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(SQL Server) Cape Verde Fatura Eletrónica XML Digital Signature

See more XML Digital Signatures Examples

Demonstrates how to sign XML to create a signed invoice compatible with the Cape Verde Fatura Eletrónica requirements.

Note: This example requires Chilkat v9.5.0.89 or greater for a small feature to provide the ability produce mult-line base64 signature ending with 

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

// Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
//
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @sTmp0 nvarchar(4000)
    -- This example assumes the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    -- First create the following XML to be signed.  This can be created programmatically as shown in the code below, or 
    -- you can simply load the XML to be signed from a file..

    -- <?xml version="1.0" encoding="utf-8"?>
    -- <Dfe xmlns="urn:cv:efatura:xsd:v1.0" DocumentTypeCode="1" Id="CV2210818123456789000010100000000546735014601" Version="1.0">
    --     <Invoice>
    --         <LedCode>1</LedCode>
    --         <Serie>SL</Serie>
    --         <DocumentNumber>5</DocumentNumber>
    --         <IssueDate>2021-08-30</IssueDate>
    --         <IssueTime>00:01:00</IssueTime>
    --         <TaxPointDate>2021-08-18</TaxPointDate>
    --         <EmitterParty>
    --             <TaxId CountryCode="CV">123456789</TaxId>
    --             <Name>Maria</Name>
    --             <Address CountryCode="CV">
    --                 <State>Estado do Emissor</State>
    --                 <City>Cidade do Emissor</City>
    --                 <Region>Regio do Emissor</Region>
    --                 <Street>Rua do Emissor</Street>
    --                 <StreetDetail>Detalhe da rua do Emissor</StreetDetail>
    --                 <BuildingName>Prdio do Emissor</BuildingName>
    --                 <BuildingNumber>1</BuildingNumber>
    --                 <BuildingFloor>2</BuildingFloor>
    --                 <PostalCode>7600</PostalCode>
    --                 <AddressDetail>Detalhe de endereo do Emissor</AddressDetail>
    --                 <AddressCode>CV774999999999999319</AddressCode>
    --             </Address>
    --             <Contacts>
    --                 <Telephone>1234567</Telephone>
    --                 <Mobilephone>1234568</Mobilephone>
    --                 <Telefax>1234569</Telefax>
    --                 <Email>somebody@example.com</Email>
    --                 <Website>emissor.efatura.cv</Website>
    --             </Contacts>
    --         </EmitterParty>
    --         <ReceiverParty>
    --             <TaxId CountryCode="CV">123456789</TaxId>
    --             <Name>Nome do Recetor</Name>
    --             <Address CountryCode="CV">
    --                 <State>Estado do Recetor</State>
    --                 <City>Cidade do Recetor</City>
    --                 <Region>Regio do Recetor</Region>
    --                 <Street>Rua do Recetor</Street>
    --                 <StreetDetail>Detalhe da rua do Recetor</StreetDetail>
    --                 <BuildingName>Prdio do Recetor</BuildingName>
    --                 <BuildingNumber>2</BuildingNumber>
    --                 <BuildingFloor>3</BuildingFloor>
    --                 <PostalCode>7601</PostalCode>
    --                 <AddressDetail>Detalhe de endereo do Recetor</AddressDetail>
    --                 <AddressCode>CV774999999999999319</AddressCode>
    --             </Address>
    --             <Contacts>
    --                 <Telephone>2234567</Telephone>
    --                 <Mobilephone>2234568</Mobilephone>
    --                 <Telefax>2234569</Telefax>
    --                 <Email>rector@efatura.cv</Email>
    --                 <Website>rector.efatura.cv</Website>
    --             </Contacts>
    --         </ReceiverParty>
    --         <Lines>
    --             <Line LineTypeCode="N">
    --                 <Id>01</Id>
    --                 <OrderLineReference>1</OrderLineReference>
    --                 <Quantity UnitCode="EA">3.15</Quantity>
    --                 <Price>123456</Price>
    --                 <PriceExtension>388886</PriceExtension>
    --                 <Discount>15</Discount>
    --                 <NetTotal>252776</NetTotal>
    --                 <Tax TaxTypeCode="IVA">
    --                     <TaxPercentage>15</TaxPercentage>
    --                 </Tax>
    --                 <Item>
    --                     <Description>Telemvel</Description>
    --                     <Name>Telemvel</Name>
    --                     <BrandName>Apple</BrandName>
    --                     <ModelName>iPhone X</ModelName>
    --                     <EmitterIdentification>TLMV</EmitterIdentification>
    --                     <StandardIdentification>
    --                         <GTIN>12345</GTIN>
    --                     </StandardIdentification>
    --                     <HazardousRiskIndicator>false</HazardousRiskIndicator>
    --                 </Item>
    --             </Line>
    --         </Lines>
    --         <Totals>
    --             <PriceExtensionTotalAmount>388886</PriceExtensionTotalAmount>
    --             <ChargeTotalAmount>0</ChargeTotalAmount>
    --             <DiscountTotalAmount>136110</DiscountTotalAmount>
    --             <NetTotalAmount>252776</NetTotalAmount>
    --             <Discount ValueType="P">20</Discount>
    --             <TaxTotalAmount>37916</TaxTotalAmount>
    --             <PayableAmount>290692</PayableAmount>
    --         </Totals>
    --         <References>
    --             <Reference>
    --                 <FiscalDocument IsOldDocument="false">CV1200520123456789000112345678901112345678901</FiscalDocument>
    --                 <PaymentAmount>12345</PaymentAmount>
    --                 <Tax TaxTypeCode="IR">
    --                     <TaxPercentage>10</TaxPercentage>
    --                 </Tax>
    --             </Reference>
    --             <Reference>
    --                 <FiscalDocument IsOldDocument="false">CV1200520123456789000112345678901112345678903</FiscalDocument>
    --                 <PaymentAmount>98765</PaymentAmount>
    --                 <Tax TaxTypeCode="IVA">
    --                     <TaxPercentage>15</TaxPercentage>
    --                 </Tax>
    --             </Reference>
    --         </References>
    --         <Payments>
    --             <PaymentDueDate>2021-12-31</PaymentDueDate>
    --             <PaymentTerms>
    --                 <Note>Juros de 12% a partir da data de vencimento</Note>
    --             </PaymentTerms>
    --             <PayeeFinancialAccount>
    --                 <NIB>123456789012345678901</NIB>
    --                 <Name>Nome da Conta 1</Name>
    --             </PayeeFinancialAccount>
    --             <PayeeFinancialAccount>
    --                 <NIB>123456789012345678902</NIB>
    --                 <Name>Nome da Conta 2</Name>
    --             </PayeeFinancialAccount>
    --         </Payments>
    --         <Note>Texto livre</Note>
    --     </Invoice>
    --     <Transmission>
    --         <IssueMode>2</IssueMode>
    --         <TransmitterTaxId CountryCode="CV">123456789</TransmitterTaxId>
    --         <Software>
    --             <Code>EMIPUB</Code>
    --             <Name>DNRE Emissor Pblico</Name>
    --             <Version>Build #53 12-07-2021 14:00:47 CVT - master</Version>
    --         </Software>
    --         <Contingency>
    --             <LedCode>1</LedCode>
    --             <IssueDate>2020-01-01</IssueDate>
    --             <IssueTime>01:02:03</IssueTime>
    --             <ReasonTypeCode>1</ReasonTypeCode>
    --         </Contingency>
    --     </Transmission>
    --     <RepositoryCode>2</RepositoryCode>
    -- </Dfe>

    DECLARE @success int
    SELECT @success = 1

    -- Create the XML to be signed...

    -- Use this online tool to generate code from sample XML: 
    -- Generate Code to Create XML

    DECLARE @xmlToSign int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.Xml', @xmlToSign OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    EXEC sp_OASetProperty @xmlToSign, 'Tag', 'Dfe'
    EXEC sp_OAMethod @xmlToSign, 'AddAttribute', @success OUT, 'xmlns', 'urn:cv:efatura:xsd:v1.0'
    EXEC sp_OAMethod @xmlToSign, 'AddAttribute', @success OUT, 'DocumentTypeCode', '1'
    EXEC sp_OAMethod @xmlToSign, 'AddAttribute', @success OUT, 'Id', 'CV2210818123456789000010100000000546735014601'
    EXEC sp_OAMethod @xmlToSign, 'AddAttribute', @success OUT, 'Version', '1.0'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|LedCode', '1'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Serie', 'SL'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|DocumentNumber', '5'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|IssueDate', '2021-08-30'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|IssueTime', '00:01:00'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|TaxPointDate', '2021-08-18'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'Invoice|EmitterParty|TaxId', 1, 'CountryCode', 'CV'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|TaxId', '123456789'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Name', 'Maria'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'Invoice|EmitterParty|Address', 1, 'CountryCode', 'CV'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Address|State', 'Estado do Emissor'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Address|City', 'Cidade do Emissor'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Address|Region', 'Regio do Emissor'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Address|Street', 'Rua do Emissor'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Address|StreetDetail', 'Detalhe da rua do Emissor'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Address|BuildingName', 'Prdio do Emissor'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Address|BuildingNumber', '1'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Address|BuildingFloor', '2'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Address|PostalCode', '7600'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Address|AddressDetail', 'Detalhe de endereo do Emissor'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Address|AddressCode', 'CV774999999999999319'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Contacts|Telephone', '1234567'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Contacts|Mobilephone', '1234568'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Contacts|Telefax', '1234569'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Contacts|Email', 'somebody@example.com'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|EmitterParty|Contacts|Website', 'emissor.efatura.cv'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'Invoice|ReceiverParty|TaxId', 1, 'CountryCode', 'CV'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|TaxId', '123456789'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Name', 'Nome do Recetor'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'Invoice|ReceiverParty|Address', 1, 'CountryCode', 'CV'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Address|State', 'Estado do Recetor'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Address|City', 'Cidade do Recetor'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Address|Region', 'Regio do Recetor'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Address|Street', 'Rua do Recetor'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Address|StreetDetail', 'Detalhe da rua do Recetor'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Address|BuildingName', 'Prdio do Recetor'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Address|BuildingNumber', '2'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Address|BuildingFloor', '3'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Address|PostalCode', '7601'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Address|AddressDetail', 'Detalhe de endereo do Recetor'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Address|AddressCode', 'CV774999999999999319'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Contacts|Telephone', '2234567'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Contacts|Mobilephone', '2234568'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Contacts|Telefax', '2234569'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Contacts|Email', 'rector@efatura.cv'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|ReceiverParty|Contacts|Website', 'rector.efatura.cv'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'Invoice|Lines|Line', 1, 'LineTypeCode', 'N'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Lines|Line|Id', '01'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Lines|Line|OrderLineReference', '1'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'Invoice|Lines|Line|Quantity', 1, 'UnitCode', 'EA'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Lines|Line|Quantity', '3.15'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Lines|Line|Price', '123456'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Lines|Line|PriceExtension', '388886'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Lines|Line|Discount', '15'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Lines|Line|NetTotal', '252776'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'Invoice|Lines|Line|Tax', 1, 'TaxTypeCode', 'IVA'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Lines|Line|Tax|TaxPercentage', '15'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Lines|Line|Item|Description', 'Telemvel'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Lines|Line|Item|Name', 'Telemvel'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Lines|Line|Item|BrandName', 'Apple'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Lines|Line|Item|ModelName', 'iPhone X'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Lines|Line|Item|EmitterIdentification', 'TLMV'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Lines|Line|Item|StandardIdentification|GTIN', '12345'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Lines|Line|Item|HazardousRiskIndicator', 'false'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Totals|PriceExtensionTotalAmount', '388886'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Totals|ChargeTotalAmount', '0'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Totals|DiscountTotalAmount', '136110'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Totals|NetTotalAmount', '252776'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'Invoice|Totals|Discount', 1, 'ValueType', 'P'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Totals|Discount', '20'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Totals|TaxTotalAmount', '37916'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Totals|PayableAmount', '290692'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'Invoice|References|Reference|FiscalDocument', 1, 'IsOldDocument', 'false'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|References|Reference|FiscalDocument', 'CV1200520123456789000112345678901112345678901'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|References|Reference|PaymentAmount', '12345'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'Invoice|References|Reference|Tax', 1, 'TaxTypeCode', 'IR'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|References|Reference|Tax|TaxPercentage', '10'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'Invoice|References|Reference[1]|FiscalDocument', 1, 'IsOldDocument', 'false'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|References|Reference[1]|FiscalDocument', 'CV1200520123456789000112345678901112345678903'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|References|Reference[1]|PaymentAmount', '98765'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'Invoice|References|Reference[1]|Tax', 1, 'TaxTypeCode', 'IVA'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|References|Reference[1]|Tax|TaxPercentage', '15'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Payments|PaymentDueDate', '2021-12-31'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Payments|PaymentTerms|Note', 'Juros de 12% a partir da data de vencimento'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Payments|PayeeFinancialAccount|NIB', '123456789012345678901'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Payments|PayeeFinancialAccount|Name', 'Nome da Conta 1'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Payments|PayeeFinancialAccount[1]|NIB', '123456789012345678902'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Payments|PayeeFinancialAccount[1]|Name', 'Nome da Conta 2'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Invoice|Note', 'Texto livre'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Transmission|IssueMode', '2'
    EXEC sp_OAMethod @xmlToSign, 'UpdateAttrAt', @success OUT, 'Transmission|TransmitterTaxId', 1, 'CountryCode', 'CV'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Transmission|TransmitterTaxId', '123456789'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Transmission|Software|Code', 'EMIPUB'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Transmission|Software|Name', 'DNRE Emissor Pblico'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Transmission|Software|Version', 'Build #53 12-07-2021 14:00:47 CVT - master'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Transmission|Contingency|LedCode', '1'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Transmission|Contingency|IssueDate', '2020-01-01'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Transmission|Contingency|IssueTime', '01:02:03'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'Transmission|Contingency|ReasonTypeCode', '1'
    EXEC sp_OAMethod @xmlToSign, 'UpdateChildContent', NULL, 'RepositoryCode', '2'

    DECLARE @gen int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.XmlDSigGen', @gen OUT

    EXEC sp_OASetProperty @gen, 'SigLocation', 'Dfe'
    EXEC sp_OASetProperty @gen, 'SigLocationMod', 0
    EXEC sp_OASetProperty @gen, 'SigId', 'xmldsig-cbd86598-e75e-4ae4-9a27-3b4ee2a789ac'
    EXEC sp_OASetProperty @gen, 'SigNamespacePrefix', 'ds'
    EXEC sp_OASetProperty @gen, 'SigNamespaceUri', 'http://www.w3.org/2000/09/xmldsig#'
    EXEC sp_OASetProperty @gen, 'SigValueId', 'xmldsig-cbd86598-e75e-4ae4-9a27-3b4ee2a789ac-sigvalue'
    EXEC sp_OASetProperty @gen, 'SignedInfoCanonAlg', 'C14N'
    EXEC sp_OASetProperty @gen, 'SignedInfoDigestMethod', 'sha256'

    -- Set the KeyInfoId before adding references..
    EXEC sp_OASetProperty @gen, 'KeyInfoId', 'xmldsig-cbd86598-e75e-4ae4-9a27-3b4ee2a789ac-keyinfo'

    -- Create an Object to be added to the Signature.
    DECLARE @object1 int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.Xml', @object1 OUT

    EXEC sp_OASetProperty @object1, 'Tag', 'xades:QualifyingProperties'
    EXEC sp_OAMethod @object1, 'AddAttribute', @success OUT, 'xmlns:xades', 'http://uri.etsi.org/01903/v1.3.2#'
    EXEC sp_OAMethod @object1, 'AddAttribute', @success OUT, 'xmlns:xades141', 'http://uri.etsi.org/01903/v1.4.1#'
    EXEC sp_OAMethod @object1, 'AddAttribute', @success OUT, 'Target', '#xmldsig-cbd86598-e75e-4ae4-9a27-3b4ee2a789ac'
    EXEC sp_OAMethod @object1, 'UpdateAttrAt', @success OUT, 'xades:SignedProperties', 1, 'Id', 'xmldsig-cbd86598-e75e-4ae4-9a27-3b4ee2a789ac-signedprops'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime', 'TO BE GENERATED BY CHILKAT'
    EXEC sp_OAMethod @object1, 'UpdateAttrAt', @success OUT, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestMethod', 1, 'Algorithm', 'http://www.w3.org/2001/04/xmlenc#sha256'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestValue', 'TO BE GENERATED BY CHILKAT'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:IssuerSerial|ds:X509IssuerName', 'TO BE GENERATED BY CHILKAT'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:IssuerSerial|ds:X509SerialNumber', 'TO BE GENERATED BY CHILKAT'
    EXEC sp_OAMethod @object1, 'UpdateAttrAt', @success OUT, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert[1]|xades:CertDigest|ds:DigestMethod', 1, 'Algorithm', 'http://www.w3.org/2001/04/xmlenc#sha256'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert[1]|xades:CertDigest|ds:DigestValue', 'TO BE GENERATED BY CHILKAT'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert[1]|xades:IssuerSerial|ds:X509IssuerName', 'TO BE GENERATED BY CHILKAT'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert[1]|xades:IssuerSerial|ds:X509SerialNumber', 'TO BE GENERATED BY CHILKAT'
    EXEC sp_OAMethod @object1, 'UpdateAttrAt', @success OUT, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert[2]|xades:CertDigest|ds:DigestMethod', 1, 'Algorithm', 'http://www.w3.org/2001/04/xmlenc#sha256'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert[2]|xades:CertDigest|ds:DigestValue', 'TO BE GENERATED BY CHILKAT'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert[2]|xades:IssuerSerial|ds:X509IssuerName', 'TO BE GENERATED BY CHILKAT'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert[2]|xades:IssuerSerial|ds:X509SerialNumber', 'TO BE GENERATED BY CHILKAT'
    EXEC sp_OAMethod @object1, 'UpdateAttrAt', @success OUT, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat', 1, 'ObjectReference', '#xmldsig-cbd86598-e75e-4ae4-9a27-3b4ee2a789ac-ref0'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Description', 'DFE Signature'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Identifier', 'efatura-uri'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:DocumentationReferences|xades:DocumentationReference', 'https://efatura.cv'
    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', 'UTF-8'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:CommitmentTypeIndication|xades:CommitmentTypeId|xades:Identifier', 'http://uri.etsi.org/01903/v1.2.2#ProofOfApproval'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:CommitmentTypeIndication|xades:CommitmentTypeId|xades:Description', 'Indicates that the signer has approved the content of the signed data object'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:CommitmentTypeIndication|xades:AllSignedDataObjects', ''
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:CommitmentTypeIndication[1]|xades:CommitmentTypeId|xades:Identifier', 'http://uri.etsi.org/01903/v1.2.2#ProofOfOrigin'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:CommitmentTypeIndication[1]|xades:CommitmentTypeId|xades:Description', 'Indicates that the signer recognizes to have created, approved and sent the signed data object'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:CommitmentTypeIndication[1]|xades:ObjectReference', '#xmldsig-cbd86598-e75e-4ae4-9a27-3b4ee2a789ac-ref0'
    EXEC sp_OAMethod @object1, 'UpdateChildContent', NULL, 'xades:SignedProperties|xades:SignedDataObjectProperties|xades:CommitmentTypeIndication[1]|xades:CommitmentTypeQualifiers|xades:CommitmentTypeQualifier', 'CV-FE-123456789'

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

    -- -------- Reference 1 --------
    EXEC sp_OAMethod @gen, 'AddSameDocRef', @success OUT, 'CV2210818123456789000010100000000546735014601', 'sha256', '', '', ''
    EXEC sp_OAMethod @gen, 'SetRefIdAttr', @success OUT, 'CV2210818123456789000010100000000546735014601', 'xmldsig-cbd86598-e75e-4ae4-9a27-3b4ee2a789ac-ref0'

    -- -------- Reference 2 --------
    EXEC sp_OAMethod @gen, 'AddSameDocRef', @success OUT, 'xmldsig-cbd86598-e75e-4ae4-9a27-3b4ee2a789ac-keyinfo', 'sha256', 'C14N', '', ''

    -- -------- Reference 3 --------
    EXEC sp_OAMethod @gen, 'AddObjectRef', @success OUT, 'xmldsig-cbd86598-e75e-4ae4-9a27-3b4ee2a789ac-signedprops', 'sha256', 'C14N', '', 'http://uri.etsi.org/01903#SignedProperties'

    -- Provide a certificate + private key. (PFX password is test123)
    DECLARE @cert int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.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'
    EXEC sp_OASetProperty @gen, 'X509Type', 'IssuerSerial,SubjectName,Certificate'

    -- Load XML to be signed...
    DECLARE @sbXml int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.StringBuilder', @sbXml OUT

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

    -- Note: The last keyword (Base64Cr13Entity) requires Chilkat v9.5.0.89 or later.
    EXEC sp_OASetProperty @gen, 'Behaviors', 'IndentedSignature,Base64Cr13Entity,ForceAddEnvelopedSignatureTransform,Base64Cr13Entity'

    -- 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 signatures we just produced...
    DECLARE @verifier int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.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

    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 'All signatures were 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

 

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