89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
/*
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* Copyright (c) 2017, RISE SICS
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*
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*/
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/**
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* \file
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* API for CoAP keystore
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* \author
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* Niclas Finne <nfi@sics.se>
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* Joakim Eriksson <joakime@sics.se>
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*/
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/**
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* \addtogroup coap
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* @{
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*
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* \defgroup coap-keystore CoAP keystore API
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* @{
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*
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* The CoAP keystore API defines a common interface for retrieving
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* authorization information for CoAP/DTLS.
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*/
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#ifndef COAP_KEYSTORE_H_
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#define COAP_KEYSTORE_H_
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#include "coap-endpoint.h"
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/**
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* The structure of a CoAP pre-shared key info.
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*/
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typedef struct {
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const uint8_t *identity_hint;
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uint16_t identity_hint_len;
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const uint8_t *identity;
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uint16_t identity_len;
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const uint8_t *key;
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uint16_t key_len;
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} coap_keystore_psk_entry_t;
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/**
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* The structure of a CoAP keystore.
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*
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* The keystore implementation provides a function callback for each type of
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* authorization supported. The API currently only specifies a function
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* callback for pre-shared keys.
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*/
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typedef struct {
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int (* coap_get_psk_info)(const coap_endpoint_t *address_info,
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coap_keystore_psk_entry_t *info);
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} coap_keystore_t;
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/**
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* \brief Set the CoAP keystore to use by CoAP.
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* \param keystore A pointer to a CoAP keystore.
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*/
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void coap_set_keystore(const coap_keystore_t *keystore);
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#endif /* COAP_KEYSTORE_H_ */
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/** @} */
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/** @} */
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