xref: /src/crypto/openssl/include/internal/deterministic_nonce.h (revision f25b8c9fb4f58cf61adb47d7570abe7caa6d385d)
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