swift hashing extension

swiftHashing.swift

import Foundation
import CryptoKit

extension String {
    private func hash<H: HashFunction>(with closure: () -> H) -> String {
        let inputData = Data(self.utf8)
        let hash = H.hash(data: inputData)
        let hashString = hash.compactMap { String(format: "%02hhx", $0) }.joined()
        return hashString
    }
    
    
    var md5: String {
        return hash { Insecure.MD5() }
    }
    
    var sha1: String {
        return hash { Insecure.SHA1() }
    }
    
    var sha224: String {
        return hash { SHA256() }
    }
    
    var sha256: String {
        return hash { SHA256() }
    }
    
    var sha384: String {
        return hash { SHA384() }
    }
    
    var sha512: String {
        return hash { SHA512() }
    }
    
}