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C

Add a PFX Source to MailMan from BinData

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Demonstrates the Chilkat MailMan.AddPfxSourceBd method, which adds a PFX/PKCS#12 certificate store to the MailMan object's internal list of sources used for locating certificates and private keys. The first argument is a BinData containing the PFX bytes and the second is the PFX password. This example loads a PFX into a BinData, registers it, and fetches a message Chilkat can decrypt.

Background: This is the in-memory (BinData) counterpart to AddPfxSourceFile. It is the right choice when the PFX bytes come from somewhere other than a file — a database, a secrets manager, or an HTTPS download — letting you supply the certificate and private key without first writing sensitive key material to disk.

Chilkat C Downloads

C
#include <C_CkMailMan.h>
#include <C_CkBinData.h>
#include <C_CkEmail.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkMailMan mailman;
    HCkBinData bdPfx;
    HCkEmail email;

    success = FALSE;

    //  Demonstrates the MailMan.AddPfxSourceBd method, which adds a PFX/PKCS#12 certificate store
    //  to the MailMan object's internal list of sources used for locating certificates and
    //  private keys.  The 1st argument is a BinData containing the PFX bytes and the 2nd is the
    //  PFX password.

    mailman = CkMailMan_Create();

    //  Configure the POP3 server connection.
    CkMailMan_putMailHost(mailman,"pop.example.com");
    CkMailMan_putMailPort(mailman,995);
    CkMailMan_putPopSsl(mailman,TRUE);
    CkMailMan_putPopUsername(mailman,"user@example.com");
    CkMailMan_putPopPassword(mailman,"myPassword");

    //  Load the PFX bytes into a BinData (they could come from a file, database, or secrets store).
    bdPfx = CkBinData_Create();
    success = CkBinData_LoadFile(bdPfx,"qa_data/certs/decryption.pfx");
    if (success == FALSE) {
        printf("%s\n",CkBinData_lastErrorText(bdPfx));
        CkMailMan_Dispose(mailman);
        CkBinData_Dispose(bdPfx);
        return;
    }

    //  Add the PFX as a source of certificates and private keys.
    success = CkMailMan_AddPfxSourceBd(mailman,bdPfx,"pfx_password");
    if (success == FALSE) {
        printf("%s\n",CkMailMan_lastErrorText(mailman));
        CkMailMan_Dispose(mailman);
        CkBinData_Dispose(bdPfx);
        return;
    }

    //  Fetch a message; if it is encrypted, Chilkat can decrypt it using the PFX source.
    email = CkEmail_Create();
    success = CkMailMan_FetchOne(mailman,FALSE,0,1,email);
    if (success == FALSE) {
        printf("%s\n",CkMailMan_lastErrorText(mailman));
        CkMailMan_Dispose(mailman);
        CkBinData_Dispose(bdPfx);
        CkEmail_Dispose(email);
        return;
    }

    printf("Decrypted = %d\n",CkEmail_getDecrypted(email));

    //  Note: The path "qa_data/certs/decryption.pfx" is a relative local filesystem path,
    //  relative to the current working directory of the running application.

    //  Note: Explicitly connecting/authenticating is optional.  Chilkat MailMan automatically
    //  connects and authenticates -- using the property settings above -- whenever a server
    //  operation requires it.  Calling the explicit connect/authenticate methods can still be
    //  helpful to determine whether a failure occurs while connecting or while authenticating.


    CkMailMan_Dispose(mailman);
    CkBinData_Dispose(bdPfx);
    CkEmail_Dispose(email);

    }