# How i Get the Right Hash?

**URL:** <https://zatca1.discourse.group/t/how-i-get-the-right-hash/3868>\
**Category:** Signing process\
**Created:** [October 27, 2024, 9:08am UTC](https://zatca1.discourse.group/t/how-i-get-the-right-hash/3868 "2024-10-27T09:08:38Z")\
**Posts on this page:** 5\
**Page:** 1

<div class="post-metadata">

**Author:** ![aymannagy](https://avatars.discourse-cdn.com/v4/letter/a/8797f3/32.png) [@aymannagy](https://zatca1.discourse.group/u/aymannagy)\
**Post date:** [October 27, 2024, 9:08am UTC](https://zatca1.discourse.group/t/how-i-get-the-right-hash/3868/1 "2024-10-27T09:08:38Z")

</div>

I Try Alot of Things but i Got This Error The Hash is Not Like Calculated Hash :  
i tryed :

1- Sign and Calc Hash By SDK  
2- Sign and Calc Hash By Code (Manual)  
3- Sign and Calc Hash and Replace the Old Hash With the New One By SDK and Manual

all i got same Error.

This is The Signed Invoice i Use : Can Someone Tell me What is The Hash for it and How he did it ?

```auto
<?xml version="1.0" encoding="UTF-8"?><Invoice xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2" xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2" xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2" xmlns:ext="urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2"><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionURI>urn:oasis:names:specification:ubl:dsig:enveloped:xades</ext:ExtensionURI><ext:ExtensionContent><sig:UBLDocumentSignatures xmlns:sig="urn:oasis:names:specification:ubl:schema:xsd:CommonSignatureComponents-2" xmlns:sac="urn:oasis:names:specification:ubl:schema:xsd:SignatureAggregateComponents-2" xmlns:sbc="urn:oasis:names:specification:ubl:schema:xsd:SignatureBasicComponents-2"><sac:SignatureInformation><cbc:ID>urn:oasis:names:specification:ubl:signature:1</cbc:ID><sbc:ReferencedSignatureID>urn:oasis:names:specification:ubl:signature:Invoice</sbc:ReferencedSignatureID><ds:Signature Id="signature" xmlns:ds="http://www.w3.org/2000/09/xmldsig#"><ds:SignedInfo><ds:CanonicalizationMethod Algorithm="http://www.w3.org/2006/12/xml-c14n11" /><ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha256" /><ds:Reference Id="invoiceSignedData" URI=""><ds:Transforms><ds:Transform Algorithm="http://www.w3.org/TR/1999/REC-xpath-19991116"><ds:XPath>not(//ancestor-or-self::ext:UBLExtensions)</ds:XPath></ds:Transform><ds:Transform Algorithm="http://www.w3.org/TR/1999/REC-xpath-19991116"><ds:XPath>not(//ancestor-or-self::cac:Signature)</ds:XPath></ds:Transform><ds:Transform Algorithm="http://www.w3.org/TR/1999/REC-xpath-19991116"><ds:XPath>not(//ancestor-or-self::cac:AdditionalDocumentReference[cbc:ID='QR'])</ds:XPath></ds:Transform><ds:Transform Algorithm="http://www.w3.org/2006/12/xml-c14n11" /></ds:Transforms><ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256" /><ds:DigestValue>m8eDhcfHw/Nmt9vBYhGLL+fnFUO3q7VQNW7j3sT5X2E=</ds:DigestValue></ds:Reference><ds:Reference Type="http://www.w3.org/2000/09/xmldsig#SignatureProperties" URI="#xadesSignedProperties"><ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256" /><ds:DigestValue>YzAxZTQ1ODUxZDA1OGI5NTZkOTVmM2ViMjkwNGQxNjM4NGE3ZTFlMmM3OWQyMjA2OTg3Mjg5NjIxMzJiNDJiZg==</ds:DigestValue></ds:Reference></ds:SignedInfo><ds:SignatureValue>MEUCIQDHxJYjU8YFEqPY5MCbhs7GcDje/Q1RopozIaMu9PPHtwIgL5Wx6Xgp0LlB2C/wDtBL6n6SSvirJL/TJ/6c49czqzU=</ds:SignatureValue><ds:KeyInfo><ds:X509Data><ds:X509Certificate>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</ds:X509Certificate></ds:X509Data></ds:KeyInfo><ds:Object><xades:QualifyingProperties Target="signature" xmlns:xades="http://uri.etsi.org/01903/v1.3.2#"><xades:SignedProperties Id="xadesSignedProperties"><xades:SignedSignatureProperties><xades:SigningTime>2024-10-27T11:54:09</xades:SigningTime><xades:SigningCertificate><xades:Cert><xades:CertDigest><ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256" /><ds:DigestValue>ZmNiZjIwODA0NmYyMDIzZTQxN2NjODliYjA2MDJiMTFiM2U2ODZlNDNlYmE4MmIwYWZlY2I2ZGI1MTU0YWVhNw==</ds:DigestValue></xades:CertDigest><xades:IssuerSerial><ds:X509IssuerName>CN=eInvoicing</ds:X509IssuerName><ds:X509SerialNumber>1729769789058</ds:X509SerialNumber></xades:IssuerSerial></xades:Cert></xades:SigningCertificate></xades:SignedSignatureProperties></xades:SignedProperties></xades:QualifyingProperties></ds:Object></ds:Signature></sac:SignatureInformation></sig:UBLDocumentSignatures></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions><cbc:ProfileID>reporting:1.0</cbc:ProfileID><cbc:ID>SME00023</cbc:ID><cbc:UUID>8d487816-70b8-4ade-a618-9d620b73814a</cbc:UUID><cbc:IssueDate>2022-09-07</cbc:IssueDate><cbc:IssueTime>12:21:28</cbc:IssueTime><cbc:InvoiceTypeCode name="0100000">388</cbc:InvoiceTypeCode><cbc:DocumentCurrencyCode>SAR</cbc:DocumentCurrencyCode><cbc:TaxCurrencyCode>SAR</cbc:TaxCurrencyCode><cac:AdditionalDocumentReference><cbc:ID>ICV</cbc:ID><cbc:UUID>23</cbc:UUID></cac:AdditionalDocumentReference><cac:AdditionalDocumentReference><cbc:ID>PIH</cbc:ID><cac:Attachment><cbc:EmbeddedDocumentBinaryObject mimeCode="text/plain">NWZlY2ViNjZmZmM4NmYzOGQ5NTI3ODZjNmQ2OTZjNzljMmRiYzIzOWRkNGU5MWI0NjcyOWQ3M2EyN2ZiNTdlOQ==</cbc:EmbeddedDocumentBinaryObject></cac:Attachment></cac:AdditionalDocumentReference><cac:AdditionalDocumentReference><cbc:ID>QR</cbc:ID><cac:Attachment><cbc:EmbeddedDocumentBinaryObject mimeCode="text/plain">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</cbc:EmbeddedDocumentBinaryObject></cac:Attachment></cac:AdditionalDocumentReference><cac:Signature><cbc:ID>urn:oasis:names:specification:ubl:signature:Invoice</cbc:ID><cbc:SignatureMethod>urn:oasis:names:specification:ubl:dsig:enveloped:xades</cbc:SignatureMethod></cac:Signature><cac:AccountingSupplierParty><cac:Party><cac:PartyIdentification><cbc:ID schemeID="CRN">1010010000</cbc:ID></cac:PartyIdentification><cac:PostalAddress><cbc:StreetName>الامير سلطان | Prince Sultan</cbc:StreetName><cbc:BuildingNumber>2322</cbc:BuildingNumber><cbc:CitySubdivisionName>المربع | Al-Murabba</cbc:CitySubdivisionName><cbc:CityName>الرياض | Riyadh</cbc:CityName><cbc:PostalZone>23333</cbc:PostalZone><cac:Country><cbc:IdentificationCode>SA</cbc:IdentificationCode></cac:Country></cac:PostalAddress><cac:PartyTaxScheme><cbc:CompanyID>399999999900003</cbc:CompanyID><cac:TaxScheme><cbc:ID>VAT</cbc:ID></cac:TaxScheme></cac:PartyTaxScheme><cac:PartyLegalEntity><cbc:RegistrationName>شركة توريد التكنولوجيا بأقصى سرعة المحدودة | Maximum Speed Tech Supply LTD</cbc:RegistrationName></cac:PartyLegalEntity></cac:Party></cac:AccountingSupplierParty><cac:AccountingCustomerParty><cac:Party><cac:PostalAddress><cbc:StreetName>صلاح الدين | Salah Al-Din</cbc:StreetName><cbc:BuildingNumber>1111</cbc:BuildingNumber><cbc:CitySubdivisionName>المروج | Al-Murooj</cbc:CitySubdivisionName><cbc:CityName>الرياض | Riyadh</cbc:CityName><cbc:PostalZone>12222</cbc:PostalZone><cac:Country><cbc:IdentificationCode>SA</cbc:IdentificationCode></cac:Country></cac:PostalAddress><cac:PartyTaxScheme><cbc:CompanyID>399999999800003</cbc:CompanyID><cac:TaxScheme><cbc:ID>VAT</cbc:ID></cac:TaxScheme></cac:PartyTaxScheme><cac:PartyLegalEntity><cbc:RegistrationName>شركة نماذج فاتورة المحدودة | Fatoora Samples LTD</cbc:RegistrationName></cac:PartyLegalEntity></cac:Party></cac:AccountingCustomerParty><cac:Delivery><cbc:ActualDeliveryDate>2022-09-07</cbc:ActualDeliveryDate></cac:Delivery><cac:PaymentMeans><cbc:PaymentMeansCode>10</cbc:PaymentMeansCode></cac:PaymentMeans><cac:AllowanceCharge><cbc:ChargeIndicator>false</cbc:ChargeIndicator><cbc:AllowanceChargeReason>discount</cbc:AllowanceChargeReason><cbc:Amount currencyID="SAR">0.00</cbc:Amount><cac:TaxCategory><cbc:ID schemeID="UN/ECE 5305" schemeAgencyID="6">S</cbc:ID><cbc:Percent>15</cbc:Percent><cac:TaxScheme><cbc:ID schemeID="UN/ECE 5153" schemeAgencyID="6">VAT</cbc:ID></cac:TaxScheme></cac:TaxCategory></cac:AllowanceCharge><cac:TaxTotal><cbc:TaxAmount currencyID="SAR">0.6</cbc:TaxAmount></cac:TaxTotal><cac:TaxTotal><cbc:TaxAmount currencyID="SAR">0.6</cbc:TaxAmount><cac:TaxSubtotal><cbc:TaxableAmount currencyID="SAR">4.00</cbc:TaxableAmount><cbc:TaxAmount currencyID="SAR">0.60</cbc:TaxAmount><cac:TaxCategory><cbc:ID schemeID="UN/ECE 5305" schemeAgencyID="6">S</cbc:ID><cbc:Percent>15.00</cbc:Percent><cac:TaxScheme><cbc:ID schemeID="UN/ECE 5153" schemeAgencyID="6">VAT</cbc:ID></cac:TaxScheme></cac:TaxCategory></cac:TaxSubtotal></cac:TaxTotal><cac:LegalMonetaryTotal><cbc:LineExtensionAmount currencyID="SAR">4.00</cbc:LineExtensionAmount><cbc:TaxExclusiveAmount currencyID="SAR">4.00</cbc:TaxExclusiveAmount><cbc:TaxInclusiveAmount currencyID="SAR">4.60</cbc:TaxInclusiveAmount><cbc:AllowanceTotalAmount currencyID="SAR">0.00</cbc:AllowanceTotalAmount><cbc:PrepaidAmount currencyID="SAR">0.00</cbc:PrepaidAmount><cbc:PayableAmount currencyID="SAR">4.60</cbc:PayableAmount></cac:LegalMonetaryTotal><cac:InvoiceLine><cbc:ID>1</cbc:ID><cbc:InvoicedQuantity unitCode="PCE">2.000000</cbc:InvoicedQuantity><cbc:LineExtensionAmount currencyID="SAR">4.00</cbc:LineExtensionAmount><cac:TaxTotal><cbc:TaxAmount currencyID="SAR">0.60</cbc:TaxAmount><cbc:RoundingAmount currencyID="SAR">4.60</cbc:RoundingAmount></cac:TaxTotal><cac:Item><cbc:Name>قلم رصاص</cbc:Name><cac:ClassifiedTaxCategory><cbc:ID>S</cbc:ID><cbc:Percent>15.00</cbc:Percent><cac:TaxScheme><cbc:ID>VAT</cbc:ID></cac:TaxScheme></cac:ClassifiedTaxCategory></cac:Item><cac:Price><cbc:PriceAmount currencyID="SAR">2.00</cbc:PriceAmount><cac:AllowanceCharge><cbc:ChargeIndicator>true</cbc:ChargeIndicator><cbc:AllowanceChargeReason>discount</cbc:AllowanceChargeReason><cbc:Amount currencyID="SAR">0.00</cbc:Amount></cac:AllowanceCharge></cac:Price></cac:InvoiceLine></Invoice>

```

Environment : Simulation

Thanx alot

---

<div class="post-metadata">

**Author:** ![saalotaibi](https://avatars.discourse-cdn.com/v4/letter/s/f9ae1b/32.png) [@saalotaibi](https://zatca1.discourse.group/u/saalotaibi)\
**Post date:** [October 27, 2024, 10:29am UTC](https://zatca1.discourse.group/t/how-i-get-the-right-hash/3868/2 "2024-10-27T10:29:40Z")

</div>

Dear @aymannagy

Please provide a screenshot of the error you are encountering, and install the last version of the SDk.

The hash should be calculated on the final version of the XML document after it has been signed. If you’re generating the hash before signing, the XML will change when signed, leading to a mismatch.

Kindly ensure you are correctly using the hash from the signed XML, not the unsigned version.

If the issue still occurs, please reach out with our support team via below emails:  
E-invoicing@zatca.gov.sa  
sp\_support@zatca.gov.sa

Thanks.

---

<div class="post-metadata">

**Author:** ![eCloud](https://dub1.discourse-cdn.com/flex013/user_avatar/zatca1.discourse.group/ecloud/32/629_2.png) [@eCloud](https://zatca1.discourse.group/u/eCloud)\
**Post date:** [October 28, 2024, 7:17am UTC](https://zatca1.discourse.group/t/how-i-get-the-right-hash/3868/3 "2024-10-28T07:17:49Z")

</div>

I see your invoiceXML is linearized, Signed XML should be left as is. The hash change is probably coming from there.

Try formatting your original xml with indentation, then Sign the XML. and don’t change anything in the signed xml.

> [@aymannagy](#):
>
> This is The Signed Invoice i Use : Can Someone Tell me What is The Hash for it and How he did it ?

Share your Origional XML, I will calculate it for you

---

<div class="post-metadata">

**Author:** ![aymannagy](https://avatars.discourse-cdn.com/v4/letter/a/8797f3/32.png) [@aymannagy](https://zatca1.discourse.group/u/aymannagy)\
**Post date:** [October 28, 2024, 7:19am UTC](https://zatca1.discourse.group/t/how-i-get-the-right-hash/3868/4 "2024-10-28T07:19:45Z")

</div>

I Calculate After Sign. i Use last SDK Version 3.3.6 and i Try This Emails Before and no one answer or Replay. and i Put the Invoice as Base64 u Can Check it .

Thanks Alot

---

<div class="post-metadata">

**Author:** ![eCloud](https://dub1.discourse-cdn.com/flex013/user_avatar/zatca1.discourse.group/ecloud/32/629_2.png) [@eCloud](https://zatca1.discourse.group/u/eCloud)\
**Post date:** [October 29, 2024, 1:13pm UTC](https://zatca1.discourse.group/t/how-i-get-the-right-hash/3868/5 "2024-10-29T13:13:59Z")

</div>

From my experience, Zatca eInvoice SDK not work with linearized XML.  
try to formatting your xml before signing.

Let see [my code in this thread](https://zatca1.discourse.group/t/assistance-required-for-zatca-sdk-3-3-6-signed-properties-hashing-error/3840), maybe it will help…