sm3.h 1011 B

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  1. /*
  2. * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
  3. * Copyright 2017 Ribose Inc. All Rights Reserved.
  4. *
  5. * Licensed under the OpenSSL license (the "License"). You may not use
  6. * this file except in compliance with the License. You can obtain a copy
  7. * in the file LICENSE in the source distribution or at
  8. * https://www.openssl.org/source/license.html
  9. */
  10. #ifndef OSSL_CRYPTO_SM3_H
  11. # define OSSL_CRYPTO_SM3_H
  12. # include <openssl/opensslconf.h>
  13. # ifdef OPENSSL_NO_SM3
  14. # error SM3 is disabled.
  15. # endif
  16. # define SM3_DIGEST_LENGTH 32
  17. # define SM3_WORD unsigned int
  18. # define SM3_CBLOCK 64
  19. # define SM3_LBLOCK (SM3_CBLOCK/4)
  20. typedef struct SM3state_st {
  21. SM3_WORD A, B, C, D, E, F, G, H;
  22. SM3_WORD Nl, Nh;
  23. SM3_WORD data[SM3_LBLOCK];
  24. unsigned int num;
  25. } SM3_CTX;
  26. int sm3_init(SM3_CTX *c);
  27. int sm3_update(SM3_CTX *c, const void *data, size_t len);
  28. int sm3_final(unsigned char *md, SM3_CTX *c);
  29. void sm3_block_data_order(SM3_CTX *c, const void *p, size_t num);
  30. #endif