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(Swift) SFTP Authenticate SecureDemonstrates how to do SFTP password authentication with secure strings. This example requires Chilkat v9.5.0.71 or greater.
func chilkatTest() { // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. var success: Bool // Imagine we've previously saved our encrypted login and password within a JSON config file // that contains this: // { // "ssh_login": "2+qylFfC56Ck7OQQt/U2/w==", // "ssh_password": "5neIq9Jmn0E3p71N6Yc8TA==" // } let json = CkoJsonObject() json.LoadFile("qa_data/passwords/ssh.json") let crypt = CkoCrypt2() // These are the encryption settings we previously used to encrypt the credentials within the JSON config file. crypt.CryptAlgorithm = "aes" crypt.CipherMode = "cbc" crypt.KeyLength = 128 crypt.SetEncodedKey("000102030405060708090A0B0C0D0E0F", encoding: "hex") crypt.SetEncodedIV("000102030405060708090A0B0C0D0E0F", encoding: "hex") crypt.EncodingMode = "base64" let ssLogin = CkoSecureString() let ssPassword = CkoSecureString() // Decrypt to the secure string. (the strings will still held in memory encrypted, but are now encrypted using // a randomly generated session key.) crypt.DecryptSecureENC(json.StringOf("ssh_login"), secureStr: ssLogin) crypt.DecryptSecureENC(json.StringOf("ssh_password"), secureStr: ssPassword) let sftp = CkoSFtp() success = sftp.Connect("MY-SSH-SERVER-DOMAIN-OR-IP", port: 22) if success != true { print("\(sftp.LastErrorText)") return } // Authenticate using secure strings success = sftp.AuthenticateSecPw(ssLogin, password: ssPassword) if success != true { print("\(sftp.LastErrorText)") return } print("SFTP Authentication successful.") sftp.Disconnect() } |
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