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/*
*------------------------------------------------------------------
* Copyright (c) 2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*------------------------------------------------------------------
*/
#ifndef __crypto_native_h__
#define __crypto_native_h__
typedef void *(crypto_native_key_fn_t) (vnet_crypto_key_t * key);
typedef int (crypto_native_variant_probe_t) ();
typedef struct crypto_native_op_handler
{
struct crypto_native_op_handler *next;
vnet_crypto_op_id_t op_id;
vnet_crypto_ops_handler_t *fn;
vnet_crypto_chained_ops_handler_t *cfn;
crypto_native_variant_probe_t *probe;
int priority;
} crypto_native_op_handler_t;
typedef struct crypto_native_key_handler
{
struct crypto_native_key_handler *next;
vnet_crypto_alg_t alg_id;
crypto_native_key_fn_t *key_fn;
crypto_native_variant_probe_t *probe;
int priority;
} crypto_native_key_handler_t;
typedef struct
{
u32 crypto_engine_index;
crypto_native_key_fn_t *key_fn[VNET_CRYPTO_N_ALGS];
void **key_data;
crypto_native_op_handler_t *op_handlers;
crypto_native_key_handler_t *key_handlers;
} crypto_native_main_t;
extern crypto_native_main_t crypto_native_main;
#define CRYPTO_NATIVE_OP_HANDLER(x) \
static crypto_native_op_handler_t __crypto_native_op_handler_##x; \
static void __clib_constructor __crypto_native_op_handler_cb_##x (void) \
{ \
crypto_native_main_t *cm = &crypto_native_main; \
int priority = __crypto_native_op_handler_##x.probe (); \
if (priority >= 0) \
{ \
__crypto_native_op_handler_##x.priority = priority; \
__crypto_native_op_handler_##x.next = cm->op_handlers; \
cm->op_handlers = &__crypto_native_op_handler_##x; \
} \
} \
static crypto_native_op_handler_t __crypto_native_op_handler_##x
#define CRYPTO_NATIVE_KEY_HANDLER(x) \
static crypto_native_key_handler_t __crypto_native_key_handler_##x; \
static void __clib_constructor __crypto_native_key_handler_cb_##x (void) \
{ \
crypto_native_main_t *cm = &crypto_native_main; \
int priority = __crypto_native_key_handler_##x.probe (); \
if (priority >= 0) \
{ \
__crypto_native_key_handler_##x.priority = priority; \
__crypto_native_key_handler_##x.next = cm->key_handlers; \
cm->key_handlers = &__crypto_native_key_handler_##x; \
} \
} \
static crypto_native_key_handler_t __crypto_native_key_handler_##x
#endif /* __crypto_native_h__ */
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