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SQL Server

Create sii.cl Factura Electrónica (Chile Servicio de Impuestos Internos)

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Demonstrates how to sign an XML invoice according to Chilean Internal Revenue Service regulations.

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

    -- See: Apply 2nd Signature to sii.cl Factura Electr�nica (Chile Servicio de Impuestos Internos)
    -- for an example showing how to apply a 2nd signature.

    -- We want to sign XML that looks like the following:

    -- <?xml version="1.0" encoding="iso-8859-1"?>
    -- <DTE version="1.0" xmlns="http://www.sii.cl/SiiDte">
    --     <Documento ID="F13T34">
    --         <Encabezado>
    --             <IdDoc>
    --                 <TipoDTE>34</TipoDTE>
    --                 <Folio>13</Folio>
    --                 <FchEmis>2020-07-17</FchEmis>
    --                 <FmaPago>1</FmaPago>
    --                 <FchVenc>2020-07-17</FchVenc>
    --             </IdDoc>
    --             <Emisor>
    --                 <RUTEmisor>...</RUTEmisor>
    --                 <RznSoc>...</RznSoc>
    --                 <GiroEmis>...</GiroEmis>
    --                 <Acteco>...</Acteco>
    --                 <DirOrigen>...</DirOrigen>
    --                 <CmnaOrigen>...</CmnaOrigen>
    --                 <CiudadOrigen>...</CiudadOrigen>
    --             </Emisor>
    --             <Receptor>
    --                 <RUTRecep>...</RUTRecep>
    --                 <RznSocRecep>...</RznSocRecep>
    --                 <GiroRecep>...</GiroRecep>
    --                 <Contacto/>
    --                 <DirRecep>...</DirRecep>
    --                 <CmnaRecep>...</CmnaRecep>
    --                 <CiudadRecep>...</CiudadRecep>
    --             </Receptor>
    --             <Totales>
    --                 <MntExe>14999</MntExe>
    --                 <MntTotal>14999</MntTotal>
    --             </Totales>
    --         </Encabezado>
    --         <Detalle>
    --             <NroLinDet>1</NroLinDet>
    --             <CdgItem>
    --                 <TpoCodigo>INT</TpoCodigo>
    --                 <VlrCodigo>1</VlrCodigo>
    --             </CdgItem>
    --             <NmbItem>Atenci�n profesional mes de Junio 2020</NmbItem>
    --             <QtyItem>1</QtyItem>
    --             <UnmdItem>UNI</UnmdItem>
    --             <PrcItem>14999</PrcItem>
    --             <MontoItem>14999</MontoItem>
    --         </Detalle>
    --         <TED version="1.0">
    --             <DD>
    --                 <RE>99972220-K</RE>
    --                 <TD>34</TD>
    --                 <F>13</F>
    --                 <FE>2020-07-17</FE>
    --                 <RR>99942999-2</RR>
    --                 <RSR>...</RSR>
    --                 <MNT>14999</MNT>
    --                 <IT1>Atencion profesional mes de Junio 2020</IT1>
    --                 <CAF version="1.0">
    --                     <DA>
    --                         <RE>99972220-K</RE>
    --                         <RS>...</RS>
    --                         <TD>34</TD>
    --                         <RNG>
    --                             <D>3</D>
    --                             <H>12</H>
    --                         </RNG>
    --                         <FA>2019-10-10</FA>
    --                         <RSAPK>
    --                             <M>2zHVYpcVNQRvS2yFuqdrh...TEQZx/m0t9HVTgWKZvlc6LSQ==</M>
    --                             <E>Aw==</E>
    --                         </RSAPK>
    --                         <IDK>300</IDK>
    --                     </DA>
    --                     <FRMA algoritmo="SHA1withRSA">LaVkjISGu...sBtsQL1jR9lw==</FRMA>
    --                 </CAF>
    --                 <TSTED>2020-07-17T13:19:10</TSTED>
    --             </DD>
    --             <FRMT algoritmo="SHA1withRSA">LxZr6zmXRZIfTz7...IXS6sp4vfz2fIsA==</FRMT>
    --         </TED>
    --         <TmstFirma>2020-07-17T13:19:10</TmstFirma>
    --     </Documento>
    -- </DTE>

    SELECT @success = 1

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

    EXEC sp_OASetProperty @gen, 'SigLocation', 'DTE'
    EXEC sp_OASetProperty @gen, 'SigLocationMod', 0
    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', 'sha1'

    -- -------- Reference 1 --------
    EXEC sp_OAMethod @gen, 'AddSameDocRef', @success OUT, 'F13T34', '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 @gen
        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', 'Certificate'

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

    EXEC sp_OAMethod @sbXml, 'LoadFile', @success OUT, 'qa_data/xml_dsig/sii_cl/xmlToSign.xml', 'iso-8859-1'
    IF @success = 0
      BEGIN

        PRINT 'Failed to load XML file.'
        EXEC @hr = sp_OADestroy @gen
        EXEC @hr = sp_OADestroy @cert
        EXEC @hr = sp_OADestroy @sbXml
        RETURN
      END

    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 @gen
        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_data/xml_dsig/sii_cl/signed1.xml', 'iso-8859-1', 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 @gen
        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 @gen
            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 @gen
    EXEC @hr = sp_OADestroy @cert
    EXEC @hr = sp_OADestroy @sbXml
    EXEC @hr = sp_OADestroy @verifier


END
GO