31 lines
1009 B
C
31 lines
1009 B
C
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// DataPath.h
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// PIATunnel
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//
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// Created by Davide De Rosa on 3/2/17.
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// Copyright © 2018 London Trust Media. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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@protocol DataPathEncrypter;
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@protocol DataPathDecrypter;
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// send/receive should be mutually thread-safe
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@interface DataPath : NSObject
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@property (nonatomic, assign) uint32_t maxPacketId;
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- (nonnull instancetype)initWithEncrypter:(nonnull id<DataPathEncrypter>)encrypter
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decrypter:(nonnull id<DataPathDecrypter>)decrypter
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maxPackets:(NSInteger)maxPackets
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usesReplayProtection:(BOOL)usesReplayProtection;
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- (void)setPeerId:(uint32_t)peerId; // 24-bit, discard most significant byte
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- (NSArray<NSData *> *)encryptPackets:(nonnull NSArray<NSData *> *)packets key:(uint8_t)key error:(NSError **)error;
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- (NSArray<NSData *> *)decryptPackets:(nonnull NSArray<NSData *> *)packets keepAlive:(nullable bool *)keepAlive error:(NSError **)error;
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@end
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