1 /*
2 * Classic "Hello, world" demonstration program
3 *
4 * Copyright The Mbed TLS Contributors
5 * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
6 *
7 * This file is provided under the Apache License 2.0, or the
8 * GNU General Public License v2.0 or later.
9 *
10 * **********
11 * Apache License 2.0:
12 *
13 * Licensed under the Apache License, Version 2.0 (the "License"); you may
14 * not use this file except in compliance with the License.
15 * You may obtain a copy of the License at
16 *
17 * http://www.apache.org/licenses/LICENSE-2.0
18 *
19 * Unless required by applicable law or agreed to in writing, software
20 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
21 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
22 * See the License for the specific language governing permissions and
23 * limitations under the License.
24 *
25 * **********
26 *
27 * **********
28 * GNU General Public License v2.0 or later:
29 *
30 * This program is free software; you can redistribute it and/or modify
31 * it under the terms of the GNU General Public License as published by
32 * the Free Software Foundation; either version 2 of the License, or
33 * (at your option) any later version.
34 *
35 * This program is distributed in the hope that it will be useful,
36 * but WITHOUT ANY WARRANTY; without even the implied warranty of
37 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
38 * GNU General Public License for more details.
39 *
40 * You should have received a copy of the GNU General Public License along
41 * with this program; if not, write to the Free Software Foundation, Inc.,
42 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
43 *
44 * **********
45 */
46
47 #if !defined(MBEDTLS_CONFIG_FILE)
48 #include "mbedtls/config.h"
49 #else
50 #include MBEDTLS_CONFIG_FILE
51 #endif
52
53 #if defined(MBEDTLS_PLATFORM_C)
54 #include "mbedtls/platform.h"
55 #else
56 #include <stdlib.h>
57 #include <stdio.h>
58 #define mbedtls_printf printf
59 #define mbedtls_exit exit
60 #define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
61 #define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
62 #endif
63
64 #if defined(MBEDTLS_MD5_C)
65 #include "mbedtls/md5.h"
66 #endif
67
68 #if !defined(MBEDTLS_MD5_C)
main(void)69 int main( void )
70 {
71 mbedtls_printf("MBEDTLS_MD5_C not defined.\n");
72 mbedtls_exit( 0 );
73 }
74 #else
75
76
main(void)77 int main( void )
78 {
79 int i, ret;
80 unsigned char digest[16];
81 char str[] = "Hello, world!";
82
83 mbedtls_printf( "\n MD5('%s') = ", str );
84
85 if( ( ret = mbedtls_md5_ret( (unsigned char *) str, 13, digest ) ) != 0 )
86 mbedtls_exit( MBEDTLS_EXIT_FAILURE );
87
88 for( i = 0; i < 16; i++ )
89 mbedtls_printf( "%02x", digest[i] );
90
91 mbedtls_printf( "\n\n" );
92
93 #if defined(_WIN32)
94 mbedtls_printf( " Press Enter to exit this program.\n" );
95 fflush( stdout ); getchar();
96 #endif
97
98 mbedtls_exit( MBEDTLS_EXIT_SUCCESS );
99 }
100 #endif /* MBEDTLS_MD5_C */
101