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. --- .../crypto/backend/cc310/cc310_backend_shared.h | 87 ++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/cc310/cc310_backend_shared.h (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/cc310/cc310_backend_shared.h') diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/cc310/cc310_backend_shared.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/cc310/cc310_backend_shared.h new file mode 100644 index 0000000..56fae0e --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/cc310/cc310_backend_shared.h @@ -0,0 +1,87 @@ +/** + * Copyright (c) 2017 - 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 CC310_BACKEND_SHARED_H__ +#define CC310_BACKEND_SHARED_H__ + +/** @file + * + * @defgroup nrf_crypto_cc310_backend_shared nrf_crypto CC310 backend shared + * @{ + * @ingroup nrf_crypto_cc310_backend + * + * @brief Shared functionality for the nrf_crypto CC310 backend. + */ + +#ifdef __cplusplus +extern "C" { +#endif + +/**@internal @brief Macro definition for largest possible input data on CC310 DMA. */ +#define CC310_MAX_LENGTH_DMA_OPERATIONS (0xFFFF) +#define CC310_MAX_LENGTH_DMA_AES_OPERATIONS (0xFFF0) + + +/**@internal @brief Function to enable CC310 (in HW) + */ +void cc310_backend_enable(void); + + +/**@internal @brief Function to disable CC310 (in HW) + */ +void cc310_backend_disable(void); + + +/**@internal @brief Function to pass to CC310 library API as random number generator. It uses + * nrf_crypto libary frontend API to generate random number. + * @param[in,out] p_state Unused. Required by CC310 library API. + * @param[in] size Number of bytes in generated vector. + * @param[out] p_data Place where generated bytes will be written. + */ +uint32_t nrf_crypto_backend_cc310_rng(void * p_state, uint16_t size, uint8_t * p_data); + + +#ifdef __cplusplus +} +#endif + +/**@} */ + +#endif // CC310_BACKEND_SHARED_H__ -- cgit v1.2.3