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diff --git a/security/tf_daemon/lib_uuid.h b/security/tf_daemon/lib_uuid.h
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+/**
+ * Copyright(c) 2012 Trusted Logic.   All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * 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.
+ *  * Neither the name Trusted Logic 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 COPYRIGHT HOLDERS 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 COPYRIGHT
+ * OWNER 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.
+ */
+
+#ifndef __LIB_UUID_H__
+#define __LIB_UUID_H__
+
+
+#include "s_type.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#if 0
+}  /* balance curly quotes */
+#endif
+
+/**
+ * LIB_UUID is deprecated use S_UUID instead.
+ * @deprecated
+ */
+typedef S_UUID LIB_UUID;
+/**
+ * LIB_UUID_STRING_SIZE is deprecated use UUID_STRING_SIZE instead.
+ * @deprecated
+ */
+#define LIB_UUID_STRING_SIZE  36
+
+/**
+ * Defines the UUID string size in characters
+ *
+ * E.g. "f81d4fae-7dec-11d0-a765-00a0c91e6bf6"
+ **/
+#define UUID_STRING_SIZE  36
+
+/**
+ * Converts the string representation of an UUID to the binary representation as
+ * a S_UUID type. The binary UUID structure must be provided by the caller.
+ *
+ * @param   pIdentifierString  The UTF-8 representation of the identifier. This
+ *          string does not need to be zero terminated. The decoder reads only
+ *          the {UUID_STRING_SIZE} first bytes.
+ *
+ * @param   pIdentifier  The identifer structure receiving the binary value of
+ *          the identifier.
+ *
+ * @return  TRUE in case of success, FALSE if the string does not conform to the
+ *          syntax of UUID as defined in RFC 4122
+ *          (http://www.ietf.org/rfc/rfc4122.txt)
+ **/
+bool libUUIDFromString(
+      IN  const uint8_t* pIdentifierString,
+      OUT S_UUID* pIdentifier);
+
+/**
+ * Converts the binary representation of an UUID to the string representation.
+ *
+ * @param   pIdentifier  The identifer structure with the binary value of the
+ *          identifier.
+ *
+ * @param   pIdentifierString  The buffer receiving the UTF-8 representation of
+ *          the identifier. This string is not zero terminated. The encoder
+ *          writes only the first {UUID_STRING_SIZE} bytes.
+ *
+ **/
+void libUUIDToString(
+      IN  const S_UUID* pIdentifier,
+      OUT uint8_t* pIdentifierString);
+
+/**
+ * Generates an UUID from the specified MD5 hash value, as specified in section
+ * 4.3, Algorithm for Creating a Name-Based UUID, of RFC 4122.
+ *
+ * This function assumes that the hash value is 128-bit long.
+ *
+ * @param pHashData A pointer to the first byte of the MD5 hash data. Only the
+ * first 16 bytes of this hash data will be used to generate the UUID.
+ *
+ * @param pIdentifier A pointer to the placeholder receiving the generated
+ * identifier.
+ **/
+void libUUIDFromMD5Hash(
+      IN  const uint8_t* pHashData,
+      OUT S_UUID* pIdentifier);
+
+/**
+ * Generates an UUID from the specified SHA-1 hash value, as specified in
+ * section 4.3, Algorithm for Creating a Name-Based UUID, of RFC 4122.
+ *
+ * This function assumes that the hash value is 128-bit long.
+ *
+ * @param pHashData A pointer to the first byte of the SHA-1 hash data. Only the
+ * first 16 bytes of this hash data will be used to generate the UUID.
+ *
+ * @param pIdentifier A pointer to the placeholder receiving the generated
+ * identifier.
+ **/
+void libUUIDFromSHA1Hash(
+      IN  const uint8_t* pHashData,
+      OUT S_UUID* pIdentifier);
+
+/**
+ * Checks if an identifier is the nil identifier as specified in RFC 4122.
+ *
+ * @param   pIdentifier  The identifier to check.
+ *
+ * @return  TRUE if the identifier is the nil identifier, FALSE otherwise.
+ **/
+bool libUUIDIsNil(
+      IN  const S_UUID* pIdentifier);
+
+/**
+ * Sets an identifier to the nil value as specified in RFC 4122.
+ *
+ * @param   pIdentifier  The identifier to set to nil.
+ **/
+void libUUIDSetToNil(
+      OUT S_UUID* pIdentifier);
+
+#if 0
+{  /* balance curly quotes */
+#endif
+#ifdef __cplusplus
+}  /* closes extern "C" */
+#endif
+
+
+#endif  /* !defined(__LIB_UUID_H__) */