/* * Classic "Hello, world" demonstration program * * 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. */ #include "mbedtls/build_info.h" #if defined(MBEDTLS_PLATFORM_C) #include "mbedtls/platform.h" #else #include #include #define mbedtls_printf printf #define mbedtls_exit exit #define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS #define MBEDTLS_EXIT_FAILURE EXIT_FAILURE #endif #if defined(MBEDTLS_MD5_C) #include "mbedtls/md5.h" #endif #if !defined(MBEDTLS_MD5_C) int main( void ) { mbedtls_printf("MBEDTLS_MD5_C not defined.\n"); mbedtls_exit( 0 ); } #else int main( void ) { int i, ret; unsigned char digest[16]; char str[] = "Hello, world!"; mbedtls_printf( "\n MD5('%s') = ", str ); if( ( ret = mbedtls_md5( (unsigned char *) str, 13, digest ) ) != 0 ) mbedtls_exit( MBEDTLS_EXIT_FAILURE ); for( i = 0; i < 16; i++ ) mbedtls_printf( "%02x", digest[i] ); mbedtls_printf( "\n\n" ); mbedtls_exit( MBEDTLS_EXIT_SUCCESS ); } #endif /* MBEDTLS_MD5_C */