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eapol/eapol_framework/eapol_common/core/eapol_key_state_server.cpp
branchRCL_3
changeset 15 aa67149e0134
parent 2 1c7bc153c08e
child 45 bad0cc58d154
equal deleted inserted replaced
12:66f897dce0dc 15:aa67149e0134 
    14 * Description:  EAP and WLAN authentication protocols.
 
    14 * Description:  EAP and WLAN authentication protocols.
 
    15 *
 
    15 *
 
    16 */
 
    16 */
 
    17 
    17 
    18 /*
 
    18 /*
 
    19 * %version: 46 %
 
    19 * %version: 46.1.2 %
 
    20 */
 
    20 */
 
    21 
    21 
    22 // This is enumeration of EAPOL source code.
 
    22 // This is enumeration of EAPOL source code.
 
    23 #if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
 
    23 #if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
 
    24 	#undef EAP_FILE_NUMBER_ENUM
 
    24 	#undef EAP_FILE_NUMBER_ENUM
 
   354 		= eapol_RSNA_key_header_c::get_header_length()
 
   354 		= eapol_RSNA_key_header_c::get_header_length()
 
   355 		+ m_authenticator_RSNA_IE.get_data_length();
 
   355 		+ m_authenticator_RSNA_IE.get_data_length();
 
   356 
   356 
   357 	u32_t extra_encryption_padding_and_block(0ul);
 
   357 	u32_t extra_encryption_padding_and_block(0ul);
 
   358 
   358 
   359 	if (m_eapol_pairwise_cipher == eapol_RSNA_key_header_c::eapol_RSNA_cipher_CCMP
 
   359 	//if (m_eapol_pairwise_cipher == eapol_RSNA_key_header_c::eapol_RSNA_cipher_CCMP
 
   360 		|| m_eapol_group_cipher == eapol_RSNA_key_header_c::eapol_RSNA_cipher_CCMP)
 
   360 	//	|| m_eapol_group_cipher == eapol_RSNA_key_header_c::eapol_RSNA_cipher_CCMP)
 
   361 	{
 
   361 	{
 
   362 		extra_encryption_padding_and_block = 2ul * EAP_CRYPTO_AES_WRAP_BLOCK_SIZE;
 
   362 		extra_encryption_padding_and_block = 2ul * EAP_CRYPTO_AES_WRAP_BLOCK_SIZE;
 
   363 	}
 
   363 	}
 
   364 
   364 
   365 	if ((get_is_RSNA() == true
 
   365 	if ((get_is_RSNA() == true
 
   976 		// OK, we need 4-Way Handshake.
 
   976 		// OK, we need 4-Way Handshake.
 
   977 		EAP_TRACE_DEBUG(
 
   977 		EAP_TRACE_DEBUG(
 
   978 			m_am_tools, 
   978 			m_am_tools, 
   979 			TRACE_FLAGS_DEFAULT, 
   979 			TRACE_FLAGS_DEFAULT, 
   980 			(EAPL("EAPOL_KEY: %s: eapol_key_state_c::start_4_way_handshake(): ")
 
   980 			(EAPL("EAPOL_KEY: %s: eapol_key_state_c::start_4_way_handshake(): ")
 
   981 			 EAPL("Start 4-Way Handshake, m_authentication_type=%d\n"),
 
   981 			 EAPL("Start 4-Way Handshake, m_authentication_type=%d=%s\n"),
 
   982 			 (m_is_client == true ? "client": "server"),
 
   982 			 (m_is_client == true ? "client": "server"),
 
   983 			 m_authentication_type));
 
   983 			 m_authentication_type,
 
   984 	}
 
   984 			 eapol_key_state_string_c::get_eapol_key_authentication_type_string(m_authentication_type)));
 
   985 	else if (m_authentication_type == eapol_key_authentication_type_802_1X)
 
   985 	}
 
       
   986 	else if (m_authentication_type == eapol_key_authentication_type_dynamic_WEP
 
       
   987 			|| m_authentication_type == eapol_key_authentication_type_EAP_authentication_no_encryption
 
       
   988 			)
 
   986 	{
 
   989 	{
 
   987 		// No 4-Way Handshake needed.
 
   990 		// No 4-Way Handshake needed.
 
   988 		// AP will send unicast and broad cast keys in EAPOL key messages.
 
   991 		// AP will send unicast and broad cast keys in EAPOL key messages.
 
   989 		EAP_TRACE_DEBUG(
 
   992 		EAP_TRACE_DEBUG(
 
   990 			m_am_tools, 
   993 			m_am_tools, 
   991 			TRACE_FLAGS_DEFAULT, 
   994 			TRACE_FLAGS_DEFAULT, 
   992 			(EAPL("EAPOL_KEY: %s: eapol_key_state_c::start_4_way_handshake(): ")
 
   995 			(EAPL("EAPOL_KEY: %s: eapol_key_state_c::start_4_way_handshake(): ")
 
   993 			 EAPL("Dynamic WEP, m_authentication_type=%d\n"),
 
   996 			 EAPL("Dynamic WEP, m_authentication_type=%d=%s\n"),
 
   994 			(m_is_client == true ? "client": "server"),
 
   997 			(m_is_client == true ? "client": "server"),
 
   995 			m_authentication_type));
 
   998 			m_authentication_type,
 
       
   999 			eapol_key_state_string_c::get_eapol_key_authentication_type_string(m_authentication_type)));
 
   996 
  1000 
   997 		m_eapol_key_handshake_type = eapol_key_handshake_type_dynamic_WEP;
 
  1001 		m_eapol_key_handshake_type = eapol_key_handshake_type_dynamic_WEP;
 
   998 
  1002 
   999 		send_RC4_eapol_key_messages();
 
  1003 		send_RC4_eapol_key_messages();
 
  1000 
  1004 
  1006 		// No 4-Way Handshake needed.
 
  1010 		// No 4-Way Handshake needed.
 
  1007 		EAP_TRACE_DEBUG(
 
  1011 		EAP_TRACE_DEBUG(
 
  1008 			m_am_tools, 
  1012 			m_am_tools, 
  1009 			TRACE_FLAGS_DEFAULT, 
  1013 			TRACE_FLAGS_DEFAULT, 
  1010 			(EAPL("EAPOL_KEY: %s: eapol_key_state_c::start_4_way_handshake(): ")
 
  1014 			(EAPL("EAPOL_KEY: %s: eapol_key_state_c::start_4_way_handshake(): ")
 
  1011 			 EAPL("No 4-Way Handshake, m_authentication_type=%d\n"),
 
  1015 			 EAPL("No 4-Way Handshake, m_authentication_type=%d=%s\n"),
 
  1012 			(m_is_client == true ? "client": "server"),
 
  1016 			(m_is_client == true ? "client": "server"),
 
  1013 			m_authentication_type));
 
  1017 			m_authentication_type,
 
       
  1018 			eapol_key_state_string_c::get_eapol_key_authentication_type_string(m_authentication_type)));
 
  1014 		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
 
  1019 		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
 
  1015 		return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
 
  1020 		return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
 
  1016 	}
 
  1021 	}
 
  1017 
  1022 
  1018 	if (m_eapol_key_handshake_type != eapol_key_handshake_type_none
 
  1023 	if (m_eapol_key_handshake_type != eapol_key_handshake_type_none
 
       
  1024 		&& m_eapol_key_handshake_type != eapol_key_handshake_type_authenticated
 
  1019 		&& m_eapol_key_handshake_type != eapol_key_handshake_type_4_way_handshake)
 
  1025 		&& m_eapol_key_handshake_type != eapol_key_handshake_type_4_way_handshake)
 
  1020 	{
 
  1026 	{
 
  1021 		eapol_key_state_string_c state_string;
 
  1027 		eapol_key_state_string_c state_string;
 
  1022 		EAP_TRACE_ERROR(
 
  1028 		EAP_TRACE_ERROR(
 
  1023 			m_am_tools,
 
  1029 			m_am_tools,
 
  1024 			TRACE_FLAGS_DEFAULT,
 
  1030 			TRACE_FLAGS_DEFAULT,
 
  1025 			(EAPL("WARNING: EAPOL_KEY: %s: start_4_way_handshake(): wrong handshake type %s\n"),
 
  1031 			(EAPL("WARNING: EAPOL_KEY: %s: start_4_way_handshake(): wrong handshake type m_eapol_key_handshake_type=%d=%s\n"),
 
  1026 			(m_is_client == true ? "client": "server"),
 
  1032 			(m_is_client == true ? "client": "server"),
 
       
  1033 			m_eapol_key_handshake_type,
 
  1027 			state_string.get_eapol_key_handshake_type_string(m_eapol_key_handshake_type)));
 
  1034 			state_string.get_eapol_key_handshake_type_string(m_eapol_key_handshake_type)));
 
  1028 
  1035 
  1029 		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
 
  1036 		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
 
  1030 		return EAP_STATUS_RETURN(m_am_tools, eap_status_wrong_eap_type_state);
 
  1037 		return EAP_STATUS_RETURN(m_am_tools, eap_status_wrong_eap_type_state);
 
  1031 	}
 
  1038 	}
 
  1833 		// Finishes successfully.
 
  1840 		// Finishes successfully.
 
  1834 	}
 
  1841 	}
 
  1835 
  1842 
  1836 	set_eapol_key_state(eapol_key_state_4_way_handshake_successfull);
 
  1843 	set_eapol_key_state(eapol_key_state_4_way_handshake_successfull);
 
  1837 
  1844 
  1838 	m_eapol_key_handshake_type = eapol_key_handshake_type_none;
 
  1845 	m_eapol_key_handshake_type = eapol_key_handshake_type_authenticated;
 
  1839 
  1846 
  1840 	cancel_retransmission();
 
  1847 	cancel_retransmission();
 
  1841 
  1848 
  1842 	EAP_TRACE_ALWAYS(
 
  1849 	EAP_TRACE_ALWAYS(
 
  1843 		m_am_tools,
 
  1850 		m_am_tools,
 
  2467 		}
 
  2474 		}
 
  2468 	}
 
  2475 	}
 
  2469 
  2476 
  2470 	set_eapol_key_state(eapol_key_state_group_key_handshake_successfull);
 
  2477 	set_eapol_key_state(eapol_key_state_group_key_handshake_successfull);
 
  2471 
  2478 
  2472 	m_eapol_key_handshake_type = eapol_key_handshake_type_none;
 
  2479 	m_eapol_key_handshake_type = eapol_key_handshake_type_authenticated;
 
  2473 
  2480 
  2474 	cancel_retransmission();
 
  2481 	cancel_retransmission();
 
  2475 	cancel_handshake_timeout();
 
  2482 	cancel_handshake_timeout();
 
  2476 
  2483 
  2477 	EAP_TRACE_ALWAYS(
 
  2484 	EAP_TRACE_ALWAYS(
FCL/sf/mw/accesssec