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(Excel) Sign with BinarySecurityToken

Demonstrates creating an XML signature using a BinarySecurityToken.

Download Excel Class Modules

Chilkat Excel Class Modules

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

' -------------------------------------------------------------------------
' Load a cert + private key from a PFX.
Dim cert As Chilkat.Cert
Set cert = Chilkat.NewCert
success = cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123")
If (success <> True) Then
    Debug.Print cert.LastErrorText
    Exit Sub
End If

' -------------------------------------------------------------------------
' Create the XML that is to be signed.
' 
' The XML we're creating can be found at Sample Pre-Signed XML with BinarySecurityToken
' The online tool at http://tools.chilkat.io/xmlCreate.cshtml can be used to generate the following XML creation code.
' 

Dim xml As Chilkat.Xml
Set xml = Chilkat.NewXml
xml.Tag = "S:Envelope"
Dim success As Boolean
success = xml.AddAttribute("xmlns:S","http://www.w3.org/2003/05/soap-envelope")
success = xml.AddAttribute("xmlns:wsse11","http://docs.oasis-open.org/wss/oasis-wss-wssecurity-secext-1.1.xsd")
success = xml.AddAttribute("xmlns:wsse","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd")
success = xml.AddAttribute("xmlns:wsu","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd")
success = xml.AddAttribute("xmlns:xs","http://www.w3.org/2001/XMLSchema")
success = xml.AddAttribute("xmlns:ds","http://www.w3.org/2000/09/xmldsig#")
success = xml.AddAttribute("xmlns:exc14n","http://www.w3.org/2001/10/xml-exc-c14n#")
success = xml.UpdateAttrAt("S:Header|To",True,"xmlns","http://www.w3.org/2005/08/addressing")
success = xml.UpdateAttrAt("S:Header|To",True,"wsu:Id","_5002")
xml.UpdateChildContent "S:Header|To","https://XXXXXXXXX"
success = xml.UpdateAttrAt("S:Header|Action",True,"xmlns","http://www.w3.org/2005/08/addressing")
success = xml.UpdateAttrAt("S:Header|Action",True,"xmlns:S","http://www.w3.org/2003/05/soap-envelope")
success = xml.UpdateAttrAt("S:Header|Action",True,"S:mustUnderstand","true")
xml.UpdateChildContent "S:Header|Action","http://docs.oasis-open.org/ws-sx/ws-trust/200512/RST/Issue"
success = xml.UpdateAttrAt("S:Header|ReplyTo",True,"xmlns","http://www.w3.org/2005/08/addressing")
xml.UpdateChildContent "S:Header|ReplyTo|Address","http://www.w3.org/2005/08/addressing/anonymous"
success = xml.UpdateAttrAt("S:Header|FaultTo",True,"xmlns","http://www.w3.org/2005/08/addressing")
xml.UpdateChildContent "S:Header|FaultTo|Address","http://www.w3.org/2005/08/addressing/anonymous"
success = xml.UpdateAttrAt("S:Header|MessageID",True,"xmlns","http://www.w3.org/2005/08/addressing")
xml.UpdateChildContent "S:Header|MessageID","uuid:e9033251-4ff0-4618-8baf-4952ab5fd207"
success = xml.UpdateAttrAt("S:Header|wsse:Security",True,"S:mustUnderstand","true")
success = xml.UpdateAttrAt("S:Header|wsse:Security|wsu:Timestamp",True,"xmlns:ns17","http://docs.oasis-open.org/ws-sx/ws-secureconversation/200512")
success = xml.UpdateAttrAt("S:Header|wsse:Security|wsu:Timestamp",True,"xmlns:ns16","http://schemas.xmlsoap.org/soap/envelope/")
success = xml.UpdateAttrAt("S:Header|wsse:Security|wsu:Timestamp",True,"wsu:Id","_1")

' Get the current date/time in timestamp format, such as "2018-05-23T02:38:27Z"
Dim dt As Chilkat.CkDateTime
Set dt = Chilkat.NewCkDateTime
success = dt.SetFromCurrentSystemTime()
xml.UpdateChildContent "S:Header|wsse:Security|wsu:Timestamp|wsu:Created",dt.GetAsTimestamp(False)
' Add 5 minutes.
success = dt.AddSeconds(300)
xml.UpdateChildContent "S:Header|wsse:Security|wsu:Timestamp|wsu:Expires",dt.GetAsTimestamp(False)

success = xml.UpdateAttrAt("S:Header|wsse:Security|wsse:BinarySecurityToken",True,"xmlns:ns17","http://docs.oasis-open.org/ws-sx/ws-secureconversation/200512")
success = xml.UpdateAttrAt("S:Header|wsse:Security|wsse:BinarySecurityToken",True,"xmlns:ns16","http://schemas.xmlsoap.org/soap/envelope/")
success = xml.UpdateAttrAt("S:Header|wsse:Security|wsse:BinarySecurityToken",True,"ValueType","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3")
success = xml.UpdateAttrAt("S:Header|wsse:Security|wsse:BinarySecurityToken",True,"EncodingType","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary")
success = xml.UpdateAttrAt("S:Header|wsse:Security|wsse:BinarySecurityToken",True,"wsu:Id","uuid_43470044-78b4-4b23-926a-b7f590d24cb8")

Dim bdCert As Chilkat.BinData
Set bdCert = Chilkat.NewBinData
success = cert.ExportCertDerBd(bdCert)

' Get the cert as base64 on one line.
xml.UpdateChildContent "S:Header|wsse:Security|wsse:BinarySecurityToken",bdCert.GetEncoded("base64")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken",True,"xmlns","http://docs.oasis-open.org/ws-sx/ws-trust/200512")
xml.UpdateChildContent "S:Body|RequestSecurityToken|RequestType","http://docs.oasis-open.org/ws-sx/ws-trust/200512/Issue"
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|wsp:AppliesTo",True,"xmlns:wsp","http://schemas.xmlsoap.org/ws/2004/09/policy")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|wsp:AppliesTo|EndpointReference:EndpointReference",True,"xmlns:EndpointReference","http://www.w3.org/2005/08/addressing")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|wsp:AppliesTo|EndpointReference:EndpointReference",True,"xmlns","http://www.w3.org/2005/08/addressing")
xml.UpdateChildContent "S:Body|RequestSecurityToken|wsp:AppliesTo|EndpointReference:EndpointReference|Address","https://XXXXXXXXX/services"
xml.UpdateChildContent "S:Body|RequestSecurityToken|TokenType","http://docs.oasis-open.org/wss/oasis-wss-saml-token-profile-1.1#SAMLV2.0"
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims",True,"xmlns:i","http://schemas.xmlsoap.org/ws/2005/05/identity")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims",True,"Dialect","http://schemas.xmlsoap.org/ws/2005/05/identity")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType",True,"Optional","false")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType",True,"Uri","http://XXXXXXXXX/2008/06/identity/claims/abn")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[1]",True,"Optional","false")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[1]",True,"Uri","http://XXXXXXXXX/2008/06/identity/claims/commonname")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[2]",True,"Optional","false")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[2]",True,"Uri","http://XXXXXXXXX/2008/06/identity/claims/credentialtype")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[3]",True,"Optional","false")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[3]",True,"Uri","http://XXXXXXXXX/2008/06/identity/claims/samlsubjectid")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[4]",True,"Optional","false")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[4]",True,"Uri","http://XXXXXXXXX/2008/06/identity/claims/fingerprint")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[5]",True,"Optional","true")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[5]",True,"Uri","http://XXXXXXXXX/2008/06/identity/claims/sbr_personid")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[6]",True,"Optional","true")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[6]",True,"Uri","http://XXXXXXXXX/2008/06/identity/claims/givennames")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[7]",True,"Optional","true")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[7]",True,"Uri","http://schemas.xmlsoap.org/ws/2005/05/identity/claims/surname")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[8]",True,"Optional","true")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[8]",True,"Uri","http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[9]",True,"Optional","true")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[9]",True,"Uri","http://XXXXXXXXX/2008/06/identity/claims/credentialadministrator")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[10]",True,"Optional","true")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[10]",True,"Uri","http://XXXXXXXXX/2008/06/identity/claims/stalecrlminutes")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[11]",True,"Optional","true")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[11]",True,"Uri","http://XXXXXXXXX/2008/06/identity/claims/subjectdn")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[12]",True,"Optional","true")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[12]",True,"Uri","http://XXXXXXXXX/2008/06/identity/claims/issuerdn")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[13]",True,"Optional","true")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[13]",True,"Uri","http://XXXXXXXXX/2008/06/identity/claims/notafterdate")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[14]",True,"Optional","true")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[14]",True,"Uri","http://XXXXXXXXX/2008/06/identity/claims/certificateserialnumber")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[15]",True,"Optional","true")
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Claims|i:ClaimType[15]",True,"Uri","http://XXXXXXXXX/2008/06/identity/claims/previoussubject")

success = dt.SetFromCurrentSystemTime()
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Lifetime|wsu:Created",True,"xmlns:wsu","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd")
xml.UpdateChildContent "S:Body|RequestSecurityToken|Lifetime|wsu:Created",dt.GetAsTimestamp(False)

' Add 40 minutes.
success = dt.AddSeconds(2400)
success = xml.UpdateAttrAt("S:Body|RequestSecurityToken|Lifetime|wsu:Expires",True,"xmlns:wsu","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd")
xml.UpdateChildContent "S:Body|RequestSecurityToken|Lifetime|wsu:Expires",dt.GetAsTimestamp(False)

xml.UpdateChildContent "S:Body|RequestSecurityToken|KeyType","http://docs.oasis-open.org/ws-sx/ws-trust/200512/SymmetricKey"
xml.UpdateChildContent "S:Body|RequestSecurityToken|KeySize","512"

' Examine the pre-signed XML
' println xml.GetXml();

' Build the custom KeyInfo XML we'll use:
' 
' 	    <wsse:SecurityTokenReference>
' 	        <wsse:Reference URI="#uuid_43470044-78b4-4b23-926a-b7f590d24cb8" ValueType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3" /></wsse:SecurityTokenReference>

Dim keyInfoXml As Chilkat.Xml
Set keyInfoXml = Chilkat.NewXml
keyInfoXml.Tag = "wsse:SecurityTokenReference"
success = keyInfoXml.UpdateAttrAt("wsse:Reference",True,"URI","#uuid_43470044-78b4-4b23-926a-b7f590d24cb8")
success = keyInfoXml.UpdateAttrAt("wsse:Reference",True,"ValueType","http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3")

' -------------------------------------------------------------------------
' Setup the XML Digital Signature Generator and add the XML Signature.
' 
Dim gen As Chilkat.XmlDSigGen
Set gen = Chilkat.NewXmlDSigGen
gen.SigLocation = "S:Envelope|S:Header|wsse:Security"
gen.SignedInfoPrefixList = "wsse S"

success = gen.AddSameDocRef("_1","sha1","EXCL_C14N","wsu wsse S","")
success = gen.AddSameDocRef("_5002","sha1","EXCL_C14N","S","")

gen.KeyInfoType = "Custom"
keyInfoXml.EmitXmlDecl = False
gen.CustomKeyInfoXml = keyInfoXml.GetXml()

' Specify the cert for signing (which has a private key because it was loaded from a PFX)
success = gen.SetX509Cert(cert,True)

' Indicated we want an indented signature for easier human reading.
gen.Behaviors = "IndentedSignature"

' Sign the XML..
Dim sbXml As Chilkat.StringBuilder
Set sbXml = Chilkat.NewStringBuilder
success = xml.GetXmlSb(sbXml)

success = gen.CreateXmlDSigSb(sbXml)
If (success <> True) Then
    Debug.Print gen.LastErrorText
    Exit Sub
End If

' Examine the signed XML
Debug.Print sbXml.GetAsString()

' The resulting signature (extracted from the surrounding XML) looks something like this:

' <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#">
'             <ec:InclusiveNamespaces xmlns:ec="http://www.w3.org/2001/10/xml-exc-c14n#" PrefixList="wsse S" />
'         </ds:CanonicalizationMethod>
'         <ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256" />
'         <ds:Reference URI="#_1">
'             <ds:Transforms>
'                 <ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#">
'                     <ec:InclusiveNamespaces xmlns:ec="http://www.w3.org/2001/10/xml-exc-c14n#" PrefixList="wsu wsse S" />
'                 </ds:Transform>
'             </ds:Transforms>
'             <ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
'             <ds:DigestValue>VAJMC/L/BDvml7Qv5CBMePbKDE8=</ds:DigestValue>
'         </ds:Reference>
'         <ds:Reference URI="#_5002">
'             <ds:Transforms>
'                 <ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#">
'                     <ec:InclusiveNamespaces xmlns:ec="http://www.w3.org/2001/10/xml-exc-c14n#" PrefixList="S" />
'                 </ds:Transform>
'             </ds:Transforms>
'             <ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
'             <ds:DigestValue>sW/QFsk6kGv1dzeu0H9Qc/2kvAQ=</ds:DigestValue>
'         </ds:Reference>
'     </ds:SignedInfo>
'     <ds:SignatureValue>....</ds:SignatureValue>
'     <ds:KeyInfo>
'         <wsse:SecurityTokenReference>
'             <wsse:Reference URI="#uuid_43470044-78b4-4b23-926a-b7f590d24cb8" ValueType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3" />
'         </wsse:SecurityTokenReference>
'     </ds:KeyInfo>
' </ds:Signature>
' 

 

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