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(MFC) Sign SOAP XML using a wsse:SecurityTokenReferenceThis example signs SOAP XML such that the KeyInfo in the XML Signature is a wsse:SecurityTokenReference to the X.509 certificate embedded elsewhere in the SOAP XML.
#include <CkStringBuilder.h> #include <CkHttp.h> #include <CkBinData.h> #include <CkPfx.h> #include <CkCert.h> #include <CkXml.h> #include <CkXmlDSigGen.h> void ChilkatSample(void) { CkString strOut; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // To begin, we'll need a PFX containing a certificate and private key, and the SOAP XML to be signed. // Chilkat provides sample data at chilkatsoft.com and chilkatdownload.com, and our first step is to download. // ------------------------------------------------------------------------- // Step 1: Get the SOAP XML template to be signed. // CkStringBuilder sbXml; CkHttp http; bool success = http.QuickGetSb("https://www.chilkatsoft.com/exampleData/wssSoapTemplate.xml",sbXml); if (success != true) { strOut.append(http.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } // The SOAP XML template contains this: // <?xml version="1.0" encoding="UTF8"?> // <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"> // <SOAP-ENV:Header> // <wsse:Security xmlns:ds="http://www.w3.org/2000/09/xmldsig#" // xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" // xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" // xmlns:xenc="http://www.w3.org/2001/04/xmlenc#" SOAP-ENV:mustUnderstand="1"> // <wsse:BinarySecurityToken // EncodingType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary" // ValueType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509" // wsu:Id="x509cert00">BASE64_CERT</wsse:BinarySecurityToken> // </wsse:Security> // </SOAP-ENV:Header> // <SOAP-ENV:Body xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" wsu:Id="TheBody"> // <getVersion xmlns="http://msgsec.wssecfvt.ws.ibm.com"/> // </SOAP-ENV:Body> // </SOAP-ENV:Envelope> // // ------------------------------------------------------------------------- // Step 2: Get the test certificate and private key stored in a .pfx // CkBinData pfxData; success = http.QuickGetBd("http://chilkatdownload.com/example_data/testcertificate.pfx",pfxData); if (success != true) { strOut.append(http.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } CkPfx pfx; const char *password = "test"; success = pfx.LoadPfxEncoded(pfxData.getEncoded("base64"),"base64",password); if (success != true) { strOut.append(pfx.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } // ------------------------------------------------------------------------- // Step 3: Get the certificate from the PFX. // CkCert *cert = pfx.GetCert(0); if (pfx.get_LastMethodSuccess() != true) { strOut.append(pfx.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } // ------------------------------------------------------------------------- // Step 4: Replace "BASE64_CERT" with the actual base64 encoded certificate. // CkBinData bdCert; cert->ExportCertDerBd(bdCert); int numReplaced = sbXml.Replace("BASE64_CERT",bdCert.getEncoded("base64")); // ------------------------------------------------------------------------- // Step 5: Build the wsse:SecurityTokenReference XML. // This will be the CustomKeyInfoXml (see below). // CkXml refXml; refXml.put_Tag("wsse:SecurityTokenReference"); refXml.UpdateAttrAt("wsse:Reference",true,"URI","#x509cert00"); refXml.UpdateAttrAt("wsse:Reference",true,"ValueType","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509"); // The above lines of code builds the following XML: // <wsse:SecurityTokenReference> // <wsse:Reference URI="#x509cert00" ValueType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509" /> // </wsse:SecurityTokenReference> // refXml.put_EmitXmlDecl(false); strOut.append(refXml.getXml()); strOut.append("\r\n"); // ------------------------------------------------------------------------- // Step 6: Setup the XML Digital Signature Generator and add the XML Signature. // CkXmlDSigGen gen; gen.put_SigLocation("SOAP-ENV:Envelope|SOAP-ENV:Header|wsse:Security"); gen.put_SignedInfoPrefixList("wsse SOAP-ENV"); gen.AddSameDocRef("TheBody","sha1","EXCL_C14N","",""); gen.put_KeyInfoType("Custom"); refXml.put_EmitCompact(true); gen.put_CustomKeyInfoXml(refXml.getXml()); gen.SetX509Cert(*cert,true); delete cert; success = gen.CreateXmlDSigSb(sbXml); if (success != true) { strOut.append(gen.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } // Examine the signed XML strOut.append(sbXml.getAsString()); strOut.append("\r\n"); // Pretty-printed, the XML signature looks as shown here: // (The exact XML signature is shown below. Pretty-printing invalidates the XML signature.) // <?xml version="1.0" encoding="UTF8" ?> // <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"> // <SOAP-ENV:Header> // <wsse:Security xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" xmlns:xenc="http://www.w3.org/2001/04/xmlenc#" SOAP-ENV:mustUnderstand="1"> // <wsse:BinarySecurityToken EncodingType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary" ValueType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509" wsu:Id="x509cert00">MIID...</wsse:BinarySecurityToken> // <ds:Signature xmlns:ds="http://www.w3.org/2000/09/xmldsig#"> // <ds:SignedInfo> // <ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"> // <InclusiveNamespaces xmlns="http://www.w3.org/2001/10/xml-exc-c14n#" PrefixList="wsse SOAP-ENV" /> // </ds:CanonicalizationMethod> // <ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256" /> // <ds:Reference URI="#TheBody"> // <ds:Transforms> // <ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#" /> // </ds:Transforms> // <ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" /> // <ds:DigestValue>VhsSnaEAFsY0OYegKQh99v9csXg=</ds:DigestValue> // </ds:Reference> // </ds:SignedInfo> // <ds:SignatureValue>Ynp3H4rtzpXIh4TaVxkpEkS1bMCCu672aeCzUOzheNNfnpmLsCZz3+zQjMBbchPggCayC5ihpEdhRe3XvPXjPXXAgxDP4mic091QPmjHlmUcu8yqRKfxnPtD35nqaxDtCYw+jGIzj+ch094vA4RPCfY8JQnb1mpy1ZjjsMW8741CIh1epbsd/0bZt6tfINUQ37seg07yvLbCJZ/Zf+h8FlFryQk6lHTTeZl/GfQ9NlDBcShby3x8Hc1KwW++zFqEA7G783R9AYPYn3fWTOBhYk5gkgFc+HaPRLR/L0Bp7ZPbmOR/iZQ+HK4W672tTdN/R2GdN7/deV7QTp2DYK1Z8w==</ds:SignatureValue> // <ds:KeyInfo> // <wsse:SecurityTokenReference> // <wsse:Reference URI="#x509cert00" ValueType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509" /> // </wsse:SecurityTokenReference> // </ds:KeyInfo> // </ds:Signature> // </wsse:Security> // </SOAP-ENV:Header> // <SOAP-ENV:Body xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" wsu:Id="TheBody"> // <getVersion xmlns="http://msgsec.wssecfvt.ws.ibm.com" /> // </SOAP-ENV:Body> // </SOAP-ENV:Envelope> // // -------------------------------------------------------------------------------------------- // This is the XML signature, which is also available at https://www.chilkatsoft.com/exampleData/signedSoapBinarySecurityToken.xml // // <?xml version="1.0" encoding="UTF8"?> // <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"> // <SOAP-ENV:Header> // <wsse:Security xmlns:ds="http://www.w3.org/2000/09/xmldsig#" // xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" // xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" // xmlns:xenc="http://www.w3.org/2001/04/xmlenc#" SOAP-ENV:mustUnderstand="1"> // <wsse:BinarySecurityToken // EncodingType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary" // ValueType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509" // wsu:Id="x509cert00">MIIDg...</wsse:BinarySecurityToken> // <ds:Signature xmlns:ds="http://www.w3.org/2000/09/xmldsig#"><ds:SignedInfo><ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"><InclusiveNamespaces xmlns="http://www.w3.org/2001/10/xml-exc-c14n#" PrefixList="wsse SOAP-ENV"/></ds:CanonicalizationMethod><ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/><ds:Reference URI="#TheBody"><ds:Transforms><ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/></ds:Transforms><ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/><ds:DigestValue>VhsSnaEAFsY0OYegKQh99v9csXg=</ds:DigestValue></ds:Reference></ds:SignedInfo><ds:SignatureValue>Ynp3H4rtzpXIh4TaVxkpEkS1bMCCu672aeCzUOzheNNfnpmLsCZz3+zQjMBbchPggCayC5ihpEdhRe3XvPXjPXXAgxDP4mic091QPmjHlmUcu8yqRKfxnPtD35nqaxDtCYw+jGIzj+ch094vA4RPCfY8JQnb1mpy1ZjjsMW8741CIh1epbsd/0bZt6tfINUQ37seg07yvLbCJZ/Zf+h8FlFryQk6lHTTeZl/GfQ9NlDBcShby3x8Hc1KwW++zFqEA7G783R9AYPYn3fWTOBhYk5gkgFc+HaPRLR/L0Bp7ZPbmOR/iZQ+HK4W672tTdN/R2GdN7/deV7QTp2DYK1Z8w==</ds:SignatureValue><ds:KeyInfo><wsse:SecurityTokenReference><wsse:Reference URI="#x509cert00" ValueType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509" /></wsse:SecurityTokenReference></ds:KeyInfo></ds:Signature></wsse:Security> // </SOAP-ENV:Header> // <SOAP-ENV:Body xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" wsu:Id="TheBody"> // <getVersion xmlns="http://msgsec.wssecfvt.ws.ibm.com"/> // </SOAP-ENV:Body> // </SOAP-ENV:Envelope> // SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); } |
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