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      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 */
     25