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B4X 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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Dim success As Boolean = 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..
Dim cert As ChilkatCert
cert.Initialize("cert")
success = cert.LoadPfxFile("SSIN=12345678.acc.p12", "p12_password")
If success = False Then
    Log(cert.LastErrorText)
    Return
End If


'  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>

Dim xmlToSign As ChilkatXml
xmlToSign.Initialize
xmlToSign.Tag = "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")

Dim bdCert As ChilkatBinData
bdCert.Initialize
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")

Dim dt As ChilkatDateTime
dt.Initialize
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")

Dim gen As ChilkatXmlDSigGen
gen.Initialize("gen")

gen.SigLocation = "soapenv:Envelope|soapenv:Header|wsse:Security|wsse:BinarySecurityToken"
gen.SigLocationMod = 1
gen.SigId = "SIG-4A13D668E59AAC4F38167508249656212"
gen.SigNamespacePrefix = "ds"
gen.SigNamespaceUri = "http://www.w3.org/2000/09/xmldsig#"
gen.SignedInfoPrefixList = "soapenv urn urn1"
gen.IncNamespacePrefix = "ec"
gen.IncNamespaceUri = "http://www.w3.org/2001/10/xml-exc-c14n#"
gen.SignedInfoCanonAlg = "EXCL_C14N"
gen.SignedInfoDigestMethod = "sha256"

'  Set the KeyInfoId before adding references..
gen.KeyInfoId = "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.KeyInfoType = "Custom"

'  Create the custom KeyInfo XML..
Dim xmlCustomKeyInfo As ChilkatXml
xmlCustomKeyInfo.Initialize
xmlCustomKeyInfo.Tag = "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.EmitXmlDecl = False
gen.CustomKeyInfoXml = xmlCustomKeyInfo.GetXml

'  Load XML to be signed...
Dim sbXml As ChilkatStringBuilder
sbXml.Initialize
xmlToSign.GetXmlSb(sbXml)

gen.Behaviors = "IndentedSignature"

'  Sign the XML...
success = gen.CreateXmlDSigSb(sbXml)
If success = False Then
    Log(gen.LastErrorText)
    Return
End If


'  The sbXml is sent as the HTTP request body below..
Log(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..
Dim http As ChilkatHttp
http.Initialize("http")

success = http.SetSslClientCert(cert)
If success = False Then
    Log(http.LastErrorText)
    Return
End If


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

Dim url As String = "https://services-acpt.ehealth.fgov.be/IAM/SecurityTokenService/v1/RequestSecurityToken"
Dim resp As ChilkatHttpResponse
resp.Initialize
success = http.HttpSb("POST", url, sbXml, "utf-8", "application/xml", resp)
If success = False Then
    Log(http.LastErrorText)
    Return
End If


Dim responseStatus As Int = resp.StatusCode
Log("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.

Log(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.
Dim bdSecToken As ChilkatBinData
bdSecToken.Initialize
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")

Log("OK")