blob: 6184d0dbb4aaa7443234ef8eced64d28ceb70c78 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
/*
* RFC 6979 Deterministic Nonce Generator
* (C) 2014 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_RFC6979_GENERATOR_H__
#define BOTAN_RFC6979_GENERATOR_H__
#include <botan/bigint.h>
#include <string>
namespace Botan {
/**
* @param x the secret (EC)DSA key
* @param q the group order
* @param h the message hash already reduced mod q
* @param hash the hash function used to generate h
*/
BigInt BOTAN_DLL generate_rfc6979_nonce(const BigInt& x,
const BigInt& q,
const BigInt& h,
const std::string& hash);
}
#endif
|
