wolf SSL / wolfSSL-TLS13-Beta

wolfSSL 3.11.1 for TLS1.3 beta

Fork of wolfSSL by wolf SSL

wolfcrypt/src/ripemd.c@13:80fb167dafdf, 2017-05-30 (annotated)

Committer:
wolfSSL
Date:
Tue May 30 06:16:19 2017 +0000
Revision:
13:80fb167dafdf
Parent:
11:cee25a834751 
wolfSSL 3.11.1: TLS1.3 Beta

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 11:cee25a834751 1 /* ripemd.c
wolfSSL 11:cee25a834751 2 *
wolfSSL 11:cee25a834751 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 11:cee25a834751 4 *
wolfSSL 11:cee25a834751 5 * This file is part of wolfSSL.
wolfSSL 11:cee25a834751 6 *
wolfSSL 11:cee25a834751 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 11:cee25a834751 8 * it under the terms of the GNU General Public License as published by
wolfSSL 11:cee25a834751 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 11:cee25a834751 10 * (at your option) any later version.
wolfSSL 11:cee25a834751 11 *
wolfSSL 11:cee25a834751 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 11:cee25a834751 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 11:cee25a834751 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 11:cee25a834751 15 * GNU General Public License for more details.
wolfSSL 11:cee25a834751 16 *
wolfSSL 11:cee25a834751 17 * You should have received a copy of the GNU General Public License
wolfSSL 11:cee25a834751 18 * along with this program; if not, write to the Free Software
wolfSSL 11:cee25a834751 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 11:cee25a834751 20 */
wolfSSL 11:cee25a834751 21
wolfSSL 11:cee25a834751 22
wolfSSL 11:cee25a834751 23
wolfSSL 11:cee25a834751 24 #ifdef HAVE_CONFIG_H
wolfSSL 11:cee25a834751 25 #include <config.h>
wolfSSL 11:cee25a834751 26 #endif
wolfSSL 11:cee25a834751 27
wolfSSL 11:cee25a834751 28 #include <wolfssl/wolfcrypt/settings.h>
wolfSSL 11:cee25a834751 29
wolfSSL 11:cee25a834751 30 #ifdef WOLFSSL_RIPEMD
wolfSSL 11:cee25a834751 31
wolfSSL 11:cee25a834751 32 #include <wolfssl/wolfcrypt/ripemd.h>
wolfSSL 11:cee25a834751 33 #ifdef NO_INLINE
wolfSSL 11:cee25a834751 34 #include <wolfssl/wolfcrypt/misc.h>
wolfSSL 11:cee25a834751 35 #else
wolfSSL 11:cee25a834751 36 #define WOLFSSL_MISC_INCLUDED
wolfSSL 11:cee25a834751 37 #include <wolfcrypt/src/misc.c>
wolfSSL 11:cee25a834751 38 #endif
wolfSSL 11:cee25a834751 39
wolfSSL 11:cee25a834751 40
wolfSSL 11:cee25a834751 41
wolfSSL 11:cee25a834751 42 void wc_InitRipeMd(RipeMd* ripemd)
wolfSSL 11:cee25a834751 43 {
wolfSSL 11:cee25a834751 44 ripemd->digest[0] = 0x67452301L;
wolfSSL 11:cee25a834751 45 ripemd->digest[1] = 0xEFCDAB89L;
wolfSSL 11:cee25a834751 46 ripemd->digest[2] = 0x98BADCFEL;
wolfSSL 11:cee25a834751 47 ripemd->digest[3] = 0x10325476L;
wolfSSL 11:cee25a834751 48 ripemd->digest[4] = 0xC3D2E1F0L;
wolfSSL 11:cee25a834751 49
wolfSSL 11:cee25a834751 50 ripemd->buffLen = 0;
wolfSSL 11:cee25a834751 51 ripemd->loLen = 0;
wolfSSL 11:cee25a834751 52 ripemd->hiLen = 0;
wolfSSL 11:cee25a834751 53 }
wolfSSL 11:cee25a834751 54
wolfSSL 11:cee25a834751 55
wolfSSL 11:cee25a834751 56 /* for all */
wolfSSL 11:cee25a834751 57 #define F(x, y, z) (x ^ y ^ z)
wolfSSL 11:cee25a834751 58 #define G(x, y, z) (z ^ (x & (y^z)))
wolfSSL 11:cee25a834751 59 #define H(x, y, z) (z ^ (x | ~y))
wolfSSL 11:cee25a834751 60 #define I(x, y, z) (y ^ (z & (x^y)))
wolfSSL 11:cee25a834751 61 #define J(x, y, z) (x ^ (y | ~z))
wolfSSL 11:cee25a834751 62
wolfSSL 11:cee25a834751 63 #define k0 0
wolfSSL 11:cee25a834751 64 #define k1 0x5a827999
wolfSSL 11:cee25a834751 65 #define k2 0x6ed9eba1
wolfSSL 11:cee25a834751 66 #define k3 0x8f1bbcdc
wolfSSL 11:cee25a834751 67 #define k4 0xa953fd4e
wolfSSL 11:cee25a834751 68 #define k5 0x50a28be6
wolfSSL 11:cee25a834751 69 #define k6 0x5c4dd124
wolfSSL 11:cee25a834751 70 #define k7 0x6d703ef3
wolfSSL 11:cee25a834751 71 #define k8 0x7a6d76e9
wolfSSL 11:cee25a834751 72 #define k9 0
wolfSSL 11:cee25a834751 73
wolfSSL 11:cee25a834751 74 /* for 160 and 320 */
wolfSSL 11:cee25a834751 75 #define Subround(f, a, b, c, d, e, x, s, k) \
wolfSSL 11:cee25a834751 76 a += f(b, c, d) + x + k;\
wolfSSL 11:cee25a834751 77 a = rotlFixed((word32)a, s) + e;\
wolfSSL 11:cee25a834751 78 c = rotlFixed((word32)c, 10U)
wolfSSL 11:cee25a834751 79
wolfSSL 11:cee25a834751 80 static void Transform(RipeMd* ripemd)
wolfSSL 11:cee25a834751 81 {
wolfSSL 11:cee25a834751 82 word32 a1, b1, c1, d1, e1, a2, b2, c2, d2, e2;
wolfSSL 11:cee25a834751 83 a1 = a2 = ripemd->digest[0];
wolfSSL 11:cee25a834751 84 b1 = b2 = ripemd->digest[1];
wolfSSL 11:cee25a834751 85 c1 = c2 = ripemd->digest[2];
wolfSSL 11:cee25a834751 86 d1 = d2 = ripemd->digest[3];
wolfSSL 11:cee25a834751 87 e1 = e2 = ripemd->digest[4];
wolfSSL 11:cee25a834751 88
wolfSSL 11:cee25a834751 89 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[ 0], 11, k0);
wolfSSL 11:cee25a834751 90 Subround(F, e1, a1, b1, c1, d1, ripemd->buffer[ 1], 14, k0);
wolfSSL 11:cee25a834751 91 Subround(F, d1, e1, a1, b1, c1, ripemd->buffer[ 2], 15, k0);
wolfSSL 11:cee25a834751 92 Subround(F, c1, d1, e1, a1, b1, ripemd->buffer[ 3], 12, k0);
wolfSSL 11:cee25a834751 93 Subround(F, b1, c1, d1, e1, a1, ripemd->buffer[ 4], 5, k0);
wolfSSL 11:cee25a834751 94 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[ 5], 8, k0);
wolfSSL 11:cee25a834751 95 Subround(F, e1, a1, b1, c1, d1, ripemd->buffer[ 6], 7, k0);
wolfSSL 11:cee25a834751 96 Subround(F, d1, e1, a1, b1, c1, ripemd->buffer[ 7], 9, k0);
wolfSSL 11:cee25a834751 97 Subround(F, c1, d1, e1, a1, b1, ripemd->buffer[ 8], 11, k0);
wolfSSL 11:cee25a834751 98 Subround(F, b1, c1, d1, e1, a1, ripemd->buffer[ 9], 13, k0);
wolfSSL 11:cee25a834751 99 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[10], 14, k0);
wolfSSL 11:cee25a834751 100 Subround(F, e1, a1, b1, c1, d1, ripemd->buffer[11], 15, k0);
wolfSSL 11:cee25a834751 101 Subround(F, d1, e1, a1, b1, c1, ripemd->buffer[12], 6, k0);
wolfSSL 11:cee25a834751 102 Subround(F, c1, d1, e1, a1, b1, ripemd->buffer[13], 7, k0);
wolfSSL 11:cee25a834751 103 Subround(F, b1, c1, d1, e1, a1, ripemd->buffer[14], 9, k0);
wolfSSL 11:cee25a834751 104 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[15], 8, k0);
wolfSSL 11:cee25a834751 105
wolfSSL 11:cee25a834751 106 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 7], 7, k1);
wolfSSL 11:cee25a834751 107 Subround(G, d1, e1, a1, b1, c1, ripemd->buffer[ 4], 6, k1);
wolfSSL 11:cee25a834751 108 Subround(G, c1, d1, e1, a1, b1, ripemd->buffer[13], 8, k1);
wolfSSL 11:cee25a834751 109 Subround(G, b1, c1, d1, e1, a1, ripemd->buffer[ 1], 13, k1);
wolfSSL 11:cee25a834751 110 Subround(G, a1, b1, c1, d1, e1, ripemd->buffer[10], 11, k1);
wolfSSL 11:cee25a834751 111 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 6], 9, k1);
wolfSSL 11:cee25a834751 112 Subround(G, d1, e1, a1, b1, c1, ripemd->buffer[15], 7, k1);
wolfSSL 11:cee25a834751 113 Subround(G, c1, d1, e1, a1, b1, ripemd->buffer[ 3], 15, k1);
wolfSSL 11:cee25a834751 114 Subround(G, b1, c1, d1, e1, a1, ripemd->buffer[12], 7, k1);
wolfSSL 11:cee25a834751 115 Subround(G, a1, b1, c1, d1, e1, ripemd->buffer[ 0], 12, k1);
wolfSSL 11:cee25a834751 116 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 9], 15, k1);
wolfSSL 11:cee25a834751 117 Subround(G, d1, e1, a1, b1, c1, ripemd->buffer[ 5], 9, k1);
wolfSSL 11:cee25a834751 118 Subround(G, c1, d1, e1, a1, b1, ripemd->buffer[ 2], 11, k1);
wolfSSL 11:cee25a834751 119 Subround(G, b1, c1, d1, e1, a1, ripemd->buffer[14], 7, k1);
wolfSSL 11:cee25a834751 120 Subround(G, a1, b1, c1, d1, e1, ripemd->buffer[11], 13, k1);
wolfSSL 11:cee25a834751 121 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 8], 12, k1);
wolfSSL 11:cee25a834751 122
wolfSSL 11:cee25a834751 123 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[ 3], 11, k2);
wolfSSL 11:cee25a834751 124 Subround(H, c1, d1, e1, a1, b1, ripemd->buffer[10], 13, k2);
wolfSSL 11:cee25a834751 125 Subround(H, b1, c1, d1, e1, a1, ripemd->buffer[14], 6, k2);
wolfSSL 11:cee25a834751 126 Subround(H, a1, b1, c1, d1, e1, ripemd->buffer[ 4], 7, k2);
wolfSSL 11:cee25a834751 127 Subround(H, e1, a1, b1, c1, d1, ripemd->buffer[ 9], 14, k2);
wolfSSL 11:cee25a834751 128 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[15], 9, k2);
wolfSSL 11:cee25a834751 129 Subround(H, c1, d1, e1, a1, b1, ripemd->buffer[ 8], 13, k2);
wolfSSL 11:cee25a834751 130 Subround(H, b1, c1, d1, e1, a1, ripemd->buffer[ 1], 15, k2);
wolfSSL 11:cee25a834751 131 Subround(H, a1, b1, c1, d1, e1, ripemd->buffer[ 2], 14, k2);
wolfSSL 11:cee25a834751 132 Subround(H, e1, a1, b1, c1, d1, ripemd->buffer[ 7], 8, k2);
wolfSSL 11:cee25a834751 133 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[ 0], 13, k2);
wolfSSL 11:cee25a834751 134 Subround(H, c1, d1, e1, a1, b1, ripemd->buffer[ 6], 6, k2);
wolfSSL 11:cee25a834751 135 Subround(H, b1, c1, d1, e1, a1, ripemd->buffer[13], 5, k2);
wolfSSL 11:cee25a834751 136 Subround(H, a1, b1, c1, d1, e1, ripemd->buffer[11], 12, k2);
wolfSSL 11:cee25a834751 137 Subround(H, e1, a1, b1, c1, d1, ripemd->buffer[ 5], 7, k2);
wolfSSL 11:cee25a834751 138 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[12], 5, k2);
wolfSSL 11:cee25a834751 139
wolfSSL 11:cee25a834751 140 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 1], 11, k3);
wolfSSL 11:cee25a834751 141 Subround(I, b1, c1, d1, e1, a1, ripemd->buffer[ 9], 12, k3);
wolfSSL 11:cee25a834751 142 Subround(I, a1, b1, c1, d1, e1, ripemd->buffer[11], 14, k3);
wolfSSL 11:cee25a834751 143 Subround(I, e1, a1, b1, c1, d1, ripemd->buffer[10], 15, k3);
wolfSSL 11:cee25a834751 144 Subround(I, d1, e1, a1, b1, c1, ripemd->buffer[ 0], 14, k3);
wolfSSL 11:cee25a834751 145 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 8], 15, k3);
wolfSSL 11:cee25a834751 146 Subround(I, b1, c1, d1, e1, a1, ripemd->buffer[12], 9, k3);
wolfSSL 11:cee25a834751 147 Subround(I, a1, b1, c1, d1, e1, ripemd->buffer[ 4], 8, k3);
wolfSSL 11:cee25a834751 148 Subround(I, e1, a1, b1, c1, d1, ripemd->buffer[13], 9, k3);
wolfSSL 11:cee25a834751 149 Subround(I, d1, e1, a1, b1, c1, ripemd->buffer[ 3], 14, k3);
wolfSSL 11:cee25a834751 150 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 7], 5, k3);
wolfSSL 11:cee25a834751 151 Subround(I, b1, c1, d1, e1, a1, ripemd->buffer[15], 6, k3);
wolfSSL 11:cee25a834751 152 Subround(I, a1, b1, c1, d1, e1, ripemd->buffer[14], 8, k3);
wolfSSL 11:cee25a834751 153 Subround(I, e1, a1, b1, c1, d1, ripemd->buffer[ 5], 6, k3);
wolfSSL 11:cee25a834751 154 Subround(I, d1, e1, a1, b1, c1, ripemd->buffer[ 6], 5, k3);
wolfSSL 11:cee25a834751 155 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 2], 12, k3);
wolfSSL 11:cee25a834751 156
wolfSSL 11:cee25a834751 157 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[ 4], 9, k4);
wolfSSL 11:cee25a834751 158 Subround(J, a1, b1, c1, d1, e1, ripemd->buffer[ 0], 15, k4);
wolfSSL 11:cee25a834751 159 Subround(J, e1, a1, b1, c1, d1, ripemd->buffer[ 5], 5, k4);
wolfSSL 11:cee25a834751 160 Subround(J, d1, e1, a1, b1, c1, ripemd->buffer[ 9], 11, k4);
wolfSSL 11:cee25a834751 161 Subround(J, c1, d1, e1, a1, b1, ripemd->buffer[ 7], 6, k4);
wolfSSL 11:cee25a834751 162 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[12], 8, k4);
wolfSSL 11:cee25a834751 163 Subround(J, a1, b1, c1, d1, e1, ripemd->buffer[ 2], 13, k4);
wolfSSL 11:cee25a834751 164 Subround(J, e1, a1, b1, c1, d1, ripemd->buffer[10], 12, k4);
wolfSSL 11:cee25a834751 165 Subround(J, d1, e1, a1, b1, c1, ripemd->buffer[14], 5, k4);
wolfSSL 11:cee25a834751 166 Subround(J, c1, d1, e1, a1, b1, ripemd->buffer[ 1], 12, k4);
wolfSSL 11:cee25a834751 167 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[ 3], 13, k4);
wolfSSL 11:cee25a834751 168 Subround(J, a1, b1, c1, d1, e1, ripemd->buffer[ 8], 14, k4);
wolfSSL 11:cee25a834751 169 Subround(J, e1, a1, b1, c1, d1, ripemd->buffer[11], 11, k4);
wolfSSL 11:cee25a834751 170 Subround(J, d1, e1, a1, b1, c1, ripemd->buffer[ 6], 8, k4);
wolfSSL 11:cee25a834751 171 Subround(J, c1, d1, e1, a1, b1, ripemd->buffer[15], 5, k4);
wolfSSL 11:cee25a834751 172 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[13], 6, k4);
wolfSSL 11:cee25a834751 173
wolfSSL 11:cee25a834751 174 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[ 5], 8, k5);
wolfSSL 11:cee25a834751 175 Subround(J, e2, a2, b2, c2, d2, ripemd->buffer[14], 9, k5);
wolfSSL 11:cee25a834751 176 Subround(J, d2, e2, a2, b2, c2, ripemd->buffer[ 7], 9, k5);
wolfSSL 11:cee25a834751 177 Subround(J, c2, d2, e2, a2, b2, ripemd->buffer[ 0], 11, k5);
wolfSSL 11:cee25a834751 178 Subround(J, b2, c2, d2, e2, a2, ripemd->buffer[ 9], 13, k5);
wolfSSL 11:cee25a834751 179 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[ 2], 15, k5);
wolfSSL 11:cee25a834751 180 Subround(J, e2, a2, b2, c2, d2, ripemd->buffer[11], 15, k5);
wolfSSL 11:cee25a834751 181 Subround(J, d2, e2, a2, b2, c2, ripemd->buffer[ 4], 5, k5);
wolfSSL 11:cee25a834751 182 Subround(J, c2, d2, e2, a2, b2, ripemd->buffer[13], 7, k5);
wolfSSL 11:cee25a834751 183 Subround(J, b2, c2, d2, e2, a2, ripemd->buffer[ 6], 7, k5);
wolfSSL 11:cee25a834751 184 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[15], 8, k5);
wolfSSL 11:cee25a834751 185 Subround(J, e2, a2, b2, c2, d2, ripemd->buffer[ 8], 11, k5);
wolfSSL 11:cee25a834751 186 Subround(J, d2, e2, a2, b2, c2, ripemd->buffer[ 1], 14, k5);
wolfSSL 11:cee25a834751 187 Subround(J, c2, d2, e2, a2, b2, ripemd->buffer[10], 14, k5);
wolfSSL 11:cee25a834751 188 Subround(J, b2, c2, d2, e2, a2, ripemd->buffer[ 3], 12, k5);
wolfSSL 11:cee25a834751 189 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[12], 6, k5);
wolfSSL 11:cee25a834751 190
wolfSSL 11:cee25a834751 191 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[ 6], 9, k6);
wolfSSL 11:cee25a834751 192 Subround(I, d2, e2, a2, b2, c2, ripemd->buffer[11], 13, k6);
wolfSSL 11:cee25a834751 193 Subround(I, c2, d2, e2, a2, b2, ripemd->buffer[ 3], 15, k6);
wolfSSL 11:cee25a834751 194 Subround(I, b2, c2, d2, e2, a2, ripemd->buffer[ 7], 7, k6);
wolfSSL 11:cee25a834751 195 Subround(I, a2, b2, c2, d2, e2, ripemd->buffer[ 0], 12, k6);
wolfSSL 11:cee25a834751 196 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[13], 8, k6);
wolfSSL 11:cee25a834751 197 Subround(I, d2, e2, a2, b2, c2, ripemd->buffer[ 5], 9, k6);
wolfSSL 11:cee25a834751 198 Subround(I, c2, d2, e2, a2, b2, ripemd->buffer[10], 11, k6);
wolfSSL 11:cee25a834751 199 Subround(I, b2, c2, d2, e2, a2, ripemd->buffer[14], 7, k6);
wolfSSL 11:cee25a834751 200 Subround(I, a2, b2, c2, d2, e2, ripemd->buffer[15], 7, k6);
wolfSSL 11:cee25a834751 201 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[ 8], 12, k6);
wolfSSL 11:cee25a834751 202 Subround(I, d2, e2, a2, b2, c2, ripemd->buffer[12], 7, k6);
wolfSSL 11:cee25a834751 203 Subround(I, c2, d2, e2, a2, b2, ripemd->buffer[ 4], 6, k6);
wolfSSL 11:cee25a834751 204 Subround(I, b2, c2, d2, e2, a2, ripemd->buffer[ 9], 15, k6);
wolfSSL 11:cee25a834751 205 Subround(I, a2, b2, c2, d2, e2, ripemd->buffer[ 1], 13, k6);
wolfSSL 11:cee25a834751 206 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[ 2], 11, k6);
wolfSSL 11:cee25a834751 207
wolfSSL 11:cee25a834751 208 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[15], 9, k7);
wolfSSL 11:cee25a834751 209 Subround(H, c2, d2, e2, a2, b2, ripemd->buffer[ 5], 7, k7);
wolfSSL 11:cee25a834751 210 Subround(H, b2, c2, d2, e2, a2, ripemd->buffer[ 1], 15, k7);
wolfSSL 11:cee25a834751 211 Subround(H, a2, b2, c2, d2, e2, ripemd->buffer[ 3], 11, k7);
wolfSSL 11:cee25a834751 212 Subround(H, e2, a2, b2, c2, d2, ripemd->buffer[ 7], 8, k7);
wolfSSL 11:cee25a834751 213 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[14], 6, k7);
wolfSSL 11:cee25a834751 214 Subround(H, c2, d2, e2, a2, b2, ripemd->buffer[ 6], 6, k7);
wolfSSL 11:cee25a834751 215 Subround(H, b2, c2, d2, e2, a2, ripemd->buffer[ 9], 14, k7);
wolfSSL 11:cee25a834751 216 Subround(H, a2, b2, c2, d2, e2, ripemd->buffer[11], 12, k7);
wolfSSL 11:cee25a834751 217 Subround(H, e2, a2, b2, c2, d2, ripemd->buffer[ 8], 13, k7);
wolfSSL 11:cee25a834751 218 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[12], 5, k7);
wolfSSL 11:cee25a834751 219 Subround(H, c2, d2, e2, a2, b2, ripemd->buffer[ 2], 14, k7);
wolfSSL 11:cee25a834751 220 Subround(H, b2, c2, d2, e2, a2, ripemd->buffer[10], 13, k7);
wolfSSL 11:cee25a834751 221 Subround(H, a2, b2, c2, d2, e2, ripemd->buffer[ 0], 13, k7);
wolfSSL 11:cee25a834751 222 Subround(H, e2, a2, b2, c2, d2, ripemd->buffer[ 4], 7, k7);
wolfSSL 11:cee25a834751 223 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[13], 5, k7);
wolfSSL 11:cee25a834751 224
wolfSSL 11:cee25a834751 225 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[ 8], 15, k8);
wolfSSL 11:cee25a834751 226 Subround(G, b2, c2, d2, e2, a2, ripemd->buffer[ 6], 5, k8);
wolfSSL 11:cee25a834751 227 Subround(G, a2, b2, c2, d2, e2, ripemd->buffer[ 4], 8, k8);
wolfSSL 11:cee25a834751 228 Subround(G, e2, a2, b2, c2, d2, ripemd->buffer[ 1], 11, k8);
wolfSSL 11:cee25a834751 229 Subround(G, d2, e2, a2, b2, c2, ripemd->buffer[ 3], 14, k8);
wolfSSL 11:cee25a834751 230 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[11], 14, k8);
wolfSSL 11:cee25a834751 231 Subround(G, b2, c2, d2, e2, a2, ripemd->buffer[15], 6, k8);
wolfSSL 11:cee25a834751 232 Subround(G, a2, b2, c2, d2, e2, ripemd->buffer[ 0], 14, k8);
wolfSSL 11:cee25a834751 233 Subround(G, e2, a2, b2, c2, d2, ripemd->buffer[ 5], 6, k8);
wolfSSL 11:cee25a834751 234 Subround(G, d2, e2, a2, b2, c2, ripemd->buffer[12], 9, k8);
wolfSSL 11:cee25a834751 235 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[ 2], 12, k8);
wolfSSL 11:cee25a834751 236 Subround(G, b2, c2, d2, e2, a2, ripemd->buffer[13], 9, k8);
wolfSSL 11:cee25a834751 237 Subround(G, a2, b2, c2, d2, e2, ripemd->buffer[ 9], 12, k8);
wolfSSL 11:cee25a834751 238 Subround(G, e2, a2, b2, c2, d2, ripemd->buffer[ 7], 5, k8);
wolfSSL 11:cee25a834751 239 Subround(G, d2, e2, a2, b2, c2, ripemd->buffer[10], 15, k8);
wolfSSL 11:cee25a834751 240 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[14], 8, k8);
wolfSSL 11:cee25a834751 241
wolfSSL 11:cee25a834751 242 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[12], 8, k9);
wolfSSL 11:cee25a834751 243 Subround(F, a2, b2, c2, d2, e2, ripemd->buffer[15], 5, k9);
wolfSSL 11:cee25a834751 244 Subround(F, e2, a2, b2, c2, d2, ripemd->buffer[10], 12, k9);
wolfSSL 11:cee25a834751 245 Subround(F, d2, e2, a2, b2, c2, ripemd->buffer[ 4], 9, k9);
wolfSSL 11:cee25a834751 246 Subround(F, c2, d2, e2, a2, b2, ripemd->buffer[ 1], 12, k9);
wolfSSL 11:cee25a834751 247 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[ 5], 5, k9);
wolfSSL 11:cee25a834751 248 Subround(F, a2, b2, c2, d2, e2, ripemd->buffer[ 8], 14, k9);
wolfSSL 11:cee25a834751 249 Subround(F, e2, a2, b2, c2, d2, ripemd->buffer[ 7], 6, k9);
wolfSSL 11:cee25a834751 250 Subround(F, d2, e2, a2, b2, c2, ripemd->buffer[ 6], 8, k9);
wolfSSL 11:cee25a834751 251 Subround(F, c2, d2, e2, a2, b2, ripemd->buffer[ 2], 13, k9);
wolfSSL 11:cee25a834751 252 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[13], 6, k9);
wolfSSL 11:cee25a834751 253 Subround(F, a2, b2, c2, d2, e2, ripemd->buffer[14], 5, k9);
wolfSSL 11:cee25a834751 254 Subround(F, e2, a2, b2, c2, d2, ripemd->buffer[ 0], 15, k9);
wolfSSL 11:cee25a834751 255 Subround(F, d2, e2, a2, b2, c2, ripemd->buffer[ 3], 13, k9);
wolfSSL 11:cee25a834751 256 Subround(F, c2, d2, e2, a2, b2, ripemd->buffer[ 9], 11, k9);
wolfSSL 11:cee25a834751 257 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[11], 11, k9);
wolfSSL 11:cee25a834751 258
wolfSSL 11:cee25a834751 259 c1 = ripemd->digest[1] + c1 + d2;
wolfSSL 11:cee25a834751 260 ripemd->digest[1] = ripemd->digest[2] + d1 + e2;
wolfSSL 11:cee25a834751 261 ripemd->digest[2] = ripemd->digest[3] + e1 + a2;
wolfSSL 11:cee25a834751 262 ripemd->digest[3] = ripemd->digest[4] + a1 + b2;
wolfSSL 11:cee25a834751 263 ripemd->digest[4] = ripemd->digest[0] + b1 + c2;
wolfSSL 11:cee25a834751 264 ripemd->digest[0] = c1;
wolfSSL 11:cee25a834751 265 }
wolfSSL 11:cee25a834751 266
wolfSSL 11:cee25a834751 267
wolfSSL 11:cee25a834751 268 static INLINE void AddLength(RipeMd* ripemd, word32 len)
wolfSSL 11:cee25a834751 269 {
wolfSSL 11:cee25a834751 270 word32 tmp = ripemd->loLen;
wolfSSL 11:cee25a834751 271 if ( (ripemd->loLen += len) < tmp)
wolfSSL 11:cee25a834751 272 ripemd->hiLen++; /* carry low to high */
wolfSSL 11:cee25a834751 273 }
wolfSSL 11:cee25a834751 274
wolfSSL 11:cee25a834751 275
wolfSSL 11:cee25a834751 276 void wc_RipeMdUpdate(RipeMd* ripemd, const byte* data, word32 len)
wolfSSL 11:cee25a834751 277 {
wolfSSL 11:cee25a834751 278 /* do block size increments */
wolfSSL 11:cee25a834751 279 byte* local = (byte*)ripemd->buffer;
wolfSSL 11:cee25a834751 280
wolfSSL 11:cee25a834751 281 while (len) {
wolfSSL 11:cee25a834751 282 word32 add = min(len, RIPEMD_BLOCK_SIZE - ripemd->buffLen);
wolfSSL 11:cee25a834751 283 XMEMCPY(&local[ripemd->buffLen], data, add);
wolfSSL 11:cee25a834751 284
wolfSSL 11:cee25a834751 285 ripemd->buffLen += add;
wolfSSL 11:cee25a834751 286 data += add;
wolfSSL 11:cee25a834751 287 len -= add;
wolfSSL 11:cee25a834751 288
wolfSSL 11:cee25a834751 289 if (ripemd->buffLen == RIPEMD_BLOCK_SIZE) {
wolfSSL 11:cee25a834751 290 #ifdef BIG_ENDIAN_ORDER
wolfSSL 11:cee25a834751 291 ByteReverseWords(ripemd->buffer, ripemd->buffer,
wolfSSL 11:cee25a834751 292 RIPEMD_BLOCK_SIZE);
wolfSSL 11:cee25a834751 293 #endif
wolfSSL 11:cee25a834751 294 Transform(ripemd);
wolfSSL 11:cee25a834751 295 AddLength(ripemd, RIPEMD_BLOCK_SIZE);
wolfSSL 11:cee25a834751 296 ripemd->buffLen = 0;
wolfSSL 11:cee25a834751 297 }
wolfSSL 11:cee25a834751 298 }
wolfSSL 11:cee25a834751 299 }
wolfSSL 11:cee25a834751 300
wolfSSL 11:cee25a834751 301
wolfSSL 11:cee25a834751 302 void wc_RipeMdFinal(RipeMd* ripemd, byte* hash)
wolfSSL 11:cee25a834751 303 {
wolfSSL 11:cee25a834751 304 byte* local = (byte*)ripemd->buffer;
wolfSSL 11:cee25a834751 305
wolfSSL 11:cee25a834751 306 AddLength(ripemd, ripemd->buffLen); /* before adding pads */
wolfSSL 11:cee25a834751 307
wolfSSL 11:cee25a834751 308 local[ripemd->buffLen++] = 0x80; /* add 1 */
wolfSSL 11:cee25a834751 309
wolfSSL 11:cee25a834751 310 /* pad with zeros */
wolfSSL 11:cee25a834751 311 if (ripemd->buffLen > RIPEMD_PAD_SIZE) {
wolfSSL 11:cee25a834751 312 XMEMSET(&local[ripemd->buffLen], 0, RIPEMD_BLOCK_SIZE - ripemd->buffLen);
wolfSSL 11:cee25a834751 313 ripemd->buffLen += RIPEMD_BLOCK_SIZE - ripemd->buffLen;
wolfSSL 11:cee25a834751 314
wolfSSL 11:cee25a834751 315 #ifdef BIG_ENDIAN_ORDER
wolfSSL 11:cee25a834751 316 ByteReverseWords(ripemd->buffer, ripemd->buffer, RIPEMD_BLOCK_SIZE);
wolfSSL 11:cee25a834751 317 #endif
wolfSSL 11:cee25a834751 318 Transform(ripemd);
wolfSSL 11:cee25a834751 319 ripemd->buffLen = 0;
wolfSSL 11:cee25a834751 320 }
wolfSSL 11:cee25a834751 321 XMEMSET(&local[ripemd->buffLen], 0, RIPEMD_PAD_SIZE - ripemd->buffLen);
wolfSSL 11:cee25a834751 322
wolfSSL 11:cee25a834751 323 /* put lengths in bits */
wolfSSL 11:cee25a834751 324 ripemd->loLen = ripemd->loLen << 3;
wolfSSL 11:cee25a834751 325 ripemd->hiLen = (ripemd->loLen >> (8*sizeof(ripemd->loLen) - 3)) +
wolfSSL 11:cee25a834751 326 (ripemd->hiLen << 3);
wolfSSL 11:cee25a834751 327
wolfSSL 11:cee25a834751 328 /* store lengths */
wolfSSL 11:cee25a834751 329 #ifdef BIG_ENDIAN_ORDER
wolfSSL 11:cee25a834751 330 ByteReverseWords(ripemd->buffer, ripemd->buffer, RIPEMD_BLOCK_SIZE);
wolfSSL 11:cee25a834751 331 #endif
wolfSSL 11:cee25a834751 332 /* ! length ordering dependent on digest endian type ! */
wolfSSL 11:cee25a834751 333 XMEMCPY(&local[RIPEMD_PAD_SIZE], &ripemd->loLen, sizeof(word32));
wolfSSL 11:cee25a834751 334 XMEMCPY(&local[RIPEMD_PAD_SIZE + sizeof(word32)], &ripemd->hiLen,
wolfSSL 11:cee25a834751 335 sizeof(word32));
wolfSSL 11:cee25a834751 336
wolfSSL 11:cee25a834751 337 Transform(ripemd);
wolfSSL 11:cee25a834751 338 #ifdef BIG_ENDIAN_ORDER
wolfSSL 11:cee25a834751 339 ByteReverseWords(ripemd->digest, ripemd->digest, RIPEMD_DIGEST_SIZE);
wolfSSL 11:cee25a834751 340 #endif
wolfSSL 11:cee25a834751 341 XMEMCPY(hash, ripemd->digest, RIPEMD_DIGEST_SIZE);
wolfSSL 11:cee25a834751 342
wolfSSL 11:cee25a834751 343 wc_InitRipeMd(ripemd); /* reset state */
wolfSSL 11:cee25a834751 344 }
wolfSSL 11:cee25a834751 345
wolfSSL 11:cee25a834751 346
wolfSSL 11:cee25a834751 347 #endif /* WOLFSSL_RIPEMD */
wolfSSL 11:cee25a834751 348