1 /*
2  *  Classic "Hello, world" demonstration program
3  *
4  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
5  *  SPDX-License-Identifier: Apache-2.0
6  *
7  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
8  *  not use this file except in compliance with the License.
9  *  You may obtain a copy of the License at
10  *
11  *  http://www.apache.org/licenses/LICENSE-2.0
12  *
13  *  Unless required by applicable law or agreed to in writing, software
14  *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
15  *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  *  See the License for the specific language governing permissions and
17  *  limitations under the License.
18  *
19  *  This file is part of mbed TLS (https://tls.mbed.org)
20  */
21 
22 #if !defined(MBEDTLS_CONFIG_FILE)
23 #include "mbedtls/config.h"
24 #else
25 #include MBEDTLS_CONFIG_FILE
26 #endif
27 
28 #if defined(MBEDTLS_PLATFORM_C)
29 #include "mbedtls/platform.h"
30 #else
31 #include <stdlib.h>
32 #include <stdio.h>
33 #define mbedtls_printf       printf
34 #define mbedtls_exit         exit
35 #define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
36 #define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
37 #endif
38 
39 #if defined(MBEDTLS_MD5_C)
40 #include "mbedtls/md5.h"
41 #endif
42 
43 #if !defined(MBEDTLS_MD5_C)
main(void)44 int main( void )
45 {
46     mbedtls_printf("MBEDTLS_MD5_C not defined.\n");
47     return( 0 );
48 }
49 #else
50 
51 #if defined(MBEDTLS_CHECK_PARAMS)
52 #include "mbedtls/platform_util.h"
mbedtls_param_failed(const char * failure_condition,const char * file,int line)53 void mbedtls_param_failed( const char *failure_condition,
54                            const char *file,
55                            int line )
56 {
57     mbedtls_printf( "%s:%i: Input param failed - %s\n",
58                     file, line, failure_condition );
59     mbedtls_exit( MBEDTLS_EXIT_FAILURE );
60 }
61 #endif
62 
main(void)63 int main( void )
64 {
65     int i, ret;
66     unsigned char digest[16];
67     char str[] = "Hello, world!";
68 
69     mbedtls_printf( "\n  MD5('%s') = ", str );
70 
71     if( ( ret = mbedtls_md5_ret( (unsigned char *) str, 13, digest ) ) != 0 )
72         return( MBEDTLS_EXIT_FAILURE );
73 
74     for( i = 0; i < 16; i++ )
75         mbedtls_printf( "%02x", digest[i] );
76 
77     mbedtls_printf( "\n\n" );
78 
79 #if defined(_WIN32)
80     mbedtls_printf( "  Press Enter to exit this program.\n" );
81     fflush( stdout ); getchar();
82 #endif
83 
84     return( MBEDTLS_EXIT_SUCCESS );
85 }
86 #endif /* MBEDTLS_MD5_C */
87