This is a raw CommonCrypto module for Swift. This means there is no swift wrapper for the framework, just make it available for Swift. You should interface CommonCrypto's C interface in Swift all by yourself.
This project is Carthage and Swift Package Manager compatiable.
For Carthage (supports OS X, iOS, watchOS and tvOS):
github "venj/CommonCrypto" ~> 0.3.0
For Swift Package Manager (supports OS X), add following dependency in your
#if os(OSX) package.dependencies.append(.Package(url: "https://github.com/venj/CommonCrypto.git", versions: Version(0,3,0) ..< Version(1,0,0))) #endif