SQL Server
SQL Server
XML-DSig Add Reference with Transforms Specified Explicitly
Demonstrates how to use the new AddSameDocRef2 method to explicitly specify the XML Transforms fragment.Chilkat SQL Server Downloads
-- 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
-- Create the following XML to be signed:
-- <doc>
-- <s id="s1">Some text...</s>
-- <p>Some text...</p>
-- <p class="note">A note...</p>
-- </doc>
-- 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', 'doc'
EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 's', 1, 'id', 's1'
EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 's', 'Some text...'
EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'p', 'Some text...'
EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'p[1]', 1, 'class', 'note'
EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'p[1]', 'A note...'
EXEC sp_OAMethod @xmlToSign, 'GetXml', @sTmp0 OUT
PRINT @sTmp0
DECLARE @gen int
EXEC @hr = sp_OACreate 'Chilkat.XmlDSigGen', @gen OUT
EXEC sp_OASetProperty @gen, 'SigLocation', 'doc'
EXEC sp_OASetProperty @gen, 'SigLocationMod', 0
EXEC sp_OASetProperty @gen, 'SigId', 'Signature-78f29839-06af-448f-b479-ca46457fab1b-Signature'
EXEC sp_OASetProperty @gen, 'SigNamespacePrefix', 'ds'
EXEC sp_OASetProperty @gen, 'SigNamespaceUri', 'http://www.w3.org/2000/09/xmldsig#'
EXEC sp_OASetProperty @gen, 'SigValueId', 'Signature-78f29839-06af-448f-b479-ca46457fab1b-SignatureValue'
EXEC sp_OASetProperty @gen, 'SignedInfoCanonAlg', 'C14N'
EXEC sp_OASetProperty @gen, 'SignedInfoDigestMethod', 'sha1'
-- Set the KeyInfoId before adding references..
EXEC sp_OASetProperty @gen, 'KeyInfoId', 'Signature-78f29839-06af-448f-b479-ca46457fab1b-KeyInfo'
-- The following XML to be added as an Object to the Signature
-- Use this online tool to generate code from sample XML:
-- Generate Code to Create XML
-- <xades:QualifyingProperties Id="Signature-78f29839-06af-448f-b479-ca46457fab1b-QualifyingProperties" Target="#Signature-78f29839-06af-448f-b479-ca46457fab1b-Signature" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:xades="http://uri.etsi.org/01903/v1.3.2#">
-- <xades:SignedProperties Id="Signature-78f29839-06af-448f-b479-ca46457fab1b-SignedProperties">
-- <xades:SignedSignatureProperties>
-- <xades:SigningTime>TO BE GENERATED BY CHILKAT</xades:SigningTime>
-- <xades:SigningCertificate>
-- <xades:Cert>
-- <xades:CertDigest>
-- <ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/>
-- <ds:DigestValue>TO BE GENERATED BY CHILKAT</ds:DigestValue>
-- </xades:CertDigest>
-- <xades:IssuerSerial>
-- <ds:X509IssuerName>TO BE GENERATED BY CHILKAT</ds:X509IssuerName>
-- <ds:X509SerialNumber>TO BE GENERATED BY CHILKAT</ds:X509SerialNumber>
-- </xades:IssuerSerial>
-- </xades:Cert>
-- </xades:SigningCertificate>
-- </xades:SignedSignatureProperties>
-- <xades:SignedDataObjectProperties>
-- <xades:DataObjectFormat ObjectReference="#Reference-24eb6003-d41c-442c-a731-d4c58f94790b">
-- <xades:Description/>
-- <xades:ObjectIdentifier>
-- <xades:Identifier Qualifier="OIDAsURN">urn:oid:1.2.840.10003.5.109.10</xades:Identifier>
-- <xades:Description/>
-- </xades:ObjectIdentifier>
-- <xades:MimeType>text/xml</xades:MimeType>
-- <xades:Encoding/>
-- </xades:DataObjectFormat>
-- </xades:SignedDataObjectProperties>
-- </xades:SignedProperties>
-- </xades:QualifyingProperties>
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, 'Id', 'Signature-78f29839-06af-448f-b479-ca46457fab1b-QualifyingProperties'
EXEC sp_OAMethod @object1, 'AddAttribute', @success OUT, 'Target', '#Signature-78f29839-06af-448f-b479-ca46457fab1b-Signature'
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, 'UpdateAttrAt', @success OUT, 'xades:SignedProperties', 1, 'Id', 'Signature-78f29839-06af-448f-b479-ca46457fab1b-SignedProperties'
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', '#Reference-24eb6003-d41c-442c-a731-d4c58f94790b'
EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Description', ''
EXEC sp_OAMethod @object1, 'UpdateAttrAt', @success OUT, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Identifier', 1, 'Qualifier', 'OIDAsURN'
EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Identifier', 'urn:oid:1.2.840.10003.5.109.10'
EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Description', ''
EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:MimeType', 'text/xml'
EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Encoding', ''
EXEC sp_OAMethod @object1, 'GetXml', @sTmp0 OUT
PRINT @sTmp0
EXEC sp_OAMethod @object1, 'GetXml', @sTmp0 OUT
EXEC sp_OAMethod @gen, 'AddObject', @success OUT, '', @sTmp0, '', ''
-- -------- Reference 1 --------
-- Create the following Transforms fragment:
-- Use this online tool to generate code from sample XML:
-- Generate Code to Create XML
-- <ds:Transforms>
-- <ds:Transform Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/>
-- <ds:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/>
-- <ds:Transform Algorithm="http://www.w3.org/TR/1999/REC-xpath-19991116">
-- <ds:XPath xmlns:ds="http://www.w3.org/2000/09/xmldsig#">not(ancestor-or-self::ds:Signature)</ds:XPath>
-- </ds:Transform>
-- </ds:Transforms>
DECLARE @xml1 int
EXEC @hr = sp_OACreate 'Chilkat.Xml', @xml1 OUT
EXEC sp_OASetProperty @xml1, 'Tag', 'ds:Transforms'
EXEC sp_OAMethod @xml1, 'UpdateAttrAt', @success OUT, 'ds:Transform', 1, 'Algorithm', 'http://www.w3.org/TR/2001/REC-xml-c14n-20010315'
EXEC sp_OAMethod @xml1, 'UpdateAttrAt', @success OUT, 'ds:Transform[1]', 1, 'Algorithm', 'http://www.w3.org/2000/09/xmldsig#enveloped-signature'
EXEC sp_OAMethod @xml1, 'UpdateAttrAt', @success OUT, 'ds:Transform[2]', 1, 'Algorithm', 'http://www.w3.org/TR/1999/REC-xpath-19991116'
EXEC sp_OAMethod @xml1, 'UpdateAttrAt', @success OUT, 'ds:Transform[2]|ds:XPath', 1, 'xmlns:ds', 'http://www.w3.org/2000/09/xmldsig#'
EXEC sp_OAMethod @xml1, 'UpdateChildContent', NULL, 'ds:Transform[2]|ds:XPath', 'not(ancestor-or-self::ds:Signature)'
-- This is the "Transforms" XML fragment passed to AddSameDocRef2.
EXEC sp_OAMethod @xml1, 'GetXml', @sTmp0 OUT
PRINT @sTmp0
EXEC sp_OAMethod @gen, 'AddSameDocRef2', @success OUT, '', 'sha1', @xml1, ''
EXEC sp_OAMethod @gen, 'SetRefIdAttr', @success OUT, '', 'Reference-24eb6003-d41c-442c-a731-d4c58f94790b'
-- -------- Reference 2 --------
EXEC sp_OAMethod @gen, 'AddObjectRef', @success OUT, 'Signature-78f29839-06af-448f-b479-ca46457fab1b-SignedProperties', 'sha1', '', '', 'http://uri.etsi.org/01903#SignedProperties'
-- -------- Reference 3 --------
EXEC sp_OAMethod @gen, 'AddSameDocRef', @success OUT, 'Signature-78f29839-06af-448f-b479-ca46457fab1b-KeyInfo', 'sha1', '', '', ''
-- 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 @xml1
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', 'CertChain'
-- Load XML to be signed...
DECLARE @sbXml int
EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbXml OUT
EXEC sp_OAMethod @xmlToSign, 'GetXmlSb', @success OUT, @sbXml
EXEC sp_OASetProperty @gen, 'Behaviors', 'IndentedSignature'
-- 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 @xml1
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 signatures 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 @xml1
EXEC @hr = sp_OADestroy @cert
EXEC @hr = sp_OADestroy @sbXml
EXEC @hr = sp_OADestroy @verifier
RETURN
END
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 @xml1
EXEC @hr = sp_OADestroy @cert
EXEC @hr = sp_OADestroy @sbXml
EXEC @hr = sp_OADestroy @verifier
RETURN
END
SELECT @verifyIdx = @verifyIdx + 1
END
PRINT 'All signatures were successfully verified.'
EXEC @hr = sp_OADestroy @xmlToSign
EXEC @hr = sp_OADestroy @gen
EXEC @hr = sp_OADestroy @object1
EXEC @hr = sp_OADestroy @xml1
EXEC @hr = sp_OADestroy @cert
EXEC @hr = sp_OADestroy @sbXml
EXEC @hr = sp_OADestroy @verifier
END
GO