frost/secp256k1-zkp
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Introduce callback functions for dealing with errors.

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This commit is contained in:
Pieter Wuille
2015-07-18 16:29:10 -04:00
parent c33307495b
commit 995c548771
11 changed files with 205 additions and 116 deletions
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12
src/ecmult_gen_impl.h
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@@ -18,7 +18,7 @@ static void secp256k1_ecmult_gen_context_init(secp256k1_ecmult_gen_context_t *ct
ctx->prec = NULL;
}
static void secp256k1_ecmult_gen_context_build(secp256k1_ecmult_gen_context_t *ctx) {
static void secp256k1_ecmult_gen_context_build(secp256k1_ecmult_gen_context_t *ctx, const callback_t* cb) {
#ifndef USE_ECMULT_STATIC_PRECOMPUTATION
secp256k1_ge_t prec[1024];
secp256k1_gej_t gj;
@@ -30,7 +30,7 @@ static void secp256k1_ecmult_gen_context_build(secp256k1_ecmult_gen_context_t *c
return;
}
#ifndef USE_ECMULT_STATIC_PRECOMPUTATION
ctx->prec = (secp256k1_ge_storage_t (*)[64][16])checked_malloc(sizeof(*ctx->prec));
ctx->prec = (secp256k1_ge_storage_t (*)[64][16])checked_malloc(cb, sizeof(*ctx->prec));
/* get the generator */
secp256k1_gej_set_ge(&gj, &secp256k1_ge_const_g);
@@ -72,7 +72,7 @@ static void secp256k1_ecmult_gen_context_build(secp256k1_ecmult_gen_context_t *c
secp256k1_gej_add_var(&numsbase, &numsbase, &nums_gej, NULL);
}
}
secp256k1_ge_set_all_gej_var(1024, prec, precj);
secp256k1_ge_set_all_gej_var(1024, prec, precj, cb);
}
for (j = 0; j < 64; j++) {
for (i = 0; i < 16; i++) {
@@ -80,6 +80,7 @@ static void secp256k1_ecmult_gen_context_build(secp256k1_ecmult_gen_context_t *c
}
}
#else
(void)cb;
ctx->prec = (secp256k1_ge_storage_t (*)[64][16])secp256k1_ecmult_static_context;
#endif
secp256k1_ecmult_gen_blind(ctx, NULL);
@@ -90,14 +91,15 @@ static int secp256k1_ecmult_gen_context_is_built(const secp256k1_ecmult_gen_cont
}
static void secp256k1_ecmult_gen_context_clone(secp256k1_ecmult_gen_context_t *dst,
const secp256k1_ecmult_gen_context_t *src) {
const secp256k1_ecmult_gen_context_t *src, const callback_t* cb) {
if (src->prec == NULL) {
dst->prec = NULL;
} else {
#ifndef USE_ECMULT_STATIC_PRECOMPUTATION
dst->prec = (secp256k1_ge_storage_t (*)[64][16])checked_malloc(sizeof(*dst->prec));
dst->prec = (secp256k1_ge_storage_t (*)[64][16])checked_malloc(cb, sizeof(*dst->prec));
memcpy(dst->prec, src->prec, sizeof(*dst->prec));
#else
(void)cb;
dst->prec = src->prec;
#endif
dst->initial = src->initial;