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Differential D785 Diff 2049 src/secp256k1/src/field_5x52.h

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src/secp256k1/src/field_5x52.h

/********************************************************************** /**********************************************************************
* Copyright (c) 2013, 2014 Pieter Wuille * * Copyright (c) 2013, 2014 Pieter Wuille *
* Distributed under the MIT software license, see the accompanying * * Distributed under the MIT software license, see the accompanying *
* file COPYING or http://www.opensource.org/licenses/mit-license.php.* * file COPYING or http://www.opensource.org/licenses/mit-license.php.*
**********************************************************************/ **********************************************************************/
#ifndef _SECP256K1_FIELD_REPR_ #ifndef SECP256K1_FIELD_REPR_H
#define _SECP256K1_FIELD_REPR_ #define SECP256K1_FIELD_REPR_H
#include <stdint.h> #include <stdint.h>
typedef struct { typedef struct {
/* X = sum(i=0..4, elem[i]*2^52) mod n */ /* X = sum(i=0..4, elem[i]*2^52) mod n */
uint64_t n[5]; uint64_t n[5];
#ifdef VERIFY #ifdef VERIFY
int magnitude; int magnitude;
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#define SECP256K1_FE_STORAGE_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {{ \ #define SECP256K1_FE_STORAGE_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {{ \
(d0) | (((uint64_t)(d1)) << 32), \ (d0) | (((uint64_t)(d1)) << 32), \
(d2) | (((uint64_t)(d3)) << 32), \ (d2) | (((uint64_t)(d3)) << 32), \
(d4) | (((uint64_t)(d5)) << 32), \ (d4) | (((uint64_t)(d5)) << 32), \
(d6) | (((uint64_t)(d7)) << 32) \ (d6) | (((uint64_t)(d7)) << 32) \
}} }}
#endif #endif /* SECP256K1_FIELD_REPR_H */