(Unicode C) HTTP request for a SOAP web service using WS-Security 1.0 with a digital certificate for authentication

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Demonstrates how to build and send an HTTP request for a SOAP web service using WS-Security 1.0 with a digital certificate for authentication.

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#include <C_CkCertW.h>
#include <C_CkXmlW.h>
#include <C_CkXmlDSigGenW.h>
#include <C_CkStringBuilderW.h>
#include <C_CkHttpW.h>
#include <C_CkHttpResponseW.h>

void ChilkatSample(void)
    {
    HCkCertW cert;
    BOOL success;
    HCkXmlW xml;
    HCkXmlDSigGenW gen;
    HCkXmlW xmlCustomKeyInfo;
    HCkStringBuilderW sbXml;
    HCkHttpW http;
    HCkHttpResponseW resp;

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // 

    // ------------------------------------
    // Step 1: Load the signing certificate
    // ------------------------------------
    cert = CkCertW_Create();
    success = CkCertW_LoadFromSmartcard(cert,L"");
    if (success == FALSE) {
        wprintf(L"%s\n",CkCertW_lastErrorText(cert));
        CkCertW_Dispose(cert);
        return;
    }

    // ---------------------------------------
    // Step 2: Build the SOAP XML to be signed
    // ---------------------------------------

    xml = CkXmlW_Create();
    CkXmlW_putTag(xml,L"SOAP-ENV:Envelope");
    CkXmlW_AddAttribute(xml,L"xmlns:SOAP-ENV",L"http://schemas.xmlsoap.org/soap/envelope/");
    CkXmlW_AddAttribute(xml,L"xmlns:web",L"http://www.example.com/webservice/");
    CkXmlW_UpdateAttrAt(xml,L"SOAP-ENV:Header|wsse:Security",TRUE,L"xmlns:ds",L"http://www.w3.org/2000/09/xmldsig#");
    CkXmlW_UpdateAttrAt(xml,L"SOAP-ENV:Header|wsse:Security",TRUE,L"xmlns:wsse",L"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd");
    CkXmlW_UpdateAttrAt(xml,L"SOAP-ENV:Header|wsse:Security",TRUE,L"xmlns:wsu",L"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd");
    CkXmlW_UpdateAttrAt(xml,L"SOAP-ENV:Header|wsse:Security",TRUE,L"xmlns:xenc",L"http://www.w3.org/2001/04/xmlenc#");
    CkXmlW_UpdateAttrAt(xml,L"SOAP-ENV:Header|wsse:Security",TRUE,L"SOAP-ENV:mustUnderstand",L"1");
    CkXmlW_UpdateAttrAt(xml,L"SOAP-ENV:Header|wsse:Security|wsse:BinarySecurityToken",TRUE,L"A1",L"");
    CkXmlW_UpdateAttrAt(xml,L"SOAP-ENV:Header|wsse:Security|wsse:BinarySecurityToken",TRUE,L"EncodingType",L"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary");
    CkXmlW_UpdateAttrAt(xml,L"SOAP-ENV:Header|wsse:Security|wsse:BinarySecurityToken",TRUE,L"ValueType",L"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509");
    CkXmlW_UpdateAttrAt(xml,L"SOAP-ENV:Header|wsse:Security|wsse:BinarySecurityToken",TRUE,L"wsu:Id",L"x509cert00");
    CkXmlW_UpdateChildContent(xml,L"SOAP-ENV:Header|wsse:Security|wsse:BinarySecurityToken",CkCertW_getEncoded(cert));
    CkXmlW_UpdateAttrAt(xml,L"SOAP-ENV:Body",TRUE,L"xmlns:wsu",L"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd");
    CkXmlW_UpdateAttrAt(xml,L"SOAP-ENV:Body",TRUE,L"wsu:Id",L"TheBody");
    CkXmlW_UpdateChildContent(xml,L"SOAP-ENV:Body|web:MyRequest|web:Parameter",L"MyValue");

    // ---------------------------------------
    // Step 3: Sign the XML
    // ---------------------------------------

    gen = CkXmlDSigGenW_Create();

    CkXmlDSigGenW_putSigLocation(gen,L"SOAP-ENV:Envelope|SOAP-ENV:Header|wsse:Security");
    CkXmlDSigGenW_putSigLocationMod(gen,0);
    CkXmlDSigGenW_putSigNamespacePrefix(gen,L"ds");
    CkXmlDSigGenW_putSigNamespaceUri(gen,L"http://www.w3.org/2000/09/xmldsig#");
    CkXmlDSigGenW_putSignedInfoPrefixList(gen,L"ds wsu xenc SOAP-ENV ");
    CkXmlDSigGenW_putIncNamespacePrefix(gen,L"c14n");
    CkXmlDSigGenW_putIncNamespaceUri(gen,L"http://www.w3.org/2001/10/xml-exc-c14n#");
    CkXmlDSigGenW_putSignedInfoCanonAlg(gen,L"EXCL_C14N");
    CkXmlDSigGenW_putSignedInfoDigestMethod(gen,L"sha1");

    // -------- Reference 1 --------
    CkXmlDSigGenW_AddSameDocRef(gen,L"TheBody",L"sha1",L"EXCL_C14N",L"wsu SOAP-ENV",L"");

    CkXmlDSigGenW_SetX509Cert(gen,cert,TRUE);

    CkXmlDSigGenW_putKeyInfoType(gen,L"Custom");

    // Create the custom KeyInfo XML..
    xmlCustomKeyInfo = CkXmlW_Create();
    CkXmlW_putTag(xmlCustomKeyInfo,L"wsse:SecurityTokenReference");
    CkXmlW_putContent(xmlCustomKeyInfo,L"5");
    CkXmlW_UpdateAttrAt(xmlCustomKeyInfo,L"wsse:Reference",TRUE,L"URI",L"#x509cert00");
    CkXmlW_UpdateAttrAt(xmlCustomKeyInfo,L"wsse:Reference",TRUE,L"ValueType",L"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509");

    CkXmlW_putEmitXmlDecl(xmlCustomKeyInfo,FALSE);
    CkXmlDSigGenW_putCustomKeyInfoXml(gen,CkXmlW_getXml(xmlCustomKeyInfo));

    // Load XML to be signed...
    sbXml = CkStringBuilderW_Create();
    CkXmlW_putEmitXmlDecl(xml,FALSE);
    CkXmlW_GetXmlSb(xml,sbXml);

    CkXmlDSigGenW_putBehaviors(gen,L"IndentedSignature");

    // Sign the XML...
    success = CkXmlDSigGenW_CreateXmlDSigSb(gen,sbXml);
    if (success != TRUE) {
        wprintf(L"%s\n",CkXmlDSigGenW_lastErrorText(gen));
        CkCertW_Dispose(cert);
        CkXmlW_Dispose(xml);
        CkXmlDSigGenW_Dispose(gen);
        CkXmlW_Dispose(xmlCustomKeyInfo);
        CkStringBuilderW_Dispose(sbXml);
        return;
    }

    // ---------------------------------------------------------
    // Step 4: Send the HTTP POST containing the Signed SOAP XML
    // ---------------------------------------------------------

    http = CkHttpW_Create();

    CkHttpW_SetRequestHeader(http,L"SOAPAction",L"\"http://www.example.com/MyWebService\"");
    CkHttpW_SetRequestHeader(http,L"Host",L"www.example.com");
    CkHttpW_SetRequestHeader(http,L"Content-Type",L"text/xml; charset=utf-8");

    resp = CkHttpW_PTextSb(http,L"POST",L"https://example.com/MyWebService",sbXml,L"utf-8",L"text/xml; charset=utf-8",FALSE,FALSE);
    if (CkHttpW_getLastMethodSuccess(http) == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkCertW_Dispose(cert);
        CkXmlW_Dispose(xml);
        CkXmlDSigGenW_Dispose(gen);
        CkXmlW_Dispose(xmlCustomKeyInfo);
        CkStringBuilderW_Dispose(sbXml);
        CkHttpW_Dispose(http);
        return;
    }

    wprintf(L"%d\n",CkHttpResponseW_getStatusCode(resp));
    wprintf(L"%s\n",CkHttpResponseW_bodyStr(resp));
    CkHttpResponseW_Dispose(resp);

    wprintf(L"Finished.\n");


    CkCertW_Dispose(cert);
    CkXmlW_Dispose(xml);
    CkXmlDSigGenW_Dispose(gen);
    CkXmlW_Dispose(xmlCustomKeyInfo);
    CkStringBuilderW_Dispose(sbXml);
    CkHttpW_Dispose(http);

    }