projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /*- |
| 2 | * BSD LICENSE | |
| 3 | * | |
| 4 | * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. | |
| 5 | * All rights reserved. | |
| 6 | * | |
| 7 | * Redistribution and use in source and binary forms, with or without | |
| 8 | * modification, are permitted provided that the following conditions | |
| 9 | * are met: | |
| 10 | * | |
| 11 | * * Redistributions of source code must retain the above copyright | |
| 12 | * notice, this list of conditions and the following disclaimer. | |
| 13 | * * Redistributions in binary form must reproduce the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer in | |
| 15 | * the documentation and/or other materials provided with the | |
| 16 | * distribution. | |
| 17 | * * Neither the name of Intel Corporation nor the names of its | |
| 18 | * contributors may be used to endorse or promote products derived | |
| 19 | * from this software without specific prior written permission. | |
| 20 | * | |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 22 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 23 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 24 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 25 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 26 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 27 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 28 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 29 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 30 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 32 | */ | |
| 33 | ||
| 34 | #ifndef CRYPTO_H_ | |
| 35 | #define CRYPTO_H_ | |
| 36 | ||
| 37 | /* Pass Labels/Values to crypto units */ | |
| 38 | enum cipher_alg { | |
| 39 | /* Option to not do any cryptography */ | |
| 40 | NO_CIPHER, | |
| 41 | CIPHER_DES, | |
| 42 | CIPHER_DES_CBC, | |
| 43 | CIPHER_DES3, | |
| 44 | CIPHER_DES3_CBC, | |
| 45 | CIPHER_AES, | |
| 46 | CIPHER_AES_CBC_128, | |
| 47 | CIPHER_KASUMI_F8, | |
| 48 | NUM_CRYPTO, | |
| 49 | }; | |
| 50 | ||
| 51 | enum hash_alg { | |
| 52 | /* Option to not do any hash */ | |
| 53 | NO_HASH, | |
| 54 | HASH_MD5, | |
| 55 | HASH_SHA1, | |
| 56 | HASH_SHA1_96, | |
| 57 | HASH_SHA224, | |
| 58 | HASH_SHA256, | |
| 59 | HASH_SHA384, | |
| 60 | HASH_SHA512, | |
| 61 | HASH_AES_XCBC, | |
| 62 | HASH_AES_XCBC_96, | |
| 63 | HASH_KASUMI_F9, | |
| 64 | NUM_HMAC, | |
| 65 | }; | |
| 66 | ||
| 67 | /* Return value from crypto_{encrypt/decrypt} */ | |
| 68 | enum crypto_result { | |
| 69 | /* Packet was successfully put into crypto queue */ | |
| 70 | CRYPTO_RESULT_IN_PROGRESS, | |
| 71 | /* Cryptography has failed in some way */ | |
| 72 | CRYPTO_RESULT_FAIL, | |
| 73 | }; | |
| 74 | ||
| 75 | extern enum crypto_result crypto_encrypt(struct rte_mbuf *pkt, enum cipher_alg c, | |
| 76 | enum hash_alg h); | |
| 77 | extern enum crypto_result crypto_decrypt(struct rte_mbuf *pkt, enum cipher_alg c, | |
| 78 | enum hash_alg h); | |
| 79 | ||
| 80 | extern int crypto_init(void); | |
| 81 | ||
| 82 | extern int per_core_crypto_init(uint32_t lcore_id); | |
| 83 | ||
| 84 | extern void crypto_exit(void); | |
| 85 | ||
| 86 | extern void *crypto_get_next_response(void); | |
| 87 | ||
| 88 | extern void crypto_flush_tx_queue(uint32_t lcore_id); | |
| 89 | ||
| 90 | #endif /* CRYPTO_H_ */ |