Bitcoin Core  0.19.99
P2P Digital Currency
ecmult_const.h
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1 /**********************************************************************
2  * Copyright (c) 2015 Andrew Poelstra *
3  * Distributed under the MIT software license, see the accompanying *
4  * file COPYING or http://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 
13 /* Here `bits` should be set to the maximum bitlength of the _absolute value_ of `q`, plus
14  * one because we internally sometimes add 2 to the number during the WNAF conversion. */
15 static void secp256k1_ecmult_const(secp256k1_gej *r, const secp256k1_ge *a, const secp256k1_scalar *q, int bits);
16 
17 #endif /* SECP256K1_ECMULT_CONST_H */
A group element of the secp256k1 curve, in jacobian coordinates.
Definition: group.h:24
static void secp256k1_ecmult_const(secp256k1_gej *r, const secp256k1_ge *a, const secp256k1_scalar *q, int bits)
A group element of the secp256k1 curve, in affine coordinates.
Definition: group.h:14
A scalar modulo the group order of the secp256k1 curve.
Definition: scalar_4x64.h:13