![]() |
Chilkat HOME Android™ AutoIt C C# C++ Chilkat2-Python CkPython Classic ASP DataFlex Delphi DLL Go Java Node.js Objective-C PHP Extension Perl PowerBuilder PowerShell PureBasic Ruby SQL Server Swift Tcl Unicode C Unicode C++ VB.NET VBScript Visual Basic 6.0 Visual FoxPro Xojo Plugin
(DataFlex) Export Digital Certificate's Public KeyThe ExportPublicKey method can be called to get a certificate's public key. It can then be saved to any of a number of formats: (1) OpenSSL DER, (2) OpenSSL PEM, (3) RSA DER, (4) XML. Note: This example requires Chilkat v11.0.0 or greater.
Use ChilkatAx-win32.pkg Procedure Test Boolean iSuccess Handle hoCert Variant vPubkey Handle hoPubkey String sTemp1 Move False To iSuccess Get Create (RefClass(cComChilkatCert)) To hoCert If (Not(IsComObjectCreated(hoCert))) Begin Send CreateComObject of hoCert End // LoadFromFile will load virtually any certificate format file. // It will auto-recognize the format and load appropiately. Get ComLoadFromFile Of hoCert "/Users/chilkat/testData/cer/chilkat.cer" To iSuccess If (iSuccess = False) Begin Get ComLastErrorText Of hoCert To sTemp1 Showln sTemp1 Procedure_Return End // Get the public key: Get Create (RefClass(cComChilkatPublicKey)) To hoPubkey If (Not(IsComObjectCreated(hoPubkey))) Begin Send CreateComObject of hoPubkey End Get pvComObject of hoPubkey to vPubkey Get ComGetPublicKey Of hoCert vPubkey To iSuccess // Save to various formats: Get ComSaveDerFile Of hoPubkey False "/Users/chilkat/testData/pubkeys/chilkat_pkcs8.der" To iSuccess If (iSuccess <> True) Begin Get ComLastErrorText Of hoPubkey To sTemp1 Showln sTemp1 Procedure_Return End Get ComSavePemFile Of hoPubkey False "/Users/chilkat/testData/pubkeys/chilkat.pem" To iSuccess If (iSuccess <> True) Begin Get ComLastErrorText Of hoPubkey To sTemp1 Showln sTemp1 Procedure_Return End Get ComSaveDerFile Of hoPubkey True "/Users/chilkat/testData/pubkeys/chilkat_pkcs1.der" To iSuccess If (iSuccess <> True) Begin Get ComLastErrorText Of hoPubkey To sTemp1 Showln sTemp1 Procedure_Return End Get ComSaveXmlFile Of hoPubkey "/Users/chilkat/testData/pubkeys/chilkat.xml" To iSuccess If (iSuccess <> True) Begin Get ComLastErrorText Of hoPubkey To sTemp1 Showln sTemp1 Procedure_Return End Showln "Public key exported to all file formats." End_Procedure |
© 2000-2025 Chilkat Software, Inc. All Rights Reserved.