1474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org/* 2474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * This code implements the MD5 message-digest algorithm. 3474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * The algorithm is due to Ron Rivest. This code was 4474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * written by Colin Plumb in 1993, no copyright is claimed. 5474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * This code is in the public domain; do with it what you wish. 6474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * 7474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * Equivalent code is available from RSA Data Security, Inc. 8474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * This code has been tested against that, and is equivalent, 9474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * except that you don't need to include two pages of legalese 10474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * with every copy. 11474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * 12474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * To compute the message digest of a chunk of bytes, declare an 13474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * MD5Context structure, pass it to MD5Init, call MD5Update as 14474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * needed on buffers full of bytes, and then call MD5Final, which 15474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * will fill a supplied 16-byte array with the digest. 16474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * 17474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * Changed so as no longer to depend on Colin Plumb's `usual.h' header 18474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * definitions 19474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * - Ian Jackson <ian@chiark.greenend.org.uk>. 20474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * Still in the public domain. 21474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org */ 22474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 23474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org#include <string.h> /* for memcpy() */ 24474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 25474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org#include "md5_utils.h" 26474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 27474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgvoid 286fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgbyteSwap(UWORD32 *buf, unsigned words) { 296fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org md5byte *p; 30474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 316fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org /* Only swap bytes for big endian machines */ 326fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int i = 1; 33474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 346fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (*(char *)&i == 1) 356fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org return; 36474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 376fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org p = (md5byte *)buf; 38474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 396fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org do { 406fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org *buf++ = (UWORD32)((unsigned)p[3] << 8 | p[2]) << 16 | 416fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ((unsigned)p[1] << 8 | p[0]); 426fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org p += 4; 436fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } while (--words); 44474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org} 45474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 46474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org/* 47474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * Start MD5 accumulation. Set bit count to 0 and buffer to mysterious 48474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * initialization constants. 49474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org */ 50474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgvoid 516fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgMD5Init(struct MD5Context *ctx) { 526fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ctx->buf[0] = 0x67452301; 536fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ctx->buf[1] = 0xefcdab89; 546fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ctx->buf[2] = 0x98badcfe; 556fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ctx->buf[3] = 0x10325476; 566fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 576fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ctx->bytes[0] = 0; 586fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ctx->bytes[1] = 0; 59474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org} 60474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 61474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org/* 62474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * Update context to reflect the concatenation of another buffer full 63474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * of bytes. 64474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org */ 65474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgvoid 666fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgMD5Update(struct MD5Context *ctx, md5byte const *buf, unsigned len) { 676fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org UWORD32 t; 68474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 696fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org /* Update byte count */ 70474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 716fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org t = ctx->bytes[0]; 72474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 736fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if ((ctx->bytes[0] = t + len) < t) 746fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ctx->bytes[1]++; /* Carry from low to high */ 75474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 766fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org t = 64 - (t & 0x3f); /* Space available in ctx->in (at least 1) */ 77474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 786fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (t > len) { 796fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org memcpy((md5byte *)ctx->in + 64 - t, buf, len); 806fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org return; 816fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 82474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 836fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org /* First chunk is an odd size */ 846fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org memcpy((md5byte *)ctx->in + 64 - t, buf, t); 856fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org byteSwap(ctx->in, 16); 866fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5Transform(ctx->buf, ctx->in); 876fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org buf += t; 886fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org len -= t; 896fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 906fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org /* Process data in 64-byte chunks */ 916fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org while (len >= 64) { 926fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org memcpy(ctx->in, buf, 64); 93474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org byteSwap(ctx->in, 16); 94474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org MD5Transform(ctx->buf, ctx->in); 956fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org buf += 64; 966fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org len -= 64; 976fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 986fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 996fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org /* Handle any remaining bytes of data. */ 1006fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org memcpy(ctx->in, buf, len); 101474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org} 102474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 103474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org/* 104474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * Final wrapup - pad to 64-byte boundary with the bit pattern 105474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * 1 0* (64-bit count of bits processed, MSB-first) 106474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org */ 107474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgvoid 1086fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgMD5Final(md5byte digest[16], struct MD5Context *ctx) { 1096fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org int count = ctx->bytes[0] & 0x3f; /* Number of bytes in ctx->in */ 1106fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org md5byte *p = (md5byte *)ctx->in + count; 1116fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1126fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org /* Set the first char of padding to 0x80. There is always room. */ 1136fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org *p++ = 0x80; 1146fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1156fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org /* Bytes of padding needed to make 56 bytes (-8..55) */ 1166fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org count = 56 - 1 - count; 1176fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1186fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (count < 0) { /* Padding forces an extra block */ 1196fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org memset(p, 0, count + 8); 1206fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org byteSwap(ctx->in, 16); 121474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org MD5Transform(ctx->buf, ctx->in); 1226fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org p = (md5byte *)ctx->in; 1236fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org count = 56; 1246fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 1256fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1266fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org memset(p, 0, count); 1276fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org byteSwap(ctx->in, 14); 1286fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1296fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org /* Append length in bits and transform */ 1306fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ctx->in[14] = ctx->bytes[0] << 3; 1316fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ctx->in[15] = ctx->bytes[1] << 3 | ctx->bytes[0] >> 29; 1326fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5Transform(ctx->buf, ctx->in); 133474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 1346fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org byteSwap(ctx->buf, 4); 1356fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org memcpy(digest, ctx->buf, 16); 1366fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org memset(ctx, 0, sizeof(*ctx)); /* In case it's sensitive */ 137474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org} 138474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 139474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org#ifndef ASM_MD5 140474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 141474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org/* The four core functions - F1 is optimized somewhat */ 142474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 143474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org/* #define F1(x, y, z) (x & y | ~x & z) */ 144474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org#define F1(x, y, z) (z ^ (x & (y ^ z))) 145474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org#define F2(x, y, z) F1(z, x, y) 146474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org#define F3(x, y, z) (x ^ y ^ z) 147474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org#define F4(x, y, z) (y ^ (x | ~z)) 148474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 149474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org/* This is the central step in the MD5 algorithm. */ 150474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org#define MD5STEP(f,w,x,y,z,in,s) \ 1516fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org (w += f(x,y,z) + in, w = (w<<s | w>>(32-s)) + x) 152474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 153474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org/* 154474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * The core of the MD5 algorithm, this alters an existing MD5 hash to 155474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * reflect the addition of 16 longwords of new data. MD5Update blocks 156474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * the data and converts bytes into longwords for this routine. 157474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org */ 158474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgvoid 1596fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgMD5Transform(UWORD32 buf[4], UWORD32 const in[16]) { 1606fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org register UWORD32 a, b, c, d; 1616fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1626fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org a = buf[0]; 1636fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org b = buf[1]; 1646fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org c = buf[2]; 1656fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org d = buf[3]; 1666fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1676fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7); 1686fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12); 1696fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17); 1706fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22); 1716fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7); 1726fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12); 1736fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17); 1746fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22); 1756fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7); 1766fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12); 1776fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17); 1786fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22); 1796fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7); 1806fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12); 1816fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17); 1826fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22); 1836fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 1846fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5); 1856fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9); 1866fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14); 1876fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20); 1886fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5); 1896fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9); 1906fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14); 1916fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20); 1926fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5); 1936fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9); 1946fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14); 1956fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20); 1966fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5); 1976fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9); 1986fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14); 1996fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20); 2006fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 2016fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4); 2026fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11); 2036fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16); 2046fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23); 2056fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4); 2066fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11); 2076fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16); 2086fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23); 2096fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4); 2106fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11); 2116fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16); 2126fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23); 2136fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4); 2146fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11); 2156fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16); 2166fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23); 2176fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 2186fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6); 2196fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10); 2206fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15); 2216fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21); 2226fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6); 2236fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10); 2246fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15); 2256fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21); 2266fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6); 2276fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10); 2286fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15); 2296fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21); 2306fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6); 2316fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10); 2326fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15); 2336fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21); 2346fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 2356fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org buf[0] += a; 2366fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org buf[1] += b; 2376fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org buf[2] += c; 2386fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org buf[3] += d; 239474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org} 240474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 241474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org#endif 242