wolf SSL / wolfSSL

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

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wolfcrypt/src/ripemd.c@7:481bce714567, 2017-05-02 (annotated)

Committer:
wolfSSL
Date:
Tue May 02 08:44:47 2017 +0000
Revision:
7:481bce714567
wolfSSL3.10.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 7:481bce714567 1 /* ripemd.c
wolfSSL 7:481bce714567 2 *
wolfSSL 7:481bce714567 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 7:481bce714567 4 *
wolfSSL 7:481bce714567 5 * This file is part of wolfSSL.
wolfSSL 7:481bce714567 6 *
wolfSSL 7:481bce714567 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 7:481bce714567 8 * it under the terms of the GNU General Public License as published by
wolfSSL 7:481bce714567 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 7:481bce714567 10 * (at your option) any later version.
wolfSSL 7:481bce714567 11 *
wolfSSL 7:481bce714567 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 7:481bce714567 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 7:481bce714567 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 7:481bce714567 15 * GNU General Public License for more details.
wolfSSL 7:481bce714567 16 *
wolfSSL 7:481bce714567 17 * You should have received a copy of the GNU General Public License
wolfSSL 7:481bce714567 18 * along with this program; if not, write to the Free Software
wolfSSL 7:481bce714567 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 7:481bce714567 20 */
wolfSSL 7:481bce714567 21
wolfSSL 7:481bce714567 22
wolfSSL 7:481bce714567 23
wolfSSL 7:481bce714567 24 #ifdef HAVE_CONFIG_H
wolfSSL 7:481bce714567 25 #include <config.h>
wolfSSL 7:481bce714567 26 #endif
wolfSSL 7:481bce714567 27
wolfSSL 7:481bce714567 28 #include <wolfssl/wolfcrypt/settings.h>
wolfSSL 7:481bce714567 29
wolfSSL 7:481bce714567 30 #ifdef WOLFSSL_RIPEMD
wolfSSL 7:481bce714567 31
wolfSSL 7:481bce714567 32 #include <wolfssl/wolfcrypt/ripemd.h>
wolfSSL 7:481bce714567 33 #ifdef NO_INLINE
wolfSSL 7:481bce714567 34 #include <wolfssl/wolfcrypt/misc.h>
wolfSSL 7:481bce714567 35 #else
wolfSSL 7:481bce714567 36 #define WOLFSSL_MISC_INCLUDED
wolfSSL 7:481bce714567 37 #include <wolfcrypt/src/misc.c>
wolfSSL 7:481bce714567 38 #endif
wolfSSL 7:481bce714567 39
wolfSSL 7:481bce714567 40
wolfSSL 7:481bce714567 41
wolfSSL 7:481bce714567 42 void wc_InitRipeMd(RipeMd* ripemd)
wolfSSL 7:481bce714567 43 {
wolfSSL 7:481bce714567 44 ripemd->digest[0] = 0x67452301L;
wolfSSL 7:481bce714567 45 ripemd->digest[1] = 0xEFCDAB89L;
wolfSSL 7:481bce714567 46 ripemd->digest[2] = 0x98BADCFEL;
wolfSSL 7:481bce714567 47 ripemd->digest[3] = 0x10325476L;
wolfSSL 7:481bce714567 48 ripemd->digest[4] = 0xC3D2E1F0L;
wolfSSL 7:481bce714567 49
wolfSSL 7:481bce714567 50 ripemd->buffLen = 0;
wolfSSL 7:481bce714567 51 ripemd->loLen = 0;
wolfSSL 7:481bce714567 52 ripemd->hiLen = 0;
wolfSSL 7:481bce714567 53 }
wolfSSL 7:481bce714567 54
wolfSSL 7:481bce714567 55
wolfSSL 7:481bce714567 56 /* for all */
wolfSSL 7:481bce714567 57 #define F(x, y, z) (x ^ y ^ z)
wolfSSL 7:481bce714567 58 #define G(x, y, z) (z ^ (x & (y^z)))
wolfSSL 7:481bce714567 59 #define H(x, y, z) (z ^ (x | ~y))
wolfSSL 7:481bce714567 60 #define I(x, y, z) (y ^ (z & (x^y)))
wolfSSL 7:481bce714567 61 #define J(x, y, z) (x ^ (y | ~z))
wolfSSL 7:481bce714567 62
wolfSSL 7:481bce714567 63 #define k0 0
wolfSSL 7:481bce714567 64 #define k1 0x5a827999
wolfSSL 7:481bce714567 65 #define k2 0x6ed9eba1
wolfSSL 7:481bce714567 66 #define k3 0x8f1bbcdc
wolfSSL 7:481bce714567 67 #define k4 0xa953fd4e
wolfSSL 7:481bce714567 68 #define k5 0x50a28be6
wolfSSL 7:481bce714567 69 #define k6 0x5c4dd124
wolfSSL 7:481bce714567 70 #define k7 0x6d703ef3
wolfSSL 7:481bce714567 71 #define k8 0x7a6d76e9
wolfSSL 7:481bce714567 72 #define k9 0
wolfSSL 7:481bce714567 73
wolfSSL 7:481bce714567 74 /* for 160 and 320 */
wolfSSL 7:481bce714567 75 #define Subround(f, a, b, c, d, e, x, s, k) \
wolfSSL 7:481bce714567 76 a += f(b, c, d) + x + k;\
wolfSSL 7:481bce714567 77 a = rotlFixed((word32)a, s) + e;\
wolfSSL 7:481bce714567 78 c = rotlFixed((word32)c, 10U)
wolfSSL 7:481bce714567 79
wolfSSL 7:481bce714567 80 static void Transform(RipeMd* ripemd)
wolfSSL 7:481bce714567 81 {
wolfSSL 7:481bce714567 82 word32 a1, b1, c1, d1, e1, a2, b2, c2, d2, e2;
wolfSSL 7:481bce714567 83 a1 = a2 = ripemd->digest[0];
wolfSSL 7:481bce714567 84 b1 = b2 = ripemd->digest[1];
wolfSSL 7:481bce714567 85 c1 = c2 = ripemd->digest[2];
wolfSSL 7:481bce714567 86 d1 = d2 = ripemd->digest[3];
wolfSSL 7:481bce714567 87 e1 = e2 = ripemd->digest[4];
wolfSSL 7:481bce714567 88
wolfSSL 7:481bce714567 89 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[ 0], 11, k0);
wolfSSL 7:481bce714567 90 Subround(F, e1, a1, b1, c1, d1, ripemd->buffer[ 1], 14, k0);
wolfSSL 7:481bce714567 91 Subround(F, d1, e1, a1, b1, c1, ripemd->buffer[ 2], 15, k0);
wolfSSL 7:481bce714567 92 Subround(F, c1, d1, e1, a1, b1, ripemd->buffer[ 3], 12, k0);
wolfSSL 7:481bce714567 93 Subround(F, b1, c1, d1, e1, a1, ripemd->buffer[ 4], 5, k0);
wolfSSL 7:481bce714567 94 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[ 5], 8, k0);
wolfSSL 7:481bce714567 95 Subround(F, e1, a1, b1, c1, d1, ripemd->buffer[ 6], 7, k0);
wolfSSL 7:481bce714567 96 Subround(F, d1, e1, a1, b1, c1, ripemd->buffer[ 7], 9, k0);
wolfSSL 7:481bce714567 97 Subround(F, c1, d1, e1, a1, b1, ripemd->buffer[ 8], 11, k0);
wolfSSL 7:481bce714567 98 Subround(F, b1, c1, d1, e1, a1, ripemd->buffer[ 9], 13, k0);
wolfSSL 7:481bce714567 99 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[10], 14, k0);
wolfSSL 7:481bce714567 100 Subround(F, e1, a1, b1, c1, d1, ripemd->buffer[11], 15, k0);
wolfSSL 7:481bce714567 101 Subround(F, d1, e1, a1, b1, c1, ripemd->buffer[12], 6, k0);
wolfSSL 7:481bce714567 102 Subround(F, c1, d1, e1, a1, b1, ripemd->buffer[13], 7, k0);
wolfSSL 7:481bce714567 103 Subround(F, b1, c1, d1, e1, a1, ripemd->buffer[14], 9, k0);
wolfSSL 7:481bce714567 104 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[15], 8, k0);
wolfSSL 7:481bce714567 105
wolfSSL 7:481bce714567 106 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 7], 7, k1);
wolfSSL 7:481bce714567 107 Subround(G, d1, e1, a1, b1, c1, ripemd->buffer[ 4], 6, k1);
wolfSSL 7:481bce714567 108 Subround(G, c1, d1, e1, a1, b1, ripemd->buffer[13], 8, k1);
wolfSSL 7:481bce714567 109 Subround(G, b1, c1, d1, e1, a1, ripemd->buffer[ 1], 13, k1);
wolfSSL 7:481bce714567 110 Subround(G, a1, b1, c1, d1, e1, ripemd->buffer[10], 11, k1);
wolfSSL 7:481bce714567 111 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 6], 9, k1);
wolfSSL 7:481bce714567 112 Subround(G, d1, e1, a1, b1, c1, ripemd->buffer[15], 7, k1);
wolfSSL 7:481bce714567 113 Subround(G, c1, d1, e1, a1, b1, ripemd->buffer[ 3], 15, k1);
wolfSSL 7:481bce714567 114 Subround(G, b1, c1, d1, e1, a1, ripemd->buffer[12], 7, k1);
wolfSSL 7:481bce714567 115 Subround(G, a1, b1, c1, d1, e1, ripemd->buffer[ 0], 12, k1);
wolfSSL 7:481bce714567 116 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 9], 15, k1);
wolfSSL 7:481bce714567 117 Subround(G, d1, e1, a1, b1, c1, ripemd->buffer[ 5], 9, k1);
wolfSSL 7:481bce714567 118 Subround(G, c1, d1, e1, a1, b1, ripemd->buffer[ 2], 11, k1);
wolfSSL 7:481bce714567 119 Subround(G, b1, c1, d1, e1, a1, ripemd->buffer[14], 7, k1);
wolfSSL 7:481bce714567 120 Subround(G, a1, b1, c1, d1, e1, ripemd->buffer[11], 13, k1);
wolfSSL 7:481bce714567 121 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 8], 12, k1);
wolfSSL 7:481bce714567 122
wolfSSL 7:481bce714567 123 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[ 3], 11, k2);
wolfSSL 7:481bce714567 124 Subround(H, c1, d1, e1, a1, b1, ripemd->buffer[10], 13, k2);
wolfSSL 7:481bce714567 125 Subround(H, b1, c1, d1, e1, a1, ripemd->buffer[14], 6, k2);
wolfSSL 7:481bce714567 126 Subround(H, a1, b1, c1, d1, e1, ripemd->buffer[ 4], 7, k2);
wolfSSL 7:481bce714567 127 Subround(H, e1, a1, b1, c1, d1, ripemd->buffer[ 9], 14, k2);
wolfSSL 7:481bce714567 128 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[15], 9, k2);
wolfSSL 7:481bce714567 129 Subround(H, c1, d1, e1, a1, b1, ripemd->buffer[ 8], 13, k2);
wolfSSL 7:481bce714567 130 Subround(H, b1, c1, d1, e1, a1, ripemd->buffer[ 1], 15, k2);
wolfSSL 7:481bce714567 131 Subround(H, a1, b1, c1, d1, e1, ripemd->buffer[ 2], 14, k2);
wolfSSL 7:481bce714567 132 Subround(H, e1, a1, b1, c1, d1, ripemd->buffer[ 7], 8, k2);
wolfSSL 7:481bce714567 133 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[ 0], 13, k2);
wolfSSL 7:481bce714567 134 Subround(H, c1, d1, e1, a1, b1, ripemd->buffer[ 6], 6, k2);
wolfSSL 7:481bce714567 135 Subround(H, b1, c1, d1, e1, a1, ripemd->buffer[13], 5, k2);
wolfSSL 7:481bce714567 136 Subround(H, a1, b1, c1, d1, e1, ripemd->buffer[11], 12, k2);
wolfSSL 7:481bce714567 137 Subround(H, e1, a1, b1, c1, d1, ripemd->buffer[ 5], 7, k2);
wolfSSL 7:481bce714567 138 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[12], 5, k2);
wolfSSL 7:481bce714567 139
wolfSSL 7:481bce714567 140 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 1], 11, k3);
wolfSSL 7:481bce714567 141 Subround(I, b1, c1, d1, e1, a1, ripemd->buffer[ 9], 12, k3);
wolfSSL 7:481bce714567 142 Subround(I, a1, b1, c1, d1, e1, ripemd->buffer[11], 14, k3);
wolfSSL 7:481bce714567 143 Subround(I, e1, a1, b1, c1, d1, ripemd->buffer[10], 15, k3);
wolfSSL 7:481bce714567 144 Subround(I, d1, e1, a1, b1, c1, ripemd->buffer[ 0], 14, k3);
wolfSSL 7:481bce714567 145 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 8], 15, k3);
wolfSSL 7:481bce714567 146 Subround(I, b1, c1, d1, e1, a1, ripemd->buffer[12], 9, k3);
wolfSSL 7:481bce714567 147 Subround(I, a1, b1, c1, d1, e1, ripemd->buffer[ 4], 8, k3);
wolfSSL 7:481bce714567 148 Subround(I, e1, a1, b1, c1, d1, ripemd->buffer[13], 9, k3);
wolfSSL 7:481bce714567 149 Subround(I, d1, e1, a1, b1, c1, ripemd->buffer[ 3], 14, k3);
wolfSSL 7:481bce714567 150 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 7], 5, k3);
wolfSSL 7:481bce714567 151 Subround(I, b1, c1, d1, e1, a1, ripemd->buffer[15], 6, k3);
wolfSSL 7:481bce714567 152 Subround(I, a1, b1, c1, d1, e1, ripemd->buffer[14], 8, k3);
wolfSSL 7:481bce714567 153 Subround(I, e1, a1, b1, c1, d1, ripemd->buffer[ 5], 6, k3);
wolfSSL 7:481bce714567 154 Subround(I, d1, e1, a1, b1, c1, ripemd->buffer[ 6], 5, k3);
wolfSSL 7:481bce714567 155 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 2], 12, k3);
wolfSSL 7:481bce714567 156
wolfSSL 7:481bce714567 157 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[ 4], 9, k4);
wolfSSL 7:481bce714567 158 Subround(J, a1, b1, c1, d1, e1, ripemd->buffer[ 0], 15, k4);
wolfSSL 7:481bce714567 159 Subround(J, e1, a1, b1, c1, d1, ripemd->buffer[ 5], 5, k4);
wolfSSL 7:481bce714567 160 Subround(J, d1, e1, a1, b1, c1, ripemd->buffer[ 9], 11, k4);
wolfSSL 7:481bce714567 161 Subround(J, c1, d1, e1, a1, b1, ripemd->buffer[ 7], 6, k4);
wolfSSL 7:481bce714567 162 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[12], 8, k4);
wolfSSL 7:481bce714567 163 Subround(J, a1, b1, c1, d1, e1, ripemd->buffer[ 2], 13, k4);
wolfSSL 7:481bce714567 164 Subround(J, e1, a1, b1, c1, d1, ripemd->buffer[10], 12, k4);
wolfSSL 7:481bce714567 165 Subround(J, d1, e1, a1, b1, c1, ripemd->buffer[14], 5, k4);
wolfSSL 7:481bce714567 166 Subround(J, c1, d1, e1, a1, b1, ripemd->buffer[ 1], 12, k4);
wolfSSL 7:481bce714567 167 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[ 3], 13, k4);
wolfSSL 7:481bce714567 168 Subround(J, a1, b1, c1, d1, e1, ripemd->buffer[ 8], 14, k4);
wolfSSL 7:481bce714567 169 Subround(J, e1, a1, b1, c1, d1, ripemd->buffer[11], 11, k4);
wolfSSL 7:481bce714567 170 Subround(J, d1, e1, a1, b1, c1, ripemd->buffer[ 6], 8, k4);
wolfSSL 7:481bce714567 171 Subround(J, c1, d1, e1, a1, b1, ripemd->buffer[15], 5, k4);
wolfSSL 7:481bce714567 172 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[13], 6, k4);
wolfSSL 7:481bce714567 173
wolfSSL 7:481bce714567 174 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[ 5], 8, k5);
wolfSSL 7:481bce714567 175 Subround(J, e2, a2, b2, c2, d2, ripemd->buffer[14], 9, k5);
wolfSSL 7:481bce714567 176 Subround(J, d2, e2, a2, b2, c2, ripemd->buffer[ 7], 9, k5);
wolfSSL 7:481bce714567 177 Subround(J, c2, d2, e2, a2, b2, ripemd->buffer[ 0], 11, k5);
wolfSSL 7:481bce714567 178 Subround(J, b2, c2, d2, e2, a2, ripemd->buffer[ 9], 13, k5);
wolfSSL 7:481bce714567 179 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[ 2], 15, k5);
wolfSSL 7:481bce714567 180 Subround(J, e2, a2, b2, c2, d2, ripemd->buffer[11], 15, k5);
wolfSSL 7:481bce714567 181 Subround(J, d2, e2, a2, b2, c2, ripemd->buffer[ 4], 5, k5);
wolfSSL 7:481bce714567 182 Subround(J, c2, d2, e2, a2, b2, ripemd->buffer[13], 7, k5);
wolfSSL 7:481bce714567 183 Subround(J, b2, c2, d2, e2, a2, ripemd->buffer[ 6], 7, k5);
wolfSSL 7:481bce714567 184 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[15], 8, k5);
wolfSSL 7:481bce714567 185 Subround(J, e2, a2, b2, c2, d2, ripemd->buffer[ 8], 11, k5);
wolfSSL 7:481bce714567 186 Subround(J, d2, e2, a2, b2, c2, ripemd->buffer[ 1], 14, k5);
wolfSSL 7:481bce714567 187 Subround(J, c2, d2, e2, a2, b2, ripemd->buffer[10], 14, k5);
wolfSSL 7:481bce714567 188 Subround(J, b2, c2, d2, e2, a2, ripemd->buffer[ 3], 12, k5);
wolfSSL 7:481bce714567 189 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[12], 6, k5);
wolfSSL 7:481bce714567 190
wolfSSL 7:481bce714567 191 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[ 6], 9, k6);
wolfSSL 7:481bce714567 192 Subround(I, d2, e2, a2, b2, c2, ripemd->buffer[11], 13, k6);
wolfSSL 7:481bce714567 193 Subround(I, c2, d2, e2, a2, b2, ripemd->buffer[ 3], 15, k6);
wolfSSL 7:481bce714567 194 Subround(I, b2, c2, d2, e2, a2, ripemd->buffer[ 7], 7, k6);
wolfSSL 7:481bce714567 195 Subround(I, a2, b2, c2, d2, e2, ripemd->buffer[ 0], 12, k6);
wolfSSL 7:481bce714567 196 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[13], 8, k6);
wolfSSL 7:481bce714567 197 Subround(I, d2, e2, a2, b2, c2, ripemd->buffer[ 5], 9, k6);
wolfSSL 7:481bce714567 198 Subround(I, c2, d2, e2, a2, b2, ripemd->buffer[10], 11, k6);
wolfSSL 7:481bce714567 199 Subround(I, b2, c2, d2, e2, a2, ripemd->buffer[14], 7, k6);
wolfSSL 7:481bce714567 200 Subround(I, a2, b2, c2, d2, e2, ripemd->buffer[15], 7, k6);
wolfSSL 7:481bce714567 201 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[ 8], 12, k6);
wolfSSL 7:481bce714567 202 Subround(I, d2, e2, a2, b2, c2, ripemd->buffer[12], 7, k6);
wolfSSL 7:481bce714567 203 Subround(I, c2, d2, e2, a2, b2, ripemd->buffer[ 4], 6, k6);
wolfSSL 7:481bce714567 204 Subround(I, b2, c2, d2, e2, a2, ripemd->buffer[ 9], 15, k6);
wolfSSL 7:481bce714567 205 Subround(I, a2, b2, c2, d2, e2, ripemd->buffer[ 1], 13, k6);
wolfSSL 7:481bce714567 206 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[ 2], 11, k6);
wolfSSL 7:481bce714567 207
wolfSSL 7:481bce714567 208 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[15], 9, k7);
wolfSSL 7:481bce714567 209 Subround(H, c2, d2, e2, a2, b2, ripemd->buffer[ 5], 7, k7);
wolfSSL 7:481bce714567 210 Subround(H, b2, c2, d2, e2, a2, ripemd->buffer[ 1], 15, k7);
wolfSSL 7:481bce714567 211 Subround(H, a2, b2, c2, d2, e2, ripemd->buffer[ 3], 11, k7);
wolfSSL 7:481bce714567 212 Subround(H, e2, a2, b2, c2, d2, ripemd->buffer[ 7], 8, k7);
wolfSSL 7:481bce714567 213 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[14], 6, k7);
wolfSSL 7:481bce714567 214 Subround(H, c2, d2, e2, a2, b2, ripemd->buffer[ 6], 6, k7);
wolfSSL 7:481bce714567 215 Subround(H, b2, c2, d2, e2, a2, ripemd->buffer[ 9], 14, k7);
wolfSSL 7:481bce714567 216 Subround(H, a2, b2, c2, d2, e2, ripemd->buffer[11], 12, k7);
wolfSSL 7:481bce714567 217 Subround(H, e2, a2, b2, c2, d2, ripemd->buffer[ 8], 13, k7);
wolfSSL 7:481bce714567 218 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[12], 5, k7);
wolfSSL 7:481bce714567 219 Subround(H, c2, d2, e2, a2, b2, ripemd->buffer[ 2], 14, k7);
wolfSSL 7:481bce714567 220 Subround(H, b2, c2, d2, e2, a2, ripemd->buffer[10], 13, k7);
wolfSSL 7:481bce714567 221 Subround(H, a2, b2, c2, d2, e2, ripemd->buffer[ 0], 13, k7);
wolfSSL 7:481bce714567 222 Subround(H, e2, a2, b2, c2, d2, ripemd->buffer[ 4], 7, k7);
wolfSSL 7:481bce714567 223 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[13], 5, k7);
wolfSSL 7:481bce714567 224
wolfSSL 7:481bce714567 225 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[ 8], 15, k8);
wolfSSL 7:481bce714567 226 Subround(G, b2, c2, d2, e2, a2, ripemd->buffer[ 6], 5, k8);
wolfSSL 7:481bce714567 227 Subround(G, a2, b2, c2, d2, e2, ripemd->buffer[ 4], 8, k8);
wolfSSL 7:481bce714567 228 Subround(G, e2, a2, b2, c2, d2, ripemd->buffer[ 1], 11, k8);
wolfSSL 7:481bce714567 229 Subround(G, d2, e2, a2, b2, c2, ripemd->buffer[ 3], 14, k8);
wolfSSL 7:481bce714567 230 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[11], 14, k8);
wolfSSL 7:481bce714567 231 Subround(G, b2, c2, d2, e2, a2, ripemd->buffer[15], 6, k8);
wolfSSL 7:481bce714567 232 Subround(G, a2, b2, c2, d2, e2, ripemd->buffer[ 0], 14, k8);
wolfSSL 7:481bce714567 233 Subround(G, e2, a2, b2, c2, d2, ripemd->buffer[ 5], 6, k8);
wolfSSL 7:481bce714567 234 Subround(G, d2, e2, a2, b2, c2, ripemd->buffer[12], 9, k8);
wolfSSL 7:481bce714567 235 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[ 2], 12, k8);
wolfSSL 7:481bce714567 236 Subround(G, b2, c2, d2, e2, a2, ripemd->buffer[13], 9, k8);
wolfSSL 7:481bce714567 237 Subround(G, a2, b2, c2, d2, e2, ripemd->buffer[ 9], 12, k8);
wolfSSL 7:481bce714567 238 Subround(G, e2, a2, b2, c2, d2, ripemd->buffer[ 7], 5, k8);
wolfSSL 7:481bce714567 239 Subround(G, d2, e2, a2, b2, c2, ripemd->buffer[10], 15, k8);
wolfSSL 7:481bce714567 240 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[14], 8, k8);
wolfSSL 7:481bce714567 241
wolfSSL 7:481bce714567 242 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[12], 8, k9);
wolfSSL 7:481bce714567 243 Subround(F, a2, b2, c2, d2, e2, ripemd->buffer[15], 5, k9);
wolfSSL 7:481bce714567 244 Subround(F, e2, a2, b2, c2, d2, ripemd->buffer[10], 12, k9);
wolfSSL 7:481bce714567 245 Subround(F, d2, e2, a2, b2, c2, ripemd->buffer[ 4], 9, k9);
wolfSSL 7:481bce714567 246 Subround(F, c2, d2, e2, a2, b2, ripemd->buffer[ 1], 12, k9);
wolfSSL 7:481bce714567 247 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[ 5], 5, k9);
wolfSSL 7:481bce714567 248 Subround(F, a2, b2, c2, d2, e2, ripemd->buffer[ 8], 14, k9);
wolfSSL 7:481bce714567 249 Subround(F, e2, a2, b2, c2, d2, ripemd->buffer[ 7], 6, k9);
wolfSSL 7:481bce714567 250 Subround(F, d2, e2, a2, b2, c2, ripemd->buffer[ 6], 8, k9);
wolfSSL 7:481bce714567 251 Subround(F, c2, d2, e2, a2, b2, ripemd->buffer[ 2], 13, k9);
wolfSSL 7:481bce714567 252 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[13], 6, k9);
wolfSSL 7:481bce714567 253 Subround(F, a2, b2, c2, d2, e2, ripemd->buffer[14], 5, k9);
wolfSSL 7:481bce714567 254 Subround(F, e2, a2, b2, c2, d2, ripemd->buffer[ 0], 15, k9);
wolfSSL 7:481bce714567 255 Subround(F, d2, e2, a2, b2, c2, ripemd->buffer[ 3], 13, k9);
wolfSSL 7:481bce714567 256 Subround(F, c2, d2, e2, a2, b2, ripemd->buffer[ 9], 11, k9);
wolfSSL 7:481bce714567 257 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[11], 11, k9);
wolfSSL 7:481bce714567 258
wolfSSL 7:481bce714567 259 c1 = ripemd->digest[1] + c1 + d2;
wolfSSL 7:481bce714567 260 ripemd->digest[1] = ripemd->digest[2] + d1 + e2;
wolfSSL 7:481bce714567 261 ripemd->digest[2] = ripemd->digest[3] + e1 + a2;
wolfSSL 7:481bce714567 262 ripemd->digest[3] = ripemd->digest[4] + a1 + b2;
wolfSSL 7:481bce714567 263 ripemd->digest[4] = ripemd->digest[0] + b1 + c2;
wolfSSL 7:481bce714567 264 ripemd->digest[0] = c1;
wolfSSL 7:481bce714567 265 }
wolfSSL 7:481bce714567 266
wolfSSL 7:481bce714567 267
wolfSSL 7:481bce714567 268 static INLINE void AddLength(RipeMd* ripemd, word32 len)
wolfSSL 7:481bce714567 269 {
wolfSSL 7:481bce714567 270 word32 tmp = ripemd->loLen;
wolfSSL 7:481bce714567 271 if ( (ripemd->loLen += len) < tmp)
wolfSSL 7:481bce714567 272 ripemd->hiLen++; /* carry low to high */
wolfSSL 7:481bce714567 273 }
wolfSSL 7:481bce714567 274
wolfSSL 7:481bce714567 275
wolfSSL 7:481bce714567 276 void wc_RipeMdUpdate(RipeMd* ripemd, const byte* data, word32 len)
wolfSSL 7:481bce714567 277 {
wolfSSL 7:481bce714567 278 /* do block size increments */
wolfSSL 7:481bce714567 279 byte* local = (byte*)ripemd->buffer;
wolfSSL 7:481bce714567 280
wolfSSL 7:481bce714567 281 while (len) {
wolfSSL 7:481bce714567 282 word32 add = min(len, RIPEMD_BLOCK_SIZE - ripemd->buffLen);
wolfSSL 7:481bce714567 283 XMEMCPY(&local[ripemd->buffLen], data, add);
wolfSSL 7:481bce714567 284
wolfSSL 7:481bce714567 285 ripemd->buffLen += add;
wolfSSL 7:481bce714567 286 data += add;
wolfSSL 7:481bce714567 287 len -= add;
wolfSSL 7:481bce714567 288
wolfSSL 7:481bce714567 289 if (ripemd->buffLen == RIPEMD_BLOCK_SIZE) {
wolfSSL 7:481bce714567 290 #ifdef BIG_ENDIAN_ORDER
wolfSSL 7:481bce714567 291 ByteReverseWords(ripemd->buffer, ripemd->buffer,
wolfSSL 7:481bce714567 292 RIPEMD_BLOCK_SIZE);
wolfSSL 7:481bce714567 293 #endif
wolfSSL 7:481bce714567 294 Transform(ripemd);
wolfSSL 7:481bce714567 295 AddLength(ripemd, RIPEMD_BLOCK_SIZE);
wolfSSL 7:481bce714567 296 ripemd->buffLen = 0;
wolfSSL 7:481bce714567 297 }
wolfSSL 7:481bce714567 298 }
wolfSSL 7:481bce714567 299 }
wolfSSL 7:481bce714567 300
wolfSSL 7:481bce714567 301
wolfSSL 7:481bce714567 302 void wc_RipeMdFinal(RipeMd* ripemd, byte* hash)
wolfSSL 7:481bce714567 303 {
wolfSSL 7:481bce714567 304 byte* local = (byte*)ripemd->buffer;
wolfSSL 7:481bce714567 305
wolfSSL 7:481bce714567 306 AddLength(ripemd, ripemd->buffLen); /* before adding pads */
wolfSSL 7:481bce714567 307
wolfSSL 7:481bce714567 308 local[ripemd->buffLen++] = 0x80; /* add 1 */
wolfSSL 7:481bce714567 309
wolfSSL 7:481bce714567 310 /* pad with zeros */
wolfSSL 7:481bce714567 311 if (ripemd->buffLen > RIPEMD_PAD_SIZE) {
wolfSSL 7:481bce714567 312 XMEMSET(&local[ripemd->buffLen], 0, RIPEMD_BLOCK_SIZE - ripemd->buffLen);
wolfSSL 7:481bce714567 313 ripemd->buffLen += RIPEMD_BLOCK_SIZE - ripemd->buffLen;
wolfSSL 7:481bce714567 314
wolfSSL 7:481bce714567 315 #ifdef BIG_ENDIAN_ORDER
wolfSSL 7:481bce714567 316 ByteReverseWords(ripemd->buffer, ripemd->buffer, RIPEMD_BLOCK_SIZE);
wolfSSL 7:481bce714567 317 #endif
wolfSSL 7:481bce714567 318 Transform(ripemd);
wolfSSL 7:481bce714567 319 ripemd->buffLen = 0;
wolfSSL 7:481bce714567 320 }
wolfSSL 7:481bce714567 321 XMEMSET(&local[ripemd->buffLen], 0, RIPEMD_PAD_SIZE - ripemd->buffLen);
wolfSSL 7:481bce714567 322
wolfSSL 7:481bce714567 323 /* put lengths in bits */
wolfSSL 7:481bce714567 324 ripemd->loLen = ripemd->loLen << 3;
wolfSSL 7:481bce714567 325 ripemd->hiLen = (ripemd->loLen >> (8*sizeof(ripemd->loLen) - 3)) +
wolfSSL 7:481bce714567 326 (ripemd->hiLen << 3);
wolfSSL 7:481bce714567 327
wolfSSL 7:481bce714567 328 /* store lengths */
wolfSSL 7:481bce714567 329 #ifdef BIG_ENDIAN_ORDER
wolfSSL 7:481bce714567 330 ByteReverseWords(ripemd->buffer, ripemd->buffer, RIPEMD_BLOCK_SIZE);
wolfSSL 7:481bce714567 331 #endif
wolfSSL 7:481bce714567 332 /* ! length ordering dependent on digest endian type ! */
wolfSSL 7:481bce714567 333 XMEMCPY(&local[RIPEMD_PAD_SIZE], &ripemd->loLen, sizeof(word32));
wolfSSL 7:481bce714567 334 XMEMCPY(&local[RIPEMD_PAD_SIZE + sizeof(word32)], &ripemd->hiLen,
wolfSSL 7:481bce714567 335 sizeof(word32));
wolfSSL 7:481bce714567 336
wolfSSL 7:481bce714567 337 Transform(ripemd);
wolfSSL 7:481bce714567 338 #ifdef BIG_ENDIAN_ORDER
wolfSSL 7:481bce714567 339 ByteReverseWords(ripemd->digest, ripemd->digest, RIPEMD_DIGEST_SIZE);
wolfSSL 7:481bce714567 340 #endif
wolfSSL 7:481bce714567 341 XMEMCPY(hash, ripemd->digest, RIPEMD_DIGEST_SIZE);
wolfSSL 7:481bce714567 342
wolfSSL 7:481bce714567 343 wc_InitRipeMd(ripemd); /* reset state */
wolfSSL 7:481bce714567 344 }
wolfSSL 7:481bce714567 345
wolfSSL 7:481bce714567 346
wolfSSL 7:481bce714567 347 #endif /* WOLFSSL_RIPEMD */
wolfSSL 7:481bce714567 348