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1 | /*- |
2 | * BSD LICENSE | |
3 | * | |
4 | * Copyright(c) 2016 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 | #ifndef __RTE_IPSEC_XFORM_ESP_H__ | |
34 | #define __RTE_IPSEC_XFORM_ESP_H__ | |
35 | ||
36 | struct mbuf; | |
37 | ||
38 | /* RFC4303 */ | |
39 | struct esp_hdr { | |
40 | uint32_t spi; | |
41 | uint32_t seq; | |
42 | /* Payload */ | |
43 | /* Padding */ | |
44 | /* Pad Length */ | |
45 | /* Next Header */ | |
46 | /* Integrity Check Value - ICV */ | |
47 | }; | |
48 | ||
49 | int | |
50 | esp_inbound(struct rte_mbuf *m, struct ipsec_sa *sa, | |
51 | struct rte_crypto_op *cop); | |
52 | ||
53 | int | |
54 | esp_inbound_post(struct rte_mbuf *m, struct ipsec_sa *sa, | |
55 | struct rte_crypto_op *cop); | |
56 | ||
57 | int | |
58 | esp_outbound(struct rte_mbuf *m, struct ipsec_sa *sa, | |
59 | struct rte_crypto_op *cop); | |
60 | ||
61 | int | |
62 | esp_outbound_post(struct rte_mbuf *m, struct ipsec_sa *sa, | |
63 | struct rte_crypto_op *cop); | |
64 | ||
65 | #endif /* __RTE_IPSEC_XFORM_ESP_H__ */ |