diff options
| author | Tor Aamodt <[email protected]> | 2010-10-01 08:55:28 -0800 |
|---|---|---|
| committer | Tor Aamodt <[email protected]> | 2010-10-01 08:55:28 -0800 |
| commit | 11b308e7363e937966b035b4891db32b4eece3bf (patch) | |
| tree | 50ca4c9ad6f163ac4acb2bf505e64dfebed66947 /benchmarks/CUDA/STO/md5_cpu.c | |
| parent | bb820c116764d7a1b8e071137d32b74e7f34dd2f (diff) | |
integrating recent changes from fermi-test into fermi
(i'll use "fermi" for more disruptive changes to the pipeline model such
as updating the MSHRs and getting rid of the warp tracker, ripping out DWF, etc...)
[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 7805]
Diffstat (limited to 'benchmarks/CUDA/STO/md5_cpu.c')
| -rw-r--r-- | benchmarks/CUDA/STO/md5_cpu.c | 397 |
1 files changed, 0 insertions, 397 deletions
diff --git a/benchmarks/CUDA/STO/md5_cpu.c b/benchmarks/CUDA/STO/md5_cpu.c deleted file mode 100644 index 44fbef2..0000000 --- a/benchmarks/CUDA/STO/md5_cpu.c +++ /dev/null @@ -1,397 +0,0 @@ -/*========================================================================== - M D 5 C P U - - CPU implementation of the md5 algorithm. - - * - * FIPS-180-1 compliant SHA-1 implementation - * - * Copyright (C) 2006-2007 Christophe Devine - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License, version 2.1 as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301 USA - * - * The SHA-1 standard was published by NIST in 1993. - * - * http://www.itl.nist.gov/fipspubs/fip180-1.htm - -DESCRIPTION - CPU implementation of the md5 algorithm. - - -==========================================================================*/ - -/*========================================================================== - - INCLUDES - -==========================================================================*/ -#include <string.h> -#include <stdio.h> - -#include "md5_cpu.h" -#include "cust.h" -/*========================================================================== - - DATA DECLARATIONS - -==========================================================================*/ - -/*-------------------------------------------------------------------------- - TYPE DEFINITIONS ---------------------------------------------------------------------------*/ -typedef struct { - unsigned long total[2]; /*!< number of bytes processed */ - unsigned long state[4]; /*!< intermediate digest state */ - unsigned char buffer[64]; /*!< data block being processed */ -} md5_cpu_context; - - -/*-------------------------------------------------------------------------- - FUNCTION PROTOTYPES ---------------------------------------------------------------------------*/ - -/*-------------------------------------------------------------------------- - CONSTANTS ---------------------------------------------------------------------------*/ - -/*-------------------------------------------------------------------------- - GLOBAL VARIABLES ---------------------------------------------------------------------------*/ -static const unsigned char md5_cpu_padding[64] = -{ - 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -}; - -/*-------------------------------------------------------------------------- - MACROS ---------------------------------------------------------------------------*/ -/* - * 32-bit integer manipulation macros (little endian) - */ -#ifndef GET_UINT32_LE -#define GET_UINT32_LE(n,b,i) \ -{ \ - (n) = ( (unsigned long) (b)[(i) ] ) \ - | ( (unsigned long) (b)[(i) + 1] << 8 ) \ - | ( (unsigned long) (b)[(i) + 2] << 16 ) \ - | ( (unsigned long) (b)[(i) + 3] << 24 ); \ -} -#endif - -#ifndef PUT_UINT32_LE -#define PUT_UINT32_LE(n,b,i) \ -{ \ - (b)[(i) ] = (unsigned char) ( (n) ); \ - (b)[(i) + 1] = (unsigned char) ( (n) >> 8 ); \ - (b)[(i) + 2] = (unsigned char) ( (n) >> 16 ); \ - (b)[(i) + 3] = (unsigned char) ( (n) >> 24 ); \ -} -#endif - -/*========================================================================== - - FUNCTIONS - -==========================================================================*/ -/*-------------------------------------------------------------------------- - LOCAL FUNCTIONS ---------------------------------------------------------------------------*/ -/*=========================================================================== - -FUNCTION MD5_CPU_STARTS - -DESCRIPTION - MD5 context setup - -DEPENDENCIES - None - -RETURN VALUE - None - -===========================================================================*/ -static void md5_cpu_starts( md5_cpu_context *ctx ) { - ctx->total[0] = 0; - ctx->total[1] = 0; - - ctx->state[0] = 0x67452301; - ctx->state[1] = 0xEFCDAB89; - ctx->state[2] = 0x98BADCFE; - ctx->state[3] = 0x10325476; -} - -/*=========================================================================== - -FUNCTION MD5_CPU_PROCESS - -DESCRIPTION - MD5 process buffer - -DEPENDENCIES - None - -RETURN VALUE - None - -===========================================================================*/ -static void md5_cpu_process( md5_cpu_context *ctx, unsigned char data[64] ) { - unsigned long X[16], A, B, C, D; - - GET_UINT32_LE( X[ 0], data, 0 ); - GET_UINT32_LE( X[ 1], data, 4 ); - GET_UINT32_LE( X[ 2], data, 8 ); - GET_UINT32_LE( X[ 3], data, 12 ); - GET_UINT32_LE( X[ 4], data, 16 ); - GET_UINT32_LE( X[ 5], data, 20 ); - GET_UINT32_LE( X[ 6], data, 24 ); - GET_UINT32_LE( X[ 7], data, 28 ); - GET_UINT32_LE( X[ 8], data, 32 ); - GET_UINT32_LE( X[ 9], data, 36 ); - GET_UINT32_LE( X[10], data, 40 ); - GET_UINT32_LE( X[11], data, 44 ); - GET_UINT32_LE( X[12], data, 48 ); - GET_UINT32_LE( X[13], data, 52 ); - GET_UINT32_LE( X[14], data, 56 ); - GET_UINT32_LE( X[15], data, 60 ); - -#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n))) - -#define P(a,b,c,d,k,s,t) \ - { \ - a += F(b,c,d) + X[k] + t; a = S(a,s) + b; \ - } - - A = ctx->state[0]; - B = ctx->state[1]; - C = ctx->state[2]; - D = ctx->state[3]; - -#define F(x,y,z) (z ^ (x & (y ^ z))) - - P( A, B, C, D, 0, 7, 0xD76AA478 ); - P( D, A, B, C, 1, 12, 0xE8C7B756 ); - P( C, D, A, B, 2, 17, 0x242070DB ); - P( B, C, D, A, 3, 22, 0xC1BDCEEE ); - P( A, B, C, D, 4, 7, 0xF57C0FAF ); - P( D, A, B, C, 5, 12, 0x4787C62A ); - P( C, D, A, B, 6, 17, 0xA8304613 ); - P( B, C, D, A, 7, 22, 0xFD469501 ); - P( A, B, C, D, 8, 7, 0x698098D8 ); - P( D, A, B, C, 9, 12, 0x8B44F7AF ); - P( C, D, A, B, 10, 17, 0xFFFF5BB1 ); - P( B, C, D, A, 11, 22, 0x895CD7BE ); - P( A, B, C, D, 12, 7, 0x6B901122 ); - P( D, A, B, C, 13, 12, 0xFD987193 ); - P( C, D, A, B, 14, 17, 0xA679438E ); - P( B, C, D, A, 15, 22, 0x49B40821 ); - -#undef F - -#define F(x,y,z) (y ^ (z & (x ^ y))) - - P( A, B, C, D, 1, 5, 0xF61E2562 ); - P( D, A, B, C, 6, 9, 0xC040B340 ); - P( C, D, A, B, 11, 14, 0x265E5A51 ); - P( B, C, D, A, 0, 20, 0xE9B6C7AA ); - P( A, B, C, D, 5, 5, 0xD62F105D ); - P( D, A, B, C, 10, 9, 0x02441453 ); - P( C, D, A, B, 15, 14, 0xD8A1E681 ); - P( B, C, D, A, 4, 20, 0xE7D3FBC8 ); - P( A, B, C, D, 9, 5, 0x21E1CDE6 ); - P( D, A, B, C, 14, 9, 0xC33707D6 ); - P( C, D, A, B, 3, 14, 0xF4D50D87 ); - P( B, C, D, A, 8, 20, 0x455A14ED ); - P( A, B, C, D, 13, 5, 0xA9E3E905 ); - P( D, A, B, C, 2, 9, 0xFCEFA3F8 ); - P( C, D, A, B, 7, 14, 0x676F02D9 ); - P( B, C, D, A, 12, 20, 0x8D2A4C8A ); - -#undef F - -#define F(x,y,z) (x ^ y ^ z) - - P( A, B, C, D, 5, 4, 0xFFFA3942 ); - P( D, A, B, C, 8, 11, 0x8771F681 ); - P( C, D, A, B, 11, 16, 0x6D9D6122 ); - P( B, C, D, A, 14, 23, 0xFDE5380C ); - P( A, B, C, D, 1, 4, 0xA4BEEA44 ); - P( D, A, B, C, 4, 11, 0x4BDECFA9 ); - P( C, D, A, B, 7, 16, 0xF6BB4B60 ); - P( B, C, D, A, 10, 23, 0xBEBFBC70 ); - P( A, B, C, D, 13, 4, 0x289B7EC6 ); - P( D, A, B, C, 0, 11, 0xEAA127FA ); - P( C, D, A, B, 3, 16, 0xD4EF3085 ); - P( B, C, D, A, 6, 23, 0x04881D05 ); - P( A, B, C, D, 9, 4, 0xD9D4D039 ); - P( D, A, B, C, 12, 11, 0xE6DB99E5 ); - P( C, D, A, B, 15, 16, 0x1FA27CF8 ); - P( B, C, D, A, 2, 23, 0xC4AC5665 ); - -#undef F - -#define F(x,y,z) (y ^ (x | ~z)) - - P( A, B, C, D, 0, 6, 0xF4292244 ); - P( D, A, B, C, 7, 10, 0x432AFF97 ); - P( C, D, A, B, 14, 15, 0xAB9423A7 ); - P( B, C, D, A, 5, 21, 0xFC93A039 ); - P( A, B, C, D, 12, 6, 0x655B59C3 ); - P( D, A, B, C, 3, 10, 0x8F0CCC92 ); - P( C, D, A, B, 10, 15, 0xFFEFF47D ); - P( B, C, D, A, 1, 21, 0x85845DD1 ); - P( A, B, C, D, 8, 6, 0x6FA87E4F ); - P( D, A, B, C, 15, 10, 0xFE2CE6E0 ); - P( C, D, A, B, 6, 15, 0xA3014314 ); - P( B, C, D, A, 13, 21, 0x4E0811A1 ); - P( A, B, C, D, 4, 6, 0xF7537E82 ); - P( D, A, B, C, 11, 10, 0xBD3AF235 ); - P( C, D, A, B, 2, 15, 0x2AD7D2BB ); - P( B, C, D, A, 9, 21, 0xEB86D391 ); - -#undef F - - ctx->state[0] += A; - ctx->state[1] += B; - ctx->state[2] += C; - ctx->state[3] += D; -} - -/*=========================================================================== - -FUNCTION MD5_CPU_UPDATE - -DESCRIPTION - MD5 update - -DEPENDENCIES - None - -RETURN VALUE - None - -===========================================================================*/ -void md5_cpu_update( md5_cpu_context *ctx, unsigned char *input, int ilen ) { - int fill; - unsigned long left; - - if( ilen <= 0 ) - return; - - left = ctx->total[0] & 0x3F; - fill = 64 - left; - - ctx->total[0] += ilen; - ctx->total[0] &= 0xFFFFFFFF; - - if( ctx->total[0] < (unsigned long) ilen ) - ctx->total[1]++; - - if( left && ilen >= fill ) { - memcpy( (void *) (ctx->buffer + left), - (void *) input, fill ); - md5_cpu_process( ctx, ctx->buffer ); - input += fill; - ilen -= fill; - left = 0; - } - - while( ilen >= 64 ) { - md5_cpu_process( ctx, input ); - input += 64; - ilen -= 64; - } - - if( ilen > 0 ) { - memcpy( (void *) (ctx->buffer + left), - (void *) input, ilen ); - } -} - - -/*=========================================================================== - -FUNCTION MD5_CPU_FINISH - -DESCRIPTION - MD5 final digest - -DEPENDENCIES - None - -RETURN VALUE - None - -===========================================================================*/ -void md5_cpu_finish( md5_cpu_context *ctx, unsigned char *output ) { - - unsigned long last, padn; - unsigned long high, low; - unsigned char msglen[8]; - - high = ( ctx->total[0] >> 29 ) - | ( ctx->total[1] << 3 ); - low = ( ctx->total[0] << 3 ); - - PUT_UINT32_LE( low, msglen, 0 ); - PUT_UINT32_LE( high, msglen, 4 ); - - last = ctx->total[0] & 0x3F; - padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last ); - - md5_cpu_update( ctx, (unsigned char *) md5_cpu_padding, padn ); - md5_cpu_update( ctx, msglen, 8 ); - - PUT_UINT32_LE( ctx->state[0], output, 0 ); -#ifndef FEATURE_REDUCED_HASH_SIZE - PUT_UINT32_LE( ctx->state[1], output, 4 ); - PUT_UINT32_LE( ctx->state[2], output, 8 ); - PUT_UINT32_LE( ctx->state[3], output, 12 ); -#endif -} - -/*-------------------------------------------------------------------------- - GLOBAL FUNCTIONS ---------------------------------------------------------------------------*/ -/*=========================================================================== - -FUNCTION CPU_MD5_INTERNAL - -DESCRIPTION - CPU implementation of the MD5 algorithm - -DEPENDENCIES - None - -RETURN VALUE - Hash - -===========================================================================*/ -void md5_cpu_internal( unsigned char *input, int ilen, - unsigned char *output ){ - - md5_cpu_context ctx; - - md5_cpu_starts( &ctx ); - md5_cpu_update( &ctx, input, ilen ); - md5_cpu_finish( &ctx, output ); - - memset( &ctx, 0, sizeof( md5_cpu_context ) ); - -} - - |
