NETLOGON mechanism, for use in DCE-RPC

2010-11-28 19:35:40 -08:00
parent 0a10f35897
commit edb2464ab9
32 changed files with 2874 additions and 6 deletions
--- a/lib/gssapi/netlogon/import_name.c
+++ b/lib/gssapi/netlogon/import_name.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2010 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * Portions Copyright (c) 2010 Apple Inc. 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 "netlogon.h"
+#include <ctype.h>
+
+OM_uint32 _netlogon_import_name
+           (OM_uint32 * minor_status,
+            const gss_buffer_t input_name_buffer,
+            const gss_OID input_name_type,
+            gss_name_t * output_name
+           )
+{
+    gssnetlogon_name name;
+    const char *netbiosName;
+    const char *dnsName = NULL;
+    size_t len, i;
+
+    if (!gss_oid_equal(input_name_type, GSS_NETLOGON_NT_NETBIOS_DNS_NAME)) {
+        return GSS_S_BAD_NAME;
+    }
+
+    /* encoding is NetBIOS name \0 DNS name \0 */
+
+    netbiosName = input_name_buffer->value;
+    len = strlen(netbiosName);
+    if (len < input_name_buffer->length)
+        dnsName = netbiosName + len + 1;
+
+    name = (gssnetlogon_name)calloc(1, sizeof(*name));
+    if (name == NULL)
+        goto cleanup;
+
+    name->NetbiosName.value = malloc(len + 1);
+    if (name->NetbiosName.value == NULL)
+        goto cleanup;
+    memcpy(name->NetbiosName.value, netbiosName, len + 1);
+    name->NetbiosName.length = len;
+
+    /* normalise name to uppercase XXX UTF-8 OK? */
+    for (i = 0; i < len; i++) {
+        ((char *)name->NetbiosName.value)[i] =
+            toupper(((char *)name->NetbiosName.value)[i]);
+    }
+
+    if (dnsName != NULL && dnsName[0] != '\0') {
+        name->DnsName.value = strdup(dnsName);
+        if (name->DnsName.value == NULL)
+            goto cleanup;
+        name->DnsName.length = strlen(dnsName);
+    }
+
+    *output_name = (gss_name_t)name;
+    *minor_status = 0;
+    return GSS_S_COMPLETE;
+
+cleanup:
+    _netlogon_release_name(minor_status, (gss_name_t *)&name);
+    *minor_status = ENOMEM;
+    return GSS_S_FAILURE;
+}
+