From 25d561ca9aa5054896bd7c556a3efc6f4663beed Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Thu, 13 Nov 2014 04:31:43 +0100 Subject: nuke... MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- java-c-jni/SHA3.c | 871 ------------------------------------------------ java-c-jni/SHA3.java | 384 --------------------- java-c-jni/sha3sum.java | 485 --------------------------- 3 files changed, 1740 deletions(-) delete mode 100644 java-c-jni/SHA3.c delete mode 100644 java-c-jni/SHA3.java delete mode 100644 java-c-jni/sha3sum.java (limited to 'java-c-jni') 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 . - */ -#include -#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 msglen - * @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 withReturn 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 . - */ -import java.io.*; -import java.util.*; - - -/** - * SHA-3/Keccak hash algorithm implementation - * - * @author Mattias Andrée maandree@member.fsf.org - */ -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 withReturn 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 withReturn 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 withReturn 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 withReturn 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 msglen - * @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 msglen - * @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 withReturn 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 withReturn 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 msglen - * @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 withReturn 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 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 withReturn 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 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 withReturn 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 . - */ - -import java.io.*; -import java.util.*; - - -/** - * SHA-3/Keccak checksum calculator - * - * @author Mattias Andrée maandree@member.fsf.org - */ -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 ."); - 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 got = new HashSet(); - 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); - } - -} - -- cgit v1.2.3-70-g09d2