ecdsa_in_range applies bitwise and to int and boolean arguments, which can result in unpredictable behaviour. Use logical and instead.
Signed-off-by: Dmitry Baryshkov <[email protected]> --- ecc-random.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ecc-random.c b/ecc-random.c index 79df511cb6b6..e80405fe46fd 100644 --- a/ecc-random.c +++ b/ecc-random.c @@ -60,7 +60,7 @@ ecdsa_in_range (const struct ecc_modulo *m, { /* Check if 0 < x < q, with data independent timing. */ return !zero_p (m, xp) - & (mpn_sub_n (scratch, xp, m->m, m->size) != 0); + && (mpn_sub_n (scratch, xp, m->m, m->size) != 0); } void -- 2.25.1 _______________________________________________ nettle-bugs mailing list [email protected] http://lists.lysator.liu.se/mailman/listinfo/nettle-bugs
