hello.c 2.8 KB

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  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. #if !defined(MBEDTLS_CONFIG_FILE)
  47. #include "mbedtls/config.h"
  48. #else
  49. #include MBEDTLS_CONFIG_FILE
  50. #endif
  51. #if defined(MBEDTLS_PLATFORM_C)
  52. #include "mbedtls/platform.h"
  53. #else
  54. #include <stdlib.h>
  55. #include <stdio.h>
  56. #define mbedtls_printf printf
  57. #define mbedtls_exit exit
  58. #define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
  59. #define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
  60. #endif
  61. #if defined(MBEDTLS_MD5_C)
  62. #include "mbedtls/md5.h"
  63. #endif
  64. #if !defined(MBEDTLS_MD5_C)
  65. int main( void )
  66. {
  67. mbedtls_printf("MBEDTLS_MD5_C not defined.\n");
  68. mbedtls_exit( 0 );
  69. }
  70. #else
  71. int main( void )
  72. {
  73. int i, ret;
  74. unsigned char digest[16];
  75. char str[] = "Hello, world!";
  76. mbedtls_printf( "\n MD5('%s') = ", str );
  77. if( ( ret = mbedtls_md5_ret( (unsigned char *) str, 13, digest ) ) != 0 )
  78. mbedtls_exit( MBEDTLS_EXIT_FAILURE );
  79. for( i = 0; i < 16; i++ )
  80. mbedtls_printf( "%02x", digest[i] );
  81. mbedtls_printf( "\n\n" );
  82. #if defined(_WIN32)
  83. mbedtls_printf( " Press Enter to exit this program.\n" );
  84. fflush( stdout ); getchar();
  85. #endif
  86. mbedtls_exit( MBEDTLS_EXIT_SUCCESS );
  87. }
  88. #endif /* MBEDTLS_MD5_C */