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(Swift) SMTP Login SecureDemonstrates how to set the SMTP password using a secure string. 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. let mailman = CkoMailMan() var success: Bool // Imagine we've previously saved our encrypted login and password within a JSON config file // that contains this: // { // "smtp_login": "D7lnlWY291LKMeChlvQq7N/Tg7ieuSB15a+9Ekyd0R4=", // "smtp_password": "5neIq9Jmn0E3p71N6Yc8TA==" // } let json = CkoJsonObject() json.LoadFile("qa_data/passwords/smtp.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("smtp_login"), secureStr: ssLogin) crypt.DecryptSecureENC(json.StringOf("smtp_password"), secureStr: ssPassword) // Set the SMTP domain, login, and password mailman.SmtpHost = "smtp.gmail.com" mailman.SmtpSsl = true mailman.SmtpPort = 465 mailman.SmtpUsername = ssLogin.Access() // Set the SmtpPassword property via the SetPassword method using the secure string. mailman.SetPassword("smtp", password: ssPassword) // Connect and authenticate.. success = mailman.SmtpConnect() if success != true { print("\(mailman.LastErrorText)") return } success = mailman.SmtpAuthenticate() if success != true { print("\(mailman.LastErrorText)") return } print("SMTP login successful.") // ... mailman.CloseSmtpConnection() } |
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