Delphi DLL

Example: Http.SetOAuthRsaKey method

Demonstrates the SetOAuthRsaKey method. Delphi DLL

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Pfx, PrivateKey, HttpResponse, Http;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
pfx: HCkPfx;
privKey: HCkPrivateKey;
http: HCkHttp;
resp: HCkHttpResponse;

begin
success := False;

pfx := CkPfx_Create();
success := CkPfx_LoadPfxFile(pfx,'qa_data/pfx/MCD_Sandbox_chilkat_iccp_API_Keys/chilkat_iccp-sandbox.p12','keystorepassword');
if (success = False) then
  begin
    Memo1.Lines.Add(CkPfx__lastErrorText(pfx));
    Exit;
  end;

privKey := CkPrivateKey_Create();
success := CkPfx_PrivateKeyAt(pfx,0,privKey);
if (success = False) then
  begin
    Memo1.Lines.Add(CkPfx__lastErrorText(pfx));
    Exit;
  end;

http := CkHttp_Create();

// Use OAuth1.0a authentication.
CkHttp_putOAuth1(http,True);

// Use your own consumer key (this is not a valid consumer key)
CkHttp_putOAuthConsumerKey(http,'123abc');

CkHttp_putOAuthSigMethod(http,'RSA-SHA256');

success := CkHttp_SetOAuthRsaKey(http,privKey);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

// Tell Chilkat to automatically calculate and add the oauth_body_hash field when sending the request.
CkHttp_putOAuthBodyHash(http,True);

// Send this request to an endpoint at chilkatsoft.com.  The purpose of this example is to show
// how the OAuth1.0a Authorization header is computed and sent by Chilkat.
// The chilkatsoft.com site itself doesn't do OAuth1.  It's just ignoring the Authorization header.
resp := CkHttpResponse_Create();
success := CkHttp_HttpStr(http,'POST','https://chilkatsoft.com/echo_request_body.asp','<notUsed>123</notUsed>','utf-8','application/xml',resp);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

// Examine the request header we just sent..
Memo1.Lines.Add(CkHttp__lastHeader(http));

// Sample output:

// POST /echo_request_body.asp HTTP/1.1
// Host: chilkatsoft.com
// Accept: */*
// Accept-Encoding: gzip
// Content-Type: application/xml
// Content-Length: 22
// Authorization: OAuth oauth_consumer_key="123abc", oauth_nonce="A2E91C3B53E0BD7FBF71F441336679E358DDCEEE", oauth_body_hash="a5kPTsDwUwmBjC0voNlAAvM6YoaRS5X7sTO49jl3/h8=", oauth_timestamp="1756324932", oauth_signature_method="RSA-SHA256", oauth_version="1.0", oauth_signature="*****"

CkPfx_Dispose(pfx);
CkPrivateKey_Dispose(privKey);
CkHttp_Dispose(http);
CkHttpResponse_Dispose(resp);

end;