1 /*
2 * Classic "Hello, world" demonstration program
3 *
4 * Copyright The Mbed TLS Contributors
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
20 #include "mbedtls/build_info.h"
21
22 #include "mbedtls/platform.h"
23
24 #if defined(MBEDTLS_MD5_C)
25 #include "mbedtls/md5.h"
26 #endif
27
28 #if !defined(MBEDTLS_MD5_C)
main(void)29 int main( void )
30 {
31 mbedtls_printf("MBEDTLS_MD5_C not defined.\n");
32 mbedtls_exit( 0 );
33 }
34 #else
35
36
main(void)37 int main( void )
38 {
39 int i, ret;
40 unsigned char digest[16];
41 char str[] = "Hello, world!";
42
43 mbedtls_printf( "\n MD5('%s') = ", str );
44
45 if( ( ret = mbedtls_md5( (unsigned char *) str, 13, digest ) ) != 0 )
46 mbedtls_exit( MBEDTLS_EXIT_FAILURE );
47
48 for( i = 0; i < 16; i++ )
49 mbedtls_printf( "%02x", digest[i] );
50
51 mbedtls_printf( "\n\n" );
52
53 mbedtls_exit( MBEDTLS_EXIT_SUCCESS );
54 }
55 #endif /* MBEDTLS_MD5_C */
56
