query_compile_time_config.c 2.7 KB

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  1. /*
  2. * Query the Mbed TLS compile time configuration
  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 <stdio.h>
  55. #include <stdlib.h>
  56. #define mbedtls_printf printf
  57. #define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
  58. #endif
  59. #define USAGE \
  60. "usage: %s <MBEDTLS_CONFIG>\n\n" \
  61. "This program takes one command line argument which corresponds to\n" \
  62. "the string representation of a Mbed TLS compile time configuration.\n" \
  63. "The value 0 will be returned if this configuration is defined in the\n" \
  64. "Mbed TLS build and the macro expansion of that configuration will be\n" \
  65. "printed (if any). Otherwise, 1 will be returned.\n"
  66. int query_config( const char *config );
  67. int main( int argc, char *argv[] )
  68. {
  69. if ( argc != 2 )
  70. {
  71. mbedtls_printf( USAGE, argv[0] );
  72. return( MBEDTLS_EXIT_FAILURE );
  73. }
  74. return( query_config( argv[1] ) );
  75. }