session-ios/SignalServiceKit/src/Util/NSData+OWSConstantTimeCompare.h

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//
// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
//
NS_ASSUME_NONNULL_BEGIN
@interface NSData (OWSConstantTimeCompare)
/**
* Compares data in constant time so as to help avoid potential timing attacks.
*/
- (BOOL)ows_constantTimeIsEqualToData:(NSData *)other;
@end
NS_ASSUME_NONNULL_END