protected static P11Attribute AssignAttributeFromObj(Session session, uint hObj, P11Attribute attr)
{
uint hSession = session.HSession;
Wrapper.Pkcs11Module pm = session.Module.P11Module;
try
{
return(attr.Load(pm.GetAttributeValue(hSession, hObj, new CK_ATTRIBUTE[] { attr.CK_ATTRIBUTE })[0]));
}
catch
{//TODO:sadece attribute not found handle et
return(null);
}
}
public static P11Attribute GetAttribute(Session session, uint hObj, P11Attribute attr)
{
try
{
uint hSession = session.HSession;
Wrapper.Pkcs11Module pm = session.Module.P11Module;
CK_ATTRIBUTE tmp = pm.GetAttributeValue(hSession, hObj, new CK_ATTRIBUTE[] { attr.CK_ATTRIBUTE })[0];
P11Attribute p11 = attr.Clone().Load(tmp);
p11.MetaData.IsPresent = true;
p11.MetaData.IsSensitive = false;
return(p11);
}
catch (TokenException tex)
{
if (tex.ErrorCode == CKR.ATTRIBUTE_TYPE_INVALID ||
tex.ErrorCode == CKR.ATTRIBUTE_VALUE_INVALID)
{
P11Attribute p11 = attr.Clone();
p11.MetaData.IsPresent = false;
p11.MetaData.IsSensitive = false;
return(p11);
}
else if (tex.ErrorCode == CKR.ATTRIBUTE_SENSITIVE)
{
P11Attribute p11 = attr.Clone();
p11.MetaData.IsPresent = true;
p11.MetaData.IsSensitive = true;
return(p11);
}
else
{
throw tex;
}
}
}