1 files changed, 54 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/gssapi/mech/gss_get_neg_mechs.c b/third_party/heimdal/lib/gssapi/mech/gss_get_neg_mechs.c
new file mode 100644
index 00000000000..cbc37863945
--- /dev/null
+++ b/third_party/heimdal/lib/gssapi/mech/gss_get_neg_mechs.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2018, PADL Software Pty Ltd.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of PADL Software nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "mech_locl.h"
+
+GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
+gss_get_neg_mechs(OM_uint32 *minor_status,
+		  gss_const_cred_id_t cred_handle,
+		  gss_OID_set *mechs)
+{
+    struct _gss_cred *cred = (struct _gss_cred *)cred_handle;
+
+    if (minor_status == NULL)
+	return GSS_S_CALL_INACCESSIBLE_WRITE;
+
+    *minor_status = 0;
+
+    if (mechs == NULL)
+	return GSS_S_CALL_INACCESSIBLE_WRITE;
+
+    if (cred->gc_neg_mechs != GSS_C_NO_OID_SET)
+        return gss_duplicate_oid_set(minor_status, cred->gc_neg_mechs, mechs);
+
+    return GSS_S_UNAVAILABLE;
+}