mbed-os/connectivity/nanostack/sal-stack-nanostack/source/6LoWPAN/ws/ws_pae_auth.h

287 lines
8.3 KiB
C

/*
* Copyright (c) 2018-2019, Arm Limited and affiliates.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef WS_PAE_AUTH_H_
#define WS_PAE_AUTH_H_
#ifdef HAVE_PAE_AUTH
/*
* Authenticator port access entity controls key security protocols using KMP API.
*
* Configures KMP service network access and provides timing and callback services
* for it. Registers needed security protocols to KMP service.
*
* PAE Maintains security keys that are internal to port access entity for
* each supplicant and maintains supplicant security registration state.
*
* Autenticator PAE controls network access keys and provides new network
* access keys to supplicants when they are changed. When supplicant
* network keys are updated, also other keys (master key, pairwise key)
* are updated as needed.
*
*/
/**
* ws_pae_auth_init initializes PAE authenticator
*
* \param interface_ptr interface
* \param local_port local port
* \param remote_addr remote address
* \param remote_port remote port
* \param next_gtks next group keys to be used
* \param cert_chain certificate chain
* \param timer_settings timer settings
* \param sec_cfg security configuration
* \param sec_keys_nw_info security keys network information
*
* \return < 0 failure
* \return >= 0 success
*
*/
int8_t ws_pae_auth_init(protocol_interface_info_entry_t *interface_ptr, sec_prot_gtk_keys_t *next_gtks, const sec_prot_certs_t *certs, sec_cfg_t *sec_cfg, sec_prot_keys_nw_info_t *sec_keys_nw_info);
/**
* ws_pae_auth_addresses_set set relay addresses
*
* \param interface_ptr interface
* \param local_port local port
* \param remote_addr remote address
* \param remote_port remote port
*
* \return < 0 failure
* \return >= 0 success
*
*/
int8_t ws_pae_auth_addresses_set(protocol_interface_info_entry_t *interface_ptr, uint16_t local_port, const uint8_t *remote_addr, uint16_t remote_port);
/**
* ws_pae_auth_radius_address_set set radius address
*
* \param interface_ptr interface
* \param remote_addr remote address
*
* \return < 0 failure
* \return >= 0 success
*
*/
int8_t ws_pae_auth_radius_address_set(protocol_interface_info_entry_t *interface_ptr, const uint8_t *remote_addr);
/**
* ws_pae_auth_delete deletes PAE authenticator
*
* \param interface_ptr interface
*
* \return < 0 failure
* \return >= 0 success
*
*/
int8_t ws_pae_auth_delete(protocol_interface_info_entry_t *interface_ptr);
/**
* ws_pae_auth_fast_timer PAE authenticator fast timer call
*
* \param ticks elapsed ticks
*
*/
void ws_pae_auth_fast_timer(uint16_t ticks);
/**
* ws_pae_auth_slow_timer PAE authenticator slow call
*
* \param seconds elapsed seconds
*
*/
void ws_pae_auth_slow_timer(uint16_t seconds);
/**
* ws_pae_auth_start start PAE authenticator
*
* \param interface_ptr interface
*
*/
void ws_pae_auth_start(protocol_interface_info_entry_t *interface_ptr);
/**
* ws_pae_auth_gtks_updated indicates that GTKs has been updated
*
* \param interface_ptr interface
*
*/
void ws_pae_auth_gtks_updated(protocol_interface_info_entry_t *interface_ptr);
/**
* ws_pae_auth_gtks_updated indicates that key index has been updated
*
* \param interface_ptr interface
* \param index key index
*
* \return < 0 failure
* \return >= 0 success
*
*/
int8_t ws_pae_auth_nw_key_index_update(protocol_interface_info_entry_t *interface_ptr, uint8_t index);
/**
* ws_pae_auth_node_keys_remove removes nodes keys
*
* \param interface_ptr interface
* \param eui64 node's EUI-64
*
* \return < 0 failure
* \return >= 0 success
*
*/
int8_t ws_pae_auth_node_keys_remove(protocol_interface_info_entry_t *interface_ptr, uint8_t *eui64);
/**
* ws_pae_auth_node_access_revoke_start start node's access revoke
*
* \param interface_ptr interface
*
* \return < 0 failure
* \return >= 0 success
*
*/
int8_t ws_pae_auth_node_access_revoke_start(protocol_interface_info_entry_t *interface_ptr);
/**
* ws_pae_auth_node_limit_set set node limit
*
* \param interface_ptr interface
* \param limit limit for nodes
*
* \return < 0 failure
* \return >= 0 success
*
*/
int8_t ws_pae_auth_node_limit_set(protocol_interface_info_entry_t *interface_ptr, uint16_t limit);
/**
* ws_pae_auth_forced_gc garbage cleanup call
*
* \param interface_ptr interface
*
*/
void ws_pae_auth_forced_gc(protocol_interface_info_entry_t *interface_ptr);
/**
* ws_pae_auth_nw_info_set set network information
*
* \param interface_ptr interface
* \param pan_id PAD ID
* \param network_name network name
* \param updated data has been updated
*
* \return < 0 failure
* \return >= 0 success
*
*/
int8_t ws_pae_auth_nw_info_set(protocol_interface_info_entry_t *interface_ptr, uint16_t pan_id, char *network_name, bool updated);
/**
* ws_pae_auth_gtk_hash_set GTK hash set callback
*
* \param interface_ptr interface
* \param gtkhash GTK hash, 32 bytes
*
*/
typedef void ws_pae_auth_gtk_hash_set(protocol_interface_info_entry_t *interface_ptr, uint8_t *gtkhash);
/**
* ws_pae_auth_nw_key_insert network key insert callback
*
* \param interface_ptr interface
* \param gtks group keys
* \param force_install TRUE force install keys, FALSE install keys only if GTKs has changed
*
* \return < 0 failure
* \return >= 0 success
*
*/
typedef int8_t ws_pae_auth_nw_key_insert(protocol_interface_info_entry_t *interface_ptr, sec_prot_gtk_keys_t *gtks, bool force_install);
/**
* ws_pae_auth_nw_keys_remove remove network keys callback
*
* \param interface_ptr interface
*
*/
typedef void ws_pae_auth_nw_keys_remove(protocol_interface_info_entry_t *interface_ptr);
/**
* ws_pae_auth_nw_key_index_set network send key index set callback
*
* \param interface_ptr interface
* \param index network send key index
*
*/
typedef void ws_pae_auth_nw_key_index_set(protocol_interface_info_entry_t *interface_ptr, uint8_t index);
/**
* ws_pae_auth_nw_info_updated security keys network information updated
*
* \param interface_ptr interface
*
*/
typedef void ws_pae_auth_nw_info_updated(protocol_interface_info_entry_t *interface_ptr);
/**
* ws_pae_auth_ip_addr_get gets IP addressing information related to KMP
*
* \param interface_ptr interface
* \param address IP address
*
*/
typedef void ws_pae_auth_ip_addr_get(protocol_interface_info_entry_t *interface_ptr, uint8_t *address);
/**
* ws_pae_auth_cb_register register PAE authenticator callbacks
*
* \param interface_ptr interface
* \param hash_set GTK hash set callback
* \param nw_key_insert network key index callback
* \param nw_key_index_set network send key index callback
* \param nw_info_updated network keys updated callback
* \param ip_addr_get IP addressing information callback
*
*/
void ws_pae_auth_cb_register(protocol_interface_info_entry_t *interface_ptr, ws_pae_auth_gtk_hash_set *hash_set, ws_pae_auth_nw_key_insert *nw_key_insert, ws_pae_auth_nw_key_index_set *nw_key_index_set, ws_pae_auth_nw_info_updated *nw_info_updated, ws_pae_auth_ip_addr_get *ip_addr_get);
#else
#define ws_pae_auth_init(interface_ptr, next_gtks, certs, sec_cfg, sec_keys_nw_info) 1
#define ws_pae_auth_timing_adjust(timing)
#define ws_pae_auth_addresses_set(interface_ptr, local_port, remote_addr, remote_port) 1
#define ws_pae_auth_delete NULL
#define ws_pae_auth_cb_register(interface_ptr, hash_set, nw_key_insert, nw_key_index_set, nw_info_updated, ip_addr_get) {(void) hash_set;}
#define ws_pae_auth_start(interface_ptr)
#define ws_pae_auth_gtks_updated NULL
#define ws_pae_auth_nw_key_index_update NULL
#define ws_pae_auth_nw_info_set NULL
#define ws_pae_auth_node_keys_remove(interface_ptr, eui64) -1
#define ws_pae_auth_node_access_revoke_start(interface_ptr)
#define ws_pae_auth_node_limit_set(interface_ptr, limit)
#define ws_pae_auth_forced_gc(interface_ptr)
#define ws_pae_auth_fast_timer NULL
#define ws_pae_auth_slow_timer NULL
#define ws_pae_auth_radius_address_set(interface_ptr, remote_addr) -1
#endif
#endif /* WS_PAE_AUTH_H_ */