dropbear: md5.c annotate

annotate md5.c @ 162:bc4e3ac2dd5a libtomcrypt

make data pointers volatile so that memory zeroing won't get optimised away

author	Matt Johnston <matt@ucc.asn.au>
date	Sun, 02 Jan 2005 17:09:05 +0000
parents	c2b93763dac9
children

rev	line source
0 d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	2 *
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	3 * LibTomCrypt is a library that provides various cryptographic
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	4 * algorithms in a highly modular and flexible manner.
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	5 *
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	6 * The library is free for all purposes without any express
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	7 * guarantee it works.
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	8 *
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	9 * Tom St Denis, [email protected], http://libtomcrypt.org
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	10 */
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	11
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	12 /* MD5 hash function by Tom St Denis */
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	13
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	14 #include "mycrypt.h"
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	15
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	16 #ifdef MD5
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	17
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	18 const struct _hash_descriptor md5_desc =
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	19 {
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	20 "md5",
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	21 3,
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	22 16,
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	23 64,
15 6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	24
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	25 /* DER identifier */
147 c2b93763dac9 Fixes for it to compile and work nicely with Dropbear. Matt Johnston <matt@ucc.asn.au> parents: 143 diff changeset	26 #if 0
c2b93763dac9 Fixes for it to compile and work nicely with Dropbear. Matt Johnston <matt@ucc.asn.au> parents: 143 diff changeset	27 /* matt */
15 6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	28 { 0x30, 0x20, 0x30, 0x0C, 0x06, 0x08, 0x2A, 0x86,
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	29 0x48, 0x86, 0xF7, 0x0D, 0x02, 0x05, 0x05, 0x00,
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	30 0x04, 0x10 },
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	31 18,
147 c2b93763dac9 Fixes for it to compile and work nicely with Dropbear. Matt Johnston <matt@ucc.asn.au> parents: 143 diff changeset	32 #endif
15 6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	33
0 d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	34 &md5_init,
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	35 &md5_process,
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	36 &md5_done,
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	37 &md5_test
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	38 };
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	39
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	40 #define F(x,y,z) (z ^ (x & (y ^ z)))
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	41 #define G(x,y,z) (y ^ (z & (y ^ x)))
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	42 #define H(x,y,z) (x^y^z)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	43 #define I(x,y,z) (y^(x\|(~z)))
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	44
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	45 #define FF(a,b,c,d,M,s,t) \
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	46 a = (a + F(b,c,d) + M + t); a = ROL(a, s) + b;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	47
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	48 #define GG(a,b,c,d,M,s,t) \
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	49 a = (a + G(b,c,d) + M + t); a = ROL(a, s) + b;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	50
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	51 #define HH(a,b,c,d,M,s,t) \
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	52 a = (a + H(b,c,d) + M + t); a = ROL(a, s) + b;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	53
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	54 #define II(a,b,c,d,M,s,t) \
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	55 a = (a + I(b,c,d) + M + t); a = ROL(a, s) + b;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	56
15 6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	57 #ifdef SMALL_CODE
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	58
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	59 static const unsigned char Worder[64] = {
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	60 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	61 1,6,11,0,5,10,15,4,9,14,3,8,13,2,7,12,
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	62 5,8,11,14,1,4,7,10,13,0,3,6,9,12,15,2,
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	63 0,7,14,5,12,3,10,1,8,15,6,13,4,11,2,9
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	64 };
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	65
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	66 static const unsigned char Rorder[64] = {
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	67 7,12,17,22,7,12,17,22,7,12,17,22,7,12,17,22,
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	68 5,9,14,20,5,9,14,20,5,9,14,20,5,9,14,20,
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	69 4,11,16,23,4,11,16,23,4,11,16,23,4,11,16,23,
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	70 6,10,15,21,6,10,15,21,6,10,15,21,6,10,15,21
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	71 };
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	72
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	73 static const ulong32 Korder[64] = {
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	74 0xd76aa478UL, 0xe8c7b756UL, 0x242070dbUL, 0xc1bdceeeUL, 0xf57c0fafUL, 0x4787c62aUL, 0xa8304613UL, 0xfd469501UL,
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	75 0x698098d8UL, 0x8b44f7afUL, 0xffff5bb1UL, 0x895cd7beUL, 0x6b901122UL, 0xfd987193UL, 0xa679438eUL, 0x49b40821UL,
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	76 0xf61e2562UL, 0xc040b340UL, 0x265e5a51UL, 0xe9b6c7aaUL, 0xd62f105dUL, 0x02441453UL, 0xd8a1e681UL, 0xe7d3fbc8UL,
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	77 0x21e1cde6UL, 0xc33707d6UL, 0xf4d50d87UL, 0x455a14edUL, 0xa9e3e905UL, 0xfcefa3f8UL, 0x676f02d9UL, 0x8d2a4c8aUL,
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	78 0xfffa3942UL, 0x8771f681UL, 0x6d9d6122UL, 0xfde5380cUL, 0xa4beea44UL, 0x4bdecfa9UL, 0xf6bb4b60UL, 0xbebfbc70UL,
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	79 0x289b7ec6UL, 0xeaa127faUL, 0xd4ef3085UL, 0x04881d05UL, 0xd9d4d039UL, 0xe6db99e5UL, 0x1fa27cf8UL, 0xc4ac5665UL,
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	80 0xf4292244UL, 0x432aff97UL, 0xab9423a7UL, 0xfc93a039UL, 0x655b59c3UL, 0x8f0ccc92UL, 0xffeff47dUL, 0x85845dd1UL,
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	81 0x6fa87e4fUL, 0xfe2ce6e0UL, 0xa3014314UL, 0x4e0811a1UL, 0xf7537e82UL, 0xbd3af235UL, 0x2ad7d2bbUL, 0xeb86d391UL
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	82 };
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	83
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	84 #endif
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	85
0 d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	86 #ifdef CLEAN_STACK
143 5d99163f7e32 import of libtomcrypt 0.99 Matt Johnston <matt@ucc.asn.au> parents: 15 diff changeset	87 static int _md5_compress(hash_state md, unsigned char buf)
0 d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	88 #else
143 5d99163f7e32 import of libtomcrypt 0.99 Matt Johnston <matt@ucc.asn.au> parents: 15 diff changeset	89 static int md5_compress(hash_state md, unsigned char buf)
0 d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	90 #endif
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	91 {
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	92 ulong32 i, W[16], a, b, c, d;
15 6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	93 #ifdef SMALL_CODE
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	94 ulong32 t;
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	95 #endif
0 d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	96
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	97 /* copy the state into 512-bits into W[0..15] */
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	98 for (i = 0; i < 16; i++) {
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	99 LOAD32L(W[i], buf + (4*i));
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	100 }
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	101
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	102 /* copy state */
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	103 a = md->md5.state[0];
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	104 b = md->md5.state[1];
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	105 c = md->md5.state[2];
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	106 d = md->md5.state[3];
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	107
15 6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	108 #ifdef SMALL_CODE
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	109 for (i = 0; i < 16; ++i) {
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	110 FF(a,b,c,d,W[Worder[i]],Rorder[i],Korder[i]);
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	111 t = d; d = c; c = b; b = a; a = t;
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	112 }
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	113
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	114 for (; i < 32; ++i) {
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	115 GG(a,b,c,d,W[Worder[i]],Rorder[i],Korder[i]);
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	116 t = d; d = c; c = b; b = a; a = t;
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	117 }
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	118
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	119 for (; i < 48; ++i) {
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	120 HH(a,b,c,d,W[Worder[i]],Rorder[i],Korder[i]);
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	121 t = d; d = c; c = b; b = a; a = t;
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	122 }
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	123
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	124 for (; i < 64; ++i) {
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	125 II(a,b,c,d,W[Worder[i]],Rorder[i],Korder[i]);
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	126 t = d; d = c; c = b; b = a; a = t;
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	127 }
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	128
6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	129 #else
0 d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	130 FF(a,b,c,d,W[0],7,0xd76aa478UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	131 FF(d,a,b,c,W[1],12,0xe8c7b756UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	132 FF(c,d,a,b,W[2],17,0x242070dbUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	133 FF(b,c,d,a,W[3],22,0xc1bdceeeUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	134 FF(a,b,c,d,W[4],7,0xf57c0fafUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	135 FF(d,a,b,c,W[5],12,0x4787c62aUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	136 FF(c,d,a,b,W[6],17,0xa8304613UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	137 FF(b,c,d,a,W[7],22,0xfd469501UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	138 FF(a,b,c,d,W[8],7,0x698098d8UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	139 FF(d,a,b,c,W[9],12,0x8b44f7afUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	140 FF(c,d,a,b,W[10],17,0xffff5bb1UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	141 FF(b,c,d,a,W[11],22,0x895cd7beUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	142 FF(a,b,c,d,W[12],7,0x6b901122UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	143 FF(d,a,b,c,W[13],12,0xfd987193UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	144 FF(c,d,a,b,W[14],17,0xa679438eUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	145 FF(b,c,d,a,W[15],22,0x49b40821UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	146 GG(a,b,c,d,W[1],5,0xf61e2562UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	147 GG(d,a,b,c,W[6],9,0xc040b340UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	148 GG(c,d,a,b,W[11],14,0x265e5a51UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	149 GG(b,c,d,a,W[0],20,0xe9b6c7aaUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	150 GG(a,b,c,d,W[5],5,0xd62f105dUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	151 GG(d,a,b,c,W[10],9,0x02441453UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	152 GG(c,d,a,b,W[15],14,0xd8a1e681UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	153 GG(b,c,d,a,W[4],20,0xe7d3fbc8UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	154 GG(a,b,c,d,W[9],5,0x21e1cde6UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	155 GG(d,a,b,c,W[14],9,0xc33707d6UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	156 GG(c,d,a,b,W[3],14,0xf4d50d87UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	157 GG(b,c,d,a,W[8],20,0x455a14edUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	158 GG(a,b,c,d,W[13],5,0xa9e3e905UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	159 GG(d,a,b,c,W[2],9,0xfcefa3f8UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	160 GG(c,d,a,b,W[7],14,0x676f02d9UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	161 GG(b,c,d,a,W[12],20,0x8d2a4c8aUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	162 HH(a,b,c,d,W[5],4,0xfffa3942UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	163 HH(d,a,b,c,W[8],11,0x8771f681UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	164 HH(c,d,a,b,W[11],16,0x6d9d6122UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	165 HH(b,c,d,a,W[14],23,0xfde5380cUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	166 HH(a,b,c,d,W[1],4,0xa4beea44UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	167 HH(d,a,b,c,W[4],11,0x4bdecfa9UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	168 HH(c,d,a,b,W[7],16,0xf6bb4b60UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	169 HH(b,c,d,a,W[10],23,0xbebfbc70UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	170 HH(a,b,c,d,W[13],4,0x289b7ec6UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	171 HH(d,a,b,c,W[0],11,0xeaa127faUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	172 HH(c,d,a,b,W[3],16,0xd4ef3085UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	173 HH(b,c,d,a,W[6],23,0x04881d05UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	174 HH(a,b,c,d,W[9],4,0xd9d4d039UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	175 HH(d,a,b,c,W[12],11,0xe6db99e5UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	176 HH(c,d,a,b,W[15],16,0x1fa27cf8UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	177 HH(b,c,d,a,W[2],23,0xc4ac5665UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	178 II(a,b,c,d,W[0],6,0xf4292244UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	179 II(d,a,b,c,W[7],10,0x432aff97UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	180 II(c,d,a,b,W[14],15,0xab9423a7UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	181 II(b,c,d,a,W[5],21,0xfc93a039UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	182 II(a,b,c,d,W[12],6,0x655b59c3UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	183 II(d,a,b,c,W[3],10,0x8f0ccc92UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	184 II(c,d,a,b,W[10],15,0xffeff47dUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	185 II(b,c,d,a,W[1],21,0x85845dd1UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	186 II(a,b,c,d,W[8],6,0x6fa87e4fUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	187 II(d,a,b,c,W[15],10,0xfe2ce6e0UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	188 II(c,d,a,b,W[6],15,0xa3014314UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	189 II(b,c,d,a,W[13],21,0x4e0811a1UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	190 II(a,b,c,d,W[4],6,0xf7537e82UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	191 II(d,a,b,c,W[11],10,0xbd3af235UL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	192 II(c,d,a,b,W[2],15,0x2ad7d2bbUL)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	193 II(b,c,d,a,W[9],21,0xeb86d391UL)
15 6362d3854bb4 0.96 release of LibTomCrypt Matt Johnston <matt@ucc.asn.au> parents: 0 diff changeset	194 #endif
0 d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	195
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	196 md->md5.state[0] = md->md5.state[0] + a;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	197 md->md5.state[1] = md->md5.state[1] + b;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	198 md->md5.state[2] = md->md5.state[2] + c;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	199 md->md5.state[3] = md->md5.state[3] + d;
143 5d99163f7e32 import of libtomcrypt 0.99 Matt Johnston <matt@ucc.asn.au> parents: 15 diff changeset	200
5d99163f7e32 import of libtomcrypt 0.99 Matt Johnston <matt@ucc.asn.au> parents: 15 diff changeset	201 return CRYPT_OK;
0 d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	202 }
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	203
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	204 #ifdef CLEAN_STACK
143 5d99163f7e32 import of libtomcrypt 0.99 Matt Johnston <matt@ucc.asn.au> parents: 15 diff changeset	205 static int md5_compress(hash_state md, unsigned char buf)
0 d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	206 {
143 5d99163f7e32 import of libtomcrypt 0.99 Matt Johnston <matt@ucc.asn.au> parents: 15 diff changeset	207 int err;
5d99163f7e32 import of libtomcrypt 0.99 Matt Johnston <matt@ucc.asn.au> parents: 15 diff changeset	208 err = _md5_compress(md, buf);
0 d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	209 burn_stack(sizeof(ulong32) * 21);
143 5d99163f7e32 import of libtomcrypt 0.99 Matt Johnston <matt@ucc.asn.au> parents: 15 diff changeset	210 return err;
0 d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	211 }
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	212 #endif
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	213
143 5d99163f7e32 import of libtomcrypt 0.99 Matt Johnston <matt@ucc.asn.au> parents: 15 diff changeset	214 int md5_init(hash_state * md)
0 d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	215 {
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	216 _ARGCHK(md != NULL);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	217 md->md5.state[0] = 0x67452301UL;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	218 md->md5.state[1] = 0xefcdab89UL;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	219 md->md5.state[2] = 0x98badcfeUL;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	220 md->md5.state[3] = 0x10325476UL;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	221 md->md5.curlen = 0;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	222 md->md5.length = 0;
143 5d99163f7e32 import of libtomcrypt 0.99 Matt Johnston <matt@ucc.asn.au> parents: 15 diff changeset	223 return CRYPT_OK;
0 d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	224 }
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	225
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	226 HASH_PROCESS(md5_process, md5_compress, md5, 64)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	227
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	228 int md5_done(hash_state * md, unsigned char *hash)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	229 {
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	230 int i;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	231
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	232 _ARGCHK(md != NULL);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	233 _ARGCHK(hash != NULL);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	234
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	235 if (md->md5.curlen >= sizeof(md->md5.buf)) {
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	236 return CRYPT_INVALID_ARG;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	237 }
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	238
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	239
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	240 /* increase the length of the message */
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	241 md->md5.length += md->md5.curlen * 8;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	242
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	243 /* append the '1' bit */
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	244 md->md5.buf[md->md5.curlen++] = (unsigned char)0x80;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	245
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	246 /* if the length is currently above 56 bytes we append zeros
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	247 * then compress. Then we can fall back to padding zeros and length
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	248 * encoding like normal.
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	249 */
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	250 if (md->md5.curlen > 56) {
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	251 while (md->md5.curlen < 64) {
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	252 md->md5.buf[md->md5.curlen++] = (unsigned char)0;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	253 }
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	254 md5_compress(md, md->md5.buf);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	255 md->md5.curlen = 0;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	256 }
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	257
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	258 /* pad upto 56 bytes of zeroes */
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	259 while (md->md5.curlen < 56) {
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	260 md->md5.buf[md->md5.curlen++] = (unsigned char)0;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	261 }
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	262
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	263 /* store length */
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	264 STORE64L(md->md5.length, md->md5.buf+56);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	265 md5_compress(md, md->md5.buf);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	266
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	267 /* copy output */
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	268 for (i = 0; i < 4; i++) {
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	269 STORE32L(md->md5.state[i], hash+(4*i));
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	270 }
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	271 #ifdef CLEAN_STACK
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	272 zeromem(md, sizeof(hash_state));
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	273 #endif
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	274 return CRYPT_OK;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	275 }
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	276
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	277 int md5_test(void)
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	278 {
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	279 #ifndef LTC_TEST
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	280 return CRYPT_NOP;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	281 #else
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	282 static const struct {
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	283 char *msg;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	284 unsigned char hash[16];
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	285 } tests[] = {
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	286 { "",
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	287 { 0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04,
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	288 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e } },
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	289 { "a",
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	290 {0x0c, 0xc1, 0x75, 0xb9, 0xc0, 0xf1, 0xb6, 0xa8,
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	291 0x31, 0xc3, 0x99, 0xe2, 0x69, 0x77, 0x26, 0x61 } },
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	292 { "abc",
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	293 { 0x90, 0x01, 0x50, 0x98, 0x3c, 0xd2, 0x4f, 0xb0,
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	294 0xd6, 0x96, 0x3f, 0x7d, 0x28, 0xe1, 0x7f, 0x72 } },
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	295 { "message digest",
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	296 { 0xf9, 0x6b, 0x69, 0x7d, 0x7c, 0xb7, 0x93, 0x8d,
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	297 0x52, 0x5a, 0x2f, 0x31, 0xaa, 0xf1, 0x61, 0xd0 } },
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	298 { "abcdefghijklmnopqrstuvwxyz",
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	299 { 0xc3, 0xfc, 0xd3, 0xd7, 0x61, 0x92, 0xe4, 0x00,
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	300 0x7d, 0xfb, 0x49, 0x6c, 0xca, 0x67, 0xe1, 0x3b } },
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	301 { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	302 { 0xd1, 0x74, 0xab, 0x98, 0xd2, 0x77, 0xd9, 0xf5,
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	303 0xa5, 0x61, 0x1c, 0x2c, 0x9f, 0x41, 0x9d, 0x9f } },
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	304 { "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	305 { 0x57, 0xed, 0xf4, 0xa2, 0x2b, 0xe3, 0xc9, 0x55,
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	306 0xac, 0x49, 0xda, 0x2e, 0x21, 0x07, 0xb6, 0x7a } },
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	307 { NULL, { 0 } }
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	308 };
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	309
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	310 int i;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	311 unsigned char tmp[16];
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	312 hash_state md;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	313
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	314 for (i = 0; tests[i].msg != NULL; i++) {
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	315 md5_init(&md);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	316 md5_process(&md, (unsigned char *)tests[i].msg, (unsigned long)strlen(tests[i].msg));
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	317 md5_done(&md, tmp);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	318 if (memcmp(tmp, tests[i].hash, 16) != 0) {
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	319 return CRYPT_FAIL_TESTVECTOR;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	320 }
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	321 }
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	322 return CRYPT_OK;
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	323 #endif
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	324 }
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	325
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	326 #endif
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	327
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over Matt Johnston <matt@ucc.asn.au> parents: diff changeset	328

Mercurial > dropbear

annotate md5.c @ 162:bc4e3ac2dd5a libtomcrypt