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
30
31
32
33
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef __ecp_secp521r1_h_
#define __ecp_secp521r1_h_
/*-
* Wrapper: simultaneous scalar mutiplication.
* outx, outy := a * G + b * P
* where P = (inx, iny).
* Everything is LE byte ordering.
*/
void point_mul_two_secp521r1(unsigned char outx[66], unsigned char outy[66],
const unsigned char a[66], const unsigned char b[66], const unsigned char inx[66], const unsigned char iny[66]);
/*-
* Wrapper: fixed scalar mutiplication.
* outx, outy := scalar * G
* Everything is LE byte ordering.
*/
void point_mul_g_secp521r1(unsigned char outx[66], unsigned char outy[66],
const unsigned char scalar[66]);
/*-
* Wrapper: variable point scalar mutiplication.
* outx, outy := scalar * P
* where P = (inx, iny).
* Everything is LE byte ordering.
*/
void point_mul_secp521r1(unsigned char outx[66], unsigned char outy[66], const unsigned char scalar[66], const unsigned char inx[66], const unsigned char iny[66]);
#endif
|
