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authorAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 13:58:15 +0100
committerAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 13:58:15 +0100
commit4aca87515a5083ae0e31ce3177189fd43b6d05ac (patch)
tree7b1d9a31393ca090757dc6f0d3859b4fcd93f271 /release/src/router/matrixssl/src/crypto/peersec/md5.c
parent008d0be72b2f160382c6e880765e96b64a050c65 (diff)
downloadtomato-4aca87515a5083ae0e31ce3177189fd43b6d05ac.tar.gz
tomato-4aca87515a5083ae0e31ce3177189fd43b6d05ac.tar.bz2
patch to Vanilla Tomato 1.28
Diffstat (limited to 'release/src/router/matrixssl/src/crypto/peersec/md5.c')
-rw-r--r--release/src/router/matrixssl/src/crypto/peersec/md5.c401
1 files changed, 401 insertions, 0 deletions
diff --git a/release/src/router/matrixssl/src/crypto/peersec/md5.c b/release/src/router/matrixssl/src/crypto/peersec/md5.c
new file mode 100644
index 00000000..e1161318
--- /dev/null
+++ b/release/src/router/matrixssl/src/crypto/peersec/md5.c
@@ -0,0 +1,401 @@
+/*
+ * md5.c
+ * Release $Name: MATRIXSSL_1_8_8_OPEN $
+ *
+ * MD5 hash implementation
+ */
+/*
+ * Copyright (c) PeerSec Networks, 2002-2009. All Rights Reserved.
+ * The latest version of this code is available at http://www.matrixssl.org
+ *
+ * This software is open source; 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 General Public License does NOT permit incorporating this software
+ * into proprietary programs. If you are unable to comply with the GPL, a
+ * commercial license for this software may be purchased from PeerSec Networks
+ * at http://www.peersec.com
+ *
+ * This program is distributed in 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+/******************************************************************************/
+
+#include "../cryptoLayer.h"
+
+#define F(x,y,z) (z ^ (x & (y ^ z)))
+#define G(x,y,z) (y ^ (z & (y ^ x)))
+#define H(x,y,z) (x^y^z)
+#define I(x,y,z) (y^(x|(~z)))
+
+#ifdef SMALL_CODE
+
+#define FF(a,b,c,d,M,s,t) \
+ a = (a + F(b,c,d) + M + t); a = ROL(a, s) + b;
+
+#define GG(a,b,c,d,M,s,t) \
+ a = (a + G(b,c,d) + M + t); a = ROL(a, s) + b;
+
+#define HH(a,b,c,d,M,s,t) \
+ a = (a + H(b,c,d) + M + t); a = ROL(a, s) + b;
+
+#define II(a,b,c,d,M,s,t) \
+ a = (a + I(b,c,d) + M + t); a = ROL(a, s) + b;
+
+static const unsigned char Worder[64] = {
+ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
+ 1,6,11,0,5,10,15,4,9,14,3,8,13,2,7,12,
+ 5,8,11,14,1,4,7,10,13,0,3,6,9,12,15,2,
+ 0,7,14,5,12,3,10,1,8,15,6,13,4,11,2,9
+};
+
+static const unsigned char Rorder[64] = {
+ 7,12,17,22,7,12,17,22,7,12,17,22,7,12,17,22,
+ 5,9,14,20,5,9,14,20,5,9,14,20,5,9,14,20,
+ 4,11,16,23,4,11,16,23,4,11,16,23,4,11,16,23,
+ 6,10,15,21,6,10,15,21,6,10,15,21,6,10,15,21
+};
+
+static const ulong32 Korder[] = {
+ 0xd76aa478UL, 0xe8c7b756UL, 0x242070dbUL, 0xc1bdceeeUL,
+ 0xf57c0fafUL, 0x4787c62aUL, 0xa8304613UL, 0xfd469501UL,
+ 0x698098d8UL, 0x8b44f7afUL, 0xffff5bb1UL, 0x895cd7beUL,
+ 0x6b901122UL, 0xfd987193UL, 0xa679438eUL, 0x49b40821UL,
+ 0xf61e2562UL, 0xc040b340UL, 0x265e5a51UL, 0xe9b6c7aaUL,
+ 0xd62f105dUL, 0x02441453UL, 0xd8a1e681UL, 0xe7d3fbc8UL,
+ 0x21e1cde6UL, 0xc33707d6UL, 0xf4d50d87UL, 0x455a14edUL,
+ 0xa9e3e905UL, 0xfcefa3f8UL, 0x676f02d9UL, 0x8d2a4c8aUL,
+ 0xfffa3942UL, 0x8771f681UL, 0x6d9d6122UL, 0xfde5380cUL,
+ 0xa4beea44UL, 0x4bdecfa9UL, 0xf6bb4b60UL, 0xbebfbc70UL,
+ 0x289b7ec6UL, 0xeaa127faUL, 0xd4ef3085UL, 0x04881d05UL,
+ 0xd9d4d039UL, 0xe6db99e5UL, 0x1fa27cf8UL, 0xc4ac5665UL,
+ 0xf4292244UL, 0x432aff97UL, 0xab9423a7UL, 0xfc93a039UL,
+ 0x655b59c3UL, 0x8f0ccc92UL, 0xffeff47dUL, 0x85845dd1UL,
+ 0x6fa87e4fUL, 0xfe2ce6e0UL, 0xa3014314UL, 0x4e0811a1UL,
+ 0xf7537e82UL, 0xbd3af235UL, 0x2ad7d2bbUL, 0xeb86d391UL,
+ 0xe1f27f3aUL, 0xf5710fb0UL, 0xada0e5c4UL, 0x98e4c919UL
+ };
+#else /* SMALL_CODE */
+
+#define FF(a,b,c,d,M,s,t) \
+ a = (a + F(b,c,d) + M + t); a = ROLc(a, s) + b;
+
+#define GG(a,b,c,d,M,s,t) \
+ a = (a + G(b,c,d) + M + t); a = ROLc(a, s) + b;
+
+#define HH(a,b,c,d,M,s,t) \
+ a = (a + H(b,c,d) + M + t); a = ROLc(a, s) + b;
+
+#define II(a,b,c,d,M,s,t) \
+ a = (a + I(b,c,d) + M + t); a = ROLc(a, s) + b;
+
+#endif /* SMALL_CODE */
+
+#ifdef CLEAN_STACK
+static void _md5_compress(hash_state *md)
+#else
+static void md5_compress(hash_state *md)
+#endif /* CLEAN_STACK */
+{
+ unsigned long i, W[16], a, b, c, d;
+#ifdef SMALL_CODE
+ ulong32 t;
+#endif
+
+ sslAssert(md != NULL);
+
+/*
+ copy the state into 512-bits into W[0..15]
+ */
+ for (i = 0; i < 16; i++) {
+ LOAD32L(W[i], md->md5.buf + (4*i));
+ }
+
+/*
+ copy state
+ */
+ a = md->md5.state[0];
+ b = md->md5.state[1];
+ c = md->md5.state[2];
+ d = md->md5.state[3];
+
+#ifdef SMALL_CODE
+ for (i = 0; i < 16; ++i) {
+ FF(a,b,c,d,W[Worder[i]],Rorder[i],Korder[i]);
+ t = d; d = c; c = b; b = a; a = t;
+ }
+
+ for (; i < 32; ++i) {
+ GG(a,b,c,d,W[Worder[i]],Rorder[i],Korder[i]);
+ t = d; d = c; c = b; b = a; a = t;
+ }
+
+ for (; i < 48; ++i) {
+ HH(a,b,c,d,W[Worder[i]],Rorder[i],Korder[i]);
+ t = d; d = c; c = b; b = a; a = t;
+ }
+
+ for (; i < 64; ++i) {
+ II(a,b,c,d,W[Worder[i]],Rorder[i],Korder[i]);
+ t = d; d = c; c = b; b = a; a = t;
+ }
+
+#else /* SMALL_CODE */
+
+ FF(a,b,c,d,W[0],7,0xd76aa478UL)
+ FF(d,a,b,c,W[1],12,0xe8c7b756UL)
+ FF(c,d,a,b,W[2],17,0x242070dbUL)
+ FF(b,c,d,a,W[3],22,0xc1bdceeeUL)
+ FF(a,b,c,d,W[4],7,0xf57c0fafUL)
+ FF(d,a,b,c,W[5],12,0x4787c62aUL)
+ FF(c,d,a,b,W[6],17,0xa8304613UL)
+ FF(b,c,d,a,W[7],22,0xfd469501UL)
+ FF(a,b,c,d,W[8],7,0x698098d8UL)
+ FF(d,a,b,c,W[9],12,0x8b44f7afUL)
+ FF(c,d,a,b,W[10],17,0xffff5bb1UL)
+ FF(b,c,d,a,W[11],22,0x895cd7beUL)
+ FF(a,b,c,d,W[12],7,0x6b901122UL)
+ FF(d,a,b,c,W[13],12,0xfd987193UL)
+ FF(c,d,a,b,W[14],17,0xa679438eUL)
+ FF(b,c,d,a,W[15],22,0x49b40821UL)
+ GG(a,b,c,d,W[1],5,0xf61e2562UL)
+ GG(d,a,b,c,W[6],9,0xc040b340UL)
+ GG(c,d,a,b,W[11],14,0x265e5a51UL)
+ GG(b,c,d,a,W[0],20,0xe9b6c7aaUL)
+ GG(a,b,c,d,W[5],5,0xd62f105dUL)
+ GG(d,a,b,c,W[10],9,0x02441453UL)
+ GG(c,d,a,b,W[15],14,0xd8a1e681UL)
+ GG(b,c,d,a,W[4],20,0xe7d3fbc8UL)
+ GG(a,b,c,d,W[9],5,0x21e1cde6UL)
+ GG(d,a,b,c,W[14],9,0xc33707d6UL)
+ GG(c,d,a,b,W[3],14,0xf4d50d87UL)
+ GG(b,c,d,a,W[8],20,0x455a14edUL)
+ GG(a,b,c,d,W[13],5,0xa9e3e905UL)
+ GG(d,a,b,c,W[2],9,0xfcefa3f8UL)
+ GG(c,d,a,b,W[7],14,0x676f02d9UL)
+ GG(b,c,d,a,W[12],20,0x8d2a4c8aUL)
+ HH(a,b,c,d,W[5],4,0xfffa3942UL)
+ HH(d,a,b,c,W[8],11,0x8771f681UL)
+ HH(c,d,a,b,W[11],16,0x6d9d6122UL)
+ HH(b,c,d,a,W[14],23,0xfde5380cUL)
+ HH(a,b,c,d,W[1],4,0xa4beea44UL)
+ HH(d,a,b,c,W[4],11,0x4bdecfa9UL)
+ HH(c,d,a,b,W[7],16,0xf6bb4b60UL)
+ HH(b,c,d,a,W[10],23,0xbebfbc70UL)
+ HH(a,b,c,d,W[13],4,0x289b7ec6UL)
+ HH(d,a,b,c,W[0],11,0xeaa127faUL)
+ HH(c,d,a,b,W[3],16,0xd4ef3085UL)
+ HH(b,c,d,a,W[6],23,0x04881d05UL)
+ HH(a,b,c,d,W[9],4,0xd9d4d039UL)
+ HH(d,a,b,c,W[12],11,0xe6db99e5UL)
+ HH(c,d,a,b,W[15],16,0x1fa27cf8UL)
+ HH(b,c,d,a,W[2],23,0xc4ac5665UL)
+ II(a,b,c,d,W[0],6,0xf4292244UL)
+ II(d,a,b,c,W[7],10,0x432aff97UL)
+ II(c,d,a,b,W[14],15,0xab9423a7UL)
+ II(b,c,d,a,W[5],21,0xfc93a039UL)
+ II(a,b,c,d,W[12],6,0x655b59c3UL)
+ II(d,a,b,c,W[3],10,0x8f0ccc92UL)
+ II(c,d,a,b,W[10],15,0xffeff47dUL)
+ II(b,c,d,a,W[1],21,0x85845dd1UL)
+ II(a,b,c,d,W[8],6,0x6fa87e4fUL)
+ II(d,a,b,c,W[15],10,0xfe2ce6e0UL)
+ II(c,d,a,b,W[6],15,0xa3014314UL)
+ II(b,c,d,a,W[13],21,0x4e0811a1UL)
+ II(a,b,c,d,W[4],6,0xf7537e82UL)
+ II(d,a,b,c,W[11],10,0xbd3af235UL)
+ II(c,d,a,b,W[2],15,0x2ad7d2bbUL)
+ II(b,c,d,a,W[9],21,0xeb86d391UL)
+#endif /* SMALL_CODE */
+
+ md->md5.state[0] = md->md5.state[0] + a;
+ md->md5.state[1] = md->md5.state[1] + b;
+ md->md5.state[2] = md->md5.state[2] + c;
+ md->md5.state[3] = md->md5.state[3] + d;
+}
+
+#ifdef CLEAN_STACK
+static void md5_compress(hash_state *md)
+{
+ _md5_compress(md);
+ psBurnStack(sizeof(unsigned long) * 21);
+}
+#endif /* CLEAN_STACK */
+
+void matrixMd5Init(hash_state * md)
+{
+ sslAssert(md != NULL);
+ md->md5.state[0] = 0x67452301UL;
+ md->md5.state[1] = 0xefcdab89UL;
+ md->md5.state[2] = 0x98badcfeUL;
+ md->md5.state[3] = 0x10325476UL;
+ md->md5.curlen = 0;
+#ifdef USE_INT64
+ md->md5.length = 0;
+#else
+ md->md5.lengthHi = 0;
+ md->md5.lengthLo = 0;
+#endif /* USE_INT64 */
+}
+
+void matrixMd5Update(hash_state * md, const unsigned char *buf, unsigned long len)
+{
+ unsigned long n;
+
+ sslAssert(md != NULL);
+ sslAssert(buf != NULL);
+ while (len > 0) {
+ n = MIN(len, (64 - md->md5.curlen));
+ memcpy(md->md5.buf + md->md5.curlen, buf, (size_t)n);
+ md->md5.curlen += n;
+ buf += n;
+ len -= n;
+
+/*
+ is 64 bytes full?
+ */
+ if (md->md5.curlen == 64) {
+ md5_compress(md);
+#ifdef USE_INT64
+ md->md5.length += 512;
+#else
+ n = (md->md5.lengthLo + 512) & 0xFFFFFFFFL;
+ if (n < md->md5.lengthLo) {
+ md->md5.lengthHi++;
+ }
+ md->md5.lengthLo = n;
+#endif /* USE_INT64 */
+ md->md5.curlen = 0;
+ }
+ }
+}
+
+int32 matrixMd5Final(hash_state * md, unsigned char *hash)
+{
+ int32 i;
+#ifndef USE_INT64
+ unsigned long n;
+#endif
+
+ sslAssert(md != NULL);
+ if (hash == NULL) {
+ return -1;
+ }
+
+/*
+ increase the length of the message
+ */
+#ifdef USE_INT64
+ md->md5.length += md->md5.curlen << 3;
+#else
+ n = (md->md5.lengthLo + (md->md5.curlen << 3)) & 0xFFFFFFFFL;
+ if (n < md->md5.lengthLo) {
+ md->md5.lengthHi++;
+ }
+ md->md5.lengthHi += (md->md5.curlen >> 29);
+ md->md5.lengthLo = n;
+#endif /* USE_INT64 */
+
+/*
+ append the '1' bit
+ */
+ md->md5.buf[md->md5.curlen++] = (unsigned char)0x80;
+
+/*
+ if the length is currently above 56 bytes we append zeros then compress.
+ Then we can fall back to padding zeros and length encoding like normal.
+ */
+ if (md->md5.curlen > 56) {
+ while (md->md5.curlen < 64) {
+ md->md5.buf[md->md5.curlen++] = (unsigned char)0;
+ }
+ md5_compress(md);
+ md->md5.curlen = 0;
+ }
+
+/*
+ pad upto 56 bytes of zeroes
+ */
+ while (md->md5.curlen < 56) {
+ md->md5.buf[md->md5.curlen++] = (unsigned char)0;
+ }
+/*
+ store length
+ */
+#ifdef USE_INT64
+ STORE64L(md->md5.length, md->md5.buf+56);
+#else
+ STORE32L(md->md5.lengthLo, md->md5.buf+56);
+ STORE32L(md->md5.lengthHi, md->md5.buf+60);
+#endif /* USE_INT64 */
+ md5_compress(md);
+
+/*
+ copy output
+ */
+ for (i = 0; i < 4; i++) {
+ STORE32L(md->md5.state[i], hash+(4*i));
+ }
+#ifdef CLEAN_STACK
+ psZeromem(md, sizeof(hash_state));
+#endif /* CLEAN_STACK */
+ return 16;
+}
+
+#ifdef PEERSEC_TEST
+
+int32 matrixMd5Test()
+{
+ static const struct {
+ char *msg;
+ unsigned char hash[16];
+ } tests[] = {
+ { "",
+ { 0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04,
+ 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e } },
+ { "a",
+ {0x0c, 0xc1, 0x75, 0xb9, 0xc0, 0xf1, 0xb6, 0xa8,
+ 0x31, 0xc3, 0x99, 0xe2, 0x69, 0x77, 0x26, 0x61 } },
+ { "abc",
+ { 0x90, 0x01, 0x50, 0x98, 0x3c, 0xd2, 0x4f, 0xb0,
+ 0xd6, 0x96, 0x3f, 0x7d, 0x28, 0xe1, 0x7f, 0x72 } },
+ { "message digest",
+ { 0xf9, 0x6b, 0x69, 0x7d, 0x7c, 0xb7, 0x93, 0x8d,
+ 0x52, 0x5a, 0x2f, 0x31, 0xaa, 0xf1, 0x61, 0xd0 } },
+ { "abcdefghijklmnopqrstuvwxyz",
+ { 0xc3, 0xfc, 0xd3, 0xd7, 0x61, 0x92, 0xe4, 0x00,
+ 0x7d, 0xfb, 0x49, 0x6c, 0xca, 0x67, 0xe1, 0x3b } },
+ { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
+ { 0xd1, 0x74, 0xab, 0x98, 0xd2, 0x77, 0xd9, 0xf5,
+ 0xa5, 0x61, 0x1c, 0x2c, 0x9f, 0x41, 0x9d, 0x9f } },
+ { "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
+ { 0x57, 0xed, 0xf4, 0xa2, 0x2b, 0xe3, 0xc9, 0x55,
+ 0xac, 0x49, 0xda, 0x2e, 0x21, 0x07, 0xb6, 0x7a } },
+ { NULL, { 0 } }
+ };
+
+ int32 i;
+ unsigned char tmp[16];
+ hash_state md;
+
+ for (i = 0; tests[i].msg != NULL; i++) {
+ matrixMd5Init(&md);
+ matrixMd5Update(&md, (unsigned char *)tests[i].msg, (unsigned long)strlen(tests[i].msg));
+ matrixMd5Final(&md, tmp);
+ if (memcmp(tmp, tests[i].hash, 16) != 0) {
+ return CRYPT_FAIL_TESTVECTOR;
+ }
+ }
+ return CRYPT_OK;
+}
+#endif /* PEERSEC_TEST */
+
+/******************************************************************************/