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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_ */
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