diff options
-rw-r--r-- | .gitignore | 22 | ||||
-rw-r--r-- | Makefile | 90 | ||||
-rw-r--r-- | README.md | 90 | ||||
-rw-r--r-- | c/sha3.c | 905 | ||||
-rw-r--r-- | c/sha3.h | 137 | ||||
-rw-r--r-- | c/sha3sum.c | 760 | ||||
-rw-r--r-- | java-c-jni/SHA3.c | 871 | ||||
-rw-r--r-- | java-c-jni/SHA3.java | 384 | ||||
-rw-r--r-- | java-c-jni/sha3sum.java | 485 | ||||
-rw-r--r-- | java/ConcurrentSHA3.java | 963 | ||||
-rw-r--r-- | java/SHA3.java | 969 | ||||
-rw-r--r-- | java/sha3_256sum.java | 42 | ||||
-rw-r--r-- | java/sha3_384sum.java | 42 | ||||
-rw-r--r-- | java/sha3_512sum.java | 42 | ||||
-rw-r--r-- | java/sha3sum.java | 485 | ||||
-rw-r--r-- | python2/sha3.py | 668 | ||||
-rwxr-xr-x | python2/sha3sum.py | 398 | ||||
-rw-r--r-- | python3/sha3.py | 661 | ||||
-rwxr-xr-x | python3/sha3sum.py | 386 | ||||
-rw-r--r-- | src/sha3sum.c (renamed from java/sha3_224sum.java) | 24 | ||||
-rw-r--r-- | test-cases | 1 |
21 files changed, 6 insertions, 8419 deletions
@@ -1,27 +1,17 @@ _/ +obj/ bin/ -\#*\#* +\#*\# .* !.git* *~ -*.sw[op] +*.swo +*.swp *.bak -__pycache__/ -*.class -*.jar -*.py[co] *.o *.out *.so +*.a +*.su *.gch -java-c-jni/*.h -*.info -*.pdf -*.ps -*.dvi -*.tar -*.tgz -*.gz -*.bz2 -*.xz @@ -7,98 +7,8 @@ # # [GNU All Permissive License] -# NB! Do not forget to test against -O0, -O4 to -O6 (ignored in GCC) and -Ofast is not safe -C_OPTIMISE=-Ofast -JAVA_OPTIMISE=-O - -LIB_EXT=so - -JAVAC=javac -JAVAH=javah -JAR=jar -JAVADIRS=-s "java" -d "bin/java" -cp "java" -JAVAFLAGS=-Xlint $(JAVA_OPTIMISE) -JAVA_FLAGS=$(JAVADIRS) $(JAVAFLAGS) - -WITH_WIPE=yes -CFLAGS=-Wall -Wextra -pedantic $(C_OPTIMISE) -fPIC -ifeq ($(WITH_C99),yes) - CFLAGS+=-std=c99 -DWITH_C99 -endif -ifeq ($(WITH_THREADLOCAL),yes) - CFLAGS+=-DWITH_THREADLOCAL -DWITH_WIPE -endif -ifeq ($(WITH_WIPE),yes) - CFLAGS+=-DWITH_WIPE -endif -SOFLAGS=-Wall -Wextra -pedantic $(C_OPTIMISE) -shared -CPPFLAGS= -LDFLAGS= -C_FLAGS=$(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -SO_FLAGS=$(SOFLAGS) $(CPPFLAGS) $(LDFLAGS) - -JNI_C_INCLUDE=-I$${JAVA_HOME}/include -JNI_C_FLAGS=$(JNI_INCLUDE) -fPIC -shared -JNI_JAVADIRS=-s "java-c-jni" -d "bin/java-c-jni" -cp "java-c-jni" -JNI_JAVAFLAGS=-Xlint $(JAVA_OPTIMISE) -JNI_JAVA_FLAGS=$(JNI_JAVADIRS) $(JNI_JAVAFLAGS) - -JAVA_CLASSES = $(shell find "java" | grep '\.java$$' | sed -e 's_^_bin/_g' -e 's_java$$_class_g') -C_OBJS = $(shell find "c" | grep '\.h$$' | sed -e 's_^_bin/_g' -e 's_h$$_o_g') -C_BINS = bin/c/sha3sum -JNI_CLASSES = $(shell find "java-c-jni" | grep '\.java$$' | sed -e 's_^_bin/_g' -e 's_java$$_class_g') - - - -.PHONY: all -all: java c java-c-jni - - -.PHONY: java java-bin java-jar -java: java-bin java-jar -java-bin: $(JAVA_CLASSES) -bin/java/%.class: java/%.java - mkdir -p "bin/java" - $(JAVAC) $(JAVA_FLAGS) "java/$*.java" -java-jar: bin/java/sha3.jar -bin/java/sha3.jar: bin/java/SHA3.class bin/java/ConcurrentSHA3.class - cd bin/java; $(JAR) cf sha3.jar SHA3.class ConcurrentSHA3.class - - -.PHONY: c c-bin c-so -c: c-bin c-so -c-bin: $(C_OBJS) $(C_BINS) -bin/c/%.o: c/%.h c/%.c - mkdir -p "bin/c" - $(CC) $(C_FLAGS) -c "c/$*".{c,h} - mv "$*.o" "bin/c/$*.o" -bin/c/%: c/%.c - $(CC) $(C_FLAGS) -o "$@" "c/$*".c "bin/c/"*.o -c-so: bin/c/sha3.$(LIB_EXT) -bin/c/sha3.$(LIB_EXT): bin/c/sha3.o - $(CC) $(SO_FLAGS) $^ -o "$@" - - -.PHONY: java-c-jni java-c-jni-so java-c-jni-jar -java-c-jni: bin/java-c-jni/SHA3.$(LIB_EXT) $(JNI_CLASSES) -bin/java-c-jni/%.class: java-c-jni/%.java - mkdir -p "bin/java-c-jni" - $(JAVAC) $(JNI_JAVA_FLAGS) "java-c-jni/$*.java" -java-c-jni/%.h: bin/java-c-jni/%.class - $(JAVAH) -classpath bin/java-c-jni -jni -d java-c-jni \ - $$(echo "$<" | sed -e 's:^bin/java-c-jni/::' -e 's:.class$$::' | sed -e 's:/:.:g') -java-c-jni-so: bin/java-c-jni/SHA3.$(LIB_EXT) -bin/java-c-jni/%.$(LIB_EXT): java-c-jni/%.h java-c-jni/%.c - mkdir -p "bin/java-c-jni" - $(CC) $(C_FLAGS) $(JNI_C_FLAGS) "java-c-jni/$*.c" -o "$@" -java-c-jni-jar: bin/java-c-jni/sha3.jar -bin/java-c-jni/sha3.jar: bin/java-c-jni/SHA3.class - cd bin/java; $(JAR) cf sha3.jar SHA3.class - - .PHONY: clean clean: - -rm java-c-jni/*.h -rm -r bin obj diff --git a/README.md b/README.md deleted file mode 100644 index 2b1bec6..0000000 --- a/README.md +++ /dev/null @@ -1,90 +0,0 @@ -COMPLETE STATUS: - - Java 1.2+ :: optimised - Python 3 :: optimised - Python 2 :: optimised for Python 3 - C ISO C90 :: optimised - Java/C JNI :: optimised - NASM :: planned (maybe) - Python 3 + C :: planned (maybe) - Haskell :: planned (maybe) - Perl :: planned (maybe) - D :: planned (maybe) - Common Lisp :: planned (perhaps) - Scala :: planned (perhaps) - Magic :: planned (perhaps) - Vala :: maybe in the future - - -PERFORMANCE COMPARISON: - - C ISO C90 :: 0,082s ~ 1 - Java/C JNI :: 0,175s ~ 2,13 - Java 1.2+ :: 0,228s ~ 2,78 - Python 3 :: 24,373s ~ 297 - Python 2 :: 34,595s ~ 422 - - md5sum :: 0,009s ~ 0,110 - sha1sum :: 0,013s ~ 0,159 - sha384sum :: 0,015s ~ 0,183 - sha512sum :: 0,015s ~ 0,183 - sha224sum :: 0,020s ~ 0,244 - sha256sum :: 0,021s ~ 0,256 - md6sum :: 0,165s ~ 2,01 - - Based on test against a 2,3 MB file. - - -**SHA-3/Keccak checksum calculator** - -*USAGE:* - - sha3sum [option...] < FILE - sha3sum [option...] file... - -*OPTIONS:* - - -r BITRATE - --bitrate The bitrate to use for checksum. (default: 1024) - - -c CAPACITY - --capacity The capacity to use for checksum. (default: 576) - - -w WORDSIZE - --wordsize The word size to use for checksum. (default: 64) - - -o OUTPUTSIZE - --outputsize The output size to use for checksum. (default: 512) - - -s STATESIZE - --statesize The state size to use for checksum. (default: 1600) - - -i ITERATIONS - --iterations The number of hash iterations to run. (default: 1) - - -j SQUEEZES - --squeezes The number of hash squeezes to run. (default: 1) - - -x - --hex Read the input in hexadecimal, rather than binary. - - -b - --binary Print the checksum in binary, rather than hexadecimal. - - -m - --multi Print the checksum at all iterations. - - -**Pending the standardisation of SHA-3**, there is no specification of particular -SHA-3 functions yet. Our defaults are based on Keccak[] being Keccak[r = 1024, c = 576] -rather than the functions in Wikipedia's entires that uses [r = 576, c = 1024]. -No release will made until SHA-3 has been standardise, this is to prevent the -program to change behaviour caused by mismatch with standardisation. - - -If you want to contribute with an implementation in another -language, please try do so in the earliest version of the -language officially supported on GNU/Linux, unless there are -backwards incompatibilities (as is the case with Python.) -This helps for embedded devices. - diff --git a/c/sha3.c b/c/sha3.c deleted file mode 100644 index 50ba85b..0000000 --- a/c/sha3.c +++ /dev/null @@ -1,905 +0,0 @@ -/** - * sha3sum – SHA-3 (Keccak) checksum calculator - * - * Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#include "sha3.h" - -#include <string.h> - - -#ifdef WITH_C99 - #define static_inline static inline -#else - #define static_inline inline -#endif - -#ifdef WITH_THREADLOCAL - #define threadlocal __thread - /* This is compiler dependent, if your compiler does - * not support this you need to define __thread yourself. */ -#else - #define threadlocal /* no threading support */ -#endif - -#define null 0 -#define true 1 -#define false 0 - - - -/** - * Round contants - */ -#ifdef WITH_C99 -static const llong RC[] = { - 0x0000000000000001LL, 0x0000000000008082LL, 0x800000000000808ALL, 0x8000000080008000LL, - 0x000000000000808BLL, 0x0000000080000001LL, 0x8000000080008081LL, 0x8000000000008009LL, - 0x000000000000008ALL, 0x0000000000000088LL, 0x0000000080008009LL, 0x000000008000000ALL, - 0x000000008000808BLL, 0x800000000000008BLL, 0x8000000000008089LL, 0x8000000000008003LL, - 0x8000000000008002LL, 0x8000000000000080LL, 0x000000000000800ALL, 0x800000008000000ALL, - 0x8000000080008081LL, 0x8000000000008080LL, 0x0000000080000001LL, 0x8000000080008008LL}; -#else -static const llong RC[] = { - 0x0000000000000001L, 0x0000000000008082L, 0x800000000000808AL, 0x8000000080008000L, - 0x000000000000808BL, 0x0000000080000001L, 0x8000000080008081L, 0x8000000000008009L, - 0x000000000000008AL, 0x0000000000000088L, 0x0000000080008009L, 0x000000008000000AL, - 0x000000008000808BL, 0x800000000000008BL, 0x8000000000008089L, 0x8000000000008003L, - 0x8000000000008002L, 0x8000000000000080L, 0x000000000000800AL, 0x800000008000000AL, - 0x8000000080008081L, 0x8000000000008080L, 0x0000000080000001L, 0x8000000080008008L}; -#endif - -/** - * Keccak-f round temporary - */ -static threadlocal llong B[25]; - -/** - * Keccak-f round temporary - */ -static threadlocal llong C[5]; - - -/** - * The bitrate - */ -static threadlocal long r = 0; - -/** - * The capacity - */ -static threadlocal long c = 0; - -/** - * The output size - */ -static threadlocal long n = 0; - -/** - * The state size - */ -static threadlocal long b = 0; - -/** - * The word size - */ -static threadlocal long w = 0; - -/** - * The word mask - */ -static threadlocal llong wmod = 0; - -/** - * ℓ, the binary logarithm of the word size - */ -static threadlocal long l = 0; - -/** - * 12 + 2ℓ, the number of rounds - */ -static threadlocal long nr = 0; - - -/** - * The current state - */ -static threadlocal llong* S = null; - -/** - * Left over water to fill the sponge with at next update - */ -static threadlocal byte* M = null; - -/** - * Pointer for {@link #M} - */ -static threadlocal long mptr = 0; - -/** - * Size of {@link #M} - */ -static threadlocal long mlen = 0; - - - -/** - * Gets the smallest, in value, of the arguments - * - * @param X The first candidate - * @param Y The second candidate - * @return The lowest candidate - */ -#define min(X, Y) ((X) < (Y) ? (X) : (Y)) - - - -/** - * Copy an array segment into an array in start to end order - * - * @param src The source array - * @param soff The source array offset - * @param dest The destination array - * @param doff The destination array offset - * @param length The number of elements to copy - */ -static_inline void sha3_arraycopy(byte* src, long soff, byte* dest, long doff, long length) -{ - long i; - src += soff; - dest += doff; - - #define __(X) dest[X] = src[X] - #define __0 *dest = *src - #define __1 __(0x01) - #define __2 __(0x02); __(0x03) - #define __3 __(0x04); __(0x05); __(0x06); __(0x07) - #define __4 __(0x08); __(0x09); __(0x0A); __(0x0B); __(0x0C); __(0x0D); __(0x0E); __(0x0F) - #define __5 __(0x10); __(0x11); __(0x12); __(0x13); __(0x14); __(0x15); __(0x16); __(0x17); __(0x18); __(0x19); __(0x1A); __(0x1B); __(0x1C); __(0x1D); __(0x1E); __(0x1F) - #define __6 __(0x20); __(0x21); __(0x22); __(0x23); __(0x24); __(0x25); __(0x26); __(0x27); __(0x28); __(0x29); __(0x2A); __(0x2B); __(0x2C); __(0x2D); __(0x2E); __(0x2F); \ - __(0x30); __(0x31); __(0x32); __(0x33); __(0x34); __(0x35); __(0x36); __(0x37); __(0x38); __(0x39); __(0x3A); __(0x3B); __(0x3C); __(0x3D); __(0x3E); __(0x3F) - #define __7 __(0x40); __(0x41); __(0x42); __(0x43); __(0x44); __(0x45); __(0x46); __(0x47); __(0x48); __(0x49); __(0x4A); __(0x4B); __(0x4C); __(0x4D); __(0x4E); __(0x4F); \ - __(0x50); __(0x51); __(0x52); __(0x53); __(0x54); __(0x55); __(0x56); __(0x57); __(0x58); __(0x59); __(0x5A); __(0x5B); __(0x5C); __(0x5D); __(0x5E); __(0x5F); \ - __(0x60); __(0x61); __(0x62); __(0x63); __(0x64); __(0x65); __(0x66); __(0x67); __(0x68); __(0x69); __(0x6A); __(0x6B); __(0x6C); __(0x6D); __(0x6E); __(0x6F); \ - __(0x70); __(0x71); __(0x72); __(0x73); __(0x74); __(0x75); __(0x76); __(0x77); __(0x78); __(0x79); __(0x7A); __(0x7B); __(0x7C); __(0x7D); __(0x7E); __(0x7F) - #define __8 __(0x80); __(0x81); __(0x82); __(0x83); __(0x84); __(0x85); __(0x86); __(0x87); __(0x88); __(0x89); __(0x8A); __(0x8B); __(0x8C); __(0x8D); __(0x8E); __(0x8F); \ - __(0x90); __(0x91); __(0x92); __(0x93); __(0x94); __(0x95); __(0x96); __(0x97); __(0x98); __(0x99); __(0x9A); __(0x9B); __(0x9C); __(0x9D); __(0x9E); __(0x9F); \ - __(0xA0); __(0xA1); __(0xA2); __(0xA3); __(0xA4); __(0xA5); __(0xA6); __(0xA7); __(0xA8); __(0xA9); __(0xAA); __(0xAB); __(0xAC); __(0xAD); __(0xAE); __(0xAF); \ - __(0xB0); __(0xB1); __(0xB2); __(0xB3); __(0xB4); __(0xB5); __(0xB6); __(0xB7); __(0xB8); __(0xB9); __(0xBA); __(0xBB); __(0xBC); __(0xBD); __(0xBE); __(0xBF); \ - __(0xC0); __(0xC1); __(0xC2); __(0xC3); __(0xC4); __(0xC5); __(0xC6); __(0xC7); __(0xC8); __(0xC9); __(0xCA); __(0xCB); __(0xCC); __(0xCD); __(0xCE); __(0xCF); \ - __(0xD0); __(0xD1); __(0xD2); __(0xD3); __(0xD4); __(0xD5); __(0xD6); __(0xD7); __(0xD8); __(0xD9); __(0xDA); __(0xDB); __(0xDC); __(0xDD); __(0xDE); __(0xDF); \ - __(0xE0); __(0xE1); __(0xE2); __(0xE3); __(0xE4); __(0xE5); __(0xE6); __(0xE7); __(0xE8); __(0xE9); __(0xEA); __(0xEB); __(0xEC); __(0xED); __(0xEE); __(0xEF); \ - __(0xF0); __(0xF1); __(0xF2); __(0xF3); __(0xF4); __(0xF5); __(0xF6); __(0xF7); __(0xF8); __(0xF9); __(0xFA); __(0xFB); __(0xFC); __(0xFD); __(0xFE); __(0xFF) - - if ((length & 15)) - { - if ((length & 1)) { __0; src += 1; dest += 1; } - if ((length & 2)) { __0; __1; src += 2; dest += 2; } - if ((length & 4)) { __0; __1; __2; src += 4; dest += 4; } - if ((length & 8)) { __0; __1; __2; __3; src += 8; dest += 8; } - } - if ((length & 240)) - { - if ((length & 16)) { __0; __1; __2; __3; __4; src += 16; dest += 16; } - if ((length & 32)) { __0; __1; __2; __3; __4; __5; src += 32; dest += 32; } - if ((length & 64)) { __0; __1; __2; __3; __4; __5; __6; src += 64; dest += 64; } - if ((length & 128)) { __0; __1; __2; __3; __4; __5; __6; __7; src += 128; dest += 128; } - } - length &= ~255; - for (i = 0; i < length; i += 256) - { - __0; __1; __2; __3; __4; __5; __6; __7; __8; src += 256; dest += 256; - } - - #undef __8 - #undef __7 - #undef __6 - #undef __5 - #undef __4 - #undef __3 - #undef __2 - #undef __1 - #undef __0 - #undef __ -} - - -/** - * Copy an array segment into an array in end to start order - * - * @param src The source array - * @param soff The source array offset - * @param dest The destination array - * @param doff The destination array offset - * @param length The number of elements to copy - */ -static_inline void sha3_revarraycopy(byte* src, long soff, byte* dest, long doff, long length) -{ - long copyi; - for (copyi = length - 1; copyi >= 0; copyi--) - dest[copyi + doff] = src[copyi + soff]; -} - - -/** - * Rotate a word - * - * @param X:llong The value to rotate - * @param N:long Rotation steps, may not be 0 - * @return :llong The value rotated - */ -#define rotate(X, N) ((((X) >> (w - ((N) % w))) + ((X) << ((N) % w))) & wmod) - - -/** - * Rotate a 64-bit word - * - * @param X:llong The value to rotate - * @param N:long Rotation steps, may not be 0 - * @return :llong The value rotated - */ -#define rotate64(X, N) ((llong)((ullong)(X) >> (64 - (N))) + ((X) << (N))) - - -/** - * Binary logarithm - * - * @param x The value of which to calculate the binary logarithm - * @return The binary logarithm - */ -static_inline long sha3_lb(long x) -{ - long rc = 0; - if ((x & 0xFF00) != 0) { rc += 8; x >>= 8; } - if ((x & 0x00F0) != 0) { rc += 4; x >>= 4; } - if ((x & 0x000C) != 0) { rc += 2; x >>= 2; } - if ((x & 0x0002) != 0) rc += 1; - return rc; -} - - -/** - * Perform one round of computation - * - * @param A The current state - * @param rc Round constant - */ -static void sha3_keccakFRound(llong* restrict_ A, llong rc) -{ - llong da, db, dc, dd, de; - - /* θ step (step 1 and 2 of 3) */ - #define __C(I, J0, J1, J2, J3, J4) C[I] = (A[J0] ^ A[J1]) ^ (A[J2] ^ A[J3]) ^ A[J4] - __C(0, 0, 1, 2, 3, 4); - __C(1, 5, 6, 7, 8, 9); - __C(2, 10, 11, 12, 13, 14); - __C(3, 15, 16, 17, 18, 19); - __C(4, 20, 21, 22, 23, 24); - #undef __C - - if (w == 64) - { - da = C[4] ^ rotate64(C[1], 1); - dd = C[2] ^ rotate64(C[4], 1); - db = C[0] ^ rotate64(C[2], 1); - de = C[3] ^ rotate64(C[0], 1); - dc = C[1] ^ rotate64(C[3], 1); - - /* ρ and π steps, with last two part of θ */ - #define __B(Bi, Ai, Dv, R) B[Bi] = rotate64(A[Ai] ^ Dv, R) - B[0] = A[0] ^ da; __B( 1, 15, dd, 28); __B( 2, 5, db, 1); __B( 3, 20, de, 27); __B( 4, 10, dc, 62); - __B( 5, 6, db, 44); __B( 6, 21, de, 20); __B( 7, 11, dc, 6); __B( 8, 1, da, 36); __B( 9, 16, dd, 55); - __B(10, 12, dc, 43); __B(11, 2, da, 3); __B(12, 17, dd, 25); __B(13, 7, db, 10); __B(14, 22, de, 39); - __B(15, 18, dd, 21); __B(16, 8, db, 45); __B(17, 23, de, 8); __B(18, 13, dc, 15); __B(19, 3, da, 41); - __B(20, 24, de, 14); __B(21, 14, dc, 61); __B(22, 4, da, 18); __B(23, 19, dd, 56); __B(24, 9, db, 2); - #undef __B - } - else - { - da = C[4] ^ rotate(C[1], 1); - dd = C[2] ^ rotate(C[4], 1); - db = C[0] ^ rotate(C[2], 1); - de = C[3] ^ rotate(C[0], 1); - dc = C[1] ^ rotate(C[3], 1); - - /* ρ and π steps, with last two part of θ */ - #define __B(Bi, Ai, Dv, R) B[Bi] = rotate(A[Ai] ^ Dv, R) - B[0] = A[0] ^ da; __B( 1, 15, dd, 28); __B( 2, 5, db, 1); __B( 3, 20, de, 27); __B( 4, 10, dc, 62); - __B( 5, 6, db, 44); __B( 6, 21, de, 20); __B( 7, 11, dc, 6); __B( 8, 1, da, 36); __B( 9, 16, dd, 55); - __B(10, 12, dc, 43); __B(11, 2, da, 3); __B(12, 17, dd, 25); __B(13, 7, db, 10); __B(14, 22, de, 39); - __B(15, 18, dd, 21); __B(16, 8, db, 45); __B(17, 23, de, 8); __B(18, 13, dc, 15); __B(19, 3, da, 41); - __B(20, 24, de, 14); __B(21, 14, dc, 61); __B(22, 4, da, 18); __B(23, 19, dd, 56); __B(24, 9, db, 2); - #undef __B - } - - /* ξ step */ - #define __A(X, X5, X10) A[X] = B[X] ^ ((~(B[X5])) & B[X10]) - __A( 0, 5, 10); __A( 1, 6, 11); __A( 2, 7, 12); __A( 3, 8, 13); __A( 4, 9, 14); - __A( 5, 10, 15); __A( 6, 11, 16); __A( 7, 12, 17); __A( 8, 13, 18); __A( 9, 14, 19); - __A(10, 15, 20); __A(11, 16, 21); __A(12, 17, 22); __A(13, 18, 23); __A(14, 19, 24); - __A(15, 20, 0); __A(16, 21, 1); __A(17, 22, 2); __A(18, 23, 3); __A(19, 24, 4); - __A(20, 0, 5); __A(21, 1, 6); __A(22, 2, 7); __A(23, 3, 8); __A(24, 4, 9); - #undef __A - - /* ι step */ - A[0] ^= rc; -} - - -/** - * Perform Keccak-f function - * - * @param A The current state - */ -static void sha3_keccakF(llong* restrict_ A) -{ - long i; - if (nr == 24) - { - sha3_keccakFRound(A, 0x0000000000000001); - sha3_keccakFRound(A, 0x0000000000008082); - sha3_keccakFRound(A, 0x800000000000808A); - sha3_keccakFRound(A, 0x8000000080008000); - sha3_keccakFRound(A, 0x000000000000808B); - sha3_keccakFRound(A, 0x0000000080000001); - sha3_keccakFRound(A, 0x8000000080008081); - sha3_keccakFRound(A, 0x8000000000008009); - sha3_keccakFRound(A, 0x000000000000008A); - sha3_keccakFRound(A, 0x0000000000000088); - sha3_keccakFRound(A, 0x0000000080008009); - sha3_keccakFRound(A, 0x000000008000000A); - sha3_keccakFRound(A, 0x000000008000808B); - sha3_keccakFRound(A, 0x800000000000008B); - sha3_keccakFRound(A, 0x8000000000008089); - sha3_keccakFRound(A, 0x8000000000008003); - sha3_keccakFRound(A, 0x8000000000008002); - sha3_keccakFRound(A, 0x8000000000000080); - sha3_keccakFRound(A, 0x000000000000800A); - sha3_keccakFRound(A, 0x800000008000000A); - sha3_keccakFRound(A, 0x8000000080008081); - sha3_keccakFRound(A, 0x8000000000008080); - sha3_keccakFRound(A, 0x0000000080000001); - sha3_keccakFRound(A, 0x8000000080008008); - } - else - for (i = 0; i < nr; i++) - sha3_keccakFRound(A, RC[i] & wmod); -} - - -/** - * Convert a chunk of byte:s to a word - * - * @param message The message - * @param msglen The length of the message - * @param rr Bitrate in bytes - * @param ww Word size in bytes - * @param off The offset in the message - * @return Lane - */ -static_inline llong sha3_toLane(byte* restrict_ message, long msglen, long rr, long ww, long off) -{ - llong rc = 0; - long n = min(msglen, rr), i; - for (i = off + ww - 1; i >= off; i--) - rc = (rc << 8) | ((i < n) ? (llong)(message[i] & 255) : 0L); - return rc; -} - - -/** - * Convert a chunk of byte:s to a 64-bit word - * - * @param message The message - * @param msglen The length of the message - * @param rr Bitrate in bytes - * @param off The offset in the message - * @return Lane - */ -static_inline llong sha3_toLane64(byte* restrict_ message, long msglen, long rr, long off) -{ - long n = min(msglen, rr); - return ((off + 7 < n) ? ((llong)(message[off + 7] & 255) << 56) : 0L) | - ((off + 6 < n) ? ((llong)(message[off + 6] & 255) << 48) : 0L) | - ((off + 5 < n) ? ((llong)(message[off + 5] & 255) << 40) : 0L) | - ((off + 4 < n) ? ((llong)(message[off + 4] & 255) << 32) : 0L) | - ((off + 3 < n) ? ((llong)(message[off + 3] & 255) << 24) : 0L) | - ((off + 2 < n) ? ((llong)(message[off + 2] & 255) << 16) : 0L) | - ((off + 1 < n) ? ((llong)(message[off + 1] & 255) << 8) : 0L) | - ((off < n) ? ((llong)(message[off ] & 255) ) : 0L); -} - - -/** - * pad 10*1 - * - * @param msg The message to pad - * @param len The length of the message - * @param r The bitrate - * @param bits The number of bits in the end of the message that does not make a whole byte - * @param outlen The length of the padded message (out parameter) - * @return The message padded - */ -static_inline byte* sha3_pad10star1(byte* restrict_ msg, long len, long r, long bits, long* restrict_ outlen) -{ - byte* message; - byte b; - long i, ll, nbrf, nrf; - - len = ((len - (bits + 7) / 8) << 3) + bits; - nrf = len >> 3; - nbrf = len & 7; - ll = len % r; - - b = (byte)(nbrf == 0 ? 1 : (msg[nrf] | (1 << nbrf))); - - if ((r - 8 <= ll) && (ll <= r - 2)) - { - message = (byte*)malloc((len = nrf + 1) * sizeof(byte)); - message[nrf] = (byte)(b ^ 128); - } - else - { - byte* M; - long N; - len = (nrf + 1) << 3; - len = ((len - (len % r) + (r - 8)) >> 3) + 1; - message = (byte*)malloc(len * sizeof(byte)); - message[nrf] = b; - N = len - nrf - 1; - M = message + nrf + 1; - - #define __(X) M[X] = 0 - #define __0 *M = 0 - #define __1 __(0x01) - #define __2 __(0x02); __(0x03) - #define __3 __(0x04); __(0x05); __(0x06); __(0x07) - #define __4 __(0x08); __(0x09); __(0x0A); __(0x0B); __(0x0C); __(0x0D); __(0x0E); __(0x0F) - #define __5 __(0x10); __(0x11); __(0x12); __(0x13); __(0x14); __(0x15); __(0x16); __(0x17); __(0x18); __(0x19); __(0x1A); __(0x1B); __(0x1C); __(0x1D); __(0x1E); __(0x1F) - #define __6 __(0x20); __(0x21); __(0x22); __(0x23); __(0x24); __(0x25); __(0x26); __(0x27); __(0x28); __(0x29); __(0x2A); __(0x2B); __(0x2C); __(0x2D); __(0x2E); __(0x2F); \ - __(0x30); __(0x31); __(0x32); __(0x33); __(0x34); __(0x35); __(0x36); __(0x37); __(0x38); __(0x39); __(0x3A); __(0x3B); __(0x3C); __(0x3D); __(0x3E); __(0x3F) - #define __7 __(0x40); __(0x41); __(0x42); __(0x43); __(0x44); __(0x45); __(0x46); __(0x47); __(0x48); __(0x49); __(0x4A); __(0x4B); __(0x4C); __(0x4D); __(0x4E); __(0x4F); \ - __(0x50); __(0x51); __(0x52); __(0x53); __(0x54); __(0x55); __(0x56); __(0x57); __(0x58); __(0x59); __(0x5A); __(0x5B); __(0x5C); __(0x5D); __(0x5E); __(0x5F); \ - __(0x60); __(0x61); __(0x62); __(0x63); __(0x64); __(0x65); __(0x66); __(0x67); __(0x68); __(0x69); __(0x6A); __(0x6B); __(0x6C); __(0x6D); __(0x6E); __(0x6F); \ - __(0x70); __(0x71); __(0x72); __(0x73); __(0x74); __(0x75); __(0x76); __(0x77); __(0x78); __(0x79); __(0x7A); __(0x7B); __(0x7C); __(0x7D); __(0x7E); __(0x7F) - #define __8 __(0x80); __(0x81); __(0x82); __(0x83); __(0x84); __(0x85); __(0x86); __(0x87); __(0x88); __(0x89); __(0x8A); __(0x8B); __(0x8C); __(0x8D); __(0x8E); __(0x8F); \ - __(0x90); __(0x91); __(0x92); __(0x93); __(0x94); __(0x95); __(0x96); __(0x97); __(0x98); __(0x99); __(0x9A); __(0x9B); __(0x9C); __(0x9D); __(0x9E); __(0x9F); \ - __(0xA0); __(0xA1); __(0xA2); __(0xA3); __(0xA4); __(0xA5); __(0xA6); __(0xA7); __(0xA8); __(0xA9); __(0xAA); __(0xAB); __(0xAC); __(0xAD); __(0xAE); __(0xAF); \ - __(0xB0); __(0xB1); __(0xB2); __(0xB3); __(0xB4); __(0xB5); __(0xB6); __(0xB7); __(0xB8); __(0xB9); __(0xBA); __(0xBB); __(0xBC); __(0xBD); __(0xBE); __(0xBF); \ - __(0xC0); __(0xC1); __(0xC2); __(0xC3); __(0xC4); __(0xC5); __(0xC6); __(0xC7); __(0xC8); __(0xC9); __(0xCA); __(0xCB); __(0xCC); __(0xCD); __(0xCE); __(0xCF); \ - __(0xD0); __(0xD1); __(0xD2); __(0xD3); __(0xD4); __(0xD5); __(0xD6); __(0xD7); __(0xD8); __(0xD9); __(0xDA); __(0xDB); __(0xDC); __(0xDD); __(0xDE); __(0xDF); \ - __(0xE0); __(0xE1); __(0xE2); __(0xE3); __(0xE4); __(0xE5); __(0xE6); __(0xE7); __(0xE8); __(0xE9); __(0xEA); __(0xEB); __(0xEC); __(0xED); __(0xEE); __(0xEF); \ - __(0xF0); __(0xF1); __(0xF2); __(0xF3); __(0xF4); __(0xF5); __(0xF6); __(0xF7); __(0xF8); __(0xF9); __(0xFA); __(0xFB); __(0xFC); __(0xFD); __(0xFE); __(0xFF) - - if ((N & 15)) - { - if ((N & 1)) { __0; M += 1; } - if ((N & 2)) { __0; __1; M += 2; } - if ((N & 4)) { __0; __1; __2; M += 4; } - if ((N & 8)) { __0; __1; __2; __3; M += 8; } - } - if ((N & 240)) - { - if ((N & 16)) { __0; __1; __2; __3; __4; M += 16; } - if ((N & 32)) { __0; __1; __2; __3; __4; __5; M += 32; } - if ((N & 64)) { __0; __1; __2; __3; __4; __5; __6; M += 64; } - if ((N & 128)) { __0; __1; __2; __3; __4; __5; __6; __7; M += 128; } - } - N &= ~255; - for (i = 0; i < N; i += 256) - { - __0; __1; __2; __3; __4; __5; __6; __7; __8; M += 256; - } - - #undef __8 - #undef __7 - #undef __6 - #undef __5 - #undef __4 - #undef __3 - #undef __2 - #undef __1 - #undef __0 - #undef __ - - message[len - 1] = -128; - } - sha3_arraycopy(msg, 0, message, 0, nrf); - - *outlen = len; - return message; -} - - -/** - * Initialise Keccak sponge - * - * @param bitrate The bitrate - * @param capacity The capacity - * @param output The output size - */ -void sha3_initialise(long bitrate, long capacity, long output) -{ - long i; - - r = bitrate; - n = output; - c = capacity; - b = r + c; - w = b / 25; - l = sha3_lb(w); - nr = 12 + (l << 1); - if (w == 64) - wmod = -1; - else - { - wmod = 1; - wmod <<= w; - wmod--; - } - S = (llong*)malloc(25 * sizeof(llong)); - M = (byte*)malloc((mlen = (r * b) >> 2) * sizeof(byte)); - mptr = 0; - - for (i = 0; i < 25; i++) - *(S + i) = 0; -} - -/** - * Dispose of the Keccak sponge - */ -void sha3_dispose() -{ - #ifdef WITH_WIPE - long i; - #endif - if (S != null) - { - #ifdef WITH_WIPE - for (i = 0; i < 25; i++) - *(S + i) = 0; - #endif - free(S); - S = null; - } - if (M != null) - { - #ifdef WITH_WIPE - for (i = 0; i < mlen; i++) - *(M + i) = 0; - #endif - free(M); - M = null; - } -} - -/** - * Absorb the more of the message to the Keccak sponge - * - * @param msg The partial message - * @param msglen The length of the partial message - */ -void sha3_update(byte* restrict_ msg, long msglen) -{ - long rr = r >> 3; - long ww = w >> 3; - long i, len; - byte* message; - byte* _msg; - long nnn; - - if (mptr + msglen > mlen) - #ifndef WITH_WIPE - M = (byte*)realloc(M, mlen = (mlen + msglen) << 1); - #else - { - long mlen_ = mlen; - char* M_ = (byte*)malloc(mlen = (mlen + msglen) << 1); - sha3_arraycopy(M, 0, M_, 0, mlen_); - for (i = 0; i < mlen_; i++) - *(M + i) = 0; - free(M); - M = M_; - } - #endif - sha3_arraycopy(msg, 0, M, mptr, msglen); - len = mptr += msglen; - len -= len % ((r * b) >> 3); - message = (byte*)malloc(len * sizeof(byte)); - sha3_arraycopy(M, 0, message, 0, len); - mptr -= len; - sha3_revarraycopy(M, nnn = len, M, 0, mptr); - _msg = message; - - /* Absorbing phase */ - if (ww == 8) - for (i = 0; i < nnn; i += rr) - { - #define __S(Si, OFF) S[Si] ^= sha3_toLane64(message, len, rr, OFF) - __S( 0, 0); __S( 5, 8); __S(10, 16); __S(15, 24); __S(20, 32); - __S( 1, 40); __S( 6, 48); __S(11, 56); __S(16, 64); __S(21, 72); - __S( 2, 80); __S( 7, 88); __S(12, 96); __S(17, 104); __S(22, 112); - __S( 3, 120); __S( 8, 128); __S(13, 136); __S(18, 144); __S(23, 152); - __S( 4, 160); __S( 9, 168); __S(14, 176); __S(19, 184); __S(24, 192); - #undef __S - sha3_keccakF(S); - message += rr; - len -= rr; - } - else - for (i = 0; i < nnn; i += rr) - { - #define __S(Si, OFF) S[Si] ^= sha3_toLane(message, len, rr, ww, OFF * ww) - __S( 0, 0); __S( 5, 1); __S(10, 2); __S(15, 3); __S(20, 4); - __S( 1, 5); __S( 6, 6); __S(11, 7); __S(16, 8); __S(21, 9); - __S( 2, 10); __S( 7, 11); __S(12, 12); __S(17, 13); __S(22, 14); - __S( 3, 15); __S( 8, 16); __S(13, 17); __S(18, 18); __S(23, 19); - __S( 4, 20); __S( 9, 21); __S(14, 22); __S(19, 23); __S(24, 24); - #undef __S - sha3_keccakF(S); - message += rr; - len -= rr; - } - - #ifdef WITH_WIPE - for (i = 0; i < nnn; i++) - *(_msg + i) = 0; - #endif - free(_msg); -} - - -/** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message, may be {@code null} - * @param msglen The length of the partial message - * @param bits The number of bits at the end of the message not covered by `msglen` - * @param suffix The suffix concatenate to the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ -byte* sha3_digest(byte* restrict_ msg, long msglen, long bits, char* restrict_ suffix, boolean withReturn) -{ - byte* message; - byte* _msg; - byte* rc; - long rr = r >> 3, len; - long nn = (n + 7) >> 3, olen; - long ww = w >> 3, ni; - long i, j = 0, ptr = 0, _; - long nnn; - long suffix_len = strlen(suffix); - - if (msg == null) - msglen = bits = 0; - - msglen += bits >> 3; - if ((bits &= 7)) - msg[msglen] &= (1 << bits) - 1; - if (suffix_len) - { - #ifndef WITH_WIPE - msg = (byte*)realloc(msg, msglen + ((suffix_len + bits + 7) >> 3)); - #else - { - char* old_msg = msg; - msg = (byte*)malloc(msglen + ((suffix_len + bits + 7) >> 3)); - memcpy(msg, old_msg, msglen + !!bits); - for (i = 0; i < msglen + !!bits; i++) - *(old_msg + i) = 0; - free(old_msg); - } - #endif - if (!bits) - msg[msglen] = 0; - for (i = 0; i < suffix_len; i++) - { - msg[msglen] |= (suffix[i] - '0') << bits++; - if (bits == 8) - { - bits = 0; - msglen++; - msg[msglen] = 0; - } - } - } - if (bits) - msglen++; - - if (mptr + msglen > mlen) - #ifndef WITH_WIPE - M = (byte*)realloc(M, mlen += msglen); - #else - { - long mlen_ = mlen; - char* M_ = (byte*)malloc(mlen += msglen); - sha3_arraycopy(M, 0, M_, 0, mlen_); - for (i = 0; i < mlen_; i++) - *(M + i) = 0; - free(M); - M = M_; - } - #endif - sha3_arraycopy(msg, 0, M, mptr, msglen); - message = sha3_pad10star1(M, mptr + msglen, r, bits, &len); - - #ifdef WITH_WIPE - for (i = 0; i < mlen; i++) - *(M + i) = 0; - #endif - free(M); - M = null; - rc = withReturn ? (byte*)malloc(((n + 7) >> 3) * sizeof(byte)) : null; - _msg = message; - nnn = len; - - /* Absorbing phase */ - if (ww == 8) - for (i = 0; i < nnn; i += rr) - { - #define __S(Si, OFF) S[Si] ^= sha3_toLane64(message, len, rr, OFF) - __S( 0, 0); __S( 5, 8); __S(10, 16); __S(15, 24); __S(20, 32); - __S( 1, 40); __S( 6, 48); __S(11, 56); __S(16, 64); __S(21, 72); - __S( 2, 80); __S( 7, 88); __S(12, 96); __S(17, 104); __S(22, 112); - __S( 3, 120); __S( 8, 128); __S(13, 136); __S(18, 144); __S(23, 152); - __S( 4, 160); __S( 9, 168); __S(14, 176); __S(19, 184); __S(24, 192); - #undef __S - sha3_keccakF(S); - message += rr; - len -= rr; - } - else - for (i = 0; i < nnn; i += rr) - { - #define __S(Si, OFF) S[Si] ^= sha3_toLane(message, len, rr, ww, OFF * ww) - __S( 0, 0); __S( 5, 1); __S(10, 2); __S(15, 3); __S(20, 4); - __S( 1, 5); __S( 6, 6); __S(11, 7); __S(16, 8); __S(21, 9); - __S( 2, 10); __S( 7, 11); __S(12, 12); __S(17, 13); __S(22, 14); - __S( 3, 15); __S( 8, 16); __S(13, 17); __S(18, 18); __S(23, 19); - __S( 4, 20); __S( 9, 21); __S(14, 22); __S(19, 23); __S(24, 24); - #undef __S - sha3_keccakF(S); - message += rr; - len -= rr; - } - - #ifdef WITH_WIPE - for (i = 0; i < nnn; i++) - *(_msg + i) = 0; - #endif - free(_msg); - - /* Squeezing phase */ - olen = n; - if (withReturn) - { - ni = rr / ww; - while (olen > 0) - { - i = 0; - while ((i < ni) && (j < nn)) - { - llong v = S[(i % 5) * 5 + i / 5]; - for (_ = 0; _ < ww; _++) - { - if (j < nn) - rc[ptr++] = (byte)v; - v >>= 8; - j += 1; - } - i += 1; - } - olen -= r; - if (olen > 0) - sha3_keccakF(S); - } - if ((n & 7)) - rc[n >> 3] &= (1 << (n & 7)) - 1; - - return rc; - } - while ((olen -= r) > 0) - sha3_keccakF(S); - return null; -} - - -/** - * Force some rounds of Keccak-f - * - * @param times The number of rounds - */ -void sha3_simpleSqueeze(long times) -{ - long i; - for (i = 0; i < times; i++) - sha3_keccakF(S); -} - - -/** - * Squeeze as much as is needed to get a digest a number of times - * - * @param times The number of digests - */ -void sha3_fastSqueeze(long times) -{ - long i, olen; - for (i = 0; i < times; i++) - { - sha3_keccakF(S); /* Last squeeze did not do a ending squeeze */ - olen = n; - while ((olen -= r) > 0) - sha3_keccakF(S); - } -} - - -/** - * Squeeze out another digest - * - * @return The hash sum - */ -byte* sha3_squeeze(void) -{ - long nn, ww, olen, i, j, _, ptr, ni; - byte* rc; - - sha3_keccakF(S); /* Last squeeze did not do a ending squeeze */ - - ww = w >> 3; - rc = (byte*)malloc((nn = (n + 7) >> 3) * sizeof(byte)); - olen = n; - j = ptr = 0; - ni = (r >> 3) / ww; - - while (olen > 0) - { - i = 0; - while ((i < ni) && (j < nn)) - { - llong v = S[(i % 5) * 5 + i / 5]; - for (_ = 0; _ < ww; _++) - { - if (j < nn) - *(rc + ptr++) = (byte)v; - v >>= 8; - j += 1; - } - i += 1; - } - olen -= r; - if (olen > 0) - sha3_keccakF(S); - } - if (n & 7) - rc[nn - 1] &= (1 << (n & 7)) - 1; - - return rc; -} - - -/** - * Retrieve the state of the Keccak sponge - * - * @return A 25-element array with the state, changes will be applied to the sponge - */ -llong* sha3_state(void) -{ - return S; -} - diff --git a/c/sha3.h b/c/sha3.h deleted file mode 100644 index a66d937..0000000 --- a/c/sha3.h +++ /dev/null @@ -1,137 +0,0 @@ -/** - * sha3sum – SHA-3 (Keccak) checksum calculator - * - * Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#ifndef __SHA3_H__ -#define __SHA3_H__ - -#include <stdlib.h> - - -#ifdef WITH_C99 - #include <inttypes.h> - #define restrict_ restrict - #define byte int_fast8_t - #define boolean int_fast8_t - #define llong int_fast64_t - #define ullong uint_fast64_t -#else - #define restrict_ /* introduced in C99 */ - #define byte char - #define boolean char - #if __x86_64__ || __ppc64__ - #define llong long int - #else - #define llong long long int - #endif - #define ullong unsigned llong -#endif - - -/** - * Suffix the message when calculating the Keccak hash sum - */ -#define KECCAK_SUFFIX "" - -/** - * Suffix the message when calculating the SHA-3 hash sum - */ -#define SHA3_SUFFIX "01" - -/** - * Suffix the message when calculating the RawSHAKE hash sum - */ -#define RawSHAKE_SUFFIX "11" - -/** - * Suffix the message when calculating the SHAKE hash sum - */ -#define SHAKE_SUFFIX "1111" - - -/** - * Initialise Keccak sponge - * - * @param bitrate The bitrate - * @param capacity The capacity - * @param output The output size - */ -void sha3_initialise(long bitrate, long capacity, long output); - - -/** - * Dispose of the Keccak sponge - */ -void sha3_dispose(void); - - -/** - * Absorb the more of the message to the Keccak sponge - * - * @param msg The partial message - * @param msglen The length of the partial message - */ -void sha3_update(byte* restrict_ msg, long msglen); - - -/** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message, may be {@code null} - * @param msglen The length of the partial message - * @param bits The number of bits at the end of the message not covered by `msglen` - * @param suffix The suffix concatenate to the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ -byte* sha3_digest(byte* restrict_ msg, long msglen, long bits, char* restrict_ suffix, boolean withReturn); - - -/** - * Force some rounds of Keccak-f - * - * @param times The number of rounds - */ -void sha3_simpleSqueeze(long times); - - -/** - * Squeeze as much as is needed to get a digest a number of times - * - * @param times The number of digests - */ -void sha3_fastSqueeze(long times); - - -/** - * Squeeze out another digest - * - * @return The hash sum - */ -byte* sha3_squeeze(void); - - -/** - * Retrieve the state of the Keccak sponge - * - * @return A 25-element array with the state, changes will be applied to the sponge - */ -llong* sha3_state(void); - - -#endif - diff --git a/c/sha3sum.c b/c/sha3sum.c deleted file mode 100644 index 8b32755..0000000 --- a/c/sha3sum.c +++ /dev/null @@ -1,760 +0,0 @@ -/** - * sha3sum – SHA-3 (Keccak) checksum calculator - * - * Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#include <stdio.h> -#include <alloca.h> -#include <sys/stat.h> - -#include "sha3.h" - - -#define false 0 -#define true 1 -#define null 0 - -#define SET void** - -#define HEXADECA "0123456789ABCDEF" - - -/** - * Prints a number of bytes to stdout - * - * @param BYTES:char* The bytes to print - * @param N:long The number of bytes - */ -#define putchars(BYTES, N) fwrite(BYTES, 1, N, stdout) - - -/** - * Creates a new set - * - * @return The set - */ -SET set_new() -{ - long i; - void** rc = (void**)malloc(sizeof(void*) << 4); - for (i = 0; i < 16; i++) - *(rc + i) = 0; - return rc; -} - - -/** - * Frees a set - * - * @param set The set - */ -void set_free(SET restrict_ set) -{ - if (*(set + 0)) set_free((void**)*(set + 0)); - if (*(set + 1)) set_free((void**)*(set + 1)); - if (*(set + 2)) set_free((void**)*(set + 2)); - if (*(set + 3)) set_free((void**)*(set + 3)); - if (*(set + 4)) set_free((void**)*(set + 4)); - if (*(set + 5)) set_free((void**)*(set + 5)); - if (*(set + 6)) set_free((void**)*(set + 6)); - if (*(set + 7)) set_free((void**)*(set + 7)); - if (*(set + 8)) set_free((void**)*(set + 8)); - if (*(set + 9)) set_free((void**)*(set + 9)); - if (*(set + 10)) set_free((void**)*(set + 10)); - if (*(set + 11)) set_free((void**)*(set + 11)); - if (*(set + 12)) set_free((void**)*(set + 12)); - if (*(set + 13)) set_free((void**)*(set + 13)); - if (*(set + 14)) set_free((void**)*(set + 14)); - if (*(set + 15)) set_free((void**)*(set + 15)); - free(set); -} - - -/** - * Adds an item to a set - * - * @param set The set - * @param item The item - * @param n The length of the item - */ -void set_add(SET restrict_ set, char* restrict_ item, long n) -{ - long i, j; - void** at = set; - for (i = 0; i < n; i++) - { - long a = (long)((*(item + i)) & 15), b = (long)((*(item + i) >> 4) & 15); - if (*(at + a)) - at = (void**)*(at + a); - else - { - at = (void**)(*(at + a) = (void*)malloc(sizeof(void*) << 4)); - for (j = 0; j < 16; j++) - *(at + j) = 0; - } - if (*(at + b)) - at = (void**)*(at + b); - else - { - at = (void**)(*(at + b) = (void*)malloc(sizeof(void*) << 4)); - for (j = 0; j < 16; j++) - *(at + j) = 0; - } - } -} - - -/** - * Checks if a set contains an item - * - * @param set The set - * @param item The item - * @param n The length of the item - * @return Whether the set contains the item - */ -long set_contains(SET restrict_ set, byte* restrict_ item, long n) -{ - long i; - void** at = set; - for (i = 0; i < n; i++) - { - long a = (long)((*(item + i)) & 15), b = (long)((*(item + i) >> 4) & 15); - if (*(at + a)) - at = (void**)*(at + a); - else - return false; - if (*(at + b)) - at = (void**)*(at + b); - else - return false; - } - return true; -} - - -/** - * String equality comparator - * - * @param a First comparand - * @param b Second comparand - * @return Whether the comparands are equal - */ -long eq(char* restrict_ a, char* restrict_ b) -{ - while (*a) - if (*a++ != *b++) - return false; - return !*b; -} - - -/** - * Convert a string to an integer - * - * @param str String representation - * @return Native representation - */ -long parseInt(char* restrict_ str) -{ - long rc = 0; - while (*str) - rc = rc * 10 - (*str++ & 15); - return -rc; -} - - -/** - * This is the main entry point of the program - * - * @param argc Command line argument count - * @param argv Command line arguments - * @return Exit value, zero on and only on successful execution - */ -int main(int argc, char** argv) -{ - char* out_alloc; - byte* stdin_alloc; - - long _o, o, _s, s, _r, r, _c, c, _w, w, _i, i, _j, j; - long _O, O, _S, S, _R, R, _C, C, _W, W, _I, I, _J, J; - long binary = false, hex = false, dashed = false; - long multi = 0, fptr = 0, bn; - - char** files = (char**)alloca((argc + 2) * sizeof(char*)); - char** linger = files + argc; - char* linger0 = (char*)alloca(sizeof(char) << 13); - - long a = 0, an = argc - 1; - char** args = argv + 1; - char* cmd = *argv; - - - _O = _S = _R = _C = _W = _I = _J = false; - O = S = R = C = W = I = J = 0; - o = s = r = c = w = i = j = 0; - - *linger = 0; - - - s = -1; - for (i = 0; *(cmd + i); i++) - if (*(cmd + i) == '/') - s = i; - if (s >= 0) - cmd += s + 1; - - _o = 512; /* --outputsize */ - if ((cmd[0] == 's') && (cmd[1] == 'h') && (cmd[2] == 'a') && (cmd[3] == '3') && (cmd[4] == '-')) - if ((cmd[5] != 0) && (cmd[6] != 0) && (cmd[7] != 0)) - if ((cmd[8] == 's') && (cmd[9] == 'u') && (cmd[10] == 'm') && (cmd[11] == 0)) - { - if ((cmd[5] == '2') && (cmd[6] == '2') && (cmd[7] == '4')) - _o = 224; - else if ((cmd[5] == '2') && (cmd[6] == '5') && (cmd[7] == '6')) - _o = 256; - else if ((cmd[5] == '3') && (cmd[6] == '8') && (cmd[7] == '4')) - _o = 384; - else if ((cmd[5] == '5') && (cmd[6] == '1') && (cmd[7] == '2')) - _o = 512; - } - _s = 1600; /* --statesize */ - _c = _s - (_o << 1); /* --capacity */ - _r = _s - _c; /* --bitrate */ - _w = _s / 25; /* --wordsize */ - _i = 1; /* --iterations */ - _j = 1; /* --squeezes */ - - - for (; a <= an; a++) - { - char* arg = a == an ? null : *(args + a); - if (*linger) - { - if (eq(*linger, "-h") || eq(*linger, "--help")) - { - printf("\n"); - printf("SHA-3/Keccak checksum calculator\n"); - printf("\n"); - printf("USAGE: sha3sum [option...] < file\n"); - printf(" sha3sum [option...] file...\n"); - printf("\n"); - printf("\n"); - printf("OPTIONS:\n"); - printf(" -r BITRATE\n"); - printf(" --bitrate The bitrate to use for checksum. (default: %li)\n", _r); - printf(" \n"); - printf(" -c CAPACITY\n"); - printf(" --capacity The capacity to use for checksum. (default: %li)\n", _c); - printf(" \n"); - printf(" -w WORDSIZE\n"); - printf(" --wordsize The word size to use for checksum. (default: %li)\n", _w); - printf(" \n"); - printf(" -o OUTPUTSIZE\n"); - printf(" --outputsize The output size to use for checksum. (default: %li)\n", _o); - printf(" \n"); - printf(" -s STATESIZE\n"); - printf(" --statesize The state size to use for ckecksum. (default: %li)\n", _s); - printf(" \n"); - printf(" -i ITERATIONS\n"); - printf(" --iterations The number of hash iterations to run. (default: %li)\n", _i); - printf(" \n"); - printf(" -j SQUEEZES\n"); - printf(" --squeezes The number of hash squeezes to run. (default: %li)\n", _j); - printf(" \n"); - printf(" -x\n"); - printf(" --hex Read the input in hexadecimal, rather than binary.\n"); - printf(" \n"); - printf(" -b\n"); - printf(" --binary Print the checksum in binary, rather than hexadecimal.\n"); - printf(" \n"); - printf(" -m\n"); - printf(" --multi Print the checksum at all iterations.\n"); - printf("\n"); - printf("\n"); - printf("COPYRIGHT:\n"); - printf("\n"); - printf("Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org)\n"); - printf("\n"); - printf("This program is free software: you can redistribute it and/or modify\n"); - printf("it under the terms of the GNU Affero General Public License as published by\n"); - printf("the Free Software Foundation, either version 3 of the License, or\n"); - printf("(at your option) any later version.\n"); - printf("\n"); - printf("This program is distributed in the hope that it will be useful,\n"); - printf("but WITHOUT ANY WARRANTY; without even the implied warranty of\n"); - printf("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"); - printf("GNU Affero General Public License for more details.\n"); - printf("\n"); - printf("You should have received a copy of the GNU Affero General Public License\n"); - printf("along with this program. If not, see <http://www.gnu.org/licenses/>.\n"); - printf("\n"); - fflush(stdout); - fflush(stderr); - return 0; - } - else - { - if (*(linger + 1) == null) - { - *(linger + 1) = arg; - arg = null; - } - if (eq(*linger, "-r") || eq(*linger, "--bitrate")) - _R = 1 | (R = parseInt(linger[1])); - else if (eq(*linger, "-c") || eq(*linger, "--capacity")) - _C = 1 | (C = parseInt(linger[1])); - else if (eq(*linger, "-w") || eq(*linger, "--wordsize")) - _W = 1 | (W = parseInt(linger[1])); - else if (eq(*linger, "-o") || eq(*linger, "--outputsize")) - _O = 1 | (O = parseInt(linger[1])); - else if (eq(*linger, "-s") || eq(*linger, "--statesize")) - _S = 1 | (S = parseInt(linger[1])); - else if (eq(*linger, "-i") || eq(*linger, "--iterations")) - _I = 1 | (I = parseInt(linger[1])); - else if (eq(*linger, "-j") || eq(*linger, "--squeezes")) - _J = 1 | (J = parseInt(linger[1])); - else - { - fprintf(stderr, "%s: unrecognised option: %s\n", cmd, *linger); - fflush(stdout); - fflush(stderr); - return 1; - } - } - *linger = null; - if (arg == null) - continue; - } - if (arg == null) - continue; - if (dashed) - files[fptr++] = ((arg[0] == '-') && (arg[1] == 0)) ? null : arg; - else if ((arg[0] == '-') && (arg[1] == '-') && (arg[2] == 0)) - dashed = true; - else if ((arg[0] == '-') && (arg[1] == 0)) - files[fptr++] = null; - else if ((arg[0] == '-') && (arg[1] == '-') && arg[2]) - { - long idx = -1, j; - for (j = 0; *(arg + j); j++) - if (*(arg + j) == '=') - { - idx = j; - break; - } - if (idx >= 0) - { - linger[0] = linger0; - linger[1] = arg + idx + 1; - for (j = 0; j < idx; j++) - *(*linger + j) = *(arg + j); - } - else - if (eq(arg, "--binary")) - binary = true; - else if (eq(arg, "--multi")) - multi++; - else if (eq(arg, "--hex")) - hex = true; - else - { - linger[0] = arg; - linger[1] = null; - } - } - else if ((arg[0] == '-') && arg[1]) - { - arg++; - if (*arg == 'b') - { - binary = true; - arg++; - } - else if (*arg == 'm') - { - multi++; - arg++; - } - else if (*arg == 'x') - { - hex = true; - arg++; - } - else - { - { - char* _ = linger0; - *_++ = '-'; *_++ = *arg; *_ = 0; - linger[0] = _ - 2; - } - { - long _ = 0; - while (*(arg + _)) - _++; - linger[1] = _ == 1 ? null : arg + 1; - } - } - } - else - files[fptr++] = arg; - } - - - i = _I ? I : _i; - j = _J ? J : _j; - - #define ERR(text) fprintf(stderr, "%s: " text "\n", cmd); fflush(stdout); fflush(stderr) - - if (_S) - { - s = S; - if ((s <= 0) || (s > 1600) || (s % 25)) - { - ERR("the state size must be a positive multiple of 25 and is limited to 1600."); - return 6; - } - } - - if (_W) - { - w = W; - if ((w <= 0) || (w > 64)) - { - ERR("the word size must be positive and is limited to 64."); - return 6; - } - if (_S && (s != w * 25)) - { - ERR("the state size must be 25 times of the word size."); - return 6; - } - else if (_S == null) - _S = 1 | (S = w * 25); - } - - if (_C) - { - c = C; - if ((c <= 0) || (c & 7)) - { - ERR("the capacity must be a positive multiple of 8."); - return 6; - } - } - - if (_R) - { - r = R; - if ((r <= 0) || (r & 7)) - { - ERR("the bitrate must be a positive multiple of 8."); - return 6; - } - } - - if (_O) - { - o = O; - if (o <= 0) - { - ERR("the output size must be positive."); - return 6; - } - } - - if ((_R | _C | _O) == null) /* s? */ - { - s = _S ? s : _s; - c = -((r = (o = (((s << 5) / 100 + 7) >> 3) << 3) << 1) - s); - o = o < 8 ? 8 : o; - } - else if ((_R | _C) == null) /* !o s? */ - { - r = _r; - c = _c; - s = _S ? s : (r + c); - } - else if (_R == null) /* !c o? s? */ - { - r = (s = _S ? s : _s) - c; - o = _O ? o : (c == 8 ? 8 : (c << 1)); - } - else if (_C == null) /* !r o? s? */ - { - c = (s = _S ? s : _s) - r; - o = _O ? o : (c == 8 ? 8 : (c << 1)); - } - else /* !r !c o? s? */ - { - s = _S ? s : (r + c); - o = _O ? o : (c == 8 ? 8 : (c << 1)); - } - - - fprintf(stderr, "Bitrate: %li\n", r); - fprintf(stderr, "Capacity: %li\n", c); - fprintf(stderr, "Word size: %li\n", w); - fprintf(stderr, "State size: %li\n", s); - fprintf(stderr, "Output Size: %li\n", o); - fprintf(stderr, "Iterations: %li\n", i); - fprintf(stderr, "Squeezes: %li\n", j); - - - if (r > s) - { - ERR("the bitrate must not be higher than the state size."); - return 6; - } - if (c > s) - { - ERR("the capacity must not be higher than the state size."); - return 6; - } - if (r + c != s) - { - ERR("the sum of the bitrate and the capacity must equal the state size."); - return 6; - } - - - if (fptr == 0) - files[fptr++] = null; - if (i < 1) - { - ERR("sorry, I will only do at least one hash iteration!"); - return 3; - } - if (j < 1) - { - ERR("sorry, I will only do at least one squeeze iteration!"); - return 3; - } - - #undef ERR - - bn = (o + 7) >> 3; - out_alloc = (char*)alloca(bn * 2 * sizeof(char) + bn * sizeof(byte)); - stdin_alloc = (byte*)(out_alloc + bn * 2); - { - byte* stdin; - char* filename; - char* fn; - long f, fail, _; - struct stat attr; - - char* out = binary ? null : out_alloc; - - fail = false; - stdin = null; - - for (f = 0; f < fptr; f++) - { - FILE* file; - long blksize; - byte* chunk; - byte* bs; - - filename = *(files + f); - fn = filename ? filename : "/dev/stdin"; - file = fopen(fn, "r"); - if (file == null) - { - fprintf(stderr, "%s: cannot read file: %s\n", cmd, filename); - fail = true; - continue; - } - - if ((filename != null) || (stdin == null)) - { - sha3_initialise(r, c, o); - blksize = stat(*(argv + f), &attr) ? 0 : attr.st_blksize; - if (blksize <= 0) - blksize = 4096; - chunk = (byte*)alloca(blksize * sizeof(byte)); - for (;;) - { - long read = fread(chunk, 1, blksize, file); - if (read <= 0) - break; - if (hex == false) - sha3_update(chunk, read); - else - { - int n = read >> 1; - for (_ = 0; _ < n; _++) - { - byte a = *(chunk + (_ << 1)), b = *(chunk + ((_ << 1) | 1)); - a = (a & 15) + (a <= '9' ? 0 : 9); - b = (b & 15) + (b <= '9' ? 0 : 9); - *(chunk + _) = (a << 4) | b; - } - sha3_update(chunk, n); - } - } - bs = sha3_digest(null, 0, 0, SHA3_SUFFIX, j == 1); - if (j > 2) - sha3_fastSqueeze(j - 2); - if (j > 1) - bs = sha3_squeeze(); - sha3_dispose(); - - if (filename == null) - { - stdin = stdin_alloc; - for (_ = 0; _ < bn; _++) - *(stdin_alloc + _) = *(bs + _); - } - } - else - bs = stdin; - - if (multi == 0) - { - for (_ = 1; _ < i; _++) - { - byte* _bs = bs; - sha3_initialise(r, c, o); - bs = sha3_digest(bs, bn, 0, SHA3_SUFFIX, j == 1); - if (j > 2) - sha3_fastSqueeze(j - 2); - if (j > 1) - bs = sha3_squeeze(); - free(_bs); - sha3_dispose(); - } - if (binary) - putchars((char*)bs, bn); - else - { - long b, outptr = 0; - for (b = 0; b < bn; b++) - { - byte v = bs[b]; - *(out + outptr++) = HEXADECA[(v >> 4) & 15]; - *(out + outptr++) = HEXADECA[v & 15]; - } - out[outptr] = '\0'; - printf("%s %s\n", out, filename ? filename : "-"); - } - } - else if (multi == 1) - { - long b; - if (binary) - putchars((char*)bs, bn); - else - { - for (b = 0; b < bn; b++) - { - byte v = bs[b]; - out[b * 2 ] = HEXADECA[(v >> 4) & 15]; - out[b * 2 + 1] = HEXADECA[v & 15]; - } - out[b*2] = '\0'; - printf("%s %s\n", out, filename ? filename : "-"); - } - for (_ = 1; _ < i; _++) - { - byte* _bs = bs; - sha3_initialise(r, c, o); - bs = sha3_digest(bs, bn, 0, SHA3_SUFFIX, j == 1); - if (j > 2) - sha3_fastSqueeze(j - 2); - if (j > 1) - bs = sha3_squeeze(); - free(_bs); - sha3_dispose(); - if (binary) - putchars((char*)bs, bn); - else - { - for (b = 0; b < bn; b++) - { - byte v = bs[b]; - out[b * 2 ] = HEXADECA[(v >> 4) & 15]; - out[b * 2 + 1] = HEXADECA[v & 15]; - } - out[b*2] = '\0'; - printf("%s\n", out); - } - } - } - else - { - long b; - char loophere; - char* loop = null; - SET got = set_new(); - for (_ = 0; _ < i; _++) - { - if (_ > 0) - { - byte* _bs = bs; - sha3_initialise(r, c, o); - bs = sha3_digest(bs, bn, 0, SHA3_SUFFIX, j == 1); - if (j > 2) - sha3_fastSqueeze(j - 2); - if (j > 1) - bs = sha3_squeeze(); - free(_bs); - sha3_dispose(); - } - for (b = 0; b < bn; b++) - { - byte v = bs[b]; - out[b * 2 ] = HEXADECA[(v >> 4) & 15]; - out[b * 2 + 1] = HEXADECA[v & 15]; - } - if (loop == null) - { - if (set_contains(got, bs, bn)) - { - loop = (char*)malloc(bn * 2 * sizeof(char)); - for (b = 0; b < bn * 2; b++) - *(loop + b) = *(out + b); - } - else - set_add(got, out, bn); - } - loophere = loop && eq(loop, out); - if (loophere) - printf("\033[31m"); - putchars(out, bn * 2); - if (loophere) - printf("\033[00m"); - fflush(stdout); - } - if (loop) - { - fprintf(stderr, "\033[01;31mLoop found\033[00m\n"); - free(loop); - } - set_free(got); - } - if (bs != null) - free(bs); - fclose(file); - } - - fflush(stdout); - fflush(stderr); - if (fail) - return 5; - } - - return 0; -} - diff --git a/java-c-jni/SHA3.c b/java-c-jni/SHA3.c deleted file mode 100644 index 76b1d61..0000000 --- a/java-c-jni/SHA3.c +++ /dev/null @@ -1,871 +0,0 @@ -/** - * sha3sum – SHA-3 (Keccak) checksum calculator - * - * Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#include <stdlib.h> -#include "SHA3.h" - - -#if __x86_64__ || __ppc64__ - #define llong long int -#else - #define llong long long int -#endif - - -#define null 0 -#define byte char -#define boolean long -#define true 1 -#define false 0 - - - -/** - * Round contants - */ -static const llong RC[] = { - 0x0000000000000001L, 0x0000000000008082L, 0x800000000000808AL, 0x8000000080008000L, - 0x000000000000808BL, 0x0000000080000001L, 0x8000000080008081L, 0x8000000000008009L, - 0x000000000000008AL, 0x0000000000000088L, 0x0000000080008009L, 0x000000008000000AL, - 0x000000008000808BL, 0x800000000000008BL, 0x8000000000008089L, 0x8000000000008003L, - 0x8000000000008002L, 0x8000000000000080L, 0x000000000000800AL, 0x800000008000000AL, - 0x8000000080008081L, 0x8000000000008080L, 0x0000000080000001L, 0x8000000080008008L}; - -/** - * Keccak-f round temporary - */ -static llong B[25]; - -/** - * Keccak-f round temporary - */ -static llong C[5]; - - -/** - * The bitrate - */ -static long r = 0; - -/** - * The capacity - */ -static long c = 0; - -/** - * The output size - */ -static long n = 0; - -/** - * The state size - */ -static long b = 0; - -/** - * The word size - */ -static long w = 0; - -/** - * The word mask - */ -static llong wmod = 0; - -/** - * ℓ, the binary logarithm of the word size - */ -static long l = 0; - -/** - * 12 + 2ℓ, the number of rounds - */ -static long nr = 0; - - -/** - * The current state - */ -static llong* S = null; - -/** - * Left over water to fill the sponge with at next update - */ -static byte* M = null; - -/** - * Pointer for {@link #M} - */ -static long mptr = 0; - -/** - * Size of {@link #M} - */ -static long mlen = 0; - - - -/** - * Gets the smallest, in value, of the arguments - * - * @param X The first candidate - * @param Y The second candidate - * @return The lowest candidate - */ -#define min(X, Y) ((X) < (Y) ? (X) : (Y)) - - - -/** - * Copy an array segment into an array in start to end order - * - * @param src The source array - * @param soff The source array offset - * @param dest The destination array - * @param doff The destination array offset - * @param length The number of elements to copy - */ -inline void arraycopy(byte* src, long soff, byte* dest, long doff, long length) -{ - long i; - src += soff; - dest += doff; - - #define __(X) dest[X] = src[X] - #define __0 *dest = *src - #define __1 __(0x01) - #define __2 __(0x02); __(0x03) - #define __3 __(0x04); __(0x05); __(0x06); __(0x07) - #define __4 __(0x08); __(0x09); __(0x0A); __(0x0B); __(0x0C); __(0x0D); __(0x0E); __(0x0F) - #define __5 __(0x10); __(0x11); __(0x12); __(0x13); __(0x14); __(0x15); __(0x16); __(0x17); __(0x18); __(0x19); __(0x1A); __(0x1B); __(0x1C); __(0x1D); __(0x1E); __(0x1F) - #define __6 __(0x20); __(0x21); __(0x22); __(0x23); __(0x24); __(0x25); __(0x26); __(0x27); __(0x28); __(0x29); __(0x2A); __(0x2B); __(0x2C); __(0x2D); __(0x2E); __(0x2F); \ - __(0x30); __(0x31); __(0x32); __(0x33); __(0x34); __(0x35); __(0x36); __(0x37); __(0x38); __(0x39); __(0x3A); __(0x3B); __(0x3C); __(0x3D); __(0x3E); __(0x3F) - #define __7 __(0x40); __(0x41); __(0x42); __(0x43); __(0x44); __(0x45); __(0x46); __(0x47); __(0x48); __(0x49); __(0x4A); __(0x4B); __(0x4C); __(0x4D); __(0x4E); __(0x4F); \ - __(0x50); __(0x51); __(0x52); __(0x53); __(0x54); __(0x55); __(0x56); __(0x57); __(0x58); __(0x59); __(0x5A); __(0x5B); __(0x5C); __(0x5D); __(0x5E); __(0x5F); \ - __(0x60); __(0x61); __(0x62); __(0x63); __(0x64); __(0x65); __(0x66); __(0x67); __(0x68); __(0x69); __(0x6A); __(0x6B); __(0x6C); __(0x6D); __(0x6E); __(0x6F); \ - __(0x70); __(0x71); __(0x72); __(0x73); __(0x74); __(0x75); __(0x76); __(0x77); __(0x78); __(0x79); __(0x7A); __(0x7B); __(0x7C); __(0x7D); __(0x7E); __(0x7F) - #define __8 __(0x80); __(0x81); __(0x82); __(0x83); __(0x84); __(0x85); __(0x86); __(0x87); __(0x88); __(0x89); __(0x8A); __(0x8B); __(0x8C); __(0x8D); __(0x8E); __(0x8F); \ - __(0x90); __(0x91); __(0x92); __(0x93); __(0x94); __(0x95); __(0x96); __(0x97); __(0x98); __(0x99); __(0x9A); __(0x9B); __(0x9C); __(0x9D); __(0x9E); __(0x9F); \ - __(0xA0); __(0xA1); __(0xA2); __(0xA3); __(0xA4); __(0xA5); __(0xA6); __(0xA7); __(0xA8); __(0xA9); __(0xAA); __(0xAB); __(0xAC); __(0xAD); __(0xAE); __(0xAF); \ - __(0xB0); __(0xB1); __(0xB2); __(0xB3); __(0xB4); __(0xB5); __(0xB6); __(0xB7); __(0xB8); __(0xB9); __(0xBA); __(0xBB); __(0xBC); __(0xBD); __(0xBE); __(0xBF); \ - __(0xC0); __(0xC1); __(0xC2); __(0xC3); __(0xC4); __(0xC5); __(0xC6); __(0xC7); __(0xC8); __(0xC9); __(0xCA); __(0xCB); __(0xCC); __(0xCD); __(0xCE); __(0xCF); \ - __(0xD0); __(0xD1); __(0xD2); __(0xD3); __(0xD4); __(0xD5); __(0xD6); __(0xD7); __(0xD8); __(0xD9); __(0xDA); __(0xDB); __(0xDC); __(0xDD); __(0xDE); __(0xDF); \ - __(0xE0); __(0xE1); __(0xE2); __(0xE3); __(0xE4); __(0xE5); __(0xE6); __(0xE7); __(0xE8); __(0xE9); __(0xEA); __(0xEB); __(0xEC); __(0xED); __(0xEE); __(0xEF); \ - __(0xF0); __(0xF1); __(0xF2); __(0xF3); __(0xF4); __(0xF5); __(0xF6); __(0xF7); __(0xF8); __(0xF9); __(0xFA); __(0xFB); __(0xFC); __(0xFD); __(0xFE); __(0xFF) - - if ((length & 15)) - { - if ((length & 1)) { __0; src += 1; dest += 1; } - if ((length & 2)) { __0; __1; src += 2; dest += 2; } - if ((length & 4)) { __0; __1; __2; src += 4; dest += 4; } - if ((length & 8)) { __0; __1; __2; __3; src += 8; dest += 8; } - } - if ((length & 240)) - { - if ((length & 16)) { __0; __1; __2; __3; __4; src += 16; dest += 16; } - if ((length & 32)) { __0; __1; __2; __3; __4; __5; src += 32; dest += 32; } - if ((length & 64)) { __0; __1; __2; __3; __4; __5; __6; src += 64; dest += 64; } - if ((length & 128)) { __0; __1; __2; __3; __4; __5; __6; __7; src += 128; dest += 128; } - } - length &= ~255; - for (i = 0; i < length; i += 256) - { - __0; __1; __2; __3; __4; __5; __6; __7; __8; src += 256; dest += 256; - } - - #undef __8 - #undef __7 - #undef __6 - #undef __5 - #undef __4 - #undef __3 - #undef __2 - #undef __1 - #undef __0 - #undef __ -} - - -/** - * Copy an array segment into an array in end to start order - * - * @param src The source array - * @param soff The source array offset - * @param dest The destination array - * @param doff The destination array offset - * @param length The number of elements to copy - */ -inline void revarraycopy(byte* src, long soff, byte* dest, long doff, long length) -{ - long copyi; - for (copyi = length - 1; copyi >= 0; copyi--) - dest[copyi + doff] = src[copyi + soff]; -} - - -/** - * Rotate a word - * - * @param X:llong The value to rotate - * @param N:long Rotation steps, may not be 0 - * @return :llong The value rotated - */ -#define rotate(X, N) ((((X) >> (w - ((N) % w))) + ((X) << ((N) % w))) & wmod) - - -/** - * Rotate a 64-bit word - * - * @param X:llong The value to rotate - * @param N:long Rotation steps, may not be 0 - * @return :llong The value rotated - */ -#define rotate64(X, N) ((llong)((unsigned llong)(X) >> (64 - (N))) + ((X) << (N))) - - -/** - * Binary logarithm - * - * @param x The value of which to calculate the binary logarithm - * @return The binary logarithm - */ -static long lb(long x) -{ - long rc = 0; - if ((x & 0xFF00) != 0) { rc += 8; x >>= 8; } - if ((x & 0x00F0) != 0) { rc += 4; x >>= 4; } - if ((x & 0x000C) != 0) { rc += 2; x >>= 2; } - if ((x & 0x0002) != 0) rc += 1; - return rc; -} - - -/** - * Perform one round of computation - * - * @param A The current state - * @param rc Round constant - */ -static void keccakFRound(llong* A, llong rc) -{ - llong da, db, dc, dd, de; - - /* θ step (step 1 and 2 of 3) */ - #define __C(I, J0, J1, J2, J3, J4) C[I] = (A[J0] ^ A[J1]) ^ (A[J2] ^ A[J3]) ^ A[J4] - __C(0, 0, 1, 2, 3, 4); - __C(1, 5, 6, 7, 8, 9); - __C(2, 10, 11, 12, 13, 14); - __C(3, 15, 16, 17, 18, 19); - __C(4, 20, 21, 22, 23, 24); - #undef __C - - if (w == 64) - { - da = C[4] ^ rotate64(C[1], 1); - dd = C[2] ^ rotate64(C[4], 1); - db = C[0] ^ rotate64(C[2], 1); - de = C[3] ^ rotate64(C[0], 1); - dc = C[1] ^ rotate64(C[3], 1); - - /* ρ and π steps, with last two part of θ */ - #define __B(Bi, Ai, Dv, R) B[Bi] = rotate64(A[Ai] ^ Dv, R) - B[0] = A[0] ^ da; __B( 1, 15, dd, 28); __B( 2, 5, db, 1); __B( 3, 20, de, 27); __B( 4, 10, dc, 62); - __B( 5, 6, db, 44); __B( 6, 21, de, 20); __B( 7, 11, dc, 6); __B( 8, 1, da, 36); __B( 9, 16, dd, 55); - __B(10, 12, dc, 43); __B(11, 2, da, 3); __B(12, 17, dd, 25); __B(13, 7, db, 10); __B(14, 22, de, 39); - __B(15, 18, dd, 21); __B(16, 8, db, 45); __B(17, 23, de, 8); __B(18, 13, dc, 15); __B(19, 3, da, 41); - __B(20, 24, de, 14); __B(21, 14, dc, 61); __B(22, 4, da, 18); __B(23, 19, dd, 56); __B(24, 9, db, 2); - #undef __B - } - else - { - da = C[4] ^ rotate(C[1], 1); - dd = C[2] ^ rotate(C[4], 1); - db = C[0] ^ rotate(C[2], 1); - de = C[3] ^ rotate(C[0], 1); - dc = C[1] ^ rotate(C[3], 1); - - /* ρ and π steps, with last two part of θ */ - #define __B(Bi, Ai, Dv, R) B[Bi] = rotate(A[Ai] ^ Dv, R) - B[0] = A[0] ^ da; __B( 1, 15, dd, 28); __B( 2, 5, db, 1); __B( 3, 20, de, 27); __B( 4, 10, dc, 62); - __B( 5, 6, db, 44); __B( 6, 21, de, 20); __B( 7, 11, dc, 6); __B( 8, 1, da, 36); __B( 9, 16, dd, 55); - __B(10, 12, dc, 43); __B(11, 2, da, 3); __B(12, 17, dd, 25); __B(13, 7, db, 10); __B(14, 22, de, 39); - __B(15, 18, dd, 21); __B(16, 8, db, 45); __B(17, 23, de, 8); __B(18, 13, dc, 15); __B(19, 3, da, 41); - __B(20, 24, de, 14); __B(21, 14, dc, 61); __B(22, 4, da, 18); __B(23, 19, dd, 56); __B(24, 9, db, 2); - #undef __B - } - - /* ξ step */ - #define __A(X, X5, X10) A[X] = B[X] ^ ((~(B[X5])) & B[X10]) - __A( 0, 5, 10); __A( 1, 6, 11); __A( 2, 7, 12); __A( 3, 8, 13); __A( 4, 9, 14); - __A( 5, 10, 15); __A( 6, 11, 16); __A( 7, 12, 17); __A( 8, 13, 18); __A( 9, 14, 19); - __A(10, 15, 20); __A(11, 16, 21); __A(12, 17, 22); __A(13, 18, 23); __A(14, 19, 24); - __A(15, 20, 0); __A(16, 21, 1); __A(17, 22, 2); __A(18, 23, 3); __A(19, 24, 4); - __A(20, 0, 5); __A(21, 1, 6); __A(22, 2, 7); __A(23, 3, 8); __A(24, 4, 9); - #undef __A - - /* ι step */ - A[0] ^= rc; -} - - -/** - * Perform Keccak-f function - * - * @param A The current state - */ -static void keccakF(llong* A) -{ - long i; - if (nr == 24) - { - keccakFRound(A, 0x0000000000000001); - keccakFRound(A, 0x0000000000008082); - keccakFRound(A, 0x800000000000808A); - keccakFRound(A, 0x8000000080008000); - keccakFRound(A, 0x000000000000808B); - keccakFRound(A, 0x0000000080000001); - keccakFRound(A, 0x8000000080008081); - keccakFRound(A, 0x8000000000008009); - keccakFRound(A, 0x000000000000008A); - keccakFRound(A, 0x0000000000000088); - keccakFRound(A, 0x0000000080008009); - keccakFRound(A, 0x000000008000000A); - keccakFRound(A, 0x000000008000808B); - keccakFRound(A, 0x800000000000008B); - keccakFRound(A, 0x8000000000008089); - keccakFRound(A, 0x8000000000008003); - keccakFRound(A, 0x8000000000008002); - keccakFRound(A, 0x8000000000000080); - keccakFRound(A, 0x000000000000800A); - keccakFRound(A, 0x800000008000000A); - keccakFRound(A, 0x8000000080008081); - keccakFRound(A, 0x8000000000008080); - keccakFRound(A, 0x0000000080000001); - keccakFRound(A, 0x8000000080008008); - } - else - for (i = 0; i < nr; i++) - keccakFRound(A, RC[i] & wmod); -} - - -/** - * Convert a chunk of byte:s to a word - * - * @param message The message - * @param msglen The length of the message - * @param rr Bitrate in bytes - * @param ww Word size in bytes - * @param off The offset in the message - * @return Lane - */ -inline llong toLane(byte* message, long msglen, long rr, long ww, long off) -{ - llong rc = 0; - long n = min(msglen, rr), i; - for (i = off + ww - 1; i >= off; i--) - rc = (rc << 8) | ((i < n) ? (llong)(message[i] & 255) : 0L); - return rc; -} - - -/** - * Convert a chunk of byte:s to a 64-bit word - * - * @param message The message - * @param msglen The length of the message - * @param rr Bitrate in bytes - * @param off The offset in the message - * @return Lane - */ -inline llong toLane64(byte* message, long msglen, long rr, long off) -{ - long n = min(msglen, rr); - return ((off + 7 < n) ? ((llong)(message[off + 7] & 255) << 56) : 0L) | - ((off + 6 < n) ? ((llong)(message[off + 6] & 255) << 48) : 0L) | - ((off + 5 < n) ? ((llong)(message[off + 5] & 255) << 40) : 0L) | - ((off + 4 < n) ? ((llong)(message[off + 4] & 255) << 32) : 0L) | - ((off + 3 < n) ? ((llong)(message[off + 3] & 255) << 24) : 0L) | - ((off + 2 < n) ? ((llong)(message[off + 2] & 255) << 16) : 0L) | - ((off + 1 < n) ? ((llong)(message[off + 1] & 255) << 8) : 0L) | - ((off < n) ? ((llong)(message[off ] & 255) ) : 0L); -} - - -/** - * pad 10*1 - * - * @param msg The message to pad - * @param len The length of the message - * @param r The bitrate - * @param bits The number of bits in the end of the message that does not make a whole byte - * @param outlen The length of the padded message (out parameter) - * @return The message padded - */ -inline byte* pad10star1(byte* msg, long len, long r, long bits, long* outlen) -{ - byte* message; - byte b; - long i, ll, nbrf, nrf; - - len = ((len - (bits + 7) / 8) << 3) + bits; - nrf = len >> 3; - nbrf = len & 7; - ll = len % r; - - b = (byte)(nbrf == 0 ? 1 : (msg[nrf] | (1 << nbrf))); - - if ((r - 8 <= ll) && (ll <= r - 2)) - { - message = (byte*)malloc(len = nrf + 1); - message[nrf] = (byte)(b ^ 128); - } - else - { - byte* M; - long N; - len = (nrf + 1) << 3; - len = ((len - (len % r) + (r - 8)) >> 3) + 1; - message = (byte*)malloc(len); - message[nrf] = b; - N = len - nrf - 1; - M = message + nrf + 1; - - #define __(X) M[X] = 0 - #define __0 *M = 0 - #define __1 __(0x01) - #define __2 __(0x02); __(0x03) - #define __3 __(0x04); __(0x05); __(0x06); __(0x07) - #define __4 __(0x08); __(0x09); __(0x0A); __(0x0B); __(0x0C); __(0x0D); __(0x0E); __(0x0F) - #define __5 __(0x10); __(0x11); __(0x12); __(0x13); __(0x14); __(0x15); __(0x16); __(0x17); __(0x18); __(0x19); __(0x1A); __(0x1B); __(0x1C); __(0x1D); __(0x1E); __(0x1F) - #define __6 __(0x20); __(0x21); __(0x22); __(0x23); __(0x24); __(0x25); __(0x26); __(0x27); __(0x28); __(0x29); __(0x2A); __(0x2B); __(0x2C); __(0x2D); __(0x2E); __(0x2F); \ - __(0x30); __(0x31); __(0x32); __(0x33); __(0x34); __(0x35); __(0x36); __(0x37); __(0x38); __(0x39); __(0x3A); __(0x3B); __(0x3C); __(0x3D); __(0x3E); __(0x3F) - #define __7 __(0x40); __(0x41); __(0x42); __(0x43); __(0x44); __(0x45); __(0x46); __(0x47); __(0x48); __(0x49); __(0x4A); __(0x4B); __(0x4C); __(0x4D); __(0x4E); __(0x4F); \ - __(0x50); __(0x51); __(0x52); __(0x53); __(0x54); __(0x55); __(0x56); __(0x57); __(0x58); __(0x59); __(0x5A); __(0x5B); __(0x5C); __(0x5D); __(0x5E); __(0x5F); \ - __(0x60); __(0x61); __(0x62); __(0x63); __(0x64); __(0x65); __(0x66); __(0x67); __(0x68); __(0x69); __(0x6A); __(0x6B); __(0x6C); __(0x6D); __(0x6E); __(0x6F); \ - __(0x70); __(0x71); __(0x72); __(0x73); __(0x74); __(0x75); __(0x76); __(0x77); __(0x78); __(0x79); __(0x7A); __(0x7B); __(0x7C); __(0x7D); __(0x7E); __(0x7F) - #define __8 __(0x80); __(0x81); __(0x82); __(0x83); __(0x84); __(0x85); __(0x86); __(0x87); __(0x88); __(0x89); __(0x8A); __(0x8B); __(0x8C); __(0x8D); __(0x8E); __(0x8F); \ - __(0x90); __(0x91); __(0x92); __(0x93); __(0x94); __(0x95); __(0x96); __(0x97); __(0x98); __(0x99); __(0x9A); __(0x9B); __(0x9C); __(0x9D); __(0x9E); __(0x9F); \ - __(0xA0); __(0xA1); __(0xA2); __(0xA3); __(0xA4); __(0xA5); __(0xA6); __(0xA7); __(0xA8); __(0xA9); __(0xAA); __(0xAB); __(0xAC); __(0xAD); __(0xAE); __(0xAF); \ - __(0xB0); __(0xB1); __(0xB2); __(0xB3); __(0xB4); __(0xB5); __(0xB6); __(0xB7); __(0xB8); __(0xB9); __(0xBA); __(0xBB); __(0xBC); __(0xBD); __(0xBE); __(0xBF); \ - __(0xC0); __(0xC1); __(0xC2); __(0xC3); __(0xC4); __(0xC5); __(0xC6); __(0xC7); __(0xC8); __(0xC9); __(0xCA); __(0xCB); __(0xCC); __(0xCD); __(0xCE); __(0xCF); \ - __(0xD0); __(0xD1); __(0xD2); __(0xD3); __(0xD4); __(0xD5); __(0xD6); __(0xD7); __(0xD8); __(0xD9); __(0xDA); __(0xDB); __(0xDC); __(0xDD); __(0xDE); __(0xDF); \ - __(0xE0); __(0xE1); __(0xE2); __(0xE3); __(0xE4); __(0xE5); __(0xE6); __(0xE7); __(0xE8); __(0xE9); __(0xEA); __(0xEB); __(0xEC); __(0xED); __(0xEE); __(0xEF); \ - __(0xF0); __(0xF1); __(0xF2); __(0xF3); __(0xF4); __(0xF5); __(0xF6); __(0xF7); __(0xF8); __(0xF9); __(0xFA); __(0xFB); __(0xFC); __(0xFD); __(0xFE); __(0xFF) - - if ((N & 15)) - { - if ((N & 1)) { __0; M += 1; } - if ((N & 2)) { __0; __1; M += 2; } - if ((N & 4)) { __0; __1; __2; M += 4; } - if ((N & 8)) { __0; __1; __2; __3; M += 8; } - } - if ((N & 240)) - { - if ((N & 16)) { __0; __1; __2; __3; __4; M += 16; } - if ((N & 32)) { __0; __1; __2; __3; __4; __5; M += 32; } - if ((N & 64)) { __0; __1; __2; __3; __4; __5; __6; M += 64; } - if ((N & 128)) { __0; __1; __2; __3; __4; __5; __6; __7; M += 128; } - } - N &= ~255; - for (i = 0; i < N; i += 256) - { - __0; __1; __2; __3; __4; __5; __6; __7; __8; M += 256; - } - - #undef __8 - #undef __7 - #undef __6 - #undef __5 - #undef __4 - #undef __3 - #undef __2 - #undef __1 - #undef __0 - #undef __ - - message[len - 1] = -128; - } - arraycopy(msg, 0, message, 0, nrf); - - *outlen = len; - return message; -} - - -/** - * Initialise Keccak sponge - * - * @param bitrate The bitrate - * @param capacity The capacity - * @param output The output size - */ -void initialise(long bitrate, long capacity, long output) -{ - long i; - - r = bitrate; - n = output; - c = capacity; - b = r + c; - w = b / 25; - l = lb(w); - nr = 12 + (l << 1); - if (w == 64) - wmod = -1; - else - { - wmod = 1; - wmod <<= w; - wmod--; - } - S = (llong*)malloc(25 * sizeof(llong)); - M = (byte*)malloc(mlen = (r * b) >> 2); - mptr = 0; - - for (i = 0; i < 25; i++) - *(S + i) = 0; -} - -/** - * Dispose of the Keccak sponge - */ -extern void dispose() -{ - if (S != null) - { - free(S); - S = null; - } - if (M != null) - { - free(M); - M = null; - } -} - -/** - * Absorb the more of the message message to the Keccak sponge - * - * @param msg The partial message - * @param msglen The length of the partial message - */ -void update(byte* msg, long msglen) -{ - long rr = r >> 3; - long ww = w >> 3; - long i, len; - byte* message; - byte* _msg; - long nnn; - - if (mptr + msglen > mlen) - { - byte* buf = (byte*)malloc(mlen = (mlen + msglen) << 1); - arraycopy(M, 0, buf, 0, mptr); - free(M); - M = buf; - } - arraycopy(msg, 0, M, mptr, msglen); - len = mptr += msglen; - len -= len % ((r * b) >> 3); - message = (byte*)malloc(len); - arraycopy(M, 0, message, 0, len); - mptr -= len; - revarraycopy(M, nnn = len, M, 0, mptr); - _msg = message; - - /* Absorbing phase */ - if (ww == 8) - for (i = 0; i < nnn; i += rr) - { - #define __S(Si, OFF) S[Si] ^= toLane64(message, len, rr, OFF) - __S( 0, 0); __S( 5, 8); __S(10, 16); __S(15, 24); __S(20, 32); - __S( 1, 40); __S( 6, 48); __S(11, 56); __S(16, 64); __S(21, 72); - __S( 2, 80); __S( 7, 88); __S(12, 96); __S(17, 104); __S(22, 112); - __S( 3, 120); __S( 8, 128); __S(13, 136); __S(18, 144); __S(23, 152); - __S( 4, 160); __S( 9, 168); __S(14, 176); __S(19, 184); __S(24, 192); - #undef __S - keccakF(S); - message += rr; - len -= rr; - } - else - for (i = 0; i < nnn; i += rr) - { - #define __S(Si, OFF) S[Si] ^= toLane(message, len, rr, ww, OFF * ww) - __S( 0, 0); __S( 5, 1); __S(10, 2); __S(15, 3); __S(20, 4); - __S( 1, 5); __S( 6, 6); __S(11, 7); __S(16, 8); __S(21, 9); - __S( 2, 10); __S( 7, 11); __S(12, 12); __S(17, 13); __S(22, 14); - __S( 3, 15); __S( 8, 16); __S(13, 17); __S(18, 18); __S(23, 19); - __S( 4, 20); __S( 9, 21); __S(14, 22); __S(19, 23); __S(24, 24); - #undef __S - keccakF(S); - message += rr; - len -= rr; - } - - free(_msg); -} - - -/** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message, may be {@code null} - * @param msglen The length of the partial message - * @param bits The number of bits at the end of the message not covered by <tt>msglen</tt> - * @param suffix The suffix concatenate to the message - * @param suffix_len The length of the suffix - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ -byte* digest(byte* msg, long msglen, long bits, int* suffix, long suffix_len, boolean withReturn) -{ - byte* message; - byte* _msg; - byte* rc; - long rr = r >> 3, len; - long nn = (n + 7) >> 3, olen; - long ww = w >> 3, ni; - long i, j = 0, ptr = 0, _; - long nnn; - - if (msg == null) - msglen = bits = 0; - - msglen += bits >> 3; - if ((bits &= 7)) - msg[msglen] &= (1 << bits) - 1; - if (suffix_len) - { - msg = (byte*)realloc(msg, msglen + ((suffix_len + bits + 7) >> 3)); - if (!bits) - msg[msglen] = 0; - for (i = 0; i < suffix_len; i++) - { - msg[msglen] |= suffix[i] << bits++; - if (bits == 8) - { - bits = 0; - msglen++; - msg[msglen] = 0; - } - } - } - if (bits) - msglen++; - - if (mptr + msglen > mlen) - { - byte* buf = (byte*)malloc(mlen += msglen); - arraycopy(M, 0, buf, 0, mptr); - free(M); - M = buf; - } - arraycopy(msg, 0, M, mptr, msglen); - message = pad10star1(M, mptr + msglen, r, bits, &len); - - free(M); - M = null; - rc = (byte*)malloc((n + 7) >> 3); - _msg = message; - nnn = len; - - /* Absorbing phase */ - if (ww == 8) - for (i = 0; i < nnn; i += rr) - { - #define __S(Si, OFF) S[Si] ^= toLane64(message, len, rr, OFF) - __S( 0, 0); __S( 5, 8); __S(10, 16); __S(15, 24); __S(20, 32); - __S( 1, 40); __S( 6, 48); __S(11, 56); __S(16, 64); __S(21, 72); - __S( 2, 80); __S( 7, 88); __S(12, 96); __S(17, 104); __S(22, 112); - __S( 3, 120); __S( 8, 128); __S(13, 136); __S(18, 144); __S(23, 152); - __S( 4, 160); __S( 9, 168); __S(14, 176); __S(19, 184); __S(24, 192); - #undef __S - keccakF(S); - message += rr; - len -= rr; - } - else - for (i = 0; i < nnn; i += rr) - { - #define __S(Si, OFF) S[Si] ^= toLane(message, len, rr, ww, OFF * ww) - __S( 0, 0); __S( 5, 1); __S(10, 2); __S(15, 3); __S(20, 4); - __S( 1, 5); __S( 6, 6); __S(11, 7); __S(16, 8); __S(21, 9); - __S( 2, 10); __S( 7, 11); __S(12, 12); __S(17, 13); __S(22, 14); - __S( 3, 15); __S( 8, 16); __S(13, 17); __S(18, 18); __S(23, 19); - __S( 4, 20); __S( 9, 21); __S(14, 22); __S(19, 23); __S(24, 24); - #undef __S - keccakF(S); - message += rr; - len -= rr; - } - - free(_msg); - - /* Squeezing phase */ - olen = n; - if (withReturn) - { - ni = rr / ww; - while (olen > 0) - { - i = 0; - while ((i < ni) && (j < nn)) - { - llong v = S[(i % 5) * 5 + i / 5]; - for (_ = 0; _ < ww; _++) - { - if (j < nn) - rc[ptr++] = (byte)v; - v >>= 8; - j += 1; - } - i += 1; - } - olen -= r; - if (olen > 0) - keccakF(S); - } - if ((n & 7)) - rc[n >> 3] &= (1 << (n & 7)) - 1; - - return rc; - } - while ((olen -= r) > 0) - keccakF(S); - return null; -} - - -/** - * Force some rounds of Keccak-f - * - * @param times The number of rounds - */ -void simpleSqueeze(long times) -{ - long i; - for (i = 0; i < times; i++) - keccakF(S); -} - - -/** - * Squeeze as much as is needed to get a digest a number of times - * - * @param times The number of digests - */ -void fastSqueeze(long times) -{ - long i, olen; - for (i = 0; i < times; i++) - { - keccakF(S); /* Last squeeze did not do a ending squeeze */ - olen = n; - while ((olen -= r) > 0) - keccakF(S); - } -} - - -/** - * Squeeze out another digest - * - * @return The hash sum - */ -byte* squeeze() -{ - long nn, ww, olen, i, j, ptr, ni; - byte* rc; - - keccakF(S); /* Last squeeze did not do a ending squeeze */ - - ww = w >> 3; - rc = (byte*)malloc(nn = (n + 7) >> 3); - olen = n; - j = ptr = 0; - ni = (r >> 3) / ww; - - while (olen > 0) - { - i = 0; - while ((i < ni) && (j < nn)) - { - long _, v = S[(i % 5) * 5 + i / 5]; - for (_ = 0; _ < ww; _++) - { - if (j < nn) - *(rc + ptr++) = (byte)v; - v >>= 8; - j += 1; - } - i += 1; - } - olen -= r; - if (olen > 0) - keccakF(S); - } - if (n & 7) - rc[nn - 1] &= (1 << (n & 7)) - 1; - - return rc; -} - - - -JNIEXPORT void JNICALL Java_SHA3_initialise(JNIEnv* env, jclass class, jint bitrate, jint capacity, jint output) -{ - (void) env; - (void) class; - - initialise(bitrate, capacity, output); -} - - -JNIEXPORT void JNICALL Java_SHA3_update(JNIEnv* env, jclass class, jbyteArray msg, jint msglen) -{ - (void) class; - if ((msg != null) && (msglen != 0)) - update((byte*)((*env)->GetByteArrayElements(env, msg, 0)), msglen); -} - - -JNIEXPORT jbyteArray JNICALL Java_SHA3_digest(JNIEnv* env, jclass class, jbyteArray msg, jint msglen, jint bits, jintArray suffix, jboolean withReturn) -{ - jbyte* rcn; - jbyteArray rcj = null; - int* suffix_elems = (int*)((*env)->GetIntArrayElements(env, suffix, 0)); - long suffix_len = (long)((*env)->GetArrayLength(env, suffix)); - - (void) class; - - if ((msg != null) && (msglen != 0)) - rcn = (jbyte*)digest((byte*)((*env)->GetByteArrayElements(env, msg, 0)), msglen, - bits, suffix_elems, suffix_len, withReturn); - else - rcn = (jbyte*)digest(null, 0, 0, suffix_elems, suffix_len, withReturn); - if (withReturn) - { - rcj = (*env)->NewByteArray(env, (n + 7) >> 3); - (*env)->SetByteArrayRegion(env, rcj, 0, (n + 7) >> 3, rcn); - } - return rcj; -} - diff --git a/java-c-jni/SHA3.java b/java-c-jni/SHA3.java deleted file mode 100644 index 4be013e..0000000 --- a/java-c-jni/SHA3.java +++ /dev/null @@ -1,384 +0,0 @@ -/** - * sha3sum – SHA-3 (Keccak) checksum calculator - * - * Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -import java.io.*; -import java.util.*; - - -/** - * SHA-3/Keccak hash algorithm implementation - * - * @author Mattias Andrée <a href="mailto:maandree@member.fsf.org">maandree@member.fsf.org</a> - */ -public class SHA3 -{ - /** - * Suffix the message when calculating the Keccak hash sum - */ - public static final String KECCAK_SUFFIX = ""; - - /** - * Suffix the message when calculating the SHA-3 hash sum - */ - public static final String SHA3_SUFFIX = "01"; - - /** - * Suffix the message when calculating the RawSHAKE hash sum - */ - public static final String RawSHAKE_SUFFIX = "11"; - - /** - * Suffix the message when calculating the SHAKE hash sum - */ - public static final String SHAKE_SUFFIX = "1111"; - - - - /** - * Hidden constructor - */ - private SHA3() - { - // Inhibit instansiation - } - - - - /** - * Class initialiser - */ - static - { - try - { - System.load((new File("./SHA3.so")).getCanonicalPath()); - } - catch (IOException err) - { - throw new Error("SHA3 library cannot be found"); - } - } - - - - /** - * Initialise Keccak sponge - * - * @param r The bitrate - * @param c The capacity - * @param n The output size - */ - public static native void initialise(int r, int c, int n); - - - /** - * Absorb the more of the message message to the Keccak sponge - * - * @param msg The partial message - */ - public static void update(byte[] msg) - { - update(msg, msg.length); - } - - - /** - * Absorb the more of the message message to the Keccak sponge - * - * @param msg The partial message - * @param msglen The length of the partial message - */ - public static native void update(byte[] msg, int msglen); - - - /** - * Squeeze the Keccak sponge - * - * @return The hash sum - */ - public static byte[] digest() - { - return digest(null, 0, 0, SHA3.SHA3_SUFFIX, true); - } - - - /** - * Squeeze the Keccak sponge - * - * @param suffix The suffix concatenate to the message - * @return The hash sum - */ - public static byte[] digest(String suffix) - { - return digest(null, 0, 0, suffix, true); - } - - - /** - * Squeeze the Keccak sponge - * - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(boolean withReturn) - { - return digest(null, 0, 0, SHA3.SHA3_SUFFIX, withReturn); - } - - - /** - * Squeeze the Keccak sponge - * - * @param suffix The suffix concatenate to the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(String suffix, boolean withReturn) - { - return digest(null, 0, 0, suffix, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @return The hash sum - */ - public static byte[] digest(byte[] msg) - { - return digest(msg, msg == null ? 0 : msg.length, 0, SHA3.SHA3_SUFFIX, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param suffix The suffix concatenate to the message - * @return The hash sum - */ - public static byte[] digest(byte[] msg, String suffix) - { - return digest(msg, msg == null ? 0 : msg.length, 0, suffix, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(byte[] msg, boolean withReturn) - { - return digest(msg, msg == null ? 0 : msg.length, 0, SHA3.SHA3_SUFFIX, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param suffix The suffix concatenate to the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(byte[] msg, String suffix, boolean withReturn) - { - return digest(msg, msg == null ? 0 : msg.length, 0, suffix, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @return The hash sum - */ - public static byte[] digest(byte[] msg, int msglen) - { - return digest(msg, msg == null ? 0 : msg.length, 0, SHA3.SHA3_SUFFIX, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param suffix The suffix concatenate to the message - * @return The hash sum - */ - public static byte[] digest(byte[] msg, int msglen, String suffix) - { - return digest(msg, msg == null ? 0 : msg.length, 0, suffix, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param bits The number of bits at the end of the message not covered by <tt>msglen</tt> - * @return The hash sum - */ - public static byte[] digest(byte[] msg, int msglen, int bits) - { - return digest(msg, msg == null ? 0 : msg.length, bits, SHA3.SHA3_SUFFIX, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param bits The number of bits at the end of the message not covered by <tt>msglen</tt> - * @param suffix The suffix concatenate to the message - * @return The hash sum - */ - public static byte[] digest(byte[] msg, int msglen, int bits, String suffix) - { - return digest(msg, msg == null ? 0 : msg.length, bits, suffix, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(byte[] msg, int msglen, boolean withReturn) - { - return digest(msg, msg == null ? 0 : msg.length, 0, SHA3.SHA3_SUFFIX, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param suffix The suffix concatenate to the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(byte[] msg, int msglen, String suffix, boolean withReturn) - { - return digest(msg, msg == null ? 0 : msg.length, 0, suffix, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param bits The number of bits at the end of the message not covered by <tt>msglen</tt> - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(byte[] msg, int msglen, int bits, boolean withReturn) - { - return digest(msg, msg == null ? 0 : msg.length, 0, SHA3.SHA3_SUFFIX, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message - * @param bits The number of bits at the end of the message not covered by <tt>msglen</tt> - * @param suffix The suffix concatenate to the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(byte[] msg, int msglen, int bits, String suffix, boolean withReturn) - { - int[] suffix_ = new int[suffix.length()]; - for (int i = 0, n = suffix_.length; i < n; i++) - suffix_[i] = suffix.charAt(i) == '1' ? 1 : 0; - - return digest(msg, msglen, bits, suffix_, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message - * @param bits The number of bits at the end of the message not covered by <tt>msglen</tt> - * @param suffix The suffix concatenate to the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static native byte[] digest(byte[] msg, int msglen, int bits, int[] suffix, boolean withReturn); - - - /** - * Force a round of Keccak-f - */ - public static void simpleSqueeze() - { - simpleSqueeze(1); - } - - - /** - * Force some rounds of Keccak-f - * - * @param times The number of rounds - */ - public static native void simpleSqueeze(int times); - - - /** - * Squeeze as much as is needed to get a digest - */ - public static void fastSqueeze() - { - fastSqueeze(1); - } - - - /** - * Squeeze as much as is needed to get a digest a number of times - * - * @param times The number of digests - */ - public static native void fastSqueeze(int times); - - - /** - * Squeeze out another digest - * - * @return The hash sum - */ - public static native byte[] squeeze(); - -} - diff --git a/java-c-jni/sha3sum.java b/java-c-jni/sha3sum.java deleted file mode 100644 index 9347c93..0000000 --- a/java-c-jni/sha3sum.java +++ /dev/null @@ -1,485 +0,0 @@ -/** - * sha3sum – SHA-3 (Keccak) checksum calculator - * - * Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -import java.io.*; -import java.util.*; - - -/** - * SHA-3/Keccak checksum calculator - * - * @author Mattias Andrée <a href="mailto:maandree@member.fsf.org">maandree@member.fsf.org</a> - */ -public class sha3sum -{ - /** - * This is the main entry point of the program - * - * @param args Command line arguments - * @throws IOException On I/O error (such as broken pipes) - */ - public static void main(String[] args) throws IOException - { - run("sha3sum", args); - } - - - /** - * Run the program - * - * @param cmd The command - * @param argv Command line arguments - * @throws IOException On I/O error (such as broken pipes) - */ - public static void run(String cmd, String[] argv) throws IOException - { - if (cmd.indexOf('/') >= 0) - cmd = cmd.substring(cmd.lastIndexOf('/') + 1); - if (cmd.endsWith(".jar")) - cmd = cmd.substring(0, cmd.length() - 4); - cmd = cmd.intern(); - - Integer O = null; int _o = 512; /* --outputsize */ - if (cmd == "sha3-224sum") _o = 224; - else if (cmd == "sha3-256sum") _o = 256; - else if (cmd == "sha3-384sum") _o = 384; - else if (cmd == "sha3-512sum") _o = 512; - Integer S = null; int _s = 1600; /* --statesize */ - Integer C = null; int _c = _s - (_o << 1); /* --capacity */ - Integer R = null; int _r = _s - _c; /* --bitrate */ - Integer W = null; int _w = _s / 25; /* --wordsize */ - Integer I = null; int _i = 1; /* --iterations */ - Integer J = null; int _j = 1; /* --squeezes */ - int o = 0, s = 0, r = 0, c = 0, w = 0, i = 0, j = 0; - - boolean binary = false, hex = false; - int multi = 0; - - String[] files = new String[argv.length + 1]; - int fptr = 0; - boolean dashed = false; - String[] linger = null; - - String[] args = new String[argv.length + 1]; - System.arraycopy(argv, 0, args, 0, argv.length); - for (int a = 0, an = args.length; a < an; a++) - { String arg = args[a]; - arg = arg == null ? null : arg.intern(); - if (linger != null) - { - linger[0] = linger[0].intern(); - if ((linger[0] == "-h") || (linger[0] == "--help")) - { - System.out.println(""); - System.out.println("SHA-3/Keccak checksum calculator"); - System.out.println(""); - System.out.println("USAGE: sha3sum [option...] < file"); - System.out.println(" sha3sum [option...] file..."); - System.out.println(""); - System.out.println(""); - System.out.println("OPTIONS:"); - System.out.println(" -r BITRATE"); - System.out.println(" --bitrate The bitrate to use for checksum. (default: " + _r + ")"); - System.out.println(" "); - System.out.println(" -c CAPACITY"); - System.out.println(" --capacity The capacity to use for checksum. (default: " + _c + ")"); - System.out.println(" "); - System.out.println(" -w WORDSIZE"); - System.out.println(" --wordsize The word size to use for checksum. (default: " + _w + ")"); - System.out.println(" "); - System.out.println(" -o OUTPUTSIZE"); - System.out.println(" --outputsize The output size to use for checksum. (default: " + _o + ")"); - System.out.println(" "); - System.out.println(" -s STATESIZE"); - System.out.println(" --statesize The state size to use for checksum. (default: " + _s + ")"); - System.out.println(" "); - System.out.println(" -i ITERATIONS"); - System.out.println(" --iterations The number of hash iterations to run. (default: " + _i + ")"); - System.out.println(" "); - System.out.println(" -j SQUEEZES"); - System.out.println(" --squeezes The number of hash squeezes to run. (default: " + _j + ")"); - System.out.println(" "); - System.out.println(" -x"); - System.out.println(" --hex Read the input in hexadecimal, rather than binary."); - System.out.println(" "); - System.out.println(" -b"); - System.out.println(" --binary Print the checksum in binary, rather than hexadecimal."); - System.out.println(" "); - System.out.println(" -m"); - System.out.println(" --multi Print the checksum at all iterations."); - System.out.println(""); - System.out.println(""); - System.out.println("COPYRIGHT:"); - System.out.println(""); - System.out.println("Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org)"); - System.out.println(""); - System.out.println("This program is free software: you can redistribute it and/or modify"); - System.out.println("it under the terms of the GNU Affero General Public License as published by"); - System.out.println("the Free Software Foundation, either version 3 of the License, or"); - System.out.println("(at your option) any later version."); - System.out.println(""); - System.out.println("This program is distributed in the hope that it will be useful,"); - System.out.println("but WITHOUT ANY WARRANTY; without even the implied warranty of"); - System.out.println("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the"); - System.out.println("GNU Affero General Public License for more details."); - System.out.println(""); - System.out.println("You should have received a copy of the GNU Affero General Public License"); - System.out.println("along with this program. If not, see <http://www.gnu.org/licenses/>."); - System.out.println(""); - System.exit(0); - } - else - { - if (linger[1] == null) - { - linger[1] = arg; - arg = null; - } - if ((linger[0] == "-r") || (linger[0] == "--bitrate")) - R = Integer.valueOf(linger[1]); - else if ((linger[0] == "-c") || (linger[0] == "--capacity")) - C = Integer.valueOf(linger[1]); - else if ((linger[0] == "-w") || (linger[0] == "--wordsize")) - W = Integer.valueOf(linger[1]); - else if ((linger[0] == "-o") || (linger[0] == "--outputsize")) - O = Integer.valueOf(linger[1]); - else if ((linger[0] == "-s") || (linger[0] == "--statesize")) - S = Integer.valueOf(linger[1]); - else if ((linger[0] == "-i") || (linger[0] == "--iterations")) - I = Integer.valueOf(linger[1]); - else if ((linger[0] == "-j") || (linger[0] == "--squeezes")) - J = Integer.valueOf(linger[1]); - else - { - System.err.println(cmd + ": unrecognised option: " + linger[0]); - System.exit(1); - } - } - linger = null; - if (arg == null) - continue; - } - if (arg == null) - continue; - if (dashed) - files[fptr++] = arg == "-" ? null : arg; - else if (arg == "--") - dashed = true; - else if (arg == "-") - files[fptr++] = null; - else if (arg.startsWith("--")) - if (arg.indexOf('=') >= 0) - linger = new String[] { arg.substring(0, arg.indexOf('=')), arg.substring(arg.indexOf('=') + 1) }; - else - if (arg == "--binary") - binary = true; - else if (arg == "--multi") - multi++; - else if (arg == "--hex") - hex = true; - else - linger = new String[] { arg, null }; - else if (arg.startsWith("-")) - { - arg = arg.substring(1); - if (arg.charAt(0) == 'b') - { - binary = true; - arg = arg.substring(1); - } - else if (arg.charAt(0) == 'm') - { - multi++; - arg = arg.substring(1); - } - else if (arg.charAt(0) == 'x') - { - hex = true; - arg = arg.substring(1); - } - else if (arg.length() == 1) - linger = new String[] { "-" + arg, null }; - else - linger = new String[] { "-" + arg.charAt(0), arg.substring(1) }; - } - else - files[fptr++] = arg; - } - - - i = I == null ? _i : I.intValue(); - j = J == null ? _j : J.intValue(); - - if (S != null) - { s = S.intValue(); - if ((s <= 0) || (s > 1600) || (s % 25 != 0)) - { System.err.println(cmd + ": the state size must be a positive multiple of 25 and is limited to 1600."); - System.exit(6); - } } - - if (W != null) - { w = W.intValue(); - if ((w <= 0) || (w > 64)) - { System.err.println(cmd + ": the word size must be positive and is limited to 64."); - System.exit(6); - } - if ((S != null) && (s != w * 25)) - { System.err.println(cmd + ": the state size must be 25 times of the word size."); - System.exit(6); - } - else if (S == null) - S = new Integer(w * 25); - } - - if (C != null) - { c = C.intValue(); - if ((c <= 0) || ((c & 7) != 0)) - { System.err.println(cmd + ": the capacity must be a positive multiple of 8."); - System.exit(6); - } } - - if (R != null) - { r = R.intValue(); - if ((r <= 0) || ((r & 7) != 0)) - { System.err.println(cmd + ": the bitrate must be a positive multiple of 8."); - System.exit(6); - } } - - if (O != null) - { o = O.intValue(); - if (o <= 0) - { System.err.println(cmd + ": the output size must be positive."); - System.exit(6); - } } - - - if ((R == null) && (C == null) && (O == null)) // s? - { c = -((r = (o = ((((s = S == null ? _s : s) << 5) / 100 + 7) >> 3) << 3) << 1) - s); - o = o < 8 ? 8 : o; - } - else if ((R == null) && (C == null)) // !o s? - { r = _r; - c = _c; - s = S == null ? (r + c) : s; - } - else if (R == null) // !c o? s? - { r = (s = S == null ? _s : s) - c; - o = O == null ? (c == 8 ? 8 : (c << 1)) : o; - } - else if (C == null) // !r o? s? - { c = (s = S == null ? _s : s) - r; - o = O == null ? (c == 8 ? 8 : (c << 1)) : o; - } - else // !r !c o? s? - { s = S == null ? (r + c) : s; - o = O == null ? (c == 8 ? 8 : (c << 1)) : o; - } - - - System.err.println("Bitrate: " + r); - System.err.println("Capacity: " + c); - System.err.println("Word size: " + w); - System.err.println("State size: " + s); - System.err.println("Output size: " + o); - System.err.println("Iterations: " + i); - System.err.println("Squeezes: " + j); - - - if (r > s) - { System.err.println(cmd + ": the bitrate must not be higher than the state size."); - System.exit(6); - } - if (c > s) - { System.err.println(cmd + ": the capacity must not be higher than the state size."); - System.exit(6); - } - if (r + c != s) - { System.err.println(cmd + ": the sum of the bitrate and the capacity must equal the state size."); - System.exit(6); - } - - - if (fptr == 0) - files[fptr++] = null; - if (i < 1) - { - System.err.println(cmd + ": sorry, I will only do at least one hash iteration!"); - System.exit(3); - } - if (j < 1) - { - System.err.println(cmd + ": sorry, I will only do at least one squeeze iteration!"); - System.exit(3); - } - - byte[] stdin = null; - boolean fail = false; - String filename; - - for (int f = 0; f < fptr; f++) - { String rc = ""; - String fn = (filename = files[f]) == null ? "/dev/stdin" : filename; - InputStream file = null; - try - { - byte[] bs; - if ((filename != null) || (stdin == null)) - { - file = new FileInputStream(fn); - SHA3.initialise(r, c, o); - int blksize = 4096; /** XXX os.stat(os.path.realpath(fn)).st_size; **/ - byte[] chunk = new byte[blksize]; - for (;;) - { - int read = file.read(chunk, 0, blksize); - if (read <= 0) - break; - if (hex == false) - SHA3.update(chunk, read); - else - { - int n = read >> 1; - for (int k = 0; k < n; k++) - { byte a = chunk[k << 1], b = chunk[(k << 1) | 1]; - chunk[k] = (byte)((((a & 15) + (a <= '9' ? 0 : 9)) << 4) | ((b & 15) + (b <= '9' ? 0 : 9))); - } - SHA3.update(chunk, n); - } - } - bs = SHA3.digest(j == 1); - if (j > 2) - SHA3.fastSqueeze(j - 2); - if (j > 1) - bs = SHA3.squeeze(); - if (filename == null) - stdin = bs; - } - else - bs = stdin; - if (multi == 0) - { - for (int k = 1; k < i; k++) - { - SHA3.initialise(r, c, o); - bs = SHA3.digest(bs, j == 1); - if (j > 2) - SHA3.fastSqueeze(j - 2); - if (j > 1) - bs = SHA3.squeeze(); - } - if (binary) - System.out.write(bs); - else - { for (int b = 0, bn = bs.length; b < bn; b++) - { rc += "0123456789ABCDEF".charAt((bs[b] >> 4) & 15); - rc += "0123456789ABCDEF".charAt(bs[b] & 15); - } - rc += " " + (filename == null ? "-" : filename) + "\n"; - System.out.print(rc); - } - } - else if (multi == 1) - { - byte[] out = null; - if (binary) - System.out.write(bs); - else - { - out = new byte[(bs.length << 1) + 1]; - for (int b = 0, bn = bs.length; b < bn; b++) - { out[ b << 1 ] = (byte)("0123456789ABCDEF".charAt((bs[b] >> 4) & 15)); - out[(b << 1) | 1] = (byte)("0123456789ABCDEF".charAt(bs[b] & 15)); - } - out[out.length - 1] = '\n'; - System.out.write(out); - } - for (int k = 1; k < i; k++) - { - SHA3.initialise(r, c, o); - bs = SHA3.digest(bs, j == 1); - if (j > 2) - SHA3.fastSqueeze(j - 2); - if (j > 1) - bs = SHA3.squeeze(); - if (binary) - System.out.write(bs); - else - { - for (int b = 0, bn = bs.length; b < bn; b++) - { out[ b << 1 ] = (byte)("0123456789ABCDEF".charAt((bs[b] >> 4) & 15)); - out[(b << 1) | 1] = (byte)("0123456789ABCDEF".charAt(bs[b] & 15)); - } - System.out.write(out); - } - } - } - else - { - HashSet<String> got = new HashSet<String>(); - String loop = null; - byte[] out = new byte[(bs.length << 1)]; - for (int k = 0; k < i; k++) - { - if (k > 0) - { SHA3.initialise(r, c, o); - bs = SHA3.digest(bs, j == 1); - if (j > 2) - SHA3.fastSqueeze(j - 2); - if (j > 1) - bs = SHA3.squeeze(); - } - for (int b = 0, bn = bs.length; b < bn; b++) - { out[ b << 1 ] = (byte)("0123456789ABCDEF".charAt((bs[b] >> 4) & 15)); - out[(b << 1) | 1] = (byte)("0123456789ABCDEF".charAt(bs[b] & 15)); - } - String now = new String(out, "UTF-8"); - if (loop == null) - if (got.contains(now)) - loop = now; - else - got.add(now); - if ((loop != null) && (loop.equals(now))) - now = "\033[31m" + now + "\033[00m"; - System.out.println(now); - } - if (loop != null) - System.err.println("\033[01;31mLoop found\033[00m"); - } - System.out.flush(); - } - catch (final IOException err) - { System.err.println(cmd + ": cannot read file: " + filename + ": " + err); - fail = true; - } - finally - { if (file != null) - try - { file.close(); - } - catch (final Throwable ignore) - { //ignore - } } } - - System.out.flush(); - if (fail) - System.exit(5); - } - -} - diff --git a/java/ConcurrentSHA3.java b/java/ConcurrentSHA3.java deleted file mode 100644 index 69425b9..0000000 --- a/java/ConcurrentSHA3.java +++ /dev/null @@ -1,963 +0,0 @@ -/** - * sha3sum – SHA-3 (Keccak) checksum calculator - * - * Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - - -/** - * SHA-3/Keccak hash algorithm implementation with support for concurrent threads - * - * @author Mattias Andrée <a href="mailto:maandree@member.fsf.org">maandree@member.fsf.org</a> - */ -public class ConcurrentSHA3 -{ - /** - * Suffix the message when calculating the Keccak hash sum - */ - public static final String KECCAK_SUFFIX = ""; - - /** - * Suffix the message when calculating the SHA-3 hash sum - */ - public static final String SHA3_SUFFIX = "01"; - - /** - * Suffix the message when calculating the RawSHAKE hash sum - */ - public static final String RawSHAKE_SUFFIX = "11"; - - /** - * Suffix the message when calculating the SHAKE hash sum - */ - public static final String SHAKE_SUFFIX = "1111"; - - - /** - * Round contants - */ - private static final long[] RC = { - 0x0000000000000001L, 0x0000000000008082L, 0x800000000000808AL, 0x8000000080008000L, - 0x000000000000808BL, 0x0000000080000001L, 0x8000000080008081L, 0x8000000000008009L, - 0x000000000000008AL, 0x0000000000000088L, 0x0000000080008009L, 0x000000008000000AL, - 0x000000008000808BL, 0x800000000000008BL, 0x8000000000008089L, 0x8000000000008003L, - 0x8000000000008002L, 0x8000000000000080L, 0x000000000000800AL, 0x800000008000000AL, - 0x8000000080008081L, 0x8000000000008080L, 0x0000000080000001L, 0x8000000080008008L}; - - - - /** - * <p>Constructor</p> - * <p> - * Do not forget to run {@link #Initialise(int, int, int)} - * </p> - */ - public ConcurrentSHA3() - { - /* Do nothing */ - } - - - - /** - * Keccak-f round temporary - */ - private long[] B = new long[25]; - - /** - * Keccak-f round temporary - */ - private long[] C = new long[5]; - - - /** - * The bitrate - */ - private int r = 0; - - /** - * The capacity - */ - private int c = 0; - - /** - * The output size - */ - private int n = 0; - - /** - * The state size - */ - private int b = 0; - - /** - * The word size - */ - private int w = 0; - - /** - * The word mask - */ - private long wmod = 0; - - /** - * ℓ, the binary logarithm of the word size - */ - private int l = 0; - - /** - * 12 + 2ℓ, the number of rounds - */ - private int nr = 0; - - - /** - * Message chunk that is being processed - */ - private byte[] message = null; - - /** - * The current state - */ - private long[] S = null; - - /** - * Left over water to fill the sponge with at next update - */ - private byte[] M = null; - - /** - * Pointer for {@link #M} - */ - private int mptr = 0; - - - - /** - * Rotate a word - * - * @param x The value to rotate - * @param n Rotation steps, may not be 0 - * @return The value rotated - */ - private long rotate(long x, int n) - { - long m; - return ((x >>> (this.w - (m = n % this.w))) + (x << m)) & this.wmod; - } - - - /** - * Rotate a 64-bit word - * - * @param x The value to rotate - * @param n Rotation steps, may not be 0 - * @return The value rotated - */ - private static long rotate64(long x, int n) - { - return (x >>> (64 - n)) + (x << n); - } - - - /** - * Binary logarithm - * - * @param x The value of which to calculate the binary logarithm - * @return The binary logarithm - */ - private static int lb(int x) - { - int rc = 0; - if ((x & 0xFF00) != 0) { rc += 8; x >>= 8; } - if ((x & 0x00F0) != 0) { rc += 4; x >>= 4; } - if ((x & 0x000C) != 0) { rc += 2; x >>= 2; } - if ((x & 0x0002) != 0) rc += 1; - return rc; - } - - /** - * Perform one round of computation - * - * @param A The current state - * @param rc Round constant - */ - private void keccakFRound(long[] A, long rc) - { - /* θ step (step 1 of 3) */ - for (int i = 0, j = 0; i < 5; i++, j += 5) - this.C[i] = (A[j] ^ A[j + 1]) ^ (A[j + 2] ^ A[j + 3]) ^ A[j + 4]; - - long da, db, dc, dd, de; - - if (this.w == 64) - { - /* ρ and π steps, with last two part of θ */ - this.B[0] = A[ 0] ^ (da = this.C[4] ^ ConcurrentSHA3.rotate64(this.C[1], 1)); - this.B[1] = ConcurrentSHA3.rotate64(A[15] ^ (dd = this.C[2] ^ ConcurrentSHA3.rotate64(this.C[4], 1)), 28); - this.B[2] = ConcurrentSHA3.rotate64(A[ 5] ^ (db = this.C[0] ^ ConcurrentSHA3.rotate64(this.C[2], 1)), 1); - this.B[3] = ConcurrentSHA3.rotate64(A[20] ^ (de = this.C[3] ^ ConcurrentSHA3.rotate64(this.C[0], 1)), 27); - this.B[4] = ConcurrentSHA3.rotate64(A[10] ^ (dc = this.C[1] ^ ConcurrentSHA3.rotate64(this.C[3], 1)), 62); - - this.B[5] = ConcurrentSHA3.rotate64(A[ 6] ^ db, 44); - this.B[6] = ConcurrentSHA3.rotate64(A[21] ^ de, 20); - this.B[7] = ConcurrentSHA3.rotate64(A[11] ^ dc, 6); - this.B[8] = ConcurrentSHA3.rotate64(A[ 1] ^ da, 36); - this.B[9] = ConcurrentSHA3.rotate64(A[16] ^ dd, 55); - - this.B[10] = ConcurrentSHA3.rotate64(A[12] ^ dc, 43); - this.B[11] = ConcurrentSHA3.rotate64(A[ 2] ^ da, 3); - this.B[12] = ConcurrentSHA3.rotate64(A[17] ^ dd, 25); - this.B[13] = ConcurrentSHA3.rotate64(A[ 7] ^ db, 10); - this.B[14] = ConcurrentSHA3.rotate64(A[22] ^ de, 39); - - this.B[15] = ConcurrentSHA3.rotate64(A[18] ^ dd, 21); - this.B[16] = ConcurrentSHA3.rotate64(A[ 8] ^ db, 45); - this.B[17] = ConcurrentSHA3.rotate64(A[23] ^ de, 8); - this.B[18] = ConcurrentSHA3.rotate64(A[13] ^ dc, 15); - this.B[19] = ConcurrentSHA3.rotate64(A[ 3] ^ da, 41); - - this.B[20] = ConcurrentSHA3.rotate64(A[24] ^ de, 14); - this.B[21] = ConcurrentSHA3.rotate64(A[14] ^ dc, 61); - this.B[22] = ConcurrentSHA3.rotate64(A[ 4] ^ da, 18); - this.B[23] = ConcurrentSHA3.rotate64(A[19] ^ dd, 56); - this.B[24] = ConcurrentSHA3.rotate64(A[ 9] ^ db, 2); - } - else - { - /* ρ and π steps, with last two part of θ */ - this.B[0] = A[ 0] ^ (da = this.C[4] ^ this.rotate(this.C[1], 1)); - this.B[1] = this.rotate(A[15] ^ (dd = this.C[2] ^ this.rotate(this.C[4], 1)), 28); - this.B[2] = this.rotate(A[ 5] ^ (db = this.C[0] ^ this.rotate(this.C[2], 1)), 1); - this.B[3] = this.rotate(A[20] ^ (de = this.C[3] ^ this.rotate(this.C[0], 1)), 27); - this.B[4] = this.rotate(A[10] ^ (dc = this.C[1] ^ this.rotate(this.C[3], 1)), 62); - - this.B[5] = this.rotate(A[ 6] ^ db, 44); - this.B[6] = this.rotate(A[21] ^ de, 20); - this.B[7] = this.rotate(A[11] ^ dc, 6); - this.B[8] = this.rotate(A[ 1] ^ da, 36); - this.B[9] = this.rotate(A[16] ^ dd, 55); - - this.B[10] = this.rotate(A[12] ^ dc, 43); - this.B[11] = this.rotate(A[ 2] ^ da, 3); - this.B[12] = this.rotate(A[17] ^ dd, 25); - this.B[13] = this.rotate(A[ 7] ^ db, 10); - this.B[14] = this.rotate(A[22] ^ de, 39); - - this.B[15] = this.rotate(A[18] ^ dd, 21); - this.B[16] = this.rotate(A[ 8] ^ db, 45); - this.B[17] = this.rotate(A[23] ^ de, 8); - this.B[18] = this.rotate(A[13] ^ dc, 15); - this.B[19] = this.rotate(A[ 3] ^ da, 41); - - this.B[20] = this.rotate(A[24] ^ de, 14); - this.B[21] = this.rotate(A[14] ^ dc, 61); - this.B[22] = this.rotate(A[ 4] ^ da, 18); - this.B[23] = this.rotate(A[19] ^ dd, 56); - this.B[24] = this.rotate(A[ 9] ^ db, 2); - } - - /* ξ step */ - for (int i = 0; i < 15; i++) - A[i ] = this.B[i ] ^ ((~(this.B[i + 5])) & this.B[i + 10]); - for (int i = 0; i < 5; i++) - { - A[i + 15] = this.B[i + 15] ^ ((~(this.B[i + 20])) & this.B[i ]); - A[i + 20] = this.B[i + 20] ^ ((~(this.B[i ])) & this.B[i + 5]); - } - - /* ι step */ - A[0] ^= rc; - } - - - /** - * Perform Keccak-f function - * - * @param A The current state - */ - private void keccakF(long[] A) - { - if (this.nr == 24) - for (int i = 0; i < 24; i++) - this.keccakFRound(A, ConcurrentSHA3.RC[i]); - else - for (int i = 0; i < this.nr; i++) - this.keccakFRound(A, ConcurrentSHA3.RC[i] & this.wmod); - } - - - /** - * Convert a chunk of byte:s to a word - * - * @param n {@code Math.min(SHA3.message.length, rr) + msgoff} - * msgoff The number of times to loop has run times the bitrate - * rr Bitrate in bytes - * @param ww Word size in bytes - * @param off The offset in the message - * @return Lane - */ - private long toLane(int n, int ww, int off) - { - long rc = 0; - for (int i = off + ww - 1; i >= off; i--) - rc = (rc << 8) | ((i < n) ? (long)(this.message[i] & 255) : 0L); - return rc; - } - - - /** - * Convert a chunk of byte:s to a 64-bit word - * - * @param n {@code Math.min(SHA3.message.length, rr) + msgoff} - * msgoff The number of times to loop has run times the bitrate - * rr Bitrate in bytes - * @param off The offset in the message - * @return Lane - */ - private long toLane64(int n, int off) - { - return ((off + 7 < n) ? ((long)(this.message[off + 7] & 255) << 56) : 0L) | - ((off + 6 < n) ? ((long)(this.message[off + 6] & 255) << 48) : 0L) | - ((off + 5 < n) ? ((long)(this.message[off + 5] & 255) << 40) : 0L) | - ((off + 4 < n) ? ((long)(this.message[off + 4] & 255) << 32) : 0L) | - ((off + 3 < n) ? ((long)(this.message[off + 3] & 255) << 24) : 0L) | - ((off + 2 < n) ? ((long)(this.message[off + 2] & 255) << 16) : 0L) | - ((off + 1 < n) ? ((long)(this.message[off + 1] & 255) << 8) : 0L) | - ((off < n) ? ((long)(this.message[off] & 255)) : 0L); - } - - - /** - * pad 10*1 - * - * @param msg The message to pad - * @param len The length of the message - * @param r The bitrate - * @param bits The number of bits in the end of the message that does not make a whole byte - * @return The actual length of {@link #message} - */ - private int pad10star1(byte[] msg, int len, int r, int bits) - { - len = ((len - (bits + 7) / 8) << 3) + bits; - - int nrf = len >> 3; - int nbrf = len & 7; - int ll = len % r; - - byte b = (byte)(nbrf == 0 ? 1 : (msg[nrf] | (1 << nbrf))); - - if ((r - 8 <= ll) && (ll <= r - 2)) - { - this.message = new byte[len = nrf + 1]; - this.message[nrf] = (byte)(b ^ 128); - } - else - { - len = (nrf + 1) << 3; - len = ((len - (len % r) + (r - 8)) >> 3) + 1; - this.message = new byte[len]; - this.message[nrf] = b; - this.message[len - 1] = -128; - } - - System.arraycopy(msg, 0, this.message, 0, nrf); - return len; - } - - - /** - * Initialise Keccak sponge - * - * @param r The bitrate - * @param c The capacity - * @param n The output size - */ - public void initialise(int r, int c, int n) - { - this.r = r; - this.c = c; - this.n = n; - this.b = r + c; - this.w = this.b / 25; - this.l = ConcurrentSHA3.lb(this.w); - this.nr = 12 + (this.l << 1); - this.wmod = w == 64 ? -1L : (1L << this.w) - 1L; - this.S = new long[25]; - if ((this.M == null) || ((this.r * this.b) >> 2 != this.M.length)) - this.M = new byte[(this.r * this.b) >> 2]; - this.mptr = 0; - if (this.message == null) - this.message = new byte[8 << 10]; - } - - - /** - * Absorb the more of the message message to the Keccak sponge - * - * @param msg The partial message - */ - public void update(byte[] msg) - { - this.update(msg, msg.length); - } - - - /** - * Absorb the more of the message message to the Keccak sponge - * - * @param msg The partial message - * @param msglen The length of the partial message - */ - public void update(byte[] msg, int msglen) - { - int rr = this.r >> 3; - int ww = this.w >> 3; - - if (this.mptr + msglen > this.M.length) - System.arraycopy(this.M, 0, this.M = new byte[(this.M.length + msglen) << 1], 0, this.mptr); - System.arraycopy(msg, 0, this.M, this.mptr, msglen); - int len = this.mptr += msglen; - len -= len % ((this.r * this.b) >> 3); - System.arraycopy(this.M, 0, (this.message.length < len) ? (this.message = new byte[len]) : this.message, 0, len); - System.arraycopy(this.M, len, this.M, 0, this.mptr -= len); - int n = Math.min(len, rr); - - /* Absorbing phase */ - if (ww == 8) - for (int i = 0; i < len; i += rr) - { - this.S[ 0] ^= this.toLane64(n, i + 0); - this.S[ 5] ^= this.toLane64(n, i + 8); - this.S[10] ^= this.toLane64(n, i + 16); - this.S[15] ^= this.toLane64(n, i + 24); - this.S[20] ^= this.toLane64(n, i + 32); - this.S[ 1] ^= this.toLane64(n, i + 40); - this.S[ 6] ^= this.toLane64(n, i + 48); - this.S[11] ^= this.toLane64(n, i + 56); - this.S[16] ^= this.toLane64(n, i + 64); - this.S[21] ^= this.toLane64(n, i + 72); - this.S[ 2] ^= this.toLane64(n, i + 80); - this.S[ 7] ^= this.toLane64(n, i + 88); - this.S[12] ^= this.toLane64(n, i + 96); - this.S[17] ^= this.toLane64(n, i + 104); - this.S[22] ^= this.toLane64(n, i + 112); - this.S[ 3] ^= this.toLane64(n, i + 120); - this.S[ 8] ^= this.toLane64(n, i + 128); - this.S[13] ^= this.toLane64(n, i + 136); - this.S[18] ^= this.toLane64(n, i + 144); - this.S[23] ^= this.toLane64(n, i + 152); - this.S[ 4] ^= this.toLane64(n, i + 160); - this.S[ 9] ^= this.toLane64(n, i + 168); - this.S[14] ^= this.toLane64(n, i + 176); - this.S[19] ^= this.toLane64(n, i + 184); - this.S[24] ^= this.toLane64(n, i + 192); - this.keccakF(this.S); - n += rr; - } - else - for (int i = 0; i < len; i += rr) - { - this.S[ 0] ^= this.toLane(n, ww, i + 0 ); - this.S[ 5] ^= this.toLane(n, ww, i + ww); - this.S[10] ^= this.toLane(n, ww, i + 2 * ww); - this.S[15] ^= this.toLane(n, ww, i + 3 * ww); - this.S[20] ^= this.toLane(n, ww, i + 4 * ww); - this.S[ 1] ^= this.toLane(n, ww, i + 5 * ww); - this.S[ 6] ^= this.toLane(n, ww, i + 6 * ww); - this.S[11] ^= this.toLane(n, ww, i + 7 * ww); - this.S[16] ^= this.toLane(n, ww, i + 8 * ww); - this.S[21] ^= this.toLane(n, ww, i + 9 * ww); - this.S[ 2] ^= this.toLane(n, ww, i + 10 * ww); - this.S[ 7] ^= this.toLane(n, ww, i + 11 * ww); - this.S[12] ^= this.toLane(n, ww, i + 12 * ww); - this.S[17] ^= this.toLane(n, ww, i + 13 * ww); - this.S[22] ^= this.toLane(n, ww, i + 14 * ww); - this.S[ 3] ^= this.toLane(n, ww, i + 15 * ww); - this.S[ 8] ^= this.toLane(n, ww, i + 16 * ww); - this.S[13] ^= this.toLane(n, ww, i + 17 * ww); - this.S[18] ^= this.toLane(n, ww, i + 18 * ww); - this.S[23] ^= this.toLane(n, ww, i + 19 * ww); - this.S[ 4] ^= this.toLane(n, ww, i + 20 * ww); - this.S[ 9] ^= this.toLane(n, ww, i + 21 * ww); - this.S[14] ^= this.toLane(n, ww, i + 22 * ww); - this.S[19] ^= this.toLane(n, ww, i + 23 * ww); - this.S[24] ^= this.toLane(n, ww, i + 24 * ww); - this.keccakF(this.S); - n += rr; - } - } - - - /** - * Squeeze the Keccak sponge - * - * @return The hash sum - */ - public byte[] digest() - { - return digest(null, 0, 0, SHA3.SHA3_SUFFIX, true); - } - - - /** - * Squeeze the Keccak sponge - * - * @param suffix The suffix concatenate to the message - * @return The hash sum - */ - public byte[] digest(String suffix) - { - return digest(null, 0, 0, suffix, true); - } - - - /** - * Squeeze the Keccak sponge - * - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public byte[] digest(boolean withReturn) - { - return digest(null, 0, 0, SHA3.SHA3_SUFFIX, withReturn); - } - - - /** - * Squeeze the Keccak sponge - * - * @param suffix The suffix concatenate to the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public byte[] digest(String suffix, boolean withReturn) - { - return digest(null, 0, 0, suffix, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @return The hash sum - */ - public byte[] digest(byte[] msg) - { - return digest(msg, msg == null ? 0 : msg.length, 0, SHA3.SHA3_SUFFIX, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param suffix The suffix concatenate to the message - * @return The hash sum - */ - public byte[] digest(byte[] msg, String suffix) - { - return digest(msg, msg == null ? 0 : msg.length, 0, suffix, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public byte[] digest(byte[] msg, boolean withReturn) - { - return digest(msg, msg == null ? 0 : msg.length, 0, SHA3.SHA3_SUFFIX, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param suffix The suffix concatenate to the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public byte[] digest(byte[] msg, String suffix, boolean withReturn) - { - return digest(msg, msg == null ? 0 : msg.length, 0, suffix, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @return The hash sum - */ - public byte[] digest(byte[] msg, int msglen) - { - return digest(msg, msg == null ? 0 : msg.length, 0, SHA3.SHA3_SUFFIX, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param suffix The suffix concatenate to the message - * @return The hash sum - */ - public byte[] digest(byte[] msg, int msglen, String suffix) - { - return digest(msg, msg == null ? 0 : msg.length, 0, suffix, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param bits The number of bits at the end of the message not covered by <tt>msglen</tt> - * @return The hash sum - */ - public byte[] digest(byte[] msg, int msglen, int bits) - { - return digest(msg, msg == null ? 0 : msg.length, bits, SHA3.SHA3_SUFFIX, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param bits The number of bits at the end of the message not covered by <tt>msglen</tt> - * @param suffix The suffix concatenate to the message - * @return The hash sum - */ - public byte[] digest(byte[] msg, int msglen, int bits, String suffix) - { - return digest(msg, msg == null ? 0 : msg.length, bits, suffix, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public byte[] digest(byte[] msg, int msglen, boolean withReturn) - { - return digest(msg, msg == null ? 0 : msg.length, 0, SHA3.SHA3_SUFFIX, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param suffix The suffix concatenate to the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public byte[] digest(byte[] msg, int msglen, String suffix, boolean withReturn) - { - return digest(msg, msg == null ? 0 : msg.length, 0, suffix, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param bits The number of bits at the end of the message not covered by <tt>msglen</tt> - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public byte[] digest(byte[] msg, int msglen, int bits, boolean withReturn) - { - return digest(msg, msg == null ? 0 : msg.length, 0, SHA3.SHA3_SUFFIX, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message - * @param bits The number of bits at the end of the message not covered by <tt>msglen</tt> - * @param suffix The suffix concatenate to the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public byte[] digest(byte[] msg, int msglen, int bits, String suffix, boolean withReturn) - { - int len; - byte last_byte = 0; - if ((msg == null) || (msglen == 0)) - { - msg = new byte[0]; - bits = 0; - } - - msglen += bits / 8; - if ((bits %= 8) != 0) - last_byte = msg[msglen]; - - byte[] msg_end = new byte[(suffix.length() + bits + 7) / 8]; - int msg_end_ptr = 0; - for (int i = 0, n = suffix.length(); i < n; i++) - { - byte bit = (byte)(suffix.charAt(i) - '0'); - last_byte |= bit << bits++; - if (bits == 8) - { - msg_end[msg_end_ptr++] = last_byte; - last_byte = 0; - bits = 0; - } - } - if (bits != 0) - msg_end[msg_end_ptr++] = last_byte; - if (msg_end_ptr > 0) - { - if (msglen + msg_end_ptr > msg.length) - System.arraycopy(msg, 0, msg = new byte[msglen + msg_end_ptr], 0, msglen); - System.arraycopy(msg_end, 0, msg, msglen, msg_end_ptr); - msglen += msg_end_ptr; - } - - if (this.mptr + msglen > this.M.length) - System.arraycopy(this.M, 0, this.M = new byte[this.M.length + msglen], 0, this.mptr); - System.arraycopy(msg, 0, this.M, this.mptr, msglen); - len = this.pad10star1(this.M, this.mptr + msglen, this.r, bits); - - int rr = this.r >> 3; - int nn = (this.n + 7) >> 3; - int ww = this.w >> 3; - - int n = Math.min(len, rr); - - /* Absorbing phase */ - if (ww == 8) - for (int i = 0; i < len; i += rr) - { - this.S[ 0] ^= this.toLane64(n, i + 0); - this.S[ 5] ^= this.toLane64(n, i + 8); - this.S[10] ^= this.toLane64(n, i + 16); - this.S[15] ^= this.toLane64(n, i + 24); - this.S[20] ^= this.toLane64(n, i + 32); - this.S[ 1] ^= this.toLane64(n, i + 40); - this.S[ 6] ^= this.toLane64(n, i + 48); - this.S[11] ^= this.toLane64(n, i + 56); - this.S[16] ^= this.toLane64(n, i + 64); - this.S[21] ^= this.toLane64(n, i + 72); - this.S[ 2] ^= this.toLane64(n, i + 80); - this.S[ 7] ^= this.toLane64(n, i + 88); - this.S[12] ^= this.toLane64(n, i + 96); - this.S[17] ^= this.toLane64(n, i + 104); - this.S[22] ^= this.toLane64(n, i + 112); - this.S[ 3] ^= this.toLane64(n, i + 120); - this.S[ 8] ^= this.toLane64(n, i + 128); - this.S[13] ^= this.toLane64(n, i + 136); - this.S[18] ^= this.toLane64(n, i + 144); - this.S[23] ^= this.toLane64(n, i + 152); - this.S[ 4] ^= this.toLane64(n, i + 160); - this.S[ 9] ^= this.toLane64(n, i + 168); - this.S[14] ^= this.toLane64(n, i + 176); - this.S[19] ^= this.toLane64(n, i + 184); - this.S[24] ^= this.toLane64(n, i + 192); - this.keccakF(this.S); - n += rr; - } - else - for (int i = 0; i < len; i += rr) - { - this.S[ 0] ^= this.toLane(n, ww, i + 0 ); - this.S[ 5] ^= this.toLane(n, ww, i + ww); - this.S[10] ^= this.toLane(n, ww, i + 2 * ww); - this.S[15] ^= this.toLane(n, ww, i + 3 * ww); - this.S[20] ^= this.toLane(n, ww, i + 4 * ww); - this.S[ 1] ^= this.toLane(n, ww, i + 5 * ww); - this.S[ 6] ^= this.toLane(n, ww, i + 6 * ww); - this.S[11] ^= this.toLane(n, ww, i + 7 * ww); - this.S[16] ^= this.toLane(n, ww, i + 8 * ww); - this.S[21] ^= this.toLane(n, ww, i + 9 * ww); - this.S[ 2] ^= this.toLane(n, ww, i + 10 * ww); - this.S[ 7] ^= this.toLane(n, ww, i + 11 * ww); - this.S[12] ^= this.toLane(n, ww, i + 12 * ww); - this.S[17] ^= this.toLane(n, ww, i + 13 * ww); - this.S[22] ^= this.toLane(n, ww, i + 14 * ww); - this.S[ 3] ^= this.toLane(n, ww, i + 15 * ww); - this.S[ 8] ^= this.toLane(n, ww, i + 16 * ww); - this.S[13] ^= this.toLane(n, ww, i + 17 * ww); - this.S[18] ^= this.toLane(n, ww, i + 18 * ww); - this.S[23] ^= this.toLane(n, ww, i + 19 * ww); - this.S[ 4] ^= this.toLane(n, ww, i + 20 * ww); - this.S[ 9] ^= this.toLane(n, ww, i + 21 * ww); - this.S[14] ^= this.toLane(n, ww, i + 22 * ww); - this.S[19] ^= this.toLane(n, ww, i + 23 * ww); - this.S[24] ^= this.toLane(n, ww, i + 24 * ww); - this.keccakF(this.S); - n += rr; - } - - /* Squeezing phase */ - if (withReturn) - { - byte[] rc = new byte[(this.n + 7) >> 3]; - int ptr = 0; - - int olen = this.n; - int j = 0; - int ni = rr / ww; - while (olen > 0) - { - int i = 0; - while ((i < ni) && (j < nn)) - { - long v = this.S[(i % 5) * 5 + i / 5]; - for (int k = 0; k < ww; k++) - { - if (j < nn) - { - rc[ptr] = (byte)v; - ptr += 1; - } - v >>= 8; - j += 1; - } - i += 1; - } - olen -= this.r; - if (olen > 0) - this.keccakF(this.S); - } - if ((this.n & 7) != 0) - rc[rc.length - 1] &= (1 << (this.n & 7)) - 1; - - return rc; - } - int olen = this.n; - while ((olen -= this.r) > 0) - this.keccakF(this.S); - return null; - } - - - /** - * Force a round of Keccak-f - */ - public void simpleSqueeze() - { - this.keccakF(this.S); - } - - - /** - * Force some rounds of Keccak-f - * - * @param times The number of rounds - */ - public void simpleSqueeze(int times) - { - for (int i = 0; i < times; i++) - this.keccakF(this.S); - } - - - /** - * Squeeze as much as is needed to get a digest - */ - public void fastSqueeze() - { - this.keccakF(this.S); /* Last squeeze did not do a ending squeeze */ - int olen = this.n; - while ((olen -= this.r) > 0) - this.keccakF(this.S); - } - - - /** - * Squeeze as much as is needed to get a digest a number of times - * - * @param times The number of digests - */ - public void fastSqueeze(int times) - { - for (int i = 0; i < times; i++) - { - this.keccakF(this.S); /* Last squeeze did not do a ending squeeze */ - int olen = this.n; - while ((olen -= this.r) > 0) - this.keccakF(this.S); - } - } - - - /** - * Squeeze out another digest - * - * @return The hash sum - */ - public byte[] squeeze() - { - this.keccakF(this.S); /* Last squeeze did not do a ending squeeze */ - - int nn, ww = this.w >> 3; - byte[] rc = new byte[nn = (this.n + 7) >> 3]; - - int olen = this.n; - int j = 0, ptr = 0; - int ni = (this.r >> 3) / ww; - while (olen > 0) - { - int i = 0; - while ((i < ni) && (j < nn)) - { - long v = this.S[(i % 5) * 5 + i / 5]; - for (int k = 0; k < ww; k++) - { - if (j < nn) - { - rc[ptr] = (byte)v; - ptr += 1; - } - v >>= 8; - j += 1; - } - i += 1; - } - olen -= this.r; - if (olen > 0) - this.keccakF(this.S); - } - if ((this.n & 7) != 0) - rc[rc.length - 1] &= (1 << (this.n & 7)) - 1; - - return rc; - } - -} diff --git a/java/SHA3.java b/java/SHA3.java deleted file mode 100644 index 9f41a00..0000000 --- a/java/SHA3.java +++ /dev/null @@ -1,969 +0,0 @@ -/** - * sha3sum – SHA-3 (Keccak) checksum calculator - * - * Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - - -/** - * SHA-3/Keccak hash algorithm implementation - * - * @author Mattias Andrée <a href="mailto:maandree@member.fsf.org">maandree@member.fsf.org</a> - */ -public class SHA3 -{ - /** - * Suffix the message when calculating the Keccak hash sum - */ - public static final String KECCAK_SUFFIX = ""; - - /** - * Suffix the message when calculating the SHA-3 hash sum - */ - public static final String SHA3_SUFFIX = "01"; - - /** - * Suffix the message when calculating the RawSHAKE hash sum - */ - public static final String RawSHAKE_SUFFIX = "11"; - - /** - * Suffix the message when calculating the SHAKE hash sum - */ - public static final String SHAKE_SUFFIX = "1111"; - - - /** - * Round contants - */ - private static final long[] RC = { - 0x0000000000000001L, 0x0000000000008082L, 0x800000000000808AL, 0x8000000080008000L, - 0x000000000000808BL, 0x0000000080000001L, 0x8000000080008081L, 0x8000000000008009L, - 0x000000000000008AL, 0x0000000000000088L, 0x0000000080008009L, 0x000000008000000AL, - 0x000000008000808BL, 0x800000000000008BL, 0x8000000000008089L, 0x8000000000008003L, - 0x8000000000008002L, 0x8000000000000080L, 0x000000000000800AL, 0x800000008000000AL, - 0x8000000080008081L, 0x8000000000008080L, 0x0000000080000001L, 0x8000000080008008L}; - - /** - * Keccak-f round temporary - */ - private static long[] B = new long[25]; - - /** - * Keccak-f round temporary - */ - private static long[] C = new long[5]; - - - /** - * The bitrate - */ - private static int r = 0; - - /** - * The capacity - */ - private static int c = 0; - - /** - * The output size - */ - private static int n = 0; - - /** - * The state size - */ - private static int b = 0; - - /** - * The word size - */ - private static int w = 0; - - /** - * The word mask - */ - private static long wmod = 0; - - /** - * ℓ, the binary logarithm of the word size - */ - private static int l = 0; - - /** - * 12 + 2ℓ, the number of rounds - */ - private static int nr = 0; - - - /** - * Message chunk that is being processes - */ - private static byte[] message = null; - - /** - * The current state - */ - private static long[] S = null; - - /** - * Left over water to fill the sponge with at next update - */ - private static byte[] M = null; - - /** - * Pointer for {@link #M} - */ - private static int mptr = 0; - - - - /** - * Hidden constructor - */ - private SHA3() - { - // Inhibit instansiation - } - - - - /** - * Rotate a word - * - * @param x The value to rotate - * @param n Rotation steps, may not be 0 - * @return The value rotated - */ - private static long rotate(long x, int n) - { - long m; - return ((x >>> (SHA3.w - (m = n % SHA3.w))) + (x << m)) & SHA3.wmod; - } - - - /** - * Rotate a 64-bit word - * - * @param x The value to rotate - * @param n Rotation steps, may not be 0 - * @return The value rotated - */ - private static long rotate64(long x, int n) - { - return (x >>> (64 - n)) + (x << n); - } - - - /** - * Binary logarithm - * - * @param x The value of which to calculate the binary logarithm - * @return The binary logarithm - */ - private static int lb(int x) - { - int rc = 0; - if ((x & 0xFF00) != 0) { rc += 8; x >>= 8; } - if ((x & 0x00F0) != 0) { rc += 4; x >>= 4; } - if ((x & 0x000C) != 0) { rc += 2; x >>= 2; } - if ((x & 0x0002) != 0) rc += 1; - return rc; - } - - /** - * Perform one round of computation - * - * @param A The current state - * @param rc Round constant - */ - private static void keccakFRound(long[] A, long rc) - { - /* θ step (step 1 of 3) */ - for (int i = 0, j = 0; i < 5; i++, j += 5) - SHA3.C[i] = (A[j] ^ A[j + 1]) ^ (A[j + 2] ^ A[j + 3]) ^ A[j + 4]; - - long da, db, dc, dd, de; - - if (SHA3.w == 64) - { - /* ρ and π steps, with last two part of θ */ - SHA3.B[0] = A[ 0] ^ (da = SHA3.C[4] ^ SHA3.rotate64(SHA3.C[1], 1)); - SHA3.B[1] = SHA3.rotate64(A[15] ^ (dd = SHA3.C[2] ^ SHA3.rotate64(SHA3.C[4], 1)), 28); - SHA3.B[2] = SHA3.rotate64(A[ 5] ^ (db = SHA3.C[0] ^ SHA3.rotate64(SHA3.C[2], 1)), 1); - SHA3.B[3] = SHA3.rotate64(A[20] ^ (de = SHA3.C[3] ^ SHA3.rotate64(SHA3.C[0], 1)), 27); - SHA3.B[4] = SHA3.rotate64(A[10] ^ (dc = SHA3.C[1] ^ SHA3.rotate64(SHA3.C[3], 1)), 62); - - SHA3.B[5] = SHA3.rotate64(A[ 6] ^ db, 44); - SHA3.B[6] = SHA3.rotate64(A[21] ^ de, 20); - SHA3.B[7] = SHA3.rotate64(A[11] ^ dc, 6); - SHA3.B[8] = SHA3.rotate64(A[ 1] ^ da, 36); - SHA3.B[9] = SHA3.rotate64(A[16] ^ dd, 55); - - SHA3.B[10] = SHA3.rotate64(A[12] ^ dc, 43); - SHA3.B[11] = SHA3.rotate64(A[ 2] ^ da, 3); - SHA3.B[12] = SHA3.rotate64(A[17] ^ dd, 25); - SHA3.B[13] = SHA3.rotate64(A[ 7] ^ db, 10); - SHA3.B[14] = SHA3.rotate64(A[22] ^ de, 39); - - SHA3.B[15] = SHA3.rotate64(A[18] ^ dd, 21); - SHA3.B[16] = SHA3.rotate64(A[ 8] ^ db, 45); - SHA3.B[17] = SHA3.rotate64(A[23] ^ de, 8); - SHA3.B[18] = SHA3.rotate64(A[13] ^ dc, 15); - SHA3.B[19] = SHA3.rotate64(A[ 3] ^ da, 41); - - SHA3.B[20] = SHA3.rotate64(A[24] ^ de, 14); - SHA3.B[21] = SHA3.rotate64(A[14] ^ dc, 61); - SHA3.B[22] = SHA3.rotate64(A[ 4] ^ da, 18); - SHA3.B[23] = SHA3.rotate64(A[19] ^ dd, 56); - SHA3.B[24] = SHA3.rotate64(A[ 9] ^ db, 2); - } - else - { - /* ρ and π steps, with last two part of θ */ - SHA3.B[0] = A[ 0] ^ (da = SHA3.C[4] ^ SHA3.rotate(SHA3.C[1], 1)); - SHA3.B[1] = SHA3.rotate(A[15] ^ (dd = SHA3.C[2] ^ SHA3.rotate(SHA3.C[4], 1)), 28); - SHA3.B[2] = SHA3.rotate(A[ 5] ^ (db = SHA3.C[0] ^ SHA3.rotate(SHA3.C[2], 1)), 1); - SHA3.B[3] = SHA3.rotate(A[20] ^ (de = SHA3.C[3] ^ SHA3.rotate(SHA3.C[0], 1)), 27); - SHA3.B[4] = SHA3.rotate(A[10] ^ (dc = SHA3.C[1] ^ SHA3.rotate(SHA3.C[3], 1)), 62); - - SHA3.B[5] = SHA3.rotate(A[ 6] ^ db, 44); - SHA3.B[6] = SHA3.rotate(A[21] ^ de, 20); - SHA3.B[7] = SHA3.rotate(A[11] ^ dc, 6); - SHA3.B[8] = SHA3.rotate(A[ 1] ^ da, 36); - SHA3.B[9] = SHA3.rotate(A[16] ^ dd, 55); - - SHA3.B[10] = SHA3.rotate(A[12] ^ dc, 43); - SHA3.B[11] = SHA3.rotate(A[ 2] ^ da, 3); - SHA3.B[12] = SHA3.rotate(A[17] ^ dd, 25); - SHA3.B[13] = SHA3.rotate(A[ 7] ^ db, 10); - SHA3.B[14] = SHA3.rotate(A[22] ^ de, 39); - - SHA3.B[15] = SHA3.rotate(A[18] ^ dd, 21); - SHA3.B[16] = SHA3.rotate(A[ 8] ^ db, 45); - SHA3.B[17] = SHA3.rotate(A[23] ^ de, 8); - SHA3.B[18] = SHA3.rotate(A[13] ^ dc, 15); - SHA3.B[19] = SHA3.rotate(A[ 3] ^ da, 41); - - SHA3.B[20] = SHA3.rotate(A[24] ^ de, 14); - SHA3.B[21] = SHA3.rotate(A[14] ^ dc, 61); - SHA3.B[22] = SHA3.rotate(A[ 4] ^ da, 18); - SHA3.B[23] = SHA3.rotate(A[19] ^ dd, 56); - SHA3.B[24] = SHA3.rotate(A[ 9] ^ db, 2); - } - - /* ξ step */ - for (int i = 0; i < 15; i++) - A[i ] = SHA3.B[i ] ^ ((~(SHA3.B[i + 5])) & SHA3.B[i + 10]); - for (int i = 0; i < 5; i++) - { - A[i + 15] = SHA3.B[i + 15] ^ ((~(SHA3.B[i + 20])) & SHA3.B[i ]); - A[i + 20] = SHA3.B[i + 20] ^ ((~(SHA3.B[i ])) & SHA3.B[i + 5]); - } - - /* ι step */ - A[0] ^= rc; - } - - - /** - * Perform Keccak-f function - * - * @param A The current state - */ - private static void keccakF(long[] A) - { - if (SHA3.nr == 24) - for (int i = 0; i < 24; i++) - SHA3.keccakFRound(A, SHA3.RC[i]); - else - for (int i = 0; i < SHA3.nr; i++) - SHA3.keccakFRound(A, SHA3.RC[i] & SHA3.wmod); - } - - - /** - * Convert a chunk of byte:s to a word - * - * @param n {@code Math.min(SHA3.message.length, rr) + msgoff} - * msgoff The number of times to loop has run times the bitrate - * rr Bitrate in bytes - * @param ww Word size in bytes - * @param off The offset in the message - * @return Lane - */ - private static long toLane(int n, int ww, int off) - { - long rc = 0; - for (int i = off + ww - 1; i >= off; i--) - rc = (rc << 8) | ((i < n) ? (long)(SHA3.message[i] & 255) : 0L); - return rc; - } - - - /** - * Convert a chunk of byte:s to a 64-bit word - * - * @param n {@code Math.min(SHA3.message.length, rr) + msgoff} - * msgoff The number of times to loop has run times the bitrate - * rr Bitrate in bytes - * @param off The offset in the message - * @return Lane - */ - private static long toLane64(int n, int off) - { - return ((off + 7 < n) ? ((long)(SHA3.message[off + 7] & 255) << 56) : 0L) | - ((off + 6 < n) ? ((long)(SHA3.message[off + 6] & 255) << 48) : 0L) | - ((off + 5 < n) ? ((long)(SHA3.message[off + 5] & 255) << 40) : 0L) | - ((off + 4 < n) ? ((long)(SHA3.message[off + 4] & 255) << 32) : 0L) | - ((off + 3 < n) ? ((long)(SHA3.message[off + 3] & 255) << 24) : 0L) | - ((off + 2 < n) ? ((long)(SHA3.message[off + 2] & 255) << 16) : 0L) | - ((off + 1 < n) ? ((long)(SHA3.message[off + 1] & 255) << 8) : 0L) | - ((off < n) ? ((long)(SHA3.message[off] & 255)) : 0L); - } - - - /** - * pad 10*1 - * - * @param msg The message to pad - * @param len The length of the message - * @param r The bitrate - * @param bits The number of bits in the end of the message that does not make a whole byte - * @return The actual length of {@link #message} - */ - private static int pad10star1(byte[] msg, int len, int r, int bits) - { - len = ((len - (bits + 7) / 8) << 3) + bits; - - int nrf = len >> 3; - int nbrf = len & 7; - int ll = len % r; - - byte b = (byte)(nbrf == 0 ? 1 : (msg[nrf] | (1 << nbrf))); - - if ((r - 8 <= ll) && (ll <= r - 2)) - { - SHA3.message = new byte[len = nrf + 1]; - SHA3.message[nrf] = (byte)(b ^ 128); - } - else - { - len = (nrf + 1) << 3; - len = ((len - (len % r) + (r - 8)) >> 3) + 1; - SHA3.message = new byte[len]; - SHA3.message[nrf] = b; - SHA3.message[len - 1] = -128; - } - - System.arraycopy(msg, 0, SHA3.message, 0, nrf); - return len; - } - - - /** - * Initialise Keccak sponge - * - * @param r The bitrate - * @param c The capacity - * @param n The output size - */ - public static void initialise(int r, int c, int n) - { - SHA3.r = r; - SHA3.c = c; - SHA3.n = n; - SHA3.b = r + c; - SHA3.w = SHA3.b / 25; - SHA3.l = SHA3.lb(SHA3.w); - SHA3.nr = 12 + (SHA3.l << 1); - SHA3.wmod = w == 64 ? -1L : (1L << SHA3.w) - 1L; - SHA3.S = new long[25]; - if ((SHA3.M == null) || ((SHA3.r * SHA3.b) >> 2 != SHA3.M.length)) - SHA3.M = new byte[(SHA3.r * SHA3.b) >> 2]; - SHA3.mptr = 0; - if (SHA3.message == null) - SHA3.message = new byte[8 << 10]; - } - - - /** - * Free up static resources - */ - public static void dispose() - { - SHA3.S = null; - SHA3.M = null; - SHA3.message = null; - } - - - /** - * Absorb the more of the message message to the Keccak sponge - * - * @param msg The partial message - */ - public static void update(byte[] msg) - { - update(msg, msg.length); - } - - - /** - * Absorb the more of the message message to the Keccak sponge - * - * @param msg The partial message - * @param msglen The length of the partial message - */ - public static void update(byte[] msg, int msglen) - { - int rr = SHA3.r >> 3; - int ww = SHA3.w >> 3; - - if (SHA3.mptr + msglen > SHA3.M.length) - System.arraycopy(SHA3.M, 0, SHA3.M = new byte[(SHA3.M.length + msglen) << 1], 0, SHA3.mptr); - System.arraycopy(msg, 0, SHA3.M, SHA3.mptr, msglen); - int len = SHA3.mptr += msglen; - len -= len % ((SHA3.r * SHA3.b) >> 3); - System.arraycopy(SHA3.M, 0, (SHA3.message.length < len) ? (SHA3.message = new byte[len]) : SHA3.message, 0, len); - System.arraycopy(SHA3.M, len, SHA3.M, 0, SHA3.mptr -= len); - int n = Math.min(len, rr); - - /* Absorbing phase */ - if (ww == 8) - for (int i = 0; i < len; i += rr) - { - SHA3.S[ 0] ^= SHA3.toLane64(n, i + 0); - SHA3.S[ 5] ^= SHA3.toLane64(n, i + 8); - SHA3.S[10] ^= SHA3.toLane64(n, i + 16); - SHA3.S[15] ^= SHA3.toLane64(n, i + 24); - SHA3.S[20] ^= SHA3.toLane64(n, i + 32); - SHA3.S[ 1] ^= SHA3.toLane64(n, i + 40); - SHA3.S[ 6] ^= SHA3.toLane64(n, i + 48); - SHA3.S[11] ^= SHA3.toLane64(n, i + 56); - SHA3.S[16] ^= SHA3.toLane64(n, i + 64); - SHA3.S[21] ^= SHA3.toLane64(n, i + 72); - SHA3.S[ 2] ^= SHA3.toLane64(n, i + 80); - SHA3.S[ 7] ^= SHA3.toLane64(n, i + 88); - SHA3.S[12] ^= SHA3.toLane64(n, i + 96); - SHA3.S[17] ^= SHA3.toLane64(n, i + 104); - SHA3.S[22] ^= SHA3.toLane64(n, i + 112); - SHA3.S[ 3] ^= SHA3.toLane64(n, i + 120); - SHA3.S[ 8] ^= SHA3.toLane64(n, i + 128); - SHA3.S[13] ^= SHA3.toLane64(n, i + 136); - SHA3.S[18] ^= SHA3.toLane64(n, i + 144); - SHA3.S[23] ^= SHA3.toLane64(n, i + 152); - SHA3.S[ 4] ^= SHA3.toLane64(n, i + 160); - SHA3.S[ 9] ^= SHA3.toLane64(n, i + 168); - SHA3.S[14] ^= SHA3.toLane64(n, i + 176); - SHA3.S[19] ^= SHA3.toLane64(n, i + 184); - SHA3.S[24] ^= SHA3.toLane64(n, i + 192); - SHA3.keccakF(SHA3.S); - n += rr; - } - else - for (int i = 0; i < len; i += rr) - { - SHA3.S[ 0] ^= SHA3.toLane(n, ww, i + 0 ); - SHA3.S[ 5] ^= SHA3.toLane(n, ww, i + ww); - SHA3.S[10] ^= SHA3.toLane(n, ww, i + 2 * ww); - SHA3.S[15] ^= SHA3.toLane(n, ww, i + 3 * ww); - SHA3.S[20] ^= SHA3.toLane(n, ww, i + 4 * ww); - SHA3.S[ 1] ^= SHA3.toLane(n, ww, i + 5 * ww); - SHA3.S[ 6] ^= SHA3.toLane(n, ww, i + 6 * ww); - SHA3.S[11] ^= SHA3.toLane(n, ww, i + 7 * ww); - SHA3.S[16] ^= SHA3.toLane(n, ww, i + 8 * ww); - SHA3.S[21] ^= SHA3.toLane(n, ww, i + 9 * ww); - SHA3.S[ 2] ^= SHA3.toLane(n, ww, i + 10 * ww); - SHA3.S[ 7] ^= SHA3.toLane(n, ww, i + 11 * ww); - SHA3.S[12] ^= SHA3.toLane(n, ww, i + 12 * ww); - SHA3.S[17] ^= SHA3.toLane(n, ww, i + 13 * ww); - SHA3.S[22] ^= SHA3.toLane(n, ww, i + 14 * ww); - SHA3.S[ 3] ^= SHA3.toLane(n, ww, i + 15 * ww); - SHA3.S[ 8] ^= SHA3.toLane(n, ww, i + 16 * ww); - SHA3.S[13] ^= SHA3.toLane(n, ww, i + 17 * ww); - SHA3.S[18] ^= SHA3.toLane(n, ww, i + 18 * ww); - SHA3.S[23] ^= SHA3.toLane(n, ww, i + 19 * ww); - SHA3.S[ 4] ^= SHA3.toLane(n, ww, i + 20 * ww); - SHA3.S[ 9] ^= SHA3.toLane(n, ww, i + 21 * ww); - SHA3.S[14] ^= SHA3.toLane(n, ww, i + 22 * ww); - SHA3.S[19] ^= SHA3.toLane(n, ww, i + 23 * ww); - SHA3.S[24] ^= SHA3.toLane(n, ww, i + 24 * ww); - SHA3.keccakF(SHA3.S); - n += rr; - } - } - - - /** - * Squeeze the Keccak sponge - * - * @return The hash sum - */ - public static byte[] digest() - { - return digest(null, 0, 0, SHA3.SHA3_SUFFIX, true); - } - - - /** - * Squeeze the Keccak sponge - * - * @param suffix The suffix concatenate to the message - * @return The hash sum - */ - public static byte[] digest(String suffix) - { - return digest(null, 0, 0, suffix, true); - } - - - /** - * Squeeze the Keccak sponge - * - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(boolean withReturn) - { - return digest(null, 0, 0, SHA3.SHA3_SUFFIX, withReturn); - } - - - /** - * Squeeze the Keccak sponge - * - * @param suffix The suffix concatenate to the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(String suffix, boolean withReturn) - { - return digest(null, 0, 0, suffix, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @return The hash sum - */ - public static byte[] digest(byte[] msg) - { - return digest(msg, msg == null ? 0 : msg.length, 0, SHA3.SHA3_SUFFIX, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param suffix The suffix concatenate to the message - * @return The hash sum - */ - public static byte[] digest(byte[] msg, String suffix) - { - return digest(msg, msg == null ? 0 : msg.length, 0, suffix, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(byte[] msg, boolean withReturn) - { - return digest(msg, msg == null ? 0 : msg.length, 0, SHA3.SHA3_SUFFIX, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param suffix The suffix concatenate to the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(byte[] msg, String suffix, boolean withReturn) - { - return digest(msg, msg == null ? 0 : msg.length, 0, suffix, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @return The hash sum - */ - public static byte[] digest(byte[] msg, int msglen) - { - return digest(msg, msg == null ? 0 : msg.length, 0, SHA3.SHA3_SUFFIX, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param suffix The suffix concatenate to the message - * @return The hash sum - */ - public static byte[] digest(byte[] msg, int msglen, String suffix) - { - return digest(msg, msg == null ? 0 : msg.length, 0, suffix, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param bits The number of bits at the end of the message not covered by <tt>msglen</tt> - * @return The hash sum - */ - public static byte[] digest(byte[] msg, int msglen, int bits) - { - return digest(msg, msg == null ? 0 : msg.length, bits, SHA3.SHA3_SUFFIX, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param bits The number of bits at the end of the message not covered by <tt>msglen</tt> - * @param suffix The suffix concatenate to the message - * @return The hash sum - */ - public static byte[] digest(byte[] msg, int msglen, int bits, String suffix) - { - return digest(msg, msg == null ? 0 : msg.length, bits, suffix, true); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(byte[] msg, int msglen, boolean withReturn) - { - return digest(msg, msg == null ? 0 : msg.length, 0, SHA3.SHA3_SUFFIX, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param suffix The suffix concatenate to the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(byte[] msg, int msglen, String suffix, boolean withReturn) - { - return digest(msg, msg == null ? 0 : msg.length, 0, suffix, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param bits The number of bits at the end of the message not covered by <tt>msglen</tt> - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(byte[] msg, int msglen, int bits, boolean withReturn) - { - return digest(msg, msg == null ? 0 : msg.length, 0, SHA3.SHA3_SUFFIX, withReturn); - } - - - /** - * Absorb the last part of the message and squeeze the Keccak sponge - * - * @param msg The rest of the message - * @param msglen The length of the partial message in while bytes - * @param bits The number of bits at the end of the message not covered by <tt>msglen</tt> - * @param suffix The suffix concatenate to the message - * @param withReturn Whether to return the hash instead of just do a quick squeeze phrase and return {@code null} - * @return The hash sum, or {@code null} if <tt>withReturn</tt> is {@code false} - */ - public static byte[] digest(byte[] msg, int msglen, int bits, String suffix, boolean withReturn) - { - int len; - byte last_byte = 0; - if ((msg == null) || (msglen == 0)) - { - msg = new byte[0]; - bits = 0; - } - - msglen += bits / 8; - if ((bits %= 8) != 0) - last_byte = msg[msglen]; - - byte[] msg_end = new byte[(suffix.length() + bits + 7) / 8]; - int msg_end_ptr = 0; - for (int i = 0, n = suffix.length(); i < n; i++) - { - byte bit = (byte)(suffix.charAt(i) - '0'); - last_byte |= bit << bits++; - if (bits == 8) - { - msg_end[msg_end_ptr++] = last_byte; - last_byte = 0; - bits = 0; - } - } - if (bits != 0) - msg_end[msg_end_ptr++] = last_byte; - if (msg_end_ptr > 0) - { - if (msglen + msg_end_ptr > msg.length) - System.arraycopy(msg, 0, msg = new byte[msglen + msg_end_ptr], 0, msglen); - System.arraycopy(msg_end, 0, msg, msglen, msg_end_ptr); - msglen += msg_end_ptr; - } - - if (SHA3.mptr + msglen > SHA3.M.length) - System.arraycopy(SHA3.M, 0, SHA3.M = new byte[SHA3.M.length + msglen], 0, SHA3.mptr); - System.arraycopy(msg, 0, SHA3.M, SHA3.mptr, msglen); - len = SHA3.pad10star1(SHA3.M, SHA3.mptr + msglen, SHA3.r, bits); - - int rr = SHA3.r >> 3; - int nn = (SHA3.n + 7) >> 3; - int ww = SHA3.w >> 3; - - int n = Math.min(len, rr); - - /* Absorbing phase */ - if (ww == 8) - for (int i = 0; i < len; i += rr) - { - SHA3.S[ 0] ^= SHA3.toLane64(n, i + 0); - SHA3.S[ 5] ^= SHA3.toLane64(n, i + 8); - SHA3.S[10] ^= SHA3.toLane64(n, i + 16); - SHA3.S[15] ^= SHA3.toLane64(n, i + 24); - SHA3.S[20] ^= SHA3.toLane64(n, i + 32); - SHA3.S[ 1] ^= SHA3.toLane64(n, i + 40); - SHA3.S[ 6] ^= SHA3.toLane64(n, i + 48); - SHA3.S[11] ^= SHA3.toLane64(n, i + 56); - SHA3.S[16] ^= SHA3.toLane64(n, i + 64); - SHA3.S[21] ^= SHA3.toLane64(n, i + 72); - SHA3.S[ 2] ^= SHA3.toLane64(n, i + 80); - SHA3.S[ 7] ^= SHA3.toLane64(n, i + 88); - SHA3.S[12] ^= SHA3.toLane64(n, i + 96); - SHA3.S[17] ^= SHA3.toLane64(n, i + 104); - SHA3.S[22] ^= SHA3.toLane64(n, i + 112); - SHA3.S[ 3] ^= SHA3.toLane64(n, i + 120); - SHA3.S[ 8] ^= SHA3.toLane64(n, i + 128); - SHA3.S[13] ^= SHA3.toLane64(n, i + 136); - SHA3.S[18] ^= SHA3.toLane64(n, i + 144); - SHA3.S[23] ^= SHA3.toLane64(n, i + 152); - SHA3.S[ 4] ^= SHA3.toLane64(n, i + 160); - SHA3.S[ 9] ^= SHA3.toLane64(n, i + 168); - SHA3.S[14] ^= SHA3.toLane64(n, i + 176); - SHA3.S[19] ^= SHA3.toLane64(n, i + 184); - SHA3.S[24] ^= SHA3.toLane64(n, i + 192); - SHA3.keccakF(SHA3.S); - n += rr; - } - else - for (int i = 0; i < len; i += rr) - { - SHA3.S[ 0] ^= SHA3.toLane(n, ww, i + 0 ); - SHA3.S[ 5] ^= SHA3.toLane(n, ww, i + ww); - SHA3.S[10] ^= SHA3.toLane(n, ww, i + 2 * ww); - SHA3.S[15] ^= SHA3.toLane(n, ww, i + 3 * ww); - SHA3.S[20] ^= SHA3.toLane(n, ww, i + 4 * ww); - SHA3.S[ 1] ^= SHA3.toLane(n, ww, i + 5 * ww); - SHA3.S[ 6] ^= SHA3.toLane(n, ww, i + 6 * ww); - SHA3.S[11] ^= SHA3.toLane(n, ww, i + 7 * ww); - SHA3.S[16] ^= SHA3.toLane(n, ww, i + 8 * ww); - SHA3.S[21] ^= SHA3.toLane(n, ww, i + 9 * ww); - SHA3.S[ 2] ^= SHA3.toLane(n, ww, i + 10 * ww); - SHA3.S[ 7] ^= SHA3.toLane(n, ww, i + 11 * ww); - SHA3.S[12] ^= SHA3.toLane(n, ww, i + 12 * ww); - SHA3.S[17] ^= SHA3.toLane(n, ww, i + 13 * ww); - SHA3.S[22] ^= SHA3.toLane(n, ww, i + 14 * ww); - SHA3.S[ 3] ^= SHA3.toLane(n, ww, i + 15 * ww); - SHA3.S[ 8] ^= SHA3.toLane(n, ww, i + 16 * ww); - SHA3.S[13] ^= SHA3.toLane(n, ww, i + 17 * ww); - SHA3.S[18] ^= SHA3.toLane(n, ww, i + 18 * ww); - SHA3.S[23] ^= SHA3.toLane(n, ww, i + 19 * ww); - SHA3.S[ 4] ^= SHA3.toLane(n, ww, i + 20 * ww); - SHA3.S[ 9] ^= SHA3.toLane(n, ww, i + 21 * ww); - SHA3.S[14] ^= SHA3.toLane(n, ww, i + 22 * ww); - SHA3.S[19] ^= SHA3.toLane(n, ww, i + 23 * ww); - SHA3.S[24] ^= SHA3.toLane(n, ww, i + 24 * ww); - SHA3.keccakF(SHA3.S); - n += rr; - } - - /* Squeezing phase */ - if (withReturn) - { - byte[] rc = new byte[(SHA3.n + 7) >> 3]; - int ptr = 0; - - int olen = SHA3.n; - int j = 0; - int ni = rr / ww; - while (olen > 0) - { - int i = 0; - while ((i < ni) && (j < nn)) - { - long v = SHA3.S[(i % 5) * 5 + i / 5]; - for (int k = 0; k < ww; k++) - { - if (j < nn) - { - rc[ptr] = (byte)v; - ptr += 1; - } - v >>= 8; - j += 1; - } - i += 1; - } - olen -= SHA3.r; - if (olen > 0) - SHA3.keccakF(SHA3.S); - } - if ((SHA3.n & 7) != 0) - rc[rc.length - 1] &= (1 << (SHA3.n & 7)) - 1; - - return rc; - } - int olen = SHA3.n; - while ((olen -= SHA3.r) > 0) - SHA3.keccakF(SHA3.S); - return null; - } - - - /** - * Force a round of Keccak-f - */ - public static void simpleSqueeze() - { - SHA3.keccakF(SHA3.S); - } - - - /** - * Force some rounds of Keccak-f - * - * @param times The number of rounds - */ - public static void simpleSqueeze(int times) - { - for (int i = 0; i < times; i++) - SHA3.keccakF(SHA3.S); - } - - - /** - * Squeeze as much as is needed to get a digest - */ - public static void fastSqueeze() - { - SHA3.keccakF(SHA3.S); /* Last squeeze did not do a ending squeeze */ - int olen = SHA3.n; - while ((olen -= SHA3.r) > 0) - SHA3.keccakF(SHA3.S); - } - - - /** - * Squeeze as much as is needed to get a digest a number of times - * - * @param times The number of digests - */ - public static void fastSqueeze(int times) - { - for (int i = 0; i < times; i++) - { - SHA3.keccakF(SHA3.S); /* Last squeeze did not do a ending squeeze */ - int olen = SHA3.n; - while ((olen -= SHA3.r) > 0) - SHA3.keccakF(SHA3.S); - } - } - - - /** - * Squeeze out another digest - * - * @return The hash sum - */ - public static byte[] squeeze() - { - SHA3.keccakF(SHA3.S); /* Last squeeze did not do a ending squeeze */ - - int nn, ww = SHA3.w >> 3; - byte[] rc = new byte[nn = (SHA3.n + 7) >> 3]; - - int olen = SHA3.n; - int j = 0, ptr = 0; - int ni = (SHA3.r >> 3) / ww; - while (olen > 0) - { - int i = 0; - while ((i < ni) && (j < nn)) - { - long v = SHA3.S[(i % 5) * 5 + i / 5]; - for (int k = 0; k < ww; k++) - { - if (j < nn) - { - rc[ptr] = (byte)v; - ptr += 1; - } - v >>= 8; - j += 1; - } - i += 1; - } - olen -= SHA3.r; - if (olen > 0) - SHA3.keccakF(SHA3.S); - } - if ((SHA3.n & 7) != 0) - rc[rc.length - 1] &= (1 << (SHA3.n & 7)) - 1; - - return rc; - } - -} diff --git a/java/sha3_256sum.java b/java/sha3_256sum.java deleted file mode 100644 index 06375f2..0000000 --- a/java/sha3_256sum.java +++ /dev/null @@ -1,42 +0,0 @@ -/** - * sha3sum – SHA-3 (Keccak) checksum calculator - * - * Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -import java.io.*; -import java.util.*; - - -/** - * SHA-3/Keccak checksum calculator with 256 bit output - * - * @author Mattias Andrée <a href="mailto:maandree@member.fsf.org">maandree@member.fsf.org</a> - */ -public class sha3_256sum -{ - /** - * This is the main entry point of the program - * - * @param args Command line arguments - * @throws IOException On I/O error (such as broken pipes) - */ - public static void main(String[] args) throws IOException - { - sha3sum.run("sha3-256sum", args); - } -} - diff --git a/java/sha3_384sum.java b/java/sha3_384sum.java deleted file mode 100644 index 40128f4..0000000 --- a/java/sha3_384sum.java +++ /dev/null @@ -1,42 +0,0 @@ -/** - * sha3sum – SHA-3 (Keccak) checksum calculator - * - * Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -import java.io.*; -import java.util.*; - - -/** - * SHA-3/Keccak checksum calculator with 384 bit output - * - * @author Mattias Andrée <a href="mailto:maandree@member.fsf.org">maandree@member.fsf.org</a> - */ -public class sha3_384sum -{ - /** - * This is the main entry point of the program - * - * @param args Command line arguments - * @throws IOException On I/O error (such as broken pipes) - */ - public static void main(String[] args) throws IOException - { - sha3sum.run("sha3-384sum", args); - } -} - diff --git a/java/sha3_512sum.java b/java/sha3_512sum.java deleted file mode 100644 index 60387d5..0000000 --- a/java/sha3_512sum.java +++ /dev/null @@ -1,42 +0,0 @@ -/** - * sha3sum – SHA-3 (Keccak) checksum calculator - * - * Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -import java.io.*; -import java.util.*; - - -/** - * SHA-3/Keccak checksum calculator with 512 bit output - * - * @author Mattias Andrée <a href="mailto:maandree@member.fsf.org">maandree@member.fsf.org</a> - */ -public class sha3_512sum -{ - /** - * This is the main entry point of the program - * - * @param args Command line arguments - * @throws IOException On I/O error (such as broken pipes) - */ - public static void main(String[] args) throws IOException - { - sha3sum.run("sha3-512sum", args); - } -} - diff --git a/java/sha3sum.java b/java/sha3sum.java deleted file mode 100644 index 7d70caf..0000000 --- a/java/sha3sum.java +++ /dev/null @@ -1,485 +0,0 @@ -/** - * sha3sum – SHA-3 (Keccak) checksum calculator - * - * Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -import java.io.*; -import java.util.*; - - -/** - * SHA-3/Keccak checksum calculator - * - * @author Mattias Andrée <a href="mailto:maandree@member.fsf.org">maandree@member.fsf.org</a> - */ -public class sha3sum -{ - /** - * This is the main entry point of the program - * - * @param args Command line arguments - * @throws IOException On I/O error (such as broken pipes) - */ - public static void main(String[] args) throws IOException - { - run("sha3sum", args); - } - - - /** - * Run the program - * - * @param cmd The command - * @param argv Command line arguments - * @throws IOException On I/O error (such as broken pipes) - */ - public static void run(String cmd, String[] argv) throws IOException - { - if (cmd.indexOf('/') >= 0) - cmd = cmd.substring(cmd.lastIndexOf('/') + 1); - if (cmd.endsWith(".jar")) - cmd = cmd.substring(0, cmd.length() - 4); - cmd = cmd.intern(); - - Integer O = null; int _o = 512; /* --outputsize */ - if (cmd == "sha3-224sum") _o = 224; - else if (cmd == "sha3-256sum") _o = 256; - else if (cmd == "sha3-384sum") _o = 384; - else if (cmd == "sha3-512sum") _o = 512; - Integer S = null; int _s = 1600; /* --statesize */ - Integer C = null; int _c = _s - (_o << 1); /* --capacity */ - Integer R = null; int _r = _s - _c; /* --bitrate */ - Integer W = null; int _w = _s / 25; /* --wordsize */ - Integer I = null; int _i = 1; /* --iterations */ - Integer J = null; int _j = 1; /* --squeezes */ - int o = 0, s = 0, r = 0, c = 0, w = 0, i = 0, j = 0; - - boolean binary = false, hex = false; - int multi = 0; - - String[] files = new String[argv.length + 1]; - int fptr = 0; - boolean dashed = false; - String[] linger = null; - - String[] args = new String[argv.length + 1]; - System.arraycopy(argv, 0, args, 0, argv.length); - for (int a = 0, an = args.length; a < an; a++) - { String arg = args[a]; - arg = arg == null ? null : arg.intern(); - if (linger != null) - { - linger[0] = linger[0].intern(); - if ((linger[0] == "-h") || (linger[0] == "--help")) - { - System.out.println(""); - System.out.println("SHA-3/Keccak checksum calculator"); - System.out.println(""); - System.out.println("USAGE: sha3sum [option...] < file"); - System.out.println(" sha3sum [option...] file..."); - System.out.println(""); - System.out.println(""); - System.out.println("OPTIONS:"); - System.out.println(" -r BITRATE"); - System.out.println(" --bitrate The bitrate to use for ckecksum. (default: " + _r + ")"); - System.out.println(" "); - System.out.println(" -c CAPACITY"); - System.out.println(" --capacity The capacity to use for checksum. (default: " + _c + ")"); - System.out.println(" "); - System.out.println(" -w WORDSIZE"); - System.out.println(" --wordsize The word size to use for checksum. (default: " + _w + ")"); - System.out.println(" "); - System.out.println(" -o OUTPUTSIZE"); - System.out.println(" --outputsize The output size to use for checksum. (default: " + _o + ")"); - System.out.println(" "); - System.out.println(" -s STATESIZE"); - System.out.println(" --statesize The state size to use for checksum. (default: " + _s + ")"); - System.out.println(" "); - System.out.println(" -i ITERATIONS"); - System.out.println(" --iterations The number of hash iterations to run. (default: " + _i + ")"); - System.out.println(" "); - System.out.println(" -j SQUEEZES"); - System.out.println(" --squeezes The number of hash squeezes to run. (default: " + _j + ")"); - System.out.println(" "); - System.out.println(" -x"); - System.out.println(" --hex Read the input in hexadecimal, rather than binary."); - System.out.println(" "); - System.out.println(" -b"); - System.out.println(" --binary Print the checksum in binary, rather than hexadecimal."); - System.out.println(" "); - System.out.println(" -m"); - System.out.println(" --multi Print the checksum at all iterations."); - System.out.println(""); - System.out.println(""); - System.out.println("COPYRIGHT:"); - System.out.println(""); - System.out.println("Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org)"); - System.out.println(""); - System.out.println("This program is free software: you can redistribute it and/or modify"); - System.out.println("it under the terms of the GNU Affero General Public License as published by"); - System.out.println("the Free Software Foundation, either version 3 of the License, or"); - System.out.println("(at your option) any later version."); - System.out.println(""); - System.out.println("This program is distributed in the hope that it will be useful,"); - System.out.println("but WITHOUT ANY WARRANTY; without even the implied warranty of"); - System.out.println("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the"); - System.out.println("GNU Affero General Public License for more details."); - System.out.println(""); - System.out.println("You should have received a copy of the GNU Affero General Public License"); - System.out.println("along with this program. If not, see <http://www.gnu.org/licenses/>."); - System.out.println(""); - System.exit(0); - } - else - { - if (linger[1] == null) - { - linger[1] = arg; - arg = null; - } - if ((linger[0] == "-r") || (linger[0] == "--bitrate")) - R = Integer.valueOf(linger[1]); - else if ((linger[0] == "-c") || (linger[0] == "--capacity")) - C = Integer.valueOf(linger[1]); - else if ((linger[0] == "-w") || (linger[0] == "--wordsize")) - W = Integer.valueOf(linger[1]); - else if ((linger[0] == "-o") || (linger[0] == "--outputsize")) - O = Integer.valueOf(linger[1]); - else if ((linger[0] == "-s") || (linger[0] == "--statesize")) - S = Integer.valueOf(linger[1]); - else if ((linger[0] == "-i") || (linger[0] == "--iterations")) - I = Integer.valueOf(linger[1]); - else if ((linger[0] == "-j") || (linger[0] == "--squeezes")) - J = Integer.valueOf(linger[1]); - else - { - System.err.println(cmd + ": unrecognised option: " + linger[0]); - System.exit(1); - } - } - linger = null; - if (arg == null) - continue; - } - if (arg == null) - continue; - if (dashed) - files[fptr++] = arg == "-" ? null : arg; - else if (arg == "--") - dashed = true; - else if (arg == "-") - files[fptr++] = null; - else if (arg.startsWith("--")) - if (arg.indexOf('=') >= 0) - linger = new String[] { arg.substring(0, arg.indexOf('=')), arg.substring(arg.indexOf('=') + 1) }; - else - if (arg == "--binary") - binary = true; - else if (arg == "--multi") - multi++; - else if (arg == "--hex") - hex = true; - else - linger = new String[] { arg, null }; - else if (arg.startsWith("-")) - { - arg = arg.substring(1); - if (arg.charAt(0) == 'b') - { - binary = true; - arg = arg.substring(1); - } - else if (arg.charAt(0) == 'm') - { - multi++; - arg = arg.substring(1); - } - else if (arg.charAt(0) == 'x') - { - hex = true; - arg = arg.substring(1); - } - else if (arg.length() == 1) - linger = new String[] { "-" + arg, null }; - else - linger = new String[] { "-" + arg.charAt(0), arg.substring(1) }; - } - else - files[fptr++] = arg; - } - - - i = I == null ? _i : I.intValue(); - j = J == null ? _j : J.intValue(); - - if (S != null) - { s = S.intValue(); - if ((s <= 0) || (s > 1600) || (s % 25 != 0)) - { System.err.println(cmd + ": the state size must be a positive multiple of 25 and is limited to 1600."); - System.exit(6); - } } - - if (W != null) - { w = W.intValue(); - if ((w <= 0) || (w > 64)) - { System.err.println(cmd + ": the word size must be positive and is limited to 64."); - System.exit(6); - } - if ((S != null) && (s != w * 25)) - { System.err.println(cmd + ": the state size must be 25 times of the word size."); - System.exit(6); - } - else if (S == null) - S = new Integer(w * 25); - } - - if (C != null) - { c = C.intValue(); - if ((c <= 0) || ((c & 7) != 0)) - { System.err.println(cmd + ": the capacity must be a positive multiple of 8."); - System.exit(6); - } } - - if (R != null) - { r = R.intValue(); - if ((r <= 0) || ((r & 7) != 0)) - { System.err.println(cmd + ": the bitrate must be a positive multiple of 8."); - System.exit(6); - } } - - if (O != null) - { o = O.intValue(); - if (o <= 0) - { System.err.println(cmd + ": the output size must be positive."); - System.exit(6); - } } - - - if ((R == null) && (C == null) && (O == null)) // s? - { c = -((r = (o = ((((s = S == null ? _s : s) << 5) / 100 + 7) >> 3) << 3) << 1) - s); - o = o < 8 ? 8 : o; - } - else if ((R == null) && (C == null)) // !o s? - { r = _r; - c = _c; - s = S == null ? (r + c) : s; - } - else if (R == null) // !c o? s? - { r = (s = S == null ? _s : s) - c; - o = O == null ? (c == 8 ? 8 : (c << 1)) : o; - } - else if (C == null) // !r o? s? - { c = (s = S == null ? _s : s) - r; - o = O == null ? (c == 8 ? 8 : (c << 1)) : o; - } - else // !r !c o? s? - { s = S == null ? (r + c) : s; - o = O == null ? (c == 8 ? 8 : (c << 1)) : o; - } - - - System.err.println("Bitrate: " + r); - System.err.println("Capacity: " + c); - System.err.println("Word size: " + w); - System.err.println("State size: " + s); - System.err.println("Output size: " + o); - System.err.println("Iterations: " + i); - System.err.println("Squeezes: " + j); - - - if (r > s) - { System.err.println(cmd + ": the bitrate must not be higher than the state size."); - System.exit(6); - } - if (c > s) - { System.err.println(cmd + ": the capacity must not be higher than the state size."); - System.exit(6); - } - if (r + c != s) - { System.err.println(cmd + ": the sum of the bitrate and the capacity must equal the state size."); - System.exit(6); - } - - - if (fptr == 0) - files[fptr++] = null; - if (i < 1) - { - System.err.println(cmd + ": sorry, I will only do at least one hash iteration!"); - System.exit(3); - } - if (j < 1) - { - System.err.println(cmd + ": sorry, I will only do at least one squeeze iteration!"); - System.exit(3); - } - - byte[] stdin = null; - boolean fail = false; - String filename; - - for (int f = 0; f < fptr; f++) - { String rc = ""; - String fn = (filename = files[f]) == null ? "/dev/stdin" : filename; - InputStream file = null; - try - { - byte[] bs; - if ((filename != null) || (stdin == null)) - { - file = new FileInputStream(fn); - SHA3.initialise(r, c, o); - int blksize = 4096; /** XXX os.stat(os.path.realpath(fn)).st_size; **/ - byte[] chunk = new byte[blksize]; - for (;;) - { - int read = file.read(chunk, 0, blksize); - if (read <= 0) - break; - if (hex == false) - SHA3.update(chunk, read); - else - { - int n = read >> 1; - for (int k = 0; k < n; k++) - { byte a = chunk[k << 1], b = chunk[(k << 1) | 1]; - chunk[k] = (byte)((((a & 15) + (a <= '9' ? 0 : 9)) << 4) | ((b & 15) + (b <= '9' ? 0 : 9))); - } - SHA3.update(chunk, n); - } - } - bs = SHA3.digest(j == 1); - if (j > 2) - SHA3.fastSqueeze(j - 2); - if (j > 1) - bs = SHA3.squeeze(); - if (filename == null) - stdin = bs; - } - else - bs = stdin; - if (multi == 0) - { - for (int k = 1; k < i; k++) - { - SHA3.initialise(r, c, o); - bs = SHA3.digest(bs, j == 1); - if (j > 2) - SHA3.fastSqueeze(j - 2); - if (j > 1) - bs = SHA3.squeeze(); - } - if (binary) - System.out.write(bs); - else - { for (int b = 0, bn = bs.length; b < bn; b++) - { rc += "0123456789ABCDEF".charAt((bs[b] >> 4) & 15); - rc += "0123456789ABCDEF".charAt(bs[b] & 15); - } - rc += " " + (filename == null ? "-" : filename) + "\n"; - System.out.print(rc); - } - } - else if (multi == 1) - { - byte[] out = null; - if (binary) - System.out.write(bs); - else - { - out = new byte[(bs.length << 1) + 1]; - for (int b = 0, bn = bs.length; b < bn; b++) - { out[ b << 1 ] = (byte)("0123456789ABCDEF".charAt((bs[b] >> 4) & 15)); - out[(b << 1) | 1] = (byte)("0123456789ABCDEF".charAt(bs[b] & 15)); - } - out[out.length - 1] = '\n'; - System.out.write(out); - } - for (int k = 1; k < i; k++) - { - SHA3.initialise(r, c, o); - bs = SHA3.digest(bs, j == 1); - if (j > 2) - SHA3.fastSqueeze(j - 2); - if (j > 1) - bs = SHA3.squeeze(); - if (binary) - System.out.write(bs); - else - { - for (int b = 0, bn = bs.length; b < bn; b++) - { out[ b << 1 ] = (byte)("0123456789ABCDEF".charAt((bs[b] >> 4) & 15)); - out[(b << 1) | 1] = (byte)("0123456789ABCDEF".charAt(bs[b] & 15)); - } - System.out.write(out); - } - } - } - else - { - HashSet<String> got = new HashSet<String>(); - String loop = null; - byte[] out = new byte[(bs.length << 1)]; - for (int k = 0; k < i; k++) - { - if (k > 0) - { SHA3.initialise(r, c, o); - bs = SHA3.digest(bs, j == 1); - if (j > 2) - SHA3.fastSqueeze(j - 2); - if (j > 1) - bs = SHA3.squeeze(); - } - for (int b = 0, bn = bs.length; b < bn; b++) - { out[ b << 1 ] = (byte)("0123456789ABCDEF".charAt((bs[b] >> 4) & 15)); - out[(b << 1) | 1] = (byte)("0123456789ABCDEF".charAt(bs[b] & 15)); - } - String now = new String(out, "UTF-8"); - if (loop == null) - if (got.contains(now)) - loop = now; - else - got.add(now); - if ((loop != null) && (loop.equals(now))) - now = "\033[31m" + now + "\033[00m"; - System.out.println(now); - } - if (loop != null) - System.err.println("\033[01;31mLoop found\033[00m"); - } - System.out.flush(); - } - catch (final IOException err) - { System.err.println(cmd + ": cannot read file: " + filename + ": " + err); - fail = true; - } - finally - { if (file != null) - try - { file.close(); - } - catch (final Throwable ignore) - { //ignore - } } } - - System.out.flush(); - if (fail) - System.exit(5); - } - -} - diff --git a/python2/sha3.py b/python2/sha3.py deleted file mode 100644 index ecc3bc8..0000000 --- a/python2/sha3.py +++ /dev/null @@ -1,668 +0,0 @@ -#!/usr/bin/env python2 -# -*- coding: utf-8 -*- -''' -sha3sum – SHA-3 (Keccak) checksum calculator - -Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU Affero General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU Affero General Public License for more details. - -You should have received a copy of the GNU Affero General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. -''' - -class SHA3: - ''' - SHA-3/Keccak hash algorithm implementation - - @author Mattias Andrée (maandree@member.fsf.org) - ''' - - - KECCAK_SUFFIX = '' - ''' - :str Suffix the message when calculating the Keccak hash sum - ''' - - SHA3_SUFFIX = '01' - ''' - :str Suffix the message when calculating the SHA-3 hash sum - ''' - - RawSHAKE_SUFFIX = '11' - ''' - :str Suffix the message when calculating the RawSHAKE hash sum - ''' - - SHAKE_SUFFIX = '1111' - ''' - :str Suffix the message when calculating the SHAKE hash sum - ''' - - - def __init__(self): - ''' - Constructor - ''' - - self.RC = [0x0000000000000001, 0x0000000000008082, 0x800000000000808A, 0x8000000080008000, - 0x000000000000808B, 0x0000000080000001, 0x8000000080008081, 0x8000000000008009, - 0x000000000000008A, 0x0000000000000088, 0x0000000080008009, 0x000000008000000A, - 0x000000008000808B, 0x800000000000008B, 0x8000000000008089, 0x8000000000008003, - 0x8000000000008002, 0x8000000000000080, 0x000000000000800A, 0x800000008000000A, - 0x8000000080008081, 0x8000000000008080, 0x0000000080000001, 0x8000000080008008] - ''' - :list<int> Round contants - ''' - - self.B = [0] * 25 - ''' - :list<int> Keccak-f round temporary - ''' - - self.C = [0] * 5 - ''' - :list<int> Keccak-f round temporary - ''' - - - (self.r, self.c, self.n, self.b, self.w, self.wmod, self.l, self.nr) = (0, 0, 0, 0, 0, 0, 0, 0) - ''' - r:int The bitrate - c:int The capacity - n:int The output size - b:int The state size - w:int The word size - wmod:int The word mask - l:int ℓ, the binary logarithm of the word size - nr:int 12 + 2ℓ, the number of rounds - ''' - - self.S = None - ''' - :list<int> The current state - ''' - - self.M = None - ''' - :bytes Left over water to fill the sponge with at next update - ''' - - - - def rotate(self, x, n): - ''' - Rotate a word - - @param x:int The value to rotate - @param n:int Rotation steps - @return :int The value rotated - ''' - m = n % self.w - return ((x >> (self.w - m)) + (x << m)) & self.wmod - - - def rotate64(self, x, n): - ''' - Rotate a 64-bit word - - @param x:int The value to rotate - @param n:int Rotation steps - @return :int The value rotated - ''' - return ((x >> (64 - n)) + (x << n)) & 0xFFFFFFFFFFFFFFFF - - - def lb(self, x): - ''' - Binary logarithm - - @param x:int The value of which to calculate the binary logarithm - @return :int The binary logarithm - ''' - rc = 0 - if (x & 0xFF00) != 0: rc += 8 ; x >>= 8 - if (x & 0x00F0) != 0: rc += 4 ; x >>= 4 - if (x & 0x000C) != 0: rc += 2 ; x >>= 2 - if (x & 0x0002) != 0: rc += 1 - return rc - - - def keccakFRound(self, A, rc): - ''' - Perform one round of computation - - @param A:list<int> The current state - @param rc:int Round constant - ''' - if self.w == 64: - # θ step (step 1 and 2 of 3) - self.C[0] = (A[0] ^ A[1]) ^ (A[2] ^ A[3]) ^ A[4] - self.C[2] = (A[10] ^ A[11]) ^ (A[12] ^ A[13]) ^ A[14] - db = self.C[0] ^ self.rotate64(self.C[2], 1) - self.C[4] = (A[20] ^ A[21]) ^ (A[22] ^ A[23]) ^ A[24] - dd = self.C[2] ^ self.rotate64(self.C[4], 1) - self.C[1] = (A[5] ^ A[6]) ^ (A[7] ^ A[8]) ^ A[9] - da = self.C[4] ^ self.rotate64(self.C[1], 1) - self.C[3] = (A[15] ^ A[16]) ^ (A[17] ^ A[18]) ^ A[19] - dc = self.C[1] ^ self.rotate64(self.C[3], 1) - de = self.C[3] ^ self.rotate64(self.C[0], 1) - - # ρ and π steps, with last part of θ - self.B[0] = self.rotate64(A[0] ^ da, 0) - self.B[1] = self.rotate64(A[15] ^ dd, 28) - self.B[2] = self.rotate64(A[5] ^ db, 1) - self.B[3] = self.rotate64(A[20] ^ de, 27) - self.B[4] = self.rotate64(A[10] ^ dc, 62) - - self.B[5] = self.rotate64(A[6] ^ db, 44) - self.B[6] = self.rotate64(A[21] ^ de, 20) - self.B[7] = self.rotate64(A[11] ^ dc, 6) - self.B[8] = self.rotate64(A[1] ^ da, 36) - self.B[9] = self.rotate64(A[16] ^ dd, 55) - - self.B[10] = self.rotate64(A[12] ^ dc, 43) - self.B[11] = self.rotate64(A[2] ^ da, 3) - self.B[12] = self.rotate64(A[17] ^ dd, 25) - self.B[13] = self.rotate64(A[7] ^ db, 10) - self.B[14] = self.rotate64(A[22] ^ de, 39) - - self.B[15] = self.rotate64(A[18] ^ dd, 21) - self.B[16] = self.rotate64(A[8] ^ db, 45) - self.B[17] = self.rotate64(A[23] ^ de, 8) - self.B[18] = self.rotate64(A[13] ^ dc, 15) - self.B[19] = self.rotate64(A[3] ^ da, 41) - - self.B[20] = self.rotate64(A[24] ^ de, 14) - self.B[21] = self.rotate64(A[14] ^ dc, 61) - self.B[22] = self.rotate64(A[4] ^ da, 18) - self.B[23] = self.rotate64(A[19] ^ dd, 56) - self.B[24] = self.rotate64(A[9] ^ db, 2) - else: - # θ step (step 1 and 2 of 3) - self.C[0] = (A[0] ^ A[1]) ^ (A[2] ^ A[3]) ^ A[4] - self.C[2] = (A[10] ^ A[11]) ^ (A[12] ^ A[13]) ^ A[14] - db = self.C[0] ^ self.rotate(self.C[2], 1) - self.C[4] = (A[20] ^ A[21]) ^ (A[22] ^ A[23]) ^ A[24] - dd = self.C[2] ^ self.rotate(self.C[4], 1) - self.C[1] = (A[5] ^ A[6]) ^ (A[7] ^ A[8]) ^ A[9] - da = self.C[4] ^ self.rotate(self.C[1], 1) - self.C[3] = (A[15] ^ A[16]) ^ (A[17] ^ A[18]) ^ A[19] - dc = self.C[1] ^ self.rotate(self.C[3], 1) - de = self.C[3] ^ self.rotate(self.C[0], 1) - - # ρ and π steps, with last part of θ - self.B[0] = self.rotate(A[0] ^ da, 0) - self.B[1] = self.rotate(A[15] ^ dd, 28) - self.B[2] = self.rotate(A[5] ^ db, 1) - self.B[3] = self.rotate(A[20] ^ de, 27) - self.B[4] = self.rotate(A[10] ^ dc, 62) - - self.B[5] = self.rotate(A[6] ^ db, 44) - self.B[6] = self.rotate(A[21] ^ de, 20) - self.B[7] = self.rotate(A[11] ^ dc, 6) - self.B[8] = self.rotate(A[1] ^ da, 36) - self.B[9] = self.rotate(A[16] ^ dd, 55) - - self.B[10] = self.rotate(A[12] ^ dc, 43) - self.B[11] = self.rotate(A[2] ^ da, 3) - self.B[12] = self.rotate(A[17] ^ dd, 25) - self.B[13] = self.rotate(A[7] ^ db, 10) - self.B[14] = self.rotate(A[22] ^ de, 39) - - self.B[15] = self.rotate(A[18] ^ dd, 21) - self.B[16] = self.rotate(A[8] ^ db, 45) - self.B[17] = self.rotate(A[23] ^ de, 8) - self.B[18] = self.rotate(A[13] ^ dc, 15) - self.B[19] = self.rotate(A[3] ^ da, 41) - - self.B[20] = self.rotate(A[24] ^ de, 14) - self.B[21] = self.rotate(A[14] ^ dc, 61) - self.B[22] = self.rotate(A[4] ^ da, 18) - self.B[23] = self.rotate(A[19] ^ dd, 56) - self.B[24] = self.rotate(A[9] ^ db, 2) - - # ξ step - A[0] = self.B[0] ^ ((~(self.B[5])) & self.B[10]) - A[1] = self.B[1] ^ ((~(self.B[6])) & self.B[11]) - A[2] = self.B[2] ^ ((~(self.B[7])) & self.B[12]) - A[3] = self.B[3] ^ ((~(self.B[8])) & self.B[13]) - A[4] = self.B[4] ^ ((~(self.B[9])) & self.B[14]) - - A[5] = self.B[5] ^ ((~(self.B[10])) & self.B[15]) - A[6] = self.B[6] ^ ((~(self.B[11])) & self.B[16]) - A[7] = self.B[7] ^ ((~(self.B[12])) & self.B[17]) - A[8] = self.B[8] ^ ((~(self.B[13])) & self.B[18]) - A[9] = self.B[9] ^ ((~(self.B[14])) & self.B[19]) - - A[10] = self.B[10] ^ ((~(self.B[15])) & self.B[20]) - A[11] = self.B[11] ^ ((~(self.B[16])) & self.B[21]) - A[12] = self.B[12] ^ ((~(self.B[17])) & self.B[22]) - A[13] = self.B[13] ^ ((~(self.B[18])) & self.B[23]) - A[14] = self.B[14] ^ ((~(self.B[19])) & self.B[24]) - - A[15] = self.B[15] ^ ((~(self.B[20])) & self.B[0]) - A[16] = self.B[16] ^ ((~(self.B[21])) & self.B[1]) - A[17] = self.B[17] ^ ((~(self.B[22])) & self.B[2]) - A[18] = self.B[18] ^ ((~(self.B[23])) & self.B[3]) - A[19] = self.B[19] ^ ((~(self.B[24])) & self.B[4]) - - A[20] = self.B[20] ^ ((~(self.B[0])) & self.B[5]) - A[21] = self.B[21] ^ ((~(self.B[1])) & self.B[6]) - A[22] = self.B[22] ^ ((~(self.B[2])) & self.B[7]) - A[23] = self.B[23] ^ ((~(self.B[3])) & self.B[8]) - A[24] = self.B[24] ^ ((~(self.B[4])) & self.B[9]) - - # ι step - A[0] ^= rc - - - def keccakF(self, A): - ''' - Perform Keccak-f function - - @param A:list<int> The current state - ''' - if (self.nr == 24): - self.keccakFRound(A, 0x0000000000000001) - self.keccakFRound(A, 0x0000000000008082) - self.keccakFRound(A, 0x800000000000808A) - self.keccakFRound(A, 0x8000000080008000) - self.keccakFRound(A, 0x000000000000808B) - self.keccakFRound(A, 0x0000000080000001) - self.keccakFRound(A, 0x8000000080008081) - self.keccakFRound(A, 0x8000000000008009) - self.keccakFRound(A, 0x000000000000008A) - self.keccakFRound(A, 0x0000000000000088) - self.keccakFRound(A, 0x0000000080008009) - self.keccakFRound(A, 0x000000008000000A) - self.keccakFRound(A, 0x000000008000808B) - self.keccakFRound(A, 0x800000000000008B) - self.keccakFRound(A, 0x8000000000008089) - self.keccakFRound(A, 0x8000000000008003) - self.keccakFRound(A, 0x8000000000008002) - self.keccakFRound(A, 0x8000000000000080) - self.keccakFRound(A, 0x000000000000800A) - self.keccakFRound(A, 0x800000008000000A) - self.keccakFRound(A, 0x8000000080008081) - self.keccakFRound(A, 0x8000000000008080) - self.keccakFRound(A, 0x0000000080000001) - self.keccakFRound(A, 0x8000000080008008) - else: - for i in range(self.nr): - self.keccakFRound(A, self.RC[i] & self.wmod) - - - def toLane(self, message, n, ww, off): - ''' - Convert a chunk of byte:s to a word - - @param message:bytes The message - @param n:int `min(len(message), rr)` - rr:int Bitrate in bytes - @param ww:int Word size in bytes - @param off:int The offset in the message - @return :int Lane - ''' - rc = 0 - i = off + ww - 1 - while i >= off: - rc = (rc << 8) | (message[i] if (i < n) else 0) - i -= 1 - return rc - - - def toLane64(self, message, n, off): - ''' - Convert a chunk of byte:s to a 64-bit word - - @param message:bytes The message - @param n:int `min(len(message), rr)` - rr:int Bitrate in bytes - @param off:int The offset in the message - @return :int Lane - ''' - return ((message[off + 7] << 56) if (off + 7 < n) else 0) | \ - ((message[off + 6] << 48) if (off + 6 < n) else 0) | \ - ((message[off + 5] << 40) if (off + 5 < n) else 0) | \ - ((message[off + 4] << 32) if (off + 4 < n) else 0) | \ - ((message[off + 3] << 24) if (off + 3 < n) else 0) | \ - ((message[off + 2] << 16) if (off + 2 < n) else 0) | \ - ((message[off + 1] << 8) if (off + 1 < n) else 0) | \ - ((message[off]) if (off < n) else 0) - - - def pad10star1(self, msg, r, bits): - ''' - pad 10*1 - - @param msg:bytes The message to pad - @param r:int The bitrate - @param bits:int The number of bits in the end of the message that does not make a whole byte - @return :bytes The message padded - ''' - nnn = ((len(msg) - (bits + 7) // 8) << 3) + bits - - nrf = nnn >> 3 - nbrf = nnn & 7 - ll = nnn % r - - bbbb = 1 if nbrf == 0 else (msg[nrf] | (1 << nbrf)) - - message = None - if ((r - 8 <= ll) and (ll <= r - 2)): - message = [bbbb ^ 128] - else: - nnn = (nrf + 1) << 3 - nnn = ((nnn - (nnn % r) + (r - 8)) >> 3) + 1 - message = [0] * (nnn - nrf) - message[0] = bbbb - nnn -= nrf - message[nnn - 1] = 0x80 - - return msg[:nrf] + message - - - def initialise(self, r, c, n): - ''' - Initialise Keccak sponge - - @param r:int The bitrate - @param c:int The capacity - @param n:int The output size - ''' - self.r = r - self.c = c - self.n = n - self.b = r + c - self.w = self.b // 25 - self.l = self.lb(self.w) - self.nr = 12 + (self.l << 1) - self.wmod = (1 << self.w) - 1 - self.S = [0] * 25 - self.M = [] - - - def update(self, msg, msglen = None): - ''' - Absorb the more of the message message to the Keccak sponge - - @param msg:bytes The partial message - @param msglen:int The length of the partial message in whole bytes - ''' - if msglen is not None: - msg = msg[:msglen] - - rr = self.r >> 3 - ww = self.w >> 3 - - self.M += msg - nnn = len(self.M) - nnn -= nnn % ((self.r * self.b) >> 3) - message = self.M[:nnn] - self.M = self.M[nnn:] - - # Absorbing phase - if ww == 8: - for i in range(0, nnn, rr): - n = min(len(message), rr) - self.S[ 0] ^= self.toLane64(message, n, 0) - self.S[ 5] ^= self.toLane64(message, n, 8) - self.S[10] ^= self.toLane64(message, n, 16) - self.S[15] ^= self.toLane64(message, n, 24) - self.S[20] ^= self.toLane64(message, n, 32) - self.S[ 1] ^= self.toLane64(message, n, 40) - self.S[ 6] ^= self.toLane64(message, n, 48) - self.S[11] ^= self.toLane64(message, n, 56) - self.S[16] ^= self.toLane64(message, n, 64) - self.S[21] ^= self.toLane64(message, n, 72) - self.S[ 2] ^= self.toLane64(message, n, 80) - self.S[ 7] ^= self.toLane64(message, n, 88) - self.S[12] ^= self.toLane64(message, n, 96) - self.S[17] ^= self.toLane64(message, n, 104) - self.S[22] ^= self.toLane64(message, n, 112) - self.S[ 3] ^= self.toLane64(message, n, 120) - self.S[ 8] ^= self.toLane64(message, n, 128) - self.S[13] ^= self.toLane64(message, n, 136) - self.S[18] ^= self.toLane64(message, n, 144) - self.S[23] ^= self.toLane64(message, n, 152) - self.S[ 4] ^= self.toLane64(message, n, 160) - self.S[ 9] ^= self.toLane64(message, n, 168) - self.S[14] ^= self.toLane64(message, n, 176) - self.S[19] ^= self.toLane64(message, n, 184) - self.S[24] ^= self.toLane64(message, n, 192) - self.keccakF(self.S) - message = message[rr:] - else: - for i in range(0, nnn, rr): - n = min(len(message), rr) - self.S[ 0] ^= self.toLane(message, n, ww, 0) - self.S[ 5] ^= self.toLane(message, n, ww, ww) - self.S[10] ^= self.toLane(message, n, ww, 2 * ww) - self.S[15] ^= self.toLane(message, n, ww, 3 * ww) - self.S[20] ^= self.toLane(message, n, ww, 4 * ww) - self.S[ 1] ^= self.toLane(message, n, ww, 5 * ww) - self.S[ 6] ^= self.toLane(message, n, ww, 6 * ww) - self.S[11] ^= self.toLane(message, n, ww, 7 * ww) - self.S[16] ^= self.toLane(message, n, ww, 8 * ww) - self.S[21] ^= self.toLane(message, n, ww, 9 * ww) - self.S[ 2] ^= self.toLane(message, n, ww, 10 * ww) - self.S[ 7] ^= self.toLane(message, n, ww, 11 * ww) - self.S[12] ^= self.toLane(message, n, ww, 12 * ww) - self.S[17] ^= self.toLane(message, n, ww, 13 * ww) - self.S[22] ^= self.toLane(message, n, ww, 14 * ww) - self.S[ 3] ^= self.toLane(message, n, ww, 15 * ww) - self.S[ 8] ^= self.toLane(message, n, ww, 16 * ww) - self.S[13] ^= self.toLane(message, n, ww, 17 * ww) - self.S[18] ^= self.toLane(message, n, ww, 18 * ww) - self.S[23] ^= self.toLane(message, n, ww, 19 * ww) - self.S[ 4] ^= self.toLane(message, n, ww, 20 * ww) - self.S[ 9] ^= self.toLane(message, n, ww, 21 * ww) - self.S[14] ^= self.toLane(message, n, ww, 22 * ww) - self.S[19] ^= self.toLane(message, n, ww, 23 * ww) - self.S[24] ^= self.toLane(message, n, ww, 24 * ww) - self.keccakF(self.S) - message = message[rr:] - - - def digest(self, msg = None, msglen = None, bits = 0, suffix = SHA3_SUFFIX, withReturn = None): - ''' - Absorb the last part of the message and squeeze the Keccak sponge - - @param msg:bytes? The rest of the message - @param msglen:int The length of the partial message in whole bytes - @param bits:int The number of bits at the end of the message not covered by `msglen` - @param suffix:str The suffix concatenate to the message - @param withReturn:bool Whether to return the hash instead of just do a quick squeeze phrase and return `None` - @return :bytes? The hash sum, or `None` if `withReturn` is `False` - ''' - if msg is None: - msg, last_byte = [], 0 - bits = 0 - else: - msg, last_byte = msg[:msglen + bits // 8], (0 if bits % 8 == 0 else msg[msglen]) - bits %= 8 - last_byte &= (1 << bits) - 1 - msg_end = [] - for bit in suffix: - last_byte |= int(bit) << bits - bits += 1 - if bits == 8: - msg_end.append(last_byte) - last_byte = 0 - bits = 0 - if not bits == 0: - msg_end.append(last_byte) - msg += msg_end - message = self.pad10star1(self.M + msg, self.r, bits) - self.M = None - nnn = len(message) - - rr = self.r >> 3 - nn = (self.n + 7) >> 3 - ww = self.w >> 3 - - # Absorbing phase - if ww == 8: - for i in range(0, nnn, rr): - n = min(len(message), rr) - self.S[ 0] ^= self.toLane64(message, n, 0) - self.S[ 5] ^= self.toLane64(message, n, 8) - self.S[10] ^= self.toLane64(message, n, 16) - self.S[15] ^= self.toLane64(message, n, 24) - self.S[20] ^= self.toLane64(message, n, 32) - self.S[ 1] ^= self.toLane64(message, n, 40) - self.S[ 6] ^= self.toLane64(message, n, 48) - self.S[11] ^= self.toLane64(message, n, 56) - self.S[16] ^= self.toLane64(message, n, 64) - self.S[21] ^= self.toLane64(message, n, 72) - self.S[ 2] ^= self.toLane64(message, n, 80) - self.S[ 7] ^= self.toLane64(message, n, 88) - self.S[12] ^= self.toLane64(message, n, 96) - self.S[17] ^= self.toLane64(message, n, 104) - self.S[22] ^= self.toLane64(message, n, 112) - self.S[ 3] ^= self.toLane64(message, n, 120) - self.S[ 8] ^= self.toLane64(message, n, 128) - self.S[13] ^= self.toLane64(message, n, 136) - self.S[18] ^= self.toLane64(message, n, 144) - self.S[23] ^= self.toLane64(message, n, 152) - self.S[ 4] ^= self.toLane64(message, n, 160) - self.S[ 9] ^= self.toLane64(message, n, 168) - self.S[14] ^= self.toLane64(message, n, 176) - self.S[19] ^= self.toLane64(message, n, 184) - self.S[24] ^= self.toLane64(message, n, 192) - self.keccakF(self.S) - message = message[rr:] - else: - for i in range(0, nnn, rr): - n = min(len(message), rr) - self.S[ 0] ^= self.toLane(message, n, ww, 0) - self.S[ 5] ^= self.toLane(message, n, ww, ww) - self.S[10] ^= self.toLane(message, n, ww, 2 * ww) - self.S[15] ^= self.toLane(message, n, ww, 3 * ww) - self.S[20] ^= self.toLane(message, n, ww, 4 * ww) - self.S[ 1] ^= self.toLane(message, n, ww, 5 * ww) - self.S[ 6] ^= self.toLane(message, n, ww, 6 * ww) - self.S[11] ^= self.toLane(message, n, ww, 7 * ww) - self.S[16] ^= self.toLane(message, n, ww, 8 * ww) - self.S[21] ^= self.toLane(message, n, ww, 9 * ww) - self.S[ 2] ^= self.toLane(message, n, ww, 10 * ww) - self.S[ 7] ^= self.toLane(message, n, ww, 11 * ww) - self.S[12] ^= self.toLane(message, n, ww, 12 * ww) - self.S[17] ^= self.toLane(message, n, ww, 13 * ww) - self.S[22] ^= self.toLane(message, n, ww, 14 * ww) - self.S[ 3] ^= self.toLane(message, n, ww, 15 * ww) - self.S[ 8] ^= self.toLane(message, n, ww, 16 * ww) - self.S[13] ^= self.toLane(message, n, ww, 17 * ww) - self.S[18] ^= self.toLane(message, n, ww, 18 * ww) - self.S[23] ^= self.toLane(message, n, ww, 19 * ww) - self.S[ 4] ^= self.toLane(message, n, ww, 20 * ww) - self.S[ 9] ^= self.toLane(message, n, ww, 21 * ww) - self.S[14] ^= self.toLane(message, n, ww, 22 * ww) - self.S[19] ^= self.toLane(message, n, ww, 23 * ww) - self.S[24] ^= self.toLane(message, n, ww, 24 * ww) - self.keccakF(self.S) - message = message[rr:] - - # Squeezing phase - if withReturn: - rc = [0] * ((self.n + 7) >> 3) - ptr = 0 - - olen = self.n - j = 0 - ni = rr // ww - while olen > 0: - i = 0 - while (i < ni) and (j < nn): - v = self.S[(i % 5) * 5 + i // 5] - for _ in range(ww): - if j < nn: - rc[ptr] = v & 255 - ptr += 1 - v >>= 8 - j += 1 - i += 1 - olen -= self.r - if olen > 0: - self.keccakF(self.S) - if (self.n & 7) != 0: - rc[len(rc) - 1] &= (1 << (self.n & 7)) - 1 - - return rc - - olen = self.n - while olen > self.r: - olen -= self.r - self.keccakF(self.S) - return None - - - def simpleSqueeze(self, times = 1): - ''' - Force some rounds of Keccak-f - - @param times:int The number of rounds - ''' - for i in range(times): - self.keccakF(self.S) - - - def fastSqueeze(self, times = 1): - ''' - Squeeze as much as is needed to get a digest a number of times - - @param times:int The number of digests - ''' - for i in range(times): - self.keccakF(self.S) # Last squeeze did not do a ending squeeze - olen = self.n - while olen > self.r: - olen -= self.r - self.keccakF(self.S) - - - def squeeze(self): - ''' - Squeeze out another digest - - @return :bytes The hash sum - ''' - self.keccakF(self.S) # Last squeeze did not do a ending squeeze - - nn = (self.n + 7) >> 3 - ww = self.w >> 3 - rc = [0] * nn - olen = self.n - j = 0 - ptr = 0 - ni = (self.r >> 3) // ww - - while olen > 0: - i = 0 - while (i < ni) and (j < nn): - v = self.S[(i % 5) * 5 + i // 5] - for _ in range(ww): - if j < nn: - rc[ptr] = v - ptr += 1 - v >>= 8 - j += 1 - i += 1 - olen -= self.r - if olen > 0: - self.keccakF(self.S) - - if (self.n & 7) != 0: - rc[len(rc) - 1] &= (1 << (self.n & 7)) - 1 - - return rc - diff --git a/python2/sha3sum.py b/python2/sha3sum.py deleted file mode 100755 index ce00cb3..0000000 --- a/python2/sha3sum.py +++ /dev/null @@ -1,398 +0,0 @@ -#!/usr/bin/env python2 -# -*- coding: utf-8 -*- -''' -sha3sum – SHA-3 (Keccak) checksum calculator - -Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU Affero General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU Affero General Public License for more details. - -You should have received a copy of the GNU Affero General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. -''' - -import sys -import os - -from sha3 import SHA3 - - -stdout = os.fdopen(1, 'w') -stderr = os.fdopen(2, 'w') - - -def printerr(text, end = '\n'): - stderr.write(text + end) - stderr.flush() - - -def write(data): - stdout.write(data) - - -def flush(): - stdout.flush() - - - -if __name__ == '__main__': - cmd = sys.argv[0] - args = sys.argv[1:] - if '/' in cmd: - cmd = cmd[cmd.rfind('/') + 1:] - if cmd.endswith('.py'): - cmd = cmd[:-3] - - (O, S, R, C, W, I, J) = (None, None, None, None, None, None, None) - (o, s, r, c, w, i, j) = (0, 0, 0, 0, 0, 0, 0) - _o = 512 # --outputsize - if cmd == 'sha3-224sum': _o = 224 - elif cmd == 'sha3-256sum': _o = 256 - elif cmd == 'sha3-384sum': _o = 384 - elif cmd == 'sha3-512sum': _o = 512 - _s = 1600 # --statesize - _c = _s - (_o << 1) # --capacity - _r = _s - _c # --bitrate - _w = _s / 25 # --wordsize - _i = 1 # --iterations - _j = 1 # --squeezes - (binary, hex, multi) = (False, False, 0) - - files = [] - dashed = False - linger = None - - for arg in args + [None]: - if linger is not None: - if linger[0] in ('-h', '--help'): - sys.stderr.buffer.write((''' -SHA-3/Keccak checksum calculator - -USAGE: sha3sum [option...] < file - sha3sum [option...] file... - - -OPTIONS: - -r BITRATE - --bitrate The bitrate to use for checksum. (default: %d) - - -c CAPACITY - --capacity The capacity to use for checksum. (default: %d) - - -w WORDSIZE - --wordsize The word size to use for checksum. (default: %d) - - -o OUTPUTSIZE - --outputsize The output size to use for checksum. (default: %d) - - -s STATESIZE - --statesize The state size to use for checksum. (default: %d) - - -i ITERATIONS - --iterations The number of hash iterations to run. (default: %d) - - -j SQUEEZES - --squeezes The number of hash squeezes to run. (default: %d) - - -x - --hex Read the input in hexadecimal, rather than binary. - - -b - --binary Print the checksum in binary, rather than hexadecimal. - - -m - --multi Print the checksum at all iterations. - - -COPYRIGHT: - -Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU Affero General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU Affero General Public License for more details. - -You should have received a copy of the GNU Affero General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. - -''' % (_r, _c, _w, _o, _s, _i, _j)).encode('utf-8')) - sys.stderr.buffer.flush() - exit(0) - else: - if linger[1] is None: - linger[1] = arg - arg = None - if linger[0] in ('-r', '--bitrate'): - R = int(linger[1]) - elif linger[0] in ('-c', '--capacity'): - C = int(linger[1]) - elif linger[0] in ('-w', '--wordsize'): - W = int(linger[1]) - elif linger[0] in ('-o', '--outputsize'): - O = int(linger[1]) - elif linger[0] in ('-s', '--statesize'): - S = int(linger[1]) - elif linger[0] in ('-i', '--iterations'): - I = int(linger[1]) - elif linger[0] in ('-j', '--squeezes'): - J = int(linger[1]) - else: - printerr(sys.argv[0] + ': unrecognised option: ' + linger[0]) - sys.exit(1) - linger = None - if arg is None: - continue - if arg is None: - continue - if dashed: - files.append(None if arg == '-' else arg) - elif arg == '--': - dashed = True - elif arg == '-': - files.append(None) - elif arg.startswith('--'): - if '=' in arg: - linger = (arg[:arg.find('=')], arg[arg.find('=') + 1:]) - else: - if arg == '--binary': - binary = True - elif arg == '--multi': - multi += 1 - elif arg == '--hex': - hex = True - else: - linger = [arg, None] - elif arg.startswith('-'): - arg = arg[1:] - if arg[0] == 'b': - binary = True - arg = arg[1:] - elif arg[0] == 'b': - multi += 1 - arg = arg[1:] - elif arg[0] == 'x': - hex = True - arg = arg[1:] - elif len(arg) == 1: - linger = ['-' + arg, None] - else: - linger = ['-' + arg[0], arg[1:]] - else: - files.append(arg) - - - i = _i if I is None else I - j = _j if J is None else J - - - if S is not None: - s = S - if ((s <= 0) or (s > 1600) or (s % 25 != 0)): - printerr(cmd + ': the state size must be a positive multiple of 25 and is limited to 1600.') - sys.exit(6) - - if W is not None: - w = W - if (w <= 0) or (w > 64): - printerr(cmd + ': the word size must be positive and is limited to 64.') - sys.exit(6) - if (S is not None) and (s != w * 25): - printerr(cmd + ': the state size must be 25 times of the word size.') - sys.exit(6) - elif S is None: - S = w * 25 - - if C is not None: - c = C - if (c <= 0) or ((c & 7) != 0): - printerr(cmd + ': the capacity must be a positive multiple of 8.') - sys.exit(6) - - if R is not None: - r = R - if (r <= 0) or ((r & 7) != 0): - printerr(cmd + ': the bitrate must be a positive multiple of 8.') - sys.exit(6) - - if O is not None: - o = O - if o <= 0: - printerr(cmd + ': the output size must be positive.') - sys.exit(6) - - - if (R is None) and (C is None) and (O is None): ## s? - s = _s if S is None else s - o = (((s << 5) // 100 + 7) >> 3) << 3 - r = o << 1 - c = s - r - o = 8 if o < 8 else o - elif (R is None) and (C is None): ## !o s? - r = _r - c = _c - s = (r + c) if S is None else s - elif R is None: ## !c o? s? - s = _s if S is None else s - r = s - c - o = (8 if c == 8 else (c << 1)) if O is None else o - elif C is None: ## !r o? s? - s = _s if S is None else s - c = s - r - o = (8 if c == 8 else (c << 1)) if O is None else o - else: ## !r !c o? s? - s = (r + c) if S is None else s - o = (8 if c == 8 else (c << 1)) if O is None else o - - - printerr('Bitrate: %d' % r) - printerr('Capacity: %d' % c) - printerr('Word size: %d' % w) - printerr('State size: %d' % s) - printerr('Output size: %d' % o) - printerr('Iterations: %d' % i) - printerr('Squeezes: %d' % j) - - - if r > s: - printerr(cmd + ': the bitrate must not be higher than the state size.') - sys.exit(6) - if c > s: - printerr(cmd + ': the capacity must not be higher than the state size.') - sys.exit(6) - if r + c != s: - printerr(cmd + ': the sum of the bitrate and the capacity must equal the state size.') - sys.exit(6) - - - if len(files) == 0: - files.append(None) - if i < 1: - printerr(cmd + ': sorry, I will only do at least one hash iteration!\n') - sys.exit(3) - if j < 1: - printerr(cmd + ': sorry, I will only do at least one squeeze iteration!\n') - sys.exit(3) - stdin = None - fail = False - sha = SHA3() - for filename in files: - rc = '' - fn = '/dev/stdin' if filename is None else filename - with open(fn, 'rb') as file: - try: - if (filename is not None) or (stdin is None): - sha.initialise(r, c, o) - blksize = 4096 - try: - blksize = os.stat(os.path.realpath(fn)).st_blksize - if blksize <= 0: - blksize = 4096 - except: - pass - while True: - chunk = [ord(b) for b in file.read(blksize)] - if len(chunk) == 0: - break - if not hex: - sha.update(chunk) - else: - n = len(chunk) >> 1 - for _ in range(n): - (a, b) = (chunk[_ << 1], chunk[(_ << 1 | 1)]) - a = ((a & 15) + (0 if a <= '9' else 9)) << 4 - b = (b & 15) + (0 if b <= '9' else 0) - chunk[_] = a | b - sha.update(chunk, n) - bs = sha.digest(withReturn = j == 1) - if j > 2: - sha.fastSqueeze(j - 2) - if j > 1: - bs = sha.squeeze(); - if filename is None: - stdin = bs - else: - bs = stdin - if multi == 0: - for _ in range(i - 1): - sha.initialise(r, c, o) - bs = sha.digest(bs, withReturn = j == 1) - if j > 2: - sha.fastSqueeze(j - 2) - if j > 1: - bs = sha.squeeze(); - if binary: - write(bs) - else: - for b in bs: - rc += "0123456789ABCDEF"[b >> 4] - rc += "0123456789ABCDEF"[b & 15] - rc += ' ' + ('-' if filename is None else filename) + '\n' - write(rc.encode('utf-8')) - elif multi == 1: - if binary: - write(bs) - else: - for b in bs: - rc += "0123456789ABCDEF"[b >> 4] - rc += "0123456789ABCDEF"[b & 15] - rc += '\n' - write(rc.encode('UTF-8')) - for _ in range(i - 1): - sha.initialise(r, c, o) - bs = sha.digest(bs, j == 1) - if j > 2: - sha.fastSqueeze(j - 2) - if j > 1: - bs = sha.squeeze(); - if binary: - write(bs); - else: - rc = '' - for b in bs: - rc += "0123456789ABCDEF"[b >> 4] - rc += "0123456789ABCDEF"[b & 15] - rc += '\n' - write(rc.encode('UTF-8')) - else: - got = set() - loop = None - for _ in range(i): - if _ > 0: - pass - rc = '' - for b in bs: - rc += "0123456789ABCDEF"[b >> 4] - rc += "0123456789ABCDEF"[b & 15] - if loop is None: - if rc in got: - loop = rc - else: - got.add(rc) - if loop == rc: - rc = '\033[31m%s\033[00m' % rc; - write(rc.encode('utf-8')) - flush() - if loop is not None: - printerr('\033[01;31mLoop found\033[00m') - flush() - except Exception as err: - printerr(cmd + ': cannot read file: ' + fn + ': ' + str(err)) - fail = True - flush() - if fail: - sys.exit(5) - diff --git a/python3/sha3.py b/python3/sha3.py deleted file mode 100644 index 639be46..0000000 --- a/python3/sha3.py +++ /dev/null @@ -1,661 +0,0 @@ -#!/usr/bin/env python3 -# -*- coding: utf-8 -*- -''' -sha3sum – SHA-3 (Keccak) checksum calculator - -Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU Affero General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU Affero General Public License for more details. - -You should have received a copy of the GNU Affero General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. -''' - -class SHA3: - ''' - SHA-3/Keccak hash algorithm implementation - - @author Mattias Andrée (maandree@member.fsf.org) - ''' - - - KECCAK_SUFFIX = '' - ''' - :str Suffix the message when calculating the Keccak hash sum - ''' - - SHA3_SUFFIX = '01' - ''' - :str Suffix the message when calculating the SHA-3 hash sum - ''' - - RawSHAKE_SUFFIX = '11' - ''' - :str Suffix the message when calculating the RawSHAKE hash sum - ''' - - SHAKE_SUFFIX = '1111' - ''' - :str Suffix the message when calculating the SHAKE hash sum - ''' - - - def __init__(self): - ''' - Constructor - ''' - - self.RC = [0x0000000000000001, 0x0000000000008082, 0x800000000000808A, 0x8000000080008000, - 0x000000000000808B, 0x0000000080000001, 0x8000000080008081, 0x8000000000008009, - 0x000000000000008A, 0x0000000000000088, 0x0000000080008009, 0x000000008000000A, - 0x000000008000808B, 0x800000000000008B, 0x8000000000008089, 0x8000000000008003, - 0x8000000000008002, 0x8000000000000080, 0x000000000000800A, 0x800000008000000A, - 0x8000000080008081, 0x8000000000008080, 0x0000000080000001, 0x8000000080008008] - ''' - :list<int> Round contants - ''' - - self.B = [0] * 25 - ''' - :list<int> Keccak-f round temporary - ''' - - self.C = [0] * 5 - ''' - :list<int> Keccak-f round temporary - ''' - - - (self.r, self.c, self.n, self.b, self.w, self.wmod, self.l, self.nr) = (0, 0, 0, 0, 0, 0, 0, 0) - ''' - r:int The bitrate - c:int The capacity - n:int The output size - b:int The state size - w:int The word size - wmod:int The word mask - l:int ℓ, the binary logarithm of the word size - nr:int 12 + 2ℓ, the number of rounds - ''' - - self.S = None - ''' - :list<int> The current state - ''' - - self.M = None - ''' - :bytes Left over water to fill the sponge with at next update - ''' - - - - def rotate(self, x, n): - ''' - Rotate a word - - @param x:int The value to rotate - @param n:int Rotation steps - @return :int The value rotated - ''' - m = n % self.w - return ((x >> (self.w - m)) + (x << m)) & self.wmod - - - def rotate64(self, x, n): - ''' - Rotate a 64-bit word - - @param x:int The value to rotate - @param n:int Rotation steps - @return :int The value rotated - ''' - return ((x >> (64 - n)) + (x << n)) & 0xFFFFFFFFFFFFFFFF - - - def lb(self, x): - ''' - Binary logarithm - - @param x:int The value of which to calculate the binary logarithm - @return :int The binary logarithm - ''' - rc = 0 - if (x & 0xFF00) != 0: rc += 8 ; x >>= 8 - if (x & 0x00F0) != 0: rc += 4 ; x >>= 4 - if (x & 0x000C) != 0: rc += 2 ; x >>= 2 - if (x & 0x0002) != 0: rc += 1 - return rc - - - def keccakFRound(self, A, rc): - ''' - Perform one round of computation - - @param A:list<int> The current state - @param rc:int Round constant - ''' - if self.w == 64: - # θ step (step 1 and 2 of 3) - self.C[0] = (A[0] ^ A[1]) ^ (A[2] ^ A[3]) ^ A[4] - self.C[2] = (A[10] ^ A[11]) ^ (A[12] ^ A[13]) ^ A[14] - db = self.C[0] ^ self.rotate64(self.C[2], 1) - self.C[4] = (A[20] ^ A[21]) ^ (A[22] ^ A[23]) ^ A[24] - dd = self.C[2] ^ self.rotate64(self.C[4], 1) - self.C[1] = (A[5] ^ A[6]) ^ (A[7] ^ A[8]) ^ A[9] - da = self.C[4] ^ self.rotate64(self.C[1], 1) - self.C[3] = (A[15] ^ A[16]) ^ (A[17] ^ A[18]) ^ A[19] - dc = self.C[1] ^ self.rotate64(self.C[3], 1) - de = self.C[3] ^ self.rotate64(self.C[0], 1) - - # ρ and π steps, with last part of θ - self.B[0] = self.rotate64(A[0] ^ da, 0) - self.B[1] = self.rotate64(A[15] ^ dd, 28) - self.B[2] = self.rotate64(A[5] ^ db, 1) - self.B[3] = self.rotate64(A[20] ^ de, 27) - self.B[4] = self.rotate64(A[10] ^ dc, 62) - - self.B[5] = self.rotate64(A[6] ^ db, 44) - self.B[6] = self.rotate64(A[21] ^ de, 20) - self.B[7] = self.rotate64(A[11] ^ dc, 6) - self.B[8] = self.rotate64(A[1] ^ da, 36) - self.B[9] = self.rotate64(A[16] ^ dd, 55) - - self.B[10] = self.rotate64(A[12] ^ dc, 43) - self.B[11] = self.rotate64(A[2] ^ da, 3) - self.B[12] = self.rotate64(A[17] ^ dd, 25) - self.B[13] = self.rotate64(A[7] ^ db, 10) - self.B[14] = self.rotate64(A[22] ^ de, 39) - - self.B[15] = self.rotate64(A[18] ^ dd, 21) - self.B[16] = self.rotate64(A[8] ^ db, 45) - self.B[17] = self.rotate64(A[23] ^ de, 8) - self.B[18] = self.rotate64(A[13] ^ dc, 15) - self.B[19] = self.rotate64(A[3] ^ da, 41) - - self.B[20] = self.rotate64(A[24] ^ de, 14) - self.B[21] = self.rotate64(A[14] ^ dc, 61) - self.B[22] = self.rotate64(A[4] ^ da, 18) - self.B[23] = self.rotate64(A[19] ^ dd, 56) - self.B[24] = self.rotate64(A[9] ^ db, 2) - else: - # θ step (step 1 and 2 of 3) - self.C[0] = (A[0] ^ A[1]) ^ (A[2] ^ A[3]) ^ A[4] - self.C[2] = (A[10] ^ A[11]) ^ (A[12] ^ A[13]) ^ A[14] - db = self.C[0] ^ self.rotate(self.C[2], 1) - self.C[4] = (A[20] ^ A[21]) ^ (A[22] ^ A[23]) ^ A[24] - dd = self.C[2] ^ self.rotate(self.C[4], 1) - self.C[1] = (A[5] ^ A[6]) ^ (A[7] ^ A[8]) ^ A[9] - da = self.C[4] ^ self.rotate(self.C[1], 1) - self.C[3] = (A[15] ^ A[16]) ^ (A[17] ^ A[18]) ^ A[19] - dc = self.C[1] ^ self.rotate(self.C[3], 1) - de = self.C[3] ^ self.rotate(self.C[0], 1) - - # ρ and π steps, with last part of θ - self.B[0] = self.rotate(A[0] ^ da, 0) - self.B[1] = self.rotate(A[15] ^ dd, 28) - self.B[2] = self.rotate(A[5] ^ db, 1) - self.B[3] = self.rotate(A[20] ^ de, 27) - self.B[4] = self.rotate(A[10] ^ dc, 62) - - self.B[5] = self.rotate(A[6] ^ db, 44) - self.B[6] = self.rotate(A[21] ^ de, 20) - self.B[7] = self.rotate(A[11] ^ dc, 6) - self.B[8] = self.rotate(A[1] ^ da, 36) - self.B[9] = self.rotate(A[16] ^ dd, 55) - - self.B[10] = self.rotate(A[12] ^ dc, 43) - self.B[11] = self.rotate(A[2] ^ da, 3) - self.B[12] = self.rotate(A[17] ^ dd, 25) - self.B[13] = self.rotate(A[7] ^ db, 10) - self.B[14] = self.rotate(A[22] ^ de, 39) - - self.B[15] = self.rotate(A[18] ^ dd, 21) - self.B[16] = self.rotate(A[8] ^ db, 45) - self.B[17] = self.rotate(A[23] ^ de, 8) - self.B[18] = self.rotate(A[13] ^ dc, 15) - self.B[19] = self.rotate(A[3] ^ da, 41) - - self.B[20] = self.rotate(A[24] ^ de, 14) - self.B[21] = self.rotate(A[14] ^ dc, 61) - self.B[22] = self.rotate(A[4] ^ da, 18) - self.B[23] = self.rotate(A[19] ^ dd, 56) - self.B[24] = self.rotate(A[9] ^ db, 2) - - # ξ step - A[0] = self.B[0] ^ ((~(self.B[5])) & self.B[10]) - A[1] = self.B[1] ^ ((~(self.B[6])) & self.B[11]) - A[2] = self.B[2] ^ ((~(self.B[7])) & self.B[12]) - A[3] = self.B[3] ^ ((~(self.B[8])) & self.B[13]) - A[4] = self.B[4] ^ ((~(self.B[9])) & self.B[14]) - - A[5] = self.B[5] ^ ((~(self.B[10])) & self.B[15]) - A[6] = self.B[6] ^ ((~(self.B[11])) & self.B[16]) - A[7] = self.B[7] ^ ((~(self.B[12])) & self.B[17]) - A[8] = self.B[8] ^ ((~(self.B[13])) & self.B[18]) - A[9] = self.B[9] ^ ((~(self.B[14])) & self.B[19]) - - A[10] = self.B[10] ^ ((~(self.B[15])) & self.B[20]) - A[11] = self.B[11] ^ ((~(self.B[16])) & self.B[21]) - A[12] = self.B[12] ^ ((~(self.B[17])) & self.B[22]) - A[13] = self.B[13] ^ ((~(self.B[18])) & self.B[23]) - A[14] = self.B[14] ^ ((~(self.B[19])) & self.B[24]) - - A[15] = self.B[15] ^ ((~(self.B[20])) & self.B[0]) - A[16] = self.B[16] ^ ((~(self.B[21])) & self.B[1]) - A[17] = self.B[17] ^ ((~(self.B[22])) & self.B[2]) - A[18] = self.B[18] ^ ((~(self.B[23])) & self.B[3]) - A[19] = self.B[19] ^ ((~(self.B[24])) & self.B[4]) - - A[20] = self.B[20] ^ ((~(self.B[0])) & self.B[5]) - A[21] = self.B[21] ^ ((~(self.B[1])) & self.B[6]) - A[22] = self.B[22] ^ ((~(self.B[2])) & self.B[7]) - A[23] = self.B[23] ^ ((~(self.B[3])) & self.B[8]) - A[24] = self.B[24] ^ ((~(self.B[4])) & self.B[9]) - - # ι step - A[0] ^= rc - - - def keccakF(self, A): - ''' - Perform Keccak-f function - - @param A:list<int> The current state - ''' - if (self.nr == 24): - self.keccakFRound(A, 0x0000000000000001) - self.keccakFRound(A, 0x0000000000008082) - self.keccakFRound(A, 0x800000000000808A) - self.keccakFRound(A, 0x8000000080008000) - self.keccakFRound(A, 0x000000000000808B) - self.keccakFRound(A, 0x0000000080000001) - self.keccakFRound(A, 0x8000000080008081) - self.keccakFRound(A, 0x8000000000008009) - self.keccakFRound(A, 0x000000000000008A) - self.keccakFRound(A, 0x0000000000000088) - self.keccakFRound(A, 0x0000000080008009) - self.keccakFRound(A, 0x000000008000000A) - self.keccakFRound(A, 0x000000008000808B) - self.keccakFRound(A, 0x800000000000008B) - self.keccakFRound(A, 0x8000000000008089) - self.keccakFRound(A, 0x8000000000008003) - self.keccakFRound(A, 0x8000000000008002) - self.keccakFRound(A, 0x8000000000000080) - self.keccakFRound(A, 0x000000000000800A) - self.keccakFRound(A, 0x800000008000000A) - self.keccakFRound(A, 0x8000000080008081) - self.keccakFRound(A, 0x8000000000008080) - self.keccakFRound(A, 0x0000000080000001) - self.keccakFRound(A, 0x8000000080008008) - else: - for i in range(self.nr): - self.keccakFRound(A, self.RC[i] & self.wmod) - - - def toLane(self, message, n, ww, off): - ''' - Convert a chunk of byte:s to a word - - @param message:bytes The message - @param n:int `min(len(message), rr)` - rr:int Bitrate in bytes - @param ww:int Word size in bytes - @param off:int The offset in the message - @return :int Lane - ''' - rc = 0 - i = off + ww - 1 - while i >= off: - rc = (rc << 8) | (message[i] if (i < n) else 0) - i -= 1 - return rc - - - def toLane64(self, message, n, off): - ''' - Convert a chunk of byte:s to a 64-bit word - - @param message:bytes The message - @param n:int `min(len(message), rr)` - rr:int Bitrate in bytes - @param off:int The offset in the message - @return :int Lane - ''' - return ((message[off + 7] << 56) if (off + 7 < n) else 0) | ((message[off + 6] << 48) if (off + 6 < n) else 0) | ((message[off + 5] << 40) if (off + 5 < n) else 0) | ((message[off + 4] << 32) if (off + 4 < n) else 0) | ((message[off + 3] << 24) if (off + 3 < n) else 0) | ((message[off + 2] << 16) if (off + 2 < n) else 0) | ((message[off + 1] << 8) if (off + 1 < n) else 0) | ((message[off]) if (off < n) else 0) - - - def pad10star1(self, msg, r, bits): - ''' - pad 10*1 - - @param msg:bytes The message to pad - @param r:int The bitrate - @param bits:int The number of bits in the end of the message that does not make a whole byte - @return :bytes The message padded - ''' - nnn = ((len(msg) - (bits + 7) // 8) << 3) + bits - - nrf = nnn >> 3 - nbrf = nnn & 7 - ll = nnn % r - - bbbb = 1 if nbrf == 0 else (msg[nrf] | (1 << nbrf)) - - message = None - if ((r - 8 <= ll) and (ll <= r - 2)): - message = [bbbb ^ 128] - else: - nnn = (nrf + 1) << 3 - nnn = ((nnn - (nnn % r) + (r - 8)) >> 3) + 1 - message = [0] * (nnn - nrf) - message[0] = bbbb - nnn -= nrf - message[nnn - 1] = 0x80 - - return msg[:nrf] + bytes(message) - - - def initialise(self, r, c, n): - ''' - Initialise Keccak sponge - - @param r:int The bitrate - @param c:int The capacity - @param n:int The output size - ''' - self.r = r - self.c = c - self.n = n - self.b = r + c - self.w = self.b // 25 - self.l = self.lb(self.w) - self.nr = 12 + (self.l << 1) - self.wmod = (1 << self.w) - 1 - self.S = [0] * 25 - self.M = bytes([]) - - - def update(self, msg, msglen = None): - ''' - Absorb the more of the message message to the Keccak sponge - - @param msg:bytes The partial message - @param msglen:int The length of the partial message in whole bytes - ''' - if msglen is not None: - msg = msg[:msglen] - - rr = self.r >> 3 - ww = self.w >> 3 - - self.M += msg - nnn = len(self.M) - nnn -= nnn % ((self.r * self.b) >> 3) - message = self.M[:nnn] - self.M = self.M[nnn:] - - # Absorbing phase - if ww == 8: - for i in range(0, nnn, rr): - n = min(len(message), rr) - self.S[ 0] ^= self.toLane64(message, n, 0) - self.S[ 5] ^= self.toLane64(message, n, 8) - self.S[10] ^= self.toLane64(message, n, 16) - self.S[15] ^= self.toLane64(message, n, 24) - self.S[20] ^= self.toLane64(message, n, 32) - self.S[ 1] ^= self.toLane64(message, n, 40) - self.S[ 6] ^= self.toLane64(message, n, 48) - self.S[11] ^= self.toLane64(message, n, 56) - self.S[16] ^= self.toLane64(message, n, 64) - self.S[21] ^= self.toLane64(message, n, 72) - self.S[ 2] ^= self.toLane64(message, n, 80) - self.S[ 7] ^= self.toLane64(message, n, 88) - self.S[12] ^= self.toLane64(message, n, 96) - self.S[17] ^= self.toLane64(message, n, 104) - self.S[22] ^= self.toLane64(message, n, 112) - self.S[ 3] ^= self.toLane64(message, n, 120) - self.S[ 8] ^= self.toLane64(message, n, 128) - self.S[13] ^= self.toLane64(message, n, 136) - self.S[18] ^= self.toLane64(message, n, 144) - self.S[23] ^= self.toLane64(message, n, 152) - self.S[ 4] ^= self.toLane64(message, n, 160) - self.S[ 9] ^= self.toLane64(message, n, 168) - self.S[14] ^= self.toLane64(message, n, 176) - self.S[19] ^= self.toLane64(message, n, 184) - self.S[24] ^= self.toLane64(message, n, 192) - self.keccakF(self.S) - message = message[rr:] - else: - for i in range(0, nnn, rr): - n = min(len(message), rr) - self.S[ 0] ^= self.toLane(message, n, ww, 0) - self.S[ 5] ^= self.toLane(message, n, ww, ww) - self.S[10] ^= self.toLane(message, n, ww, 2 * ww) - self.S[15] ^= self.toLane(message, n, ww, 3 * ww) - self.S[20] ^= self.toLane(message, n, ww, 4 * ww) - self.S[ 1] ^= self.toLane(message, n, ww, 5 * ww) - self.S[ 6] ^= self.toLane(message, n, ww, 6 * ww) - self.S[11] ^= self.toLane(message, n, ww, 7 * ww) - self.S[16] ^= self.toLane(message, n, ww, 8 * ww) - self.S[21] ^= self.toLane(message, n, ww, 9 * ww) - self.S[ 2] ^= self.toLane(message, n, ww, 10 * ww) - self.S[ 7] ^= self.toLane(message, n, ww, 11 * ww) - self.S[12] ^= self.toLane(message, n, ww, 12 * ww) - self.S[17] ^= self.toLane(message, n, ww, 13 * ww) - self.S[22] ^= self.toLane(message, n, ww, 14 * ww) - self.S[ 3] ^= self.toLane(message, n, ww, 15 * ww) - self.S[ 8] ^= self.toLane(message, n, ww, 16 * ww) - self.S[13] ^= self.toLane(message, n, ww, 17 * ww) - self.S[18] ^= self.toLane(message, n, ww, 18 * ww) - self.S[23] ^= self.toLane(message, n, ww, 19 * ww) - self.S[ 4] ^= self.toLane(message, n, ww, 20 * ww) - self.S[ 9] ^= self.toLane(message, n, ww, 21 * ww) - self.S[14] ^= self.toLane(message, n, ww, 22 * ww) - self.S[19] ^= self.toLane(message, n, ww, 23 * ww) - self.S[24] ^= self.toLane(message, n, ww, 24 * ww) - self.keccakF(self.S) - message = message[rr:] - - - def digest(self, msg = None, msglen = None, bits = 0, suffix = SHA3_SUFFIX, withReturn = False): - ''' - Absorb the last part of the message and squeeze the Keccak sponge - - @param msg:bytes? The rest of the message - @param msglen:int The length of the partial message in whole bytes - @param bits:int The number of bits at the end of the message not covered by `msglen` - @param suffix:str The suffix concatenate to the message - @param withReturn:bool Whether to return the hash instead of just do a quick squeeze phrase and return `None` - @return :bytes? The hash sum, or `None` if `withReturn` is `False` - ''' - if msg is None: - msg, last_byte = bytes([]), 0 - bits = 0 - else: - msg, last_byte = msg[:msglen + bits // 8], (0 if bits % 8 == 0 else msg[msglen]) - bits %= 8 - last_byte &= (1 << bits) - 1 - msg_end = [] - for bit in suffix: - last_byte |= int(bit) << bits - bits += 1 - if bits == 8: - msg_end.append(last_byte) - last_byte = 0 - bits = 0 - if not bits == 0: - msg_end.append(last_byte) - msg += bytes(msg_end) - message = self.pad10star1(self.M + msg, self.r, bits) - self.M = None - nnn = len(message) - - rr = self.r >> 3 - nn = (self.n + 7) >> 3 - ww = self.w >> 3 - - # Absorbing phase - if ww == 8: - for i in range(0, nnn, rr): - n = min(len(message), rr) - self.S[ 0] ^= self.toLane64(message, n, 0) - self.S[ 5] ^= self.toLane64(message, n, 8) - self.S[10] ^= self.toLane64(message, n, 16) - self.S[15] ^= self.toLane64(message, n, 24) - self.S[20] ^= self.toLane64(message, n, 32) - self.S[ 1] ^= self.toLane64(message, n, 40) - self.S[ 6] ^= self.toLane64(message, n, 48) - self.S[11] ^= self.toLane64(message, n, 56) - self.S[16] ^= self.toLane64(message, n, 64) - self.S[21] ^= self.toLane64(message, n, 72) - self.S[ 2] ^= self.toLane64(message, n, 80) - self.S[ 7] ^= self.toLane64(message, n, 88) - self.S[12] ^= self.toLane64(message, n, 96) - self.S[17] ^= self.toLane64(message, n, 104) - self.S[22] ^= self.toLane64(message, n, 112) - self.S[ 3] ^= self.toLane64(message, n, 120) - self.S[ 8] ^= self.toLane64(message, n, 128) - self.S[13] ^= self.toLane64(message, n, 136) - self.S[18] ^= self.toLane64(message, n, 144) - self.S[23] ^= self.toLane64(message, n, 152) - self.S[ 4] ^= self.toLane64(message, n, 160) - self.S[ 9] ^= self.toLane64(message, n, 168) - self.S[14] ^= self.toLane64(message, n, 176) - self.S[19] ^= self.toLane64(message, n, 184) - self.S[24] ^= self.toLane64(message, n, 192) - self.keccakF(self.S) - message = message[rr:] - else: - for i in range(0, nnn, rr): - n = min(len(message), rr) - self.S[ 0] ^= self.toLane(message, n, ww, 0) - self.S[ 5] ^= self.toLane(message, n, ww, ww) - self.S[10] ^= self.toLane(message, n, ww, 2 * ww) - self.S[15] ^= self.toLane(message, n, ww, 3 * ww) - self.S[20] ^= self.toLane(message, n, ww, 4 * ww) - self.S[ 1] ^= self.toLane(message, n, ww, 5 * ww) - self.S[ 6] ^= self.toLane(message, n, ww, 6 * ww) - self.S[11] ^= self.toLane(message, n, ww, 7 * ww) - self.S[16] ^= self.toLane(message, n, ww, 8 * ww) - self.S[21] ^= self.toLane(message, n, ww, 9 * ww) - self.S[ 2] ^= self.toLane(message, n, ww, 10 * ww) - self.S[ 7] ^= self.toLane(message, n, ww, 11 * ww) - self.S[12] ^= self.toLane(message, n, ww, 12 * ww) - self.S[17] ^= self.toLane(message, n, ww, 13 * ww) - self.S[22] ^= self.toLane(message, n, ww, 14 * ww) - self.S[ 3] ^= self.toLane(message, n, ww, 15 * ww) - self.S[ 8] ^= self.toLane(message, n, ww, 16 * ww) - self.S[13] ^= self.toLane(message, n, ww, 17 * ww) - self.S[18] ^= self.toLane(message, n, ww, 18 * ww) - self.S[23] ^= self.toLane(message, n, ww, 19 * ww) - self.S[ 4] ^= self.toLane(message, n, ww, 20 * ww) - self.S[ 9] ^= self.toLane(message, n, ww, 21 * ww) - self.S[14] ^= self.toLane(message, n, ww, 22 * ww) - self.S[19] ^= self.toLane(message, n, ww, 23 * ww) - self.S[24] ^= self.toLane(message, n, ww, 24 * ww) - self.keccakF(self.S) - message = message[rr:] - - # Squeezing phase - if withReturn: - rc = [0] * ((self.n + 7) >> 3) - ptr = 0 - - olen = self.n - j = 0 - ni = rr // ww - while olen > 0: - i = 0 - while (i < ni) and (j < nn): - v = self.S[(i % 5) * 5 + i // 5] - for _ in range(ww): - if j < nn: - rc[ptr] = v & 255 - ptr += 1 - v >>= 8 - j += 1 - i += 1 - olen -= self.r - if olen > 0: - self.keccakF(self.S) - if (self.n & 7) != 0: - rc[len(rc) - 1] &= (1 << (self.n & 7)) - 1 - - return bytes(rc) - - olen = self.n - while olen > self.r: - olen -= self.r - self.keccakF(self.S) - return None - - - def simpleSqueeze(self, times = 1): - ''' - Force some rounds of Keccak-f - - @param times:int The number of rounds - ''' - for i in range(times): - self.keccakF(self.S) - - - def fastSqueeze(self, times = 1): - ''' - Squeeze as much as is needed to get a digest a number of times - - @param times:int The number of digests - ''' - for i in range(times): - self.keccakF(self.S) # Last squeeze did not do a ending squeeze - olen = self.n - while olen > self.r: - olen -= self.r - self.keccakF(self.S) - - - def squeeze(self): - ''' - Squeeze out another digest - - @return :bytes The hash sum - ''' - self.keccakF(self.S) # Last squeeze did not do a ending squeeze - - nn = (self.n + 7) >> 3 - ww = self.w >> 3 - rc = [0] * nn - olen = self.n - j = 0 - ptr = 0 - ni = (self.r >> 3) // ww - - while olen > 0: - i = 0 - while (i < ni) and (j < nn): - v = self.S[(i % 5) * 5 + i // 5] - for _ in range(ww): - if j < nn: - rc[ptr] = v - ptr += 1 - v >>= 8 - j += 1 - i += 1 - olen -= self.r - if olen > 0: - self.keccakF(self.S) - - if (self.n & 7) != 0: - rc[len(rc) - 1] &= (1 << (self.n & 7)) - 1 - - return bytes(rc) - diff --git a/python3/sha3sum.py b/python3/sha3sum.py deleted file mode 100755 index 93d3e72..0000000 --- a/python3/sha3sum.py +++ /dev/null @@ -1,386 +0,0 @@ -#!/usr/bin/env python3 -# -*- coding: utf-8 -*- -''' -sha3sum – SHA-3 (Keccak) checksum calculator - -Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU Affero General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU Affero General Public License for more details. - -You should have received a copy of the GNU Affero General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. -''' - -import sys -import os - -from sha3 import SHA3 - - -def printerr(text, end = '\n'): - sys.stderr.buffer.write((text + end).encode('utf-8')) - sys.stderr.buffer.flush() - - -if __name__ == '__main__': - cmd = sys.argv[0] - args = sys.argv[1:] - if '/' in cmd: - cmd = cmd[cmd.rfind('/') + 1:] - if cmd.endswith('.py'): - cmd = cmd[:-3] - - (O, S, R, C, W, I, J) = (None, None, None, None, None, None, None) - (o, s, r, c, w, i, j) = (0, 0, 0, 0, 0, 0, 0) - _o = 512 # --outputsize - if cmd == 'sha3-224sum': _o = 224 - elif cmd == 'sha3-256sum': _o = 256 - elif cmd == 'sha3-384sum': _o = 384 - elif cmd == 'sha3-512sum': _o = 512 - _s = 1600 # --statesize - _c = _s - (_o << 1) # --capacity - _r = _s - _c # --bitrate - _w = _s / 25 # --wordsize - _i = 1 # --iterations - _j = 1 # --squeezes - (binary, hex, multi) = (False, False, 0) - - files = [] - dashed = False - linger = None - - for arg in args + [None]: - if linger is not None: - if linger[0] in ('-h', '--help'): - sys.stderr.buffer.write((''' -SHA-3/Keccak checksum calculator - -USAGE: sha3sum [option...] < file - sha3sum [option...] file... - - -OPTIONS: - -r BITRATE - --bitrate The bitrate to use for checksum. (default: %d) - - -c CAPACITY - --capacity The capacity to use for checksum. (default: %d) - - -w WORDSIZE - --wordsize The word size to use for checksum. (default: %d) - - -o OUTPUTSIZE - --outputsize The output size to use for checksum. (default: %d) - - -s STATESIZE - --statesize The state size to use for checksum. (default: %d) - - -i ITERATIONS - --iterations The number of hash iterations to run. (default: %d) - - -j SQUEEZES - --squeezes The number of hash squeezes to run. (default: %d) - - -x - --hex Read the input in hexadecimal, rather than binary. - - -b - --binary Print the checksum in binary, rather than hexadecimal. - - -m - --multi Print the checksum at all iterations. - - -COPYRIGHT: - -Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU Affero General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU Affero General Public License for more details. - -You should have received a copy of the GNU Affero General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. - -''' % (_r, _c, _w, _o, _s, _i, _j)).encode('utf-8')) - sys.stderr.buffer.flush() - exit(0) - else: - if linger[1] is None: - linger[1] = arg - arg = None - if linger[0] in ('-r', '--bitrate'): - R = int(linger[1]) - elif linger[0] in ('-c', '--capacity'): - C = int(linger[1]) - elif linger[0] in ('-w', '--wordsize'): - W = int(linger[1]) - elif linger[0] in ('-o', '--outputsize'): - O = int(linger[1]) - elif linger[0] in ('-s', '--statesize'): - S = int(linger[1]) - elif linger[0] in ('-i', '--iterations'): - I = int(linger[1]) - elif linger[0] in ('-j', '--squeezes'): - J = int(linger[1]) - else: - printerr(sys.argv[0] + ': unrecognised option: ' + linger[0]) - sys.exit(1) - linger = None - if arg is None: - continue - if arg is None: - continue - if dashed: - files.append(None if arg == '-' else arg) - elif arg == '--': - dashed = True - elif arg == '-': - files.append(None) - elif arg.startswith('--'): - if '=' in arg: - linger = (arg[:arg.find('=')], arg[arg.find('=') + 1:]) - else: - if arg == '--binary': - binary = True - elif arg == '--multi': - multi += 1 - elif arg == '--hex': - hex = True - else: - linger = [arg, None] - elif arg.startswith('-'): - arg = arg[1:] - if arg[0] == 'b': - binary = True - arg = arg[1:] - elif arg[0] == 'b': - multi += 1 - arg = arg[1:] - elif arg[0] == 'x': - hex = True - arg = arg[1:] - elif len(arg) == 1: - linger = ['-' + arg, None] - else: - linger = ['-' + arg[0], arg[1:]] - else: - files.append(arg) - - - i = _i if I is None else I - j = _j if J is None else J - - - if S is not None: - s = S - if ((s <= 0) or (s > 1600) or (s % 25 != 0)): - printerr(cmd + ': the state size must be a positive multiple of 25 and is limited to 1600.') - sys.exit(6) - - if W is not None: - w = W - if (w <= 0) or (w > 64): - printerr(cmd + ': the word size must be positive and is limited to 64.') - sys.exit(6) - if (S is not None) and (s != w * 25): - printerr(cmd + ': the state size must be 25 times of the word size.') - sys.exit(6) - elif S is None: - S = w * 25 - - if C is not None: - c = C - if (c <= 0) or ((c & 7) != 0): - printerr(cmd + ': the capacity must be a positive multiple of 8.') - sys.exit(6) - - if R is not None: - r = R - if (r <= 0) or ((r & 7) != 0): - printerr(cmd + ': the bitrate must be a positive multiple of 8.') - sys.exit(6) - - if O is not None: - o = O - if o <= 0: - printerr(cmd + ': the output size must be positive.') - sys.exit(6) - - - if (R is None) and (C is None) and (O is None): ## s? - s = _s if S is None else s - o = (((s << 5) // 100 + 7) >> 3) << 3 - r = o << 1 - c = s - r - o = 8 if o < 8 else o - elif (R is None) and (C is None): ## !o s? - r = _r - c = _c - s = (r + c) if S is None else s - elif R is None: ## !c o? s? - s = _s if S is None else s - r = s - c - o = (8 if c == 8 else (c << 1)) if O is None else o - elif C is None: ## !r o? s? - s = _s if S is None else s - c = s - r - o = (8 if c == 8 else (c << 1)) if O is None else o - else: ## !r !c o? s? - s = (r + c) if S is None else s - o = (8 if c == 8 else (c << 1)) if O is None else o - - - printerr('Bitrate: %d' % r) - printerr('Capacity: %d' % c) - printerr('Word size: %d' % w) - printerr('State size: %d' % s) - printerr('Output size: %d' % o) - printerr('Iterations: %d' % i) - printerr('Squeezes: %d' % j) - - - if r > s: - printerr(cmd + ': the bitrate must not be higher than the state size.') - sys.exit(6) - if c > s: - printerr(cmd + ': the capacity must not be higher than the state size.') - sys.exit(6) - if r + c != s: - printerr(cmd + ': the sum of the bitrate and the capacity must equal the state size.') - sys.exit(6) - - - if len(files) == 0: - files.append(None) - if i < 1: - printerr(cmd + ': sorry, I will only do at least one hash iteration!\n') - sys.exit(3) - if j < 1: - printerr(cmd + ': sorry, I will only do at least one squeeze iteration!\n') - sys.exit(3) - stdin = None - fail = False - sha = SHA3() - for filename in files: - rc = '' - fn = '/dev/stdin' if filename is None else filename - with open(fn, 'rb') as file: - try: - if (filename is not None) or (stdin is None): - sha.initialise(r, c, o) - blksize = 4096 - try: - blksize = os.stat(os.path.realpath(fn)).st_blksize - if blksize <= 0: - blksize = 4096 - except: - pass - while True: - chunk = file.read(blksize) - if len(chunk) == 0: - break - if not hex: - sha.update(chunk) - else: - chunk = list(chunk) - n = len(chunk) >> 1 - for _ in range(n): - (a, b) = (chunk[_ << 1], chunk[(_ << 1 | 1)]) - a = ((a & 15) + (0 if a <= '9' else 9)) << 4 - b = (b & 15) + (0 if b <= '9' else 0) - chunk[_] = a | b - sha.update(bytes(chunk), n) - bs = sha.digest(withReturn = j == 1) - if j > 2: - sha.fastSqueeze(j - 2) - if j > 1: - bs = sha.squeeze(); - if filename is None: - stdin = bs - else: - bs = stdin - if multi == 0: - for _ in range(i - 1): - sha.initialise(r, c, o) - bs = sha.digest(bs, withReturn = j == 1) - if j > 2: - sha.fastSqueeze(j - 2) - if j > 1: - bs = sha.squeeze(); - if binary: - sys.stdout.buffer.write(bs) - else: - for b in bs: - rc += "0123456789ABCDEF"[b >> 4] - rc += "0123456789ABCDEF"[b & 15] - rc += ' ' + ('-' if filename is None else filename) + '\n' - sys.stdout.buffer.write(rc.encode('utf-8')) - elif multi == 1: - if binary: - sys.stdout.buffer.write(bs) - else: - for b in bs: - rc += "0123456789ABCDEF"[b >> 4] - rc += "0123456789ABCDEF"[b & 15] - rc += '\n' - sys.stdout.buffer.write(rc.encode('UTF-8')) - for _ in range(i - 1): - sha.initialise(r, c, o) - bs = sha.digest(bs, j == 1) - if j > 2: - sha.fastSqueeze(j - 2) - if j > 1: - bs = sha.squeeze(); - if binary: - sys.stdout.buffer.write(bs); - else: - rc = '' - for b in bs: - rc += "0123456789ABCDEF"[b >> 4] - rc += "0123456789ABCDEF"[b & 15] - rc += '\n' - sys.stdout.buffer.write(rc.encode('UTF-8')) - else: - got = set() - loop = None - for _ in range(i): - if _ > 0: - pass - rc = '' - for b in bs: - rc += "0123456789ABCDEF"[b >> 4] - rc += "0123456789ABCDEF"[b & 15] - if loop is None: - if rc in got: - loop = rc - else: - got.add(rc) - if loop == rc: - rc = '\033[31m%s\033[00m' % rc; - sys.stdout.buffer.write(rc.encode('utf-8')) - sys.stdout.buffer.flush() - if loop is not None: - printerr('\033[01;31mLoop found\033[00m') - sys.stdout.buffer.flush() - except Exception as err: - printerr(cmd + ': cannot read file: ' + fn + ': ' + str(err)) - fail = True - sys.stdout.buffer.flush() - if fail: - sys.exit(5) - diff --git a/java/sha3_224sum.java b/src/sha3sum.c index d6717d5..ca06c1d 100644 --- a/java/sha3_224sum.java +++ b/src/sha3sum.c @@ -16,27 +16,3 @@ * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -import java.io.*; -import java.util.*; - - -/** - * SHA-3/Keccak checksum calculator with 224 bit output - * - * @author Mattias Andrée <a href="mailto:maandree@member.fsf.org">maandree@member.fsf.org</a> - */ -public class sha3_224sum -{ - /** - * This is the main entry point of the program - * - * @param args Command line arguments - * @throws IOException On I/O error (such as broken pipes) - */ - public static void main(String[] args) throws IOException - { - sha3sum.run("sha3-224sum", args); - } -} - diff --git a/test-cases b/test-cases deleted file mode 100644 index 045feb9..0000000 --- a/test-cases +++ /dev/null @@ -1 +0,0 @@ -493411C4AE0C731998D8D46EF70938F71AF826E024545020628A995B074BA8FA1CFE704C5BB891C0303685A7A6C20E10FB48C8F14F7A5F1959CAF4C664DE4EF5 LICENSE |