Sample code for 30+ languages & platforms
Unicode C

Example: Http.SetOAuthRsaKey method

Demonstrates the SetOAuthRsaKey method.

Chilkat Unicode C Downloads

Unicode C
#include <C_CkPfxW.h>
#include <C_CkPrivateKeyW.h>
#include <C_CkHttpW.h>
#include <C_CkHttpResponseW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkPfxW pfx;
    HCkPrivateKeyW privKey;
    HCkHttpW http;
    HCkHttpResponseW resp;

    success = FALSE;

    pfx = CkPfxW_Create();
    success = CkPfxW_LoadPfxFile(pfx,L"qa_data/pfx/MCD_Sandbox_chilkat_iccp_API_Keys/chilkat_iccp-sandbox.p12",L"keystorepassword");
    if (success == FALSE) {
        wprintf(L"%s\n",CkPfxW_lastErrorText(pfx));
        CkPfxW_Dispose(pfx);
        return;
    }

    privKey = CkPrivateKeyW_Create();
    success = CkPfxW_PrivateKeyAt(pfx,0,privKey);
    if (success == FALSE) {
        wprintf(L"%s\n",CkPfxW_lastErrorText(pfx));
        CkPfxW_Dispose(pfx);
        CkPrivateKeyW_Dispose(privKey);
        return;
    }

    http = CkHttpW_Create();

    //  Use OAuth1.0a authentication.
    CkHttpW_putOAuth1(http,TRUE);

    //  Use your own consumer key (this is not a valid consumer key)
    CkHttpW_putOAuthConsumerKey(http,L"123abc");

    CkHttpW_putOAuthSigMethod(http,L"RSA-SHA256");

    success = CkHttpW_SetOAuthRsaKey(http,privKey);
    if (success == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkPfxW_Dispose(pfx);
        CkPrivateKeyW_Dispose(privKey);
        CkHttpW_Dispose(http);
        return;
    }

    //  Tell Chilkat to automatically calculate and add the oauth_body_hash field when sending the request.
    CkHttpW_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 = CkHttpResponseW_Create();
    success = CkHttpW_HttpStr(http,L"POST",L"https://chilkatsoft.com/echo_request_body.asp",L"<notUsed>123</notUsed>",L"utf-8",L"application/xml",resp);
    if (success == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkPfxW_Dispose(pfx);
        CkPrivateKeyW_Dispose(privKey);
        CkHttpW_Dispose(http);
        CkHttpResponseW_Dispose(resp);
        return;
    }

    //  Examine the request header we just sent..
    wprintf(L"%s\n",CkHttpW_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="*****"


    CkPfxW_Dispose(pfx);
    CkPrivateKeyW_Dispose(privKey);
    CkHttpW_Dispose(http);
    CkHttpResponseW_Dispose(resp);

    }