BUG: https://bugzilla.samba.org/show_bug.cgi?id=11870
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Günther Deschner <gd@samba.org>
};
}
+ if (spnego.negTokenTarg.mechListMIC.length > 0) {
+ DATA_BLOB *m = &spnego.negTokenTarg.mechListMIC;
+ const DATA_BLOB *r = &spnego.negTokenTarg.responseToken;
+
+ /*
+ * Windows 2000 has a bug, it repeats the
+ * responseToken in the mechListMIC field.
+ */
+ if (m->length == r->length) {
+ int cmp;
+
+ cmp = memcmp(m->data, r->data, m->length);
+ if (cmp == 0) {
+ data_blob_free(m);
+ }
+ }
+ }
+
if (spnego.negTokenTarg.mechListMIC.length > 0) {
if (spnego_state->no_response_expected) {
spnego_state->needs_mic_check = true;