frost/secp256k1-zkp
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Merge commits '88e80722 ff8edf89 f29a3270 a7a7bfaf a01a7d86 b1579cf5 ad7433b1 233822d8 5fbff5d3 2b77240b 1bff2005 e1817a6f 5596ec5c 8ebe5c52 1cca7c17 1b21aa51 cbd25559 09b1d466 57573187 8962fc95 9d1b458d eb8749fc 6048e6c0 ' into temp-merge-1222

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This commit is contained in:
Jonas Nick
2023-07-20 16:29:21 +00:00
parent 7aa9887128 6048e6c03e
commit 0d540ec942
64 changed files with 1691 additions and 821 deletions
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src/scalar_8x32_impl.h
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@@ -9,6 +9,7 @@
#include <string.h>
#include "checkmem.h"
#include "modinv32_impl.h"
/* Limbs of the secp256k1 order. */
@@ -736,7 +737,7 @@ 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;
volatile int vflag = flag;
VG_CHECK_VERIFY(r->d, sizeof(r->d));
SECP256K1_CHECKMEM_CHECK_VERIFY(r->d, sizeof(r->d));
mask0 = vflag + ~((uint32_t)0);
mask1 = ~mask0;
r->d[0] = (r->d[0] & mask0) | (a->d[0] & mask1);