Handle null OID values in gss_oid_equal()

ticket: 6890

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@24885 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/lib/gssapi/mechglue/g_oid_ops.c b/src/lib/gssapi/mechglue/g_oid_ops.c
index d750368ead020365d5e1e4a275b3ce7f898d3fdf..e0be538cca502e12d88f15824dcf5749281e2d60 100644 (file)
--- a/src/lib/gssapi/mechglue/g_oid_ops.c
+++ b/src/lib/gssapi/mechglue/g_oid_ops.c
@@ -108,5 +108,8 @@ gss_oid_equal(
     gss_const_OID first_oid,
     gss_const_OID second_oid)
 {
+    /* GSS_C_NO_OID doesn't match itself, per draft-josefsson-gss-capsulate. */
+    if (first_oid == GSS_C_NO_OID || second_oid == GSS_C_NO_OID)
+       return 0;
     return g_OID_equal(first_oid, second_oid);
 }