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diff --git a/examples/dpdk_qat/crypto.h b/examples/dpdk_qat/crypto.h
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+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   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 of Intel Corporation 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 CRYPTO_H_
+#define CRYPTO_H_
+
+/* Pass Labels/Values to crypto units */
+enum cipher_alg {
+	/* Option to not do any cryptography */
+	NO_CIPHER,
+	CIPHER_DES,
+	CIPHER_DES_CBC,
+	CIPHER_DES3,
+	CIPHER_DES3_CBC,
+	CIPHER_AES,
+	CIPHER_AES_CBC_128,
+	CIPHER_KASUMI_F8,
+	NUM_CRYPTO,
+};
+
+enum hash_alg {
+	/* Option to not do any hash */
+	NO_HASH,
+	HASH_MD5,
+	HASH_SHA1,
+	HASH_SHA1_96,
+	HASH_SHA224,
+	HASH_SHA256,
+	HASH_SHA384,
+	HASH_SHA512,
+	HASH_AES_XCBC,
+	HASH_AES_XCBC_96,
+	HASH_KASUMI_F9,
+	NUM_HMAC,
+};
+
+/* Return value from crypto_{encrypt/decrypt} */
+enum crypto_result {
+	/* Packet was successfully put into crypto queue */
+	CRYPTO_RESULT_IN_PROGRESS,
+	/* Cryptography has failed in some way */
+	CRYPTO_RESULT_FAIL,
+};
+
+extern enum crypto_result crypto_encrypt(struct rte_mbuf *pkt, enum cipher_alg c,
+		enum hash_alg h);
+extern enum crypto_result crypto_decrypt(struct rte_mbuf *pkt, enum cipher_alg c,
+		enum hash_alg h);
+
+extern int crypto_init(void);
+
+extern int per_core_crypto_init(uint32_t lcore_id);
+
+extern void crypto_exit(void);
+
+extern void *crypto_get_next_response(void);
+
+extern void crypto_flush_tx_queue(uint32_t lcore_id);
+
+#endif /* CRYPTO_H_ */