dropbear: src/hashes/sha2/sha512.c annotate

annotate src/hashes/sha2/sha512.c @ 380:d5faf4814ddb libtomcrypt-orig libtomcrypt-1.16

Update to LibTomCrypt 1.16

author	Matt Johnston <matt@ucc.asn.au>
date	Thu, 11 Jan 2007 02:22:00 +0000
parents	59400faa4b44
children

rev	line source
280 59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	2 *
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	3 * LibTomCrypt is a library that provides various cryptographic
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	4 * algorithms in a highly modular and flexible manner.
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	5 *
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	6 * The library is free for all purposes without any express
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	7 * guarantee it works.
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	8 *
380 d5faf4814ddb Update to LibTomCrypt 1.16 Matt Johnston <matt@ucc.asn.au> parents: 280 diff changeset	9 * Tom St Denis, [email protected], http://libtomcrypt.com
280 59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	10 */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	11 #include "tomcrypt.h"
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	12
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	13 /**
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	14 @param sha512.c
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	15 SHA512 by Tom St Denis
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	16 */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	17
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	18 #ifdef SHA512
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	19
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	20 const struct ltc_hash_descriptor sha512_desc =
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	21 {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	22 "sha512",
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	23 5,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	24 64,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	25 128,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	26
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	27 /* OID */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	28 { 2, 16, 840, 1, 101, 3, 4, 2, 3, },
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	29 9,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	30
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	31 &sha512_init,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	32 &sha512_process,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	33 &sha512_done,
380 d5faf4814ddb Update to LibTomCrypt 1.16 Matt Johnston <matt@ucc.asn.au> parents: 280 diff changeset	34 &sha512_test,
d5faf4814ddb Update to LibTomCrypt 1.16 Matt Johnston <matt@ucc.asn.au> parents: 280 diff changeset	35 NULL
280 59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	36 };
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	37
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	38 /* the K array */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	39 static const ulong64 K[80] = {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	40 CONST64(0x428a2f98d728ae22), CONST64(0x7137449123ef65cd),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	41 CONST64(0xb5c0fbcfec4d3b2f), CONST64(0xe9b5dba58189dbbc),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	42 CONST64(0x3956c25bf348b538), CONST64(0x59f111f1b605d019),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	43 CONST64(0x923f82a4af194f9b), CONST64(0xab1c5ed5da6d8118),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	44 CONST64(0xd807aa98a3030242), CONST64(0x12835b0145706fbe),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	45 CONST64(0x243185be4ee4b28c), CONST64(0x550c7dc3d5ffb4e2),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	46 CONST64(0x72be5d74f27b896f), CONST64(0x80deb1fe3b1696b1),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	47 CONST64(0x9bdc06a725c71235), CONST64(0xc19bf174cf692694),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	48 CONST64(0xe49b69c19ef14ad2), CONST64(0xefbe4786384f25e3),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	49 CONST64(0x0fc19dc68b8cd5b5), CONST64(0x240ca1cc77ac9c65),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	50 CONST64(0x2de92c6f592b0275), CONST64(0x4a7484aa6ea6e483),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	51 CONST64(0x5cb0a9dcbd41fbd4), CONST64(0x76f988da831153b5),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	52 CONST64(0x983e5152ee66dfab), CONST64(0xa831c66d2db43210),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	53 CONST64(0xb00327c898fb213f), CONST64(0xbf597fc7beef0ee4),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	54 CONST64(0xc6e00bf33da88fc2), CONST64(0xd5a79147930aa725),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	55 CONST64(0x06ca6351e003826f), CONST64(0x142929670a0e6e70),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	56 CONST64(0x27b70a8546d22ffc), CONST64(0x2e1b21385c26c926),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	57 CONST64(0x4d2c6dfc5ac42aed), CONST64(0x53380d139d95b3df),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	58 CONST64(0x650a73548baf63de), CONST64(0x766a0abb3c77b2a8),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	59 CONST64(0x81c2c92e47edaee6), CONST64(0x92722c851482353b),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	60 CONST64(0xa2bfe8a14cf10364), CONST64(0xa81a664bbc423001),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	61 CONST64(0xc24b8b70d0f89791), CONST64(0xc76c51a30654be30),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	62 CONST64(0xd192e819d6ef5218), CONST64(0xd69906245565a910),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	63 CONST64(0xf40e35855771202a), CONST64(0x106aa07032bbd1b8),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	64 CONST64(0x19a4c116b8d2d0c8), CONST64(0x1e376c085141ab53),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	65 CONST64(0x2748774cdf8eeb99), CONST64(0x34b0bcb5e19b48a8),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	66 CONST64(0x391c0cb3c5c95a63), CONST64(0x4ed8aa4ae3418acb),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	67 CONST64(0x5b9cca4f7763e373), CONST64(0x682e6ff3d6b2b8a3),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	68 CONST64(0x748f82ee5defb2fc), CONST64(0x78a5636f43172f60),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	69 CONST64(0x84c87814a1f0ab72), CONST64(0x8cc702081a6439ec),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	70 CONST64(0x90befffa23631e28), CONST64(0xa4506cebde82bde9),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	71 CONST64(0xbef9a3f7b2c67915), CONST64(0xc67178f2e372532b),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	72 CONST64(0xca273eceea26619c), CONST64(0xd186b8c721c0c207),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	73 CONST64(0xeada7dd6cde0eb1e), CONST64(0xf57d4f7fee6ed178),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	74 CONST64(0x06f067aa72176fba), CONST64(0x0a637dc5a2c898a6),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	75 CONST64(0x113f9804bef90dae), CONST64(0x1b710b35131c471b),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	76 CONST64(0x28db77f523047d84), CONST64(0x32caab7b40c72493),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	77 CONST64(0x3c9ebe0a15c9bebc), CONST64(0x431d67c49c100d4c),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	78 CONST64(0x4cc5d4becb3e42b6), CONST64(0x597f299cfc657e2a),
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	79 CONST64(0x5fcb6fab3ad6faec), CONST64(0x6c44198c4a475817)
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	80 };
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	81
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	82 /* Various logical functions */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	83 #define Ch(x,y,z) (z ^ (x & (y ^ z)))
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	84 #define Maj(x,y,z) (((x \| y) & z) \| (x & y))
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	85 #define S(x, n) ROR64c(x, n)
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	86 #define R(x, n) (((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)n))
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	87 #define Sigma0(x) (S(x, 28) ^ S(x, 34) ^ S(x, 39))
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	88 #define Sigma1(x) (S(x, 14) ^ S(x, 18) ^ S(x, 41))
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	89 #define Gamma0(x) (S(x, 1) ^ S(x, 8) ^ R(x, 7))
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	90 #define Gamma1(x) (S(x, 19) ^ S(x, 61) ^ R(x, 6))
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	91
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	92 /* compress 1024-bits */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	93 #ifdef LTC_CLEAN_STACK
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	94 static int _sha512_compress(hash_state * md, unsigned char *buf)
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	95 #else
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	96 static int sha512_compress(hash_state * md, unsigned char *buf)
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	97 #endif
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	98 {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	99 ulong64 S[8], W[80], t0, t1;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	100 int i;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	101
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	102 /* copy state into S */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	103 for (i = 0; i < 8; i++) {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	104 S[i] = md->sha512.state[i];
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	105 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	106
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	107 /* copy the state into 1024-bits into W[0..15] */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	108 for (i = 0; i < 16; i++) {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	109 LOAD64H(W[i], buf + (8*i));
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	110 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	111
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	112 /* fill W[16..79] */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	113 for (i = 16; i < 80; i++) {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	114 W[i] = Gamma1(W[i - 2]) + W[i - 7] + Gamma0(W[i - 15]) + W[i - 16];
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	115 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	116
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	117 /* Compress */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	118 #ifdef LTC_SMALL_CODE
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	119 for (i = 0; i < 80; i++) {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	120 t0 = S[7] + Sigma1(S[4]) + Ch(S[4], S[5], S[6]) + K[i] + W[i];
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	121 t1 = Sigma0(S[0]) + Maj(S[0], S[1], S[2]);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	122 S[7] = S[6];
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	123 S[6] = S[5];
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	124 S[5] = S[4];
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	125 S[4] = S[3] + t0;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	126 S[3] = S[2];
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	127 S[2] = S[1];
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	128 S[1] = S[0];
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	129 S[0] = t0 + t1;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	130 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	131 #else
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	132 #define RND(a,b,c,d,e,f,g,h,i) \
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	133 t0 = h + Sigma1(e) + Ch(e, f, g) + K[i] + W[i]; \
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	134 t1 = Sigma0(a) + Maj(a, b, c); \
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	135 d += t0; \
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	136 h = t0 + t1;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	137
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	138 for (i = 0; i < 80; i += 8) {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	139 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],i+0);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	140 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],i+1);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	141 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],i+2);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	142 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],i+3);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	143 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],i+4);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	144 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],i+5);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	145 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],i+6);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	146 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],i+7);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	147 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	148 #endif
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	149
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	150
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	151 /* feedback */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	152 for (i = 0; i < 8; i++) {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	153 md->sha512.state[i] = md->sha512.state[i] + S[i];
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	154 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	155
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	156 return CRYPT_OK;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	157 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	158
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	159 /* compress 1024-bits */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	160 #ifdef LTC_CLEAN_STACK
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	161 static int sha512_compress(hash_state * md, unsigned char *buf)
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	162 {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	163 int err;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	164 err = _sha512_compress(md, buf);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	165 burn_stack(sizeof(ulong64) * 90 + sizeof(int));
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	166 return err;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	167 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	168 #endif
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	169
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	170 /**
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	171 Initialize the hash state
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	172 @param md The hash state you wish to initialize
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	173 @return CRYPT_OK if successful
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	174 */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	175 int sha512_init(hash_state * md)
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	176 {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	177 LTC_ARGCHK(md != NULL);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	178 md->sha512.curlen = 0;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	179 md->sha512.length = 0;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	180 md->sha512.state[0] = CONST64(0x6a09e667f3bcc908);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	181 md->sha512.state[1] = CONST64(0xbb67ae8584caa73b);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	182 md->sha512.state[2] = CONST64(0x3c6ef372fe94f82b);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	183 md->sha512.state[3] = CONST64(0xa54ff53a5f1d36f1);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	184 md->sha512.state[4] = CONST64(0x510e527fade682d1);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	185 md->sha512.state[5] = CONST64(0x9b05688c2b3e6c1f);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	186 md->sha512.state[6] = CONST64(0x1f83d9abfb41bd6b);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	187 md->sha512.state[7] = CONST64(0x5be0cd19137e2179);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	188 return CRYPT_OK;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	189 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	190
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	191 /**
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	192 Process a block of memory though the hash
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	193 @param md The hash state
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	194 @param in The data to hash
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	195 @param inlen The length of the data (octets)
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	196 @return CRYPT_OK if successful
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	197 */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	198 HASH_PROCESS(sha512_process, sha512_compress, sha512, 128)
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	199
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	200 /**
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	201 Terminate the hash to get the digest
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	202 @param md The hash state
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	203 @param out [out] The destination of the hash (64 bytes)
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	204 @return CRYPT_OK if successful
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	205 */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	206 int sha512_done(hash_state * md, unsigned char *out)
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	207 {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	208 int i;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	209
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	210 LTC_ARGCHK(md != NULL);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	211 LTC_ARGCHK(out != NULL);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	212
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	213 if (md->sha512.curlen >= sizeof(md->sha512.buf)) {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	214 return CRYPT_INVALID_ARG;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	215 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	216
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	217 /* increase the length of the message */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	218 md->sha512.length += md->sha512.curlen * CONST64(8);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	219
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	220 /* append the '1' bit */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	221 md->sha512.buf[md->sha512.curlen++] = (unsigned char)0x80;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	222
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	223 /* if the length is currently above 112 bytes we append zeros
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	224 * then compress. Then we can fall back to padding zeros and length
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	225 * encoding like normal.
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	226 */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	227 if (md->sha512.curlen > 112) {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	228 while (md->sha512.curlen < 128) {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	229 md->sha512.buf[md->sha512.curlen++] = (unsigned char)0;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	230 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	231 sha512_compress(md, md->sha512.buf);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	232 md->sha512.curlen = 0;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	233 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	234
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	235 /* pad upto 120 bytes of zeroes
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	236 * note: that from 112 to 120 is the 64 MSB of the length. We assume that you won't hash
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	237 * > 2^64 bits of data... :-)
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	238 */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	239 while (md->sha512.curlen < 120) {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	240 md->sha512.buf[md->sha512.curlen++] = (unsigned char)0;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	241 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	242
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	243 /* store length */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	244 STORE64H(md->sha512.length, md->sha512.buf+120);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	245 sha512_compress(md, md->sha512.buf);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	246
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	247 /* copy output */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	248 for (i = 0; i < 8; i++) {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	249 STORE64H(md->sha512.state[i], out+(8*i));
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	250 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	251 #ifdef LTC_CLEAN_STACK
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	252 zeromem(md, sizeof(hash_state));
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	253 #endif
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	254 return CRYPT_OK;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	255 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	256
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	257 /**
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	258 Self-test the hash
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	259 @return CRYPT_OK if successful, CRYPT_NOP if self-tests have been disabled
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	260 */
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	261 int sha512_test(void)
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	262 {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	263 #ifndef LTC_TEST
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	264 return CRYPT_NOP;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	265 #else
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	266 static const struct {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	267 char *msg;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	268 unsigned char hash[64];
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	269 } tests[] = {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	270 { "abc",
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	271 { 0xdd, 0xaf, 0x35, 0xa1, 0x93, 0x61, 0x7a, 0xba,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	272 0xcc, 0x41, 0x73, 0x49, 0xae, 0x20, 0x41, 0x31,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	273 0x12, 0xe6, 0xfa, 0x4e, 0x89, 0xa9, 0x7e, 0xa2,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	274 0x0a, 0x9e, 0xee, 0xe6, 0x4b, 0x55, 0xd3, 0x9a,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	275 0x21, 0x92, 0x99, 0x2a, 0x27, 0x4f, 0xc1, 0xa8,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	276 0x36, 0xba, 0x3c, 0x23, 0xa3, 0xfe, 0xeb, 0xbd,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	277 0x45, 0x4d, 0x44, 0x23, 0x64, 0x3c, 0xe8, 0x0e,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	278 0x2a, 0x9a, 0xc9, 0x4f, 0xa5, 0x4c, 0xa4, 0x9f }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	279 },
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	280 { "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	281 { 0x8e, 0x95, 0x9b, 0x75, 0xda, 0xe3, 0x13, 0xda,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	282 0x8c, 0xf4, 0xf7, 0x28, 0x14, 0xfc, 0x14, 0x3f,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	283 0x8f, 0x77, 0x79, 0xc6, 0xeb, 0x9f, 0x7f, 0xa1,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	284 0x72, 0x99, 0xae, 0xad, 0xb6, 0x88, 0x90, 0x18,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	285 0x50, 0x1d, 0x28, 0x9e, 0x49, 0x00, 0xf7, 0xe4,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	286 0x33, 0x1b, 0x99, 0xde, 0xc4, 0xb5, 0x43, 0x3a,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	287 0xc7, 0xd3, 0x29, 0xee, 0xb6, 0xdd, 0x26, 0x54,
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	288 0x5e, 0x96, 0xe5, 0x5b, 0x87, 0x4b, 0xe9, 0x09 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	289 },
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	290 };
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	291
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	292 int i;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	293 unsigned char tmp[64];
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	294 hash_state md;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	295
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	296 for (i = 0; i < (int)(sizeof(tests) / sizeof(tests[0])); i++) {
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	297 sha512_init(&md);
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	298 sha512_process(&md, (unsigned char *)tests[i].msg, (unsigned long)strlen(tests[i].msg));
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	299 sha512_done(&md, tmp);
380 d5faf4814ddb Update to LibTomCrypt 1.16 Matt Johnston <matt@ucc.asn.au> parents: 280 diff changeset	300 if (XMEMCMP(tmp, tests[i].hash, 64) != 0) {
280 59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	301 return CRYPT_FAIL_TESTVECTOR;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	302 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	303 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	304 return CRYPT_OK;
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	305 #endif
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	306 }
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	307
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	308 #ifdef SHA384
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	309 #include "sha384.c"
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	310 #endif
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	311
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	312 #endif
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	313
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	314
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	315
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	316
59400faa4b44 Re-import libtomcrypt 1.05 for cleaner propagating. Matt Johnston <matt@ucc.asn.au> parents: diff changeset	317 /* $Source: /cvs/libtom/libtomcrypt/src/hashes/sha2/sha512.c,v $ */
380 d5faf4814ddb Update to LibTomCrypt 1.16 Matt Johnston <matt@ucc.asn.au> parents: 280 diff changeset	318 /* $Revision: 1.8 $ */
d5faf4814ddb Update to LibTomCrypt 1.16 Matt Johnston <matt@ucc.asn.au> parents: 280 diff changeset	319 /* $Date: 2006/11/01 09:28:17 $ */

Mercurial > dropbear

annotate src/hashes/sha2/sha512.c @ 380:d5faf4814ddb libtomcrypt-orig libtomcrypt-1.16