legacy_meth.h 2.4 KB

12345678910111213141516171819202122232425262728293031323334353637383940
  1. /*
  2. * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
  3. *
  4. * Licensed under the Apache License 2.0 (the "License"). You may not use
  5. * this file except in compliance with the License. You can obtain a copy
  6. * in the file LICENSE in the source distribution or at
  7. * https://www.openssl.org/source/license.html
  8. */
  9. #define IMPLEMENT_LEGACY_EVP_MD_METH(nm, fn) \
  10. static int nm##_init(EVP_MD_CTX *ctx) \
  11. { \
  12. return fn##_Init(EVP_MD_CTX_md_data(ctx)); \
  13. } \
  14. static int nm##_update(EVP_MD_CTX *ctx, const void *data, size_t count) \
  15. { \
  16. return fn##_Update(EVP_MD_CTX_md_data(ctx), data, count); \
  17. } \
  18. static int nm##_final(EVP_MD_CTX *ctx, unsigned char *md) \
  19. { \
  20. return fn##_Final(md, EVP_MD_CTX_md_data(ctx)); \
  21. }
  22. #define IMPLEMENT_LEGACY_EVP_MD_METH_LC(nm, fn) \
  23. static int nm##_init(EVP_MD_CTX *ctx) \
  24. { \
  25. return fn##_init(EVP_MD_CTX_md_data(ctx)); \
  26. } \
  27. static int nm##_update(EVP_MD_CTX *ctx, const void *data, size_t count) \
  28. { \
  29. return fn##_update(EVP_MD_CTX_md_data(ctx), data, count); \
  30. } \
  31. static int nm##_final(EVP_MD_CTX *ctx, unsigned char *md) \
  32. { \
  33. return fn##_final(md, EVP_MD_CTX_md_data(ctx)); \
  34. }
  35. #define LEGACY_EVP_MD_METH_TABLE(init, update, final, ctrl, blksz) \
  36. init, update, final, NULL, NULL, blksz, 0, ctrl