diff options
Diffstat (limited to 'thirdparty/mbedtls/library/camellia.c')
| -rw-r--r-- | thirdparty/mbedtls/library/camellia.c | 96 |
1 files changed, 21 insertions, 75 deletions
diff --git a/thirdparty/mbedtls/library/camellia.c b/thirdparty/mbedtls/library/camellia.c index 6cf265e578..29d730ab53 100644 --- a/thirdparty/mbedtls/library/camellia.c +++ b/thirdparty/mbedtls/library/camellia.c @@ -2,13 +2,7 @@ * Camellia 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 Camellia block cipher was designed by NTT and Mitsubishi Electric @@ -50,11 +23,7 @@ * http://info.isl.ntt.co.jp/crypt/eng/camellia/dl/01espec.pdf */ -#if !defined(MBEDTLS_CONFIG_FILE) -#include "mbedtls/config.h" -#else -#include MBEDTLS_CONFIG_FILE -#endif +#include "common.h" #if defined(MBEDTLS_CAMELLIA_C) @@ -80,29 +49,6 @@ #define CAMELLIA_VALIDATE( cond ) \ MBEDTLS_INTERNAL_VALIDATE( cond ) -/* - * 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 - static const unsigned char SIGMA_CHARS[6][8] = { { 0xa0, 0x9e, 0x66, 0x7f, 0x3b, 0xcc, 0x90, 0x8b }, @@ -332,14 +278,14 @@ static void camellia_feistel( const uint32_t x[2], const uint32_t k[2], I0 = x[0] ^ k[0]; I1 = x[1] ^ k[1]; - I0 = ((uint32_t) SBOX1((I0 >> 24) & 0xFF) << 24) | - ((uint32_t) SBOX2((I0 >> 16) & 0xFF) << 16) | - ((uint32_t) SBOX3((I0 >> 8) & 0xFF) << 8) | - ((uint32_t) SBOX4((I0 ) & 0xFF) ); - I1 = ((uint32_t) SBOX2((I1 >> 24) & 0xFF) << 24) | - ((uint32_t) SBOX3((I1 >> 16) & 0xFF) << 16) | - ((uint32_t) SBOX4((I1 >> 8) & 0xFF) << 8) | - ((uint32_t) SBOX1((I1 ) & 0xFF) ); + I0 = ((uint32_t) SBOX1( MBEDTLS_BYTE_3( I0 )) << 24) | + ((uint32_t) SBOX2( MBEDTLS_BYTE_2( I0 )) << 16) | + ((uint32_t) SBOX3( MBEDTLS_BYTE_1( I0 )) << 8) | + ((uint32_t) SBOX4( MBEDTLS_BYTE_0( I0 )) ); + I1 = ((uint32_t) SBOX2( MBEDTLS_BYTE_3( I1 )) << 24) | + ((uint32_t) SBOX3( MBEDTLS_BYTE_2( I1 )) << 16) | + ((uint32_t) SBOX4( MBEDTLS_BYTE_1( I1 )) << 8) | + ((uint32_t) SBOX1( MBEDTLS_BYTE_0( I1 )) ); I0 ^= (I1 << 8) | (I1 >> 24); I1 ^= (I0 << 16) | (I0 >> 16); @@ -407,8 +353,8 @@ int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx, * Prepare SIGMA values */ for( i = 0; i < 6; i++ ) { - GET_UINT32_BE( SIGMA[i][0], SIGMA_CHARS[i], 0 ); - GET_UINT32_BE( SIGMA[i][1], SIGMA_CHARS[i], 4 ); + SIGMA[i][0] = MBEDTLS_GET_UINT32_BE( SIGMA_CHARS[i], 0 ); + SIGMA[i][1] = MBEDTLS_GET_UINT32_BE( SIGMA_CHARS[i], 4 ); } /* @@ -419,7 +365,7 @@ int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx, /* Store KL, KR */ for( i = 0; i < 8; i++ ) - GET_UINT32_BE( KC[i], t, i * 4 ); + KC[i] = MBEDTLS_GET_UINT32_BE( t, i * 4 ); /* Generate KA */ for( i = 0; i < 4; ++i ) @@ -545,10 +491,10 @@ int mbedtls_camellia_crypt_ecb( mbedtls_camellia_context *ctx, NR = ctx->nr; RK = ctx->rk; - GET_UINT32_BE( X[0], input, 0 ); - GET_UINT32_BE( X[1], input, 4 ); - GET_UINT32_BE( X[2], input, 8 ); - GET_UINT32_BE( X[3], input, 12 ); + X[0] = MBEDTLS_GET_UINT32_BE( input, 0 ); + X[1] = MBEDTLS_GET_UINT32_BE( input, 4 ); + X[2] = MBEDTLS_GET_UINT32_BE( input, 8 ); + X[3] = MBEDTLS_GET_UINT32_BE( input, 12 ); X[0] ^= *RK++; X[1] ^= *RK++; @@ -583,10 +529,10 @@ int mbedtls_camellia_crypt_ecb( mbedtls_camellia_context *ctx, X[0] ^= *RK++; X[1] ^= *RK++; - PUT_UINT32_BE( X[2], output, 0 ); - PUT_UINT32_BE( X[3], output, 4 ); - PUT_UINT32_BE( X[0], output, 8 ); - PUT_UINT32_BE( X[1], output, 12 ); + MBEDTLS_PUT_UINT32_BE( X[2], output, 0 ); + MBEDTLS_PUT_UINT32_BE( X[3], output, 4 ); + MBEDTLS_PUT_UINT32_BE( X[0], output, 8 ); + MBEDTLS_PUT_UINT32_BE( X[1], output, 12 ); return( 0 ); } |