BouncyCastleCertificateExtensionsGetKeyUsageFlags Method

Gets the key usage flags.

Namespace: MimeKit.Cryptography
Assembly: MimeKit (in MimeKit.dll) Version: 4.3.0

Syntax

public static X509KeyUsageFlags GetKeyUsageFlags(
	this X509Certificate certificate
)

Parameters

certificate X509Certificate: The certificate.

Return Value

X509KeyUsageFlags
The key usage flags.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type X509Certificate. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Exceptions

Exception	Condition
ArgumentNullException	certificate is null.

Remarks

The X.509 Key Usage Flags are used to determine which operations a certificate may be used for.

Reference

BouncyCastleCertificateExtensions Class

MimeKit.Cryptography Namespace