public X509Certificate AddSubjectAltNames(params string[] names)
{
var ext = Tbs.Extensions.FirstOrDefault(e => e.Id == Asn1ObjectIdentifier.SubjectAltName);
if (ext == null)
{
ext = new X509Extension {
Id = Asn1ObjectIdentifier.SubjectAltName
};
Tbs.Extensions.Add(ext);
}
var val = ext.Value;
var node = val != null && val.Length != 0 ? Asn1Sequence.ReadFrom(val) : new Asn1Sequence();
foreach (var name in names)
{
node.Nodes.Add(new Asn1CustomNode(2, Asn1TagForm.Primitive, Asn1TagClass.ContextDefined)
{
Data = Encoding.UTF8.GetBytes(name)
});
}
ext.Value = node.GetBytes();
return(this);
}