version_features.fmt 1.3 KB

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  1. /*
  2. * Version feature information
  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. #include "common.h"
  20. #if defined(MBEDTLS_VERSION_C)
  21. #include "mbedtls/version.h"
  22. #include <string.h>
  23. static const char * const features[] = {
  24. #if defined(MBEDTLS_VERSION_FEATURES)
  25. FEATURE_DEFINES
  26. #endif /* MBEDTLS_VERSION_FEATURES */
  27. NULL
  28. };
  29. int mbedtls_version_check_feature( const char *feature )
  30. {
  31. const char * const *idx = features;
  32. if( *idx == NULL )
  33. return( -2 );
  34. if( feature == NULL )
  35. return( -1 );
  36. while( *idx != NULL )
  37. {
  38. if( !strcmp( *idx, feature ) )
  39. return( 0 );
  40. idx++;
  41. }
  42. return( -1 );
  43. }
  44. #endif /* MBEDTLS_VERSION_C */