pubkey: Validate input parameters in pubkey_import_ecc_raw

Signed-off-by: Jakub Jelen <jjelen@redhat.com>

diff --git a/lib/pubkey.c b/lib/pubkey.c
index 0e0d0ada478bda31de9bbfb9e5de87a0c08d41b5..50214b2991db2349b859b3a4c5c09618a4d2711c 100644 (file)
--- a/lib/pubkey.c
+++ b/lib/pubkey.c
@@ -1447,7 +1447,7 @@ gnutls_pubkey_import_ecc_raw(gnutls_pubkey_t key,
 {
        int ret;
 
-       if (key == NULL) {
+       if (key == NULL || x == NULL) {
                gnutls_assert();
                return GNUTLS_E_INVALID_REQUEST;
        }
@@ -1485,6 +1485,11 @@ gnutls_pubkey_import_ecc_raw(gnutls_pubkey_t key,
        }
 
        /* ECDSA */
+       if (y == NULL) {
+               gnutls_assert();
+               return GNUTLS_E_INVALID_REQUEST;
+       }
+
        key->params.curve = curve;
 
        if (_gnutls_mpi_init_scan_nz