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authorShireesh Anjal <shireesh@gluster.com>2011-12-02 16:08:14 +0530
committerShireesh Anjal <shireesh@gluster.com>2011-12-02 16:08:14 +0530
commit79a6ad180ed2fa7733ef00265a78db9881584db8 (patch)
tree7b56fb3d123719721debb8fcd321578c4ddb659c /src
parenta42567e7715c69387bb7923077d6b404ee754594 (diff)
Removed redundant sources.
Diffstat (limited to 'src')
-rw-r--r--src/org.gluster.storage.management.core/src/org/gluster/storage/management/core/utils/MD5.java504
-rw-r--r--src/org.gluster.storage.management.core/src/org/gluster/storage/management/core/utils/MD5Crypt.java339
2 files changed, 0 insertions, 843 deletions
diff --git a/src/org.gluster.storage.management.core/src/org/gluster/storage/management/core/utils/MD5.java b/src/org.gluster.storage.management.core/src/org/gluster/storage/management/core/utils/MD5.java
deleted file mode 100644
index 08f38fb8..00000000
--- a/src/org.gluster.storage.management.core/src/org/gluster/storage/management/core/utils/MD5.java
+++ /dev/null
@@ -1,504 +0,0 @@
-/*
- * MD5 in Java JDK Beta-2
- * written Santeri Paavolainen, Helsinki Finland 1996
- * (c) Santeri Paavolainen, Helsinki Finland 1996
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *
- * See http://www.cs.hut.fi/~santtu/java/ for more information on this
- * class.
- *
- * This is rather straight re-implementation of the reference implementation
- * given in RFC1321 by RSA.
- *
- * Passes MD5 test suite as defined in RFC1321.
- *
- *
- * This Java class has been derivedfrom the RSA Data Security, Inc. MD5
- * Message-Digest Algorithm and its reference implementation.
- *
- *
- * $Log: MD5.java,v $
- * Revision 1.1 2004/07/12 13:35:20 aubryp
- * initial commit
- *
- * Revision 1.3 2002/03/16 01:46:39 broccol
- * Moved the MD5 classes into the md5 package to make 1.4 javac happy
- *
- * Revision 1.2 1999/11/04 21:38:00 broccol
- * Got MD5Crypt calculating the same hash as the OpenBSD md5crypt.c routine.
- *
- * Revision 1.1 1999/08/05 22:07:03 broccol
- * Added support for the MD5 classes.
- *
- * Revision 1.3 1996/04/15 07:28:09 santtu
- * Added GPL statements, and RSA derivate statements.
- *
- * Revision 1.2 1996/03/04 08:05:48 santtu
- * Added offsets to Update method
- *
- * Revision 1.1 1996/01/07 20:51:59 santtu
- * Initial revision
- *
- */
-package org.gluster.storage.management.core.utils;
-
-/**
- * Contains internal state of the MD5 class
- *
- * @author Santeri Paavolainen <sjpaavol@cc.helsinki.fi>
- */
-
-class MD5State {
- /**
- * 128-byte state
- */
- int state[];
-
- /**
- * 64-bit character count (could be true Java long?)
- */
- int count[];
-
- /**
- * 64-byte buffer (512 bits) for storing to-be-hashed characters
- */
- byte buffer[];
-
- public MD5State() {
- buffer = new byte[64];
- count = new int[2];
- state = new int[4];
-
- state[0] = 0x67452301;
- state[1] = 0xefcdab89;
- state[2] = 0x98badcfe;
- state[3] = 0x10325476;
-
- count[0] = count[1] = 0;
- }
-
- /** Create this State as a copy of another state */
- public MD5State(MD5State from) {
- this ();
-
- int i;
-
- for (i = 0; i < buffer.length; i++)
- this .buffer[i] = from.buffer[i];
-
- for (i = 0; i < state.length; i++)
- this .state[i] = from.state[i];
-
- for (i = 0; i < count.length; i++)
- this .count[i] = from.count[i];
- }
-};
-
-/**
- * Implementation of RSA's MD5 hash generator
- *
- * @version $Revision: 1.1 $
- * @author Santeri Paavolainen <sjpaavol@cc.helsinki.fi>
- */
-
-public class MD5 {
- /**
- * MD5 state
- */
- MD5State state;
-
- /**
- * If Final() has been called, finals is set to the current finals
- * state. Any Update() causes this to be set to null.
- */
- MD5State finals;
-
- /**
- * Padding for Final()
- */
- static byte padding[] = { (byte) 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
-
- /**
- * Initialize MD5 internal state (object can be reused just by
- * calling Init() after every Final()
- */
- public synchronized void Init() {
- state = new MD5State();
- finals = null;
- }
-
- /**
- * Class constructor
- */
- public MD5() {
- this .Init();
- }
-
- /**
- * Initialize class, and update hash with ob.toString()
- *
- * @param ob Object, ob.toString() is used to update hash
- * after initialization
- */
- public MD5(Object ob) {
- this ();
- Update(ob.toString());
- }
-
- public String debugDump() {
- return asHex();
- }
-
- private int rotate_left(int x, int n) {
- return (x << n) | (x >>> (32 - n));
- }
-
- /* I wonder how many loops and hoops you'll have to go through to
- get unsigned add for longs in java */
-
- private int uadd(int a, int b) {
- long aa, bb;
- aa = ((long) a) & 0xffffffffL;
- bb = ((long) b) & 0xffffffffL;
-
- aa += bb;
-
- return (int) (aa & 0xffffffffL);
- }
-
- private int uadd(int a, int b, int c) {
- return uadd(uadd(a, b), c);
- }
-
- private int uadd(int a, int b, int c, int d) {
- return uadd(uadd(a, b, c), d);
- }
-
- private int FF(int a, int b, int c, int d, int x, int s, int ac) {
- a = uadd(a, ((b & c) | (~b & d)), x, ac);
- return uadd(rotate_left(a, s), b);
- }
-
- private int GG(int a, int b, int c, int d, int x, int s, int ac) {
- a = uadd(a, ((b & d) | (c & ~d)), x, ac);
- return uadd(rotate_left(a, s), b);
- }
-
- private int HH(int a, int b, int c, int d, int x, int s, int ac) {
- a = uadd(a, (b ^ c ^ d), x, ac);
- return uadd(rotate_left(a, s), b);
- }
-
- private int II(int a, int b, int c, int d, int x, int s, int ac) {
- a = uadd(a, (c ^ (b | ~d)), x, ac);
- return uadd(rotate_left(a, s), b);
- }
-
- private int[] Decode(byte buffer[], int len, int shift) {
- int out[];
- int i, j;
-
- out = new int[16];
-
- for (i = j = 0; j < len; i++, j += 4) {
- out[i] = ((int) (buffer[j + shift] & 0xff))
- | (((int) (buffer[j + 1 + shift] & 0xff)) << 8)
- | (((int) (buffer[j + 2 + shift] & 0xff)) << 16)
- | (((int) (buffer[j + 3 + shift] & 0xff)) << 24);
- }
-
- return out;
- }
-
- private void Transform(MD5State state, byte buffer[], int shift) {
- int a = state.state[0], b = state.state[1], c = state.state[2], d = state.state[3], x[];
-
- x = Decode(buffer, 64, shift);
-
- /* Round 1 */
- a = FF(a, b, c, d, x[0], 7, 0xd76aa478); /* 1 */
- d = FF(d, a, b, c, x[1], 12, 0xe8c7b756); /* 2 */
- c = FF(c, d, a, b, x[2], 17, 0x242070db); /* 3 */
- b = FF(b, c, d, a, x[3], 22, 0xc1bdceee); /* 4 */
- a = FF(a, b, c, d, x[4], 7, 0xf57c0faf); /* 5 */
- d = FF(d, a, b, c, x[5], 12, 0x4787c62a); /* 6 */
- c = FF(c, d, a, b, x[6], 17, 0xa8304613); /* 7 */
- b = FF(b, c, d, a, x[7], 22, 0xfd469501); /* 8 */
- a = FF(a, b, c, d, x[8], 7, 0x698098d8); /* 9 */
- d = FF(d, a, b, c, x[9], 12, 0x8b44f7af); /* 10 */
- c = FF(c, d, a, b, x[10], 17, 0xffff5bb1); /* 11 */
- b = FF(b, c, d, a, x[11], 22, 0x895cd7be); /* 12 */
- a = FF(a, b, c, d, x[12], 7, 0x6b901122); /* 13 */
- d = FF(d, a, b, c, x[13], 12, 0xfd987193); /* 14 */
- c = FF(c, d, a, b, x[14], 17, 0xa679438e); /* 15 */
- b = FF(b, c, d, a, x[15], 22, 0x49b40821); /* 16 */
-
- /* Round 2 */
- a = GG(a, b, c, d, x[1], 5, 0xf61e2562); /* 17 */
- d = GG(d, a, b, c, x[6], 9, 0xc040b340); /* 18 */
- c = GG(c, d, a, b, x[11], 14, 0x265e5a51); /* 19 */
- b = GG(b, c, d, a, x[0], 20, 0xe9b6c7aa); /* 20 */
- a = GG(a, b, c, d, x[5], 5, 0xd62f105d); /* 21 */
- d = GG(d, a, b, c, x[10], 9, 0x2441453); /* 22 */
- c = GG(c, d, a, b, x[15], 14, 0xd8a1e681); /* 23 */
- b = GG(b, c, d, a, x[4], 20, 0xe7d3fbc8); /* 24 */
- a = GG(a, b, c, d, x[9], 5, 0x21e1cde6); /* 25 */
- d = GG(d, a, b, c, x[14], 9, 0xc33707d6); /* 26 */
- c = GG(c, d, a, b, x[3], 14, 0xf4d50d87); /* 27 */
- b = GG(b, c, d, a, x[8], 20, 0x455a14ed); /* 28 */
- a = GG(a, b, c, d, x[13], 5, 0xa9e3e905); /* 29 */
- d = GG(d, a, b, c, x[2], 9, 0xfcefa3f8); /* 30 */
- c = GG(c, d, a, b, x[7], 14, 0x676f02d9); /* 31 */
- b = GG(b, c, d, a, x[12], 20, 0x8d2a4c8a); /* 32 */
-
- /* Round 3 */
- a = HH(a, b, c, d, x[5], 4, 0xfffa3942); /* 33 */
- d = HH(d, a, b, c, x[8], 11, 0x8771f681); /* 34 */
- c = HH(c, d, a, b, x[11], 16, 0x6d9d6122); /* 35 */
- b = HH(b, c, d, a, x[14], 23, 0xfde5380c); /* 36 */
- a = HH(a, b, c, d, x[1], 4, 0xa4beea44); /* 37 */
- d = HH(d, a, b, c, x[4], 11, 0x4bdecfa9); /* 38 */
- c = HH(c, d, a, b, x[7], 16, 0xf6bb4b60); /* 39 */
- b = HH(b, c, d, a, x[10], 23, 0xbebfbc70); /* 40 */
- a = HH(a, b, c, d, x[13], 4, 0x289b7ec6); /* 41 */
- d = HH(d, a, b, c, x[0], 11, 0xeaa127fa); /* 42 */
- c = HH(c, d, a, b, x[3], 16, 0xd4ef3085); /* 43 */
- b = HH(b, c, d, a, x[6], 23, 0x4881d05); /* 44 */
- a = HH(a, b, c, d, x[9], 4, 0xd9d4d039); /* 45 */
- d = HH(d, a, b, c, x[12], 11, 0xe6db99e5); /* 46 */
- c = HH(c, d, a, b, x[15], 16, 0x1fa27cf8); /* 47 */
- b = HH(b, c, d, a, x[2], 23, 0xc4ac5665); /* 48 */
-
- /* Round 4 */
- a = II(a, b, c, d, x[0], 6, 0xf4292244); /* 49 */
- d = II(d, a, b, c, x[7], 10, 0x432aff97); /* 50 */
- c = II(c, d, a, b, x[14], 15, 0xab9423a7); /* 51 */
- b = II(b, c, d, a, x[5], 21, 0xfc93a039); /* 52 */
- a = II(a, b, c, d, x[12], 6, 0x655b59c3); /* 53 */
- d = II(d, a, b, c, x[3], 10, 0x8f0ccc92); /* 54 */
- c = II(c, d, a, b, x[10], 15, 0xffeff47d); /* 55 */
- b = II(b, c, d, a, x[1], 21, 0x85845dd1); /* 56 */
- a = II(a, b, c, d, x[8], 6, 0x6fa87e4f); /* 57 */
- d = II(d, a, b, c, x[15], 10, 0xfe2ce6e0); /* 58 */
- c = II(c, d, a, b, x[6], 15, 0xa3014314); /* 59 */
- b = II(b, c, d, a, x[13], 21, 0x4e0811a1); /* 60 */
- a = II(a, b, c, d, x[4], 6, 0xf7537e82); /* 61 */
- d = II(d, a, b, c, x[11], 10, 0xbd3af235); /* 62 */
- c = II(c, d, a, b, x[2], 15, 0x2ad7d2bb); /* 63 */
- b = II(b, c, d, a, x[9], 21, 0xeb86d391); /* 64 */
-
- state.state[0] += a;
- state.state[1] += b;
- state.state[2] += c;
- state.state[3] += d;
- }
-
- /**
- * Updates hash with the bytebuffer given (using at maximum length bytes from
- * that buffer)
- *
- * @param stat Which state is updated
- * @param buffer Array of bytes to be hashed
- * @param offset Offset to buffer array
- * @param length Use at maximum `length' bytes (absolute
- * maximum is buffer.length)
- */
- public void Update(MD5State stat, byte buffer[], int offset,
- int length) {
- int index, partlen, i, start;
-
- finals = null;
-
- /* Length can be told to be shorter, but not inter */
- if ((length - offset) > buffer.length)
- length = buffer.length - offset;
-
- /* compute number of bytes mod 64 */
- index = (int) (stat.count[0] >>> 3) & 0x3f;
-
- if ((stat.count[0] += (length << 3)) < (length << 3))
- stat.count[1]++;
-
- stat.count[1] += length >>> 29;
-
- partlen = 64 - index;
-
- if (length >= partlen) {
- for (i = 0; i < partlen; i++)
- stat.buffer[i + index] = buffer[i + offset];
-
- Transform(stat, stat.buffer, 0);
-
- for (i = partlen; (i + 63) < length; i += 64)
- Transform(stat, buffer, i);
-
- index = 0;
- } else
- i = 0;
-
- /* buffer remaining input */
- if (i < length) {
- start = i;
- for (; i < length; i++)
- stat.buffer[index + i - start] = buffer[i + offset];
- }
- }
-
- /*
- * Update()s for other datatypes than byte[] also. Update(byte[], int)
- * is only the main driver.
- */
-
- /**
- * Plain update, updates this object
- */
-
- public void Update(byte buffer[], int offset, int length) {
- Update(this .state, buffer, offset, length);
- }
-
- public void Update(byte buffer[], int length) {
- Update(this .state, buffer, 0, length);
- }
-
- /**
- * Updates hash with given array of bytes
- *
- * @param buffer Array of bytes to use for updating the hash
- */
- public void Update(byte buffer[]) {
- Update(buffer, 0, buffer.length);
- }
-
- /**
- * Updates hash with a single byte
- *
- * @param b Single byte to update the hash
- */
- public void Update(byte b) {
- byte buffer[] = new byte[1];
- buffer[0] = b;
-
- Update(buffer, 1);
- }
-
- /**
- * Update buffer with given string.
- *
- * @param s String to be update to hash (is used as
- * s.getBytes())
- */
- public void Update(String s) {
- byte chars[];
-
- chars = s.getBytes();
-
- Update(chars, chars.length);
- }
-
- private byte[] Encode(int input[], int len) {
- int i, j;
- byte out[];
-
- out = new byte[len];
-
- for (i = j = 0; j < len; i++, j += 4) {
- out[j] = (byte) (input[i] & 0xff);
- out[j + 1] = (byte) ((input[i] >>> 8) & 0xff);
- out[j + 2] = (byte) ((input[i] >>> 16) & 0xff);
- out[j + 3] = (byte) ((input[i] >>> 24) & 0xff);
- }
-
- return out;
- }
-
- /**
- * Returns array of bytes (16 bytes) representing hash as of the
- * current state of this object. Note: getting a hash does not
- * invalidate the hash object, it only creates a copy of the real
- * state which is finalized.
- *
- * @return Array of 16 bytes, the hash of all updated bytes
- */
- public synchronized byte[] Final() {
- byte bits[];
- int index, padlen;
- MD5State fin;
-
- if (finals == null) {
- fin = new MD5State(state);
-
- bits = Encode(fin.count, 8);
-
- index = (int) ((fin.count[0] >>> 3) & 0x3f);
- padlen = (index < 56) ? (56 - index) : (120 - index);
-
- Update(fin, padding, 0, padlen);
- /**/
- Update(fin, bits, 0, 8);
-
- /* Update() sets finalds to null */
- finals = fin;
- }
-
- return Encode(finals.state, 16);
- }
-
- /**
- * Turns array of bytes into string representing each byte as
- * unsigned hex number.
- *
- * @param hash Array of bytes to convert to hex-string
- * @return Generated hex string
- */
- public static String asHex(byte hash[]) {
- StringBuffer buf = new StringBuffer(hash.length * 2);
- int i;
-
- for (i = 0; i < hash.length; i++) {
- if (((int) hash[i] & 0xff) < 0x10)
- buf.append("0");
-
- buf.append(Long.toString((int) hash[i] & 0xff, 16));
- }
-
- return buf.toString();
- }
-
- /**
- * Returns 32-character hex representation of this objects hash
- *
- * @return String of this object's hash
- */
- public String asHex() {
- return asHex(this .Final());
- }
-
- /**
- * One-stop md5 string encrypting.
- */
-
- public static String md5crypt(String input) {
- MD5 md5 = new MD5();
- md5.Init();
- md5.Update(input);
- return md5.asHex();
- }
-} \ No newline at end of file
diff --git a/src/org.gluster.storage.management.core/src/org/gluster/storage/management/core/utils/MD5Crypt.java b/src/org.gluster.storage.management.core/src/org/gluster/storage/management/core/utils/MD5Crypt.java
deleted file mode 100644
index 3d101ab6..00000000
--- a/src/org.gluster.storage.management.core/src/org/gluster/storage/management/core/utils/MD5Crypt.java
+++ /dev/null
@@ -1,339 +0,0 @@
-/*------------------------------------------------------------------------------
- class
- MD5Crypt
- ------------------------------------------------------------------------------*/
-
-package org.gluster.storage.management.core.utils;
-
-
-/**
- * <p>This class defines a method,
- * {@link MD5Crypt#crypt(java.lang.String, java.lang.String) crypt()}, which
- * takes a password and a salt string and generates an OpenBSD/FreeBSD/Linux-compatible
- * md5-encoded password entry.</p>
- *
- * <p>Created: 3 November 1999</p>
- * <p>Release: $Name: $</p>
- * <p>Version: $Revision: 1.1 $</p>
- * <p>Last Mod Date: $Date: 2004/07/12 13:35:20 $</p>
- * <p>Java Code By: Jonathan Abbey, jonabbey@arlut.utexas.edu</p>
- * <p>Original C Version:<pre>
- * ----------------------------------------------------------------------------
- * "THE BEER-WARE LICENSE" (Revision 42):
- * <phk@login.dknet.dk> wrote this file. As long as you retain this notice you
- * can do whatever you want with this stuff. If we meet some day, and you think
- * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
- * ----------------------------------------------------------------------------
- * </pre></p>
- *
- * @author Jonathan Abbey <jonabbey at arlut.utexas.edu>
- */
-public final class MD5Crypt {
-
- /**
- *
- * Command line test rig.
- *
- */
-
- static public void main(String argv[]) {
- if ((argv.length < 1) || (argv.length > 3)) {
- System.err
- .println("Usage: MD5Crypt [-apache] password salt");
- System.exit(1);
- }
-
- if (argv.length == 3) {
- System.err.println(MD5Crypt.apacheCrypt(argv[1], argv[2]));
- } else if (argv.length == 2) {
- System.err.println(MD5Crypt.crypt(argv[0], argv[1]));
- } else {
- System.err.println(MD5Crypt.crypt(argv[0]));
- }
-
- System.exit(0);
- }
-
- static private final String SALTCHARS = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
-
- static private final String itoa64 = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-
- static private final String to64(long v, int size) {
- StringBuffer result = new StringBuffer();
-
- while (--size >= 0) {
- result.append(itoa64.charAt((int) (v & 0x3f)));
- v >>>= 6;
- }
-
- return result.toString();
- }
-
- static private final void clearbits(byte bits[]) {
- for (int i = 0; i < bits.length; i++) {
- bits[i] = 0;
- }
- }
-
- /**
- * convert an encoded unsigned byte value into a int
- * with the unsigned value.
- */
-
- static private final int bytes2u(byte inp) {
- return (int) inp & 0xff;
- }
-
- /**
- * <p>This method actually generates a OpenBSD/FreeBSD/Linux PAM compatible
- * md5-encoded password hash from a plaintext password and a
- * salt.</p>
- *
- * <p>The resulting string will be in the form '$1$&lt;salt&gt;$&lt;hashed mess&gt;</p>
- *
- * @param password Plaintext password
- *
- * @return An OpenBSD/FreeBSD/Linux-compatible md5-hashed password field.
- */
-
- static public final String crypt(String password) {
- StringBuffer salt = new StringBuffer();
- java.util.Random randgen = new java.util.Random();
-
- /* -- */
-
- while (salt.length() < 8) {
- int index = (int) (randgen.nextFloat() * SALTCHARS.length());
- salt.append(SALTCHARS.substring(index, index + 1));
- }
-
- return MD5Crypt.crypt(password, salt.toString());
- }
-
- /**
- * <p>This method actually generates a OpenBSD/FreeBSD/Linux PAM compatible
- * md5-encoded password hash from a plaintext password and a
- * salt.</p>
- *
- * <p>The resulting string will be in the form '$1$&lt;salt&gt;$&lt;hashed mess&gt;</p>
- *
- * @param password Plaintext password
- * @param salt A short string to use to randomize md5. May start with $1$, which
- * will be ignored. It is explicitly permitted to pass a pre-existing
- * MD5Crypt'ed password entry as the salt. crypt() will strip the salt
- * chars out properly.
- *
- * @return An OpenBSD/FreeBSD/Linux-compatible md5-hashed password field.
- */
-
- static public final String crypt(String password, String salt) {
- return MD5Crypt.crypt(password, salt, "$1$");
- }
-
- /**
- * <p>This method generates an Apache MD5 compatible
- * md5-encoded password hash from a plaintext password and a
- * salt.</p>
- *
- * <p>The resulting string will be in the form '$apr1$&lt;salt&gt;$&lt;hashed mess&gt;</p>
- *
- * @param password Plaintext password
- *
- * @return An Apache-compatible md5-hashed password string.
- */
-
- static public final String apacheCrypt(String password) {
- StringBuffer salt = new StringBuffer();
- java.util.Random randgen = new java.util.Random();
-
- /* -- */
-
- while (salt.length() < 8) {
- int index = (int) (randgen.nextFloat() * SALTCHARS.length());
- salt.append(SALTCHARS.substring(index, index + 1));
- }
-
- return MD5Crypt.apacheCrypt(password, salt.toString());
- }
-
- /**
- * <p>This method actually generates an Apache MD5 compatible
- * md5-encoded password hash from a plaintext password and a
- * salt.</p>
- *
- * <p>The resulting string will be in the form '$apr1$&lt;salt&gt;$&lt;hashed mess&gt;</p>
- *
- * @param password Plaintext password
- * @param salt A short string to use to randomize md5. May start with $apr1$, which
- * will be ignored. It is explicitly permitted to pass a pre-existing
- * MD5Crypt'ed password entry as the salt. crypt() will strip the salt
- * chars out properly.
- *
- * @return An Apache-compatible md5-hashed password string.
- */
-
- static public final String apacheCrypt(String password, String salt) {
- return MD5Crypt.crypt(password, salt, "$apr1$");
- }
-
- /**
- * <p>This method actually generates md5-encoded password hash from
- * a plaintext password, a salt, and a magic string.</p>
- *
- * <p>There are two magic strings that make sense to use here.. '$1$' is the
- * magic string used by the FreeBSD/Linux/OpenBSD MD5Crypt algorithm, and
- * '$apr1$' is the magic string used by the Apache MD5Crypt algorithm.</p>
- *
- * <p>The resulting string will be in the form '&lt;magic&gt;&lt;salt&gt;$&lt;hashed mess&gt;</p>
- *
- * @param password Plaintext password @param salt A short string to
- * use to randomize md5. May start with the magic string, which
- * will be ignored. It is explicitly permitted to pass a
- * pre-existing MD5Crypt'ed password entry as the salt. crypt()
- * will strip the salt chars out properly.
- *
- * @return An md5-hashed password string.
- */
-
- static public final String crypt(String password, String salt,
- String magic) {
- /* This string is magic for this algorithm. Having it this way,
- * we can get get better later on */
-
- byte finalState[];
- MD5 ctx, ctx1;
- long l;
-
- /* -- */
-
- /* Refine the Salt first */
-
- /* If it starts with the magic string, then skip that */
-
- if (salt.startsWith(magic)) {
- salt = salt.substring(magic.length());
- }
-
- /* It stops at the first '$', max 8 chars */
-
- if (salt.indexOf('$') != -1) {
- salt = salt.substring(0, salt.indexOf('$'));
- }
-
- if (salt.length() > 8) {
- salt = salt.substring(0, 8);
- }
-
- ctx = new MD5();
-
- ctx.Update(password); // The password first, since that is what is most unknown
- ctx.Update(magic); // Then our magic string
- ctx.Update(salt); // Then the raw salt
-
- /* Then just as many characters of the MD5(pw,salt,pw) */
-
- ctx1 = new MD5();
- ctx1.Update(password);
- ctx1.Update(salt);
- ctx1.Update(password);
- finalState = ctx1.Final();
-
- for (int pl = password.length(); pl > 0; pl -= 16) {
- ctx.Update(finalState, pl > 16 ? 16 : pl);
- }
-
- /* the original code claimed that finalState was being cleared
- to keep dangerous bits out of memory, but doing this is also
- required in order to get the right output. */
-
- clearbits(finalState);
-
- /* Then something really weird... */
-
- for (int i = password.length(); i != 0; i >>>= 1) {
- if ((i & 1) != 0) {
- ctx.Update(finalState, 1);
- } else {
- ctx.Update(password.getBytes(), 1);
- }
- }
-
- finalState = ctx.Final();
-
- /*
- * and now, just to make sure things don't run too fast
- * On a 60 Mhz Pentium this takes 34 msec, so you would
- * need 30 seconds to build a 1000 entry dictionary...
- *
- * (The above timings from the C version)
- */
-
- for (int i = 0; i < 1000; i++) {
- ctx1 = new MD5();
-
- if ((i & 1) != 0) {
- ctx1.Update(password);
- } else {
- ctx1.Update(finalState, 16);
- }
-
- if ((i % 3) != 0) {
- ctx1.Update(salt);
- }
-
- if ((i % 7) != 0) {
- ctx1.Update(password);
- }
-
- if ((i & 1) != 0) {
- ctx1.Update(finalState, 16);
- } else {
- ctx1.Update(password);
- }
-
- finalState = ctx1.Final();
- }
-
- /* Now make the output string */
-
- StringBuffer result = new StringBuffer();
-
- result.append(magic);
- result.append(salt);
- result.append("$");
-
- l = (bytes2u(finalState[0]) << 16)
- | (bytes2u(finalState[6]) << 8)
- | bytes2u(finalState[12]);
- result.append(to64(l, 4));
-
- l = (bytes2u(finalState[1]) << 16)
- | (bytes2u(finalState[7]) << 8)
- | bytes2u(finalState[13]);
- result.append(to64(l, 4));
-
- l = (bytes2u(finalState[2]) << 16)
- | (bytes2u(finalState[8]) << 8)
- | bytes2u(finalState[14]);
- result.append(to64(l, 4));
-
- l = (bytes2u(finalState[3]) << 16)
- | (bytes2u(finalState[9]) << 8)
- | bytes2u(finalState[15]);
- result.append(to64(l, 4));
-
- l = (bytes2u(finalState[4]) << 16)
- | (bytes2u(finalState[10]) << 8)
- | bytes2u(finalState[5]);
- result.append(to64(l, 4));
-
- l = bytes2u(finalState[11]);
- result.append(to64(l, 2));
-
- /* Don't leave anything around in vm they could use. */
- clearbits(finalState);
-
- return result.toString();
- }
-}
-