mbedtls/library/ripemd160.c

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/*
* RIPE MD-160 implementation
*
* Copyright The Mbed TLS Contributors
Update license headers to Apache-2.0 OR GPL-2.0-or-later This will allow us to ship the LTS branches in a single archive This commit was generated using the following script: # ======================== #!/bin/sh header1='\ * 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.\ * You may obtain a copy of the License at\ *\ * http://www.apache.org/licenses/LICENSE-2.0\ *\ * Unless required by applicable law or agreed to in writing, software\ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT\ * 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.\ *\ * **********' find -path './.git' -prune -o '(' -name '*.c' -o -name '*.cpp' -o -name '*.fmt' -o -name '*.h' ')' -print | xargs sed -i " # Normalize the first line of the copyright headers (no text on the first line of a block comment) /^\/\*.*Copyright.*Arm/I s/\/\*/&\n */ # Insert new copyright header /SPDX-License-Identifier/ i\ $header1 # Delete old copyright header /SPDX-License-Identifier/,$ { # Delete lines until the one preceding the mbedtls declaration N 1,/This file is part of/ { /This file is part of/! D } } " # Format copyright header for inclusion into scripts header2=$(echo "$header1" | sed 's/^\\\? \* \?/#/') find -path './.git' -prune -o '(' -name '*.gdb' -o -name '*.pl' -o -name '*.py' -o -name '*.sh' ')' -print | xargs sed -i " # Insert new copyright header /SPDX-License-Identifier/ i\ $header2 # Delete old copyright header /SPDX-License-Identifier/,$ { # Delete lines until the one preceding the mbedtls declaration N 1,/This file is part of/ { /This file is part of/! D } } " # ======================== Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-06-05 11:02:18 +00:00
* 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:
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
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*
Update license headers to Apache-2.0 OR GPL-2.0-or-later This will allow us to ship the LTS branches in a single archive This commit was generated using the following script: # ======================== #!/bin/sh header1='\ * 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.\ * You may obtain a copy of the License at\ *\ * http://www.apache.org/licenses/LICENSE-2.0\ *\ * Unless required by applicable law or agreed to in writing, software\ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT\ * 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.\ *\ * **********' find -path './.git' -prune -o '(' -name '*.c' -o -name '*.cpp' -o -name '*.fmt' -o -name '*.h' ')' -print | xargs sed -i " # Normalize the first line of the copyright headers (no text on the first line of a block comment) /^\/\*.*Copyright.*Arm/I s/\/\*/&\n */ # Insert new copyright header /SPDX-License-Identifier/ i\ $header1 # Delete old copyright header /SPDX-License-Identifier/,$ { # Delete lines until the one preceding the mbedtls declaration N 1,/This file is part of/ { /This file is part of/! D } } " # Format copyright header for inclusion into scripts header2=$(echo "$header1" | sed 's/^\\\? \* \?/#/') find -path './.git' -prune -o '(' -name '*.gdb' -o -name '*.pl' -o -name '*.py' -o -name '*.sh' ')' -print | xargs sed -i " # Insert new copyright header /SPDX-License-Identifier/ i\ $header2 # Delete old copyright header /SPDX-License-Identifier/,$ { # Delete lines until the one preceding the mbedtls declaration N 1,/This file is part of/ { /This file is part of/! D } } " # ======================== Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-06-05 11:02:18 +00:00
* **********
*
* **********
* 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.
*
* **********
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*/
/*
* The RIPEMD-160 algorithm was designed by RIPE in 1996
* http://homes.esat.kuleuven.be/~bosselae/mbedtls_ripemd160.html
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* http://ehash.iaik.tugraz.at/wiki/RIPEMD-160
*/
#if !defined(MBEDTLS_CONFIG_FILE)
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#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
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#if defined(MBEDTLS_RIPEMD160_C)
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#include "mbedtls/ripemd160.h"
#include "mbedtls/platform_util.h"
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#include <string.h>
#if defined(MBEDTLS_SELF_TEST)
#if defined(MBEDTLS_PLATFORM_C)
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#include "mbedtls/platform.h"
#else
#include <stdio.h>
#define mbedtls_printf printf
#endif /* MBEDTLS_PLATFORM_C */
#endif /* MBEDTLS_SELF_TEST */
#if !defined(MBEDTLS_RIPEMD160_ALT)
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/*
* 32-bit integer manipulation macros (little endian)
*/
#ifndef GET_UINT32_LE
#define GET_UINT32_LE(n,b,i) \
{ \
(n) = ( (uint32_t) (b)[(i) ] ) \
| ( (uint32_t) (b)[(i) + 1] << 8 ) \
| ( (uint32_t) (b)[(i) + 2] << 16 ) \
| ( (uint32_t) (b)[(i) + 3] << 24 ); \
}
#endif
#ifndef PUT_UINT32_LE
#define PUT_UINT32_LE(n,b,i) \
{ \
(b)[(i) ] = (unsigned char) ( ( (n) ) & 0xFF ); \
(b)[(i) + 1] = (unsigned char) ( ( (n) >> 8 ) & 0xFF ); \
(b)[(i) + 2] = (unsigned char) ( ( (n) >> 16 ) & 0xFF ); \
(b)[(i) + 3] = (unsigned char) ( ( (n) >> 24 ) & 0xFF ); \
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}
#endif
void mbedtls_ripemd160_init( mbedtls_ripemd160_context *ctx )
{
memset( ctx, 0, sizeof( mbedtls_ripemd160_context ) );
}
void mbedtls_ripemd160_free( mbedtls_ripemd160_context *ctx )
{
if( ctx == NULL )
return;
mbedtls_platform_zeroize( ctx, sizeof( mbedtls_ripemd160_context ) );
}
void mbedtls_ripemd160_clone( mbedtls_ripemd160_context *dst,
const mbedtls_ripemd160_context *src )
{
*dst = *src;
}
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/*
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* RIPEMD-160 context setup
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*/
int mbedtls_ripemd160_starts_ret( mbedtls_ripemd160_context *ctx )
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{
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;
return( 0 );
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}
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_ripemd160_starts( mbedtls_ripemd160_context *ctx )
{
mbedtls_ripemd160_starts_ret( ctx );
}
#endif
#if !defined(MBEDTLS_RIPEMD160_PROCESS_ALT)
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/*
* Process one block
*/
int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,
const unsigned char data[64] )
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{
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];
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#define F1( x, y, z ) ( (x) ^ (y) ^ (z) )
#define F2( x, y, z ) ( ( (x) & (y) ) | ( ~(x) & (z) ) )
#define F3( x, y, z ) ( ( (x) | ~(y) ) ^ (z) )
#define F4( x, y, z ) ( ( (x) & (z) ) | ( (y) & ~(z) ) )
#define F5( x, y, z ) ( (x) ^ ( (y) | ~(z) ) )
#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) ) + 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 ) \
do \
{ \
P( (a), (b), (c), (d), (e), (r), (s), F, K ); \
P( a ## p, b ## p, c ## p, d ## p, e ## p, \
(rp), (sp), Fp, Kp ); \
} while( 0 )
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#define F F1
#define K 0x00000000
#define Fp F5
#define Kp 0x50A28BE6
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 );
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#undef F
#undef K
#undef Fp
#undef Kp
#define F F2
#define K 0x5A827999
#define Fp F4
#define Kp 0x5C4DD124
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 );
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#undef F
#undef K
#undef Fp
#undef Kp
#define F F3
#define K 0x6ED9EBA1
#define Fp F3
#define Kp 0x6D703EF3
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 );
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#undef F
#undef K
#undef Fp
#undef Kp
#define F F4
#define K 0x8F1BBCDC
#define Fp F2
#define Kp 0x7A6D76E9
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 );
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#undef F
#undef K
#undef Fp
#undef Kp
#define F F5
#define K 0xA953FD4E
#define Fp F1
#define Kp 0x00000000
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 );
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#undef F
#undef K
#undef Fp
#undef Kp
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 );
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}
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_ripemd160_process( mbedtls_ripemd160_context *ctx,
const unsigned char data[64] )
{
mbedtls_internal_ripemd160_process( ctx, data );
}
#endif
#endif /* !MBEDTLS_RIPEMD160_PROCESS_ALT */
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/*
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* RIPEMD-160 process buffer
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*/
int mbedtls_ripemd160_update_ret( mbedtls_ripemd160_context *ctx,
const unsigned char *input,
size_t ilen )
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{
int ret;
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size_t fill;
uint32_t left;
if( ilen == 0 )
return( 0 );
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left = ctx->total[0] & 0x3F;
fill = 64 - left;
ctx->total[0] += (uint32_t) ilen;
ctx->total[0] &= 0xFFFFFFFF;
if( ctx->total[0] < (uint32_t) ilen )
ctx->total[1]++;
if( left && ilen >= fill )
{
memcpy( (void *) (ctx->buffer + left), input, fill );
if( ( ret = mbedtls_internal_ripemd160_process( ctx, ctx->buffer ) ) != 0 )
return( ret );
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input += fill;
ilen -= fill;
left = 0;
}
while( ilen >= 64 )
{
if( ( ret = mbedtls_internal_ripemd160_process( ctx, input ) ) != 0 )
return( ret );
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input += 64;
ilen -= 64;
}
if( ilen > 0 )
{
memcpy( (void *) (ctx->buffer + left), input, ilen );
}
return( 0 );
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}
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_ripemd160_update( mbedtls_ripemd160_context *ctx,
const unsigned char *input,
size_t ilen )
{
mbedtls_ripemd160_update_ret( ctx, input, ilen );
}
#endif
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static const unsigned char ripemd160_padding[64] =
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{
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
};
/*
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* RIPEMD-160 final digest
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*/
int mbedtls_ripemd160_finish_ret( mbedtls_ripemd160_context *ctx,
unsigned char output[20] )
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{
int ret;
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uint32_t last, padn;
uint32_t 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 );
ret = mbedtls_ripemd160_update_ret( ctx, ripemd160_padding, padn );
if( ret != 0 )
return( ret );
ret = mbedtls_ripemd160_update_ret( ctx, msglen, 8 );
if( ret != 0 )
return( ret );
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PUT_UINT32_LE( ctx->state[0], output, 0 );
PUT_UINT32_LE( ctx->state[1], output, 4 );
PUT_UINT32_LE( ctx->state[2], output, 8 );
PUT_UINT32_LE( ctx->state[3], output, 12 );
PUT_UINT32_LE( ctx->state[4], output, 16 );
return( 0 );
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}
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_ripemd160_finish( mbedtls_ripemd160_context *ctx,
unsigned char output[20] )
{
mbedtls_ripemd160_finish_ret( ctx, output );
}
#endif
#endif /* ! MBEDTLS_RIPEMD160_ALT */
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/*
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* output = RIPEMD-160( input buffer )
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*/
int mbedtls_ripemd160_ret( const unsigned char *input,
size_t ilen,
unsigned char output[20] )
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{
int ret;
mbedtls_ripemd160_context ctx;
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mbedtls_ripemd160_init( &ctx );
if( ( ret = mbedtls_ripemd160_starts_ret( &ctx ) ) != 0 )
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goto exit;
if( ( ret = mbedtls_ripemd160_update_ret( &ctx, input, ilen ) ) != 0 )
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goto exit;
if( ( ret = mbedtls_ripemd160_finish_ret( &ctx, output ) ) != 0 )
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goto exit;
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exit:
mbedtls_ripemd160_free( &ctx );
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return( ret );
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}
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_ripemd160( const unsigned char *input,
size_t ilen,
unsigned char output[20] )
{
mbedtls_ripemd160_ret( input, ilen, output );
}
#endif
#if defined(MBEDTLS_SELF_TEST)
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/*
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* Test vectors from the RIPEMD-160 paper and
* http://homes.esat.kuleuven.be/~bosselae/mbedtls_ripemd160.html#HMAC
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*/
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#define TESTS 8
static const unsigned char ripemd160_test_str[TESTS][81] =
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{
{ "" },
{ "a" },
{ "abc" },
{ "message digest" },
{ "abcdefghijklmnopqrstuvwxyz" },
{ "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" },
{ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
{ "12345678901234567890123456789012345678901234567890123456789012"
"345678901234567890" },
};
static const size_t ripemd160_test_strlen[TESTS] =
{
0, 1, 3, 14, 26, 56, 62, 80
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};
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static const unsigned char ripemd160_test_md[TESTS][20] =
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{
{ 0x9c, 0x11, 0x85, 0xa5, 0xc5, 0xe9, 0xfc, 0x54, 0x61, 0x28,
0x08, 0x97, 0x7e, 0xe8, 0xf5, 0x48, 0xb2, 0x25, 0x8d, 0x31 },
{ 0x0b, 0xdc, 0x9d, 0x2d, 0x25, 0x6b, 0x3e, 0xe9, 0xda, 0xae,
0x34, 0x7b, 0xe6, 0xf4, 0xdc, 0x83, 0x5a, 0x46, 0x7f, 0xfe },
{ 0x8e, 0xb2, 0x08, 0xf7, 0xe0, 0x5d, 0x98, 0x7a, 0x9b, 0x04,
0x4a, 0x8e, 0x98, 0xc6, 0xb0, 0x87, 0xf1, 0x5a, 0x0b, 0xfc },
{ 0x5d, 0x06, 0x89, 0xef, 0x49, 0xd2, 0xfa, 0xe5, 0x72, 0xb8,
0x81, 0xb1, 0x23, 0xa8, 0x5f, 0xfa, 0x21, 0x59, 0x5f, 0x36 },
{ 0xf7, 0x1c, 0x27, 0x10, 0x9c, 0x69, 0x2c, 0x1b, 0x56, 0xbb,
0xdc, 0xeb, 0x5b, 0x9d, 0x28, 0x65, 0xb3, 0x70, 0x8d, 0xbc },
{ 0x12, 0xa0, 0x53, 0x38, 0x4a, 0x9c, 0x0c, 0x88, 0xe4, 0x05,
0xa0, 0x6c, 0x27, 0xdc, 0xf4, 0x9a, 0xda, 0x62, 0xeb, 0x2b },
{ 0xb0, 0xe2, 0x0b, 0x6e, 0x31, 0x16, 0x64, 0x02, 0x86, 0xed,
0x3a, 0x87, 0xa5, 0x71, 0x30, 0x79, 0xb2, 0x1f, 0x51, 0x89 },
{ 0x9b, 0x75, 0x2e, 0x45, 0x57, 0x3d, 0x4b, 0x39, 0xf4, 0xdb,
0xd3, 0x32, 0x3c, 0xab, 0x82, 0xbf, 0x63, 0x32, 0x6b, 0xfb },
};
/*
* Checkup routine
*/
int mbedtls_ripemd160_self_test( int verbose )
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{
int i, ret = 0;
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unsigned char output[20];
memset( output, 0, sizeof output );
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for( i = 0; i < TESTS; i++ )
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{
if( verbose != 0 )
mbedtls_printf( " RIPEMD-160 test #%d: ", i + 1 );
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ret = mbedtls_ripemd160_ret( ripemd160_test_str[i],
ripemd160_test_strlen[i], output );
if( ret != 0 )
goto fail;
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if( memcmp( output, ripemd160_test_md[i], 20 ) != 0 )
{
ret = 1;
goto fail;
}
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if( verbose != 0 )
mbedtls_printf( "passed\n" );
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}
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if( verbose != 0 )
mbedtls_printf( "\n" );
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return( 0 );
fail:
if( verbose != 0 )
mbedtls_printf( "failed\n" );
return( ret );
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}
#endif /* MBEDTLS_SELF_TEST */
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#endif /* MBEDTLS_RIPEMD160_C */