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fix get hash from signed xml
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@giansalex
giansalex committed Jan 25, 2018
1 parent c962a4c commit aa471d2
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Showing 3 changed files with 206 additions and 11 deletions.
34 changes: 24 additions & 10 deletions src/Report/XmlUtils.php
View file
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ final class XmlUtils
public function getHashSign($xml)
{
$doc = new \DOMDocument();
$doc->loadXML($xml);
@$doc->loadXML($xml);

return $this->getHashSignFromDoc($doc);
}
Expand All @@ -37,7 +37,7 @@ public function getHashSign($xml)
public function getHashSignFromFile($filename)
{
$doc = new \DOMDocument();
$doc->load($filename);
@$doc->load($filename);

return $this->getHashSignFromDoc($doc);
}
Expand All @@ -55,15 +55,8 @@ public function getHashSignFromDoc(\DOMDocument $document)
if ($exts->length == 0) {
return '';
}
$nodeSign = $exts->item($exts->length - 1);

$hash = $xpt->query('ext:ExtensionContent/ds:Signature/ds:SignedInfo/ds:Reference/ds:DigestValue', $nodeSign);

if ($hash->length == 0) {
return '';
}

return $hash->item(0)->nodeValue;
return $this->getHash($exts, $xpt);
}

/**
Expand All @@ -79,4 +72,25 @@ public function getXpath(\DOMDocument $document)

return $xpt;
}

/**
* @param \DOMNodeList $exts
* @param \DOMXPath $xpt
* @return string
*/
public function getHash(\DOMNodeList $exts, \DOMXPath $xpt)
{
for ($i = $exts->length; $i-- > 0;) {
$nodeSign = $exts->item($i);
$hash = $xpt->query('ext:ExtensionContent/ds:Signature/ds:SignedInfo/ds:Reference/ds:DigestValue', $nodeSign);

if ($hash->length == 0) {
continue;
}

return $hash->item(0)->nodeValue;
}

return '';
}
}
3 changes: 2 additions & 1 deletion tests/Report/XmlUtilsTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ protected function setUp()
public function testExtractFromDoc($filename)
{
$doc = new \DOMDocument();
$doc->load($filename);
@$doc->load($filename);
$hash = $this->utils->getHashSignFromDoc($doc);

$this->assertNotEmpty($hash);
Expand Down Expand Up @@ -86,6 +86,7 @@ public function xmlPathProvider()
return [
[$dir.'/20505310072-01-F001-00019772.xml'],
[$dir.'/20505310072-03-B001-00000088.xml'],
[$dir.'/dte_1513569521004.xml'],
];
}
}
180 changes: 180 additions & 0 deletions tests/Resources/dte_1513569521004.xml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,180 @@
<?xml version="1.0" encoding="UTF-8"?>
<Invoice xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2" xmlns:sac="urn:sunat:names:specification:ubl:peru:schema:xsd:SunatAggregateComponents-1" xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2" xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2" xmlns:udt="urn:un:unece:uncefact:data:specification:UnqualifiedDataTypesSchemaModule:2" xmlns:ccts="urn:un:unece:uncefact:documentation:2" xmlns:ext="urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2" xmlns:qdt="urn:oasis:names:specification:ubl:schema:xsd:QualifiedDatatypes-2" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:schemaLocation="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2 ..\xsd\maindoc\UBLPE-Invoice-2.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<ext:UBLExtensions>
<ext:UBLExtension>
<ext:ExtensionContent>
<ds:Signature Id="#SB561-365900-171006201427"><ds:SignedInfo><ds:CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/><ds:SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1"/><ds:Reference URI=""><ds:Transforms><ds:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/></ds:Transforms><ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/><ds:DigestValue>T8CQ0EjaW/LKbvjM38ShzEcWRrg=</ds:DigestValue></ds:Reference></ds:SignedInfo><ds:SignatureValue>oRIMJb6Mop+FKbnzfMwTlxyoAjfCddHDlo4SsynI5s5DxUuFotg7YbeOwVvfvWWJHKkPIAj0ccna
BxlouBBdhnGajmPI+eIuLf8HU6svpgpUROtsRGhsBD3GDz5myb6T2Z5BogFnOIxdh05bxUCypNTy
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sFNp2ttasa+YfSpGoAJ/UZOQ+KahDFm6pWp9Ig==</ds:SignatureValue><ds:KeyInfo><ds:X509Data><ds:X509Certificate>MIIFwzCCBKugAwIBAgIKbEu0bgAAAAAi6DANBgkqhkiG9w0BAQUFADCBjjELMAkGA1UEBhMCQ0gx
EDAOBgNVBAoTB1dJU2VLZXkxIjAgBgNVBAsTGUNvcHlyaWdodCAyMDExIFdJU2VLZXkgU0ExFjAU
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AQ8AMIIBCgKCAQEAo4HSVlO3fgZ4XDrfrdKFLwONYKMZW06BwzEFP5rwJzJx+v770qw/J58rpNbs
bfaA52uNB/Xy3DlQqtR5tP+SopfLSFkeAfJq0GIuz9jvuQatteHpkzmMHGNYMc8NgYwbmZk35pIV
aOMAc6hmGuIgPraOV1pLWE1JmxxPHi7t0YP2NiZdw1iqE+2+l7d1NSnPSZAbBaNhvTKT8BGKeHPz
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cDovL29jc3Aud2lzZWtleS5jb20vMDUGA1UdJQQuMCwGCCsGAQUFBwMCBgorBgEEAYI3CgMMBggr
BgEFBQcDBAYKKwYBBAGCNxQCAjBDBgkrBgEEAYI3FQoENjA0MAoGCCsGAQUFBwMCMAwGCisGAQQB
gjcKAwwwCgYIKwYBBQUHAwQwDAYKKwYBBAGCNxQCAjBEBgkqhkiG9w0BCQ8ENzA1MA4GCCqGSIb3
DQMCAgIAgDAOBggqhkiG9w0DBAICAIAwBwYFKw4DAgcwCgYIKoZIhvcNAwcwEQYJYIZIAYb4QgEB
BAQDAgCgMA0GCSqGSIb3DQEBBQUAA4IBAQBfZTujLumFCxTr+TXwa7NYsAB13U+lteC1zd92hJdE
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FJ01Z6bk7MF+X6aIc2+kxaOa6qFveWpbaqw5DELrwfma66mk+wn5FKD47FK25A0oKBtscjk/ISUB
PPzQW+aaaZVGqBXORGb9JJT4M6QcuGt2FYQ1mHKLfgc6Jzbi1t5jchpssFd8Z9wAW5M3ASBh</ds:X509Certificate></ds:X509Data></ds:KeyInfo></ds:Signature></ext:ExtensionContent>
</ext:UBLExtension>
<ext:UBLExtension>
<ext:ExtensionContent>
<sac:AdditionalInformation>
<sac:AdditionalMonetaryTotal>
<cbc:ID>1001</cbc:ID>
<cbc:PayableAmount currencyID="PEN">10.68</cbc:PayableAmount>
</sac:AdditionalMonetaryTotal>
<sac:AdditionalMonetaryTotal>
<cbc:ID>2005</cbc:ID>
<cbc:PayableAmount currencyID="PEN">0</cbc:PayableAmount>
</sac:AdditionalMonetaryTotal>
<sac:AdditionalMonetaryTotal>
<cbc:ID>2001</cbc:ID>
<cbc:PayableAmount currencyID="PEN">0</cbc:PayableAmount>
</sac:AdditionalMonetaryTotal>
<sac:AdditionalProperty>
<cbc:ID>1000</cbc:ID>
<cbc:Value><![CDATA[SON: DOCE CON 60/100 SOLES]]></cbc:Value>
</sac:AdditionalProperty>
</sac:AdditionalInformation>
</ext:ExtensionContent>
</ext:UBLExtension>
</ext:UBLExtensions>
<cbc:UBLVersionID>2.0</cbc:UBLVersionID>
<cbc:CustomizationID>1.0</cbc:CustomizationID>
<cbc:ID>B561-365900</cbc:ID>
<cbc:IssueDate>2017-10-06</cbc:IssueDate>
<cbc:InvoiceTypeCode>03</cbc:InvoiceTypeCode>
<cbc:DocumentCurrencyCode>PEN</cbc:DocumentCurrencyCode>
<cac:Signature>
<cbc:ID>SB561-365900</cbc:ID>
<cac:SignatoryParty>
<cac:PartyIdentification>
<cbc:ID>20305354563</cbc:ID>
</cac:PartyIdentification>
<cac:PartyName>
<cbc:Name><![CDATA[SUNAT]]></cbc:Name>
</cac:PartyName>
</cac:SignatoryParty>
<cac:DigitalSignatureAttachment>
<cac:ExternalReference>
<cbc:URI>#SB561-365900-171006201427</cbc:URI>
</cac:ExternalReference>
</cac:DigitalSignatureAttachment>
</cac:Signature>
<cac:AccountingSupplierParty>
<cbc:CustomerAssignedAccountID>20305354563</cbc:CustomerAssignedAccountID>
<cbc:AdditionalAccountID>6</cbc:AdditionalAccountID>
<cac:Party>
<cac:PartyName>
<cbc:Name><![CDATA[MIFARMA]]></cbc:Name>
</cac:PartyName>
<cac:PostalAddress>
<cbc:ID>150115</cbc:ID>
<cbc:StreetName><![CDATA[CAL. VICTOR ALZAMORA NRO. 147 URB. SANTA CATALINA - LA VICTORIA - LIMA]]></cbc:StreetName>
<cbc:CitySubdivisionName><![CDATA[]]></cbc:CitySubdivisionName>
<cbc:CityName>LIMA</cbc:CityName>
<cbc:CountrySubentity>LIMA</cbc:CountrySubentity>
<cbc:District>LA VICTORIA</cbc:District>
<cac:Country>
<cbc:IdentificationCode>PE</cbc:IdentificationCode>
</cac:Country>
</cac:PostalAddress>
<cac:PartyLegalEntity>
<cbc:RegistrationName><![CDATA[FARMACIAS PERUANAS S.A.]]></cbc:RegistrationName>
</cac:PartyLegalEntity>
</cac:Party>
</cac:AccountingSupplierParty>
<cac:AccountingCustomerParty>
<cbc:CustomerAssignedAccountID>0</cbc:CustomerAssignedAccountID>
<cbc:AdditionalAccountID>0</cbc:AdditionalAccountID>
<cac:Party>
<cac:PartyLegalEntity>
<cbc:RegistrationName><![CDATA[SIN NOMBRE]]></cbc:RegistrationName>
<cac:RegistrationAddress>
<cbc:StreetName><![CDATA[]]></cbc:StreetName>
<cac:Country>
<cbc:IdentificationCode>PE</cbc:IdentificationCode>
</cac:Country>
</cac:RegistrationAddress>
</cac:PartyLegalEntity>
</cac:Party>
</cac:AccountingCustomerParty>
<cac:TaxTotal>
<cbc:TaxAmount currencyID="PEN">1.92</cbc:TaxAmount>
<cac:TaxSubtotal>
<cbc:TaxAmount currencyID="PEN">1.92</cbc:TaxAmount>
<cac:TaxCategory>
<cac:TaxScheme>
<cbc:ID>1000</cbc:ID>
<cbc:Name>IGV</cbc:Name>
<cbc:TaxTypeCode>VAT</cbc:TaxTypeCode>
</cac:TaxScheme>
</cac:TaxCategory>
</cac:TaxSubtotal>
</cac:TaxTotal>
<cac:LegalMonetaryTotal>
<cbc:LineExtensionAmount currencyID="PEN">10.68</cbc:LineExtensionAmount>
<cbc:TaxExclusiveAmount currencyID="PEN">1.92</cbc:TaxExclusiveAmount>
<cbc:PayableAmount currencyID="PEN">12.6</cbc:PayableAmount>
</cac:LegalMonetaryTotal>
<cac:InvoiceLine>
<cbc:ID>1</cbc:ID>
<cbc:InvoicedQuantity unitCode="ZZ">1.0</cbc:InvoicedQuantity>
<cbc:LineExtensionAmount currencyID="PEN">10.68</cbc:LineExtensionAmount>
<cac:PricingReference>
<cac:AlternativeConditionPrice>
<cbc:PriceAmount currencyID="PEN">12.6</cbc:PriceAmount>
<cbc:PriceTypeCode>01</cbc:PriceTypeCode>
</cac:AlternativeConditionPrice>
</cac:PricingReference>
<cac:AllowanceCharge>
<cbc:ChargeIndicator>false</cbc:ChargeIndicator>
<cbc:Amount currencyID="PEN">0.0</cbc:Amount>
</cac:AllowanceCharge>
<cac:TaxTotal>
<cbc:TaxAmount currencyID="PEN">1.92</cbc:TaxAmount>
<cac:TaxSubtotal>
<cbc:TaxableAmount currencyID="PEN">10.68</cbc:TaxableAmount>
<cbc:TaxAmount currencyID="PEN">1.92</cbc:TaxAmount>
<cbc:Percent>18.0</cbc:Percent>
<cac:TaxCategory>
<cbc:ID>VAT</cbc:ID>
<cbc:TaxExemptionReasonCode>10</cbc:TaxExemptionReasonCode>
<cbc:TierRange>00</cbc:TierRange>
<cac:TaxScheme>
<cbc:ID>1000</cbc:ID>
<cbc:Name>IGV</cbc:Name>
<cbc:TaxTypeCode>VAT</cbc:TaxTypeCode>
</cac:TaxScheme>
</cac:TaxCategory>
</cac:TaxSubtotal>
</cac:TaxTotal>
<cac:Item>
<cbc:Description><![CDATA[SPEED STICK SPRAY EXTREM FCO 100 GR COLGATE/PALMOLIVE DEL PERU@#@1]]></cbc:Description>
<cac:SellersItemIdentification>
<cbc:ID>189993</cbc:ID>
</cac:SellersItemIdentification>
</cac:Item>
<cac:Price>
<cbc:PriceAmount currencyID="PEN">10.68</cbc:PriceAmount>
</cac:Price>
</cac:InvoiceLine>
</Invoice>

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