62 lines
2.4 KiB
C
62 lines
2.4 KiB
C
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/*
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* Copyright Supranational LLC
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* Licensed under the Apache License, Version 2.0, see LICENSE for details.
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef __BLS12_381_ASM_POINT_H__
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#define __BLS12_381_ASM_POINT_H__
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#include "vect.h"
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#define DECLARE_POINT(ptype, bits) \
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typedef struct { vec##bits X,Y,Z; } ptype; \
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typedef struct { vec##bits X,Y; } ptype##_affine; \
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\
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static void ptype##_dadd(ptype *out, const ptype *p1, const ptype *p2, \
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const vec##bits a4); \
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static void ptype##_dadd_affine(ptype *out, const ptype *p1, \
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const ptype##_affine *p2); \
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static void ptype##_add(ptype *out, const ptype *p1, const ptype *p2); \
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static void ptype##_add_affine(ptype *out, const ptype *p1, \
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const ptype##_affine *p2); \
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static void ptype##_double(ptype *out, const ptype *p1); \
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static void ptype##_mult_w5(ptype *out, const ptype *point, \
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const byte *scalar, size_t nbits); \
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static void ptype##_cneg(ptype *p, limb_t cbit); \
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static void ptype##_to_affine(ptype##_affine *out, const ptype *in); \
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static void ptype##_from_Jacobian(ptype *out, const ptype *in); \
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\
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static inline void ptype##_cswap(ptype *restrict a, \
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ptype *restrict b, bool_t cbit) { \
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vec_cswap(a, b, sizeof(ptype), cbit); \
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} \
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static inline void ptype##_ccopy(ptype *restrict a, \
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const ptype *restrict b, bool_t cbit) {\
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vec_select(a, b, a, sizeof(ptype), cbit); \
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}
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#define DECLARE_PRIVATE_POINTXZ(ptype, bits) \
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typedef struct { vec##bits X,Z; } ptype##xz; \
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\
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static void ptype##xz_ladder_pre(ptype##xz *out, const ptype *in); \
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static void ptype##xz_ladder_step(ptype##xz *r, ptype##xz *s, \
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const ptype##xz *p); \
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static void ptype##xz_ladder_post(ptype *ret, \
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const ptype##xz *r, const ptype##xz *s, \
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const ptype##xz *p, const vec##bits Y1);\
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\
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static inline void ptype##xz_cswap(ptype##xz *restrict a, \
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ptype##xz *restrict b, bool_t cbit) {\
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vec_cswap(a, b, sizeof(ptype##xz), cbit); \
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}
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DECLARE_POINT(POINTonE1, 384)
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DECLARE_POINT(POINTonE2, 384x)
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#ifdef __GNUC__
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# pragma GCC diagnostic ignored "-Wunused-function"
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#endif
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#endif
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