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Delphi ActiveX Requires Chilkat v11.0.0+

RSA Import Public Key

See more RSA Examples

Shows how to select/import a public key for RSA encryption or signature verification.

Chilkat Delphi ActiveX Downloads

Delphi ActiveX
var
success: Integer;
pubKey: TPublicKey;
rsa: TChilkatRsa;

begin
success := 0;

pubKey := TPublicKey.Create(Self);
//  In all Chilkat methods expecting a path, you pass either absolute or relative paths.
success := pubKey.LoadFromFile('rsaKeys/myTestRsaPublic.pem');
if (success = 0) then
  begin
    Memo1.Lines.Add(pubKey.LastErrorText);
    Exit;
  end;

rsa := TChilkatRsa.Create(Self);

//  Tell RSA to use the public key.
rsa.UsePublicKey(pubKey.ControlInterface);