9f2799fda4
Type: feature Change-Id: I9e7ebf43536c972a62621fc7ad7406abec0ce071 Signed-off-by: Damjan Marion <damarion@cisco.com>
85 lines
3.8 KiB
C
85 lines
3.8 KiB
C
/*
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*------------------------------------------------------------------
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* Copyright (c) 2019 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*------------------------------------------------------------------
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*/
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#ifndef __crypto_native_h__
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#define __crypto_native_h__
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typedef void *(crypto_native_key_fn_t) (vnet_crypto_key_t * key);
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typedef int (crypto_native_variant_probe_t) ();
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typedef struct crypto_native_op_handler
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{
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struct crypto_native_op_handler *next;
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vnet_crypto_op_id_t op_id;
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vnet_crypto_ops_handler_t *fn;
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vnet_crypto_chained_ops_handler_t *cfn;
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crypto_native_variant_probe_t *probe;
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int priority;
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} crypto_native_op_handler_t;
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typedef struct crypto_native_key_handler
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{
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struct crypto_native_key_handler *next;
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vnet_crypto_alg_t alg_id;
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crypto_native_key_fn_t *key_fn;
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crypto_native_variant_probe_t *probe;
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int priority;
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} crypto_native_key_handler_t;
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typedef struct
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{
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u32 crypto_engine_index;
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crypto_native_key_fn_t *key_fn[VNET_CRYPTO_N_ALGS];
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void **key_data;
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crypto_native_op_handler_t *op_handlers;
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crypto_native_key_handler_t *key_handlers;
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} crypto_native_main_t;
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extern crypto_native_main_t crypto_native_main;
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#define CRYPTO_NATIVE_OP_HANDLER(x) \
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static crypto_native_op_handler_t __crypto_native_op_handler_##x; \
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static void __clib_constructor __crypto_native_op_handler_cb_##x (void) \
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{ \
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crypto_native_main_t *cm = &crypto_native_main; \
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int priority = __crypto_native_op_handler_##x.probe (); \
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if (priority >= 0) \
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{ \
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__crypto_native_op_handler_##x.priority = priority; \
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__crypto_native_op_handler_##x.next = cm->op_handlers; \
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cm->op_handlers = &__crypto_native_op_handler_##x; \
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} \
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} \
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static crypto_native_op_handler_t __crypto_native_op_handler_##x
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#define CRYPTO_NATIVE_KEY_HANDLER(x) \
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static crypto_native_key_handler_t __crypto_native_key_handler_##x; \
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static void __clib_constructor __crypto_native_key_handler_cb_##x (void) \
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{ \
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crypto_native_main_t *cm = &crypto_native_main; \
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int priority = __crypto_native_key_handler_##x.probe (); \
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if (priority >= 0) \
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{ \
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__crypto_native_key_handler_##x.priority = priority; \
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__crypto_native_key_handler_##x.next = cm->key_handlers; \
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cm->key_handlers = &__crypto_native_key_handler_##x; \
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} \
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} \
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static crypto_native_key_handler_t __crypto_native_key_handler_##x
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#endif /* __crypto_native_h__ */
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