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			641 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			641 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 *  RIPE MD-160 implementation
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 *
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 *  Copyright (C) 2014-2014, Brainspark B.V.
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 *
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 *  This file is part of PolarSSL (http://www.polarssl.org)
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 *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
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 *
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 *  All rights reserved.
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation; either version 2 of the License, or
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 *  (at your option) any later version.
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 *
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 *  This program is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License along
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 *  with this program; if not, write to the Free Software Foundation, Inc.,
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 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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 */
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/*
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 *  The RIPEMD-160 algorithm was designed by RIPE in 1996
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 *  http://homes.esat.kuleuven.be/~bosselae/ripemd160.html
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 *  http://ehash.iaik.tugraz.at/wiki/RIPEMD-160
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 */
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#if !defined(POLARSSL_CONFIG_FILE)
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#include "polarssl/config.h"
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#else
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#include POLARSSL_CONFIG_FILE
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#endif
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#if defined(POLARSSL_RIPEMD160_C)
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#include "polarssl/ripemd160.h"
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#if defined(POLARSSL_FS_IO) || defined(POLARSSL_SELF_TEST)
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#include <stdio.h>
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#endif
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#if defined(POLARSSL_SELF_TEST)
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#include <string.h>
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#endif
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#if defined(POLARSSL_PLATFORM_C)
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#include "polarssl/platform.h"
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#else
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#define polarssl_printf printf
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#endif
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/*
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 * 32-bit integer manipulation macros (little endian)
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 */
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#ifndef GET_UINT32_LE
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#define GET_UINT32_LE(n,b,i)                            \
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{                                                       \
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    (n) = ( (uint32_t) (b)[(i)    ]       )             \
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        | ( (uint32_t) (b)[(i) + 1] <<  8 )             \
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        | ( (uint32_t) (b)[(i) + 2] << 16 )             \
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        | ( (uint32_t) (b)[(i) + 3] << 24 );            \
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}
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#endif
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#ifndef PUT_UINT32_LE
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#define PUT_UINT32_LE(n,b,i)                            \
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{                                                       \
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    (b)[(i)    ] = (unsigned char) ( (n)       );       \
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    (b)[(i) + 1] = (unsigned char) ( (n) >>  8 );       \
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    (b)[(i) + 2] = (unsigned char) ( (n) >> 16 );       \
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    (b)[(i) + 3] = (unsigned char) ( (n) >> 24 );       \
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}
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#endif
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/* Implementation that should never be optimized out by the compiler */
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static void polarssl_zeroize( void *v, size_t n ) {
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    volatile unsigned char *p = v; while( n-- ) *p++ = 0;
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}
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/*
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 * RIPEMD-160 context setup
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 */
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void ripemd160_starts( ripemd160_context *ctx )
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{
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    ctx->total[0] = 0;
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    ctx->total[1] = 0;
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    ctx->state[0] = 0x67452301;
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    ctx->state[1] = 0xEFCDAB89;
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    ctx->state[2] = 0x98BADCFE;
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    ctx->state[3] = 0x10325476;
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    ctx->state[4] = 0xC3D2E1F0;
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}
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/*
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 * Process one block
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 */
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void ripemd160_process( ripemd160_context *ctx, const unsigned char data[64] )
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{
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    uint32_t A, B, C, D, E, Ap, Bp, Cp, Dp, Ep, X[16];
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    GET_UINT32_LE( X[ 0], data,  0 );
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    GET_UINT32_LE( X[ 1], data,  4 );
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    GET_UINT32_LE( X[ 2], data,  8 );
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    GET_UINT32_LE( X[ 3], data, 12 );
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    GET_UINT32_LE( X[ 4], data, 16 );
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    GET_UINT32_LE( X[ 5], data, 20 );
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    GET_UINT32_LE( X[ 6], data, 24 );
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    GET_UINT32_LE( X[ 7], data, 28 );
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    GET_UINT32_LE( X[ 8], data, 32 );
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    GET_UINT32_LE( X[ 9], data, 36 );
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    GET_UINT32_LE( X[10], data, 40 );
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    GET_UINT32_LE( X[11], data, 44 );
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    GET_UINT32_LE( X[12], data, 48 );
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    GET_UINT32_LE( X[13], data, 52 );
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    GET_UINT32_LE( X[14], data, 56 );
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    GET_UINT32_LE( X[15], data, 60 );
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    A = Ap = ctx->state[0];
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    B = Bp = ctx->state[1];
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    C = Cp = ctx->state[2];
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    D = Dp = ctx->state[3];
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    E = Ep = ctx->state[4];
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#define F1( x, y, z )   ( x ^ y ^ z )
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#define F2( x, y, z )   ( ( x & y ) | ( ~x & z ) )
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#define F3( x, y, z )   ( ( x | ~y ) ^ z )
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#define F4( x, y, z )   ( ( x & z ) | ( y & ~z ) )
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#define F5( x, y, z )   ( x ^ ( y | ~z ) )
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#define S( x, n ) ( ( x << n ) | ( x >> (32 - n) ) )
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#define P( a, b, c, d, e, r, s, f, k )      \
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    a += f( b, c, d ) + X[r] + k;           \
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    a = S( a, s ) + e;                      \
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    c = S( c, 10 );
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#define P2( a, b, c, d, e, r, s, rp, sp )   \
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    P( a, b, c, d, e, r, s, F, K );         \
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    P( a ## p, b ## p, c ## p, d ## p, e ## p, rp, sp, Fp, Kp );
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#define F   F1
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#define K   0x00000000
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#define Fp  F5
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#define Kp  0x50A28BE6
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    P2( A, B, C, D, E,  0, 11,  5,  8 );
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    P2( E, A, B, C, D,  1, 14, 14,  9 );
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    P2( D, E, A, B, C,  2, 15,  7,  9 );
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    P2( C, D, E, A, B,  3, 12,  0, 11 );
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    P2( B, C, D, E, A,  4,  5,  9, 13 );
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    P2( A, B, C, D, E,  5,  8,  2, 15 );
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    P2( E, A, B, C, D,  6,  7, 11, 15 );
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    P2( D, E, A, B, C,  7,  9,  4,  5 );
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    P2( C, D, E, A, B,  8, 11, 13,  7 );
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    P2( B, C, D, E, A,  9, 13,  6,  7 );
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    P2( A, B, C, D, E, 10, 14, 15,  8 );
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    P2( E, A, B, C, D, 11, 15,  8, 11 );
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    P2( D, E, A, B, C, 12,  6,  1, 14 );
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    P2( C, D, E, A, B, 13,  7, 10, 14 );
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    P2( B, C, D, E, A, 14,  9,  3, 12 );
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    P2( A, B, C, D, E, 15,  8, 12,  6 );
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#undef F
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#undef K
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#undef Fp
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#undef Kp
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#define F   F2
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#define K   0x5A827999
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#define Fp  F4
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#define Kp  0x5C4DD124
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    P2( E, A, B, C, D,  7,  7,  6,  9 );
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    P2( D, E, A, B, C,  4,  6, 11, 13 );
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    P2( C, D, E, A, B, 13,  8,  3, 15 );
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    P2( B, C, D, E, A,  1, 13,  7,  7 );
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    P2( A, B, C, D, E, 10, 11,  0, 12 );
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    P2( E, A, B, C, D,  6,  9, 13,  8 );
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    P2( D, E, A, B, C, 15,  7,  5,  9 );
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    P2( C, D, E, A, B,  3, 15, 10, 11 );
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    P2( B, C, D, E, A, 12,  7, 14,  7 );
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    P2( A, B, C, D, E,  0, 12, 15,  7 );
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    P2( E, A, B, C, D,  9, 15,  8, 12 );
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    P2( D, E, A, B, C,  5,  9, 12,  7 );
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    P2( C, D, E, A, B,  2, 11,  4,  6 );
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    P2( B, C, D, E, A, 14,  7,  9, 15 );
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    P2( A, B, C, D, E, 11, 13,  1, 13 );
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    P2( E, A, B, C, D,  8, 12,  2, 11 );
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#undef F
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#undef K
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#undef Fp
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#undef Kp
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#define F   F3
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#define K   0x6ED9EBA1
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#define Fp  F3
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#define Kp  0x6D703EF3
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    P2( D, E, A, B, C,  3, 11, 15,  9 );
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    P2( C, D, E, A, B, 10, 13,  5,  7 );
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    P2( B, C, D, E, A, 14,  6,  1, 15 );
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    P2( A, B, C, D, E,  4,  7,  3, 11 );
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    P2( E, A, B, C, D,  9, 14,  7,  8 );
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    P2( D, E, A, B, C, 15,  9, 14,  6 );
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    P2( C, D, E, A, B,  8, 13,  6,  6 );
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    P2( B, C, D, E, A,  1, 15,  9, 14 );
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    P2( A, B, C, D, E,  2, 14, 11, 12 );
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    P2( E, A, B, C, D,  7,  8,  8, 13 );
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    P2( D, E, A, B, C,  0, 13, 12,  5 );
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    P2( C, D, E, A, B,  6,  6,  2, 14 );
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    P2( B, C, D, E, A, 13,  5, 10, 13 );
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    P2( A, B, C, D, E, 11, 12,  0, 13 );
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    P2( E, A, B, C, D,  5,  7,  4,  7 );
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    P2( D, E, A, B, C, 12,  5, 13,  5 );
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#undef F
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#undef K
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#undef Fp
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#undef Kp
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#define F   F4
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#define K   0x8F1BBCDC
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#define Fp  F2
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#define Kp  0x7A6D76E9
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    P2( C, D, E, A, B,  1, 11,  8, 15 );
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    P2( B, C, D, E, A,  9, 12,  6,  5 );
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    P2( A, B, C, D, E, 11, 14,  4,  8 );
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    P2( E, A, B, C, D, 10, 15,  1, 11 );
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    P2( D, E, A, B, C,  0, 14,  3, 14 );
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    P2( C, D, E, A, B,  8, 15, 11, 14 );
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    P2( B, C, D, E, A, 12,  9, 15,  6 );
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    P2( A, B, C, D, E,  4,  8,  0, 14 );
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    P2( E, A, B, C, D, 13,  9,  5,  6 );
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    P2( D, E, A, B, C,  3, 14, 12,  9 );
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    P2( C, D, E, A, B,  7,  5,  2, 12 );
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    P2( B, C, D, E, A, 15,  6, 13,  9 );
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    P2( A, B, C, D, E, 14,  8,  9, 12 );
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    P2( E, A, B, C, D,  5,  6,  7,  5 );
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    P2( D, E, A, B, C,  6,  5, 10, 15 );
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    P2( C, D, E, A, B,  2, 12, 14,  8 );
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#undef F
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#undef K
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#undef Fp
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#undef Kp
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#define F   F5
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#define K   0xA953FD4E
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#define Fp  F1
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#define Kp  0x00000000
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    P2( B, C, D, E, A,  4,  9, 12,  8 );
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    P2( A, B, C, D, E,  0, 15, 15,  5 );
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    P2( E, A, B, C, D,  5,  5, 10, 12 );
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    P2( D, E, A, B, C,  9, 11,  4,  9 );
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    P2( C, D, E, A, B,  7,  6,  1, 12 );
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    P2( B, C, D, E, A, 12,  8,  5,  5 );
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    P2( A, B, C, D, E,  2, 13,  8, 14 );
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    P2( E, A, B, C, D, 10, 12,  7,  6 );
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    P2( D, E, A, B, C, 14,  5,  6,  8 );
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    P2( C, D, E, A, B,  1, 12,  2, 13 );
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    P2( B, C, D, E, A,  3, 13, 13,  6 );
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    P2( A, B, C, D, E,  8, 14, 14,  5 );
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    P2( E, A, B, C, D, 11, 11,  0, 15 );
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    P2( D, E, A, B, C,  6,  8,  3, 13 );
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    P2( C, D, E, A, B, 15,  5,  9, 11 );
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    P2( B, C, D, E, A, 13,  6, 11, 11 );
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#undef F
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#undef K
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#undef Fp
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#undef Kp
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    C             = ctx->state[1] + C + Dp;
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    ctx->state[1] = ctx->state[2] + D + Ep;
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    ctx->state[2] = ctx->state[3] + E + Ap;
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    ctx->state[3] = ctx->state[4] + A + Bp;
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    ctx->state[4] = ctx->state[0] + B + Cp;
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    ctx->state[0] = C;
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}
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/*
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 * RIPEMD-160 process buffer
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 */
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void ripemd160_update( ripemd160_context *ctx,
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                       const unsigned char *input, size_t ilen )
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{
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    size_t fill;
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    uint32_t left;
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    if( ilen == 0 )
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        return;
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    left = ctx->total[0] & 0x3F;
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    fill = 64 - left;
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    ctx->total[0] += (uint32_t) ilen;
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    ctx->total[0] &= 0xFFFFFFFF;
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    if( ctx->total[0] < (uint32_t) ilen )
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        ctx->total[1]++;
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    if( left && ilen >= fill )
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    {
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        memcpy( (void *) (ctx->buffer + left), input, fill );
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        ripemd160_process( ctx, ctx->buffer );
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        input += fill;
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        ilen  -= fill;
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        left = 0;
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    }
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    while( ilen >= 64 )
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    {
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        ripemd160_process( ctx, input );
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        input += 64;
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        ilen  -= 64;
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    }
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    if( ilen > 0 )
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    {
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        memcpy( (void *) (ctx->buffer + left), input, ilen );
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    }
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}
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static const unsigned char ripemd160_padding[64] =
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{
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 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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};
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/*
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 * RIPEMD-160 final digest
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 */
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void ripemd160_finish( ripemd160_context *ctx, unsigned char output[20] )
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{
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    uint32_t last, padn;
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    uint32_t high, low;
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    unsigned char msglen[8];
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    high = ( ctx->total[0] >> 29 )
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         | ( ctx->total[1] <<  3 );
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    low  = ( ctx->total[0] <<  3 );
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    PUT_UINT32_LE( low,  msglen, 0 );
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    PUT_UINT32_LE( high, msglen, 4 );
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    last = ctx->total[0] & 0x3F;
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    padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
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    ripemd160_update( ctx, ripemd160_padding, padn );
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    ripemd160_update( ctx, msglen, 8 );
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    PUT_UINT32_LE( ctx->state[0], output,  0 );
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    PUT_UINT32_LE( ctx->state[1], output,  4 );
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    PUT_UINT32_LE( ctx->state[2], output,  8 );
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    PUT_UINT32_LE( ctx->state[3], output, 12 );
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    PUT_UINT32_LE( ctx->state[4], output, 16 );
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						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * output = RIPEMD-160( input buffer )
 | 
						|
 */
 | 
						|
void ripemd160( const unsigned char *input, size_t ilen,
 | 
						|
                unsigned char output[20] )
 | 
						|
{
 | 
						|
    ripemd160_context ctx;
 | 
						|
 | 
						|
    ripemd160_starts( &ctx );
 | 
						|
    ripemd160_update( &ctx, input, ilen );
 | 
						|
    ripemd160_finish( &ctx, output );
 | 
						|
 | 
						|
    polarssl_zeroize( &ctx, sizeof( ripemd160_context ) );
 | 
						|
}
 | 
						|
 | 
						|
#if defined(POLARSSL_FS_IO)
 | 
						|
/*
 | 
						|
 * output = RIPEMD-160( file contents )
 | 
						|
 */
 | 
						|
int ripemd160_file( const char *path, unsigned char output[20] )
 | 
						|
{
 | 
						|
    FILE *f;
 | 
						|
    size_t n;
 | 
						|
    ripemd160_context ctx;
 | 
						|
    unsigned char buf[1024];
 | 
						|
 | 
						|
    if( ( f = fopen( path, "rb" ) ) == NULL )
 | 
						|
        return( POLARSSL_ERR_RIPEMD160_FILE_IO_ERROR );
 | 
						|
 | 
						|
    ripemd160_starts( &ctx );
 | 
						|
 | 
						|
    while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
 | 
						|
        ripemd160_update( &ctx, buf, n );
 | 
						|
 | 
						|
    ripemd160_finish( &ctx, output );
 | 
						|
 | 
						|
    polarssl_zeroize( &ctx, sizeof( ripemd160_context ) );
 | 
						|
 | 
						|
    if( ferror( f ) != 0 )
 | 
						|
    {
 | 
						|
        fclose( f );
 | 
						|
        return( POLARSSL_ERR_RIPEMD160_FILE_IO_ERROR );
 | 
						|
    }
 | 
						|
 | 
						|
    fclose( f );
 | 
						|
    return( 0 );
 | 
						|
}
 | 
						|
#endif /* POLARSSL_FS_IO */
 | 
						|
 | 
						|
/*
 | 
						|
 * RIPEMD-160 HMAC context setup
 | 
						|
 */
 | 
						|
void ripemd160_hmac_starts( ripemd160_context *ctx,
 | 
						|
                            const unsigned char *key, size_t keylen )
 | 
						|
{
 | 
						|
    size_t i;
 | 
						|
    unsigned char sum[20];
 | 
						|
 | 
						|
    if( keylen > 64 )
 | 
						|
    {
 | 
						|
        ripemd160( 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] );
 | 
						|
    }
 | 
						|
 | 
						|
    ripemd160_starts( ctx );
 | 
						|
    ripemd160_update( ctx, ctx->ipad, 64 );
 | 
						|
 | 
						|
    polarssl_zeroize( sum, sizeof( sum ) );
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * RIPEMD-160 HMAC process buffer
 | 
						|
 */
 | 
						|
void ripemd160_hmac_update( ripemd160_context *ctx,
 | 
						|
                            const unsigned char *input, size_t ilen )
 | 
						|
{
 | 
						|
    ripemd160_update( ctx, input, ilen );
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * RIPEMD-160 HMAC final digest
 | 
						|
 */
 | 
						|
void ripemd160_hmac_finish( ripemd160_context *ctx, unsigned char output[20] )
 | 
						|
{
 | 
						|
    unsigned char tmpbuf[20];
 | 
						|
 | 
						|
    ripemd160_finish( ctx, tmpbuf );
 | 
						|
    ripemd160_starts( ctx );
 | 
						|
    ripemd160_update( ctx, ctx->opad, 64 );
 | 
						|
    ripemd160_update( ctx, tmpbuf, 20 );
 | 
						|
    ripemd160_finish( ctx, output );
 | 
						|
 | 
						|
    polarssl_zeroize( tmpbuf, sizeof( tmpbuf ) );
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * RIPEMD-160 HMAC context reset
 | 
						|
 */
 | 
						|
void ripemd160_hmac_reset( ripemd160_context *ctx )
 | 
						|
{
 | 
						|
    ripemd160_starts( ctx );
 | 
						|
    ripemd160_update( ctx, ctx->ipad, 64 );
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * output = HMAC-RIPEMD-160( hmac key, input buffer )
 | 
						|
 */
 | 
						|
void ripemd160_hmac( const unsigned char *key, size_t keylen,
 | 
						|
                     const unsigned char *input, size_t ilen,
 | 
						|
                     unsigned char output[20] )
 | 
						|
{
 | 
						|
    ripemd160_context ctx;
 | 
						|
 | 
						|
    ripemd160_hmac_starts( &ctx, key, keylen );
 | 
						|
    ripemd160_hmac_update( &ctx, input, ilen );
 | 
						|
    ripemd160_hmac_finish( &ctx, output );
 | 
						|
 | 
						|
    polarssl_zeroize( &ctx, sizeof( ripemd160_context ) );
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
#if defined(POLARSSL_SELF_TEST)
 | 
						|
/*
 | 
						|
 * Test vectors from the RIPEMD-160 paper and
 | 
						|
 * http://homes.esat.kuleuven.be/~bosselae/ripemd160.html#HMAC
 | 
						|
 */
 | 
						|
#define TESTS   8
 | 
						|
#define KEYS    2
 | 
						|
static const char *ripemd160_test_input[TESTS] =
 | 
						|
{
 | 
						|
    "",
 | 
						|
    "a",
 | 
						|
    "abc",
 | 
						|
    "message digest",
 | 
						|
    "abcdefghijklmnopqrstuvwxyz",
 | 
						|
    "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
 | 
						|
    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
 | 
						|
    "1234567890123456789012345678901234567890"
 | 
						|
        "1234567890123456789012345678901234567890",
 | 
						|
};
 | 
						|
 | 
						|
static const unsigned char ripemd160_test_md[TESTS][20] =
 | 
						|
{
 | 
						|
    { 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 },
 | 
						|
};
 | 
						|
 | 
						|
static const unsigned char ripemd160_test_hmac[KEYS][TESTS][20] =
 | 
						|
{
 | 
						|
  {
 | 
						|
    { 0xcf, 0x38, 0x76, 0x77, 0xbf, 0xda, 0x84, 0x83, 0xe6, 0x3b,
 | 
						|
      0x57, 0xe0, 0x6c, 0x3b, 0x5e, 0xcd, 0x8b, 0x7f, 0xc0, 0x55 },
 | 
						|
    { 0x0d, 0x35, 0x1d, 0x71, 0xb7, 0x8e, 0x36, 0xdb, 0xb7, 0x39,
 | 
						|
      0x1c, 0x81, 0x0a, 0x0d, 0x2b, 0x62, 0x40, 0xdd, 0xba, 0xfc },
 | 
						|
    { 0xf7, 0xef, 0x28, 0x8c, 0xb1, 0xbb, 0xcc, 0x61, 0x60, 0xd7,
 | 
						|
      0x65, 0x07, 0xe0, 0xa3, 0xbb, 0xf7, 0x12, 0xfb, 0x67, 0xd6 },
 | 
						|
    { 0xf8, 0x36, 0x62, 0xcc, 0x8d, 0x33, 0x9c, 0x22, 0x7e, 0x60,
 | 
						|
      0x0f, 0xcd, 0x63, 0x6c, 0x57, 0xd2, 0x57, 0x1b, 0x1c, 0x34 },
 | 
						|
    { 0x84, 0x3d, 0x1c, 0x4e, 0xb8, 0x80, 0xac, 0x8a, 0xc0, 0xc9,
 | 
						|
      0xc9, 0x56, 0x96, 0x50, 0x79, 0x57, 0xd0, 0x15, 0x5d, 0xdb },
 | 
						|
    { 0x60, 0xf5, 0xef, 0x19, 0x8a, 0x2d, 0xd5, 0x74, 0x55, 0x45,
 | 
						|
      0xc1, 0xf0, 0xc4, 0x7a, 0xa3, 0xfb, 0x57, 0x76, 0xf8, 0x81 },
 | 
						|
    { 0xe4, 0x9c, 0x13, 0x6a, 0x9e, 0x56, 0x27, 0xe0, 0x68, 0x1b,
 | 
						|
      0x80, 0x8a, 0x3b, 0x97, 0xe6, 0xa6, 0xe6, 0x61, 0xae, 0x79 },
 | 
						|
    { 0x31, 0xbe, 0x3c, 0xc9, 0x8c, 0xee, 0x37, 0xb7, 0x9b, 0x06,
 | 
						|
      0x19, 0xe3, 0xe1, 0xc2, 0xbe, 0x4f, 0x1a, 0xa5, 0x6e, 0x6c },
 | 
						|
  },
 | 
						|
  {
 | 
						|
    { 0xfe, 0x69, 0xa6, 0x6c, 0x74, 0x23, 0xee, 0xa9, 0xc8, 0xfa,
 | 
						|
      0x2e, 0xff, 0x8d, 0x9d, 0xaf, 0xb4, 0xf1, 0x7a, 0x62, 0xf5 },
 | 
						|
    { 0x85, 0x74, 0x3e, 0x89, 0x9b, 0xc8, 0x2d, 0xbf, 0xa3, 0x6f,
 | 
						|
      0xaa, 0xa7, 0xa2, 0x5b, 0x7c, 0xfd, 0x37, 0x24, 0x32, 0xcd },
 | 
						|
    { 0x6e, 0x4a, 0xfd, 0x50, 0x1f, 0xa6, 0xb4, 0xa1, 0x82, 0x3c,
 | 
						|
      0xa3, 0xb1, 0x0b, 0xd9, 0xaa, 0x0b, 0xa9, 0x7b, 0xa1, 0x82 },
 | 
						|
    { 0x2e, 0x06, 0x6e, 0x62, 0x4b, 0xad, 0xb7, 0x6a, 0x18, 0x4c,
 | 
						|
      0x8f, 0x90, 0xfb, 0xa0, 0x53, 0x33, 0x0e, 0x65, 0x0e, 0x92 },
 | 
						|
    { 0x07, 0xe9, 0x42, 0xaa, 0x4e, 0x3c, 0xd7, 0xc0, 0x4d, 0xed,
 | 
						|
      0xc1, 0xd4, 0x6e, 0x2e, 0x8c, 0xc4, 0xc7, 0x41, 0xb3, 0xd9 },
 | 
						|
    { 0xb6, 0x58, 0x23, 0x18, 0xdd, 0xcf, 0xb6, 0x7a, 0x53, 0xa6,
 | 
						|
      0x7d, 0x67, 0x6b, 0x8a, 0xd8, 0x69, 0xad, 0xed, 0x62, 0x9a },
 | 
						|
    { 0xf1, 0xbe, 0x3e, 0xe8, 0x77, 0x70, 0x31, 0x40, 0xd3, 0x4f,
 | 
						|
      0x97, 0xea, 0x1a, 0xb3, 0xa0, 0x7c, 0x14, 0x13, 0x33, 0xe2 },
 | 
						|
    { 0x85, 0xf1, 0x64, 0x70, 0x3e, 0x61, 0xa6, 0x31, 0x31, 0xbe,
 | 
						|
      0x7e, 0x45, 0x95, 0x8e, 0x07, 0x94, 0x12, 0x39, 0x04, 0xf9 },
 | 
						|
  },
 | 
						|
};
 | 
						|
 | 
						|
static const unsigned char ripemd160_test_key[KEYS][20] =
 | 
						|
{
 | 
						|
    { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99,
 | 
						|
      0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 0x01, 0x23, 0x45, 0x67 },
 | 
						|
    { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc,
 | 
						|
      0xba, 0x98, 0x76, 0x54, 0x32, 0x10, 0x00, 0x11, 0x22, 0x33 },
 | 
						|
};
 | 
						|
 | 
						|
/*
 | 
						|
 * Checkup routine
 | 
						|
 */
 | 
						|
int ripemd160_self_test( int verbose )
 | 
						|
{
 | 
						|
    int i, j;
 | 
						|
    unsigned char output[20];
 | 
						|
 | 
						|
    memset( output, 0, sizeof output );
 | 
						|
 | 
						|
    for( i = 0; i < TESTS; i++ )
 | 
						|
    {
 | 
						|
        if( verbose != 0 )
 | 
						|
            polarssl_printf( "  RIPEMD-160 test #%d: ", i + 1 );
 | 
						|
 | 
						|
        ripemd160( (const unsigned char *) ripemd160_test_input[i],
 | 
						|
                   strlen( ripemd160_test_input[i] ),
 | 
						|
                   output );
 | 
						|
 | 
						|
        if( memcmp( output, ripemd160_test_md[i], 20 ) != 0 )
 | 
						|
        {
 | 
						|
            if( verbose != 0 )
 | 
						|
                polarssl_printf( "failed\n" );
 | 
						|
 | 
						|
            return( 1 );
 | 
						|
        }
 | 
						|
 | 
						|
        if( verbose != 0 )
 | 
						|
            polarssl_printf( "passed\n" );
 | 
						|
 | 
						|
        for( j = 0; j < KEYS; j++ )
 | 
						|
        {
 | 
						|
            if( verbose != 0 )
 | 
						|
                polarssl_printf( "  HMAC-RIPEMD-160 test #%d, key #%d: ",
 | 
						|
                                 i + 1, j + 1 );
 | 
						|
 | 
						|
            ripemd160_hmac( ripemd160_test_key[j], 20,
 | 
						|
                            (const unsigned char *) ripemd160_test_input[i],
 | 
						|
                            strlen( ripemd160_test_input[i] ),
 | 
						|
                            output );
 | 
						|
 | 
						|
            if( memcmp( output, ripemd160_test_hmac[j][i], 20 ) != 0 )
 | 
						|
            {
 | 
						|
                if( verbose != 0 )
 | 
						|
                    polarssl_printf( "failed\n" );
 | 
						|
 | 
						|
                return( 1 );
 | 
						|
            }
 | 
						|
 | 
						|
            if( verbose != 0 )
 | 
						|
                polarssl_printf( "passed\n" );
 | 
						|
        }
 | 
						|
 | 
						|
        if( verbose != 0 )
 | 
						|
            polarssl_printf( "\n" );
 | 
						|
    }
 | 
						|
 | 
						|
    return( 0 );
 | 
						|
}
 | 
						|
 | 
						|
#endif /* POLARSSL_SELF_TEST */
 | 
						|
 | 
						|
#endif /* POLARSSL_RIPEMD160_C */
 |