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Abstract interactions with valgrind behind new checkmem.h

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This commit is contained in:
Pieter Wuille
2022-12-06 16:35:35 -05:00
parent 4f1a54e41d
commit 0db05a770e
11 changed files with 203 additions and 152 deletions
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src/scalar_8x32_impl.h
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@@ -7,6 +7,7 @@
#ifndef SECP256K1_SCALAR_REPR_IMPL_H
#define SECP256K1_SCALAR_REPR_IMPL_H
#include "checkmem.h"
#include "modinv32_impl.h"
/* Limbs of the secp256k1 order. */
@@ -631,7 +632,7 @@ SECP256K1_INLINE static void secp256k1_scalar_mul_shift_var(secp256k1_scalar *r,
static SECP256K1_INLINE void secp256k1_scalar_cmov(secp256k1_scalar *r, const secp256k1_scalar *a, int flag) {
uint32_t mask0, mask1;
VG_CHECK_VERIFY(r->d, sizeof(r->d));
SECP256K1_CHECKMEM_CHECK_VERIFY(r->d, sizeof(r->d));
mask0 = flag + ~((uint32_t)0);
mask1 = ~mask0;
r->d[0] = (r->d[0] & mask0) | (a->d[0] & mask1);