HKDFKit

Simple HKDF utility with Objective-C interface

Usage

RFC5869-compliant key derivation function.

NSData *derivedData = [HKDFKit deriveKey:aSeed info:anInfo salt:aSalt outputSize:anOutputSize];

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TextSecure v2 protocol uses different bounds for the HKDF function.

NSData *derivedData = [TextSecureV2deriveKey:aSeed info:anInfo salt:aSalt outputSize:anOutputSize];

Documentation

API reference is available on CocoaDocs.

Installation

Add this line to your Podfile

pod 'HKDFKit', '~> version number'

License

Licensed under the GPLv3: http://www.gnu.org/licenses/gpl-3.0.html