1 files changed, 65 insertions, 0 deletions
diff --git a/lib/krb5_wrap/keytab_util.c b/lib/krb5_wrap/keytab_util.c
new file mode 100644
index 0000000..ba8a79c
--- /dev/null
+++ b/lib/krb5_wrap/keytab_util.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 1997-2004 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * Copyright (c) 2011 Andrew Bartlett
+ *
+ * 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 "includes.h"
+#include "krb5_samba.h"
+
+#if !defined(HAVE_KRB5_KT_COMPARE)
+krb5_boolean smb_krb5_kt_compare(krb5_context context,
+				 krb5_keytab_entry *entry,
+				 krb5_const_principal principal,
+				 krb5_kvno kvno,
+				 krb5_enctype enctype)
+{
+	if (principal) {
+		if (!krb5_principal_compare(context,
+					    entry->principal, principal)) {
+			return false;
+		}
+	}
+	if (kvno) {
+		if (entry->vno != kvno) {
+			return false;
+		}
+	}
+	if (enctype) {
+		if (KRB5_KEY_TYPE(KRB5_KT_KEY(entry)) != enctype) {
+			return false;
+		}
+	}
+
+	return true;
+}
+#endif