alts_record_protocol_crypter_common.h

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/*
 *
 * Copyright 2018 gRPC authors.
 *
 * 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 GRPC_CORE_TSI_ALTS_FRAME_PROTECTOR_ALTS_RECORD_PROTOCOL_CRYPTER_COMMON_H
#define GRPC_CORE_TSI_ALTS_FRAME_PROTECTOR_ALTS_RECORD_PROTOCOL_CRYPTER_COMMON_H
 
#include <grpc/support/port_platform.h>
 
#include <grpc/grpc.h>
 
#include "src/core/tsi/alts/frame_protector/alts_counter.h"
#include "src/core/tsi/alts/frame_protector/alts_crypter.h"
 
typedef struct alts_record_protocol_crypter {
  alts_crypter base;
  gsec_aead_crypter* crypter;
  alts_counter* ctr;
} alts_record_protocol_crypter;
 
grpc_status_code input_sanity_check(
    const alts_record_protocol_crypter* rp_crypter, const unsigned char* data,
    size_t* output_size, char** error_details);
 
grpc_status_code increment_counter(alts_record_protocol_crypter* rp_crypter,
                                   char** error_details);
 
alts_record_protocol_crypter* alts_crypter_create_common(
    gsec_aead_crypter* crypter, bool is_client, size_t overflow_size,
    char** error_details);
 
size_t alts_record_protocol_crypter_num_overhead_bytes(const alts_crypter* c);
 
void alts_record_protocol_crypter_destruct(alts_crypter* c);
 
#endif /* GRPC_CORE_TSI_ALTS_FRAME_PROTECTOR_ALTS_RECORD_PROTOCOL_CRYPTER_COMMON_H \
        */