mbed-os/connectivity/nanostack/sal-stack-nanostack/source/Security/PANA/pana_avp.h

87 lines
2.4 KiB
C

/*
* Copyright (c) 2017-2019, Pelion 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 PANA_AVP_H_
#define PANA_AVP_H_
#define PANA_EAP_VENDOR_FLAG 0x8000
#define AVP_AUTHENCY_CODE 1
#define AVP_EAP_PAYLOAD_CODE 2
#define AVP_INTEGRIRTY_ALGORYTHM_CODE 3
#define AVP_KEY_ID_CODE 4
#define AVP_NONCE_CODE 5
#define AVP_PRF_ALGORYTHM_CODE 6
#define AVP_RESULT_CODE 7
#define AVP_SESSION_LIFETIME_CODE 8
/**
* Pana relay AVP's
*/
#define AVP_PAC_INFO_CODE 10
#define AVP_RELAY_MSG_CODE 11
/**
* Define Key delivery method
*/
#define AVP_KEY_WRAP_ALG_CODE 12
/**
* Key delivery AVP's which are encrypted at message
*/
#define AVP_ENCRYPT_ALGORITHM_CODE 13
/****************************************
* Pana AVP Base
*
* Code Flags Length RESErved
* 16-bit 16-bit 16-bit 16-bit
*
*/
typedef struct {
uint32_t vendor_id;
uint16_t code;
uint16_t flags;
uint16_t len;
uint8_t *avp_ptr;
} pana_avp_t;
uint8_t *pana_avp_base_write(uint8_t avp_type, uint16_t length, uint8_t *dptr, uint16_t flags, uint32_t vendor_id);
uint8_t *pana_avp_32_bit_write(uint8_t avp_type, uint32_t value, uint8_t *dptr);
/**
* Write AVP header and data also if value is not NULL
*
* Add automatically padding's for word size 4
*
* \return pointer end of message
*/
uint8_t *pana_avp_write_n_bytes(uint16_t avp_type, uint16_t length, const uint8_t *value, uint8_t *dptr);
/**
* Write AVP header with vendor id and data also if value is not NULL
*
* Add automatically padding's for word size 4
*
* \return pointer end of message
*/
uint8_t *pana_avp_vendor_id_write_n_bytes(uint16_t avp_type, uint16_t length, const uint8_t *value, uint8_t *dptr, uint32_t vendor_id);
bool pana_avp_discover(uint8_t *dptr, uint16_t data_len, pana_avp_t *avp);
#endif /* PANA_AVP_H_ */