diff --git a/ChangeLog b/ChangeLog index 7f6d4f1ea38987a47bfd4612445970dc33767311..f11ea02ed8e731e58744ee413ce677a5fe8b25b2 100644 --- a/ChangeLog +++ b/ChangeLog @@ -2,6 +2,7 @@ * ecc-192.c: Check HAVE_NATIVE_ecc_192_modp, and use native version if available. + (ecc_192_modp): Fixed carry handling bug in 32-bit version. * x86_64/ecc-192-modp.asm: New file. diff --git a/ecc-192.c b/ecc-192.c index 9e785dc1a9b478857b9057c3c4ac024a9347d236..23015e4a5d30d0c29c024ebe84529d7892a40abf 100644 --- a/ecc-192.c +++ b/ecc-192.c @@ -66,7 +66,7 @@ ecc_192_modp (const struct ecc_curve *ecc UNUSED, mp_limb_t *rp) cy = sec_add_1 (rp + 5, rp + 5, 1, cy); assert (cy <= 1); - cy = cnd_add_n (cy, rp, ecc_Bmodp, 3); + cy = cnd_add_n (cy, rp, ecc_Bmodp, 6); assert (cy == 0); } #elif GMP_NUMB_BITS == 64