ecp_secp521r1.h (1191B)
1 /* This Source Code Form is subject to the terms of the Mozilla Public 2 * License, v. 2.0. If a copy of the MPL was not distributed with this 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 4 5 #ifndef __ecp_secp521r1_h_ 6 #define __ecp_secp521r1_h_ 7 8 /*- 9 * Wrapper: simultaneous scalar mutiplication. 10 * outx, outy := a * G + b * P 11 * where P = (inx, iny). 12 * Everything is LE byte ordering. 13 */ 14 void point_mul_two_secp521r1(unsigned char outx[66], unsigned char outy[66], 15 const unsigned char a[66], const unsigned char b[66], const unsigned char inx[66], const unsigned char iny[66]); 16 17 /*- 18 * Wrapper: fixed scalar mutiplication. 19 * outx, outy := scalar * G 20 * Everything is LE byte ordering. 21 */ 22 void point_mul_g_secp521r1(unsigned char outx[66], unsigned char outy[66], 23 const unsigned char scalar[66]); 24 25 /*- 26 * Wrapper: variable point scalar mutiplication. 27 * outx, outy := scalar * P 28 * where P = (inx, iny). 29 * Everything is LE byte ordering. 30 */ 31 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]); 32 33 #endif