Add ability to drop overly large packets

[onak.git] / keyid.c

diff --git a/keyid.c b/keyid.c
index 546d65dba175336210818a89d2944982da3e3a71..d5244943f8e0c4480294900ad02c8577dc0b1fa2 100644 (file)
--- a/keyid.c
+++ b/keyid.c
@@ -13,8 +13,7 @@
  * more details.
  *
  * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include <string.h>
@@ -43,7 +42,6 @@ uint64_t fingerprint2keyid(struct openpgp_fingerprint *fingerprint)
        uint64_t keyid;
        int i;
 
-       keyid = 0;
        for (keyid = 0, i = 12; i < 20; i++) {
                keyid <<= 8;
                keyid += fingerprint->fp[i];
@@ -146,7 +144,7 @@ onak_status_t get_packetid(struct openpgp_packet *packet, uint64_t *keyid)
        uint8_t         data;
 #endif
 
-       if (packet == NULL)
+       if (packet == NULL || packet->data == NULL)
                return ONAK_E_INVALID_PARAM;
 
        switch (packet->data[0]) {