1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/genericopenlibs/liboil/src/md5/md5.c Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,185 @@
1.4 +/*
1.5 + * LIBOIL - Library of Optimized Inner Loops
1.6 + * Copyright (c) 2004 David A. Schleef <ds@schleef.org>
1.7 + * All rights reserved.
1.8 + *
1.9 + * Redistribution and use in source and binary forms, with or without
1.10 + * modification, are permitted provided that the following conditions
1.11 + * are met:
1.12 + * 1. Redistributions of source code must retain the above copyright
1.13 + * notice, this list of conditions and the following disclaimer.
1.14 + * 2. Redistributions in binary form must reproduce the above copyright
1.15 + * notice, this list of conditions and the following disclaimer in the
1.16 + * documentation and/or other materials provided with the distribution.
1.17 + *
1.18 + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1.19 + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
1.20 + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.21 + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
1.22 + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
1.23 + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
1.24 + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.25 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
1.26 + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
1.27 + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.28 + * POSSIBILITY OF SUCH DAMAGE.
1.29 + */
1.30 +//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
1.31 +
1.32 +#ifdef HAVE_CONFIG_H
1.33 +#include "config.h"
1.34 +#endif
1.35 +
1.36 +#include <liboil/liboil.h>
1.37 +#include "md5.h"
1.38 +
1.39 +
1.40 +/**
1.41 + * oil_md5:
1.42 + * @i_4:
1.43 + * @s_16:
1.44 + *
1.45 + * Performs an MD5 checksum iteration. The iteration operates on
1.46 + * the 64 bytes contained in @s_16, and changes the hash contained
1.47 + * in @i_4. This only implements a portion of the MD5 algorithm.
1.48 + * The full MD5 algorithm requires initializing the hash
1.49 + * with a specific value and additional handling of bytes at the
1.50 + * end of the stream.
1.51 + *
1.52 + * See also the md5 example in the Liboil source code.
1.53 + *
1.54 + * FIXME: need a reference here
1.55 + */
1.56 +OIL_DEFINE_CLASS (md5, "uint32_t *i_4, uint32_t *s_16");
1.57 +
1.58 +#ifdef WORDS_BIGENDIAN
1.59 +#define uint32_to_host(a) \
1.60 + ((((a)&0xff)<<24)|(((a)&0xff00)<<8)|(((a)&0xff0000)>>8)|(((a)>>24)&0xff))
1.61 +#else
1.62 +#define uint32_to_host(a) (a)
1.63 +#endif
1.64 +
1.65 +#define F1(x, y, z) (z ^ (x & (y ^ z)))
1.66 +#define F2(x, y, z) F1(z, x, y)
1.67 +#define F3(x, y, z) (x ^ y ^ z)
1.68 +#define F4(x, y, z) (y ^ (x | ~z))
1.69 +
1.70 +#define MD5STEP(f,w,x,y,z,in,offset,s) \
1.71 + (w += f(x,y,z) + uint32_to_host(in) + offset, w = (w<<s | w>>(32-s)) + x)
1.72 +
1.73 +
1.74 +static void
1.75 +md5_c(uint32_t *state, uint32_t *src)
1.76 +{
1.77 + uint32_t a,b,c,d;
1.78 +
1.79 + a = state[0];
1.80 + b = state[1];
1.81 + c = state[2];
1.82 + d = state[3];
1.83 +
1.84 + MD5STEP(F1, a, b, c, d, src[0], 0xd76aa478, 7);
1.85 + MD5STEP(F1, d, a, b, c, src[1], 0xe8c7b756, 12);
1.86 + MD5STEP(F1, c, d, a, b, src[2], 0x242070db, 17);
1.87 + MD5STEP(F1, b, c, d, a, src[3], 0xc1bdceee, 22);
1.88 + MD5STEP(F1, a, b, c, d, src[4], 0xf57c0faf, 7);
1.89 + MD5STEP(F1, d, a, b, c, src[5], 0x4787c62a, 12);
1.90 + MD5STEP(F1, c, d, a, b, src[6], 0xa8304613, 17);
1.91 + MD5STEP(F1, b, c, d, a, src[7], 0xfd469501, 22);
1.92 + MD5STEP(F1, a, b, c, d, src[8], 0x698098d8, 7);
1.93 + MD5STEP(F1, d, a, b, c, src[9], 0x8b44f7af, 12);
1.94 + MD5STEP(F1, c, d, a, b, src[10], 0xffff5bb1, 17);
1.95 + MD5STEP(F1, b, c, d, a, src[11], 0x895cd7be, 22);
1.96 + MD5STEP(F1, a, b, c, d, src[12], 0x6b901122, 7);
1.97 + MD5STEP(F1, d, a, b, c, src[13], 0xfd987193, 12);
1.98 + MD5STEP(F1, c, d, a, b, src[14], 0xa679438e, 17);
1.99 + MD5STEP(F1, b, c, d, a, src[15], 0x49b40821, 22);
1.100 +
1.101 + MD5STEP(F2, a, b, c, d, src[1], 0xf61e2562, 5);
1.102 + MD5STEP(F2, d, a, b, c, src[6], 0xc040b340, 9);
1.103 + MD5STEP(F2, c, d, a, b, src[11], 0x265e5a51, 14);
1.104 + MD5STEP(F2, b, c, d, a, src[0], 0xe9b6c7aa, 20);
1.105 + MD5STEP(F2, a, b, c, d, src[5], 0xd62f105d, 5);
1.106 + MD5STEP(F2, d, a, b, c, src[10], 0x02441453, 9);
1.107 + MD5STEP(F2, c, d, a, b, src[15], 0xd8a1e681, 14);
1.108 + MD5STEP(F2, b, c, d, a, src[4], 0xe7d3fbc8, 20);
1.109 + MD5STEP(F2, a, b, c, d, src[9], 0x21e1cde6, 5);
1.110 + MD5STEP(F2, d, a, b, c, src[14], 0xc33707d6, 9);
1.111 + MD5STEP(F2, c, d, a, b, src[3], 0xf4d50d87, 14);
1.112 + MD5STEP(F2, b, c, d, a, src[8], 0x455a14ed, 20);
1.113 + MD5STEP(F2, a, b, c, d, src[13], 0xa9e3e905, 5);
1.114 + MD5STEP(F2, d, a, b, c, src[2], 0xfcefa3f8, 9);
1.115 + MD5STEP(F2, c, d, a, b, src[7], 0x676f02d9, 14);
1.116 + MD5STEP(F2, b, c, d, a, src[12], 0x8d2a4c8a, 20);
1.117 +
1.118 + MD5STEP(F3, a, b, c, d, src[5], 0xfffa3942, 4);
1.119 + MD5STEP(F3, d, a, b, c, src[8], 0x8771f681, 11);
1.120 + MD5STEP(F3, c, d, a, b, src[11], 0x6d9d6122, 16);
1.121 + MD5STEP(F3, b, c, d, a, src[14], 0xfde5380c, 23);
1.122 + MD5STEP(F3, a, b, c, d, src[1], 0xa4beea44, 4);
1.123 + MD5STEP(F3, d, a, b, c, src[4], 0x4bdecfa9, 11);
1.124 + MD5STEP(F3, c, d, a, b, src[7], 0xf6bb4b60, 16);
1.125 + MD5STEP(F3, b, c, d, a, src[10], 0xbebfbc70, 23);
1.126 + MD5STEP(F3, a, b, c, d, src[13], 0x289b7ec6, 4);
1.127 + MD5STEP(F3, d, a, b, c, src[0], 0xeaa127fa, 11);
1.128 + MD5STEP(F3, c, d, a, b, src[3], 0xd4ef3085, 16);
1.129 + MD5STEP(F3, b, c, d, a, src[6], 0x04881d05, 23);
1.130 + MD5STEP(F3, a, b, c, d, src[9], 0xd9d4d039, 4);
1.131 + MD5STEP(F3, d, a, b, c, src[12], 0xe6db99e5, 11);
1.132 + MD5STEP(F3, c, d, a, b, src[15], 0x1fa27cf8, 16);
1.133 + MD5STEP(F3, b, c, d, a, src[2], 0xc4ac5665, 23);
1.134 +
1.135 + MD5STEP(F4, a, b, c, d, src[0], 0xf4292244, 6);
1.136 + MD5STEP(F4, d, a, b, c, src[7], 0x432aff97, 10);
1.137 + MD5STEP(F4, c, d, a, b, src[14], 0xab9423a7, 15);
1.138 + MD5STEP(F4, b, c, d, a, src[5], 0xfc93a039, 21);
1.139 + MD5STEP(F4, a, b, c, d, src[12], 0x655b59c3, 6);
1.140 + MD5STEP(F4, d, a, b, c, src[3], 0x8f0ccc92, 10);
1.141 + MD5STEP(F4, c, d, a, b, src[10], 0xffeff47d, 15);
1.142 + MD5STEP(F4, b, c, d, a, src[1], 0x85845dd1, 21);
1.143 + MD5STEP(F4, a, b, c, d, src[8], 0x6fa87e4f, 6);
1.144 + MD5STEP(F4, d, a, b, c, src[15], 0xfe2ce6e0, 10);
1.145 + MD5STEP(F4, c, d, a, b, src[6], 0xa3014314, 15);
1.146 + MD5STEP(F4, b, c, d, a, src[13], 0x4e0811a1, 21);
1.147 + MD5STEP(F4, a, b, c, d, src[4], 0xf7537e82, 6);
1.148 + MD5STEP(F4, d, a, b, c, src[11], 0xbd3af235, 10);
1.149 + MD5STEP(F4, c, d, a, b, src[2], 0x2ad7d2bb, 15);
1.150 + MD5STEP(F4, b, c, d, a, src[9], 0xeb86d391, 21);
1.151 +
1.152 + state[0] += a;
1.153 + state[1] += b;
1.154 + state[2] += c;
1.155 + state[3] += d;
1.156 +}
1.157 +
1.158 +
1.159 +OIL_DEFINE_IMPL_REF (md5_c, md5);
1.160 +
1.161 +
1.162 +
1.163 +#ifdef __SYMBIAN32__
1.164 +
1.165 +OilFunctionClass* __oil_function_class_md5() {
1.166 + return &_oil_function_class_md5;
1.167 +}
1.168 +#endif
1.169 +
1.170 +
1.171 +
1.172 +#ifdef __SYMBIAN32__
1.173 +
1.174 +OilFunctionImpl* __oil_function_impl_md5_c() {
1.175 + return &_oil_function_impl_md5_c;
1.176 +}
1.177 +#endif
1.178 +
1.179 +
1.180 +
1.181 +#ifdef __SYMBIAN32__
1.182 +
1.183 +EXPORT_C void** _oil_function_class_ptr_md5 () {
1.184 + oil_function_class_ptr_md5 = __oil_function_class_md5();
1.185 + return &oil_function_class_ptr_md5->func;
1.186 + }
1.187 +#endif
1.188 +