A library for setting up Secure Socket Layer (SSL) connections and verifying remote hosts using certificates. Contains only the source files for mbed platform implementation of the library.
Dependents: HTTPClient-SSL HTTPClient-SSL HTTPClient-SSL HTTPClient-SSL
ctaocrypt/src/sha512.c@6:cf58d49e1a86, 2015-03-23 (annotated)
- Committer:
- Mike Fiore
- Date:
- Mon Mar 23 16:51:07 2015 -0500
- Revision:
- 6:cf58d49e1a86
- Parent:
- 4:571a0c156d9d
fix whitespace in sha512.c
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Vanger | 0:b86d15c6ba29 | 1 | /* sha512.c |
Vanger | 0:b86d15c6ba29 | 2 | * |
Vanger | 0:b86d15c6ba29 | 3 | * Copyright (C) 2006-2014 wolfSSL Inc. |
Vanger | 0:b86d15c6ba29 | 4 | * |
Vanger | 0:b86d15c6ba29 | 5 | * This file is part of CyaSSL. |
Vanger | 0:b86d15c6ba29 | 6 | * |
Vanger | 0:b86d15c6ba29 | 7 | * CyaSSL is free software; you can redistribute it and/or modify |
Vanger | 0:b86d15c6ba29 | 8 | * it under the terms of the GNU General Public License as published by |
Vanger | 0:b86d15c6ba29 | 9 | * the Free Software Foundation; either version 2 of the License, or |
Vanger | 0:b86d15c6ba29 | 10 | * (at your option) any later version. |
Vanger | 0:b86d15c6ba29 | 11 | * |
Vanger | 0:b86d15c6ba29 | 12 | * CyaSSL is distributed in the hope that it will be useful, |
Vanger | 0:b86d15c6ba29 | 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
Vanger | 0:b86d15c6ba29 | 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
Vanger | 0:b86d15c6ba29 | 15 | * GNU General Public License for more details. |
Vanger | 0:b86d15c6ba29 | 16 | * |
Vanger | 0:b86d15c6ba29 | 17 | * You should have received a copy of the GNU General Public License |
Vanger | 0:b86d15c6ba29 | 18 | * along with this program; if not, write to the Free Software |
Vanger | 0:b86d15c6ba29 | 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
Vanger | 0:b86d15c6ba29 | 20 | */ |
Mike Fiore |
6:cf58d49e1a86 | 21 | |
Vanger | 0:b86d15c6ba29 | 22 | #ifdef HAVE_CONFIG_H |
Vanger | 0:b86d15c6ba29 | 23 | #include <config.h> |
Vanger | 0:b86d15c6ba29 | 24 | #endif |
Mike Fiore |
6:cf58d49e1a86 | 25 | |
Vanger | 0:b86d15c6ba29 | 26 | #include <cyassl/ctaocrypt/settings.h> |
Mike Fiore |
6:cf58d49e1a86 | 27 | |
Vanger | 0:b86d15c6ba29 | 28 | #ifdef CYASSL_SHA512 |
Mike Fiore |
6:cf58d49e1a86 | 29 | |
Vanger | 0:b86d15c6ba29 | 30 | #ifdef HAVE_FIPS |
Vanger | 0:b86d15c6ba29 | 31 | /* set NO_WRAPPERS before headers, use direct internal f()s not wrappers */ |
Vanger | 0:b86d15c6ba29 | 32 | #define FIPS_NO_WRAPPERS |
Vanger | 0:b86d15c6ba29 | 33 | #endif |
Mike Fiore |
6:cf58d49e1a86 | 34 | |
Vanger | 0:b86d15c6ba29 | 35 | #include <cyassl/ctaocrypt/sha512.h> |
Vanger | 0:b86d15c6ba29 | 36 | #include <cyassl/ctaocrypt/logging.h> |
Vanger | 0:b86d15c6ba29 | 37 | #include <cyassl/ctaocrypt/error-crypt.h> |
Mike Fiore |
6:cf58d49e1a86 | 38 | |
Vanger | 0:b86d15c6ba29 | 39 | #ifdef NO_INLINE |
Vanger | 0:b86d15c6ba29 | 40 | #include <cyassl/ctaocrypt/misc.h> |
Vanger | 0:b86d15c6ba29 | 41 | #else |
Vanger | 0:b86d15c6ba29 | 42 | #include <ctaocrypt/src/misc.c> |
Vanger | 0:b86d15c6ba29 | 43 | #endif |
Mike Fiore |
6:cf58d49e1a86 | 44 | |
Mike Fiore |
6:cf58d49e1a86 | 45 | |
Vanger | 0:b86d15c6ba29 | 46 | #ifndef min |
Mike Fiore |
6:cf58d49e1a86 | 47 | |
Vanger | 0:b86d15c6ba29 | 48 | static INLINE word32 min(word32 a, word32 b) |
Vanger | 0:b86d15c6ba29 | 49 | { |
Vanger | 0:b86d15c6ba29 | 50 | return a > b ? b : a; |
Vanger | 0:b86d15c6ba29 | 51 | } |
Mike Fiore |
6:cf58d49e1a86 | 52 | |
Vanger | 0:b86d15c6ba29 | 53 | #endif /* min */ |
Mike Fiore |
6:cf58d49e1a86 | 54 | |
Mike Fiore |
6:cf58d49e1a86 | 55 | |
Vanger | 0:b86d15c6ba29 | 56 | int InitSha512(Sha512* sha512) |
Vanger | 0:b86d15c6ba29 | 57 | { |
Vanger | 0:b86d15c6ba29 | 58 | sha512->digest[0] = W64LIT(0x6a09e667f3bcc908); |
Vanger | 0:b86d15c6ba29 | 59 | sha512->digest[1] = W64LIT(0xbb67ae8584caa73b); |
Vanger | 0:b86d15c6ba29 | 60 | sha512->digest[2] = W64LIT(0x3c6ef372fe94f82b); |
Vanger | 0:b86d15c6ba29 | 61 | sha512->digest[3] = W64LIT(0xa54ff53a5f1d36f1); |
Vanger | 0:b86d15c6ba29 | 62 | sha512->digest[4] = W64LIT(0x510e527fade682d1); |
Vanger | 0:b86d15c6ba29 | 63 | sha512->digest[5] = W64LIT(0x9b05688c2b3e6c1f); |
Vanger | 0:b86d15c6ba29 | 64 | sha512->digest[6] = W64LIT(0x1f83d9abfb41bd6b); |
Vanger | 0:b86d15c6ba29 | 65 | sha512->digest[7] = W64LIT(0x5be0cd19137e2179); |
Mike Fiore |
6:cf58d49e1a86 | 66 | |
Vanger | 0:b86d15c6ba29 | 67 | sha512->buffLen = 0; |
Vanger | 0:b86d15c6ba29 | 68 | sha512->loLen = 0; |
Vanger | 0:b86d15c6ba29 | 69 | sha512->hiLen = 0; |
Mike Fiore |
6:cf58d49e1a86 | 70 | |
Vanger | 0:b86d15c6ba29 | 71 | return 0; |
Vanger | 0:b86d15c6ba29 | 72 | } |
Mike Fiore |
6:cf58d49e1a86 | 73 | |
Mike Fiore |
6:cf58d49e1a86 | 74 | |
Vanger | 0:b86d15c6ba29 | 75 | static const word64 K512[80] = { |
Vanger | 0:b86d15c6ba29 | 76 | W64LIT(0x428a2f98d728ae22), W64LIT(0x7137449123ef65cd), |
Vanger | 0:b86d15c6ba29 | 77 | W64LIT(0xb5c0fbcfec4d3b2f), W64LIT(0xe9b5dba58189dbbc), |
Vanger | 0:b86d15c6ba29 | 78 | W64LIT(0x3956c25bf348b538), W64LIT(0x59f111f1b605d019), |
Vanger | 0:b86d15c6ba29 | 79 | W64LIT(0x923f82a4af194f9b), W64LIT(0xab1c5ed5da6d8118), |
Vanger | 0:b86d15c6ba29 | 80 | W64LIT(0xd807aa98a3030242), W64LIT(0x12835b0145706fbe), |
Vanger | 0:b86d15c6ba29 | 81 | W64LIT(0x243185be4ee4b28c), W64LIT(0x550c7dc3d5ffb4e2), |
Vanger | 0:b86d15c6ba29 | 82 | W64LIT(0x72be5d74f27b896f), W64LIT(0x80deb1fe3b1696b1), |
Vanger | 0:b86d15c6ba29 | 83 | W64LIT(0x9bdc06a725c71235), W64LIT(0xc19bf174cf692694), |
Vanger | 0:b86d15c6ba29 | 84 | W64LIT(0xe49b69c19ef14ad2), W64LIT(0xefbe4786384f25e3), |
Vanger | 0:b86d15c6ba29 | 85 | W64LIT(0x0fc19dc68b8cd5b5), W64LIT(0x240ca1cc77ac9c65), |
Vanger | 0:b86d15c6ba29 | 86 | W64LIT(0x2de92c6f592b0275), W64LIT(0x4a7484aa6ea6e483), |
Vanger | 0:b86d15c6ba29 | 87 | W64LIT(0x5cb0a9dcbd41fbd4), W64LIT(0x76f988da831153b5), |
Vanger | 0:b86d15c6ba29 | 88 | W64LIT(0x983e5152ee66dfab), W64LIT(0xa831c66d2db43210), |
Vanger | 0:b86d15c6ba29 | 89 | W64LIT(0xb00327c898fb213f), W64LIT(0xbf597fc7beef0ee4), |
Vanger | 0:b86d15c6ba29 | 90 | W64LIT(0xc6e00bf33da88fc2), W64LIT(0xd5a79147930aa725), |
Vanger | 0:b86d15c6ba29 | 91 | W64LIT(0x06ca6351e003826f), W64LIT(0x142929670a0e6e70), |
Vanger | 0:b86d15c6ba29 | 92 | W64LIT(0x27b70a8546d22ffc), W64LIT(0x2e1b21385c26c926), |
Vanger | 0:b86d15c6ba29 | 93 | W64LIT(0x4d2c6dfc5ac42aed), W64LIT(0x53380d139d95b3df), |
Vanger | 0:b86d15c6ba29 | 94 | W64LIT(0x650a73548baf63de), W64LIT(0x766a0abb3c77b2a8), |
Vanger | 0:b86d15c6ba29 | 95 | W64LIT(0x81c2c92e47edaee6), W64LIT(0x92722c851482353b), |
Vanger | 0:b86d15c6ba29 | 96 | W64LIT(0xa2bfe8a14cf10364), W64LIT(0xa81a664bbc423001), |
Vanger | 0:b86d15c6ba29 | 97 | W64LIT(0xc24b8b70d0f89791), W64LIT(0xc76c51a30654be30), |
Vanger | 0:b86d15c6ba29 | 98 | W64LIT(0xd192e819d6ef5218), W64LIT(0xd69906245565a910), |
Vanger | 0:b86d15c6ba29 | 99 | W64LIT(0xf40e35855771202a), W64LIT(0x106aa07032bbd1b8), |
Vanger | 0:b86d15c6ba29 | 100 | W64LIT(0x19a4c116b8d2d0c8), W64LIT(0x1e376c085141ab53), |
Vanger | 0:b86d15c6ba29 | 101 | W64LIT(0x2748774cdf8eeb99), W64LIT(0x34b0bcb5e19b48a8), |
Vanger | 0:b86d15c6ba29 | 102 | W64LIT(0x391c0cb3c5c95a63), W64LIT(0x4ed8aa4ae3418acb), |
Vanger | 0:b86d15c6ba29 | 103 | W64LIT(0x5b9cca4f7763e373), W64LIT(0x682e6ff3d6b2b8a3), |
Vanger | 0:b86d15c6ba29 | 104 | W64LIT(0x748f82ee5defb2fc), W64LIT(0x78a5636f43172f60), |
Vanger | 0:b86d15c6ba29 | 105 | W64LIT(0x84c87814a1f0ab72), W64LIT(0x8cc702081a6439ec), |
Vanger | 0:b86d15c6ba29 | 106 | W64LIT(0x90befffa23631e28), W64LIT(0xa4506cebde82bde9), |
Vanger | 0:b86d15c6ba29 | 107 | W64LIT(0xbef9a3f7b2c67915), W64LIT(0xc67178f2e372532b), |
Vanger | 0:b86d15c6ba29 | 108 | W64LIT(0xca273eceea26619c), W64LIT(0xd186b8c721c0c207), |
Vanger | 0:b86d15c6ba29 | 109 | W64LIT(0xeada7dd6cde0eb1e), W64LIT(0xf57d4f7fee6ed178), |
Vanger | 0:b86d15c6ba29 | 110 | W64LIT(0x06f067aa72176fba), W64LIT(0x0a637dc5a2c898a6), |
Vanger | 0:b86d15c6ba29 | 111 | W64LIT(0x113f9804bef90dae), W64LIT(0x1b710b35131c471b), |
Vanger | 0:b86d15c6ba29 | 112 | W64LIT(0x28db77f523047d84), W64LIT(0x32caab7b40c72493), |
Vanger | 0:b86d15c6ba29 | 113 | W64LIT(0x3c9ebe0a15c9bebc), W64LIT(0x431d67c49c100d4c), |
Vanger | 0:b86d15c6ba29 | 114 | W64LIT(0x4cc5d4becb3e42b6), W64LIT(0x597f299cfc657e2a), |
Vanger | 0:b86d15c6ba29 | 115 | W64LIT(0x5fcb6fab3ad6faec), W64LIT(0x6c44198c4a475817) |
Vanger | 0:b86d15c6ba29 | 116 | }; |
Vanger | 0:b86d15c6ba29 | 117 | |
Mike Fiore |
6:cf58d49e1a86 | 118 | |
Vanger | 0:b86d15c6ba29 | 119 | #define blk0(i) (W[i] = sha512->buffer[i]) |
Vanger | 4:571a0c156d9d | 120 | #define blk2(i) (W[i&15] += s1(W[(i-2)&15])+W[(i-7)&15]+s0(W[(i-15)&15])+0) |
Vanger | 0:b86d15c6ba29 | 121 | |
Vanger | 0:b86d15c6ba29 | 122 | #define Ch(x,y,z) (z^(x&(y^z))) |
Vanger | 0:b86d15c6ba29 | 123 | #define Maj(x,y,z) ((x&y)|(z&(x|y))) |
Vanger | 0:b86d15c6ba29 | 124 | |
Vanger | 0:b86d15c6ba29 | 125 | #define a(i) T[(0-i)&7] |
Vanger | 0:b86d15c6ba29 | 126 | #define b(i) T[(1-i)&7] |
Vanger | 0:b86d15c6ba29 | 127 | #define c(i) T[(2-i)&7] |
Vanger | 0:b86d15c6ba29 | 128 | #define d(i) T[(3-i)&7] |
Vanger | 0:b86d15c6ba29 | 129 | #define e(i) T[(4-i)&7] |
Vanger | 0:b86d15c6ba29 | 130 | #define f(i) T[(5-i)&7] |
Vanger | 0:b86d15c6ba29 | 131 | #define g(i) T[(6-i)&7] |
Vanger | 0:b86d15c6ba29 | 132 | #define h(i) T[(7-i)&7] |
Vanger | 0:b86d15c6ba29 | 133 | |
Vanger | 0:b86d15c6ba29 | 134 | #define S0(x) (rotrFixed64(x,28)^rotrFixed64(x,34)^rotrFixed64(x,39)) |
Vanger | 0:b86d15c6ba29 | 135 | #define S1(x) (rotrFixed64(x,14)^rotrFixed64(x,18)^rotrFixed64(x,41)) |
Vanger | 0:b86d15c6ba29 | 136 | #define s0(x) (rotrFixed64(x,1)^rotrFixed64(x,8)^(x>>7)) |
Vanger | 0:b86d15c6ba29 | 137 | #define s1(x) (rotrFixed64(x,19)^rotrFixed64(x,61)^(x>>6)) |
Vanger | 0:b86d15c6ba29 | 138 | |
Vanger | 4:571a0c156d9d | 139 | #define R(i) (j?blk2(i):blk0(i));\ |
Vanger | 4:571a0c156d9d | 140 | h(i)+=S1(e(i))+Ch(e(i),f(i),g(i))+K[i+j]+W[i&15];\ |
Vanger | 0:b86d15c6ba29 | 141 | d(i)+=h(i);h(i)+=S0(a(i))+Maj(a(i),b(i),c(i)) |
Vanger | 0:b86d15c6ba29 | 142 | |
Vanger | 0:b86d15c6ba29 | 143 | #define blk384(i) (W[i] = sha384->buffer[i]) |
Vanger | 0:b86d15c6ba29 | 144 | |
Vanger | 4:571a0c156d9d | 145 | #define R2(i) (j?blk2(i):blk384(i));\ |
Vanger | 4:571a0c156d9d | 146 | h(i)+=S1(e(i))+Ch(e(i),f(i),g(i))+K[i+j]+W[i&15];\ |
Vanger | 4:571a0c156d9d | 147 | d(i)+=h(i);\ |
Vanger | 4:571a0c156d9d | 148 | h(i)+=S0(a(i))+Maj(a(i),b(i),c(i)) |
Vanger | 0:b86d15c6ba29 | 149 | |
Mike Fiore |
6:cf58d49e1a86 | 150 | |
Vanger | 0:b86d15c6ba29 | 151 | static int Transform(Sha512* sha512) |
Vanger | 0:b86d15c6ba29 | 152 | { |
Vanger | 0:b86d15c6ba29 | 153 | const word64* K = K512; |
Mike Fiore |
6:cf58d49e1a86 | 154 | |
Vanger | 0:b86d15c6ba29 | 155 | word32 j; |
Vanger | 0:b86d15c6ba29 | 156 | word64 T[8]; |
Mike Fiore |
6:cf58d49e1a86 | 157 | |
Vanger | 0:b86d15c6ba29 | 158 | #ifdef CYASSL_SMALL_STACK |
Vanger | 0:b86d15c6ba29 | 159 | word64* W; |
Mike Fiore |
6:cf58d49e1a86 | 160 | |
Vanger | 0:b86d15c6ba29 | 161 | W = (word64*) XMALLOC(sizeof(word64) * 16, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
Vanger | 0:b86d15c6ba29 | 162 | if (W == NULL) |
Vanger | 0:b86d15c6ba29 | 163 | return MEMORY_E; |
Vanger | 0:b86d15c6ba29 | 164 | #else |
Vanger | 0:b86d15c6ba29 | 165 | word64 W[16]; |
Vanger | 0:b86d15c6ba29 | 166 | #endif |
Mike Fiore |
6:cf58d49e1a86 | 167 | |
Vanger | 0:b86d15c6ba29 | 168 | /* Copy digest to working vars */ |
Vanger | 0:b86d15c6ba29 | 169 | XMEMCPY(T, sha512->digest, sizeof(T)); |
Mike Fiore |
6:cf58d49e1a86 | 170 | |
Vanger | 0:b86d15c6ba29 | 171 | #ifdef USE_SLOW_SHA2 |
Vanger | 0:b86d15c6ba29 | 172 | /* over twice as small, but 50% slower */ |
Vanger | 0:b86d15c6ba29 | 173 | /* 80 operations, not unrolled */ |
Vanger | 0:b86d15c6ba29 | 174 | for (j = 0; j < 80; j += 16) { |
Vanger | 0:b86d15c6ba29 | 175 | int m; |
Vanger | 0:b86d15c6ba29 | 176 | for (m = 0; m < 16; m++) { /* braces needed here for macros {} */ |
Vanger | 0:b86d15c6ba29 | 177 | R(m); |
Vanger | 0:b86d15c6ba29 | 178 | } |
Vanger | 0:b86d15c6ba29 | 179 | } |
Vanger | 0:b86d15c6ba29 | 180 | #else |
Vanger | 0:b86d15c6ba29 | 181 | /* 80 operations, partially loop unrolled */ |
Vanger | 0:b86d15c6ba29 | 182 | for (j = 0; j < 80; j += 16) { |
Vanger | 0:b86d15c6ba29 | 183 | R( 0); R( 1); R( 2); R( 3); |
Vanger | 0:b86d15c6ba29 | 184 | R( 4); R( 5); R( 6); R( 7); |
Vanger | 0:b86d15c6ba29 | 185 | R( 8); R( 9); R(10); R(11); |
Vanger | 0:b86d15c6ba29 | 186 | R(12); R(13); R(14); R(15); |
Vanger | 0:b86d15c6ba29 | 187 | } |
Vanger | 0:b86d15c6ba29 | 188 | #endif /* USE_SLOW_SHA2 */ |
Mike Fiore |
6:cf58d49e1a86 | 189 | |
Vanger | 0:b86d15c6ba29 | 190 | /* Add the working vars back into digest */ |
Mike Fiore |
6:cf58d49e1a86 | 191 | |
Vanger | 0:b86d15c6ba29 | 192 | sha512->digest[0] += a(0); |
Vanger | 0:b86d15c6ba29 | 193 | sha512->digest[1] += b(0); |
Vanger | 0:b86d15c6ba29 | 194 | sha512->digest[2] += c(0); |
Vanger | 0:b86d15c6ba29 | 195 | sha512->digest[3] += d(0); |
Vanger | 0:b86d15c6ba29 | 196 | sha512->digest[4] += e(0); |
Vanger | 0:b86d15c6ba29 | 197 | sha512->digest[5] += f(0); |
Vanger | 0:b86d15c6ba29 | 198 | sha512->digest[6] += g(0); |
Vanger | 0:b86d15c6ba29 | 199 | sha512->digest[7] += h(0); |
Mike Fiore |
6:cf58d49e1a86 | 200 | |
Vanger | 0:b86d15c6ba29 | 201 | /* Wipe variables */ |
Vanger | 0:b86d15c6ba29 | 202 | XMEMSET(W, 0, sizeof(word64) * 16); |
Vanger | 0:b86d15c6ba29 | 203 | XMEMSET(T, 0, sizeof(T)); |
Mike Fiore |
6:cf58d49e1a86 | 204 | |
Vanger | 0:b86d15c6ba29 | 205 | #ifdef CYASSL_SMALL_STACK |
Vanger | 0:b86d15c6ba29 | 206 | XFREE(W, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
Vanger | 0:b86d15c6ba29 | 207 | #endif |
Mike Fiore |
6:cf58d49e1a86 | 208 | |
Vanger | 0:b86d15c6ba29 | 209 | return 0; |
Vanger | 0:b86d15c6ba29 | 210 | } |
Mike Fiore |
6:cf58d49e1a86 | 211 | |
Mike Fiore |
6:cf58d49e1a86 | 212 | |
Vanger | 0:b86d15c6ba29 | 213 | static INLINE void AddLength(Sha512* sha512, word32 len) |
Vanger | 0:b86d15c6ba29 | 214 | { |
Vanger | 0:b86d15c6ba29 | 215 | word32 tmp = sha512->loLen; |
Vanger | 0:b86d15c6ba29 | 216 | if ( (sha512->loLen += len) < tmp) |
Vanger | 0:b86d15c6ba29 | 217 | sha512->hiLen++; /* carry low to high */ |
Vanger | 0:b86d15c6ba29 | 218 | } |
Mike Fiore |
6:cf58d49e1a86 | 219 | |
Mike Fiore |
6:cf58d49e1a86 | 220 | |
Vanger | 0:b86d15c6ba29 | 221 | int Sha512Update(Sha512* sha512, const byte* data, word32 len) |
Vanger | 0:b86d15c6ba29 | 222 | { |
Vanger | 0:b86d15c6ba29 | 223 | /* do block size increments */ |
Vanger | 0:b86d15c6ba29 | 224 | byte* local = (byte*)sha512->buffer; |
Mike Fiore |
6:cf58d49e1a86 | 225 | |
Vanger | 0:b86d15c6ba29 | 226 | while (len) { |
Vanger | 0:b86d15c6ba29 | 227 | word32 add = min(len, SHA512_BLOCK_SIZE - sha512->buffLen); |
Vanger | 0:b86d15c6ba29 | 228 | XMEMCPY(&local[sha512->buffLen], data, add); |
Mike Fiore |
6:cf58d49e1a86 | 229 | |
Vanger | 0:b86d15c6ba29 | 230 | sha512->buffLen += add; |
Vanger | 0:b86d15c6ba29 | 231 | data += add; |
Vanger | 0:b86d15c6ba29 | 232 | len -= add; |
Mike Fiore |
6:cf58d49e1a86 | 233 | |
Vanger | 0:b86d15c6ba29 | 234 | if (sha512->buffLen == SHA512_BLOCK_SIZE) { |
Vanger | 0:b86d15c6ba29 | 235 | int ret; |
Mike Fiore |
6:cf58d49e1a86 | 236 | |
Vanger | 0:b86d15c6ba29 | 237 | #ifdef LITTLE_ENDIAN_ORDER |
Vanger | 0:b86d15c6ba29 | 238 | ByteReverseWords64(sha512->buffer, sha512->buffer, |
Vanger | 0:b86d15c6ba29 | 239 | SHA512_BLOCK_SIZE); |
Vanger | 0:b86d15c6ba29 | 240 | #endif |
Vanger | 0:b86d15c6ba29 | 241 | ret = Transform(sha512); |
Vanger | 0:b86d15c6ba29 | 242 | if (ret != 0) |
Vanger | 0:b86d15c6ba29 | 243 | return ret; |
Mike Fiore |
6:cf58d49e1a86 | 244 | |
Vanger | 0:b86d15c6ba29 | 245 | AddLength(sha512, SHA512_BLOCK_SIZE); |
Vanger | 0:b86d15c6ba29 | 246 | sha512->buffLen = 0; |
Vanger | 0:b86d15c6ba29 | 247 | } |
Vanger | 0:b86d15c6ba29 | 248 | } |
Vanger | 0:b86d15c6ba29 | 249 | return 0; |
Vanger | 0:b86d15c6ba29 | 250 | } |
Mike Fiore |
6:cf58d49e1a86 | 251 | |
Mike Fiore |
6:cf58d49e1a86 | 252 | |
Vanger | 0:b86d15c6ba29 | 253 | int Sha512Final(Sha512* sha512, byte* hash) |
Vanger | 0:b86d15c6ba29 | 254 | { |
Vanger | 0:b86d15c6ba29 | 255 | byte* local = (byte*)sha512->buffer; |
Vanger | 0:b86d15c6ba29 | 256 | int ret; |
Mike Fiore |
6:cf58d49e1a86 | 257 | |
Vanger | 0:b86d15c6ba29 | 258 | AddLength(sha512, sha512->buffLen); /* before adding pads */ |
Mike Fiore |
6:cf58d49e1a86 | 259 | |
Vanger | 0:b86d15c6ba29 | 260 | local[sha512->buffLen++] = 0x80; /* add 1 */ |
Mike Fiore |
6:cf58d49e1a86 | 261 | |
Vanger | 0:b86d15c6ba29 | 262 | /* pad with zeros */ |
Vanger | 0:b86d15c6ba29 | 263 | if (sha512->buffLen > SHA512_PAD_SIZE) { |
Vanger | 0:b86d15c6ba29 | 264 | XMEMSET(&local[sha512->buffLen], 0, SHA512_BLOCK_SIZE -sha512->buffLen); |
Vanger | 0:b86d15c6ba29 | 265 | sha512->buffLen += SHA512_BLOCK_SIZE - sha512->buffLen; |
Mike Fiore |
6:cf58d49e1a86 | 266 | |
Vanger | 0:b86d15c6ba29 | 267 | #ifdef LITTLE_ENDIAN_ORDER |
Vanger | 0:b86d15c6ba29 | 268 | ByteReverseWords64(sha512->buffer,sha512->buffer,SHA512_BLOCK_SIZE); |
Vanger | 0:b86d15c6ba29 | 269 | #endif |
Vanger | 0:b86d15c6ba29 | 270 | ret = Transform(sha512); |
Vanger | 0:b86d15c6ba29 | 271 | if (ret != 0) |
Vanger | 0:b86d15c6ba29 | 272 | return ret; |
Mike Fiore |
6:cf58d49e1a86 | 273 | |
Vanger | 0:b86d15c6ba29 | 274 | sha512->buffLen = 0; |
Vanger | 0:b86d15c6ba29 | 275 | } |
Vanger | 0:b86d15c6ba29 | 276 | XMEMSET(&local[sha512->buffLen], 0, SHA512_PAD_SIZE - sha512->buffLen); |
Vanger | 0:b86d15c6ba29 | 277 | |
Vanger | 0:b86d15c6ba29 | 278 | /* put lengths in bits */ |
Vanger | 0:b86d15c6ba29 | 279 | sha512->hiLen = (sha512->loLen >> (8*sizeof(sha512->loLen) - 3)) + |
Vanger | 0:b86d15c6ba29 | 280 | (sha512->hiLen << 3); |
Vanger | 0:b86d15c6ba29 | 281 | sha512->loLen = sha512->loLen << 3; |
Mike Fiore |
6:cf58d49e1a86 | 282 | |
Vanger | 0:b86d15c6ba29 | 283 | /* store lengths */ |
Vanger | 0:b86d15c6ba29 | 284 | #ifdef LITTLE_ENDIAN_ORDER |
Vanger | 0:b86d15c6ba29 | 285 | ByteReverseWords64(sha512->buffer, sha512->buffer, SHA512_PAD_SIZE); |
Vanger | 0:b86d15c6ba29 | 286 | #endif |
Vanger | 0:b86d15c6ba29 | 287 | /* ! length ordering dependent on digest endian type ! */ |
Vanger | 0:b86d15c6ba29 | 288 | sha512->buffer[SHA512_BLOCK_SIZE / sizeof(word64) - 2] = sha512->hiLen; |
Vanger | 0:b86d15c6ba29 | 289 | sha512->buffer[SHA512_BLOCK_SIZE / sizeof(word64) - 1] = sha512->loLen; |
Mike Fiore |
6:cf58d49e1a86 | 290 | |
Vanger | 0:b86d15c6ba29 | 291 | ret = Transform(sha512); |
Vanger | 0:b86d15c6ba29 | 292 | if (ret != 0) |
Vanger | 0:b86d15c6ba29 | 293 | return ret; |
Mike Fiore |
6:cf58d49e1a86 | 294 | |
Vanger | 0:b86d15c6ba29 | 295 | #ifdef LITTLE_ENDIAN_ORDER |
Vanger | 0:b86d15c6ba29 | 296 | ByteReverseWords64(sha512->digest, sha512->digest, SHA512_DIGEST_SIZE); |
Vanger | 0:b86d15c6ba29 | 297 | #endif |
Vanger | 0:b86d15c6ba29 | 298 | XMEMCPY(hash, sha512->digest, SHA512_DIGEST_SIZE); |
Mike Fiore |
6:cf58d49e1a86 | 299 | |
Vanger | 0:b86d15c6ba29 | 300 | return InitSha512(sha512); /* reset state */ |
Vanger | 0:b86d15c6ba29 | 301 | } |
Mike Fiore |
6:cf58d49e1a86 | 302 | |
Mike Fiore |
6:cf58d49e1a86 | 303 | |
Vanger | 0:b86d15c6ba29 | 304 | int Sha512Hash(const byte* data, word32 len, byte* hash) |
Vanger | 0:b86d15c6ba29 | 305 | { |
Vanger | 0:b86d15c6ba29 | 306 | int ret = 0; |
Vanger | 0:b86d15c6ba29 | 307 | #ifdef CYASSL_SMALL_STACK |
Vanger | 0:b86d15c6ba29 | 308 | Sha512* sha512; |
Vanger | 0:b86d15c6ba29 | 309 | #else |
Vanger | 0:b86d15c6ba29 | 310 | Sha512 sha512[1]; |
Vanger | 0:b86d15c6ba29 | 311 | #endif |
Mike Fiore |
6:cf58d49e1a86 | 312 | |
Vanger | 0:b86d15c6ba29 | 313 | #ifdef CYASSL_SMALL_STACK |
Vanger | 0:b86d15c6ba29 | 314 | sha512 = (Sha512*)XMALLOC(sizeof(Sha512), NULL, DYNAMIC_TYPE_TMP_BUFFER); |
Vanger | 0:b86d15c6ba29 | 315 | if (sha512 == NULL) |
Vanger | 0:b86d15c6ba29 | 316 | return MEMORY_E; |
Vanger | 0:b86d15c6ba29 | 317 | #endif |
Vanger | 0:b86d15c6ba29 | 318 | |
Vanger | 0:b86d15c6ba29 | 319 | if ((ret = InitSha512(sha512)) != 0) { |
Vanger | 0:b86d15c6ba29 | 320 | CYASSL_MSG("InitSha512 failed"); |
Vanger | 0:b86d15c6ba29 | 321 | } |
Vanger | 0:b86d15c6ba29 | 322 | else if ((ret = Sha512Update(sha512, data, len)) != 0) { |
Vanger | 0:b86d15c6ba29 | 323 | CYASSL_MSG("Sha512Update failed"); |
Vanger | 0:b86d15c6ba29 | 324 | } |
Vanger | 0:b86d15c6ba29 | 325 | else if ((ret = Sha512Final(sha512, hash)) != 0) { |
Vanger | 0:b86d15c6ba29 | 326 | CYASSL_MSG("Sha512Final failed"); |
Vanger | 0:b86d15c6ba29 | 327 | } |
Vanger | 0:b86d15c6ba29 | 328 | |
Vanger | 0:b86d15c6ba29 | 329 | #ifdef CYASSL_SMALL_STACK |
Vanger | 0:b86d15c6ba29 | 330 | XFREE(sha512, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
Vanger | 0:b86d15c6ba29 | 331 | #endif |
Vanger | 0:b86d15c6ba29 | 332 | |
Vanger | 0:b86d15c6ba29 | 333 | return ret; |
Vanger | 0:b86d15c6ba29 | 334 | } |
Mike Fiore |
6:cf58d49e1a86 | 335 | |
Mike Fiore |
6:cf58d49e1a86 | 336 | |
Vanger | 0:b86d15c6ba29 | 337 | #ifdef CYASSL_SHA384 |
Mike Fiore |
6:cf58d49e1a86 | 338 | |
Vanger | 0:b86d15c6ba29 | 339 | int InitSha384(Sha384* sha384) |
Vanger | 0:b86d15c6ba29 | 340 | { |
Vanger | 0:b86d15c6ba29 | 341 | sha384->digest[0] = W64LIT(0xcbbb9d5dc1059ed8); |
Vanger | 0:b86d15c6ba29 | 342 | sha384->digest[1] = W64LIT(0x629a292a367cd507); |
Vanger | 0:b86d15c6ba29 | 343 | sha384->digest[2] = W64LIT(0x9159015a3070dd17); |
Vanger | 0:b86d15c6ba29 | 344 | sha384->digest[3] = W64LIT(0x152fecd8f70e5939); |
Vanger | 0:b86d15c6ba29 | 345 | sha384->digest[4] = W64LIT(0x67332667ffc00b31); |
Vanger | 0:b86d15c6ba29 | 346 | sha384->digest[5] = W64LIT(0x8eb44a8768581511); |
Vanger | 0:b86d15c6ba29 | 347 | sha384->digest[6] = W64LIT(0xdb0c2e0d64f98fa7); |
Vanger | 0:b86d15c6ba29 | 348 | sha384->digest[7] = W64LIT(0x47b5481dbefa4fa4); |
Mike Fiore |
6:cf58d49e1a86 | 349 | |
Vanger | 0:b86d15c6ba29 | 350 | sha384->buffLen = 0; |
Vanger | 0:b86d15c6ba29 | 351 | sha384->loLen = 0; |
Vanger | 0:b86d15c6ba29 | 352 | sha384->hiLen = 0; |
Mike Fiore |
6:cf58d49e1a86 | 353 | |
Vanger | 0:b86d15c6ba29 | 354 | return 0; |
Vanger | 0:b86d15c6ba29 | 355 | } |
Mike Fiore |
6:cf58d49e1a86 | 356 | |
Mike Fiore |
6:cf58d49e1a86 | 357 | |
Vanger | 0:b86d15c6ba29 | 358 | static int Transform384(Sha384* sha384) |
Vanger | 0:b86d15c6ba29 | 359 | { |
Vanger | 0:b86d15c6ba29 | 360 | const word64* K = K512; |
Mike Fiore |
6:cf58d49e1a86 | 361 | |
Vanger | 0:b86d15c6ba29 | 362 | word32 j; |
Vanger | 0:b86d15c6ba29 | 363 | word64 T[8]; |
Mike Fiore |
6:cf58d49e1a86 | 364 | |
Vanger | 0:b86d15c6ba29 | 365 | #ifdef CYASSL_SMALL_STACK |
Vanger | 0:b86d15c6ba29 | 366 | word64* W; |
Mike Fiore |
6:cf58d49e1a86 | 367 | |
Vanger | 0:b86d15c6ba29 | 368 | W = (word64*) XMALLOC(sizeof(word64) * 16, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
Vanger | 0:b86d15c6ba29 | 369 | if (W == NULL) |
Vanger | 0:b86d15c6ba29 | 370 | return MEMORY_E; |
Vanger | 0:b86d15c6ba29 | 371 | #else |
Vanger | 0:b86d15c6ba29 | 372 | word64 W[16]; |
Vanger | 0:b86d15c6ba29 | 373 | #endif |
Mike Fiore |
6:cf58d49e1a86 | 374 | |
Vanger | 0:b86d15c6ba29 | 375 | /* Copy digest to working vars */ |
Vanger | 0:b86d15c6ba29 | 376 | XMEMCPY(T, sha384->digest, sizeof(T)); |
Mike Fiore |
6:cf58d49e1a86 | 377 | |
Vanger | 0:b86d15c6ba29 | 378 | #ifdef USE_SLOW_SHA2 |
Vanger | 0:b86d15c6ba29 | 379 | /* over twice as small, but 50% slower */ |
Vanger | 0:b86d15c6ba29 | 380 | /* 80 operations, not unrolled */ |
Vanger | 0:b86d15c6ba29 | 381 | for (j = 0; j < 80; j += 16) { |
Vanger | 0:b86d15c6ba29 | 382 | int m; |
Vanger | 0:b86d15c6ba29 | 383 | for (m = 0; m < 16; m++) { /* braces needed for macros {} */ |
Vanger | 0:b86d15c6ba29 | 384 | R2(m); |
Vanger | 0:b86d15c6ba29 | 385 | } |
Vanger | 0:b86d15c6ba29 | 386 | } |
Vanger | 0:b86d15c6ba29 | 387 | #else |
Vanger | 0:b86d15c6ba29 | 388 | /* 80 operations, partially loop unrolled */ |
Vanger | 0:b86d15c6ba29 | 389 | for (j = 0; j < 80; j += 16) { |
Vanger | 0:b86d15c6ba29 | 390 | R2( 0); R2( 1); R2( 2); R2( 3); |
Vanger | 0:b86d15c6ba29 | 391 | R2( 4); R2( 5); R2( 6); R2( 7); |
Vanger | 0:b86d15c6ba29 | 392 | R2( 8); R2( 9); R2(10); R2(11); |
Vanger | 0:b86d15c6ba29 | 393 | R2(12); R2(13); R2(14); R2(15); |
Vanger | 0:b86d15c6ba29 | 394 | } |
Vanger | 0:b86d15c6ba29 | 395 | #endif /* USE_SLOW_SHA2 */ |
Mike Fiore |
6:cf58d49e1a86 | 396 | |
Vanger | 0:b86d15c6ba29 | 397 | /* Add the working vars back into digest */ |
Mike Fiore |
6:cf58d49e1a86 | 398 | |
Vanger | 0:b86d15c6ba29 | 399 | sha384->digest[0] += a(0); |
Vanger | 0:b86d15c6ba29 | 400 | sha384->digest[1] += b(0); |
Vanger | 0:b86d15c6ba29 | 401 | sha384->digest[2] += c(0); |
Vanger | 0:b86d15c6ba29 | 402 | sha384->digest[3] += d(0); |
Vanger | 0:b86d15c6ba29 | 403 | sha384->digest[4] += e(0); |
Vanger | 0:b86d15c6ba29 | 404 | sha384->digest[5] += f(0); |
Vanger | 0:b86d15c6ba29 | 405 | sha384->digest[6] += g(0); |
Vanger | 0:b86d15c6ba29 | 406 | sha384->digest[7] += h(0); |
Mike Fiore |
6:cf58d49e1a86 | 407 | |
Vanger | 0:b86d15c6ba29 | 408 | /* Wipe variables */ |
Vanger | 0:b86d15c6ba29 | 409 | XMEMSET(W, 0, sizeof(word64) * 16); |
Vanger | 0:b86d15c6ba29 | 410 | XMEMSET(T, 0, sizeof(T)); |
Mike Fiore |
6:cf58d49e1a86 | 411 | |
Vanger | 0:b86d15c6ba29 | 412 | #ifdef CYASSL_SMALL_STACK |
Vanger | 0:b86d15c6ba29 | 413 | XFREE(W, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
Vanger | 0:b86d15c6ba29 | 414 | #endif |
Mike Fiore |
6:cf58d49e1a86 | 415 | |
Vanger | 0:b86d15c6ba29 | 416 | return 0; |
Vanger | 0:b86d15c6ba29 | 417 | } |
Mike Fiore |
6:cf58d49e1a86 | 418 | |
Mike Fiore |
6:cf58d49e1a86 | 419 | |
Vanger | 0:b86d15c6ba29 | 420 | static INLINE void AddLength384(Sha384* sha384, word32 len) |
Vanger | 0:b86d15c6ba29 | 421 | { |
Vanger | 0:b86d15c6ba29 | 422 | word32 tmp = sha384->loLen; |
Vanger | 0:b86d15c6ba29 | 423 | if ( (sha384->loLen += len) < tmp) |
Vanger | 0:b86d15c6ba29 | 424 | sha384->hiLen++; /* carry low to high */ |
Vanger | 0:b86d15c6ba29 | 425 | } |
Mike Fiore |
6:cf58d49e1a86 | 426 | |
Mike Fiore |
6:cf58d49e1a86 | 427 | |
Vanger | 0:b86d15c6ba29 | 428 | int Sha384Update(Sha384* sha384, const byte* data, word32 len) |
Vanger | 0:b86d15c6ba29 | 429 | { |
Vanger | 0:b86d15c6ba29 | 430 | /* do block size increments */ |
Vanger | 0:b86d15c6ba29 | 431 | byte* local = (byte*)sha384->buffer; |
Mike Fiore |
6:cf58d49e1a86 | 432 | |
Vanger | 0:b86d15c6ba29 | 433 | while (len) { |
Vanger | 0:b86d15c6ba29 | 434 | word32 add = min(len, SHA384_BLOCK_SIZE - sha384->buffLen); |
Vanger | 0:b86d15c6ba29 | 435 | XMEMCPY(&local[sha384->buffLen], data, add); |
Mike Fiore |
6:cf58d49e1a86 | 436 | |
Vanger | 0:b86d15c6ba29 | 437 | sha384->buffLen += add; |
Vanger | 0:b86d15c6ba29 | 438 | data += add; |
Vanger | 0:b86d15c6ba29 | 439 | len -= add; |
Mike Fiore |
6:cf58d49e1a86 | 440 | |
Vanger | 0:b86d15c6ba29 | 441 | if (sha384->buffLen == SHA384_BLOCK_SIZE) { |
Vanger | 0:b86d15c6ba29 | 442 | int ret; |
Mike Fiore |
6:cf58d49e1a86 | 443 | |
Vanger | 0:b86d15c6ba29 | 444 | #ifdef LITTLE_ENDIAN_ORDER |
Vanger | 0:b86d15c6ba29 | 445 | ByteReverseWords64(sha384->buffer, sha384->buffer, |
Vanger | 0:b86d15c6ba29 | 446 | SHA384_BLOCK_SIZE); |
Vanger | 0:b86d15c6ba29 | 447 | #endif |
Vanger | 0:b86d15c6ba29 | 448 | ret = Transform384(sha384); |
Vanger | 0:b86d15c6ba29 | 449 | if (ret != 0) |
Vanger | 0:b86d15c6ba29 | 450 | return ret; |
Mike Fiore |
6:cf58d49e1a86 | 451 | |
Vanger | 0:b86d15c6ba29 | 452 | AddLength384(sha384, SHA384_BLOCK_SIZE); |
Vanger | 0:b86d15c6ba29 | 453 | sha384->buffLen = 0; |
Vanger | 0:b86d15c6ba29 | 454 | } |
Vanger | 0:b86d15c6ba29 | 455 | } |
Vanger | 0:b86d15c6ba29 | 456 | return 0; |
Vanger | 0:b86d15c6ba29 | 457 | } |
Mike Fiore |
6:cf58d49e1a86 | 458 | |
Mike Fiore |
6:cf58d49e1a86 | 459 | |
Vanger | 0:b86d15c6ba29 | 460 | int Sha384Final(Sha384* sha384, byte* hash) |
Vanger | 0:b86d15c6ba29 | 461 | { |
Vanger | 0:b86d15c6ba29 | 462 | byte* local = (byte*)sha384->buffer; |
Vanger | 0:b86d15c6ba29 | 463 | int ret; |
Mike Fiore |
6:cf58d49e1a86 | 464 | |
Vanger | 0:b86d15c6ba29 | 465 | AddLength384(sha384, sha384->buffLen); /* before adding pads */ |
Mike Fiore |
6:cf58d49e1a86 | 466 | |
Vanger | 0:b86d15c6ba29 | 467 | local[sha384->buffLen++] = 0x80; /* add 1 */ |
Mike Fiore |
6:cf58d49e1a86 | 468 | |
Vanger | 0:b86d15c6ba29 | 469 | /* pad with zeros */ |
Vanger | 0:b86d15c6ba29 | 470 | if (sha384->buffLen > SHA384_PAD_SIZE) { |
Vanger | 0:b86d15c6ba29 | 471 | XMEMSET(&local[sha384->buffLen], 0, SHA384_BLOCK_SIZE -sha384->buffLen); |
Vanger | 0:b86d15c6ba29 | 472 | sha384->buffLen += SHA384_BLOCK_SIZE - sha384->buffLen; |
Mike Fiore |
6:cf58d49e1a86 | 473 | |
Vanger | 0:b86d15c6ba29 | 474 | #ifdef LITTLE_ENDIAN_ORDER |
Vanger | 0:b86d15c6ba29 | 475 | ByteReverseWords64(sha384->buffer,sha384->buffer,SHA384_BLOCK_SIZE); |
Vanger | 0:b86d15c6ba29 | 476 | #endif |
Vanger | 0:b86d15c6ba29 | 477 | ret = Transform384(sha384); |
Vanger | 0:b86d15c6ba29 | 478 | if (ret != 0) |
Vanger | 0:b86d15c6ba29 | 479 | return ret; |
Mike Fiore |
6:cf58d49e1a86 | 480 | |
Vanger | 0:b86d15c6ba29 | 481 | sha384->buffLen = 0; |
Vanger | 0:b86d15c6ba29 | 482 | } |
Vanger | 0:b86d15c6ba29 | 483 | XMEMSET(&local[sha384->buffLen], 0, SHA384_PAD_SIZE - sha384->buffLen); |
Vanger | 0:b86d15c6ba29 | 484 | |
Vanger | 0:b86d15c6ba29 | 485 | /* put lengths in bits */ |
Vanger | 0:b86d15c6ba29 | 486 | sha384->hiLen = (sha384->loLen >> (8*sizeof(sha384->loLen) - 3)) + |
Vanger | 0:b86d15c6ba29 | 487 | (sha384->hiLen << 3); |
Vanger | 0:b86d15c6ba29 | 488 | sha384->loLen = sha384->loLen << 3; |
Mike Fiore |
6:cf58d49e1a86 | 489 | |
Vanger | 0:b86d15c6ba29 | 490 | /* store lengths */ |
Vanger | 0:b86d15c6ba29 | 491 | #ifdef LITTLE_ENDIAN_ORDER |
Vanger | 0:b86d15c6ba29 | 492 | ByteReverseWords64(sha384->buffer, sha384->buffer, SHA384_PAD_SIZE); |
Vanger | 0:b86d15c6ba29 | 493 | #endif |
Vanger | 0:b86d15c6ba29 | 494 | /* ! length ordering dependent on digest endian type ! */ |
Vanger | 0:b86d15c6ba29 | 495 | sha384->buffer[SHA384_BLOCK_SIZE / sizeof(word64) - 2] = sha384->hiLen; |
Vanger | 0:b86d15c6ba29 | 496 | sha384->buffer[SHA384_BLOCK_SIZE / sizeof(word64) - 1] = sha384->loLen; |
Mike Fiore |
6:cf58d49e1a86 | 497 | |
Vanger | 0:b86d15c6ba29 | 498 | ret = Transform384(sha384); |
Vanger | 0:b86d15c6ba29 | 499 | if (ret != 0) |
Vanger | 0:b86d15c6ba29 | 500 | return ret; |
Mike Fiore |
6:cf58d49e1a86 | 501 | |
Vanger | 0:b86d15c6ba29 | 502 | #ifdef LITTLE_ENDIAN_ORDER |
Vanger | 0:b86d15c6ba29 | 503 | ByteReverseWords64(sha384->digest, sha384->digest, SHA384_DIGEST_SIZE); |
Vanger | 0:b86d15c6ba29 | 504 | #endif |
Vanger | 0:b86d15c6ba29 | 505 | XMEMCPY(hash, sha384->digest, SHA384_DIGEST_SIZE); |
Mike Fiore |
6:cf58d49e1a86 | 506 | |
Vanger | 0:b86d15c6ba29 | 507 | return InitSha384(sha384); /* reset state */ |
Vanger | 0:b86d15c6ba29 | 508 | } |
Mike Fiore |
6:cf58d49e1a86 | 509 | |
Mike Fiore |
6:cf58d49e1a86 | 510 | |
Vanger | 0:b86d15c6ba29 | 511 | int Sha384Hash(const byte* data, word32 len, byte* hash) |
Vanger | 0:b86d15c6ba29 | 512 | { |
Vanger | 0:b86d15c6ba29 | 513 | int ret = 0; |
Vanger | 0:b86d15c6ba29 | 514 | #ifdef CYASSL_SMALL_STACK |
Vanger | 0:b86d15c6ba29 | 515 | Sha384* sha384; |
Vanger | 0:b86d15c6ba29 | 516 | #else |
Vanger | 0:b86d15c6ba29 | 517 | Sha384 sha384[1]; |
Vanger | 0:b86d15c6ba29 | 518 | #endif |
Mike Fiore |
6:cf58d49e1a86 | 519 | |
Vanger | 0:b86d15c6ba29 | 520 | #ifdef CYASSL_SMALL_STACK |
Vanger | 0:b86d15c6ba29 | 521 | sha384 = (Sha384*)XMALLOC(sizeof(Sha384), NULL, DYNAMIC_TYPE_TMP_BUFFER); |
Vanger | 0:b86d15c6ba29 | 522 | if (sha384 == NULL) |
Vanger | 0:b86d15c6ba29 | 523 | return MEMORY_E; |
Vanger | 0:b86d15c6ba29 | 524 | #endif |
Mike Fiore |
6:cf58d49e1a86 | 525 | |
Vanger | 0:b86d15c6ba29 | 526 | if ((ret = InitSha384(sha384)) != 0) { |
Vanger | 0:b86d15c6ba29 | 527 | CYASSL_MSG("InitSha384 failed"); |
Vanger | 0:b86d15c6ba29 | 528 | } |
Vanger | 0:b86d15c6ba29 | 529 | else if ((ret = Sha384Update(sha384, data, len)) != 0) { |
Vanger | 0:b86d15c6ba29 | 530 | CYASSL_MSG("Sha384Update failed"); |
Vanger | 0:b86d15c6ba29 | 531 | } |
Vanger | 0:b86d15c6ba29 | 532 | else if ((ret = Sha384Final(sha384, hash)) != 0) { |
Vanger | 0:b86d15c6ba29 | 533 | CYASSL_MSG("Sha384Final failed"); |
Vanger | 0:b86d15c6ba29 | 534 | } |
Mike Fiore |
6:cf58d49e1a86 | 535 | |
Vanger | 0:b86d15c6ba29 | 536 | #ifdef CYASSL_SMALL_STACK |
Vanger | 0:b86d15c6ba29 | 537 | XFREE(sha384, NULL, DYNAMIC_TYPE_TMP_BUFFER); |
Vanger | 0:b86d15c6ba29 | 538 | #endif |
Mike Fiore |
6:cf58d49e1a86 | 539 | |
Vanger | 0:b86d15c6ba29 | 540 | return ret; |
Vanger | 0:b86d15c6ba29 | 541 | } |
Mike Fiore |
6:cf58d49e1a86 | 542 | |
Vanger | 0:b86d15c6ba29 | 543 | #endif /* CYASSL_SHA384 */ |
Mike Fiore |
6:cf58d49e1a86 | 544 | |
Mike Fiore |
6:cf58d49e1a86 | 545 | #endif /* CYASSL_SHA512 */ |