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30 lines
805 B
Objective-C
30 lines
805 B
Objective-C
//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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#import "OWSMessageHandler.h"
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NS_ASSUME_NONNULL_BEGIN
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@class OWSSignalServiceProtosEnvelope;
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typedef void (^DecryptSuccessBlock)(NSData *_Nullable plaintextData);
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typedef void (^DecryptFailureBlock)();
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@interface OWSMessageDecrypter : OWSMessageHandler
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- (instancetype)init NS_UNAVAILABLE;
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+ (instancetype)sharedManager;
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// decryptEnvelope: can be called from any thread.
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// successBlock & failureBlock will be called an arbitrary thread.
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//
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// Exactly one of successBlock & failureBlock will be called,
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// once.
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- (void)decryptEnvelope:(OWSSignalServiceProtosEnvelope *)envelope
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successBlock:(DecryptSuccessBlock)successBlock
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failureBlock:(DecryptFailureBlock)failureBlock;
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@end
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NS_ASSUME_NONNULL_END
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