swift md5 cryptokit code example
Example: swift md5 cryptokit
import Foundation
import var CommonCrypto.CC_MD5_DIGEST_LENGTH
import func CommonCrypto.CC_MD5
import typealias CommonCrypto.CC_LONG
func MD5(string: String) -> Data {
let length = Int(CC_MD5_DIGEST_LENGTH)
let messageData = string.data(using:.utf8)!
var digestData = Data(count: length)
_ = digestData.withUnsafeMutableBytes { digestBytes -> UInt8 in
messageData.withUnsafeBytes { messageBytes -> UInt8 in
if let messageBytesBaseAddress = messageBytes.baseAddress, let digestBytesBlindMemory = digestBytes.bindMemory(to: UInt8.self).baseAddress {
let messageLength = CC_LONG(messageData.count)
CC_MD5(messageBytesBaseAddress, messageLength, digestBytesBlindMemory)
}
return 0
}
}
return digestData
}
let md5Data = MD5(string:"Hello")
let md5Hex = md5Data.map { String(format: "%02hhx", $0) }.joined()
print("md5Hex: \(md5Hex)")
let md5Base64 = md5Data.base64EncodedString()
print("md5Base64: \(md5Base64)")