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  */