90 lines
2.8 KiB
C
90 lines
2.8 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef CRYPTO_H_
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#define CRYPTO_H_
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/* Pass Labels/Values to crypto units */
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enum cipher_alg {
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/* Option to not do any cryptography */
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NO_CIPHER,
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CIPHER_DES,
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CIPHER_DES_CBC,
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CIPHER_DES3,
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CIPHER_DES3_CBC,
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CIPHER_AES,
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CIPHER_AES_CBC_128,
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NUM_CRYPTO,
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};
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enum hash_alg {
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/* Option to not do any hash */
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NO_HASH,
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HASH_MD5,
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HASH_SHA1,
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HASH_SHA1_96,
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HASH_SHA224,
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HASH_SHA256,
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HASH_SHA384,
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HASH_SHA512,
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HASH_AES_XCBC,
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HASH_AES_XCBC_96,
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NUM_HMAC,
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};
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/* Return value from crypto_{encrypt/decrypt} */
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enum crypto_result {
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/* Packet was successfully put into crypto queue */
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CRYPTO_RESULT_IN_PROGRESS,
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/* Cryptography has failed in some way */
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CRYPTO_RESULT_FAIL,
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};
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extern enum crypto_result crypto_encrypt(struct rte_mbuf *pkt, enum cipher_alg c,
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enum hash_alg h);
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extern enum crypto_result crypto_decrypt(struct rte_mbuf *pkt, enum cipher_alg c,
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enum hash_alg h);
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extern int crypto_init(void);
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extern int per_core_crypto_init(uint32_t lcore_id);
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extern void crypto_exit(void);
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extern void *crypto_get_next_response(void);
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extern void crypto_flush_tx_queue(uint32_t lcore_id);
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#endif /* CRYPTO_H_ */
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