PackageSignatureValidation.Result Property

Retrieves the signature validation result.

Namespace: DevExpress.Office.DigitalSignatures

Assembly: DevExpress.Docs.v22.1.dll

NuGet Package: DevExpress.Document.Processor

Declaration

C#

public PackageSignatureValidationResult Result { get; }

VB.NET

Public ReadOnly Property Result As PackageSignatureValidationResult

Property Value

Type	Description
PackageSignatureValidationResult	An enumeration value that indicates the validation result.

Available values:

Name	Description
None	No validation result.
Valid	The package signature is valid.
Invalid	The package signature is invalid.
PartiallyValid	The package signature is partially valid.
PackageOpenFailed	Failed to open the target package.
SignaturesNotFound	The target package does not contain any signatures.

Remarks

If the document is not signed, the PackageSignatureValidation.Result property returns SignaturesNotFound.

If the document to be validated is encrypted, specify the SignatureValidationOptions.DecryptionPassword property to decrypt the document. Otherwise, the Result property returns PackageSignatureValidationResult.PackageOpenFailed.

If the PackageSignatureValidation.Result property returns Invalid or PartiallyValid, check the PackageSignatureValidation.Items property to obtain a list of items with detailed validation information. The number of SignatureValidationInfo objects in the list is equal to the number of signatures.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Result property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

word-document-api-sign-document-and-validate-signature/CS/WordDocumentDigitalSignatureSample/Program.cs#L86

//Check validation result and show information in the console:
switch (signatureValidation.Result)
{

spreadsheet-document-api-sign-workbook-and-validate-signature/CS/WorkbookDigitalSignatureSample/Program.cs#L88

//Check validation result and show information in the console:
switch (signatureValidation.Result)
{

VB.NET

word-document-api-sign-document-and-validate-signature/VB/WordDocumentDigitalSignatureSample/Program.vb#L75

'Check validation result and show information in the console:
Select Case signatureValidation.Result
    Case PackageSignatureValidationResult.Valid

spreadsheet-document-api-sign-workbook-and-validate-signature/VB/WorkbookDigitalSignatureSample/Program.vb#L81

'Check validation result and show information in the console:
Select Case signatureValidation.Result
    Case PackageSignatureValidationResult.Valid