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SQL Server

UBL XAdES Enveloped Signature

See more XAdES Examples

Demonstrates how to create a UBL XAdES enveloped signature.

Chilkat SQL Server Downloads

SQL Server
-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

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

    SELECT @success = 1

    -- 
    -- The following code creates the XML document to be signed.
    -- (It is also possible to simply load the XML into the Chilkat XML object by calling the LoadXml method.)

    -- A sample (already signed) of this XML is available here:  External link: credit-note-en16931-xades-signed.xml

    -- Also, you may use this online tool to generate code from sample XML: 
    -- Generate Code to Create XML

    DECLARE @xmlToSign int
    EXEC @hr = sp_OACreate 'Chilkat.Xml', @xmlToSign OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    EXEC sp_OASetProperty @xmlToSign, 'Tag', 'CreditNote'
    EXEC sp_OAMethod @xmlToSign, 'AddAttribute', @success OUT, 'xmlns', 'urn:oasis:names:specification:ubl:schema:xsd:CreditNote-2'
    EXEC sp_OAMethod @xmlToSign, 'AddAttribute', @success OUT, 'xmlns:cac', 'urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2'
    EXEC sp_OAMethod @xmlToSign, 'AddAttribute', @success OUT, 'xmlns:cbc', 'urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2'
    EXEC sp_OAMethod @xmlToSign, 'AddAttribute', @success OUT, 'xmlns:ext', 'urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'ext:UBLExtensions|ext:UBLExtension', 1, 'xmlns:sac', 'urn:oasis:names:specification:ubl:schema:xsd:SignatureAggregateComponents-2'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'ext:UBLExtensions|ext:UBLExtension', 1, 'xmlns:sig', 'urn:oasis:names:specification:ubl:schema:xsd:CommonSignatureComponents-2'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'ext:UBLExtensions|ext:UBLExtension|ext:ExtensionContent|sig:UBLDocumentSignatures|sac:SignatureInformation', ''
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cbc:CustomizationID', 'urn:cen.eu:en16931:2017'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cbc:ProfileID', 'P1'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cbc:ID', 'c2ad1540-cf12-4e83-b47c-906aac70242e'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cbc:IssueDate', '2009-12-15'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'cbc:Note', 1, 'languageID', 'en'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cbc:Note', 'Ordered in our booth at the convention.'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'cbc:DocumentCurrencyCode', 1, 'listAgencyID', '6'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'cbc:DocumentCurrencyCode', 1, 'listID', 'ISO 4217 Alpha'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cbc:DocumentCurrencyCode', 'HRK'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cbc:AccountingCost', 'Project cost code 123'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:InvoicePeriod|cbc:StartDate', '2009-11-01'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:InvoicePeriod|cbc:EndDate', '2009-11-30'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:OrderReference|cbc:ID', '123'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:ContractDocumentReference|cbc:ID', 'Contract321'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:ContractDocumentReference|cbc:DocumentType', 'Framework agreement'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AdditionalDocumentReference|cbc:ID', 'Doc1'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AdditionalDocumentReference|cbc:DocumentType', 'Timesheet'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AdditionalDocumentReference|cac:Attachment|cac:ExternalReference|cbc:URI', 'http://www.suppliersite.eu/sheet001.html'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AdditionalDocumentReference[1]|cbc:ID', 'Doc2'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AdditionalDocumentReference[1]|cbc:DocumentType', 'Drawing'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'cac:AdditionalDocumentReference[1]|cac:Attachment|cbc:EmbeddedDocumentBinaryObject', 1, 'mimeCode', 'application/pdf'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AdditionalDocumentReference[1]|cac:Attachment|cbc:EmbeddedDocumentBinaryObject', 'UjBsR09EbGhjZ0dTQUxNQUFBUUNBRU1tQ1p0dU1GUXhEUzhi'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingSupplierParty|cac:Party|cac:PartyIdentification|cbc:ID', '9934:18683136487::HR99:276'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingSupplierParty|cac:Party|cac:PostalAddress|cbc:StreetName', 'KATANCICEVA'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingSupplierParty|cac:Party|cac:PostalAddress|cbc:CityName', 'ZAGREB'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingSupplierParty|cac:Party|cac:PostalAddress|cbc:PostalZone', '10000'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingSupplierParty|cac:Party|cac:PostalAddress|cac:Country|cbc:IdentificationCode', 'HR'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingSupplierParty|cac:Party|cac:PartyTaxScheme|cbc:CompanyID', 'HR18683136487'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingSupplierParty|cac:Party|cac:PartyTaxScheme|cac:TaxScheme|cbc:ID', 'FRE'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingSupplierParty|cac:Party|cac:PartyLegalEntity|cbc:RegistrationName', 'MINISTARSTVO FINANCIJA'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingSupplierParty|cac:Party|cac:Contact|cbc:Name', 'JURAJ MARKOVIC'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingSupplierParty|cac:Party|cac:Contact|cbc:ElectronicMail', 'juraj.markovic@fina.hr'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingCustomerParty|cac:Party|cac:PartyIdentification|cbc:ID', '9934:49811265576::HR99:NOVO1'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingCustomerParty|cac:Party|cac:PostalAddress|cbc:StreetName', 'GETALDICEVA 4'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingCustomerParty|cac:Party|cac:PostalAddress|cbc:CityName', 'ZAGREB'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingCustomerParty|cac:Party|cac:PostalAddress|cbc:PostalZone', '10000'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingCustomerParty|cac:Party|cac:PostalAddress|cac:Country|cbc:IdentificationCode', 'HR'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingCustomerParty|cac:Party|cac:PartyTaxScheme|cbc:CompanyID', 'HR49811265576'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingCustomerParty|cac:Party|cac:PartyTaxScheme|cac:TaxScheme|cbc:ID', 'VAT'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:AccountingCustomerParty|cac:Party|cac:PartyLegalEntity|cbc:RegistrationName', 'NOVO1'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:Delivery|cac:DeliveryLocation|cac:Address|cac:Country|cbc:IdentificationCode', 'HR'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:PaymentMeans|cbc:PaymentMeansCode', '30'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:PaymentMeans|cbc:InstructionNote', 'Neki opis placanja'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:PaymentMeans|cbc:PaymentID', 'HR00 12456'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:PaymentMeans|cac:PayeeFinancialAccount|cbc:ID', 'HR1210010051863000160'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:PaymentTerms|cbc:Note', 'Neki uvjeti placanja'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'cac:TaxTotal|cbc:TaxAmount', 1, 'currencyID', 'HRK'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:TaxTotal|cbc:TaxAmount', '25.00'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'cac:TaxTotal|cac:TaxSubtotal|cbc:TaxableAmount', 1, 'currencyID', 'HRK'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:TaxTotal|cac:TaxSubtotal|cbc:TaxableAmount', '100.00'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'cac:TaxTotal|cac:TaxSubtotal|cbc:TaxAmount', 1, 'currencyID', 'HRK'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:TaxTotal|cac:TaxSubtotal|cbc:TaxAmount', '25.00'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:TaxTotal|cac:TaxSubtotal|cac:TaxCategory|cbc:ID', 'S'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:TaxTotal|cac:TaxSubtotal|cac:TaxCategory|cbc:Percent', '25'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:TaxTotal|cac:TaxSubtotal|cac:TaxCategory|cac:TaxScheme|cbc:ID', 'VAT'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'cac:LegalMonetaryTotal|cbc:LineExtensionAmount', 1, 'currencyID', 'HRK'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:LegalMonetaryTotal|cbc:LineExtensionAmount', '100.00'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'cac:LegalMonetaryTotal|cbc:TaxExclusiveAmount', 1, 'currencyID', 'HRK'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:LegalMonetaryTotal|cbc:TaxExclusiveAmount', '100.00'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'cac:LegalMonetaryTotal|cbc:TaxInclusiveAmount', 1, 'currencyID', 'HRK'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:LegalMonetaryTotal|cbc:TaxInclusiveAmount', '125.00'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'cac:LegalMonetaryTotal|cbc:PayableAmount', 1, 'currencyID', 'HRK'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:LegalMonetaryTotal|cbc:PayableAmount', '125.00'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:CreditNoteLine|cbc:ID', '1'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'cac:CreditNoteLine|cbc:CreditedQuantity', 1, 'unitCode', 'H87'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:CreditNoteLine|cbc:CreditedQuantity', '1.000'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'cac:CreditNoteLine|cbc:LineExtensionAmount', 1, 'currencyID', 'HRK'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:CreditNoteLine|cbc:LineExtensionAmount', '100.00'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:CreditNoteLine|cac:Item|cbc:Description', 'Neki detaljniji opis proizvoda ide ovdje'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:CreditNoteLine|cac:Item|cbc:Name', 'Neki proizvod'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:CreditNoteLine|cac:Item|cac:OriginCountry|cbc:IdentificationCode', 'HR'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:CreditNoteLine|cac:Item|cac:ClassifiedTaxCategory|cbc:ID', 'S'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:CreditNoteLine|cac:Item|cac:ClassifiedTaxCategory|cbc:Percent', '25'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:CreditNoteLine|cac:Item|cac:ClassifiedTaxCategory|cac:TaxScheme|cbc:ID', 'VAT'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:CreditNoteLine|cac:Item|cac:AdditionalItemProperty|cbc:Name', 'Boja'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:CreditNoteLine|cac:Item|cac:AdditionalItemProperty|cbc:Value', 'Plava'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:CreditNoteLine|cac:Item|cac:AdditionalItemProperty[1]|cbc:Name', 'Masa'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:CreditNoteLine|cac:Item|cac:AdditionalItemProperty[1]|cbc:Value', '1,2 Kg'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'cac:CreditNoteLine|cac:Price|cbc:PriceAmount', 1, 'currencyID', 'HRK'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:CreditNoteLine|cac:Price|cbc:PriceAmount', '100.000000'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'cac:CreditNoteLine|cac:Price|cbc:BaseQuantity', 1, 'unitCode', 'H87'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'cac:CreditNoteLine|cac:Price|cbc:BaseQuantity', '1.000'

    -- Use this online tool to generate XAdES code from a sample signed XML: 
    -- Generate Code to Creaet XAdES from Sample XAdES

    -- The following code was generated by the online tool.

    DECLARE @gen int
    EXEC @hr = sp_OACreate 'Chilkat.XmlDSigGen', @gen OUT

    EXEC sp_OASetProperty @gen, 'SigLocation', 'CreditNote|ext:UBLExtensions|ext:UBLExtension|ext:ExtensionContent|sig:UBLDocumentSignatures|sac:SignatureInformation'
    EXEC sp_OASetProperty @gen, 'SigLocationMod', 0
    EXEC sp_OASetProperty @gen, 'SigId', 'Signature-7f4c4719515a4a0a8ce4d1b983a2ec69'
    EXEC sp_OASetProperty @gen, 'SigNamespacePrefix', ''
    EXEC sp_OASetProperty @gen, 'SigNamespaceUri', 'http://www.w3.org/2000/09/xmldsig#'
    EXEC sp_OASetProperty @gen, 'SignedInfoCanonAlg', 'C14N'
    EXEC sp_OASetProperty @gen, 'SignedInfoDigestMethod', 'sha256'

    -- Create an Object to be added to the Signature.
    DECLARE @object1 int
    EXEC @hr = sp_OACreate 'Chilkat.Xml', @object1 OUT

    EXEC sp_OASetProperty @object1, 'Tag', 'xades:QualifyingProperties'
    EXEC sp_OAMethod @object1, 'AddAttribute', @success OUT, 'xmlns:ds', 'http://www.w3.org/2000/09/xmldsig#'
    EXEC sp_OAMethod @object1, 'AddAttribute', @success OUT, 'xmlns:xades', 'http://uri.etsi.org/01903/v1.3.2#'
    EXEC sp_OAMethod @object1, 'AddAttribute', @success OUT, 'Target', '#Signature-7f4c4719515a4a0a8ce4d1b983a2ec69'
    EXEC sp_OAMethod @object1, 'UpdateAttrAt', @success OUT, 'xades:SignedProperties', 1, 'Id', 'SignedProperties-6573207f4ad64b49b0310f7a9e2dfadc'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime', 'TO BE GENERATED BY CHILKAT'
    -- Note: It may be that http://www.w3.org/2001/04/xmlenc#sha256 is needed in the following line instead of http://www.w3.org/2000/09/xmldsig#sha1
    EXEC sp_OAMethod @object1, 'UpdateAttrAt', @success OUT, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestMethod', 1, 'Algorithm', 'http://www.w3.org/2000/09/xmldsig#sha1'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestValue', 'TO BE GENERATED BY CHILKAT'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:IssuerSerialV2', 'TO BE GENERATED BY CHILKAT'
    EXEC sp_OAMethod @object1, 'UpdateAttrAt', @success OUT, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat', 1, 'ObjectReference', ''
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Description', 'document'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:MimeType', 'application/xml'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Encoding', 'UTF-8'

    EXEC sp_OAMethod @object1, 'GetXml', @sTmp0 OUT
    EXEC sp_OAMethod @gen, 'AddObject', @success OUT, '', @sTmp0, '', ''

    -- -------- Reference 1 --------
    EXEC sp_OAMethod @gen, 'AddSameDocRef', @success OUT, '', 'sha256', '', '', ''

    -- -------- Reference 2 --------
    EXEC sp_OAMethod @gen, 'AddObjectRef', @success OUT, 'SignedProperties-6573207f4ad64b49b0310f7a9e2dfadc', 'sha256', '', '', 'http://uri.etsi.org/01903#SignedProperties'

    -- Provide a certificate + private key. (PFX password is test123)
    DECLARE @cert int
    EXEC @hr = sp_OACreate 'Chilkat.Cert', @cert OUT

    EXEC sp_OAMethod @cert, 'LoadPfxFile', @success OUT, 'qa_data/pfx/cert_test123.pfx', 'test123'
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @cert, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @xmlToSign
        EXEC @hr = sp_OADestroy @gen
        EXEC @hr = sp_OADestroy @object1
        EXEC @hr = sp_OADestroy @cert
        RETURN
      END
    EXEC sp_OAMethod @gen, 'SetX509Cert', @success OUT, @cert, 1

    EXEC sp_OASetProperty @gen, 'KeyInfoType', 'X509Data+KeyValue'
    EXEC sp_OASetProperty @gen, 'X509Type', 'IssuerSerial,SubjectName,SKI,Certificate'

    -- Load XML to be signed...
    DECLARE @sbXml int
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbXml OUT

    EXEC sp_OAMethod @xmlToSign, 'GetXmlSb', @success OUT, @sbXml

    -- Adding the "UBLDocumentSignatures" behavior causes the following Transform to be used for the 
    -- first Reference:   
    --   <Transform Algorithm="http://www.w3.org/TR/1999/REC-xpath-19991116"><XPath>count(ancestor-or-self::sig:UBLDocumentSignatures | here()/ancestor::sig:UBLDocumentSignatures[1]) &gt; count(ancestor-or-self::sig:UBLDocumentSignatures)</XPath></Transform>
    EXEC sp_OASetProperty @gen, 'Behaviors', 'IndentedSignature,UBLDocumentSignatures'

    -- Sign the XML...
    EXEC sp_OAMethod @gen, 'CreateXmlDSigSb', @success OUT, @sbXml
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @gen, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @xmlToSign
        EXEC @hr = sp_OADestroy @gen
        EXEC @hr = sp_OADestroy @object1
        EXEC @hr = sp_OADestroy @cert
        EXEC @hr = sp_OADestroy @sbXml
        RETURN
      END
    -- -----------------------------------------------

    -- Save the signed XML to a file.
    EXEC sp_OAMethod @sbXml, 'WriteFile', @success OUT, 'qa_output/signedXml.xml', 'utf-8', 0

    EXEC sp_OAMethod @sbXml, 'GetAsString', @sTmp0 OUT
    PRINT @sTmp0

    -- ----------------------------------------
    -- Verify the signature we just produced...
    DECLARE @verifier int
    EXEC @hr = sp_OACreate 'Chilkat.XmlDSig', @verifier OUT

    EXEC sp_OAMethod @verifier, 'LoadSignatureSb', @success OUT, @sbXml
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @verifier, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @xmlToSign
        EXEC @hr = sp_OADestroy @gen
        EXEC @hr = sp_OADestroy @object1
        EXEC @hr = sp_OADestroy @cert
        EXEC @hr = sp_OADestroy @sbXml
        EXEC @hr = sp_OADestroy @verifier
        RETURN
      END

    -- We should have just one signature..
    DECLARE @numSigs int
    EXEC sp_OAGetProperty @verifier, 'NumSignatures', @numSigs OUT
    DECLARE @verifyIdx int
    SELECT @verifyIdx = 0
    WHILE @verifyIdx < @numSigs
      BEGIN
        EXEC sp_OASetProperty @verifier, 'Selector', @verifyIdx
        DECLARE @verified int
        EXEC sp_OAMethod @verifier, 'VerifySignature', @verified OUT, 1
        IF @verified <> 1
          BEGIN
            EXEC sp_OAGetProperty @verifier, 'LastErrorText', @sTmp0 OUT
            PRINT @sTmp0
            EXEC @hr = sp_OADestroy @xmlToSign
            EXEC @hr = sp_OADestroy @gen
            EXEC @hr = sp_OADestroy @object1
            EXEC @hr = sp_OADestroy @cert
            EXEC @hr = sp_OADestroy @sbXml
            EXEC @hr = sp_OADestroy @verifier
            RETURN
          END
        SELECT @verifyIdx = @verifyIdx + 1
      END


    PRINT 'The signature was successfully verified.'

    EXEC @hr = sp_OADestroy @xmlToSign
    EXEC @hr = sp_OADestroy @gen
    EXEC @hr = sp_OADestroy @object1
    EXEC @hr = sp_OADestroy @cert
    EXEC @hr = sp_OADestroy @sbXml
    EXEC @hr = sp_OADestroy @verifier


END
GO