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sm4.h 936 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 HEADER_SM4_H
  11. # define HEADER_SM4_H
  12. # include <openssl/opensslconf.h>
  13. # include <openssl/e_os2.h>
  14. # ifdef OPENSSL_NO_SM4
  15. # error SM4 is disabled.
  16. # endif
  17. # define SM4_ENCRYPT 1
  18. # define SM4_DECRYPT 0
  19. # define SM4_BLOCK_SIZE 16
  20. # define SM4_KEY_SCHEDULE 32
  21. typedef struct SM4_KEY_st {
  22. uint32_t rk[SM4_KEY_SCHEDULE];
  23. } SM4_KEY;
  24. int SM4_set_key(const uint8_t *key, SM4_KEY *ks);
  25. void SM4_encrypt(const uint8_t *in, uint8_t *out, const SM4_KEY *ks);
  26. void SM4_decrypt(const uint8_t *in, uint8_t *out, const SM4_KEY *ks);
  27. #endif