20 lines
796 B
C
20 lines
796 B
C
/**********************************************************************
|
|
* Copyright (c) 2014 Pieter Wuille *
|
|
* Distributed under the MIT software license, see the accompanying *
|
|
* file COPYING or http://www.opensource.org/licenses/mit-license.php.*
|
|
**********************************************************************/
|
|
|
|
#ifndef SECP256K1_SCALAR_REPR_H
|
|
#define SECP256K1_SCALAR_REPR_H
|
|
|
|
#include <stdint.h>
|
|
|
|
/** A scalar modulo the group order of the secp256k1 curve. */
|
|
typedef struct {
|
|
uint64_t d[4];
|
|
} secp256k1_scalar;
|
|
|
|
#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)}}
|
|
|
|
#endif /* SECP256K1_SCALAR_REPR_H */
|