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(Unicode C++) Sending S/MIME Encrypted EmailSends an encrypted email using the recipient's digital certificate from a .cer file.
#include <CkMailManW.h> #include <CkCertW.h> #include <CkEmailW.h> void ChilkatSample(void) { // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // The mailman object is used for sending and receiving email. CkMailManW mailman; // Set the SMTP server. mailman.put_SmtpHost(L"smtp.comcast.net"); // Load the .cer file into a certificate object. // When sending S/MIME encrypted email, it is the recipient's // certificate that is used for encryption. Only the public key // is needed to encrypt. The recipient is the only // one possessing the private key, and therefore is the only // one able to decrypt. CkCertW cert; bool success = cert.LoadFromFile(L"cknotes.cer"); if (success != true) { wprintf(L"%s\n",cert.lastErrorText()); return; } // Create a new email object CkEmailW email; email.put_Subject(L"This email is encrypted"); email.put_Body(L"This is a digitally encrypted mail"); email.put_From(L"Chilkat Support <support@chilkatsoft.com>"); success = email.AddTo(L"Chilkat Blog",L"admin@cknotes.com"); // Indicate that the email is to be sent encrypted. email.put_SendEncrypted(true); // Specify the certificate to be used for encryption. success = email.SetEncryptCert(cert); success = mailman.SendEmail(email); if (success != true) { wprintf(L"%s\n",mailman.lastErrorText()); } else { wprintf(L"Mail Sent!\n"); } } |
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