Bitcoin Core  27.99.0
P2P Digital Currency
ecmult_const.h
Go to the documentation of this file.
1 /***********************************************************************
2  * Copyright (c) 2015 Andrew Poelstra *
3  * Distributed under the MIT software license, see the accompanying *
4  * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
5  ***********************************************************************/
6 
7 #ifndef SECP256K1_ECMULT_CONST_H
8 #define SECP256K1_ECMULT_CONST_H
9 
10 #include "scalar.h"
11 #include "group.h"
12 
17 
31  secp256k1_fe *r,
32  const secp256k1_fe *n,
33  const secp256k1_fe *d,
34  const secp256k1_scalar *q,
35  int known_on_curve
36 );
37 
38 #endif /* SECP256K1_ECMULT_CONST_H */
static int secp256k1_ecmult_const_xonly(secp256k1_fe *r, const secp256k1_fe *n, const secp256k1_fe *d, const secp256k1_scalar *q, int known_on_curve)
Same as secp256k1_ecmult_const, but takes in an x coordinate of the base point only,...
static void secp256k1_ecmult_const(secp256k1_gej *r, const secp256k1_ge *a, const secp256k1_scalar *q)
Multiply: R = q*A (in constant-time for q)
This field implementation represents the value as 10 uint32_t limbs in base 2^26.
Definition: field_10x26.h:14
A group element in affine coordinates on the secp256k1 curve, or occasionally on an isomorphic curve ...
Definition: group.h:16
A group element of the secp256k1 curve, in jacobian coordinates.
Definition: group.h:28
A scalar modulo the group order of the secp256k1 curve.
Definition: scalar_4x64.h:13