wolf SSL / wolfSSL

wolfSSL SSL/TLS library, support up to TLS1.3

Dependents:   CyaSSL-Twitter-OAuth4Tw Example-client-tls-cert TwitterReader TweetTest ... more

wolfcrypt/src/ripemd.c@4:1b0d80432c79, 2016-04-28 (annotated)

Committer:
wolfSSL
Date:
Thu Apr 28 00:57:21 2016 +0000
Revision:
4:1b0d80432c79
wolfSSL 3.9.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 4:1b0d80432c79 1 /* ripemd.c
wolfSSL 4:1b0d80432c79 2 *
wolfSSL 4:1b0d80432c79 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 4:1b0d80432c79 4 *
wolfSSL 4:1b0d80432c79 5 * This file is part of wolfSSL.
wolfSSL 4:1b0d80432c79 6 *
wolfSSL 4:1b0d80432c79 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 4:1b0d80432c79 8 * it under the terms of the GNU General Public License as published by
wolfSSL 4:1b0d80432c79 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 4:1b0d80432c79 10 * (at your option) any later version.
wolfSSL 4:1b0d80432c79 11 *
wolfSSL 4:1b0d80432c79 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 4:1b0d80432c79 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 4:1b0d80432c79 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 4:1b0d80432c79 15 * GNU General Public License for more details.
wolfSSL 4:1b0d80432c79 16 *
wolfSSL 4:1b0d80432c79 17 * You should have received a copy of the GNU General Public License
wolfSSL 4:1b0d80432c79 18 * along with this program; if not, write to the Free Software
wolfSSL 4:1b0d80432c79 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 4:1b0d80432c79 20 */
wolfSSL 4:1b0d80432c79 21
wolfSSL 4:1b0d80432c79 22
wolfSSL 4:1b0d80432c79 23
wolfSSL 4:1b0d80432c79 24 #ifdef HAVE_CONFIG_H
wolfSSL 4:1b0d80432c79 25 #include <config.h>
wolfSSL 4:1b0d80432c79 26 #endif
wolfSSL 4:1b0d80432c79 27
wolfSSL 4:1b0d80432c79 28 #include <wolfssl/wolfcrypt/settings.h>
wolfSSL 4:1b0d80432c79 29
wolfSSL 4:1b0d80432c79 30 #ifdef WOLFSSL_RIPEMD
wolfSSL 4:1b0d80432c79 31
wolfSSL 4:1b0d80432c79 32 #include <wolfssl/wolfcrypt/ripemd.h>
wolfSSL 4:1b0d80432c79 33 #ifdef NO_INLINE
wolfSSL 4:1b0d80432c79 34 #include <wolfssl/wolfcrypt/misc.h>
wolfSSL 4:1b0d80432c79 35 #else
wolfSSL 4:1b0d80432c79 36 #include <wolfcrypt/src/misc.c>
wolfSSL 4:1b0d80432c79 37 #endif
wolfSSL 4:1b0d80432c79 38
wolfSSL 4:1b0d80432c79 39
wolfSSL 4:1b0d80432c79 40 #ifndef WOLFSSL_HAVE_MIN
wolfSSL 4:1b0d80432c79 41 #define WOLFSSL_HAVE_MIN
wolfSSL 4:1b0d80432c79 42
wolfSSL 4:1b0d80432c79 43 static INLINE word32 min(word32 a, word32 b)
wolfSSL 4:1b0d80432c79 44 {
wolfSSL 4:1b0d80432c79 45 return a > b ? b : a;
wolfSSL 4:1b0d80432c79 46 }
wolfSSL 4:1b0d80432c79 47
wolfSSL 4:1b0d80432c79 48 #endif /* WOLFSSL_HAVE_MIN */
wolfSSL 4:1b0d80432c79 49
wolfSSL 4:1b0d80432c79 50 void wc_InitRipeMd(RipeMd* ripemd)
wolfSSL 4:1b0d80432c79 51 {
wolfSSL 4:1b0d80432c79 52 ripemd->digest[0] = 0x67452301L;
wolfSSL 4:1b0d80432c79 53 ripemd->digest[1] = 0xEFCDAB89L;
wolfSSL 4:1b0d80432c79 54 ripemd->digest[2] = 0x98BADCFEL;
wolfSSL 4:1b0d80432c79 55 ripemd->digest[3] = 0x10325476L;
wolfSSL 4:1b0d80432c79 56 ripemd->digest[4] = 0xC3D2E1F0L;
wolfSSL 4:1b0d80432c79 57
wolfSSL 4:1b0d80432c79 58 ripemd->buffLen = 0;
wolfSSL 4:1b0d80432c79 59 ripemd->loLen = 0;
wolfSSL 4:1b0d80432c79 60 ripemd->hiLen = 0;
wolfSSL 4:1b0d80432c79 61 }
wolfSSL 4:1b0d80432c79 62
wolfSSL 4:1b0d80432c79 63
wolfSSL 4:1b0d80432c79 64 /* for all */
wolfSSL 4:1b0d80432c79 65 #define F(x, y, z) (x ^ y ^ z)
wolfSSL 4:1b0d80432c79 66 #define G(x, y, z) (z ^ (x & (y^z)))
wolfSSL 4:1b0d80432c79 67 #define H(x, y, z) (z ^ (x | ~y))
wolfSSL 4:1b0d80432c79 68 #define I(x, y, z) (y ^ (z & (x^y)))
wolfSSL 4:1b0d80432c79 69 #define J(x, y, z) (x ^ (y | ~z))
wolfSSL 4:1b0d80432c79 70
wolfSSL 4:1b0d80432c79 71 #define k0 0
wolfSSL 4:1b0d80432c79 72 #define k1 0x5a827999
wolfSSL 4:1b0d80432c79 73 #define k2 0x6ed9eba1
wolfSSL 4:1b0d80432c79 74 #define k3 0x8f1bbcdc
wolfSSL 4:1b0d80432c79 75 #define k4 0xa953fd4e
wolfSSL 4:1b0d80432c79 76 #define k5 0x50a28be6
wolfSSL 4:1b0d80432c79 77 #define k6 0x5c4dd124
wolfSSL 4:1b0d80432c79 78 #define k7 0x6d703ef3
wolfSSL 4:1b0d80432c79 79 #define k8 0x7a6d76e9
wolfSSL 4:1b0d80432c79 80 #define k9 0
wolfSSL 4:1b0d80432c79 81
wolfSSL 4:1b0d80432c79 82 /* for 160 and 320 */
wolfSSL 4:1b0d80432c79 83 #define Subround(f, a, b, c, d, e, x, s, k) \
wolfSSL 4:1b0d80432c79 84 a += f(b, c, d) + x + k;\
wolfSSL 4:1b0d80432c79 85 a = rotlFixed((word32)a, s) + e;\
wolfSSL 4:1b0d80432c79 86 c = rotlFixed((word32)c, 10U)
wolfSSL 4:1b0d80432c79 87
wolfSSL 4:1b0d80432c79 88 static void Transform(RipeMd* ripemd)
wolfSSL 4:1b0d80432c79 89 {
wolfSSL 4:1b0d80432c79 90 word32 a1, b1, c1, d1, e1, a2, b2, c2, d2, e2;
wolfSSL 4:1b0d80432c79 91 a1 = a2 = ripemd->digest[0];
wolfSSL 4:1b0d80432c79 92 b1 = b2 = ripemd->digest[1];
wolfSSL 4:1b0d80432c79 93 c1 = c2 = ripemd->digest[2];
wolfSSL 4:1b0d80432c79 94 d1 = d2 = ripemd->digest[3];
wolfSSL 4:1b0d80432c79 95 e1 = e2 = ripemd->digest[4];
wolfSSL 4:1b0d80432c79 96
wolfSSL 4:1b0d80432c79 97 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[ 0], 11, k0);
wolfSSL 4:1b0d80432c79 98 Subround(F, e1, a1, b1, c1, d1, ripemd->buffer[ 1], 14, k0);
wolfSSL 4:1b0d80432c79 99 Subround(F, d1, e1, a1, b1, c1, ripemd->buffer[ 2], 15, k0);
wolfSSL 4:1b0d80432c79 100 Subround(F, c1, d1, e1, a1, b1, ripemd->buffer[ 3], 12, k0);
wolfSSL 4:1b0d80432c79 101 Subround(F, b1, c1, d1, e1, a1, ripemd->buffer[ 4], 5, k0);
wolfSSL 4:1b0d80432c79 102 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[ 5], 8, k0);
wolfSSL 4:1b0d80432c79 103 Subround(F, e1, a1, b1, c1, d1, ripemd->buffer[ 6], 7, k0);
wolfSSL 4:1b0d80432c79 104 Subround(F, d1, e1, a1, b1, c1, ripemd->buffer[ 7], 9, k0);
wolfSSL 4:1b0d80432c79 105 Subround(F, c1, d1, e1, a1, b1, ripemd->buffer[ 8], 11, k0);
wolfSSL 4:1b0d80432c79 106 Subround(F, b1, c1, d1, e1, a1, ripemd->buffer[ 9], 13, k0);
wolfSSL 4:1b0d80432c79 107 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[10], 14, k0);
wolfSSL 4:1b0d80432c79 108 Subround(F, e1, a1, b1, c1, d1, ripemd->buffer[11], 15, k0);
wolfSSL 4:1b0d80432c79 109 Subround(F, d1, e1, a1, b1, c1, ripemd->buffer[12], 6, k0);
wolfSSL 4:1b0d80432c79 110 Subround(F, c1, d1, e1, a1, b1, ripemd->buffer[13], 7, k0);
wolfSSL 4:1b0d80432c79 111 Subround(F, b1, c1, d1, e1, a1, ripemd->buffer[14], 9, k0);
wolfSSL 4:1b0d80432c79 112 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[15], 8, k0);
wolfSSL 4:1b0d80432c79 113
wolfSSL 4:1b0d80432c79 114 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 7], 7, k1);
wolfSSL 4:1b0d80432c79 115 Subround(G, d1, e1, a1, b1, c1, ripemd->buffer[ 4], 6, k1);
wolfSSL 4:1b0d80432c79 116 Subround(G, c1, d1, e1, a1, b1, ripemd->buffer[13], 8, k1);
wolfSSL 4:1b0d80432c79 117 Subround(G, b1, c1, d1, e1, a1, ripemd->buffer[ 1], 13, k1);
wolfSSL 4:1b0d80432c79 118 Subround(G, a1, b1, c1, d1, e1, ripemd->buffer[10], 11, k1);
wolfSSL 4:1b0d80432c79 119 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 6], 9, k1);
wolfSSL 4:1b0d80432c79 120 Subround(G, d1, e1, a1, b1, c1, ripemd->buffer[15], 7, k1);
wolfSSL 4:1b0d80432c79 121 Subround(G, c1, d1, e1, a1, b1, ripemd->buffer[ 3], 15, k1);
wolfSSL 4:1b0d80432c79 122 Subround(G, b1, c1, d1, e1, a1, ripemd->buffer[12], 7, k1);
wolfSSL 4:1b0d80432c79 123 Subround(G, a1, b1, c1, d1, e1, ripemd->buffer[ 0], 12, k1);
wolfSSL 4:1b0d80432c79 124 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 9], 15, k1);
wolfSSL 4:1b0d80432c79 125 Subround(G, d1, e1, a1, b1, c1, ripemd->buffer[ 5], 9, k1);
wolfSSL 4:1b0d80432c79 126 Subround(G, c1, d1, e1, a1, b1, ripemd->buffer[ 2], 11, k1);
wolfSSL 4:1b0d80432c79 127 Subround(G, b1, c1, d1, e1, a1, ripemd->buffer[14], 7, k1);
wolfSSL 4:1b0d80432c79 128 Subround(G, a1, b1, c1, d1, e1, ripemd->buffer[11], 13, k1);
wolfSSL 4:1b0d80432c79 129 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 8], 12, k1);
wolfSSL 4:1b0d80432c79 130
wolfSSL 4:1b0d80432c79 131 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[ 3], 11, k2);
wolfSSL 4:1b0d80432c79 132 Subround(H, c1, d1, e1, a1, b1, ripemd->buffer[10], 13, k2);
wolfSSL 4:1b0d80432c79 133 Subround(H, b1, c1, d1, e1, a1, ripemd->buffer[14], 6, k2);
wolfSSL 4:1b0d80432c79 134 Subround(H, a1, b1, c1, d1, e1, ripemd->buffer[ 4], 7, k2);
wolfSSL 4:1b0d80432c79 135 Subround(H, e1, a1, b1, c1, d1, ripemd->buffer[ 9], 14, k2);
wolfSSL 4:1b0d80432c79 136 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[15], 9, k2);
wolfSSL 4:1b0d80432c79 137 Subround(H, c1, d1, e1, a1, b1, ripemd->buffer[ 8], 13, k2);
wolfSSL 4:1b0d80432c79 138 Subround(H, b1, c1, d1, e1, a1, ripemd->buffer[ 1], 15, k2);
wolfSSL 4:1b0d80432c79 139 Subround(H, a1, b1, c1, d1, e1, ripemd->buffer[ 2], 14, k2);
wolfSSL 4:1b0d80432c79 140 Subround(H, e1, a1, b1, c1, d1, ripemd->buffer[ 7], 8, k2);
wolfSSL 4:1b0d80432c79 141 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[ 0], 13, k2);
wolfSSL 4:1b0d80432c79 142 Subround(H, c1, d1, e1, a1, b1, ripemd->buffer[ 6], 6, k2);
wolfSSL 4:1b0d80432c79 143 Subround(H, b1, c1, d1, e1, a1, ripemd->buffer[13], 5, k2);
wolfSSL 4:1b0d80432c79 144 Subround(H, a1, b1, c1, d1, e1, ripemd->buffer[11], 12, k2);
wolfSSL 4:1b0d80432c79 145 Subround(H, e1, a1, b1, c1, d1, ripemd->buffer[ 5], 7, k2);
wolfSSL 4:1b0d80432c79 146 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[12], 5, k2);
wolfSSL 4:1b0d80432c79 147
wolfSSL 4:1b0d80432c79 148 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 1], 11, k3);
wolfSSL 4:1b0d80432c79 149 Subround(I, b1, c1, d1, e1, a1, ripemd->buffer[ 9], 12, k3);
wolfSSL 4:1b0d80432c79 150 Subround(I, a1, b1, c1, d1, e1, ripemd->buffer[11], 14, k3);
wolfSSL 4:1b0d80432c79 151 Subround(I, e1, a1, b1, c1, d1, ripemd->buffer[10], 15, k3);
wolfSSL 4:1b0d80432c79 152 Subround(I, d1, e1, a1, b1, c1, ripemd->buffer[ 0], 14, k3);
wolfSSL 4:1b0d80432c79 153 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 8], 15, k3);
wolfSSL 4:1b0d80432c79 154 Subround(I, b1, c1, d1, e1, a1, ripemd->buffer[12], 9, k3);
wolfSSL 4:1b0d80432c79 155 Subround(I, a1, b1, c1, d1, e1, ripemd->buffer[ 4], 8, k3);
wolfSSL 4:1b0d80432c79 156 Subround(I, e1, a1, b1, c1, d1, ripemd->buffer[13], 9, k3);
wolfSSL 4:1b0d80432c79 157 Subround(I, d1, e1, a1, b1, c1, ripemd->buffer[ 3], 14, k3);
wolfSSL 4:1b0d80432c79 158 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 7], 5, k3);
wolfSSL 4:1b0d80432c79 159 Subround(I, b1, c1, d1, e1, a1, ripemd->buffer[15], 6, k3);
wolfSSL 4:1b0d80432c79 160 Subround(I, a1, b1, c1, d1, e1, ripemd->buffer[14], 8, k3);
wolfSSL 4:1b0d80432c79 161 Subround(I, e1, a1, b1, c1, d1, ripemd->buffer[ 5], 6, k3);
wolfSSL 4:1b0d80432c79 162 Subround(I, d1, e1, a1, b1, c1, ripemd->buffer[ 6], 5, k3);
wolfSSL 4:1b0d80432c79 163 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 2], 12, k3);
wolfSSL 4:1b0d80432c79 164
wolfSSL 4:1b0d80432c79 165 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[ 4], 9, k4);
wolfSSL 4:1b0d80432c79 166 Subround(J, a1, b1, c1, d1, e1, ripemd->buffer[ 0], 15, k4);
wolfSSL 4:1b0d80432c79 167 Subround(J, e1, a1, b1, c1, d1, ripemd->buffer[ 5], 5, k4);
wolfSSL 4:1b0d80432c79 168 Subround(J, d1, e1, a1, b1, c1, ripemd->buffer[ 9], 11, k4);
wolfSSL 4:1b0d80432c79 169 Subround(J, c1, d1, e1, a1, b1, ripemd->buffer[ 7], 6, k4);
wolfSSL 4:1b0d80432c79 170 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[12], 8, k4);
wolfSSL 4:1b0d80432c79 171 Subround(J, a1, b1, c1, d1, e1, ripemd->buffer[ 2], 13, k4);
wolfSSL 4:1b0d80432c79 172 Subround(J, e1, a1, b1, c1, d1, ripemd->buffer[10], 12, k4);
wolfSSL 4:1b0d80432c79 173 Subround(J, d1, e1, a1, b1, c1, ripemd->buffer[14], 5, k4);
wolfSSL 4:1b0d80432c79 174 Subround(J, c1, d1, e1, a1, b1, ripemd->buffer[ 1], 12, k4);
wolfSSL 4:1b0d80432c79 175 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[ 3], 13, k4);
wolfSSL 4:1b0d80432c79 176 Subround(J, a1, b1, c1, d1, e1, ripemd->buffer[ 8], 14, k4);
wolfSSL 4:1b0d80432c79 177 Subround(J, e1, a1, b1, c1, d1, ripemd->buffer[11], 11, k4);
wolfSSL 4:1b0d80432c79 178 Subround(J, d1, e1, a1, b1, c1, ripemd->buffer[ 6], 8, k4);
wolfSSL 4:1b0d80432c79 179 Subround(J, c1, d1, e1, a1, b1, ripemd->buffer[15], 5, k4);
wolfSSL 4:1b0d80432c79 180 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[13], 6, k4);
wolfSSL 4:1b0d80432c79 181
wolfSSL 4:1b0d80432c79 182 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[ 5], 8, k5);
wolfSSL 4:1b0d80432c79 183 Subround(J, e2, a2, b2, c2, d2, ripemd->buffer[14], 9, k5);
wolfSSL 4:1b0d80432c79 184 Subround(J, d2, e2, a2, b2, c2, ripemd->buffer[ 7], 9, k5);
wolfSSL 4:1b0d80432c79 185 Subround(J, c2, d2, e2, a2, b2, ripemd->buffer[ 0], 11, k5);
wolfSSL 4:1b0d80432c79 186 Subround(J, b2, c2, d2, e2, a2, ripemd->buffer[ 9], 13, k5);
wolfSSL 4:1b0d80432c79 187 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[ 2], 15, k5);
wolfSSL 4:1b0d80432c79 188 Subround(J, e2, a2, b2, c2, d2, ripemd->buffer[11], 15, k5);
wolfSSL 4:1b0d80432c79 189 Subround(J, d2, e2, a2, b2, c2, ripemd->buffer[ 4], 5, k5);
wolfSSL 4:1b0d80432c79 190 Subround(J, c2, d2, e2, a2, b2, ripemd->buffer[13], 7, k5);
wolfSSL 4:1b0d80432c79 191 Subround(J, b2, c2, d2, e2, a2, ripemd->buffer[ 6], 7, k5);
wolfSSL 4:1b0d80432c79 192 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[15], 8, k5);
wolfSSL 4:1b0d80432c79 193 Subround(J, e2, a2, b2, c2, d2, ripemd->buffer[ 8], 11, k5);
wolfSSL 4:1b0d80432c79 194 Subround(J, d2, e2, a2, b2, c2, ripemd->buffer[ 1], 14, k5);
wolfSSL 4:1b0d80432c79 195 Subround(J, c2, d2, e2, a2, b2, ripemd->buffer[10], 14, k5);
wolfSSL 4:1b0d80432c79 196 Subround(J, b2, c2, d2, e2, a2, ripemd->buffer[ 3], 12, k5);
wolfSSL 4:1b0d80432c79 197 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[12], 6, k5);
wolfSSL 4:1b0d80432c79 198
wolfSSL 4:1b0d80432c79 199 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[ 6], 9, k6);
wolfSSL 4:1b0d80432c79 200 Subround(I, d2, e2, a2, b2, c2, ripemd->buffer[11], 13, k6);
wolfSSL 4:1b0d80432c79 201 Subround(I, c2, d2, e2, a2, b2, ripemd->buffer[ 3], 15, k6);
wolfSSL 4:1b0d80432c79 202 Subround(I, b2, c2, d2, e2, a2, ripemd->buffer[ 7], 7, k6);
wolfSSL 4:1b0d80432c79 203 Subround(I, a2, b2, c2, d2, e2, ripemd->buffer[ 0], 12, k6);
wolfSSL 4:1b0d80432c79 204 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[13], 8, k6);
wolfSSL 4:1b0d80432c79 205 Subround(I, d2, e2, a2, b2, c2, ripemd->buffer[ 5], 9, k6);
wolfSSL 4:1b0d80432c79 206 Subround(I, c2, d2, e2, a2, b2, ripemd->buffer[10], 11, k6);
wolfSSL 4:1b0d80432c79 207 Subround(I, b2, c2, d2, e2, a2, ripemd->buffer[14], 7, k6);
wolfSSL 4:1b0d80432c79 208 Subround(I, a2, b2, c2, d2, e2, ripemd->buffer[15], 7, k6);
wolfSSL 4:1b0d80432c79 209 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[ 8], 12, k6);
wolfSSL 4:1b0d80432c79 210 Subround(I, d2, e2, a2, b2, c2, ripemd->buffer[12], 7, k6);
wolfSSL 4:1b0d80432c79 211 Subround(I, c2, d2, e2, a2, b2, ripemd->buffer[ 4], 6, k6);
wolfSSL 4:1b0d80432c79 212 Subround(I, b2, c2, d2, e2, a2, ripemd->buffer[ 9], 15, k6);
wolfSSL 4:1b0d80432c79 213 Subround(I, a2, b2, c2, d2, e2, ripemd->buffer[ 1], 13, k6);
wolfSSL 4:1b0d80432c79 214 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[ 2], 11, k6);
wolfSSL 4:1b0d80432c79 215
wolfSSL 4:1b0d80432c79 216 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[15], 9, k7);
wolfSSL 4:1b0d80432c79 217 Subround(H, c2, d2, e2, a2, b2, ripemd->buffer[ 5], 7, k7);
wolfSSL 4:1b0d80432c79 218 Subround(H, b2, c2, d2, e2, a2, ripemd->buffer[ 1], 15, k7);
wolfSSL 4:1b0d80432c79 219 Subround(H, a2, b2, c2, d2, e2, ripemd->buffer[ 3], 11, k7);
wolfSSL 4:1b0d80432c79 220 Subround(H, e2, a2, b2, c2, d2, ripemd->buffer[ 7], 8, k7);
wolfSSL 4:1b0d80432c79 221 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[14], 6, k7);
wolfSSL 4:1b0d80432c79 222 Subround(H, c2, d2, e2, a2, b2, ripemd->buffer[ 6], 6, k7);
wolfSSL 4:1b0d80432c79 223 Subround(H, b2, c2, d2, e2, a2, ripemd->buffer[ 9], 14, k7);
wolfSSL 4:1b0d80432c79 224 Subround(H, a2, b2, c2, d2, e2, ripemd->buffer[11], 12, k7);
wolfSSL 4:1b0d80432c79 225 Subround(H, e2, a2, b2, c2, d2, ripemd->buffer[ 8], 13, k7);
wolfSSL 4:1b0d80432c79 226 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[12], 5, k7);
wolfSSL 4:1b0d80432c79 227 Subround(H, c2, d2, e2, a2, b2, ripemd->buffer[ 2], 14, k7);
wolfSSL 4:1b0d80432c79 228 Subround(H, b2, c2, d2, e2, a2, ripemd->buffer[10], 13, k7);
wolfSSL 4:1b0d80432c79 229 Subround(H, a2, b2, c2, d2, e2, ripemd->buffer[ 0], 13, k7);
wolfSSL 4:1b0d80432c79 230 Subround(H, e2, a2, b2, c2, d2, ripemd->buffer[ 4], 7, k7);
wolfSSL 4:1b0d80432c79 231 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[13], 5, k7);
wolfSSL 4:1b0d80432c79 232
wolfSSL 4:1b0d80432c79 233 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[ 8], 15, k8);
wolfSSL 4:1b0d80432c79 234 Subround(G, b2, c2, d2, e2, a2, ripemd->buffer[ 6], 5, k8);
wolfSSL 4:1b0d80432c79 235 Subround(G, a2, b2, c2, d2, e2, ripemd->buffer[ 4], 8, k8);
wolfSSL 4:1b0d80432c79 236 Subround(G, e2, a2, b2, c2, d2, ripemd->buffer[ 1], 11, k8);
wolfSSL 4:1b0d80432c79 237 Subround(G, d2, e2, a2, b2, c2, ripemd->buffer[ 3], 14, k8);
wolfSSL 4:1b0d80432c79 238 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[11], 14, k8);
wolfSSL 4:1b0d80432c79 239 Subround(G, b2, c2, d2, e2, a2, ripemd->buffer[15], 6, k8);
wolfSSL 4:1b0d80432c79 240 Subround(G, a2, b2, c2, d2, e2, ripemd->buffer[ 0], 14, k8);
wolfSSL 4:1b0d80432c79 241 Subround(G, e2, a2, b2, c2, d2, ripemd->buffer[ 5], 6, k8);
wolfSSL 4:1b0d80432c79 242 Subround(G, d2, e2, a2, b2, c2, ripemd->buffer[12], 9, k8);
wolfSSL 4:1b0d80432c79 243 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[ 2], 12, k8);
wolfSSL 4:1b0d80432c79 244 Subround(G, b2, c2, d2, e2, a2, ripemd->buffer[13], 9, k8);
wolfSSL 4:1b0d80432c79 245 Subround(G, a2, b2, c2, d2, e2, ripemd->buffer[ 9], 12, k8);
wolfSSL 4:1b0d80432c79 246 Subround(G, e2, a2, b2, c2, d2, ripemd->buffer[ 7], 5, k8);
wolfSSL 4:1b0d80432c79 247 Subround(G, d2, e2, a2, b2, c2, ripemd->buffer[10], 15, k8);
wolfSSL 4:1b0d80432c79 248 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[14], 8, k8);
wolfSSL 4:1b0d80432c79 249
wolfSSL 4:1b0d80432c79 250 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[12], 8, k9);
wolfSSL 4:1b0d80432c79 251 Subround(F, a2, b2, c2, d2, e2, ripemd->buffer[15], 5, k9);
wolfSSL 4:1b0d80432c79 252 Subround(F, e2, a2, b2, c2, d2, ripemd->buffer[10], 12, k9);
wolfSSL 4:1b0d80432c79 253 Subround(F, d2, e2, a2, b2, c2, ripemd->buffer[ 4], 9, k9);
wolfSSL 4:1b0d80432c79 254 Subround(F, c2, d2, e2, a2, b2, ripemd->buffer[ 1], 12, k9);
wolfSSL 4:1b0d80432c79 255 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[ 5], 5, k9);
wolfSSL 4:1b0d80432c79 256 Subround(F, a2, b2, c2, d2, e2, ripemd->buffer[ 8], 14, k9);
wolfSSL 4:1b0d80432c79 257 Subround(F, e2, a2, b2, c2, d2, ripemd->buffer[ 7], 6, k9);
wolfSSL 4:1b0d80432c79 258 Subround(F, d2, e2, a2, b2, c2, ripemd->buffer[ 6], 8, k9);
wolfSSL 4:1b0d80432c79 259 Subround(F, c2, d2, e2, a2, b2, ripemd->buffer[ 2], 13, k9);
wolfSSL 4:1b0d80432c79 260 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[13], 6, k9);
wolfSSL 4:1b0d80432c79 261 Subround(F, a2, b2, c2, d2, e2, ripemd->buffer[14], 5, k9);
wolfSSL 4:1b0d80432c79 262 Subround(F, e2, a2, b2, c2, d2, ripemd->buffer[ 0], 15, k9);
wolfSSL 4:1b0d80432c79 263 Subround(F, d2, e2, a2, b2, c2, ripemd->buffer[ 3], 13, k9);
wolfSSL 4:1b0d80432c79 264 Subround(F, c2, d2, e2, a2, b2, ripemd->buffer[ 9], 11, k9);
wolfSSL 4:1b0d80432c79 265 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[11], 11, k9);
wolfSSL 4:1b0d80432c79 266
wolfSSL 4:1b0d80432c79 267 c1 = ripemd->digest[1] + c1 + d2;
wolfSSL 4:1b0d80432c79 268 ripemd->digest[1] = ripemd->digest[2] + d1 + e2;
wolfSSL 4:1b0d80432c79 269 ripemd->digest[2] = ripemd->digest[3] + e1 + a2;
wolfSSL 4:1b0d80432c79 270 ripemd->digest[3] = ripemd->digest[4] + a1 + b2;
wolfSSL 4:1b0d80432c79 271 ripemd->digest[4] = ripemd->digest[0] + b1 + c2;
wolfSSL 4:1b0d80432c79 272 ripemd->digest[0] = c1;
wolfSSL 4:1b0d80432c79 273 }
wolfSSL 4:1b0d80432c79 274
wolfSSL 4:1b0d80432c79 275
wolfSSL 4:1b0d80432c79 276 static INLINE void AddLength(RipeMd* ripemd, word32 len)
wolfSSL 4:1b0d80432c79 277 {
wolfSSL 4:1b0d80432c79 278 word32 tmp = ripemd->loLen;
wolfSSL 4:1b0d80432c79 279 if ( (ripemd->loLen += len) < tmp)
wolfSSL 4:1b0d80432c79 280 ripemd->hiLen++; /* carry low to high */
wolfSSL 4:1b0d80432c79 281 }
wolfSSL 4:1b0d80432c79 282
wolfSSL 4:1b0d80432c79 283
wolfSSL 4:1b0d80432c79 284 void wc_RipeMdUpdate(RipeMd* ripemd, const byte* data, word32 len)
wolfSSL 4:1b0d80432c79 285 {
wolfSSL 4:1b0d80432c79 286 /* do block size increments */
wolfSSL 4:1b0d80432c79 287 byte* local = (byte*)ripemd->buffer;
wolfSSL 4:1b0d80432c79 288
wolfSSL 4:1b0d80432c79 289 while (len) {
wolfSSL 4:1b0d80432c79 290 word32 add = min(len, RIPEMD_BLOCK_SIZE - ripemd->buffLen);
wolfSSL 4:1b0d80432c79 291 XMEMCPY(&local[ripemd->buffLen], data, add);
wolfSSL 4:1b0d80432c79 292
wolfSSL 4:1b0d80432c79 293 ripemd->buffLen += add;
wolfSSL 4:1b0d80432c79 294 data += add;
wolfSSL 4:1b0d80432c79 295 len -= add;
wolfSSL 4:1b0d80432c79 296
wolfSSL 4:1b0d80432c79 297 if (ripemd->buffLen == RIPEMD_BLOCK_SIZE) {
wolfSSL 4:1b0d80432c79 298 #ifdef BIG_ENDIAN_ORDER
wolfSSL 4:1b0d80432c79 299 ByteReverseWords(ripemd->buffer, ripemd->buffer,
wolfSSL 4:1b0d80432c79 300 RIPEMD_BLOCK_SIZE);
wolfSSL 4:1b0d80432c79 301 #endif
wolfSSL 4:1b0d80432c79 302 Transform(ripemd);
wolfSSL 4:1b0d80432c79 303 AddLength(ripemd, RIPEMD_BLOCK_SIZE);
wolfSSL 4:1b0d80432c79 304 ripemd->buffLen = 0;
wolfSSL 4:1b0d80432c79 305 }
wolfSSL 4:1b0d80432c79 306 }
wolfSSL 4:1b0d80432c79 307 }
wolfSSL 4:1b0d80432c79 308
wolfSSL 4:1b0d80432c79 309
wolfSSL 4:1b0d80432c79 310 void wc_RipeMdFinal(RipeMd* ripemd, byte* hash)
wolfSSL 4:1b0d80432c79 311 {
wolfSSL 4:1b0d80432c79 312 byte* local = (byte*)ripemd->buffer;
wolfSSL 4:1b0d80432c79 313
wolfSSL 4:1b0d80432c79 314 AddLength(ripemd, ripemd->buffLen); /* before adding pads */
wolfSSL 4:1b0d80432c79 315
wolfSSL 4:1b0d80432c79 316 local[ripemd->buffLen++] = 0x80; /* add 1 */
wolfSSL 4:1b0d80432c79 317
wolfSSL 4:1b0d80432c79 318 /* pad with zeros */
wolfSSL 4:1b0d80432c79 319 if (ripemd->buffLen > RIPEMD_PAD_SIZE) {
wolfSSL 4:1b0d80432c79 320 XMEMSET(&local[ripemd->buffLen], 0, RIPEMD_BLOCK_SIZE - ripemd->buffLen);
wolfSSL 4:1b0d80432c79 321 ripemd->buffLen += RIPEMD_BLOCK_SIZE - ripemd->buffLen;
wolfSSL 4:1b0d80432c79 322
wolfSSL 4:1b0d80432c79 323 #ifdef BIG_ENDIAN_ORDER
wolfSSL 4:1b0d80432c79 324 ByteReverseWords(ripemd->buffer, ripemd->buffer, RIPEMD_BLOCK_SIZE);
wolfSSL 4:1b0d80432c79 325 #endif
wolfSSL 4:1b0d80432c79 326 Transform(ripemd);
wolfSSL 4:1b0d80432c79 327 ripemd->buffLen = 0;
wolfSSL 4:1b0d80432c79 328 }
wolfSSL 4:1b0d80432c79 329 XMEMSET(&local[ripemd->buffLen], 0, RIPEMD_PAD_SIZE - ripemd->buffLen);
wolfSSL 4:1b0d80432c79 330
wolfSSL 4:1b0d80432c79 331 /* put lengths in bits */
wolfSSL 4:1b0d80432c79 332 ripemd->loLen = ripemd->loLen << 3;
wolfSSL 4:1b0d80432c79 333 ripemd->hiLen = (ripemd->loLen >> (8*sizeof(ripemd->loLen) - 3)) +
wolfSSL 4:1b0d80432c79 334 (ripemd->hiLen << 3);
wolfSSL 4:1b0d80432c79 335
wolfSSL 4:1b0d80432c79 336 /* store lengths */
wolfSSL 4:1b0d80432c79 337 #ifdef BIG_ENDIAN_ORDER
wolfSSL 4:1b0d80432c79 338 ByteReverseWords(ripemd->buffer, ripemd->buffer, RIPEMD_BLOCK_SIZE);
wolfSSL 4:1b0d80432c79 339 #endif
wolfSSL 4:1b0d80432c79 340 /* ! length ordering dependent on digest endian type ! */
wolfSSL 4:1b0d80432c79 341 XMEMCPY(&local[RIPEMD_PAD_SIZE], &ripemd->loLen, sizeof(word32));
wolfSSL 4:1b0d80432c79 342 XMEMCPY(&local[RIPEMD_PAD_SIZE + sizeof(word32)], &ripemd->hiLen,
wolfSSL 4:1b0d80432c79 343 sizeof(word32));
wolfSSL 4:1b0d80432c79 344
wolfSSL 4:1b0d80432c79 345 Transform(ripemd);
wolfSSL 4:1b0d80432c79 346 #ifdef BIG_ENDIAN_ORDER
wolfSSL 4:1b0d80432c79 347 ByteReverseWords(ripemd->digest, ripemd->digest, RIPEMD_DIGEST_SIZE);
wolfSSL 4:1b0d80432c79 348 #endif
wolfSSL 4:1b0d80432c79 349 XMEMCPY(hash, ripemd->digest, RIPEMD_DIGEST_SIZE);
wolfSSL 4:1b0d80432c79 350
wolfSSL 4:1b0d80432c79 351 wc_InitRipeMd(ripemd); /* reset state */
wolfSSL 4:1b0d80432c79 352 }
wolfSSL 4:1b0d80432c79 353
wolfSSL 4:1b0d80432c79 354
wolfSSL 4:1b0d80432c79 355 #endif /* WOLFSSL_RIPEMD */
wolfSSL 4:1b0d80432c79 356