SignatureOptions.CertificateKeyUsageFlags Property

Gets or sets how the certificate key can be used.

Namespace: DevExpress.Office.DigitalSignatures

Assembly: DevExpress.Docs.v25.1.dll

NuGet Package: DevExpress.Document.Processor

Declaration

C#

public X509KeyUsageFlags CertificateKeyUsageFlags { get; set; }

VB.NET

Public Property CertificateKeyUsageFlags As X509KeyUsageFlags

Property Value

Type	Description
X509KeyUsageFlags	An enumeration value that indicates the certificate key usage.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the CertificateKeyUsageFlags 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#L41

options.SignatureFlags &= ~SignatureFlags.ValidateCertificate;
options.CertificateKeyUsageFlags = X509KeyUsageFlags.None;
options.DigestMethod = HashAlgorithmType.SHA256;

spreadsheet-document-api-sign-workbook-and-validate-signature/CS/WorkbookDigitalSignatureSample/Program.cs#L45

options.SignatureFlags &= ~SignatureFlags.ValidateCertificate;
options.CertificateKeyUsageFlags = X509KeyUsageFlags.None;
options.DigestMethod = HashAlgorithmType.SHA256;

VB.NET

word-document-api-sign-document-and-validate-signature/VB/WordDocumentDigitalSignatureSample/Program.vb#L38

options.SignatureFlags = options.SignatureFlags And Not SignatureFlags.ValidateCertificate
options.CertificateKeyUsageFlags = X509KeyUsageFlags.None
options.DigestMethod = HashAlgorithmType.SHA256

spreadsheet-document-api-sign-workbook-and-validate-signature/VB/WorkbookDigitalSignatureSample/Program.vb#L41

options.SignatureFlags = options.SignatureFlags And Not SignatureFlags.ValidateCertificate
options.CertificateKeyUsageFlags = X509KeyUsageFlags.None
options.DigestMethod = HashAlgorithmType.SHA256