--- tests/bn_mod_exp2_mont.c.orig Sun Dec 18 00:42:18 2022 +++ tests/bn_mod_exp2_mont.c Sun Dec 18 00:42:25 2022 @@ -32,7 +32,7 @@ main(void) if ((m = BN_new()) == NULL) errx(1, "BN_new"); - BN_zero_ex(m); + BN_zero(m); if (BN_mod_exp2_mont(NULL, NULL, NULL, NULL, NULL, m, NULL, NULL)) errx(1, "BN_mod_exp2_mont succeeded");