5b774b302dea4ffeaa81e9e6911da712cb3b0379
[vpp.git] / src / plugins / crypto_native / crypto_native.h
1 /*
2  *------------------------------------------------------------------
3  * Copyright (c) 2019 Cisco and/or its affiliates.
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at:
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *------------------------------------------------------------------
16  */
17
18 #ifndef __crypto_native_h__
19 #define __crypto_native_h__
20
21 typedef void *(crypto_native_key_fn_t) (vnet_crypto_key_t * key);
22
23 typedef struct
24 {
25   CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
26 #if __VAES__
27   u8x16 cbc_iv[16];
28 #else
29   u8x16 cbc_iv[4];
30 #endif
31 } crypto_native_per_thread_data_t;
32
33 typedef struct
34 {
35   u32 crypto_engine_index;
36   crypto_native_per_thread_data_t *per_thread_data;
37   crypto_native_key_fn_t *key_fn[VNET_CRYPTO_N_ALGS];
38   void **key_data;
39 } crypto_native_main_t;
40
41 extern crypto_native_main_t crypto_native_main;
42
43 #define foreach_crypto_native_march_variant _(slm) _(hsw) _(skx) _(icl) _(neon)
44
45 #define _(v) \
46 clib_error_t __clib_weak *crypto_native_aes_cbc_init_##v (vlib_main_t * vm); \
47 clib_error_t __clib_weak *crypto_native_aes_gcm_init_##v (vlib_main_t * vm); \
48
49 foreach_crypto_native_march_variant;
50 #undef _
51
52 #endif /* __crypto_native_h__ */
53
54 /*
55  * fd.io coding-style-patch-verification: ON
56  *
57  * Local Variables:
58  * eval: (c-set-style "gnu")
59  * End:
60  */