Bitcoin Core  0.19.99
P2P Digital Currency
scalar_4x64.h
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1 /**********************************************************************
2  * Copyright (c) 2014 Pieter Wuille *
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_SCALAR_REPR_H
8 #define SECP256K1_SCALAR_REPR_H
9 
10 #include <stdint.h>
11 
13 typedef struct {
14  uint64_t d[4];
16 
17 #define SECP256K1_SCALAR_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {{((uint64_t)(d1)) << 32 | (d0), ((uint64_t)(d3)) << 32 | (d2), ((uint64_t)(d5)) << 32 | (d4), ((uint64_t)(d7)) << 32 | (d6)}}
18 
19 #endif /* SECP256K1_SCALAR_REPR_H */
uint32_t secp256k1_scalar
A scalar modulo the group order of the secp256k1 curve.
Definition: scalar_low.h:13