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(Delphi ActiveX) Convert PEM to JKS (Java KeyStore)Converts a PEM containing private key(s) and certificates into a JKS (Java KeyStore) formatted file. Note: This example requires Chilkat v11.0.0 or greater.
uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB; ... procedure TForm1.Button1Click(Sender: TObject); var success: Integer; pem: TChilkatPem; password: WideString; pemContent: WideString; alias: WideString; jksPassword: WideString; jks: TChilkatJavaKeyStore; begin success := 0; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. pem := TChilkatPem.Create(Self); // Load the PEM from a file. // If the PEM is encrypted, provide a password. Otherwise pass an empty string for the password. password := 'myPassword'; success := pem.LoadPemFile('../myPemFiles/myPem.pem',password); if (success = 0) then begin Memo1.Lines.Add(pem.LastErrorText); Exit; end; // Note: If the app already has the PEM pre-loaded in a string variable, then load it // by calling LoadPem instead. pemContent := '... the PEM contents ...'; success := pem.LoadPem(pemContent,password); // Check for success as before.. // Convert to a JavaKeyStore object. // The alias, if a non-empty string, will be applied to the 1st private key or // certificate. All other keys and/or certificates will be assigned an auto-generated // alias. alias := 'anything_I_want_here'; // This is the passord that will be required to access the created JKS. jksPassword := 'myJksSecret'; jks := TChilkatJavaKeyStore.Create(Self); success := pem.ToJksObj(alias,jksPassword,jks.ControlInterface); if (success = 0) then begin Memo1.Lines.Add(pem.LastErrorText); Exit; end; // Save the JKS to a file. The password passed here is used for the keyed hash of the // entire JKS file. This may be different (if desired) than the password for individual private keys // contained within the JKS. success := jks.ToFile(jksPassword,'../myJksFiles/myJks.jks'); if (success = 0) then begin Memo1.Lines.Add(jks.LastErrorText); Exit; end; end; |
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