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Go Requires Chilkat v11.0.0+

eHealth.gov.be RequestSecurityToken

Request a security token for use with the eHealth.gov.be SOAP web services.

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Go
    success := false

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

    //  Provide a certificate + private key.
    //  Note: If your certificate + private key is located on a hardware token or smartcard, you can call a different function to load from smartcard..
    cert := chilkat.NewCert()
    success = cert.LoadPfxFile("SSIN=12345678.acc.p12","p12_password")
    if success == false {
        fmt.Println(cert.LastErrorText())
        cert.DisposeCert()
        return
    }

    //  Create the following XML to be signed..

    //  <?xml version="1.0" encoding="UTF-8"?>
    //  <soapenv:Envelope xmlns:ns="http://docs.oasis-open.org/ws-sx/ws-trust/200512" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
    //  	<soapenv:Header>
    //  		<wsse:Security 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">
    //  			<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#X509v3" 
    //  			    wsu:Id="X509-4A13D668E59AAC4F3816750824965588">{organization certificate}</wsse:BinarySecurityToken>			
    //  			<wsu:Timestamp wsu:Id="TS-4A13D668E59AAC4F3816750824965567">
    //  				<wsu:Created>2023-02-01T12:42:11.156Z</wsu:Created>
    //  				<wsu:Expires>2023-02-01T12:58:51.156Z</wsu:Expires>
    //  			</wsu:Timestamp>
    //  		</wsse:Security>
    //  	</soapenv:Header>
    //  	<soapenv:Body wsu:Id="id-4A13D668E59AAC4F38167508249655911" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">
    //  		<wst:RequestSecurityToken Context="RC-302613de-a809-46b5-931a-0a55bfca5937" 
    //  		    xmlns:auth="http://docs.oasis-open.org/wsfed/authorization/200706"
    //  		    xmlns:ds="http://www.w3.org/2000/09/xmldsig#"
    //  		    xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing"
    //  		    xmlns:wsp="http://schemas.xmlsoap.org/ws/2004/09/policy"
    //  		    xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"
    //  		    xmlns:wst="http://docs.oasis-open.org/ws-sx/ws-trust/200512">
    //  			<wst:TokenType>http://docs.oasis-open.org/wss/oasis-wss-saml-token-profile-1.1#SAMLV1.1</wst:TokenType>
    //  			<wst:RequestType>http://docs.oasis-open.org/ws-sx/ws-trust/200512/Issue</wst:RequestType>
    //  			<wst:Claims Dialect="http://docs.oasis-open.org/wsfed/authorization/200706/authclaims">
    //  				<auth:ClaimType Uri="urn:be:fgov:kbo-bce:organization:cbe-number">
    //  					<auth:Value>{cbenumber}</auth:Value>
    //  				</auth:ClaimType>
    //  				<auth:ClaimType Uri="urn:be:fgov:ehealth:1.0:certificateholder:enterprise:cbe-number">
    //  					<auth:Value>{cbenumber}</auth:Value>
    //  				</auth:ClaimType>
    //  			</wst:Claims>
    //  			<wst:Lifetime>
    //  				<wsu:Created>2023-02-01T08:30:10+02:00</wsu:Created>
    //  				<wsu:Expires>2023-02-01T09:30:10+02:00</wsu:Expires>
    //  			</wst:Lifetime>
    //  			<wst:KeyType>http://docs.oasis-open.org/ws-sx/wstrust/200512/PublicKey</wst:KeyType>
    //  		</wst:RequestSecurityToken>
    //  	</soapenv:Body>
    //  </soapenv:Envelope>

    xmlToSign := chilkat.NewXml()
    xmlToSign.SetTag("soapenv:Envelope")
    xmlToSign.AddAttribute("xmlns:ns","http://docs.oasis-open.org/ws-sx/ws-trust/200512")
    xmlToSign.AddAttribute("xmlns:soapenv","http://schemas.xmlsoap.org/soap/envelope/")
    xmlToSign.UpdateAttrAt("soapenv:Header|wsse:Security",true,"xmlns:wsse","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd")
    xmlToSign.UpdateAttrAt("soapenv:Header|wsse:Security",true,"xmlns:wsu","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd")
    xmlToSign.UpdateAttrAt("soapenv:Header|wsse:Security|wsse:BinarySecurityToken",true,"EncodingType","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary")
    xmlToSign.UpdateAttrAt("soapenv:Header|wsse:Security|wsse:BinarySecurityToken",true,"ValueType","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3")
    xmlToSign.UpdateAttrAt("soapenv:Header|wsse:Security|wsse:BinarySecurityToken",true,"wsu:Id","X509-4A13D668E59AAC4F3816750824965588")

    bdCert := chilkat.NewBinData()
    cert.ExportCertDerBd(bdCert)
    xmlToSign.UpdateChildContent("soapenv:Header|wsse:Security|wsse:BinarySecurityToken",*bdCert.GetEncoded("base64"))

    xmlToSign.UpdateAttrAt("soapenv:Header|wsse:Security|wsu:Timestamp",true,"wsu:Id","TS-4A13D668E59AAC4F3816750824965567")

    dt := chilkat.NewCkDateTime()
    dt.SetFromCurrentSystemTime()
    xmlToSign.UpdateChildContent("soapenv:Header|wsse:Security|wsu:Timestamp|wsu:Created",*dt.GetAsTimestamp(false))
    dt.AddSeconds(300)
    xmlToSign.UpdateChildContent("soapenv:Header|wsse:Security|wsu:Timestamp|wsu:Expires",*dt.GetAsTimestamp(false))
    dt.AddSeconds(-300)

    xmlToSign.UpdateAttrAt("soapenv:Body",true,"wsu:Id","id-4A13D668E59AAC4F38167508249655911")
    xmlToSign.UpdateAttrAt("soapenv:Body",true,"xmlns:wsu","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd")
    xmlToSign.UpdateAttrAt("soapenv:Body|wst:RequestSecurityToken",true,"Context","RC-302613de-a809-46b5-931a-0a55bfca5937")
    xmlToSign.UpdateAttrAt("soapenv:Body|wst:RequestSecurityToken",true,"xmlns:auth","http://docs.oasis-open.org/wsfed/authorization/200706")
    xmlToSign.UpdateAttrAt("soapenv:Body|wst:RequestSecurityToken",true,"xmlns:ds","http://www.w3.org/2000/09/xmldsig#")
    xmlToSign.UpdateAttrAt("soapenv:Body|wst:RequestSecurityToken",true,"xmlns:wsa","http://schemas.xmlsoap.org/ws/2004/08/addressing")
    xmlToSign.UpdateAttrAt("soapenv:Body|wst:RequestSecurityToken",true,"xmlns:wsp","http://schemas.xmlsoap.org/ws/2004/09/policy")
    xmlToSign.UpdateAttrAt("soapenv:Body|wst:RequestSecurityToken",true,"xmlns:wsse","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd")
    xmlToSign.UpdateAttrAt("soapenv:Body|wst:RequestSecurityToken",true,"xmlns:wst","http://docs.oasis-open.org/ws-sx/ws-trust/200512")
    xmlToSign.UpdateChildContent("soapenv:Body|wst:RequestSecurityToken|wst:TokenType","http://docs.oasis-open.org/wss/oasis-wss-saml-token-profile-1.1#SAMLV1.1")
    xmlToSign.UpdateChildContent("soapenv:Body|wst:RequestSecurityToken|wst:RequestType","http://docs.oasis-open.org/ws-sx/ws-trust/200512/Issue")

    success = xmlToSign.UpdateAttrAt("soapenv:Body|wst:RequestSecurityToken|wst:Claims",true,"Dialect","http://docs.oasis-open.org/wsfed/authorization/200706/authclaims")
    success = xmlToSign.UpdateAttrAt("soapenv:Body|wst:RequestSecurityToken|wst:Claims|auth:ClaimType[1]",true,"Uri","urn:be:fgov:ehealth:1.0:certificateholder:person:ssin")

    xmlToSign.UpdateChildContent("soapenv:Body|wst:RequestSecurityToken|wst:KeyType","http://docs.oasis-open.org/ws-sx/wstrust/200512/PublicKey")

    gen := chilkat.NewXmlDSigGen()

    gen.SetSigLocation("soapenv:Envelope|soapenv:Header|wsse:Security|wsse:BinarySecurityToken")
    gen.SetSigLocationMod(1)
    gen.SetSigId("SIG-4A13D668E59AAC4F38167508249656212")
    gen.SetSigNamespacePrefix("ds")
    gen.SetSigNamespaceUri("http://www.w3.org/2000/09/xmldsig#")
    gen.SetSignedInfoPrefixList("soapenv urn urn1")
    gen.SetIncNamespacePrefix("ec")
    gen.SetIncNamespaceUri("http://www.w3.org/2001/10/xml-exc-c14n#")
    gen.SetSignedInfoCanonAlg("EXCL_C14N")
    gen.SetSignedInfoDigestMethod("sha256")

    //  Set the KeyInfoId before adding references..
    gen.SetKeyInfoId("KI-4A13D668E59AAC4F3816750824965589")

    //  -------- Reference 1 --------
    gen.AddSameDocRef("TS-4A13D668E59AAC4F3816750824965567","sha256","EXCL_C14N","wsse soapenv urn urn1","")

    //  -------- Reference 2 --------
    gen.AddSameDocRef("id-4A13D668E59AAC4F38167508249655911","sha256","EXCL_C14N","urn urn1","")

    //  -------- Reference 3 --------
    gen.AddSameDocRef("X509-4A13D668E59AAC4F3816750824965588","sha256","EXCL_C14N","_EMPTY_","")

    gen.SetX509Cert(cert,true)

    gen.SetKeyInfoType("Custom")

    //  Create the custom KeyInfo XML..
    xmlCustomKeyInfo := chilkat.NewXml()
    xmlCustomKeyInfo.SetTag("wsse:SecurityTokenReference")
    xmlCustomKeyInfo.AddAttribute("wsu:Id","STR-4A13D668E59AAC4F38167508249655810")
    xmlCustomKeyInfo.UpdateAttrAt("wsse:Reference",true,"URI","#X509-4A13D668E59AAC4F3816750824965588")
    xmlCustomKeyInfo.UpdateAttrAt("wsse:Reference",true,"ValueType","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3")

    xmlCustomKeyInfo.SetEmitXmlDecl(false)
    gen.SetCustomKeyInfoXml(xmlCustomKeyInfo.GetXml())

    //  Load XML to be signed...
    sbXml := chilkat.NewStringBuilder()
    xmlToSign.GetXmlSb(sbXml)

    gen.SetBehaviors("IndentedSignature")

    //  Sign the XML...
    success = gen.CreateXmlDSigSb(sbXml)
    if success == false {
        fmt.Println(gen.LastErrorText())
        cert.DisposeCert()
        xmlToSign.DisposeXml()
        bdCert.DisposeBinData()
        dt.DisposeCkDateTime()
        gen.DisposeXmlDSigGen()
        xmlCustomKeyInfo.DisposeXml()
        sbXml.DisposeStringBuilder()
        return
    }

    //  The sbXml is sent as the HTTP request body below..
    fmt.Println(*sbXml.GetAsString())

    //  -----------------------------------------------------------------------------------------------------------
    //  Send the SOAP requet to ask the server to issue a security token, which can then be used to access other SOAP services..
    http := chilkat.NewHttp()

    success = http.SetSslClientCert(cert)
    if success == false {
        fmt.Println(http.LastErrorText())
        cert.DisposeCert()
        xmlToSign.DisposeXml()
        bdCert.DisposeBinData()
        dt.DisposeCkDateTime()
        gen.DisposeXmlDSigGen()
        xmlCustomKeyInfo.DisposeXml()
        sbXml.DisposeStringBuilder()
        http.DisposeHttp()
        return
    }

    http.SetRequestHeader("Content-Type","text/xml")

    url := "https://services-acpt.ehealth.fgov.be/IAM/SecurityTokenService/v1/RequestSecurityToken"
    resp := chilkat.NewHttpResponse()
    success = http.HttpSb("POST",url,sbXml,"utf-8","application/xml",resp)
    if success == false {
        fmt.Println(http.LastErrorText())
        cert.DisposeCert()
        xmlToSign.DisposeXml()
        bdCert.DisposeBinData()
        dt.DisposeCkDateTime()
        gen.DisposeXmlDSigGen()
        xmlCustomKeyInfo.DisposeXml()
        sbXml.DisposeStringBuilder()
        http.DisposeHttp()
        resp.DisposeHttpResponse()
        return
    }

    responseStatus := resp.StatusCode()
    fmt.Println("Response Status Code = ", responseStatus)

    //  You'll want to check to see if the response status code = 200.
    //  If not, then the response body contains error information instead of a security token.
    //  This example will assume we received 200 status code.

    fmt.Println(resp.BodyStr())

    //  The response body contains XML like this:

    //  <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
    //      <SOAP-ENV:Header/>
    //      <SOAP-ENV:Body>
    //          <wst:RequestSecurityTokenResponse xmlns:wst="http://docs.oasis-open.org/ws-sx/ws-trust/200512" Context="RC-302613de-a809-46b5-931a-0a55bfca5937">
    //              <wst:RequestedSecurityToken>
    //                  <Assertion xmlns="urn:oasis:names:tc:SAML:1.0:assertion" AssertionID="_3e8ea5c951b2167c274974750ace9b5d" 
    //  ...
    //                  </Assertion>
    //              </wst:RequestedSecurityToken>
    //          </wst:RequestSecurityTokenResponse>
    //      </SOAP-ENV:Body>
    //  </SOAP-ENV:Envelope>

    //  The portion of the response from  <Assertion ..> ... </Assertion>  is the SAML security token to be included
    //  in a subsesquent SOAP request.  It is extremely important to not modify the contents of the security token in any way, including not changing
    //  whitespace or any formatting.  Therefore, we get the response body exactly as-is, to be used in a SOAP request.

    //  Copy the response body to a Chilkat BinData object.
    bdSecToken := chilkat.NewBinData()
    resp.GetBodyBd(bdSecToken)

    //  Let's save the bdSecToken to a file, and pick it up in the next example where it is used
    //  in a SOAP request, such as in this example:  AddressBook Search for Professionals

    bdSecToken.WriteFile("qa_data/tokens/ehealth-fgov-be-sectoken.xml")

    fmt.Println("OK")

    cert.DisposeCert()
    xmlToSign.DisposeXml()
    bdCert.DisposeBinData()
    dt.DisposeCkDateTime()
    gen.DisposeXmlDSigGen()
    xmlCustomKeyInfo.DisposeXml()
    sbXml.DisposeStringBuilder()
    http.DisposeHttp()
    resp.DisposeHttpResponse()
    bdSecToken.DisposeBinData()