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(Unicode C) Send Signed and Encrypted EDI Email (EDIFACT)Demonstrates how to send a signed and encrypted EDI email (EDIFACT email).
#include <C_CkMailManW.h> #include <C_CkEmailW.h> #include <C_CkCertW.h> void ChilkatSample(void) { HCkMailManW mailman; HCkEmailW email; const wchar_t *ediMsg; const wchar_t *name; const wchar_t *filename; const wchar_t *charset; BOOL success; HCkCertW cert; // 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. mailman = CkMailManW_Create(); // Create a new email object // Build the basic EDI email where the body is the EDIFACT message: ediMsg = L"UNB+IATB:1+6XPPC ..."; name = L"something"; filename = L"something"; charset = L"iso-8859-1"; CkEmailW_SetEdifactBody(email,ediMsg,name,filename,charset); CkEmailW_putSubject(email,L"This is the subject"); CkEmailW_putFrom(email,L"Chilkat Admin <admin@chilkatsoft.com>"); success = CkEmailW_AddTo(email,L"Chilkat Support",L"support@chilkatsoft.com"); // Indicate that the email should be sent signed. CkEmailW_putSendSigned(email,TRUE); // Tell the mailman to use a PFX file as a source for locating // the certificate and private key required for signing. // The certificate chosen for signing will be the one that // matches the sender's email address, which also has // a private key. All intermediate certs in the chain of // authentication, up to and including the root, will // be included in the signature. success = CkMailManW_AddPfxSourceFile(mailman,L"/pfx_files/myCertAndPrivateKey.pfx",L"secret"); if (success != TRUE) { wprintf(L"%s\n",CkMailManW_lastErrorText(mailman)); CkMailManW_Dispose(mailman); return; } // 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. success = CkCertW_LoadFromFile(cert,L"/certs/recipientCert.cer"); if (success != TRUE) { wprintf(L"%s\n",CkCertW_lastErrorText(cert)); CkMailManW_Dispose(mailman); return; } // Indicate that the email is to be sent encrypted. CkEmailW_putSendEncrypted(email,TRUE); // Indicate that we want 192-bit 3DES encryption: CkEmailW_putPkcs7CryptAlg(email,L"3des"); CkEmailW_putPkcs7KeyLength(email,192); // Specify the certificate to be used for encryption. success = CkEmailW_SetEncryptCert(email,cert); // Tell the mailman to use an opaque signature (as opposed to a detached signature) CkMailManW_putOpaqueSigning(mailman,TRUE); // SMTP server (use your settings and refer to the online // reference documentation for more options) CkMailManW_putSmtpHost(mailman,L"smtp.mymailserver.com"); CkMailManW_putSmtpUsername(mailman,L"myLogin"); CkMailManW_putSmtpPassword(mailman,L"myPassword"); CkMailManW_putSmtpPort(mailman,587); CkMailManW_putStartTLS(mailman,TRUE); // Send the signed/encrypted EDI email success = CkMailManW_SendEmail(mailman,email); if (success != TRUE) { wprintf(L"%s\n",CkMailManW_lastErrorText(mailman)); } else { wprintf(L"Mail Sent!\n"); } CkMailManW_Dispose(mailman); } |
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