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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
import Foundation
import CommonCrypto
extension Data {
public var sha1: Data {
let length = Int(CC_SHA1_DIGEST_LENGTH)
let digest = UnsafeMutablePointer<UInt8>.allocate(capacity: length)
CC_SHA1((self as NSData).bytes, CC_LONG(self.count), digest)
return Data(bytes: UnsafePointer<UInt8>(digest), count: length)
}
}