diff options
Diffstat (limited to 'thirdparty/mbedtls/library/ripemd160.c')
| -rw-r--r-- | thirdparty/mbedtls/library/ripemd160.c | 269 | 
1 files changed, 150 insertions, 119 deletions
| diff --git a/thirdparty/mbedtls/library/ripemd160.c b/thirdparty/mbedtls/library/ripemd160.c index 0791ae4cc9..d6ee933b2e 100644 --- a/thirdparty/mbedtls/library/ripemd160.c +++ b/thirdparty/mbedtls/library/ripemd160.c @@ -1,8 +1,14 @@  /*   *  RIPE MD-160 implementation   * - *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved - *  SPDX-License-Identifier: Apache-2.0 + *  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:   *   *  Licensed under the Apache License, Version 2.0 (the "License"); you may   *  not use this file except in compliance with the License. @@ -16,7 +22,26 @@   *  See the License for the specific language governing permissions and   *  limitations under the License.   * - *  This file is part of mbed TLS (https://tls.mbed.org) + *  ********** + * + *  ********** + *  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. + * + *  **********   */  /* @@ -122,30 +147,33 @@ void mbedtls_ripemd160_starts( mbedtls_ripemd160_context *ctx )  int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,                                          const unsigned char data[64] )  { -    uint32_t A, B, C, D, E, Ap, Bp, Cp, Dp, Ep, X[16]; - -    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 ); - -    A = Ap = ctx->state[0]; -    B = Bp = ctx->state[1]; -    C = Cp = ctx->state[2]; -    D = Dp = ctx->state[3]; -    E = Ep = ctx->state[4]; +    struct +    { +        uint32_t A, B, C, D, E, Ap, Bp, Cp, Dp, Ep, X[16]; +    } local; + +    GET_UINT32_LE( local.X[ 0], data,  0 ); +    GET_UINT32_LE( local.X[ 1], data,  4 ); +    GET_UINT32_LE( local.X[ 2], data,  8 ); +    GET_UINT32_LE( local.X[ 3], data, 12 ); +    GET_UINT32_LE( local.X[ 4], data, 16 ); +    GET_UINT32_LE( local.X[ 5], data, 20 ); +    GET_UINT32_LE( local.X[ 6], data, 24 ); +    GET_UINT32_LE( local.X[ 7], data, 28 ); +    GET_UINT32_LE( local.X[ 8], data, 32 ); +    GET_UINT32_LE( local.X[ 9], data, 36 ); +    GET_UINT32_LE( local.X[10], data, 40 ); +    GET_UINT32_LE( local.X[11], data, 44 ); +    GET_UINT32_LE( local.X[12], data, 48 ); +    GET_UINT32_LE( local.X[13], data, 52 ); +    GET_UINT32_LE( local.X[14], data, 56 ); +    GET_UINT32_LE( local.X[15], data, 60 ); + +    local.A = local.Ap = ctx->state[0]; +    local.B = local.Bp = ctx->state[1]; +    local.C = local.Cp = ctx->state[2]; +    local.D = local.Dp = ctx->state[3]; +    local.E = local.Ep = ctx->state[4];  #define F1( x, y, z )   ( (x) ^ (y) ^ (z) )  #define F2( x, y, z )   ( ( (x) & (y) ) | ( ~(x) & (z) ) ) @@ -155,12 +183,12 @@ int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,  #define S( x, n ) ( ( (x) << (n) ) | ( (x) >> (32 - (n)) ) ) -#define P( a, b, c, d, e, r, s, f, k )                \ -    do                                                \ -    {                                                 \ -        (a) += f( (b), (c), (d) ) + X[r] + (k);       \ -        (a) = S( (a), (s) ) + (e);                    \ -        (c) = S( (c), 10 );                           \ +#define P( a, b, c, d, e, r, s, f, k )                      \ +    do                                                      \ +    {                                                       \ +        (a) += f( (b), (c), (d) ) + local.X[r] + (k);       \ +        (a) = S( (a), (s) ) + (e);                          \ +        (c) = S( (c), 10 );                                 \      } while( 0 )  #define P2( a, b, c, d, e, r, s, rp, sp )                               \ @@ -175,22 +203,22 @@ int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,  #define K   0x00000000  #define Fp  F5  #define Kp  0x50A28BE6 -    P2( A, B, C, D, E,  0, 11,  5,  8 ); -    P2( E, A, B, C, D,  1, 14, 14,  9 ); -    P2( D, E, A, B, C,  2, 15,  7,  9 ); -    P2( C, D, E, A, B,  3, 12,  0, 11 ); -    P2( B, C, D, E, A,  4,  5,  9, 13 ); -    P2( A, B, C, D, E,  5,  8,  2, 15 ); -    P2( E, A, B, C, D,  6,  7, 11, 15 ); -    P2( D, E, A, B, C,  7,  9,  4,  5 ); -    P2( C, D, E, A, B,  8, 11, 13,  7 ); -    P2( B, C, D, E, A,  9, 13,  6,  7 ); -    P2( A, B, C, D, E, 10, 14, 15,  8 ); -    P2( E, A, B, C, D, 11, 15,  8, 11 ); -    P2( D, E, A, B, C, 12,  6,  1, 14 ); -    P2( C, D, E, A, B, 13,  7, 10, 14 ); -    P2( B, C, D, E, A, 14,  9,  3, 12 ); -    P2( A, B, C, D, E, 15,  8, 12,  6 ); +    P2( local.A, local.B, local.C, local.D, local.E,  0, 11,  5,  8 ); +    P2( local.E, local.A, local.B, local.C, local.D,  1, 14, 14,  9 ); +    P2( local.D, local.E, local.A, local.B, local.C,  2, 15,  7,  9 ); +    P2( local.C, local.D, local.E, local.A, local.B,  3, 12,  0, 11 ); +    P2( local.B, local.C, local.D, local.E, local.A,  4,  5,  9, 13 ); +    P2( local.A, local.B, local.C, local.D, local.E,  5,  8,  2, 15 ); +    P2( local.E, local.A, local.B, local.C, local.D,  6,  7, 11, 15 ); +    P2( local.D, local.E, local.A, local.B, local.C,  7,  9,  4,  5 ); +    P2( local.C, local.D, local.E, local.A, local.B,  8, 11, 13,  7 ); +    P2( local.B, local.C, local.D, local.E, local.A,  9, 13,  6,  7 ); +    P2( local.A, local.B, local.C, local.D, local.E, 10, 14, 15,  8 ); +    P2( local.E, local.A, local.B, local.C, local.D, 11, 15,  8, 11 ); +    P2( local.D, local.E, local.A, local.B, local.C, 12,  6,  1, 14 ); +    P2( local.C, local.D, local.E, local.A, local.B, 13,  7, 10, 14 ); +    P2( local.B, local.C, local.D, local.E, local.A, 14,  9,  3, 12 ); +    P2( local.A, local.B, local.C, local.D, local.E, 15,  8, 12,  6 );  #undef F  #undef K  #undef Fp @@ -200,22 +228,22 @@ int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,  #define K   0x5A827999  #define Fp  F4  #define Kp  0x5C4DD124 -    P2( E, A, B, C, D,  7,  7,  6,  9 ); -    P2( D, E, A, B, C,  4,  6, 11, 13 ); -    P2( C, D, E, A, B, 13,  8,  3, 15 ); -    P2( B, C, D, E, A,  1, 13,  7,  7 ); -    P2( A, B, C, D, E, 10, 11,  0, 12 ); -    P2( E, A, B, C, D,  6,  9, 13,  8 ); -    P2( D, E, A, B, C, 15,  7,  5,  9 ); -    P2( C, D, E, A, B,  3, 15, 10, 11 ); -    P2( B, C, D, E, A, 12,  7, 14,  7 ); -    P2( A, B, C, D, E,  0, 12, 15,  7 ); -    P2( E, A, B, C, D,  9, 15,  8, 12 ); -    P2( D, E, A, B, C,  5,  9, 12,  7 ); -    P2( C, D, E, A, B,  2, 11,  4,  6 ); -    P2( B, C, D, E, A, 14,  7,  9, 15 ); -    P2( A, B, C, D, E, 11, 13,  1, 13 ); -    P2( E, A, B, C, D,  8, 12,  2, 11 ); +    P2( local.E, local.A, local.B, local.C, local.D,  7,  7,  6,  9 ); +    P2( local.D, local.E, local.A, local.B, local.C,  4,  6, 11, 13 ); +    P2( local.C, local.D, local.E, local.A, local.B, 13,  8,  3, 15 ); +    P2( local.B, local.C, local.D, local.E, local.A,  1, 13,  7,  7 ); +    P2( local.A, local.B, local.C, local.D, local.E, 10, 11,  0, 12 ); +    P2( local.E, local.A, local.B, local.C, local.D,  6,  9, 13,  8 ); +    P2( local.D, local.E, local.A, local.B, local.C, 15,  7,  5,  9 ); +    P2( local.C, local.D, local.E, local.A, local.B,  3, 15, 10, 11 ); +    P2( local.B, local.C, local.D, local.E, local.A, 12,  7, 14,  7 ); +    P2( local.A, local.B, local.C, local.D, local.E,  0, 12, 15,  7 ); +    P2( local.E, local.A, local.B, local.C, local.D,  9, 15,  8, 12 ); +    P2( local.D, local.E, local.A, local.B, local.C,  5,  9, 12,  7 ); +    P2( local.C, local.D, local.E, local.A, local.B,  2, 11,  4,  6 ); +    P2( local.B, local.C, local.D, local.E, local.A, 14,  7,  9, 15 ); +    P2( local.A, local.B, local.C, local.D, local.E, 11, 13,  1, 13 ); +    P2( local.E, local.A, local.B, local.C, local.D,  8, 12,  2, 11 );  #undef F  #undef K  #undef Fp @@ -225,22 +253,22 @@ int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,  #define K   0x6ED9EBA1  #define Fp  F3  #define Kp  0x6D703EF3 -    P2( D, E, A, B, C,  3, 11, 15,  9 ); -    P2( C, D, E, A, B, 10, 13,  5,  7 ); -    P2( B, C, D, E, A, 14,  6,  1, 15 ); -    P2( A, B, C, D, E,  4,  7,  3, 11 ); -    P2( E, A, B, C, D,  9, 14,  7,  8 ); -    P2( D, E, A, B, C, 15,  9, 14,  6 ); -    P2( C, D, E, A, B,  8, 13,  6,  6 ); -    P2( B, C, D, E, A,  1, 15,  9, 14 ); -    P2( A, B, C, D, E,  2, 14, 11, 12 ); -    P2( E, A, B, C, D,  7,  8,  8, 13 ); -    P2( D, E, A, B, C,  0, 13, 12,  5 ); -    P2( C, D, E, A, B,  6,  6,  2, 14 ); -    P2( B, C, D, E, A, 13,  5, 10, 13 ); -    P2( A, B, C, D, E, 11, 12,  0, 13 ); -    P2( E, A, B, C, D,  5,  7,  4,  7 ); -    P2( D, E, A, B, C, 12,  5, 13,  5 ); +    P2( local.D, local.E, local.A, local.B, local.C,  3, 11, 15,  9 ); +    P2( local.C, local.D, local.E, local.A, local.B, 10, 13,  5,  7 ); +    P2( local.B, local.C, local.D, local.E, local.A, 14,  6,  1, 15 ); +    P2( local.A, local.B, local.C, local.D, local.E,  4,  7,  3, 11 ); +    P2( local.E, local.A, local.B, local.C, local.D,  9, 14,  7,  8 ); +    P2( local.D, local.E, local.A, local.B, local.C, 15,  9, 14,  6 ); +    P2( local.C, local.D, local.E, local.A, local.B,  8, 13,  6,  6 ); +    P2( local.B, local.C, local.D, local.E, local.A,  1, 15,  9, 14 ); +    P2( local.A, local.B, local.C, local.D, local.E,  2, 14, 11, 12 ); +    P2( local.E, local.A, local.B, local.C, local.D,  7,  8,  8, 13 ); +    P2( local.D, local.E, local.A, local.B, local.C,  0, 13, 12,  5 ); +    P2( local.C, local.D, local.E, local.A, local.B,  6,  6,  2, 14 ); +    P2( local.B, local.C, local.D, local.E, local.A, 13,  5, 10, 13 ); +    P2( local.A, local.B, local.C, local.D, local.E, 11, 12,  0, 13 ); +    P2( local.E, local.A, local.B, local.C, local.D,  5,  7,  4,  7 ); +    P2( local.D, local.E, local.A, local.B, local.C, 12,  5, 13,  5 );  #undef F  #undef K  #undef Fp @@ -250,22 +278,22 @@ int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,  #define K   0x8F1BBCDC  #define Fp  F2  #define Kp  0x7A6D76E9 -    P2( C, D, E, A, B,  1, 11,  8, 15 ); -    P2( B, C, D, E, A,  9, 12,  6,  5 ); -    P2( A, B, C, D, E, 11, 14,  4,  8 ); -    P2( E, A, B, C, D, 10, 15,  1, 11 ); -    P2( D, E, A, B, C,  0, 14,  3, 14 ); -    P2( C, D, E, A, B,  8, 15, 11, 14 ); -    P2( B, C, D, E, A, 12,  9, 15,  6 ); -    P2( A, B, C, D, E,  4,  8,  0, 14 ); -    P2( E, A, B, C, D, 13,  9,  5,  6 ); -    P2( D, E, A, B, C,  3, 14, 12,  9 ); -    P2( C, D, E, A, B,  7,  5,  2, 12 ); -    P2( B, C, D, E, A, 15,  6, 13,  9 ); -    P2( A, B, C, D, E, 14,  8,  9, 12 ); -    P2( E, A, B, C, D,  5,  6,  7,  5 ); -    P2( D, E, A, B, C,  6,  5, 10, 15 ); -    P2( C, D, E, A, B,  2, 12, 14,  8 ); +    P2( local.C, local.D, local.E, local.A, local.B,  1, 11,  8, 15 ); +    P2( local.B, local.C, local.D, local.E, local.A,  9, 12,  6,  5 ); +    P2( local.A, local.B, local.C, local.D, local.E, 11, 14,  4,  8 ); +    P2( local.E, local.A, local.B, local.C, local.D, 10, 15,  1, 11 ); +    P2( local.D, local.E, local.A, local.B, local.C,  0, 14,  3, 14 ); +    P2( local.C, local.D, local.E, local.A, local.B,  8, 15, 11, 14 ); +    P2( local.B, local.C, local.D, local.E, local.A, 12,  9, 15,  6 ); +    P2( local.A, local.B, local.C, local.D, local.E,  4,  8,  0, 14 ); +    P2( local.E, local.A, local.B, local.C, local.D, 13,  9,  5,  6 ); +    P2( local.D, local.E, local.A, local.B, local.C,  3, 14, 12,  9 ); +    P2( local.C, local.D, local.E, local.A, local.B,  7,  5,  2, 12 ); +    P2( local.B, local.C, local.D, local.E, local.A, 15,  6, 13,  9 ); +    P2( local.A, local.B, local.C, local.D, local.E, 14,  8,  9, 12 ); +    P2( local.E, local.A, local.B, local.C, local.D,  5,  6,  7,  5 ); +    P2( local.D, local.E, local.A, local.B, local.C,  6,  5, 10, 15 ); +    P2( local.C, local.D, local.E, local.A, local.B,  2, 12, 14,  8 );  #undef F  #undef K  #undef Fp @@ -275,33 +303,36 @@ int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,  #define K   0xA953FD4E  #define Fp  F1  #define Kp  0x00000000 -    P2( B, C, D, E, A,  4,  9, 12,  8 ); -    P2( A, B, C, D, E,  0, 15, 15,  5 ); -    P2( E, A, B, C, D,  5,  5, 10, 12 ); -    P2( D, E, A, B, C,  9, 11,  4,  9 ); -    P2( C, D, E, A, B,  7,  6,  1, 12 ); -    P2( B, C, D, E, A, 12,  8,  5,  5 ); -    P2( A, B, C, D, E,  2, 13,  8, 14 ); -    P2( E, A, B, C, D, 10, 12,  7,  6 ); -    P2( D, E, A, B, C, 14,  5,  6,  8 ); -    P2( C, D, E, A, B,  1, 12,  2, 13 ); -    P2( B, C, D, E, A,  3, 13, 13,  6 ); -    P2( A, B, C, D, E,  8, 14, 14,  5 ); -    P2( E, A, B, C, D, 11, 11,  0, 15 ); -    P2( D, E, A, B, C,  6,  8,  3, 13 ); -    P2( C, D, E, A, B, 15,  5,  9, 11 ); -    P2( B, C, D, E, A, 13,  6, 11, 11 ); +    P2( local.B, local.C, local.D, local.E, local.A,  4,  9, 12,  8 ); +    P2( local.A, local.B, local.C, local.D, local.E,  0, 15, 15,  5 ); +    P2( local.E, local.A, local.B, local.C, local.D,  5,  5, 10, 12 ); +    P2( local.D, local.E, local.A, local.B, local.C,  9, 11,  4,  9 ); +    P2( local.C, local.D, local.E, local.A, local.B,  7,  6,  1, 12 ); +    P2( local.B, local.C, local.D, local.E, local.A, 12,  8,  5,  5 ); +    P2( local.A, local.B, local.C, local.D, local.E,  2, 13,  8, 14 ); +    P2( local.E, local.A, local.B, local.C, local.D, 10, 12,  7,  6 ); +    P2( local.D, local.E, local.A, local.B, local.C, 14,  5,  6,  8 ); +    P2( local.C, local.D, local.E, local.A, local.B,  1, 12,  2, 13 ); +    P2( local.B, local.C, local.D, local.E, local.A,  3, 13, 13,  6 ); +    P2( local.A, local.B, local.C, local.D, local.E,  8, 14, 14,  5 ); +    P2( local.E, local.A, local.B, local.C, local.D, 11, 11,  0, 15 ); +    P2( local.D, local.E, local.A, local.B, local.C,  6,  8,  3, 13 ); +    P2( local.C, local.D, local.E, local.A, local.B, 15,  5,  9, 11 ); +    P2( local.B, local.C, local.D, local.E, local.A, 13,  6, 11, 11 );  #undef F  #undef K  #undef Fp  #undef Kp -    C             = ctx->state[1] + C + Dp; -    ctx->state[1] = ctx->state[2] + D + Ep; -    ctx->state[2] = ctx->state[3] + E + Ap; -    ctx->state[3] = ctx->state[4] + A + Bp; -    ctx->state[4] = ctx->state[0] + B + Cp; -    ctx->state[0] = C; +    local.C       = ctx->state[1] + local.C + local.Dp; +    ctx->state[1] = ctx->state[2] + local.D + local.Ep; +    ctx->state[2] = ctx->state[3] + local.E + local.Ap; +    ctx->state[3] = ctx->state[4] + local.A + local.Bp; +    ctx->state[4] = ctx->state[0] + local.B + local.Cp; +    ctx->state[0] = local.C; + +    /* Zeroise variables to clear sensitive data from memory. */ +    mbedtls_platform_zeroize( &local, sizeof( local ) );      return( 0 );  } |