frost/secp256k1-zkp
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Switch to our own memcmp function

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Fixes #823.
This commit is contained in:
Tim Ruffing
2020-09-24 12:12:48 +02:00
committed by Pieter Wuille
parent 63150ab4da
commit 6173839c90
12 changed files with 191 additions and 173 deletions
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10
src/scratch_impl.h
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@@ -26,7 +26,7 @@ static secp256k1_scratch* secp256k1_scratch_create(const secp256k1_callback* err
static void secp256k1_scratch_destroy(const secp256k1_callback* error_callback, secp256k1_scratch* scratch) {
if (scratch != NULL) {
VERIFY_CHECK(scratch->alloc_size == 0); /* all checkpoints should be applied */
if (memcmp(scratch->magic, "scratch", 8) != 0) {
if (secp256k1_memcmp_var(scratch->magic, "scratch", 8) != 0) {
secp256k1_callback_call(error_callback, "invalid scratch space");
return;
}
@@ -36,7 +36,7 @@ static void secp256k1_scratch_destroy(const secp256k1_callback* error_callback,
}
static size_t secp256k1_scratch_checkpoint(const secp256k1_callback* error_callback, const secp256k1_scratch* scratch) {
if (memcmp(scratch->magic, "scratch", 8) != 0) {
if (secp256k1_memcmp_var(scratch->magic, "scratch", 8) != 0) {
secp256k1_callback_call(error_callback, "invalid scratch space");
return 0;
}
@@ -44,7 +44,7 @@ static size_t secp256k1_scratch_checkpoint(const secp256k1_callback* error_callb
}
static void secp256k1_scratch_apply_checkpoint(const secp256k1_callback* error_callback, secp256k1_scratch* scratch, size_t checkpoint) {
if (memcmp(scratch->magic, "scratch", 8) != 0) {
if (secp256k1_memcmp_var(scratch->magic, "scratch", 8) != 0) {
secp256k1_callback_call(error_callback, "invalid scratch space");
return;
}
@@ -56,7 +56,7 @@ static void secp256k1_scratch_apply_checkpoint(const secp256k1_callback* error_c
}
static size_t secp256k1_scratch_max_allocation(const secp256k1_callback* error_callback, const secp256k1_scratch* scratch, size_t objects) {
if (memcmp(scratch->magic, "scratch", 8) != 0) {
if (secp256k1_memcmp_var(scratch->magic, "scratch", 8) != 0) {
secp256k1_callback_call(error_callback, "invalid scratch space");
return 0;
}
@@ -81,7 +81,7 @@ static void *secp256k1_scratch_alloc(const secp256k1_callback* error_callback, s
}
size = rounded_size;
if (memcmp(scratch->magic, "scratch", 8) != 0) {
if (secp256k1_memcmp_var(scratch->magic, "scratch", 8) != 0) {
secp256k1_callback_call(error_callback, "invalid scratch space");
return NULL;
}