455 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			455 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|  | /*
 | ||
|  |  *  RFC 1186/1320 compliant MD4 implementation | ||
|  |  * | ||
|  |  *  Copyright The Mbed TLS Contributors | ||
|  |  *  SPDX-License-Identifier: Apache-2.0 | ||
|  |  * | ||
|  |  *  Licensed under the Apache License, Version 2.0 (the "License"); you may | ||
|  |  *  not use this file except in compliance with the License. | ||
|  |  *  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. | ||
|  |  */ | ||
|  | /*
 | ||
|  |  *  The MD4 algorithm was designed by Ron Rivest in 1990. | ||
|  |  * | ||
|  |  *  http://www.ietf.org/rfc/rfc1186.txt
 | ||
|  |  *  http://www.ietf.org/rfc/rfc1320.txt
 | ||
|  |  */ | ||
|  | 
 | ||
|  | #include "common.h"
 | ||
|  | 
 | ||
|  | #if defined(MBEDTLS_MD4_C)
 | ||
|  | 
 | ||
|  | #include "mbedtls/md4.h"
 | ||
|  | #include "mbedtls/platform_util.h"
 | ||
|  | #include "mbedtls/error.h"
 | ||
|  | 
 | ||
|  | #include <string.h>
 | ||
|  | 
 | ||
|  | #include "mbedtls/platform.h"
 | ||
|  | 
 | ||
|  | #if !defined(MBEDTLS_MD4_ALT)
 | ||
|  | 
 | ||
|  | void mbedtls_md4_init( mbedtls_md4_context *ctx ) | ||
|  | { | ||
|  |     memset( ctx, 0, sizeof( mbedtls_md4_context ) ); | ||
|  | } | ||
|  | 
 | ||
|  | void mbedtls_md4_free( mbedtls_md4_context *ctx ) | ||
|  | { | ||
|  |     if( ctx == NULL ) | ||
|  |         return; | ||
|  | 
 | ||
|  |     mbedtls_platform_zeroize( ctx, sizeof( mbedtls_md4_context ) ); | ||
|  | } | ||
|  | 
 | ||
|  | void mbedtls_md4_clone( mbedtls_md4_context *dst, | ||
|  |                         const mbedtls_md4_context *src ) | ||
|  | { | ||
|  |     *dst = *src; | ||
|  | } | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * MD4 context setup | ||
|  |  */ | ||
|  | int mbedtls_md4_starts_ret( mbedtls_md4_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; | ||
|  | 
 | ||
|  |     return( 0 ); | ||
|  | } | ||
|  | 
 | ||
|  | #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 | ||
|  | void mbedtls_md4_starts( mbedtls_md4_context *ctx ) | ||
|  | { | ||
|  |     mbedtls_md4_starts_ret( ctx ); | ||
|  | } | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #if !defined(MBEDTLS_MD4_PROCESS_ALT)
 | ||
|  | int mbedtls_internal_md4_process( mbedtls_md4_context *ctx, | ||
|  |                                   const unsigned char data[64] ) | ||
|  | { | ||
|  |     struct | ||
|  |     { | ||
|  |         uint32_t X[16], A, B, C, D; | ||
|  |     } local; | ||
|  | 
 | ||
|  |     local.X[ 0] = MBEDTLS_GET_UINT32_LE( data,  0 ); | ||
|  |     local.X[ 1] = MBEDTLS_GET_UINT32_LE( data,  4 ); | ||
|  |     local.X[ 2] = MBEDTLS_GET_UINT32_LE( data,  8 ); | ||
|  |     local.X[ 3] = MBEDTLS_GET_UINT32_LE( data, 12 ); | ||
|  |     local.X[ 4] = MBEDTLS_GET_UINT32_LE( data, 16 ); | ||
|  |     local.X[ 5] = MBEDTLS_GET_UINT32_LE( data, 20 ); | ||
|  |     local.X[ 6] = MBEDTLS_GET_UINT32_LE( data, 24 ); | ||
|  |     local.X[ 7] = MBEDTLS_GET_UINT32_LE( data, 28 ); | ||
|  |     local.X[ 8] = MBEDTLS_GET_UINT32_LE( data, 32 ); | ||
|  |     local.X[ 9] = MBEDTLS_GET_UINT32_LE( data, 36 ); | ||
|  |     local.X[10] = MBEDTLS_GET_UINT32_LE( data, 40 ); | ||
|  |     local.X[11] = MBEDTLS_GET_UINT32_LE( data, 44 ); | ||
|  |     local.X[12] = MBEDTLS_GET_UINT32_LE( data, 48 ); | ||
|  |     local.X[13] = MBEDTLS_GET_UINT32_LE( data, 52 ); | ||
|  |     local.X[14] = MBEDTLS_GET_UINT32_LE( data, 56 ); | ||
|  |     local.X[15] = MBEDTLS_GET_UINT32_LE( data, 60 ); | ||
|  | 
 | ||
|  | #define S(x,n) (((x) << (n)) | (((x) & 0xFFFFFFFF) >> (32 - (n))))
 | ||
|  | 
 | ||
|  |     local.A = ctx->state[0]; | ||
|  |     local.B = ctx->state[1]; | ||
|  |     local.C = ctx->state[2]; | ||
|  |     local.D = ctx->state[3]; | ||
|  | 
 | ||
|  | #define F(x, y, z) (((x) & (y)) | ((~(x)) & (z)))
 | ||
|  | #define P(a,b,c,d,x,s)                           \
 | ||
|  |     do                                           \ | ||
|  |     {                                            \ | ||
|  |         (a) += F((b),(c),(d)) + (x);             \ | ||
|  |         (a) = S((a),(s));                        \ | ||
|  |     } while( 0 ) | ||
|  | 
 | ||
|  | 
 | ||
|  |     P( local.A, local.B, local.C, local.D, local.X[ 0],  3 ); | ||
|  |     P( local.D, local.A, local.B, local.C, local.X[ 1],  7 ); | ||
|  |     P( local.C, local.D, local.A, local.B, local.X[ 2], 11 ); | ||
|  |     P( local.B, local.C, local.D, local.A, local.X[ 3], 19 ); | ||
|  |     P( local.A, local.B, local.C, local.D, local.X[ 4],  3 ); | ||
|  |     P( local.D, local.A, local.B, local.C, local.X[ 5],  7 ); | ||
|  |     P( local.C, local.D, local.A, local.B, local.X[ 6], 11 ); | ||
|  |     P( local.B, local.C, local.D, local.A, local.X[ 7], 19 ); | ||
|  |     P( local.A, local.B, local.C, local.D, local.X[ 8],  3 ); | ||
|  |     P( local.D, local.A, local.B, local.C, local.X[ 9],  7 ); | ||
|  |     P( local.C, local.D, local.A, local.B, local.X[10], 11 ); | ||
|  |     P( local.B, local.C, local.D, local.A, local.X[11], 19 ); | ||
|  |     P( local.A, local.B, local.C, local.D, local.X[12],  3 ); | ||
|  |     P( local.D, local.A, local.B, local.C, local.X[13],  7 ); | ||
|  |     P( local.C, local.D, local.A, local.B, local.X[14], 11 ); | ||
|  |     P( local.B, local.C, local.D, local.A, local.X[15], 19 ); | ||
|  | 
 | ||
|  | #undef P
 | ||
|  | #undef F
 | ||
|  | 
 | ||
|  | #define F(x,y,z) (((x) & (y)) | ((x) & (z)) | ((y) & (z)))
 | ||
|  | #define P(a,b,c,d,x,s)                          \
 | ||
|  |     do                                          \ | ||
|  |     {                                           \ | ||
|  |         (a) += F((b),(c),(d)) + (x) + 0x5A827999;       \ | ||
|  |         (a) = S((a),(s));                               \ | ||
|  |     } while( 0 ) | ||
|  | 
 | ||
|  |     P( local.A, local.B, local.C, local.D, local.X[ 0],  3 ); | ||
|  |     P( local.D, local.A, local.B, local.C, local.X[ 4],  5 ); | ||
|  |     P( local.C, local.D, local.A, local.B, local.X[ 8],  9 ); | ||
|  |     P( local.B, local.C, local.D, local.A, local.X[12], 13 ); | ||
|  |     P( local.A, local.B, local.C, local.D, local.X[ 1],  3 ); | ||
|  |     P( local.D, local.A, local.B, local.C, local.X[ 5],  5 ); | ||
|  |     P( local.C, local.D, local.A, local.B, local.X[ 9],  9 ); | ||
|  |     P( local.B, local.C, local.D, local.A, local.X[13], 13 ); | ||
|  |     P( local.A, local.B, local.C, local.D, local.X[ 2],  3 ); | ||
|  |     P( local.D, local.A, local.B, local.C, local.X[ 6],  5 ); | ||
|  |     P( local.C, local.D, local.A, local.B, local.X[10],  9 ); | ||
|  |     P( local.B, local.C, local.D, local.A, local.X[14], 13 ); | ||
|  |     P( local.A, local.B, local.C, local.D, local.X[ 3],  3 ); | ||
|  |     P( local.D, local.A, local.B, local.C, local.X[ 7],  5 ); | ||
|  |     P( local.C, local.D, local.A, local.B, local.X[11],  9 ); | ||
|  |     P( local.B, local.C, local.D, local.A, local.X[15], 13 ); | ||
|  | 
 | ||
|  | #undef P
 | ||
|  | #undef F
 | ||
|  | 
 | ||
|  | #define F(x,y,z) ((x) ^ (y) ^ (z))
 | ||
|  | #define P(a,b,c,d,x,s)                                  \
 | ||
|  |     do                                                  \ | ||
|  |     {                                                   \ | ||
|  |         (a) += F((b),(c),(d)) + (x) + 0x6ED9EBA1;       \ | ||
|  |         (a) = S((a),(s));                               \ | ||
|  |     } while( 0 ) | ||
|  | 
 | ||
|  |     P( local.A, local.B, local.C, local.D, local.X[ 0],  3 ); | ||
|  |     P( local.D, local.A, local.B, local.C, local.X[ 8],  9 ); | ||
|  |     P( local.C, local.D, local.A, local.B, local.X[ 4], 11 ); | ||
|  |     P( local.B, local.C, local.D, local.A, local.X[12], 15 ); | ||
|  |     P( local.A, local.B, local.C, local.D, local.X[ 2],  3 ); | ||
|  |     P( local.D, local.A, local.B, local.C, local.X[10],  9 ); | ||
|  |     P( local.C, local.D, local.A, local.B, local.X[ 6], 11 ); | ||
|  |     P( local.B, local.C, local.D, local.A, local.X[14], 15 ); | ||
|  |     P( local.A, local.B, local.C, local.D, local.X[ 1],  3 ); | ||
|  |     P( local.D, local.A, local.B, local.C, local.X[ 9],  9 ); | ||
|  |     P( local.C, local.D, local.A, local.B, local.X[ 5], 11 ); | ||
|  |     P( local.B, local.C, local.D, local.A, local.X[13], 15 ); | ||
|  |     P( local.A, local.B, local.C, local.D, local.X[ 3],  3 ); | ||
|  |     P( local.D, local.A, local.B, local.C, local.X[11],  9 ); | ||
|  |     P( local.C, local.D, local.A, local.B, local.X[ 7], 11 ); | ||
|  |     P( local.B, local.C, local.D, local.A, local.X[15], 15 ); | ||
|  | 
 | ||
|  | #undef F
 | ||
|  | #undef P
 | ||
|  | 
 | ||
|  |     ctx->state[0] += local.A; | ||
|  |     ctx->state[1] += local.B; | ||
|  |     ctx->state[2] += local.C; | ||
|  |     ctx->state[3] += local.D; | ||
|  | 
 | ||
|  |     /* Zeroise variables to clear sensitive data from memory. */ | ||
|  |     mbedtls_platform_zeroize( &local, sizeof( local ) ); | ||
|  | 
 | ||
|  |     return( 0 ); | ||
|  | } | ||
|  | 
 | ||
|  | #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 | ||
|  | void mbedtls_md4_process( mbedtls_md4_context *ctx, | ||
|  |                           const unsigned char data[64] ) | ||
|  | { | ||
|  |     mbedtls_internal_md4_process( ctx, data ); | ||
|  | } | ||
|  | #endif
 | ||
|  | #endif /* !MBEDTLS_MD4_PROCESS_ALT */
 | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * MD4 process buffer | ||
|  |  */ | ||
|  | int mbedtls_md4_update_ret( mbedtls_md4_context *ctx, | ||
|  |                             const unsigned char *input, | ||
|  |                             size_t ilen ) | ||
|  | { | ||
|  |     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; | ||
|  |     size_t fill; | ||
|  |     uint32_t left; | ||
|  | 
 | ||
|  |     if( ilen == 0 ) | ||
|  |         return( 0 ); | ||
|  | 
 | ||
|  |     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), | ||
|  |                 (void *) input, fill ); | ||
|  | 
 | ||
|  |         if( ( ret = mbedtls_internal_md4_process( ctx, ctx->buffer ) ) != 0 ) | ||
|  |             return( ret ); | ||
|  | 
 | ||
|  |         input += fill; | ||
|  |         ilen  -= fill; | ||
|  |         left = 0; | ||
|  |     } | ||
|  | 
 | ||
|  |     while( ilen >= 64 ) | ||
|  |     { | ||
|  |         if( ( ret = mbedtls_internal_md4_process( ctx, input ) ) != 0 ) | ||
|  |             return( ret ); | ||
|  | 
 | ||
|  |         input += 64; | ||
|  |         ilen  -= 64; | ||
|  |     } | ||
|  | 
 | ||
|  |     if( ilen > 0 ) | ||
|  |     { | ||
|  |         memcpy( (void *) (ctx->buffer + left), | ||
|  |                 (void *) input, ilen ); | ||
|  |     } | ||
|  | 
 | ||
|  |     return( 0 ); | ||
|  | } | ||
|  | 
 | ||
|  | #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 | ||
|  | void mbedtls_md4_update( mbedtls_md4_context *ctx, | ||
|  |                          const unsigned char *input, | ||
|  |                          size_t ilen ) | ||
|  | { | ||
|  |     mbedtls_md4_update_ret( ctx, input, ilen ); | ||
|  | } | ||
|  | #endif
 | ||
|  | 
 | ||
|  | static const unsigned char md4_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 | ||
|  | }; | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * MD4 final digest | ||
|  |  */ | ||
|  | int mbedtls_md4_finish_ret( mbedtls_md4_context *ctx, | ||
|  |                             unsigned char output[16] ) | ||
|  | { | ||
|  |     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; | ||
|  |     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 ); | ||
|  | 
 | ||
|  |     MBEDTLS_PUT_UINT32_LE( low,  msglen, 0 ); | ||
|  |     MBEDTLS_PUT_UINT32_LE( high, msglen, 4 ); | ||
|  | 
 | ||
|  |     last = ctx->total[0] & 0x3F; | ||
|  |     padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last ); | ||
|  | 
 | ||
|  |     ret = mbedtls_md4_update_ret( ctx, (unsigned char *)md4_padding, padn ); | ||
|  |     if( ret != 0 ) | ||
|  |         return( ret ); | ||
|  | 
 | ||
|  |     if( ( ret = mbedtls_md4_update_ret( ctx, msglen, 8 ) ) != 0 ) | ||
|  |         return( ret ); | ||
|  | 
 | ||
|  | 
 | ||
|  |     MBEDTLS_PUT_UINT32_LE( ctx->state[0], output,  0 ); | ||
|  |     MBEDTLS_PUT_UINT32_LE( ctx->state[1], output,  4 ); | ||
|  |     MBEDTLS_PUT_UINT32_LE( ctx->state[2], output,  8 ); | ||
|  |     MBEDTLS_PUT_UINT32_LE( ctx->state[3], output, 12 ); | ||
|  | 
 | ||
|  |     return( 0 ); | ||
|  | } | ||
|  | 
 | ||
|  | #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 | ||
|  | void mbedtls_md4_finish( mbedtls_md4_context *ctx, | ||
|  |                          unsigned char output[16] ) | ||
|  | { | ||
|  |     mbedtls_md4_finish_ret( ctx, output ); | ||
|  | } | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #endif /* !MBEDTLS_MD4_ALT */
 | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * output = MD4( input buffer ) | ||
|  |  */ | ||
|  | int mbedtls_md4_ret( const unsigned char *input, | ||
|  |                      size_t ilen, | ||
|  |                      unsigned char output[16] ) | ||
|  | { | ||
|  |     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; | ||
|  |     mbedtls_md4_context ctx; | ||
|  | 
 | ||
|  |     mbedtls_md4_init( &ctx ); | ||
|  | 
 | ||
|  |     if( ( ret = mbedtls_md4_starts_ret( &ctx ) ) != 0 ) | ||
|  |         goto exit; | ||
|  | 
 | ||
|  |     if( ( ret = mbedtls_md4_update_ret( &ctx, input, ilen ) ) != 0 ) | ||
|  |         goto exit; | ||
|  | 
 | ||
|  |     if( ( ret = mbedtls_md4_finish_ret( &ctx, output ) ) != 0 ) | ||
|  |         goto exit; | ||
|  | 
 | ||
|  | exit: | ||
|  |     mbedtls_md4_free( &ctx ); | ||
|  | 
 | ||
|  |     return( ret ); | ||
|  | } | ||
|  | 
 | ||
|  | #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 | ||
|  | void mbedtls_md4( const unsigned char *input, | ||
|  |                   size_t ilen, | ||
|  |                   unsigned char output[16] ) | ||
|  | { | ||
|  |     mbedtls_md4_ret( input, ilen, output ); | ||
|  | } | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #if defined(MBEDTLS_SELF_TEST)
 | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * RFC 1320 test vectors | ||
|  |  */ | ||
|  | static const unsigned char md4_test_str[7][81] = | ||
|  | { | ||
|  |     { "" }, | ||
|  |     { "a" }, | ||
|  |     { "abc" }, | ||
|  |     { "message digest" }, | ||
|  |     { "abcdefghijklmnopqrstuvwxyz" }, | ||
|  |     { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" }, | ||
|  |     { "12345678901234567890123456789012345678901234567890123456789012345678901234567890" } | ||
|  | }; | ||
|  | 
 | ||
|  | static const size_t md4_test_strlen[7] = | ||
|  | { | ||
|  |     0, 1, 3, 14, 26, 62, 80 | ||
|  | }; | ||
|  | 
 | ||
|  | static const unsigned char md4_test_sum[7][16] = | ||
|  | { | ||
|  |     { 0x31, 0xD6, 0xCF, 0xE0, 0xD1, 0x6A, 0xE9, 0x31, | ||
|  |       0xB7, 0x3C, 0x59, 0xD7, 0xE0, 0xC0, 0x89, 0xC0 }, | ||
|  |     { 0xBD, 0xE5, 0x2C, 0xB3, 0x1D, 0xE3, 0x3E, 0x46, | ||
|  |       0x24, 0x5E, 0x05, 0xFB, 0xDB, 0xD6, 0xFB, 0x24 }, | ||
|  |     { 0xA4, 0x48, 0x01, 0x7A, 0xAF, 0x21, 0xD8, 0x52, | ||
|  |       0x5F, 0xC1, 0x0A, 0xE8, 0x7A, 0xA6, 0x72, 0x9D }, | ||
|  |     { 0xD9, 0x13, 0x0A, 0x81, 0x64, 0x54, 0x9F, 0xE8, | ||
|  |       0x18, 0x87, 0x48, 0x06, 0xE1, 0xC7, 0x01, 0x4B }, | ||
|  |     { 0xD7, 0x9E, 0x1C, 0x30, 0x8A, 0xA5, 0xBB, 0xCD, | ||
|  |       0xEE, 0xA8, 0xED, 0x63, 0xDF, 0x41, 0x2D, 0xA9 }, | ||
|  |     { 0x04, 0x3F, 0x85, 0x82, 0xF2, 0x41, 0xDB, 0x35, | ||
|  |       0x1C, 0xE6, 0x27, 0xE1, 0x53, 0xE7, 0xF0, 0xE4 }, | ||
|  |     { 0xE3, 0x3B, 0x4D, 0xDC, 0x9C, 0x38, 0xF2, 0x19, | ||
|  |       0x9C, 0x3E, 0x7B, 0x16, 0x4F, 0xCC, 0x05, 0x36 } | ||
|  | }; | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * Checkup routine | ||
|  |  */ | ||
|  | int mbedtls_md4_self_test( int verbose ) | ||
|  | { | ||
|  |     int i, ret = 0; | ||
|  |     unsigned char md4sum[16]; | ||
|  | 
 | ||
|  |     for( i = 0; i < 7; i++ ) | ||
|  |     { | ||
|  |         if( verbose != 0 ) | ||
|  |             mbedtls_printf( "  MD4 test #%d: ", i + 1 ); | ||
|  | 
 | ||
|  |         ret = mbedtls_md4_ret( md4_test_str[i], md4_test_strlen[i], md4sum ); | ||
|  |         if( ret != 0 ) | ||
|  |             goto fail; | ||
|  | 
 | ||
|  |         if( memcmp( md4sum, md4_test_sum[i], 16 ) != 0 ) | ||
|  |         { | ||
|  |             ret = 1; | ||
|  |             goto fail; | ||
|  |         } | ||
|  | 
 | ||
|  |         if( verbose != 0 ) | ||
|  |             mbedtls_printf( "passed\n" ); | ||
|  |     } | ||
|  | 
 | ||
|  |     if( verbose != 0 ) | ||
|  |         mbedtls_printf( "\n" ); | ||
|  | 
 | ||
|  |     return( 0 ); | ||
|  | 
 | ||
|  | fail: | ||
|  |     if( verbose != 0 ) | ||
|  |         mbedtls_printf( "failed\n" ); | ||
|  | 
 | ||
|  |     return( ret ); | ||
|  | } | ||
|  | 
 | ||
|  | #endif /* MBEDTLS_SELF_TEST */
 | ||
|  | 
 | ||
|  | #endif /* MBEDTLS_MD4_C */
 |