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(PureBasic) IMAP Login SecureDemonstrates how to use the LoginSecure method introduced in Chilkat v9.5.0.71.
IncludeFile "CkSecureString.pb" IncludeFile "CkJsonObject.pb" IncludeFile "CkImap.pb" IncludeFile "CkCrypt2.pb" Procedure ChilkatExample() ; This example requires the Chilkat API to have been previously unlocked. ; See Global Unlock Sample for sample code. imap.i = CkImap::ckCreate() If imap.i = 0 Debug "Failed to create object." ProcedureReturn EndIf ; Connect to an IMAP server.. CkImap::setCkSsl(imap, 1) CkImap::setCkPort(imap, 993) success.i = CkImap::ckConnect(imap,"imap.mail.me.com") If success <> 1 Debug CkImap::ckLastErrorText(imap) CkImap::ckDispose(imap) ProcedureReturn EndIf ; Imagine we've previously saved our encrypted login and password within a JSON config file ; that contains this: ; { ; "imap_login": "fLkxsfnVaIWLiL/R32jo6g==", ; "imap_password": "/NbaFBoCftBLFf8WBU9Xtw==" ; } json.i = CkJsonObject::ckCreate() If json.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkJsonObject::ckLoadFile(json,"qa_data/passwords/imap.json") crypt.i = CkCrypt2::ckCreate() If crypt.i = 0 Debug "Failed to create object." ProcedureReturn EndIf ; These are the encryption settings we previously used to encrypt the credentials within the JSON config file. CkCrypt2::setCkCryptAlgorithm(crypt, "aes") CkCrypt2::setCkCipherMode(crypt, "cbc") CkCrypt2::setCkKeyLength(crypt, 128) CkCrypt2::ckSetEncodedKey(crypt,"000102030405060708090A0B0C0D0E0F","hex") CkCrypt2::ckSetEncodedIV(crypt,"000102030405060708090A0B0C0D0E0F","hex") CkCrypt2::setCkEncodingMode(crypt, "base64") ssLogin.i = CkSecureString::ckCreate() If ssLogin.i = 0 Debug "Failed to create object." ProcedureReturn EndIf ssPassword.i = CkSecureString::ckCreate() If ssPassword.i = 0 Debug "Failed to create object." ProcedureReturn EndIf ; Decrypt to the secure string. (the strings will still held in memory encrypted, but are now encrypted using ; a randomly generated session key.) CkCrypt2::ckDecryptSecureENC(crypt,CkJsonObject::ckStringOf(json,"imap_login"),ssLogin) CkCrypt2::ckDecryptSecureENC(crypt,CkJsonObject::ckStringOf(json,"imap_password"),ssPassword) ; Pass the credentials to the LoginSecure method: success = CkImap::ckLoginSecure(imap,ssLogin,ssPassword) If success <> 1 Debug CkImap::ckLastErrorText(imap) CkImap::ckDispose(imap) CkJsonObject::ckDispose(json) CkCrypt2::ckDispose(crypt) CkSecureString::ckDispose(ssLogin) CkSecureString::ckDispose(ssPassword) ProcedureReturn EndIf ; ... CkImap::ckDisconnect(imap) CkImap::ckDispose(imap) CkJsonObject::ckDispose(json) CkCrypt2::ckDispose(crypt) CkSecureString::ckDispose(ssLogin) CkSecureString::ckDispose(ssPassword) ProcedureReturn EndProcedure |
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