providers/implementations/ciphers/cipher_seed.h

   1 /*
   2  * Copyright 2019-2020 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
  10 #include <openssl/seed.h>
  11 #include "prov/ciphercommon.h"
  12
  13 typedef struct prov_seed_ctx_st {
  14     PROV_CIPHER_CTX base;      /* Must be first */
  15     union {
  16         OSSL_UNION_ALIGN;
  17         SEED_KEY_SCHEDULE ks;
  18     } ks;
  19 } PROV_SEED_CTX;
  20
  21 const PROV_CIPHER_HW *ossl_prov_cipher_hw_seed_cbc(size_t keybits);
  22 const PROV_CIPHER_HW *ossl_prov_cipher_hw_seed_ecb(size_t keybits);
  23 const PROV_CIPHER_HW *ossl_prov_cipher_hw_seed_ofb128(size_t keybits);
  24 const PROV_CIPHER_HW *ossl_prov_cipher_hw_seed_cfb128(size_t keybits);