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/*
* PKCS#11 Session
* (C) 2016 Daniel Neus, Sirrix AG
* (C) 2016 Philipp Weber, Sirrix AG
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include <botan/p11_types.h>
namespace Botan {
namespace PKCS11 {
Session::Session(Slot& slot, bool read_only)
: Session(slot, PKCS11::flags(Flag::SerialSession | (read_only ? Flag::None : Flag::RwSession)), nullptr, nullptr)
{}
Session::Session(Slot& slot, Flags flags, VoidPtr callback_data, Notify notify_callback)
: m_slot(slot), m_handle(0), m_logged_in(false)
{
module()->C_OpenSession(m_slot.slot_id(), flags, callback_data, notify_callback, &m_handle);
}
Session::Session(Slot& slot, SessionHandle handle)
: m_slot(slot), m_handle(handle)
{
SessionInfo info = get_info();
if(info.state == static_cast<CK_STATE>(SessionState::RoPublicSession)
|| info.state == static_cast<CK_STATE>(SessionState::RwPublicSession))
{
m_logged_in = false;
}
else
{
m_logged_in = true;
}
}
Session::~Session() noexcept
{
try
{
if(m_handle)
{
if(m_logged_in)
{
module()->C_Logout(m_handle, nullptr);
}
module()->C_CloseSession(m_handle, nullptr);
m_handle = 0;
}
}
catch(...)
{
// exception during noexcept destructor is ignored
}
}
SessionHandle Session::release()
{
SessionHandle handle = 0;
std::swap(handle, m_handle);
return handle;
}
void Session::login(UserType user_type, const secure_string& pin)
{
module()->C_Login(m_handle, user_type, pin);
m_logged_in = true;
}
void Session::logoff()
{
module()->C_Logout(m_handle);
m_logged_in = false;
}
SessionInfo Session::get_info() const
{
SessionInfo info;
module()->C_GetSessionInfo(m_handle, &info);
return info;
}
void Session::set_pin(const secure_string& old_pin, const secure_string& new_pin) const
{
module()->C_SetPIN(m_handle, old_pin, new_pin);
}
void Session::init_pin(const secure_string& new_pin)
{
module()->C_InitPIN(m_handle, new_pin);
}
}
}