1 files changed, 57 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/gssapi/ntlm/duplicate_cred.c b/third_party/heimdal/lib/gssapi/ntlm/duplicate_cred.c
new file mode 100644
index 0000000..d05f9fa
--- /dev/null
+++ b/third_party/heimdal/lib/gssapi/ntlm/duplicate_cred.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2006-2018 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * 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 the Institute 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 THE INSTITUTE 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 THE INSTITUTE 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 "ntlm.h"
+
+OM_uint32 GSSAPI_CALLCONV
+_gss_ntlm_duplicate_cred(OM_uint32 *minor_status,
+                         gss_const_cred_id_t input_cred_handle,
+                         gss_cred_id_t *output_cred_handle)
+{
+    ntlm_const_cred cred = (ntlm_const_cred)input_cred_handle;
+    ntlm_cred new_cred;
+    OM_uint32 junk;
+
+    if (input_cred_handle == GSS_C_NO_CREDENTIAL)
+        return _gss_ntlm_acquire_cred_from(minor_status, GSS_C_NO_NAME,
+					   GSS_C_INDEFINITE, GSS_C_NO_OID_SET,
+					   GSS_C_BOTH, GSS_C_NO_CRED_STORE,
+					   output_cred_handle, NULL, NULL);
+
+    *output_cred_handle = GSS_C_NO_CREDENTIAL;
+
+    *minor_status = _gss_ntlm_copy_cred((ntlm_cred)input_cred_handle,
+					(ntlm_cred *)output_cred_handle);
+ 
+    return *minor_status == 0 ? GSS_S_COMPLETE : GSS_S_FAILURE;
+}