// Create a permission object that corresponds to this attribute.
public override IPermission CreatePermission()
{
X509Certificate certificate;
if (Unrestricted)
{
throw new ArgumentException(_("Arg_PermissionState"));
}
else if (certFile == null && signedFile == null && cert == null)
{
return(new PublisherIdentityPermission
(PermissionState.None));
}
else if (cert != null)
{
certificate = new X509Certificate
(StrongNamePublicKeyBlob.FromHex(cert));
}
else if (certFile != null)
{
certificate =
System.Security.Cryptography.X509Certificates
.X509Certificate.CreateFromCertFile(certFile);
}
else
{
certificate =
System.Security.Cryptography.X509Certificates
.X509Certificate.CreateFromSignedFile(signedFile);
}
return(new PublisherIdentityPermission(certificate));
}
// Convert an XML value into a permissions value.
public override void FromXml(SecurityElement esd)
{
if (esd == null)
{
throw new ArgumentNullException("esd");
}
if (esd.Attribute("version") != "1")
{
throw new ArgumentException(_("Arg_PermissionVersion"));
}
String value = esd.Attribute("X509v3Certificate");
if (value != null)
{
certificate = new X509Certificate
(StrongNamePublicKeyBlob.FromHex(value));
}
else
{
certificate = null;
}
}