87 lines
3.5 KiB
C
87 lines
3.5 KiB
C
/**
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* Copyright (c) 2019 - 2020, Nordic Semiconductor ASA
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*
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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 modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/**@file
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* @defgroup nrf_oberon_mbed_tls_ecjpake Oberon Mbed ECJPAKE APIs
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* @ingroup nrf_oberon
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* @{
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* @brief Type declarations for an alternate implementation of EC-JPAKE for mbed TLS.
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*/
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#ifndef ECJPAKE_ALT_H
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#define ECJPAKE_ALT_H
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#if defined(MBEDTLS_CONFIG_FILE)
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#include MBEDTLS_CONFIG_FILE
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#else
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#include "mbedtls/config.h"
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#endif
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#include "mbedtls/ecp.h"
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#include "mbedtls/md.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define OBERON_ECJPAKE_P256_SECRET_KEY_SIZE (32) //!< ECJPAKE P-256 secret key size in bytes.
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#define OBERON_ECJPAKE_P256_PUBLIC_KEY_SIZE (64) //!< ECJPAKE P-256 public key size in bytes.
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/* @brief Oberon replacement ECJPAKE context */
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typedef struct mbedtls_ecjpake_context {
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mbedtls_ecjpake_role role; //!< Role, either client or server.
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int point_format; //!< Point format
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unsigned char secret[OBERON_ECJPAKE_P256_SECRET_KEY_SIZE]; //!< Secret.
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unsigned char s_key2[OBERON_ECJPAKE_P256_SECRET_KEY_SIZE]; //!< Secret key 2.
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unsigned char p_key1[OBERON_ECJPAKE_P256_PUBLIC_KEY_SIZE]; //!< Public key 1.
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unsigned char p_key2[OBERON_ECJPAKE_P256_PUBLIC_KEY_SIZE]; //!< Public key 2.
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unsigned char r_key1[OBERON_ECJPAKE_P256_PUBLIC_KEY_SIZE]; //!< Remote key 1.
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unsigned char r_key2[OBERON_ECJPAKE_P256_PUBLIC_KEY_SIZE]; //!< Remote key 2.
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unsigned char r_key3[OBERON_ECJPAKE_P256_PUBLIC_KEY_SIZE]; //!< Remote key 3.
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} mbedtls_ecjpake_context;
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#ifdef __cplusplus
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}
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#endif
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#endif /* #ifndef ECJPAKE_ALT_H */
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/** @} */
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