HaishinKit.swift/Sources/Extension/Data+Extension.swift

import Foundation

extension Data {
    var bytes: [UInt8] {
        withUnsafeBytes {
            guard let pointer = $0.baseAddress?.assumingMemoryBound(to: UInt8.self) else {
                return []
            }
            return [UInt8](UnsafeBufferPointer(start: pointer, count: count))
        }
    }
}