SignatureValidationInfo.FailedChecks Property

Obtains the check types that the signature failed to pass.

Namespace: DevExpress.Office.DigitalSignatures

Assembly: DevExpress.Docs.v20.2.dll

NuGet Package: DevExpress.Document.Processor

NuGet Packages: DevExpress.Document.Processor, DevExpress.WindowsDesktop.Document.Processor

Declaration

C#

public SignatureCheckType FailedChecks { get; }

VB.NET

Public ReadOnly Property FailedChecks As SignatureCheckType

Property Value

Type	Description
SignatureCheckType	Enumeration values that indicate failed checks.

Available values:

Show 17 items

Name	Description
None	No check.
SignatureFileFound	Checks whether the signature file is in the package.
SignatureXmlNodeFound	Checks whether the signature XML node is found.
SignatureIntegrityCheck	Checks the signature integrity.
SignatureCertificateNodeFound	Checks whether the signature certificate node is found.
SignatureCertificateValid	Checks whether the signature certificate is valid.
SignatureCertificateKeyUsageValid	Checks whether the contents of the certificate’s Key Usage extension complies with the certificate.
SignatureCertificateValidityPeriodCheck	Checks whether the certificate has expired or its validity period has not started yet.
PackageFileFound	Checks whether the package file is found.
PackageFileHashVerified	Checks whether the package file’s hash is verified.
TimestampAndSignatureMatch	Checks whether the timestamp matches the signature.
TimestampSignerCertificateFound	Checks whether the timestamp signer’s certificate is found.
TimestampCertificateValid	Checks whether the timestamp certificate is valid.
TimestampCertificateKeyUsageValid	Checks whether the contents of the timestamp certificate’s Key Usage extension complies with the certificate.
TimestampCertificateValidityPeriodCheck	Checks whether the timestamp’s certificate’s validity period is active.
TimestampSignerValid	Checks whether the timestamp signer is valid.
All	All check types.

Remarks

Use the SignatureValidationInfo.FailedCheckDetails property to retieve information about failed checks.