Doug Anson
mbed TLS library
Dependents: HTTPClient-SSL WS_SERVER
Diff: polarssl/ripemd160.c
- Revision:
- 0:137634ff4186
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/polarssl/ripemd160.c Thu Jun 11 03:27:03 2015 +0000
@@ -0,0 +1,652 @@
+/*
+ * RIPE MD-160 implementation
+ *
+ * Copyright (C) 2014-2014, ARM Limited, All Rights Reserved
+ *
+ * This file is part of mbed TLS (https://tls.mbed.org)
+ *
+ * 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 RIPEMD-160 algorithm was designed by RIPE in 1996
+ * http://homes.esat.kuleuven.be/~bosselae/ripemd160.html
+ * http://ehash.iaik.tugraz.at/wiki/RIPEMD-160
+ */
+
+#if !defined(POLARSSL_CONFIG_FILE)
+#include "polarssl/config.h"
+#else
+#include POLARSSL_CONFIG_FILE
+#endif
+
+#if defined(POLARSSL_RIPEMD160_C)
+
+#include "polarssl/ripemd160.h"
+
+#include <string.h>
+
+#if defined(POLARSSL_FS_IO)
+#include <stdio.h>
+#endif
+
+#if defined(POLARSSL_SELF_TEST)
+#if defined(POLARSSL_PLATFORM_C)
+#include "polarssl/platform.h"
+#else
+#include <stdio.h>
+#define polarssl_printf printf
+#endif /* POLARSSL_PLATFORM_C */
+#endif /* POLARSSL_SELF_TEST */
+
+/*
+ * 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 ); \
+}
+#endif
+
+/* Implementation that should never be optimized out by the compiler */
+static void polarssl_zeroize( void *v, size_t n ) {
+ volatile unsigned char *p = v; while( n-- ) *p++ = 0;
+}
+
+void ripemd160_init( ripemd160_context *ctx )
+{
+ memset( ctx, 0, sizeof( ripemd160_context ) );
+}
+
+void ripemd160_free( ripemd160_context *ctx )
+{
+ if( ctx == NULL )
+ return;
+
+ polarssl_zeroize( ctx, sizeof( ripemd160_context ) );
+}
+
+/*
+ * RIPEMD-160 context setup
+ */
+void ripemd160_starts( ripemd160_context *ctx )
+{
+ 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;
+}
+
+/*
+ * Process one block
+ */
+void ripemd160_process( 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];
+
+#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 ) \
+ a += f( b, c, d ) + X[r] + k; \
+ a = S( a, s ) + e; \
+ c = S( c, 10 );
+
+#define P2( a, b, c, d, e, r, s, rp, sp ) \
+ 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 );
+
+#define F F1
+#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 );
+#undef F
+#undef K
+#undef Fp
+#undef Kp
+
+#define F F2
+#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 );
+#undef F
+#undef K
+#undef Fp
+#undef Kp
+
+#define F F3
+#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 );
+#undef F
+#undef K
+#undef Fp
+#undef Kp
+
+#define F F4
+#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 );
+#undef F
+#undef K
+#undef Fp
+#undef Kp
+
+#define F F5
+#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 );
+#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;
+}
+
+/*
+ * RIPEMD-160 process buffer
+ */
+void ripemd160_update( ripemd160_context *ctx,
+ const unsigned char *input, size_t ilen )
+{
+ size_t fill;
+ uint32_t left;
+
+ if( ilen == 0 )
+ return;
+
+ 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 );
+ ripemd160_process( ctx, ctx->buffer );
+ input += fill;
+ ilen -= fill;
+ left = 0;
+ }
+
+ while( ilen >= 64 )
+ {
+ ripemd160_process( ctx, input );
+ input += 64;
+ ilen -= 64;
+ }
+
+ if( ilen > 0 )
+ {
+ memcpy( (void *) (ctx->buffer + left), input, ilen );
+ }
+}
+
+static const unsigned char ripemd160_padding[64] =
+{
+ 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
+};
+
+/*
+ * RIPEMD-160 final digest
+ */
+void ripemd160_finish( ripemd160_context *ctx, unsigned char output[20] )
+{
+ 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 );
+
+ ripemd160_update( ctx, ripemd160_padding, padn );
+ ripemd160_update( ctx, msglen, 8 );
+
+ 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 );
+}
+
+/*
+ * output = RIPEMD-160( input buffer )
+ */
+void ripemd160( const unsigned char *input, size_t ilen,
+ unsigned char output[20] )
+{
+ ripemd160_context ctx;
+
+ ripemd160_init( &ctx );
+ ripemd160_starts( &ctx );
+ ripemd160_update( &ctx, input, ilen );
+ ripemd160_finish( &ctx, output );
+ ripemd160_free( &ctx );
+}
+
+#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_init( &ctx );
+ ripemd160_starts( &ctx );
+
+ while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
+ ripemd160_update( &ctx, buf, n );
+
+ ripemd160_finish( &ctx, output );
+ ripemd160_free( &ctx );
+
+ 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_init( &ctx );
+ ripemd160_hmac_starts( &ctx, key, keylen );
+ ripemd160_hmac_update( &ctx, input, ilen );
+ ripemd160_hmac_finish( &ctx, output );
+ ripemd160_free( &ctx );
+}
+
+
+#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 */
+