diff options
Diffstat (limited to 'crypto/ec/ec_ameth.c')
| -rw-r--r-- | crypto/ec/ec_ameth.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/crypto/ec/ec_ameth.c b/crypto/ec/ec_ameth.c index a899932ee1..9792007a20 100644 --- a/crypto/ec/ec_ameth.c +++ b/crypto/ec/ec_ameth.c @@ -171,6 +171,8 @@ static int eckey_pub_cmp(const EVP_PKEY *a, const EVP_PKEY *b) const EC_GROUP *group = EC_KEY_get0_group(b->pkey.ec); const EC_POINT *pa = EC_KEY_get0_public_key(a->pkey.ec), *pb = EC_KEY_get0_public_key(b->pkey.ec); + if (group == NULL || pa == NULL || pb == NULL) + return -2; r = EC_POINT_cmp(group, pa, pb, NULL); if (r == 0) return 1; @@ -311,6 +313,8 @@ static int ec_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b) { const EC_GROUP *group_a = EC_KEY_get0_group(a->pkey.ec), *group_b = EC_KEY_get0_group(b->pkey.ec); + if (group_a == NULL || group_b == NULL) + return -2; if (EC_GROUP_cmp(group_a, group_b, NULL)) return 0; else |