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(Swift 3,4,5...) 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.
func chilkatTest() { // 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. // let sbXml = CkoStringBuilder()! let http = CkoHttp()! var success: Bool = http.quickGetSb("https://www.chilkatsoft.com/exampleData/wssSoapTemplate.xml", sbContent: sbXml) if success != true { print("\(http.lastErrorText!)") 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 // let pfxData = CkoBinData()! success = http.quickGetBd("http://chilkatdownload.com/example_data/testcertificate.pfx", binData: pfxData) if success != true { print("\(http.lastErrorText!)") return } let pfx = CkoPfx()! var password: String? = "test" success = pfx.loadEncoded(pfxData.getEncoded("base64"), encoding: "base64", password: password) if success != true { print("\(pfx.lastErrorText!)") return } // ------------------------------------------------------------------------- // Step 3: Get the certificate from the PFX. // var cert: CkoCert? = pfx.getCert(0) if pfx.lastMethodSuccess != true { print("\(pfx.lastErrorText!)") return } // ------------------------------------------------------------------------- // Step 4: Replace "BASE64_CERT" with the actual base64 encoded certificate. // let bdCert = CkoBinData()! cert!.exportDerBd(bdCert) var numReplaced: Int = sbXml.replace("BASE64_CERT", replacement: bdCert.getEncoded("base64")).intValue // ------------------------------------------------------------------------- // Step 5: Build the wsse:SecurityTokenReference XML. // This will be the CustomKeyInfoXml (see below). // let refXml = CkoXml()! refXml.tag = "wsse:SecurityTokenReference" refXml.updateAttr(at: "wsse:Reference", autoCreate: true, attrName: "URI", attrValue: "#x509cert00") refXml.updateAttr(at: "wsse:Reference", autoCreate: true, attrName: "ValueType", attrValue: "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.emitXmlDecl = false print("\(refXml.getXml()!)") // ------------------------------------------------------------------------- // Step 6: Setup the XML Digital Signature Generator and add the XML Signature. // let gen = CkoXmlDSigGen()! gen.sigLocation = "SOAP-ENV:Envelope|SOAP-ENV:Header|wsse:Security" gen.signedInfoPrefixList = "wsse SOAP-ENV" gen.addSameDocRef("TheBody", digestMethod: "sha1", canonMethod: "EXCL_C14N", prefixList: "", refType: "") gen.keyInfoType = "Custom" refXml.emitCompact = true gen.customKeyInfoXml = refXml.getXml() gen.setX509Cert(cert, usePrivateKey: true) cert = nil success = gen.createXmlDSigSb(sbXml) if success != true { print("\(gen.lastErrorText!)") return } // Examine the signed XML print("\(sbXml.getAsString()!)") // 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> // } |
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