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13 lines
474 B
Objective-C
13 lines
474 B
Objective-C
//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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/// All dependencies on external libraries used for cryptography should be hidden behind CryptoTools methods.
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/// That way, changing to a different library affects only one part of the system.
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@interface CryptoTools : NSObject
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/// Returns data composed of 'length' cryptographically unpredictable bytes sampled uniformly from [0, 256).
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+ (NSData *)generateSecureRandomData:(NSUInteger)length;
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@end
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