diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericopenlibs/liboil/src/md5/md5.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/genericopenlibs/liboil/src/md5/md5.c Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,185 @@ +/* + * LIBOIL - Library of Optimized Inner Loops + * Copyright (c) 2004 David A. Schleef + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include "md5.h" + + +/** + * oil_md5: + * @i_4: + * @s_16: + * + * Performs an MD5 checksum iteration. The iteration operates on + * the 64 bytes contained in @s_16, and changes the hash contained + * in @i_4. This only implements a portion of the MD5 algorithm. + * The full MD5 algorithm requires initializing the hash + * with a specific value and additional handling of bytes at the + * end of the stream. + * + * See also the md5 example in the Liboil source code. + * + * FIXME: need a reference here + */ +OIL_DEFINE_CLASS (md5, "uint32_t *i_4, uint32_t *s_16"); + +#ifdef WORDS_BIGENDIAN +#define uint32_to_host(a) \ + ((((a)&0xff)<<24)|(((a)&0xff00)<<8)|(((a)&0xff0000)>>8)|(((a)>>24)&0xff)) +#else +#define uint32_to_host(a) (a) +#endif + +#define F1(x, y, z) (z ^ (x & (y ^ z))) +#define F2(x, y, z) F1(z, x, y) +#define F3(x, y, z) (x ^ y ^ z) +#define F4(x, y, z) (y ^ (x | ~z)) + +#define MD5STEP(f,w,x,y,z,in,offset,s) \ + (w += f(x,y,z) + uint32_to_host(in) + offset, w = (w<>(32-s)) + x) + + +static void +md5_c(uint32_t *state, uint32_t *src) +{ + uint32_t a,b,c,d; + + a = state[0]; + b = state[1]; + c = state[2]; + d = state[3]; + + MD5STEP(F1, a, b, c, d, src[0], 0xd76aa478, 7); + MD5STEP(F1, d, a, b, c, src[1], 0xe8c7b756, 12); + MD5STEP(F1, c, d, a, b, src[2], 0x242070db, 17); + MD5STEP(F1, b, c, d, a, src[3], 0xc1bdceee, 22); + MD5STEP(F1, a, b, c, d, src[4], 0xf57c0faf, 7); + MD5STEP(F1, d, a, b, c, src[5], 0x4787c62a, 12); + MD5STEP(F1, c, d, a, b, src[6], 0xa8304613, 17); + MD5STEP(F1, b, c, d, a, src[7], 0xfd469501, 22); + MD5STEP(F1, a, b, c, d, src[8], 0x698098d8, 7); + MD5STEP(F1, d, a, b, c, src[9], 0x8b44f7af, 12); + MD5STEP(F1, c, d, a, b, src[10], 0xffff5bb1, 17); + MD5STEP(F1, b, c, d, a, src[11], 0x895cd7be, 22); + MD5STEP(F1, a, b, c, d, src[12], 0x6b901122, 7); + MD5STEP(F1, d, a, b, c, src[13], 0xfd987193, 12); + MD5STEP(F1, c, d, a, b, src[14], 0xa679438e, 17); + MD5STEP(F1, b, c, d, a, src[15], 0x49b40821, 22); + + MD5STEP(F2, a, b, c, d, src[1], 0xf61e2562, 5); + MD5STEP(F2, d, a, b, c, src[6], 0xc040b340, 9); + MD5STEP(F2, c, d, a, b, src[11], 0x265e5a51, 14); + MD5STEP(F2, b, c, d, a, src[0], 0xe9b6c7aa, 20); + MD5STEP(F2, a, b, c, d, src[5], 0xd62f105d, 5); + MD5STEP(F2, d, a, b, c, src[10], 0x02441453, 9); + MD5STEP(F2, c, d, a, b, src[15], 0xd8a1e681, 14); + MD5STEP(F2, b, c, d, a, src[4], 0xe7d3fbc8, 20); + MD5STEP(F2, a, b, c, d, src[9], 0x21e1cde6, 5); + MD5STEP(F2, d, a, b, c, src[14], 0xc33707d6, 9); + MD5STEP(F2, c, d, a, b, src[3], 0xf4d50d87, 14); + MD5STEP(F2, b, c, d, a, src[8], 0x455a14ed, 20); + MD5STEP(F2, a, b, c, d, src[13], 0xa9e3e905, 5); + MD5STEP(F2, d, a, b, c, src[2], 0xfcefa3f8, 9); + MD5STEP(F2, c, d, a, b, src[7], 0x676f02d9, 14); + MD5STEP(F2, b, c, d, a, src[12], 0x8d2a4c8a, 20); + + MD5STEP(F3, a, b, c, d, src[5], 0xfffa3942, 4); + MD5STEP(F3, d, a, b, c, src[8], 0x8771f681, 11); + MD5STEP(F3, c, d, a, b, src[11], 0x6d9d6122, 16); + MD5STEP(F3, b, c, d, a, src[14], 0xfde5380c, 23); + MD5STEP(F3, a, b, c, d, src[1], 0xa4beea44, 4); + MD5STEP(F3, d, a, b, c, src[4], 0x4bdecfa9, 11); + MD5STEP(F3, c, d, a, b, src[7], 0xf6bb4b60, 16); + MD5STEP(F3, b, c, d, a, src[10], 0xbebfbc70, 23); + MD5STEP(F3, a, b, c, d, src[13], 0x289b7ec6, 4); + MD5STEP(F3, d, a, b, c, src[0], 0xeaa127fa, 11); + MD5STEP(F3, c, d, a, b, src[3], 0xd4ef3085, 16); + MD5STEP(F3, b, c, d, a, src[6], 0x04881d05, 23); + MD5STEP(F3, a, b, c, d, src[9], 0xd9d4d039, 4); + MD5STEP(F3, d, a, b, c, src[12], 0xe6db99e5, 11); + MD5STEP(F3, c, d, a, b, src[15], 0x1fa27cf8, 16); + MD5STEP(F3, b, c, d, a, src[2], 0xc4ac5665, 23); + + MD5STEP(F4, a, b, c, d, src[0], 0xf4292244, 6); + MD5STEP(F4, d, a, b, c, src[7], 0x432aff97, 10); + MD5STEP(F4, c, d, a, b, src[14], 0xab9423a7, 15); + MD5STEP(F4, b, c, d, a, src[5], 0xfc93a039, 21); + MD5STEP(F4, a, b, c, d, src[12], 0x655b59c3, 6); + MD5STEP(F4, d, a, b, c, src[3], 0x8f0ccc92, 10); + MD5STEP(F4, c, d, a, b, src[10], 0xffeff47d, 15); + MD5STEP(F4, b, c, d, a, src[1], 0x85845dd1, 21); + MD5STEP(F4, a, b, c, d, src[8], 0x6fa87e4f, 6); + MD5STEP(F4, d, a, b, c, src[15], 0xfe2ce6e0, 10); + MD5STEP(F4, c, d, a, b, src[6], 0xa3014314, 15); + MD5STEP(F4, b, c, d, a, src[13], 0x4e0811a1, 21); + MD5STEP(F4, a, b, c, d, src[4], 0xf7537e82, 6); + MD5STEP(F4, d, a, b, c, src[11], 0xbd3af235, 10); + MD5STEP(F4, c, d, a, b, src[2], 0x2ad7d2bb, 15); + MD5STEP(F4, b, c, d, a, src[9], 0xeb86d391, 21); + + state[0] += a; + state[1] += b; + state[2] += c; + state[3] += d; +} + + +OIL_DEFINE_IMPL_REF (md5_c, md5); + + + +#ifdef __SYMBIAN32__ + +OilFunctionClass* __oil_function_class_md5() { + return &_oil_function_class_md5; +} +#endif + + + +#ifdef __SYMBIAN32__ + +OilFunctionImpl* __oil_function_impl_md5_c() { + return &_oil_function_impl_md5_c; +} +#endif + + + +#ifdef __SYMBIAN32__ + +EXPORT_C void** _oil_function_class_ptr_md5 () { + oil_function_class_ptr_md5 = __oil_function_class_md5(); + return &oil_function_class_ptr_md5->func; + } +#endif +