1 files changed, 83 insertions, 0 deletions
diff --git a/libuuid/src/predefined.c b/libuuid/src/predefined.c
new file mode 100644
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+++ b/libuuid/src/predefined.c
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+/*
+ * predefined.c --- well-known UUIDs from the RFC-4122 namespace
+ *
+ * Copyright (C) 2017 Philip Prindeville
+ *
+ * %Begin-Header%
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * %End-Header%
+ */
+
+#include <string.h>
+#include "uuid.h"
+
+/*
+ * These are time-based UUIDs that are well-known in that they've
+ * been canonized as part of RFC-4122, Appendex C.  They are to
+ * be used as the namespace (ns) argument to the uuid_generate_md5()
+ * and uuid_generate_sha1() functions.
+ *
+ * See Section 4.3 for the particulars of how namespace UUIDs
+ * are combined with seed values to generate new UUIDs.
+ */
+
+UUID_DEFINE(NameSpace_DNS,
+	0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1,
+	0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8);
+
+UUID_DEFINE(NameSpace_URL,
+	0x6b, 0xa7, 0xb8, 0x11, 0x9d, 0xad, 0x11, 0xd1,
+	0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8);
+
+UUID_DEFINE(NameSpace_OID,
+	0x6b, 0xa7, 0xb8, 0x12, 0x9d, 0xad, 0x11, 0xd1,
+	0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8);
+
+UUID_DEFINE(NameSpace_X500,
+	0x6b, 0xa7, 0xb8, 0x14, 0x9d, 0xad, 0x11, 0xd1,
+	0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8);
+
+const uuid_t *uuid_get_template(const char *alias)
+{
+	if (!alias || !*alias)
+		return NULL;
+
+	if (!strcmp(alias, "dns"))
+		return &NameSpace_DNS;
+
+	if (!strcmp(alias, "url"))
+		return &NameSpace_URL;
+
+	if (!strcmp(alias, "oid"))
+		return &NameSpace_OID;
+
+	if (!strcmp(alias, "x500") || !strcmp(alias, "x.500"))
+		return &NameSpace_X500;
+
+	return NULL;
+}
+