diff options
| -rw-r--r-- | src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c b/src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c index 1d885d1c7..4c5ffc6aa 100644 --- a/src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c +++ b/src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c @@ -395,7 +395,7 @@ static void set_other_public_value(private_gmp_diffie_hellman_t *this, chunk_t v /* check public value: * 1. 0 or 1 is invalid as 0^a = 0 and 1^a = 1 * 2. a public value larger or equal the modulus is invalid */ - if (mpz_cmp_ui(this->yb, 1) > 0 || + if (mpz_cmp_ui(this->yb, 1) > 0 && mpz_cmp(this->yb, p_min_1) < 0) { #ifdef EXTENDED_DH_TEST |