1 files changed, 96 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/prov/pkcs11/p11_session.cpp b/comm/third_party/botan/src/lib/prov/pkcs11/p11_session.cpp
new file mode 100644
index 0000000000..3f5bfc001e
--- /dev/null
+++ b/comm/third_party/botan/src/lib/prov/pkcs11/p11_session.cpp
@@ -0,0 +1,96 @@
+/*
+* 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);
+   }
+
+}
+}