cipher_sm4_gcm.h 678 B

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  1. /*
  2. * Copyright 2021 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. #include "crypto/sm4.h"
  10. #include "prov/ciphercommon.h"
  11. #include "prov/ciphercommon_gcm.h"
  12. typedef struct prov_sm4_gcm_ctx_st {
  13. PROV_GCM_CTX base; /* must be first entry in struct */
  14. union {
  15. OSSL_UNION_ALIGN;
  16. SM4_KEY ks;
  17. } ks;
  18. } PROV_SM4_GCM_CTX;
  19. const PROV_GCM_HW *ossl_prov_sm4_hw_gcm(size_t keybits);