kdf.h 1.1 KB

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  1. /* kdf.h
  2. *
  3. * Copyright (C) 2006-2022 wolfSSL Inc.
  4. *
  5. * This file is part of wolfSSL.
  6. *
  7. * wolfSSL is free software; you can redistribute it and/or modify
  8. * it under the terms of the GNU General Public License as published by
  9. * the Free Software Foundation; either version 2 of the License, or
  10. * (at your option) any later version.
  11. *
  12. * wolfSSL is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License
  18. * along with this program; if not, write to the Free Software
  19. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
  20. */
  21. #ifndef WOLFSSL_KDF_H_
  22. #define WOLFSSL_KDF_H_
  23. #ifdef __cplusplus
  24. extern "C" {
  25. #endif
  26. #define EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND 0
  27. #define EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY 1
  28. #define EVP_PKEY_HKDEF_MODE_EXPAND_ONLY 2
  29. #ifdef __cplusplus
  30. } /* extern "C" */
  31. #endif
  32. #endif /* WOLFSSL_KDF_H_ */