d 0773d / CyaSSL

Fork of CyaSSL for my specific settings

Dependents:   CyaSSL_Example

Fork of CyaSSL by wolf SSL

ctaocrypt/src/ripemd.c@0:1239e9b70ca2, 2014-07-12 (annotated)

Committer:
wolfSSL
Date:
Sat Jul 12 07:18:23 2014 +0000
Revision:
0:1239e9b70ca2
CyaSSL 3.0.0;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 0:1239e9b70ca2 1 /* ripemd.c
wolfSSL 0:1239e9b70ca2 2 *
wolfSSL 0:1239e9b70ca2 3 * Copyright (C) 2006-2014 wolfSSL Inc.
wolfSSL 0:1239e9b70ca2 4 *
wolfSSL 0:1239e9b70ca2 5 * This file is part of CyaSSL.
wolfSSL 0:1239e9b70ca2 6 *
wolfSSL 0:1239e9b70ca2 7 * CyaSSL is free software; you can redistribute it and/or modify
wolfSSL 0:1239e9b70ca2 8 * it under the terms of the GNU General Public License as published by
wolfSSL 0:1239e9b70ca2 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 0:1239e9b70ca2 10 * (at your option) any later version.
wolfSSL 0:1239e9b70ca2 11 *
wolfSSL 0:1239e9b70ca2 12 * CyaSSL is distributed in the hope that it will be useful,
wolfSSL 0:1239e9b70ca2 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 0:1239e9b70ca2 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 0:1239e9b70ca2 15 * GNU General Public License for more details.
wolfSSL 0:1239e9b70ca2 16 *
wolfSSL 0:1239e9b70ca2 17 * You should have received a copy of the GNU General Public License
wolfSSL 0:1239e9b70ca2 18 * along with this program; if not, write to the Free Software
wolfSSL 0:1239e9b70ca2 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
wolfSSL 0:1239e9b70ca2 20 */
wolfSSL 0:1239e9b70ca2 21
wolfSSL 0:1239e9b70ca2 22
wolfSSL 0:1239e9b70ca2 23 #ifdef HAVE_CONFIG_H
wolfSSL 0:1239e9b70ca2 24 #include <config.h>
wolfSSL 0:1239e9b70ca2 25 #endif
wolfSSL 0:1239e9b70ca2 26
wolfSSL 0:1239e9b70ca2 27 #include <cyassl/ctaocrypt/settings.h>
wolfSSL 0:1239e9b70ca2 28
wolfSSL 0:1239e9b70ca2 29 #ifdef CYASSL_RIPEMD
wolfSSL 0:1239e9b70ca2 30
wolfSSL 0:1239e9b70ca2 31 #include <cyassl/ctaocrypt/ripemd.h>
wolfSSL 0:1239e9b70ca2 32 #ifdef NO_INLINE
wolfSSL 0:1239e9b70ca2 33 #include <cyassl/ctaocrypt/misc.h>
wolfSSL 0:1239e9b70ca2 34 #else
wolfSSL 0:1239e9b70ca2 35 #include <ctaocrypt/src/misc.c>
wolfSSL 0:1239e9b70ca2 36 #endif
wolfSSL 0:1239e9b70ca2 37
wolfSSL 0:1239e9b70ca2 38
wolfSSL 0:1239e9b70ca2 39 #ifndef min
wolfSSL 0:1239e9b70ca2 40
wolfSSL 0:1239e9b70ca2 41 static INLINE word32 min(word32 a, word32 b)
wolfSSL 0:1239e9b70ca2 42 {
wolfSSL 0:1239e9b70ca2 43 return a > b ? b : a;
wolfSSL 0:1239e9b70ca2 44 }
wolfSSL 0:1239e9b70ca2 45
wolfSSL 0:1239e9b70ca2 46 #endif /* min */
wolfSSL 0:1239e9b70ca2 47
wolfSSL 0:1239e9b70ca2 48
wolfSSL 0:1239e9b70ca2 49 void InitRipeMd(RipeMd* ripemd)
wolfSSL 0:1239e9b70ca2 50 {
wolfSSL 0:1239e9b70ca2 51 ripemd->digest[0] = 0x67452301L;
wolfSSL 0:1239e9b70ca2 52 ripemd->digest[1] = 0xEFCDAB89L;
wolfSSL 0:1239e9b70ca2 53 ripemd->digest[2] = 0x98BADCFEL;
wolfSSL 0:1239e9b70ca2 54 ripemd->digest[3] = 0x10325476L;
wolfSSL 0:1239e9b70ca2 55 ripemd->digest[4] = 0xC3D2E1F0L;
wolfSSL 0:1239e9b70ca2 56
wolfSSL 0:1239e9b70ca2 57 ripemd->buffLen = 0;
wolfSSL 0:1239e9b70ca2 58 ripemd->loLen = 0;
wolfSSL 0:1239e9b70ca2 59 ripemd->hiLen = 0;
wolfSSL 0:1239e9b70ca2 60 }
wolfSSL 0:1239e9b70ca2 61
wolfSSL 0:1239e9b70ca2 62
wolfSSL 0:1239e9b70ca2 63 /* for all */
wolfSSL 0:1239e9b70ca2 64 #define F(x, y, z) (x ^ y ^ z)
wolfSSL 0:1239e9b70ca2 65 #define G(x, y, z) (z ^ (x & (y^z)))
wolfSSL 0:1239e9b70ca2 66 #define H(x, y, z) (z ^ (x | ~y))
wolfSSL 0:1239e9b70ca2 67 #define I(x, y, z) (y ^ (z & (x^y)))
wolfSSL 0:1239e9b70ca2 68 #define J(x, y, z) (x ^ (y | ~z))
wolfSSL 0:1239e9b70ca2 69
wolfSSL 0:1239e9b70ca2 70 #define k0 0
wolfSSL 0:1239e9b70ca2 71 #define k1 0x5a827999
wolfSSL 0:1239e9b70ca2 72 #define k2 0x6ed9eba1
wolfSSL 0:1239e9b70ca2 73 #define k3 0x8f1bbcdc
wolfSSL 0:1239e9b70ca2 74 #define k4 0xa953fd4e
wolfSSL 0:1239e9b70ca2 75 #define k5 0x50a28be6
wolfSSL 0:1239e9b70ca2 76 #define k6 0x5c4dd124
wolfSSL 0:1239e9b70ca2 77 #define k7 0x6d703ef3
wolfSSL 0:1239e9b70ca2 78 #define k8 0x7a6d76e9
wolfSSL 0:1239e9b70ca2 79 #define k9 0
wolfSSL 0:1239e9b70ca2 80
wolfSSL 0:1239e9b70ca2 81 /* for 160 and 320 */
wolfSSL 0:1239e9b70ca2 82 #define Subround(f, a, b, c, d, e, x, s, k) \
wolfSSL 0:1239e9b70ca2 83 a += f(b, c, d) + x + k;\
wolfSSL 0:1239e9b70ca2 84 a = rotlFixed((word32)a, s) + e;\
wolfSSL 0:1239e9b70ca2 85 c = rotlFixed((word32)c, 10U)
wolfSSL 0:1239e9b70ca2 86
wolfSSL 0:1239e9b70ca2 87 static void Transform(RipeMd* ripemd)
wolfSSL 0:1239e9b70ca2 88 {
wolfSSL 0:1239e9b70ca2 89 word32 a1, b1, c1, d1, e1, a2, b2, c2, d2, e2;
wolfSSL 0:1239e9b70ca2 90 a1 = a2 = ripemd->digest[0];
wolfSSL 0:1239e9b70ca2 91 b1 = b2 = ripemd->digest[1];
wolfSSL 0:1239e9b70ca2 92 c1 = c2 = ripemd->digest[2];
wolfSSL 0:1239e9b70ca2 93 d1 = d2 = ripemd->digest[3];
wolfSSL 0:1239e9b70ca2 94 e1 = e2 = ripemd->digest[4];
wolfSSL 0:1239e9b70ca2 95
wolfSSL 0:1239e9b70ca2 96 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[ 0], 11, k0);
wolfSSL 0:1239e9b70ca2 97 Subround(F, e1, a1, b1, c1, d1, ripemd->buffer[ 1], 14, k0);
wolfSSL 0:1239e9b70ca2 98 Subround(F, d1, e1, a1, b1, c1, ripemd->buffer[ 2], 15, k0);
wolfSSL 0:1239e9b70ca2 99 Subround(F, c1, d1, e1, a1, b1, ripemd->buffer[ 3], 12, k0);
wolfSSL 0:1239e9b70ca2 100 Subround(F, b1, c1, d1, e1, a1, ripemd->buffer[ 4], 5, k0);
wolfSSL 0:1239e9b70ca2 101 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[ 5], 8, k0);
wolfSSL 0:1239e9b70ca2 102 Subround(F, e1, a1, b1, c1, d1, ripemd->buffer[ 6], 7, k0);
wolfSSL 0:1239e9b70ca2 103 Subround(F, d1, e1, a1, b1, c1, ripemd->buffer[ 7], 9, k0);
wolfSSL 0:1239e9b70ca2 104 Subround(F, c1, d1, e1, a1, b1, ripemd->buffer[ 8], 11, k0);
wolfSSL 0:1239e9b70ca2 105 Subround(F, b1, c1, d1, e1, a1, ripemd->buffer[ 9], 13, k0);
wolfSSL 0:1239e9b70ca2 106 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[10], 14, k0);
wolfSSL 0:1239e9b70ca2 107 Subround(F, e1, a1, b1, c1, d1, ripemd->buffer[11], 15, k0);
wolfSSL 0:1239e9b70ca2 108 Subround(F, d1, e1, a1, b1, c1, ripemd->buffer[12], 6, k0);
wolfSSL 0:1239e9b70ca2 109 Subround(F, c1, d1, e1, a1, b1, ripemd->buffer[13], 7, k0);
wolfSSL 0:1239e9b70ca2 110 Subround(F, b1, c1, d1, e1, a1, ripemd->buffer[14], 9, k0);
wolfSSL 0:1239e9b70ca2 111 Subround(F, a1, b1, c1, d1, e1, ripemd->buffer[15], 8, k0);
wolfSSL 0:1239e9b70ca2 112
wolfSSL 0:1239e9b70ca2 113 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 7], 7, k1);
wolfSSL 0:1239e9b70ca2 114 Subround(G, d1, e1, a1, b1, c1, ripemd->buffer[ 4], 6, k1);
wolfSSL 0:1239e9b70ca2 115 Subround(G, c1, d1, e1, a1, b1, ripemd->buffer[13], 8, k1);
wolfSSL 0:1239e9b70ca2 116 Subround(G, b1, c1, d1, e1, a1, ripemd->buffer[ 1], 13, k1);
wolfSSL 0:1239e9b70ca2 117 Subround(G, a1, b1, c1, d1, e1, ripemd->buffer[10], 11, k1);
wolfSSL 0:1239e9b70ca2 118 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 6], 9, k1);
wolfSSL 0:1239e9b70ca2 119 Subround(G, d1, e1, a1, b1, c1, ripemd->buffer[15], 7, k1);
wolfSSL 0:1239e9b70ca2 120 Subround(G, c1, d1, e1, a1, b1, ripemd->buffer[ 3], 15, k1);
wolfSSL 0:1239e9b70ca2 121 Subround(G, b1, c1, d1, e1, a1, ripemd->buffer[12], 7, k1);
wolfSSL 0:1239e9b70ca2 122 Subround(G, a1, b1, c1, d1, e1, ripemd->buffer[ 0], 12, k1);
wolfSSL 0:1239e9b70ca2 123 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 9], 15, k1);
wolfSSL 0:1239e9b70ca2 124 Subround(G, d1, e1, a1, b1, c1, ripemd->buffer[ 5], 9, k1);
wolfSSL 0:1239e9b70ca2 125 Subround(G, c1, d1, e1, a1, b1, ripemd->buffer[ 2], 11, k1);
wolfSSL 0:1239e9b70ca2 126 Subround(G, b1, c1, d1, e1, a1, ripemd->buffer[14], 7, k1);
wolfSSL 0:1239e9b70ca2 127 Subround(G, a1, b1, c1, d1, e1, ripemd->buffer[11], 13, k1);
wolfSSL 0:1239e9b70ca2 128 Subround(G, e1, a1, b1, c1, d1, ripemd->buffer[ 8], 12, k1);
wolfSSL 0:1239e9b70ca2 129
wolfSSL 0:1239e9b70ca2 130 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[ 3], 11, k2);
wolfSSL 0:1239e9b70ca2 131 Subround(H, c1, d1, e1, a1, b1, ripemd->buffer[10], 13, k2);
wolfSSL 0:1239e9b70ca2 132 Subround(H, b1, c1, d1, e1, a1, ripemd->buffer[14], 6, k2);
wolfSSL 0:1239e9b70ca2 133 Subround(H, a1, b1, c1, d1, e1, ripemd->buffer[ 4], 7, k2);
wolfSSL 0:1239e9b70ca2 134 Subround(H, e1, a1, b1, c1, d1, ripemd->buffer[ 9], 14, k2);
wolfSSL 0:1239e9b70ca2 135 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[15], 9, k2);
wolfSSL 0:1239e9b70ca2 136 Subround(H, c1, d1, e1, a1, b1, ripemd->buffer[ 8], 13, k2);
wolfSSL 0:1239e9b70ca2 137 Subround(H, b1, c1, d1, e1, a1, ripemd->buffer[ 1], 15, k2);
wolfSSL 0:1239e9b70ca2 138 Subround(H, a1, b1, c1, d1, e1, ripemd->buffer[ 2], 14, k2);
wolfSSL 0:1239e9b70ca2 139 Subround(H, e1, a1, b1, c1, d1, ripemd->buffer[ 7], 8, k2);
wolfSSL 0:1239e9b70ca2 140 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[ 0], 13, k2);
wolfSSL 0:1239e9b70ca2 141 Subround(H, c1, d1, e1, a1, b1, ripemd->buffer[ 6], 6, k2);
wolfSSL 0:1239e9b70ca2 142 Subround(H, b1, c1, d1, e1, a1, ripemd->buffer[13], 5, k2);
wolfSSL 0:1239e9b70ca2 143 Subround(H, a1, b1, c1, d1, e1, ripemd->buffer[11], 12, k2);
wolfSSL 0:1239e9b70ca2 144 Subround(H, e1, a1, b1, c1, d1, ripemd->buffer[ 5], 7, k2);
wolfSSL 0:1239e9b70ca2 145 Subround(H, d1, e1, a1, b1, c1, ripemd->buffer[12], 5, k2);
wolfSSL 0:1239e9b70ca2 146
wolfSSL 0:1239e9b70ca2 147 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 1], 11, k3);
wolfSSL 0:1239e9b70ca2 148 Subround(I, b1, c1, d1, e1, a1, ripemd->buffer[ 9], 12, k3);
wolfSSL 0:1239e9b70ca2 149 Subround(I, a1, b1, c1, d1, e1, ripemd->buffer[11], 14, k3);
wolfSSL 0:1239e9b70ca2 150 Subround(I, e1, a1, b1, c1, d1, ripemd->buffer[10], 15, k3);
wolfSSL 0:1239e9b70ca2 151 Subround(I, d1, e1, a1, b1, c1, ripemd->buffer[ 0], 14, k3);
wolfSSL 0:1239e9b70ca2 152 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 8], 15, k3);
wolfSSL 0:1239e9b70ca2 153 Subround(I, b1, c1, d1, e1, a1, ripemd->buffer[12], 9, k3);
wolfSSL 0:1239e9b70ca2 154 Subround(I, a1, b1, c1, d1, e1, ripemd->buffer[ 4], 8, k3);
wolfSSL 0:1239e9b70ca2 155 Subround(I, e1, a1, b1, c1, d1, ripemd->buffer[13], 9, k3);
wolfSSL 0:1239e9b70ca2 156 Subround(I, d1, e1, a1, b1, c1, ripemd->buffer[ 3], 14, k3);
wolfSSL 0:1239e9b70ca2 157 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 7], 5, k3);
wolfSSL 0:1239e9b70ca2 158 Subround(I, b1, c1, d1, e1, a1, ripemd->buffer[15], 6, k3);
wolfSSL 0:1239e9b70ca2 159 Subround(I, a1, b1, c1, d1, e1, ripemd->buffer[14], 8, k3);
wolfSSL 0:1239e9b70ca2 160 Subround(I, e1, a1, b1, c1, d1, ripemd->buffer[ 5], 6, k3);
wolfSSL 0:1239e9b70ca2 161 Subround(I, d1, e1, a1, b1, c1, ripemd->buffer[ 6], 5, k3);
wolfSSL 0:1239e9b70ca2 162 Subround(I, c1, d1, e1, a1, b1, ripemd->buffer[ 2], 12, k3);
wolfSSL 0:1239e9b70ca2 163
wolfSSL 0:1239e9b70ca2 164 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[ 4], 9, k4);
wolfSSL 0:1239e9b70ca2 165 Subround(J, a1, b1, c1, d1, e1, ripemd->buffer[ 0], 15, k4);
wolfSSL 0:1239e9b70ca2 166 Subround(J, e1, a1, b1, c1, d1, ripemd->buffer[ 5], 5, k4);
wolfSSL 0:1239e9b70ca2 167 Subround(J, d1, e1, a1, b1, c1, ripemd->buffer[ 9], 11, k4);
wolfSSL 0:1239e9b70ca2 168 Subround(J, c1, d1, e1, a1, b1, ripemd->buffer[ 7], 6, k4);
wolfSSL 0:1239e9b70ca2 169 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[12], 8, k4);
wolfSSL 0:1239e9b70ca2 170 Subround(J, a1, b1, c1, d1, e1, ripemd->buffer[ 2], 13, k4);
wolfSSL 0:1239e9b70ca2 171 Subround(J, e1, a1, b1, c1, d1, ripemd->buffer[10], 12, k4);
wolfSSL 0:1239e9b70ca2 172 Subround(J, d1, e1, a1, b1, c1, ripemd->buffer[14], 5, k4);
wolfSSL 0:1239e9b70ca2 173 Subround(J, c1, d1, e1, a1, b1, ripemd->buffer[ 1], 12, k4);
wolfSSL 0:1239e9b70ca2 174 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[ 3], 13, k4);
wolfSSL 0:1239e9b70ca2 175 Subround(J, a1, b1, c1, d1, e1, ripemd->buffer[ 8], 14, k4);
wolfSSL 0:1239e9b70ca2 176 Subround(J, e1, a1, b1, c1, d1, ripemd->buffer[11], 11, k4);
wolfSSL 0:1239e9b70ca2 177 Subround(J, d1, e1, a1, b1, c1, ripemd->buffer[ 6], 8, k4);
wolfSSL 0:1239e9b70ca2 178 Subround(J, c1, d1, e1, a1, b1, ripemd->buffer[15], 5, k4);
wolfSSL 0:1239e9b70ca2 179 Subround(J, b1, c1, d1, e1, a1, ripemd->buffer[13], 6, k4);
wolfSSL 0:1239e9b70ca2 180
wolfSSL 0:1239e9b70ca2 181 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[ 5], 8, k5);
wolfSSL 0:1239e9b70ca2 182 Subround(J, e2, a2, b2, c2, d2, ripemd->buffer[14], 9, k5);
wolfSSL 0:1239e9b70ca2 183 Subround(J, d2, e2, a2, b2, c2, ripemd->buffer[ 7], 9, k5);
wolfSSL 0:1239e9b70ca2 184 Subround(J, c2, d2, e2, a2, b2, ripemd->buffer[ 0], 11, k5);
wolfSSL 0:1239e9b70ca2 185 Subround(J, b2, c2, d2, e2, a2, ripemd->buffer[ 9], 13, k5);
wolfSSL 0:1239e9b70ca2 186 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[ 2], 15, k5);
wolfSSL 0:1239e9b70ca2 187 Subround(J, e2, a2, b2, c2, d2, ripemd->buffer[11], 15, k5);
wolfSSL 0:1239e9b70ca2 188 Subround(J, d2, e2, a2, b2, c2, ripemd->buffer[ 4], 5, k5);
wolfSSL 0:1239e9b70ca2 189 Subround(J, c2, d2, e2, a2, b2, ripemd->buffer[13], 7, k5);
wolfSSL 0:1239e9b70ca2 190 Subround(J, b2, c2, d2, e2, a2, ripemd->buffer[ 6], 7, k5);
wolfSSL 0:1239e9b70ca2 191 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[15], 8, k5);
wolfSSL 0:1239e9b70ca2 192 Subround(J, e2, a2, b2, c2, d2, ripemd->buffer[ 8], 11, k5);
wolfSSL 0:1239e9b70ca2 193 Subround(J, d2, e2, a2, b2, c2, ripemd->buffer[ 1], 14, k5);
wolfSSL 0:1239e9b70ca2 194 Subround(J, c2, d2, e2, a2, b2, ripemd->buffer[10], 14, k5);
wolfSSL 0:1239e9b70ca2 195 Subround(J, b2, c2, d2, e2, a2, ripemd->buffer[ 3], 12, k5);
wolfSSL 0:1239e9b70ca2 196 Subround(J, a2, b2, c2, d2, e2, ripemd->buffer[12], 6, k5);
wolfSSL 0:1239e9b70ca2 197
wolfSSL 0:1239e9b70ca2 198 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[ 6], 9, k6);
wolfSSL 0:1239e9b70ca2 199 Subround(I, d2, e2, a2, b2, c2, ripemd->buffer[11], 13, k6);
wolfSSL 0:1239e9b70ca2 200 Subround(I, c2, d2, e2, a2, b2, ripemd->buffer[ 3], 15, k6);
wolfSSL 0:1239e9b70ca2 201 Subround(I, b2, c2, d2, e2, a2, ripemd->buffer[ 7], 7, k6);
wolfSSL 0:1239e9b70ca2 202 Subround(I, a2, b2, c2, d2, e2, ripemd->buffer[ 0], 12, k6);
wolfSSL 0:1239e9b70ca2 203 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[13], 8, k6);
wolfSSL 0:1239e9b70ca2 204 Subround(I, d2, e2, a2, b2, c2, ripemd->buffer[ 5], 9, k6);
wolfSSL 0:1239e9b70ca2 205 Subround(I, c2, d2, e2, a2, b2, ripemd->buffer[10], 11, k6);
wolfSSL 0:1239e9b70ca2 206 Subround(I, b2, c2, d2, e2, a2, ripemd->buffer[14], 7, k6);
wolfSSL 0:1239e9b70ca2 207 Subround(I, a2, b2, c2, d2, e2, ripemd->buffer[15], 7, k6);
wolfSSL 0:1239e9b70ca2 208 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[ 8], 12, k6);
wolfSSL 0:1239e9b70ca2 209 Subround(I, d2, e2, a2, b2, c2, ripemd->buffer[12], 7, k6);
wolfSSL 0:1239e9b70ca2 210 Subround(I, c2, d2, e2, a2, b2, ripemd->buffer[ 4], 6, k6);
wolfSSL 0:1239e9b70ca2 211 Subround(I, b2, c2, d2, e2, a2, ripemd->buffer[ 9], 15, k6);
wolfSSL 0:1239e9b70ca2 212 Subround(I, a2, b2, c2, d2, e2, ripemd->buffer[ 1], 13, k6);
wolfSSL 0:1239e9b70ca2 213 Subround(I, e2, a2, b2, c2, d2, ripemd->buffer[ 2], 11, k6);
wolfSSL 0:1239e9b70ca2 214
wolfSSL 0:1239e9b70ca2 215 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[15], 9, k7);
wolfSSL 0:1239e9b70ca2 216 Subround(H, c2, d2, e2, a2, b2, ripemd->buffer[ 5], 7, k7);
wolfSSL 0:1239e9b70ca2 217 Subround(H, b2, c2, d2, e2, a2, ripemd->buffer[ 1], 15, k7);
wolfSSL 0:1239e9b70ca2 218 Subround(H, a2, b2, c2, d2, e2, ripemd->buffer[ 3], 11, k7);
wolfSSL 0:1239e9b70ca2 219 Subround(H, e2, a2, b2, c2, d2, ripemd->buffer[ 7], 8, k7);
wolfSSL 0:1239e9b70ca2 220 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[14], 6, k7);
wolfSSL 0:1239e9b70ca2 221 Subround(H, c2, d2, e2, a2, b2, ripemd->buffer[ 6], 6, k7);
wolfSSL 0:1239e9b70ca2 222 Subround(H, b2, c2, d2, e2, a2, ripemd->buffer[ 9], 14, k7);
wolfSSL 0:1239e9b70ca2 223 Subround(H, a2, b2, c2, d2, e2, ripemd->buffer[11], 12, k7);
wolfSSL 0:1239e9b70ca2 224 Subround(H, e2, a2, b2, c2, d2, ripemd->buffer[ 8], 13, k7);
wolfSSL 0:1239e9b70ca2 225 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[12], 5, k7);
wolfSSL 0:1239e9b70ca2 226 Subround(H, c2, d2, e2, a2, b2, ripemd->buffer[ 2], 14, k7);
wolfSSL 0:1239e9b70ca2 227 Subround(H, b2, c2, d2, e2, a2, ripemd->buffer[10], 13, k7);
wolfSSL 0:1239e9b70ca2 228 Subround(H, a2, b2, c2, d2, e2, ripemd->buffer[ 0], 13, k7);
wolfSSL 0:1239e9b70ca2 229 Subround(H, e2, a2, b2, c2, d2, ripemd->buffer[ 4], 7, k7);
wolfSSL 0:1239e9b70ca2 230 Subround(H, d2, e2, a2, b2, c2, ripemd->buffer[13], 5, k7);
wolfSSL 0:1239e9b70ca2 231
wolfSSL 0:1239e9b70ca2 232 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[ 8], 15, k8);
wolfSSL 0:1239e9b70ca2 233 Subround(G, b2, c2, d2, e2, a2, ripemd->buffer[ 6], 5, k8);
wolfSSL 0:1239e9b70ca2 234 Subround(G, a2, b2, c2, d2, e2, ripemd->buffer[ 4], 8, k8);
wolfSSL 0:1239e9b70ca2 235 Subround(G, e2, a2, b2, c2, d2, ripemd->buffer[ 1], 11, k8);
wolfSSL 0:1239e9b70ca2 236 Subround(G, d2, e2, a2, b2, c2, ripemd->buffer[ 3], 14, k8);
wolfSSL 0:1239e9b70ca2 237 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[11], 14, k8);
wolfSSL 0:1239e9b70ca2 238 Subround(G, b2, c2, d2, e2, a2, ripemd->buffer[15], 6, k8);
wolfSSL 0:1239e9b70ca2 239 Subround(G, a2, b2, c2, d2, e2, ripemd->buffer[ 0], 14, k8);
wolfSSL 0:1239e9b70ca2 240 Subround(G, e2, a2, b2, c2, d2, ripemd->buffer[ 5], 6, k8);
wolfSSL 0:1239e9b70ca2 241 Subround(G, d2, e2, a2, b2, c2, ripemd->buffer[12], 9, k8);
wolfSSL 0:1239e9b70ca2 242 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[ 2], 12, k8);
wolfSSL 0:1239e9b70ca2 243 Subround(G, b2, c2, d2, e2, a2, ripemd->buffer[13], 9, k8);
wolfSSL 0:1239e9b70ca2 244 Subround(G, a2, b2, c2, d2, e2, ripemd->buffer[ 9], 12, k8);
wolfSSL 0:1239e9b70ca2 245 Subround(G, e2, a2, b2, c2, d2, ripemd->buffer[ 7], 5, k8);
wolfSSL 0:1239e9b70ca2 246 Subround(G, d2, e2, a2, b2, c2, ripemd->buffer[10], 15, k8);
wolfSSL 0:1239e9b70ca2 247 Subround(G, c2, d2, e2, a2, b2, ripemd->buffer[14], 8, k8);
wolfSSL 0:1239e9b70ca2 248
wolfSSL 0:1239e9b70ca2 249 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[12], 8, k9);
wolfSSL 0:1239e9b70ca2 250 Subround(F, a2, b2, c2, d2, e2, ripemd->buffer[15], 5, k9);
wolfSSL 0:1239e9b70ca2 251 Subround(F, e2, a2, b2, c2, d2, ripemd->buffer[10], 12, k9);
wolfSSL 0:1239e9b70ca2 252 Subround(F, d2, e2, a2, b2, c2, ripemd->buffer[ 4], 9, k9);
wolfSSL 0:1239e9b70ca2 253 Subround(F, c2, d2, e2, a2, b2, ripemd->buffer[ 1], 12, k9);
wolfSSL 0:1239e9b70ca2 254 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[ 5], 5, k9);
wolfSSL 0:1239e9b70ca2 255 Subround(F, a2, b2, c2, d2, e2, ripemd->buffer[ 8], 14, k9);
wolfSSL 0:1239e9b70ca2 256 Subround(F, e2, a2, b2, c2, d2, ripemd->buffer[ 7], 6, k9);
wolfSSL 0:1239e9b70ca2 257 Subround(F, d2, e2, a2, b2, c2, ripemd->buffer[ 6], 8, k9);
wolfSSL 0:1239e9b70ca2 258 Subround(F, c2, d2, e2, a2, b2, ripemd->buffer[ 2], 13, k9);
wolfSSL 0:1239e9b70ca2 259 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[13], 6, k9);
wolfSSL 0:1239e9b70ca2 260 Subround(F, a2, b2, c2, d2, e2, ripemd->buffer[14], 5, k9);
wolfSSL 0:1239e9b70ca2 261 Subround(F, e2, a2, b2, c2, d2, ripemd->buffer[ 0], 15, k9);
wolfSSL 0:1239e9b70ca2 262 Subround(F, d2, e2, a2, b2, c2, ripemd->buffer[ 3], 13, k9);
wolfSSL 0:1239e9b70ca2 263 Subround(F, c2, d2, e2, a2, b2, ripemd->buffer[ 9], 11, k9);
wolfSSL 0:1239e9b70ca2 264 Subround(F, b2, c2, d2, e2, a2, ripemd->buffer[11], 11, k9);
wolfSSL 0:1239e9b70ca2 265
wolfSSL 0:1239e9b70ca2 266 c1 = ripemd->digest[1] + c1 + d2;
wolfSSL 0:1239e9b70ca2 267 ripemd->digest[1] = ripemd->digest[2] + d1 + e2;
wolfSSL 0:1239e9b70ca2 268 ripemd->digest[2] = ripemd->digest[3] + e1 + a2;
wolfSSL 0:1239e9b70ca2 269 ripemd->digest[3] = ripemd->digest[4] + a1 + b2;
wolfSSL 0:1239e9b70ca2 270 ripemd->digest[4] = ripemd->digest[0] + b1 + c2;
wolfSSL 0:1239e9b70ca2 271 ripemd->digest[0] = c1;
wolfSSL 0:1239e9b70ca2 272 }
wolfSSL 0:1239e9b70ca2 273
wolfSSL 0:1239e9b70ca2 274
wolfSSL 0:1239e9b70ca2 275 static INLINE void AddLength(RipeMd* ripemd, word32 len)
wolfSSL 0:1239e9b70ca2 276 {
wolfSSL 0:1239e9b70ca2 277 word32 tmp = ripemd->loLen;
wolfSSL 0:1239e9b70ca2 278 if ( (ripemd->loLen += len) < tmp)
wolfSSL 0:1239e9b70ca2 279 ripemd->hiLen++; /* carry low to high */
wolfSSL 0:1239e9b70ca2 280 }
wolfSSL 0:1239e9b70ca2 281
wolfSSL 0:1239e9b70ca2 282
wolfSSL 0:1239e9b70ca2 283 void RipeMdUpdate(RipeMd* ripemd, const byte* data, word32 len)
wolfSSL 0:1239e9b70ca2 284 {
wolfSSL 0:1239e9b70ca2 285 /* do block size increments */
wolfSSL 0:1239e9b70ca2 286 byte* local = (byte*)ripemd->buffer;
wolfSSL 0:1239e9b70ca2 287
wolfSSL 0:1239e9b70ca2 288 while (len) {
wolfSSL 0:1239e9b70ca2 289 word32 add = min(len, RIPEMD_BLOCK_SIZE - ripemd->buffLen);
wolfSSL 0:1239e9b70ca2 290 XMEMCPY(&local[ripemd->buffLen], data, add);
wolfSSL 0:1239e9b70ca2 291
wolfSSL 0:1239e9b70ca2 292 ripemd->buffLen += add;
wolfSSL 0:1239e9b70ca2 293 data += add;
wolfSSL 0:1239e9b70ca2 294 len -= add;
wolfSSL 0:1239e9b70ca2 295
wolfSSL 0:1239e9b70ca2 296 if (ripemd->buffLen == RIPEMD_BLOCK_SIZE) {
wolfSSL 0:1239e9b70ca2 297 #ifdef BIG_ENDIAN_ORDER
wolfSSL 0:1239e9b70ca2 298 ByteReverseWords(ripemd->buffer, ripemd->buffer,
wolfSSL 0:1239e9b70ca2 299 RIPEMD_BLOCK_SIZE);
wolfSSL 0:1239e9b70ca2 300 #endif
wolfSSL 0:1239e9b70ca2 301 Transform(ripemd);
wolfSSL 0:1239e9b70ca2 302 AddLength(ripemd, RIPEMD_BLOCK_SIZE);
wolfSSL 0:1239e9b70ca2 303 ripemd->buffLen = 0;
wolfSSL 0:1239e9b70ca2 304 }
wolfSSL 0:1239e9b70ca2 305 }
wolfSSL 0:1239e9b70ca2 306 }
wolfSSL 0:1239e9b70ca2 307
wolfSSL 0:1239e9b70ca2 308
wolfSSL 0:1239e9b70ca2 309 void RipeMdFinal(RipeMd* ripemd, byte* hash)
wolfSSL 0:1239e9b70ca2 310 {
wolfSSL 0:1239e9b70ca2 311 byte* local = (byte*)ripemd->buffer;
wolfSSL 0:1239e9b70ca2 312
wolfSSL 0:1239e9b70ca2 313 AddLength(ripemd, ripemd->buffLen); /* before adding pads */
wolfSSL 0:1239e9b70ca2 314
wolfSSL 0:1239e9b70ca2 315 local[ripemd->buffLen++] = 0x80; /* add 1 */
wolfSSL 0:1239e9b70ca2 316
wolfSSL 0:1239e9b70ca2 317 /* pad with zeros */
wolfSSL 0:1239e9b70ca2 318 if (ripemd->buffLen > RIPEMD_PAD_SIZE) {
wolfSSL 0:1239e9b70ca2 319 XMEMSET(&local[ripemd->buffLen], 0, RIPEMD_BLOCK_SIZE - ripemd->buffLen);
wolfSSL 0:1239e9b70ca2 320 ripemd->buffLen += RIPEMD_BLOCK_SIZE - ripemd->buffLen;
wolfSSL 0:1239e9b70ca2 321
wolfSSL 0:1239e9b70ca2 322 #ifdef BIG_ENDIAN_ORDER
wolfSSL 0:1239e9b70ca2 323 ByteReverseWords(ripemd->buffer, ripemd->buffer, RIPEMD_BLOCK_SIZE);
wolfSSL 0:1239e9b70ca2 324 #endif
wolfSSL 0:1239e9b70ca2 325 Transform(ripemd);
wolfSSL 0:1239e9b70ca2 326 ripemd->buffLen = 0;
wolfSSL 0:1239e9b70ca2 327 }
wolfSSL 0:1239e9b70ca2 328 XMEMSET(&local[ripemd->buffLen], 0, RIPEMD_PAD_SIZE - ripemd->buffLen);
wolfSSL 0:1239e9b70ca2 329
wolfSSL 0:1239e9b70ca2 330 /* put lengths in bits */
wolfSSL 0:1239e9b70ca2 331 ripemd->loLen = ripemd->loLen << 3;
wolfSSL 0:1239e9b70ca2 332 ripemd->hiLen = (ripemd->loLen >> (8*sizeof(ripemd->loLen) - 3)) +
wolfSSL 0:1239e9b70ca2 333 (ripemd->hiLen << 3);
wolfSSL 0:1239e9b70ca2 334
wolfSSL 0:1239e9b70ca2 335 /* store lengths */
wolfSSL 0:1239e9b70ca2 336 #ifdef BIG_ENDIAN_ORDER
wolfSSL 0:1239e9b70ca2 337 ByteReverseWords(ripemd->buffer, ripemd->buffer, RIPEMD_BLOCK_SIZE);
wolfSSL 0:1239e9b70ca2 338 #endif
wolfSSL 0:1239e9b70ca2 339 /* ! length ordering dependent on digest endian type ! */
wolfSSL 0:1239e9b70ca2 340 XMEMCPY(&local[RIPEMD_PAD_SIZE], &ripemd->loLen, sizeof(word32));
wolfSSL 0:1239e9b70ca2 341 XMEMCPY(&local[RIPEMD_PAD_SIZE + sizeof(word32)], &ripemd->hiLen,
wolfSSL 0:1239e9b70ca2 342 sizeof(word32));
wolfSSL 0:1239e9b70ca2 343
wolfSSL 0:1239e9b70ca2 344 Transform(ripemd);
wolfSSL 0:1239e9b70ca2 345 #ifdef BIG_ENDIAN_ORDER
wolfSSL 0:1239e9b70ca2 346 ByteReverseWords(ripemd->digest, ripemd->digest, RIPEMD_DIGEST_SIZE);
wolfSSL 0:1239e9b70ca2 347 #endif
wolfSSL 0:1239e9b70ca2 348 XMEMCPY(hash, ripemd->digest, RIPEMD_DIGEST_SIZE);
wolfSSL 0:1239e9b70ca2 349
wolfSSL 0:1239e9b70ca2 350 InitRipeMd(ripemd); /* reset state */
wolfSSL 0:1239e9b70ca2 351 }
wolfSSL 0:1239e9b70ca2 352
wolfSSL 0:1239e9b70ca2 353
wolfSSL 0:1239e9b70ca2 354 #endif /* CYASSL_RIPEMD */
wolfSSL 0:1239e9b70ca2 355