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(C) POP3 Login SecureDemonstrates how to set the POP3 password using a secure string. This example requires Chilkat v9.5.0.71 or greater.
#include <C_CkMailMan.h> #include <C_CkJsonObject.h> #include <C_CkCrypt2.h> #include <C_CkSecureString.h> void ChilkatSample(void) { HCkMailMan mailman; BOOL success; HCkJsonObject json; HCkCrypt2 crypt; HCkSecureString ssLogin; HCkSecureString ssPassword; int numMessages; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. mailman = CkMailMan_Create(); // Imagine we've previously saved our encrypted login and password within a JSON config file // that contains this: // { // "pop3_login": "D7lnlWY291LKMeChlvQq7N/Tg7ieuSB15a+9Ekyd0R4=", // "pop3_password": "5neIq9Jmn0E3p71N6Yc8TA==" // } json = CkJsonObject_Create(); CkJsonObject_LoadFile(json,"qa_data/passwords/pop3.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,"pop3_login"),ssLogin); CkCrypt2_DecryptSecureENC(crypt,CkJsonObject_stringOf(json,"pop3_password"),ssPassword); // Set the POP3 domain, login, and password CkMailMan_putMailHost(mailman,"pop.gmail.com"); CkMailMan_putPopSsl(mailman,TRUE); CkMailMan_putMailPort(mailman,995); CkMailMan_putPopUsername(mailman,CkSecureString_access(ssLogin)); // Set the PopPassword property via the SetPassword method using the secure string. CkMailMan_SetPassword(mailman,"pop3",ssPassword); // Connect and authenticate.. success = CkMailMan_Pop3Connect(mailman); if (success != TRUE) { printf("%s\n",CkMailMan_lastErrorText(mailman)); CkMailMan_Dispose(mailman); CkJsonObject_Dispose(json); CkCrypt2_Dispose(crypt); CkSecureString_Dispose(ssLogin); CkSecureString_Dispose(ssPassword); return; } success = CkMailMan_Pop3Authenticate(mailman); if (success != TRUE) { printf("%s\n",CkMailMan_lastErrorText(mailman)); CkMailMan_Dispose(mailman); CkJsonObject_Dispose(json); CkCrypt2_Dispose(crypt); CkSecureString_Dispose(ssLogin); CkSecureString_Dispose(ssPassword); return; } printf("POP3 login successful.\n"); numMessages = CkMailMan_GetMailboxCount(mailman); if (numMessages < 0) { printf("%s\n",CkMailMan_lastErrorText(mailman)); CkMailMan_Dispose(mailman); CkJsonObject_Dispose(json); CkCrypt2_Dispose(crypt); CkSecureString_Dispose(ssLogin); CkSecureString_Dispose(ssPassword); return; } printf("Num messages in Inbox = %d\n",numMessages); CkMailMan_Pop3EndSession(mailman); CkMailMan_Dispose(mailman); CkJsonObject_Dispose(json); CkCrypt2_Dispose(crypt); CkSecureString_Dispose(ssLogin); CkSecureString_Dispose(ssPassword); } |
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