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method_defrag: Move upstream to make reusable

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Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman
2020-02-04 13:08:39 +01:00
parent 383a85c18b
commit 5c0299197b
8 changed files with 282 additions and 213 deletions
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81
lib/TTLS/include/Method.h
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@@ -20,7 +20,6 @@
namespace eap
{
class method_defrag;
class method_eapmsg;
class method_tls_tunnel;
}
@@ -41,86 +40,6 @@ namespace eap
/// \addtogroup EAPBaseMethod
/// @{
///
/// EAP-(T)TLS/PEAP class defragging method tunnel
///
class method_defrag : public method
{
public:
#pragma warning(push)
#pragma warning(disable: 4480)
///
/// EAP-(T)TLS/PEAP request/response packet flags
///
/// \sa [The EAP-TLS Authentication Protocol (Chapter: 3.1 EAP-TLS Request Packet)](https://tools.ietf.org/html/rfc5216#section-3.1)
/// \sa [The EAP-TLS Authentication Protocol (Chapter: 3.2 EAP-TLS Response Packet)](https://tools.ietf.org/html/rfc5216#section-3.2)
/// \sa [The EAP-TTLS Authentication Protocol Version 0 (Chapter: 9.1. Packet Format)](https://tools.ietf.org/html/rfc5281#section-9.1)
/// \sa [Protected EAP Protocol (PEAP) Version 2 (Chapter: 3.2. PEAPv2 Packet Format)](https://tools.ietf.org/html/draft-josefsson-pppext-eap-tls-eap-10#section-3.2)
///
enum flags_t : unsigned char {
flags_length_incl = 0x80, ///< Length included
flags_more_frag = 0x40, ///< More fragments
flags_start = 0x20, ///< Start
flags_tls_length_incl = 0x10, ///< TLS Length included
flags_ver_mask = 0x07, ///< Version mask
};
#pragma warning(pop)
public:
///
/// Constructs a method
///
/// \param[in] mod Module to use for global services
/// \param[in] version_max Maximum protocol version supported by peer
/// \param[in] inner Inner method
///
method_defrag(_In_ module &mod, _In_ unsigned char version_max, _In_ method *inner);
/// \name Session management
/// @{
virtual void begin_session(
_In_ DWORD dwFlags,
_In_ const EapAttributes *pAttributeArray,
_In_ HANDLE hTokenImpersonateUser,
_In_opt_ DWORD dwMaxSendPacketSize = MAXDWORD);
/// @}
/// \name Packet processing
/// @{
virtual EapPeerMethodResponseAction process_request_packet(
_In_bytecount_(dwReceivedPacketSize) const void *pReceivedPacket,
_In_ DWORD dwReceivedPacketSize);
virtual void get_response_packet(
_Out_ sanitizing_blob &packet,
_In_opt_ DWORD size_max = MAXDWORD);
/// @}
public:
unsigned char m_version; ///< Negotiated protocol version
protected:
sanitizing_blob m_data_req; ///< Data in request
sanitizing_blob m_data_res; ///< Data in response
bool m_send_res; ///< Are we sending a response?
///
/// Communication phase
///
enum class phase_t {
unknown = -1, ///< Unknown phase
init = 0, ///< Binding exchange
established, ///< Connection established
} m_phase; ///< What phase is our communication at?
};
///
/// Diameter EAP-Message tunnel method
///