(DataFlex) Load Certificate from PFX (PKCS#12)

Loads a digital certificate (and private key, if available) from a PFX file.(also known as PKCS#12)

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-9.5.0-win32.pkg

Procedure Test
    Handle hoCert
    Boolean iSuccess
    String sPfxFilename
    String sPfxPassword
    Variant vPrivKey
    Handle hoPrivKey
    String sPemPassword
    String sPemPath
    String sTemp1
    Boolean bTemp1

    Get Create (RefClass(cComChilkatCert)) To hoCert
    If (Not(IsComObjectCreated(hoCert))) Begin
        Send CreateComObject of hoCert
    End

    // Load from the PFX file
    Move "/Users/chilkat/testData/pfx/chilkat_ssl_pwd_is_test.pfx" To sPfxFilename
    Move "test" To sPfxPassword

    // A PFX typically contains certificates in the chain of authentication.
    // The Chilkat cert object will choose the certificate w/
    // private key farthest from the root authority cert.
    // To access all the certificates in a PFX, use the 
    // Chilkat certificate store object instead.
    Get ComLoadPfxFile Of hoCert sPfxFilename sPfxPassword To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoCert To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // Get some information about the digital certificate, 
    // then get the private key...

    // DN = "Distinguished Name"
    Get ComSubjectDN Of hoCert To sTemp1
    Showln "SubjectDN:" sTemp1

    Get ComSubjectCN Of hoCert To sTemp1
    Showln "Common Name:" sTemp1
    Get ComIssuerCN Of hoCert To sTemp1
    Showln "Issuer Common Name:" sTemp1

    Get ComSerialNumber Of hoCert To sTemp1
    Showln "Serial Number:" sTemp1

    // Now for the private key...

    Get ComExportPrivateKey Of hoCert To vPrivKey
    If (IsComObject(vPrivKey)) Begin
        Get Create (RefClass(cComChilkatPrivateKey)) To hoPrivKey
        Set pvComObject Of hoPrivKey To vPrivKey
    End
    Get ComLastMethodSuccess Of hoCert To bTemp1
    If (bTemp1 = False) Begin
        Get ComLastErrorText Of hoCert To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // The private key object may be used in any Chilkat methods
    // (in other objects/classes) that expect a private key argument.

    // In this case, save the private key to a PKCS8 Encrypted PEM format file:
    Move "secret" To sPemPassword
    Move "/Users/chilkat/testData/pem/chilkat_privKey.pem" To sPemPath
    Get ComSavePkcs8EncryptedPemFile Of hoPrivKey sPemPassword sPemPath To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoPrivKey To sTemp1
        Showln sTemp1
        Send Destroy of hoPrivKey
        Procedure_Return
    End

    Send Destroy of hoPrivKey
    Showln "Private key saved to PKCS8 Encrypted PEM..."


End_Procedure