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(C) IMAP Login SecureDemonstrates how to use the LoginSecure method introduced in Chilkat v9.5.0.71.
#include <C_CkImap.h> #include <C_CkJsonObject.h> #include <C_CkCrypt2.h> #include <C_CkSecureString.h> void ChilkatSample(void) { HCkImap imap; BOOL success; HCkJsonObject json; HCkCrypt2 crypt; HCkSecureString ssLogin; HCkSecureString ssPassword; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. imap = CkImap_Create(); // Connect to an IMAP server.. CkImap_putSsl(imap,TRUE); CkImap_putPort(imap,993); success = CkImap_Connect(imap,"imap.mail.me.com"); if (success != TRUE) { printf("%s\n",CkImap_lastErrorText(imap)); CkImap_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 = CkJsonObject_Create(); CkJsonObject_LoadFile(json,"qa_data/passwords/imap.json"); crypt = CkCrypt2_Create(); // These are the encryption settings we previously used to encrypt the credentials within the JSON config file. CkCrypt2_putCryptAlgorithm(crypt,"aes"); CkCrypt2_putCipherMode(crypt,"cbc"); CkCrypt2_putKeyLength(crypt,128); CkCrypt2_SetEncodedKey(crypt,"000102030405060708090A0B0C0D0E0F","hex"); CkCrypt2_SetEncodedIV(crypt,"000102030405060708090A0B0C0D0E0F","hex"); CkCrypt2_putEncodingMode(crypt,"base64"); ssLogin = CkSecureString_Create(); ssPassword = CkSecureString_Create(); // Decrypt to the secure string. (the strings will still held in memory encrypted, but are now encrypted using // a randomly generated session key.) CkCrypt2_DecryptSecureENC(crypt,CkJsonObject_stringOf(json,"imap_login"),ssLogin); CkCrypt2_DecryptSecureENC(crypt,CkJsonObject_stringOf(json,"imap_password"),ssPassword); // Pass the credentials to the LoginSecure method: success = CkImap_LoginSecure(imap,ssLogin,ssPassword); if (success != TRUE) { printf("%s\n",CkImap_lastErrorText(imap)); CkImap_Dispose(imap); CkJsonObject_Dispose(json); CkCrypt2_Dispose(crypt); CkSecureString_Dispose(ssLogin); CkSecureString_Dispose(ssPassword); return; } // ... CkImap_Disconnect(imap); CkImap_Dispose(imap); CkJsonObject_Dispose(json); CkCrypt2_Dispose(crypt); CkSecureString_Dispose(ssLogin); CkSecureString_Dispose(ssPassword); } |
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