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(Delphi ActiveX) Use Base64 RSA Key to EncryptLoads a Base64 RSA key and uses it to encrypt a string, returning the result in base64. 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; pubkey: TPublicKey; rsa: TChilkatRsa; encryptedStr: WideString; begin success := 0; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. pubkey := TPublicKey.Create(Self); success := pubkey.LoadBase64('MIICdgIBADA ... A9PXLk+j5A=='); if (success = 0) then begin Memo1.Lines.Add(pubkey.LastErrorText); Exit; end; rsa := TChilkatRsa.Create(Self); success := rsa.UsePublicKey(pubkey.ControlInterface); if (success = 0) then begin Memo1.Lines.Add(rsa.LastErrorText); Exit; end; rsa.EncodingMode := 'base64'; encryptedStr := rsa.EncryptStringENC('12345678',0); Memo1.Lines.Add(encryptedStr); end; |
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