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-rw-r--r--java/sha3sum.java485
1 files changed, 0 insertions, 485 deletions
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);
- }
-
-}
-
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-09-20 02:26:38 +0000