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This commit is contained in:
jl777
2019-02-21 01:21:14 -11:00
parent 061dde468e
commit f04c2097fb
1 changed files with 5 additions and 21 deletions
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26
src/secp256k1/src/ecmult_impl.h
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@@ -1,4 +1,4 @@
#ifndef ENABLE_MODULE_MUSIG
#ifdef always_do_ENABLE_MODULE_MUSIG
/**********************************************************************
@@ -1154,24 +1154,6 @@ static int secp256k1_wnaf_fixed(int *wnaf, const secp256k1_scalar *s, int w) {
return skew;
}
#endif /* SECP256K1_ECMULT_IMPL_H */
#endif
#include "scratch.h"
/* The number of objects allocated on the scratch space for ecmult_multi algorithms */
#define PIPPENGER_SCRATCH_OBJECTS 6
#define STRAUSS_SCRATCH_OBJECTS 6
#define PIPPENGER_MAX_BUCKET_WINDOW 12
/* Minimum number of points for which pippenger_wnaf is faster than strauss wnaf */
#ifdef USE_ENDOMORPHISM
#define ECMULT_PIPPENGER_THRESHOLD 88
#else
#define ECMULT_PIPPENGER_THRESHOLD 160
#endif
struct secp256k1_pippenger_point_state {
int skew_na;
size_t input_pos;
@@ -1515,7 +1497,7 @@ static size_t secp256k1_pippenger_max_points(secp256k1_scratch *scratch) {
/* Computes ecmult_multi by simply multiplying and adding each point. Does not
* require a scratch space */
int secp256k1_ecmult_multi_var_simple(const secp256k1_ecmult_context *ctx, secp256k1_gej *r, const secp256k1_scalar *inp_g_sc, secp256k1_ecmult_multi_callback cb, void *cbdata, size_t n_points) {
int secp256k1_ecmult_multi_var_simple(const secp256k1_ecmult_context *ctx, secp256k1_gej *r, const secp256k1_scalar *inp_g_sc, secp256k1_ecmult_multi_callback cb, void *cbdata, size_t n_points) {
size_t point_idx;
secp256k1_scalar szero;
secp256k1_gej tmpj;
@@ -1540,7 +1522,6 @@ int secp256k1_ecmult_multi_var_simple(const secp256k1_ecmult_context *ctx, secp2
}
typedef int (*secp256k1_ecmult_multi_func)(const secp256k1_ecmult_context*, secp256k1_scratch*, secp256k1_gej*, const secp256k1_scalar*, secp256k1_ecmult_multi_callback cb, void*, size_t);
int secp256k1_ecmult_multi_var(const secp256k1_ecmult_context *ctx, secp256k1_scratch *scratch, secp256k1_gej *r, const secp256k1_scalar *inp_g_sc, secp256k1_ecmult_multi_callback cb, void *cbdata, size_t n) {
size_t i;
@@ -1595,4 +1576,7 @@ int secp256k1_ecmult_multi_var(const secp256k1_ecmult_context *ctx, secp256k1_sc
return 1;
}
#endif /* SECP256K1_ECMULT_IMPL_H */
#endif