cmac.h 1.6 KB

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  1. /*
  2. * Copyright 2010-2020 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. #ifndef OPENSSL_CMAC_H
  10. # define OPENSSL_CMAC_H
  11. # pragma once
  12. # include <openssl/macros.h>
  13. # ifndef OPENSSL_NO_DEPRECATED_3_0
  14. # define HEADER_CMAC_H
  15. # endif
  16. # ifndef OPENSSL_NO_CMAC
  17. # ifdef __cplusplus
  18. extern "C" {
  19. # endif
  20. # include <openssl/evp.h>
  21. # ifndef OPENSSL_NO_DEPRECATED_3_0
  22. /* Opaque */
  23. typedef struct CMAC_CTX_st CMAC_CTX;
  24. # endif
  25. # ifndef OPENSSL_NO_DEPRECATED_3_0
  26. OSSL_DEPRECATEDIN_3_0 CMAC_CTX *CMAC_CTX_new(void);
  27. OSSL_DEPRECATEDIN_3_0 void CMAC_CTX_cleanup(CMAC_CTX *ctx);
  28. OSSL_DEPRECATEDIN_3_0 void CMAC_CTX_free(CMAC_CTX *ctx);
  29. OSSL_DEPRECATEDIN_3_0 EVP_CIPHER_CTX *CMAC_CTX_get0_cipher_ctx(CMAC_CTX *ctx);
  30. OSSL_DEPRECATEDIN_3_0 int CMAC_CTX_copy(CMAC_CTX *out, const CMAC_CTX *in);
  31. OSSL_DEPRECATEDIN_3_0 int CMAC_Init(CMAC_CTX *ctx,
  32. const void *key, size_t keylen,
  33. const EVP_CIPHER *cipher, ENGINE *impl);
  34. OSSL_DEPRECATEDIN_3_0 int CMAC_Update(CMAC_CTX *ctx,
  35. const void *data, size_t dlen);
  36. OSSL_DEPRECATEDIN_3_0 int CMAC_Final(CMAC_CTX *ctx,
  37. unsigned char *out, size_t *poutlen);
  38. OSSL_DEPRECATEDIN_3_0 int CMAC_resume(CMAC_CTX *ctx);
  39. # endif
  40. # ifdef __cplusplus
  41. }
  42. # endif
  43. # endif
  44. #endif