pana.h

00001 /*
00002  * Copyright (c) 2013-2017, Arm Limited and affiliates.
00003  * SPDX-License-Identifier: Apache-2.0
00004  *
00005  * Licensed under the Apache License, Version 2.0 (the "License");
00006  * you may not use this file except in compliance with the License.
00007  * You may obtain a copy of the License at
00008  *
00009  *     http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS,
00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 
00018 #ifndef PANA_H_
00019 #define PANA_H_
00020 #include "Security/Common/sec_lib_definitions.h"
00021 #include "Security/PANA/pana_header.h"
00022 #include "net_pana_parameters_api.h"
00023 #ifdef PANA
00024 
00025 #define ZIGBEE_VENDOR_ID 0x0000917c
00026 #define PANA_EAP_VENDOR_FLAG 0x8000
00027 
00028 #define PANA_EAP_KEYWRAP_TYPE 0x0001
00029 #define PANA_EAP_KEYREQ_TYPE 0x0002
00030 
00031 typedef void pana_socket_packet_handler_cb(buffer_t *buf);
00032 typedef void pana_state_machine_step(sec_suite_t *suite);
00033 typedef buffer_t *pana_eap_tls_up_cb(buffer_t *buf, sec_suite_t *tls_suite);
00034 
00035 extern pana_lib_parameters_s * pana_parameters_get(void);
00036 extern pana_session_t * pana_session_allocate(void);
00037 void pana_session_base_init(pana_session_t * p_session);
00038 extern pana_heap_t * pana_heap_structure_allocate(void);
00039 extern void pana_session_state_init(pana_session_t *p_session);
00040 extern sec_suite_t *pana_client_init(auth_info_t *auth_ptr, uint8_t *session_address_ptr, pana_tls_setup_s *setup);
00041 
00042 /** Pana Core functions */
00043 void pana_down(buffer_t *buf, sec_suite_t *suite);
00044 
00045 extern bool pana_socket_init(pana_socket_packet_handler_cb * socket_handler, pana_state_machine_step *state_machine_stepper, pana_eap_tls_up_cb *tls_handler_cb);
00046 extern void pana_session_init_by_session_ptr(sec_suite_t *suite, auth_info_t *auth_ptr);
00047 
00048 extern void pana_eap_down(buffer_t *buf, sec_suite_t *suite);
00049 extern void eap_tls_payload_push(buffer_t *buf);
00050 extern void pana_eap_payload_down(buffer_t *buf, const uint8_t *nonce, sec_suite_t *suite);
00051 
00052 extern void pana_key_calculation(sec_suite_t *suite);
00053 
00054 extern void pana_free_dynamic_ram(sec_suite_t *suite);
00055 extern void pana_start_message_build(buffer_t *buf, sec_suite_t *suite);
00056 extern void pana_authentication_ready(uint8_t status, protocol_interface_info_entry_t *cur_interface);
00057 #ifdef PANA_SERVER_API
00058 extern void pana_key_update_delay_timer(void);
00059 #else
00060 #define pana_key_update_delay_timer() ((void)0)
00061 #endif
00062 
00063 int8_t pana_ccm_data_crypt(uint8_t *ptr, uint16_t len, uint8_t operation_type, uint32_t message_seq, sec_suite_t *suite);
00064 
00065 extern void pana_timeout_timer_set(sec_suite_t *suite, sec_state_machine_t cur_state);
00066 extern int pana_retry_check(uint8_t counter, sec_state_machine_t cur_state);
00067 
00068 buffer_t *pana_relay_parse(buffer_t *buf);
00069 bool pana_auth_check(uint8_t *ptr, uint16_t length, uint8_t *authency, uint8_t *key);
00070 void pana_session_startms_parse(buffer_t *buf, pana_header_t *header, sec_suite_t *suite);
00071 buffer_t *pana_auth_message_handler(buffer_t *buf, pana_header_t *header, sec_suite_t *suite);
00072 buffer_t *pana_relay_avp_build(buffer_t *buf, sec_suite_t *suite);
00073 buffer_t *build_pana_base(buffer_t *buf, pana_header_t *header, sec_suite_t *suite);
00074 void pana_set_agend_address(buffer_t *buf, bool relay, sec_suite_t *suite);
00075 void pana_eap_tls_up(buffer_t *buf, sec_suite_t *suite);
00076 int8_t pana_socket_id_get(void);
00077 void pana_auth_hash_calc(uint8_t *data_ptr, uint16_t data_length, uint8_t *key);
00078 #endif
00079 
00080 #endif /* PANA_H_ */