include/internal/deterministic_nonce.h

   1 /*
   2  * Copyright 2022 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 #ifndef OSSL_INTERNAL_DETERMINISTIC_NONCE_H
  11 # define OSSL_INTERNAL_DETERMINISTIC_NONCE_H
  12 # pragma once
  13
  14 # include <openssl/bn.h>
  15
  16 int ossl_gen_deterministic_nonce_rfc6979(BIGNUM *out, const BIGNUM *q,
  17                                          const BIGNUM *priv,
  18                                          const unsigned char *message,
  19                                          size_t message_len,
  20                                          const char *digestname,
  21                                          OSSL_LIB_CTX *libctx,
  22                                          const char *propq);
  23
  24 #endif /*OSSL_INTERNAL_DETERMINISTIC_NONCE_H */