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(Unicode C) IMAP Login SecureDemonstrates how to use the LoginSecure method introduced in Chilkat v9.5.0.71.
#include <C_CkImapW.h> #include <C_CkJsonObjectW.h> #include <C_CkCrypt2W.h> #include <C_CkSecureStringW.h> void ChilkatSample(void) { HCkImapW imap; BOOL success; HCkJsonObjectW json; HCkCrypt2W crypt; HCkSecureStringW ssLogin; HCkSecureStringW ssPassword; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. imap = CkImapW_Create(); // Connect to an IMAP server.. CkImapW_putSsl(imap,TRUE); CkImapW_putPort(imap,993); success = CkImapW_Connect(imap,L"imap.mail.me.com"); if (success != TRUE) { wprintf(L"%s\n",CkImapW_lastErrorText(imap)); CkImapW_Dispose(imap); return; } // 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 = CkJsonObjectW_Create(); CkJsonObjectW_LoadFile(json,L"qa_data/passwords/imap.json"); crypt = CkCrypt2W_Create(); // These are the encryption settings we previously used to encrypt the credentials within the JSON config file. CkCrypt2W_putCryptAlgorithm(crypt,L"aes"); CkCrypt2W_putCipherMode(crypt,L"cbc"); CkCrypt2W_putKeyLength(crypt,128); CkCrypt2W_SetEncodedKey(crypt,L"000102030405060708090A0B0C0D0E0F",L"hex"); CkCrypt2W_SetEncodedIV(crypt,L"000102030405060708090A0B0C0D0E0F",L"hex"); CkCrypt2W_putEncodingMode(crypt,L"base64"); ssLogin = CkSecureStringW_Create(); ssPassword = CkSecureStringW_Create(); // Decrypt to the secure string. (the strings will still held in memory encrypted, but are now encrypted using // a randomly generated session key.) CkCrypt2W_DecryptSecureENC(crypt,CkJsonObjectW_stringOf(json,L"imap_login"),ssLogin); CkCrypt2W_DecryptSecureENC(crypt,CkJsonObjectW_stringOf(json,L"imap_password"),ssPassword); // Pass the credentials to the LoginSecure method: success = CkImapW_LoginSecure(imap,ssLogin,ssPassword); if (success != TRUE) { wprintf(L"%s\n",CkImapW_lastErrorText(imap)); CkImapW_Dispose(imap); CkJsonObjectW_Dispose(json); CkCrypt2W_Dispose(crypt); CkSecureStringW_Dispose(ssLogin); CkSecureStringW_Dispose(ssPassword); return; } // ... CkImapW_Disconnect(imap); CkImapW_Dispose(imap); CkJsonObjectW_Dispose(json); CkCrypt2W_Dispose(crypt); CkSecureStringW_Dispose(ssLogin); CkSecureStringW_Dispose(ssPassword); } |
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