From 3061ecca3d0fdfb87dabbf5f63c9e06c2a30f53a Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Thu, 23 Aug 2018 17:08:59 +0200 Subject: o Initial import. --- .../libraries/crypto/nrf_crypto_hmac_shared.h | 150 +++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/nrf_crypto_hmac_shared.h (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/nrf_crypto_hmac_shared.h') diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/nrf_crypto_hmac_shared.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/nrf_crypto_hmac_shared.h new file mode 100644 index 0000000..c8527f6 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/nrf_crypto_hmac_shared.h @@ -0,0 +1,150 @@ +/** + * Copyright (c) 2018 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef NRF_CRYPTO_HMAC_SHARED_H__ +#define NRF_CRYPTO_HMAC_SHARED_H__ + +/** @file + * + * @defgroup nrf_crypto_hmac_shared Types shared between all @ref nrf_crypto_hmac backends. + * @{ + * @ingroup nrf_crypto_hmac + * + * @brief Types shared between all @ref nrf_crypto_hmac backends. + * + * @details These types should not be used directly by the application. + */ + +#include +#include "sdk_common.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @internal @brief HMAC algorithm type. + */ +typedef enum { + NRF_CRYPTO_HMAC_SHA256_TYPE, //!< HMAC using hash algorithm SHA256 + NRF_CRYPTO_HMAC_SHA512_TYPE, //!< HMAC using hash algorithm SHA512 +} nrf_crypto_hmac_type_t; + + +/** + * @internal @brief Function pointer type for HMAC backend init function. + * + * @note The backend function should never be called directly. + * Use @ref nrf_crypto_hmac_init instead. + * + * @param[in,out] p_context Context pointer. + * @param[in] p_key HMAC key. + * @param[in] key_size Length of the HMAC key in bytes. +*/ +typedef ret_code_t (*nrf_crypto_hmac_init_fn_t)(void * const p_context, + uint8_t const * p_key, + size_t key_size); + + +/** + * @internal @brief Function pointer type for HMAC backend update function. + * + * @note The backend function should never be called directly. + * Use @ref nrf_crypto_hmac_update instead. + * + * @param[in,out] p_context Context pointer. + * @param[in] p_data Pointer to input data buffer. + * @param[in] size Length of input data. +*/ +typedef ret_code_t (*nrf_crypto_hmac_update_fn_t)(void * const p_context, + uint8_t const * p_data, + size_t size); + + +/** + * @internal @brief Function pointer type for HMAC backend finalize function. + * + * @note The backend function should never be called directly. + * Use @ref nrf_crypto_hmac_finalize instead. + * + * @param[in,out] p_context Context pointer. + * @param[out] p_digest HMAC digest (result) buffer. + * @param[in,out] p_size Length of buffer as input. Length of digest as output. +*/ +typedef ret_code_t (*nrf_crypto_hmac_finalize_fn_t)(void * const p_context, + uint8_t * const p_digest, + size_t * p_size); + + +/** + * @internal @brief structure holding the configuration of each particular algorithm. + * + * @details This is an internal type that should not be used directly. + */ +typedef struct +{ + nrf_crypto_hmac_init_fn_t const init_fn; //!< Pointer to update function for specific backend. + nrf_crypto_hmac_update_fn_t const update_fn; //!< Pointer to update function for specific backend. + nrf_crypto_hmac_finalize_fn_t const finalize_fn; //!< Pointer to finalize function for specific backend. + size_t const digest_size; //!< Size of the digest of the HMAC operation. + size_t const context_size; //!< Size of the context type. + nrf_crypto_hmac_type_t const type; //!< HMAC algorithm type. +} nrf_crypto_hmac_info_t; + + +/** + * @internal @brief Common header for each HMAC context structures + * + * @details This is an internal type that should not be used directly. + */ +typedef struct +{ + uint32_t init_value; //!< Contains NRF_CRYPTO_HMAC_INIT_MAGIC_VALUE if it is correctly initialized. + nrf_crypto_hmac_info_t const * p_info; //!< Points to information object related to selected algorithm. +} nrf_crypto_hmac_internal_context_t; + + +#ifdef __cplusplus +} +#endif + +/**@} */ + +#endif // NRF_CRYPTO_HMAC_SHARED_H__ -- cgit v1.2.3