diff options
Diffstat (limited to 'thirdparty/mbedtls/library/sha1.c')
| -rw-r--r-- | thirdparty/mbedtls/library/sha1.c | 307 |
1 files changed, 131 insertions, 176 deletions
diff --git a/thirdparty/mbedtls/library/sha1.c b/thirdparty/mbedtls/library/sha1.c index 8682abd740..0a5edafaff 100644 --- a/thirdparty/mbedtls/library/sha1.c +++ b/thirdparty/mbedtls/library/sha1.c @@ -2,13 +2,7 @@ * FIPS-180-1 compliant SHA-1 implementation * * Copyright The Mbed TLS Contributors - * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later - * - * This file is provided under the Apache License 2.0, or the - * GNU General Public License v2.0 or later. - * - * ********** - * Apache License 2.0: + * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); you may * not use this file except in compliance with the License. @@ -21,27 +15,6 @@ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. - * - * ********** - * - * ********** - * GNU General Public License v2.0 or later: - * - * 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. @@ -49,16 +22,13 @@ * http://www.itl.nist.gov/fipspubs/fip180-1.htm */ -#if !defined(MBEDTLS_CONFIG_FILE) -#include "mbedtls/config.h" -#else -#include MBEDTLS_CONFIG_FILE -#endif +#include "common.h" #if defined(MBEDTLS_SHA1_C) #include "mbedtls/sha1.h" #include "mbedtls/platform_util.h" +#include "mbedtls/error.h" #include <string.h> @@ -78,29 +48,6 @@ #if !defined(MBEDTLS_SHA1_ALT) -/* - * 32-bit integer manipulation macros (big endian) - */ -#ifndef GET_UINT32_BE -#define GET_UINT32_BE(n,b,i) \ -{ \ - (n) = ( (uint32_t) (b)[(i) ] << 24 ) \ - | ( (uint32_t) (b)[(i) + 1] << 16 ) \ - | ( (uint32_t) (b)[(i) + 2] << 8 ) \ - | ( (uint32_t) (b)[(i) + 3] ); \ -} -#endif - -#ifndef PUT_UINT32_BE -#define PUT_UINT32_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 - void mbedtls_sha1_init( mbedtls_sha1_context *ctx ) { SHA1_VALIDATE( ctx != NULL ); @@ -155,35 +102,40 @@ void mbedtls_sha1_starts( mbedtls_sha1_context *ctx ) int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx, const unsigned char data[64] ) { - uint32_t temp, W[16], A, B, C, D, E; + struct + { + uint32_t temp, W[16], A, B, C, D, E; + } local; SHA1_VALIDATE_RET( ctx != NULL ); SHA1_VALIDATE_RET( (const unsigned char *)data != NULL ); - GET_UINT32_BE( W[ 0], data, 0 ); - GET_UINT32_BE( W[ 1], data, 4 ); - GET_UINT32_BE( W[ 2], data, 8 ); - GET_UINT32_BE( W[ 3], data, 12 ); - GET_UINT32_BE( W[ 4], data, 16 ); - GET_UINT32_BE( W[ 5], data, 20 ); - GET_UINT32_BE( W[ 6], data, 24 ); - GET_UINT32_BE( W[ 7], data, 28 ); - GET_UINT32_BE( W[ 8], data, 32 ); - GET_UINT32_BE( W[ 9], data, 36 ); - GET_UINT32_BE( W[10], data, 40 ); - GET_UINT32_BE( W[11], data, 44 ); - GET_UINT32_BE( W[12], data, 48 ); - GET_UINT32_BE( W[13], data, 52 ); - GET_UINT32_BE( W[14], data, 56 ); - GET_UINT32_BE( W[15], data, 60 ); + local.W[ 0] = MBEDTLS_GET_UINT32_BE( data, 0 ); + local.W[ 1] = MBEDTLS_GET_UINT32_BE( data, 4 ); + local.W[ 2] = MBEDTLS_GET_UINT32_BE( data, 8 ); + local.W[ 3] = MBEDTLS_GET_UINT32_BE( data, 12 ); + local.W[ 4] = MBEDTLS_GET_UINT32_BE( data, 16 ); + local.W[ 5] = MBEDTLS_GET_UINT32_BE( data, 20 ); + local.W[ 6] = MBEDTLS_GET_UINT32_BE( data, 24 ); + local.W[ 7] = MBEDTLS_GET_UINT32_BE( data, 28 ); + local.W[ 8] = MBEDTLS_GET_UINT32_BE( data, 32 ); + local.W[ 9] = MBEDTLS_GET_UINT32_BE( data, 36 ); + local.W[10] = MBEDTLS_GET_UINT32_BE( data, 40 ); + local.W[11] = MBEDTLS_GET_UINT32_BE( data, 44 ); + local.W[12] = MBEDTLS_GET_UINT32_BE( data, 48 ); + local.W[13] = MBEDTLS_GET_UINT32_BE( data, 52 ); + local.W[14] = MBEDTLS_GET_UINT32_BE( data, 56 ); + local.W[15] = MBEDTLS_GET_UINT32_BE( 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) ) \ + local.temp = local.W[( (t) - 3 ) & 0x0F] ^ \ + local.W[( (t) - 8 ) & 0x0F] ^ \ + local.W[( (t) - 14 ) & 0x0F] ^ \ + local.W[ (t) & 0x0F], \ + ( local.W[(t) & 0x0F] = S(local.temp,1) ) \ ) #define P(a,b,c,d,e,x) \ @@ -193,35 +145,35 @@ int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx, (b) = S((b),30); \ } while( 0 ) - A = ctx->state[0]; - B = ctx->state[1]; - C = ctx->state[2]; - D = ctx->state[3]; - E = ctx->state[4]; + local.A = ctx->state[0]; + local.B = ctx->state[1]; + local.C = ctx->state[2]; + local.D = ctx->state[3]; + local.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) ); + P( local.A, local.B, local.C, local.D, local.E, local.W[0] ); + P( local.E, local.A, local.B, local.C, local.D, local.W[1] ); + P( local.D, local.E, local.A, local.B, local.C, local.W[2] ); + P( local.C, local.D, local.E, local.A, local.B, local.W[3] ); + P( local.B, local.C, local.D, local.E, local.A, local.W[4] ); + P( local.A, local.B, local.C, local.D, local.E, local.W[5] ); + P( local.E, local.A, local.B, local.C, local.D, local.W[6] ); + P( local.D, local.E, local.A, local.B, local.C, local.W[7] ); + P( local.C, local.D, local.E, local.A, local.B, local.W[8] ); + P( local.B, local.C, local.D, local.E, local.A, local.W[9] ); + P( local.A, local.B, local.C, local.D, local.E, local.W[10] ); + P( local.E, local.A, local.B, local.C, local.D, local.W[11] ); + P( local.D, local.E, local.A, local.B, local.C, local.W[12] ); + P( local.C, local.D, local.E, local.A, local.B, local.W[13] ); + P( local.B, local.C, local.D, local.E, local.A, local.W[14] ); + P( local.A, local.B, local.C, local.D, local.E, local.W[15] ); + P( local.E, local.A, local.B, local.C, local.D, R(16) ); + P( local.D, local.E, local.A, local.B, local.C, R(17) ); + P( local.C, local.D, local.E, local.A, local.B, R(18) ); + P( local.B, local.C, local.D, local.E, local.A, R(19) ); #undef K #undef F @@ -229,26 +181,26 @@ int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx, #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) ); + P( local.A, local.B, local.C, local.D, local.E, R(20) ); + P( local.E, local.A, local.B, local.C, local.D, R(21) ); + P( local.D, local.E, local.A, local.B, local.C, R(22) ); + P( local.C, local.D, local.E, local.A, local.B, R(23) ); + P( local.B, local.C, local.D, local.E, local.A, R(24) ); + P( local.A, local.B, local.C, local.D, local.E, R(25) ); + P( local.E, local.A, local.B, local.C, local.D, R(26) ); + P( local.D, local.E, local.A, local.B, local.C, R(27) ); + P( local.C, local.D, local.E, local.A, local.B, R(28) ); + P( local.B, local.C, local.D, local.E, local.A, R(29) ); + P( local.A, local.B, local.C, local.D, local.E, R(30) ); + P( local.E, local.A, local.B, local.C, local.D, R(31) ); + P( local.D, local.E, local.A, local.B, local.C, R(32) ); + P( local.C, local.D, local.E, local.A, local.B, R(33) ); + P( local.B, local.C, local.D, local.E, local.A, R(34) ); + P( local.A, local.B, local.C, local.D, local.E, R(35) ); + P( local.E, local.A, local.B, local.C, local.D, R(36) ); + P( local.D, local.E, local.A, local.B, local.C, R(37) ); + P( local.C, local.D, local.E, local.A, local.B, R(38) ); + P( local.B, local.C, local.D, local.E, local.A, R(39) ); #undef K #undef F @@ -256,26 +208,26 @@ int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx, #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) ); + P( local.A, local.B, local.C, local.D, local.E, R(40) ); + P( local.E, local.A, local.B, local.C, local.D, R(41) ); + P( local.D, local.E, local.A, local.B, local.C, R(42) ); + P( local.C, local.D, local.E, local.A, local.B, R(43) ); + P( local.B, local.C, local.D, local.E, local.A, R(44) ); + P( local.A, local.B, local.C, local.D, local.E, R(45) ); + P( local.E, local.A, local.B, local.C, local.D, R(46) ); + P( local.D, local.E, local.A, local.B, local.C, R(47) ); + P( local.C, local.D, local.E, local.A, local.B, R(48) ); + P( local.B, local.C, local.D, local.E, local.A, R(49) ); + P( local.A, local.B, local.C, local.D, local.E, R(50) ); + P( local.E, local.A, local.B, local.C, local.D, R(51) ); + P( local.D, local.E, local.A, local.B, local.C, R(52) ); + P( local.C, local.D, local.E, local.A, local.B, R(53) ); + P( local.B, local.C, local.D, local.E, local.A, R(54) ); + P( local.A, local.B, local.C, local.D, local.E, R(55) ); + P( local.E, local.A, local.B, local.C, local.D, R(56) ); + P( local.D, local.E, local.A, local.B, local.C, R(57) ); + P( local.C, local.D, local.E, local.A, local.B, R(58) ); + P( local.B, local.C, local.D, local.E, local.A, R(59) ); #undef K #undef F @@ -283,35 +235,38 @@ int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx, #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) ); + P( local.A, local.B, local.C, local.D, local.E, R(60) ); + P( local.E, local.A, local.B, local.C, local.D, R(61) ); + P( local.D, local.E, local.A, local.B, local.C, R(62) ); + P( local.C, local.D, local.E, local.A, local.B, R(63) ); + P( local.B, local.C, local.D, local.E, local.A, R(64) ); + P( local.A, local.B, local.C, local.D, local.E, R(65) ); + P( local.E, local.A, local.B, local.C, local.D, R(66) ); + P( local.D, local.E, local.A, local.B, local.C, R(67) ); + P( local.C, local.D, local.E, local.A, local.B, R(68) ); + P( local.B, local.C, local.D, local.E, local.A, R(69) ); + P( local.A, local.B, local.C, local.D, local.E, R(70) ); + P( local.E, local.A, local.B, local.C, local.D, R(71) ); + P( local.D, local.E, local.A, local.B, local.C, R(72) ); + P( local.C, local.D, local.E, local.A, local.B, R(73) ); + P( local.B, local.C, local.D, local.E, local.A, R(74) ); + P( local.A, local.B, local.C, local.D, local.E, R(75) ); + P( local.E, local.A, local.B, local.C, local.D, R(76) ); + P( local.D, local.E, local.A, local.B, local.C, R(77) ); + P( local.C, local.D, local.E, local.A, local.B, R(78) ); + P( local.B, local.C, local.D, local.E, local.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; + ctx->state[0] += local.A; + ctx->state[1] += local.B; + ctx->state[2] += local.C; + ctx->state[3] += local.D; + ctx->state[4] += local.E; + + /* Zeroise buffers and variables to clear sensitive data from memory. */ + mbedtls_platform_zeroize( &local, sizeof( local ) ); return( 0 ); } @@ -332,7 +287,7 @@ int mbedtls_sha1_update_ret( mbedtls_sha1_context *ctx, const unsigned char *input, size_t ilen ) { - int ret; + int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; size_t fill; uint32_t left; @@ -393,7 +348,7 @@ void mbedtls_sha1_update( mbedtls_sha1_context *ctx, int mbedtls_sha1_finish_ret( mbedtls_sha1_context *ctx, unsigned char output[20] ) { - int ret; + int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; uint32_t used; uint32_t high, low; @@ -430,8 +385,8 @@ int mbedtls_sha1_finish_ret( mbedtls_sha1_context *ctx, | ( ctx->total[1] << 3 ); low = ( ctx->total[0] << 3 ); - PUT_UINT32_BE( high, ctx->buffer, 56 ); - PUT_UINT32_BE( low, ctx->buffer, 60 ); + MBEDTLS_PUT_UINT32_BE( high, ctx->buffer, 56 ); + MBEDTLS_PUT_UINT32_BE( low, ctx->buffer, 60 ); if( ( ret = mbedtls_internal_sha1_process( ctx, ctx->buffer ) ) != 0 ) return( ret ); @@ -439,11 +394,11 @@ int mbedtls_sha1_finish_ret( mbedtls_sha1_context *ctx, /* * Output final state */ - PUT_UINT32_BE( ctx->state[0], output, 0 ); - PUT_UINT32_BE( ctx->state[1], output, 4 ); - PUT_UINT32_BE( ctx->state[2], output, 8 ); - PUT_UINT32_BE( ctx->state[3], output, 12 ); - PUT_UINT32_BE( ctx->state[4], output, 16 ); + MBEDTLS_PUT_UINT32_BE( ctx->state[0], output, 0 ); + MBEDTLS_PUT_UINT32_BE( ctx->state[1], output, 4 ); + MBEDTLS_PUT_UINT32_BE( ctx->state[2], output, 8 ); + MBEDTLS_PUT_UINT32_BE( ctx->state[3], output, 12 ); + MBEDTLS_PUT_UINT32_BE( ctx->state[4], output, 16 ); return( 0 ); } @@ -465,7 +420,7 @@ int mbedtls_sha1_ret( const unsigned char *input, size_t ilen, unsigned char output[20] ) { - int ret; + int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; mbedtls_sha1_context ctx; SHA1_VALIDATE_RET( ilen == 0 || input != NULL ); |