scalar_low.h File Reference

#include <stdint.h>

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Macros
#define	SCALAR_2P32   ((0xffffffffUL % EXHAUSTIVE_TEST_ORDER) + 1U)
#define	SCALAR_HORNER(a, b)   (((uint64_t)(a) * SCALAR_2P32 + (b)) % EXHAUSTIVE_TEST_ORDER)
#define	SECP256K1_SCALAR_CONST(d7, d6, d5, d4, d3, d2, d1, d0)   SCALAR_HORNER(SCALAR_HORNER(SCALAR_HORNER(SCALAR_HORNER(SCALAR_HORNER(SCALAR_HORNER(SCALAR_HORNER((d7), (d6)), (d5)), (d4)), (d3)), (d2)), (d1)), (d0))

Typedefs
typedef uint32_t	secp256k1_scalar
	A scalar modulo the group order of the secp256k1 curve. More...

Macro Definition Documentation

SCALAR_2P32

#define SCALAR_2P32   ((0xffffffffUL % EXHAUSTIVE_TEST_ORDER) + 1U)

Definition at line 16 of file scalar_low.h.

SCALAR_HORNER

#define SCALAR_HORNER	(		a,
			b
	)		(((uint64_t)(a) * SCALAR_2P32 + (b)) % EXHAUSTIVE_TEST_ORDER)

Definition at line 19 of file scalar_low.h.

SECP256K1_SCALAR_CONST

#define SECP256K1_SCALAR_CONST	(		d7,
			d6,
			d5,
			d4,
			d3,
			d2,
			d1,
			d0
	)		SCALAR_HORNER(SCALAR_HORNER(SCALAR_HORNER(SCALAR_HORNER(SCALAR_HORNER(SCALAR_HORNER(SCALAR_HORNER((d7), (d6)), (d5)), (d4)), (d3)), (d2)), (d1)), (d0))

Definition at line 22 of file scalar_low.h.

Typedef Documentation

secp256k1_scalar

typedef uint32_t secp256k1_scalar

A scalar modulo the group order of the secp256k1 curve.

Definition at line 13 of file scalar_low.h.