From 682f23e7bb4a52bedf46eff5c4859e1308eda124 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Tue, 25 Aug 2015 19:56:24 +0200 Subject: Update build ref --- polarssl/src/library/sha1.c | 624 -------------------------------------------- 1 file changed, 624 deletions(-) delete mode 100644 polarssl/src/library/sha1.c (limited to 'polarssl/src/library/sha1.c') diff --git a/polarssl/src/library/sha1.c b/polarssl/src/library/sha1.c deleted file mode 100644 index 72ca063..0000000 --- a/polarssl/src/library/sha1.c +++ /dev/null @@ -1,624 +0,0 @@ -/* - * FIPS-180-1 compliant SHA-1 implementation - * - * Copyright (C) 2006-2010, Brainspark B.V. - * - * This file is part of PolarSSL (http://www.polarssl.org) - * Lead Maintainer: Paul Bakker - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; 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 - */ - -#include "polarssl/config.h" - -#if defined(POLARSSL_SHA1_C) - -#include "polarssl/sha1.h" - -#if defined(POLARSSL_FS_IO) || defined(POLARSSL_SELF_TEST) -#include -#endif - -/* - * 32-bit integer manipulation macros (big endian) - */ -#ifndef GET_ULONG_BE -#define GET_ULONG_BE(n,b,i) \ -{ \ - (n) = ( (unsigned long) (b)[(i) ] << 24 ) \ - | ( (unsigned long) (b)[(i) + 1] << 16 ) \ - | ( (unsigned long) (b)[(i) + 2] << 8 ) \ - | ( (unsigned long) (b)[(i) + 3] ); \ -} -#endif - -#ifndef PUT_ULONG_BE -#define PUT_ULONG_BE(n,b,i) \ -{ \ - (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \ - (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \ - (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \ - (b)[(i) + 3] = (unsigned char) ( (n) ); \ -} -#endif - -/* - * SHA-1 context setup - */ -void sha1_starts( sha1_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; - ctx->state[4] = 0xC3D2E1F0; -} - -static void sha1_process( sha1_context *ctx, const unsigned char data[64] ) -{ - unsigned long temp, W[16], A, B, C, D, E; - - GET_ULONG_BE( W[ 0], data, 0 ); - GET_ULONG_BE( W[ 1], data, 4 ); - GET_ULONG_BE( W[ 2], data, 8 ); - GET_ULONG_BE( W[ 3], data, 12 ); - GET_ULONG_BE( W[ 4], data, 16 ); - GET_ULONG_BE( W[ 5], data, 20 ); - GET_ULONG_BE( W[ 6], data, 24 ); - GET_ULONG_BE( W[ 7], data, 28 ); - GET_ULONG_BE( W[ 8], data, 32 ); - GET_ULONG_BE( W[ 9], data, 36 ); - GET_ULONG_BE( W[10], data, 40 ); - GET_ULONG_BE( W[11], data, 44 ); - GET_ULONG_BE( W[12], data, 48 ); - GET_ULONG_BE( W[13], data, 52 ); - GET_ULONG_BE( W[14], data, 56 ); - GET_ULONG_BE( W[15], data, 60 ); - -#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n))) - -#define R(t) \ -( \ - temp = W[(t - 3) & 0x0F] ^ W[(t - 8) & 0x0F] ^ \ - W[(t - 14) & 0x0F] ^ W[ t & 0x0F], \ - ( W[t & 0x0F] = S(temp,1) ) \ -) - -#define P(a,b,c,d,e,x) \ -{ \ - e += S(a,5) + F(b,c,d) + K + x; b = S(b,30); \ -} - - A = ctx->state[0]; - B = ctx->state[1]; - C = ctx->state[2]; - D = ctx->state[3]; - E = ctx->state[4]; - -#define F(x,y,z) (z ^ (x & (y ^ z))) -#define K 0x5A827999 - - P( A, B, C, D, E, W[0] ); - P( E, A, B, C, D, W[1] ); - P( D, E, A, B, C, W[2] ); - P( C, D, E, A, B, W[3] ); - P( B, C, D, E, A, W[4] ); - P( A, B, C, D, E, W[5] ); - P( E, A, B, C, D, W[6] ); - P( D, E, A, B, C, W[7] ); - P( C, D, E, A, B, W[8] ); - P( B, C, D, E, A, W[9] ); - P( A, B, C, D, E, W[10] ); - P( E, A, B, C, D, W[11] ); - P( D, E, A, B, C, W[12] ); - P( C, D, E, A, B, W[13] ); - P( B, C, D, E, A, W[14] ); - P( A, B, C, D, E, W[15] ); - P( E, A, B, C, D, R(16) ); - P( D, E, A, B, C, R(17) ); - P( C, D, E, A, B, R(18) ); - P( B, C, D, E, A, R(19) ); - -#undef K -#undef F - -#define F(x,y,z) (x ^ y ^ z) -#define K 0x6ED9EBA1 - - P( A, B, C, D, E, R(20) ); - P( E, A, B, C, D, R(21) ); - P( D, E, A, B, C, R(22) ); - P( C, D, E, A, B, R(23) ); - P( B, C, D, E, A, R(24) ); - P( A, B, C, D, E, R(25) ); - P( E, A, B, C, D, R(26) ); - P( D, E, A, B, C, R(27) ); - P( C, D, E, A, B, R(28) ); - P( B, C, D, E, A, R(29) ); - P( A, B, C, D, E, R(30) ); - P( E, A, B, C, D, R(31) ); - P( D, E, A, B, C, R(32) ); - P( C, D, E, A, B, R(33) ); - P( B, C, D, E, A, R(34) ); - P( A, B, C, D, E, R(35) ); - P( E, A, B, C, D, R(36) ); - P( D, E, A, B, C, R(37) ); - P( C, D, E, A, B, R(38) ); - P( B, C, D, E, A, R(39) ); - -#undef K -#undef F - -#define F(x,y,z) ((x & y) | (z & (x | y))) -#define K 0x8F1BBCDC - - P( A, B, C, D, E, R(40) ); - P( E, A, B, C, D, R(41) ); - P( D, E, A, B, C, R(42) ); - P( C, D, E, A, B, R(43) ); - P( B, C, D, E, A, R(44) ); - P( A, B, C, D, E, R(45) ); - P( E, A, B, C, D, R(46) ); - P( D, E, A, B, C, R(47) ); - P( C, D, E, A, B, R(48) ); - P( B, C, D, E, A, R(49) ); - P( A, B, C, D, E, R(50) ); - P( E, A, B, C, D, R(51) ); - P( D, E, A, B, C, R(52) ); - P( C, D, E, A, B, R(53) ); - P( B, C, D, E, A, R(54) ); - P( A, B, C, D, E, R(55) ); - P( E, A, B, C, D, R(56) ); - P( D, E, A, B, C, R(57) ); - P( C, D, E, A, B, R(58) ); - P( B, C, D, E, A, R(59) ); - -#undef K -#undef F - -#define F(x,y,z) (x ^ y ^ z) -#define K 0xCA62C1D6 - - P( A, B, C, D, E, R(60) ); - P( E, A, B, C, D, R(61) ); - P( D, E, A, B, C, R(62) ); - P( C, D, E, A, B, R(63) ); - P( B, C, D, E, A, R(64) ); - P( A, B, C, D, E, R(65) ); - P( E, A, B, C, D, R(66) ); - P( D, E, A, B, C, R(67) ); - P( C, D, E, A, B, R(68) ); - P( B, C, D, E, A, R(69) ); - P( A, B, C, D, E, R(70) ); - P( E, A, B, C, D, R(71) ); - P( D, E, A, B, C, R(72) ); - P( C, D, E, A, B, R(73) ); - P( B, C, D, E, A, R(74) ); - P( A, B, C, D, E, R(75) ); - P( E, A, B, C, D, R(76) ); - P( D, E, A, B, C, R(77) ); - P( C, D, E, A, B, R(78) ); - P( B, C, D, E, A, R(79) ); - -#undef K -#undef F - - ctx->state[0] += A; - ctx->state[1] += B; - ctx->state[2] += C; - ctx->state[3] += D; - ctx->state[4] += E; -} - -/* - * SHA-1 process buffer - */ -void sha1_update( sha1_context *ctx, const unsigned char *input, size_t ilen ) -{ - size_t fill; - unsigned long left; - - if( ilen <= 0 ) - return; - - left = ctx->total[0] & 0x3F; - fill = 64 - left; - - ctx->total[0] += (unsigned long) 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 ); - sha1_process( ctx, ctx->buffer ); - input += fill; - ilen -= fill; - left = 0; - } - - while( ilen >= 64 ) - { - sha1_process( ctx, input ); - input += 64; - ilen -= 64; - } - - if( ilen > 0 ) - { - memcpy( (void *) (ctx->buffer + left), - (void *) input, ilen ); - } -} - -static const unsigned char sha1_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 -}; - -/* - * SHA-1 final digest - */ -void sha1_finish( sha1_context *ctx, unsigned char output[20] ) -{ - 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_ULONG_BE( high, msglen, 0 ); - PUT_ULONG_BE( low, msglen, 4 ); - - last = ctx->total[0] & 0x3F; - padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last ); - - sha1_update( ctx, (unsigned char *) sha1_padding, padn ); - sha1_update( ctx, msglen, 8 ); - - PUT_ULONG_BE( ctx->state[0], output, 0 ); - PUT_ULONG_BE( ctx->state[1], output, 4 ); - PUT_ULONG_BE( ctx->state[2], output, 8 ); - PUT_ULONG_BE( ctx->state[3], output, 12 ); - PUT_ULONG_BE( ctx->state[4], output, 16 ); -} - -/* - * output = SHA-1( input buffer ) - */ -void sha1( const unsigned char *input, size_t ilen, unsigned char output[20] ) -{ - sha1_context ctx; - - sha1_starts( &ctx ); - sha1_update( &ctx, input, ilen ); - sha1_finish( &ctx, output ); - - memset( &ctx, 0, sizeof( sha1_context ) ); -} - -#if defined(POLARSSL_FS_IO) -/* - * output = SHA-1( file contents ) - */ -int sha1_file( const char *path, unsigned char output[20] ) -{ - FILE *f; - size_t n; - sha1_context ctx; - unsigned char buf[1024]; - - if( ( f = fopen( path, "rb" ) ) == NULL ) - return( POLARSSL_ERR_SHA1_FILE_IO_ERROR ); - - sha1_starts( &ctx ); - - while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 ) - sha1_update( &ctx, buf, n ); - - sha1_finish( &ctx, output ); - - memset( &ctx, 0, sizeof( sha1_context ) ); - - if( ferror( f ) != 0 ) - { - fclose( f ); - return( POLARSSL_ERR_SHA1_FILE_IO_ERROR ); - } - - fclose( f ); - return( 0 ); -} -#endif /* POLARSSL_FS_IO */ - -/* - * SHA-1 HMAC context setup - */ -void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key, size_t keylen ) -{ - size_t i; - unsigned char sum[20]; - - if( keylen > 64 ) - { - sha1( key, keylen, sum ); - keylen = 20; - key = sum; - } - - memset( ctx->ipad, 0x36, 64 ); - memset( ctx->opad, 0x5C, 64 ); - - for( i = 0; i < keylen; i++ ) - { - ctx->ipad[i] = (unsigned char)( ctx->ipad[i] ^ key[i] ); - ctx->opad[i] = (unsigned char)( ctx->opad[i] ^ key[i] ); - } - - sha1_starts( ctx ); - sha1_update( ctx, ctx->ipad, 64 ); - - memset( sum, 0, sizeof( sum ) ); -} - -/* - * SHA-1 HMAC process buffer - */ -void sha1_hmac_update( sha1_context *ctx, const unsigned char *input, size_t ilen ) -{ - sha1_update( ctx, input, ilen ); -} - -/* - * SHA-1 HMAC final digest - */ -void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] ) -{ - unsigned char tmpbuf[20]; - - sha1_finish( ctx, tmpbuf ); - sha1_starts( ctx ); - sha1_update( ctx, ctx->opad, 64 ); - sha1_update( ctx, tmpbuf, 20 ); - sha1_finish( ctx, output ); - - memset( tmpbuf, 0, sizeof( tmpbuf ) ); -} - -/* - * SHA1 HMAC context reset - */ -void sha1_hmac_reset( sha1_context *ctx ) -{ - sha1_starts( ctx ); - sha1_update( ctx, ctx->ipad, 64 ); -} - -/* - * output = HMAC-SHA-1( hmac key, input buffer ) - */ -void sha1_hmac( const unsigned char *key, size_t keylen, - const unsigned char *input, size_t ilen, - unsigned char output[20] ) -{ - sha1_context ctx; - - sha1_hmac_starts( &ctx, key, keylen ); - sha1_hmac_update( &ctx, input, ilen ); - sha1_hmac_finish( &ctx, output ); - - memset( &ctx, 0, sizeof( sha1_context ) ); -} - -#if defined(POLARSSL_SELF_TEST) -/* - * FIPS-180-1 test vectors - */ -static unsigned char sha1_test_buf[3][57] = -{ - { "abc" }, - { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" }, - { "" } -}; - -static const int sha1_test_buflen[3] = -{ - 3, 56, 1000 -}; - -static const unsigned char sha1_test_sum[3][20] = -{ - { 0xA9, 0x99, 0x3E, 0x36, 0x47, 0x06, 0x81, 0x6A, 0xBA, 0x3E, - 0x25, 0x71, 0x78, 0x50, 0xC2, 0x6C, 0x9C, 0xD0, 0xD8, 0x9D }, - { 0x84, 0x98, 0x3E, 0x44, 0x1C, 0x3B, 0xD2, 0x6E, 0xBA, 0xAE, - 0x4A, 0xA1, 0xF9, 0x51, 0x29, 0xE5, 0xE5, 0x46, 0x70, 0xF1 }, - { 0x34, 0xAA, 0x97, 0x3C, 0xD4, 0xC4, 0xDA, 0xA4, 0xF6, 0x1E, - 0xEB, 0x2B, 0xDB, 0xAD, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6F } -}; - -/* - * RFC 2202 test vectors - */ -static unsigned char sha1_hmac_test_key[7][26] = -{ - { "\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B" - "\x0B\x0B\x0B\x0B" }, - { "Jefe" }, - { "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA" - "\xAA\xAA\xAA\xAA" }, - { "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10" - "\x11\x12\x13\x14\x15\x16\x17\x18\x19" }, - { "\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C" - "\x0C\x0C\x0C\x0C" }, - { "" }, /* 0xAA 80 times */ - { "" } -}; - -static const int sha1_hmac_test_keylen[7] = -{ - 20, 4, 20, 25, 20, 80, 80 -}; - -static unsigned char sha1_hmac_test_buf[7][74] = -{ - { "Hi There" }, - { "what do ya want for nothing?" }, - { "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" - "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" - "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" - "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" - "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" }, - { "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" - "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" - "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" - "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" - "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" }, - { "Test With Truncation" }, - { "Test Using Larger Than Block-Size Key - Hash Key First" }, - { "Test Using Larger Than Block-Size Key and Larger" - " Than One Block-Size Data" } -}; - -static const int sha1_hmac_test_buflen[7] = -{ - 8, 28, 50, 50, 20, 54, 73 -}; - -static const unsigned char sha1_hmac_test_sum[7][20] = -{ - { 0xB6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64, 0xE2, 0x8B, - 0xC0, 0xB6, 0xFB, 0x37, 0x8C, 0x8E, 0xF1, 0x46, 0xBE, 0x00 }, - { 0xEF, 0xFC, 0xDF, 0x6A, 0xE5, 0xEB, 0x2F, 0xA2, 0xD2, 0x74, - 0x16, 0xD5, 0xF1, 0x84, 0xDF, 0x9C, 0x25, 0x9A, 0x7C, 0x79 }, - { 0x12, 0x5D, 0x73, 0x42, 0xB9, 0xAC, 0x11, 0xCD, 0x91, 0xA3, - 0x9A, 0xF4, 0x8A, 0xA1, 0x7B, 0x4F, 0x63, 0xF1, 0x75, 0xD3 }, - { 0x4C, 0x90, 0x07, 0xF4, 0x02, 0x62, 0x50, 0xC6, 0xBC, 0x84, - 0x14, 0xF9, 0xBF, 0x50, 0xC8, 0x6C, 0x2D, 0x72, 0x35, 0xDA }, - { 0x4C, 0x1A, 0x03, 0x42, 0x4B, 0x55, 0xE0, 0x7F, 0xE7, 0xF2, - 0x7B, 0xE1 }, - { 0xAA, 0x4A, 0xE5, 0xE1, 0x52, 0x72, 0xD0, 0x0E, 0x95, 0x70, - 0x56, 0x37, 0xCE, 0x8A, 0x3B, 0x55, 0xED, 0x40, 0x21, 0x12 }, - { 0xE8, 0xE9, 0x9D, 0x0F, 0x45, 0x23, 0x7D, 0x78, 0x6D, 0x6B, - 0xBA, 0xA7, 0x96, 0x5C, 0x78, 0x08, 0xBB, 0xFF, 0x1A, 0x91 } -}; - -/* - * Checkup routine - */ -int sha1_self_test( int verbose ) -{ - int i, j, buflen; - unsigned char buf[1024]; - unsigned char sha1sum[20]; - sha1_context ctx; - - /* - * SHA-1 - */ - for( i = 0; i < 3; i++ ) - { - if( verbose != 0 ) - printf( " SHA-1 test #%d: ", i + 1 ); - - sha1_starts( &ctx ); - - if( i == 2 ) - { - memset( buf, 'a', buflen = 1000 ); - - for( j = 0; j < 1000; j++ ) - sha1_update( &ctx, buf, buflen ); - } - else - sha1_update( &ctx, sha1_test_buf[i], - sha1_test_buflen[i] ); - - sha1_finish( &ctx, sha1sum ); - - if( memcmp( sha1sum, sha1_test_sum[i], 20 ) != 0 ) - { - if( verbose != 0 ) - printf( "failed\n" ); - - return( 1 ); - } - - if( verbose != 0 ) - printf( "passed\n" ); - } - - if( verbose != 0 ) - printf( "\n" ); - - for( i = 0; i < 7; i++ ) - { - if( verbose != 0 ) - printf( " HMAC-SHA-1 test #%d: ", i + 1 ); - - if( i == 5 || i == 6 ) - { - memset( buf, '\xAA', buflen = 80 ); - sha1_hmac_starts( &ctx, buf, buflen ); - } - else - sha1_hmac_starts( &ctx, sha1_hmac_test_key[i], - sha1_hmac_test_keylen[i] ); - - sha1_hmac_update( &ctx, sha1_hmac_test_buf[i], - sha1_hmac_test_buflen[i] ); - - sha1_hmac_finish( &ctx, sha1sum ); - - buflen = ( i == 4 ) ? 12 : 20; - - if( memcmp( sha1sum, sha1_hmac_test_sum[i], buflen ) != 0 ) - { - if( verbose != 0 ) - printf( "failed\n" ); - - return( 1 ); - } - - if( verbose != 0 ) - printf( "passed\n" ); - } - - if( verbose != 0 ) - printf( "\n" ); - - return( 0 ); -} - -#endif - -#endif -- cgit v1.2.3