初始版本
This commit is contained in:
xiaozhengsheng
@@ -0,0 +1,153 @@
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||||
/**
|
||||
* Copyright (c) 2018 - 2020, 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.
|
||||
*
|
||||
*/
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||||
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#include "sdk_common.h"
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#if NRF_MODULE_ENABLED(NRF_CRYPTO)
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#include <stdbool.h>
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#include "oberon_backend_chacha_poly_aead.h"
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#if NRF_MODULE_ENABLED(NRF_CRYPTO_OBERON_CHACHA_POLY_AEAD)
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static ret_code_t backend_cc310_init(void * const p_context, uint8_t * p_key)
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{
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nrf_crypto_backend_chacha_poly_context_t * p_ctx =
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(nrf_crypto_backend_chacha_poly_context_t *)p_context;
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if (p_ctx->header.p_info->key_size != NRF_CRYPTO_KEY_SIZE_256)
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{
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return NRF_ERROR_CRYPTO_KEY_SIZE;
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}
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memcpy(p_ctx->key, p_key, sizeof(p_ctx->key));
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return NRF_SUCCESS;
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}
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static inline ret_code_t backend_cc310_uninit(void * const p_context)
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{
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return NRF_SUCCESS;
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}
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static ret_code_t backend_cc310_crypt(void * const p_context,
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nrf_crypto_operation_t operation,
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uint8_t * p_nonce,
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uint8_t nonce_size,
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uint8_t * p_adata,
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size_t adata_size,
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uint8_t * p_data_in,
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size_t data_in_size,
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uint8_t * p_data_out,
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uint8_t * p_mac,
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uint8_t mac_size)
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{
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int result;
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nrf_crypto_backend_chacha_poly_context_t * p_ctx =
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(nrf_crypto_backend_chacha_poly_context_t *)p_context;
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if ((adata_size == 0) || (data_in_size == 0))
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{
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return NRF_ERROR_CRYPTO_INPUT_LENGTH;
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}
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if (mac_size != NRF_CRYPTO_CHACHA_POLY_MAC_SIZE)
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{
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return NRF_ERROR_CRYPTO_AEAD_MAC_SIZE;
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}
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if (nonce_size != NRF_CRYPTO_CHACHA_POLY_NONCE_SIZE)
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{
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return NRF_ERROR_CRYPTO_AEAD_NONCE_SIZE;
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}
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if (operation == NRF_CRYPTO_ENCRYPT)
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{
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ocrypto_chacha20_poly1305_encrypt_aad(p_mac,
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p_data_out,
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p_data_in,
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data_in_size,
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p_adata,
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adata_size,
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p_nonce,
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(size_t)nonce_size,
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p_ctx->key);
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}
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else if (operation == NRF_CRYPTO_DECRYPT)
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{
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result = ocrypto_chacha20_poly1305_decrypt_aad(p_mac,
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p_data_out,
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p_data_in,
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data_in_size,
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p_adata,
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adata_size,
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p_nonce,
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(size_t)nonce_size,
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p_ctx->key);
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if (result != 0)
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{
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return NRF_ERROR_CRYPTO_AEAD_INVALID_MAC;
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}
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}
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else
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{
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return NRF_ERROR_CRYPTO_INVALID_PARAM;
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}
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return NRF_SUCCESS;
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}
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nrf_crypto_aead_info_t const g_nrf_crypto_chacha_poly_256_info =
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{
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.key_size = NRF_CRYPTO_KEY_SIZE_256,
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.mode = NRF_CRYPTO_AEAD_MODE_CHACHA_POLY,
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.init_fn = backend_cc310_init,
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.uninit_fn = backend_cc310_uninit,
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.crypt_fn = backend_cc310_crypt
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};
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#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_CC310_CHACHA_POLY_AEAD)
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#endif // NRF_MODULE_ENABLED(NRF_CRYPTO)
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@@ -0,0 +1,100 @@
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/**
|
||||
* Copyright (c) 2018 - 2020, 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.
|
||||
*
|
||||
*/
|
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#ifndef OBERON_BACKEND_CHACHA_POLY_AEAD_H__
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#define OBERON_BACKEND_CHACHA_POLY_AEAD_H__
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/** @file
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*
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* @defgroup nrf_crypto_oberon_backend_chacha_poly_aead nrf_crypto Oberon backend CHACHA_POLY AEAD
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* @{
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* @ingroup nrf_crypto_oberon_backend
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||||
*
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* @brief AES AEAD functionality provided by the nrf_crypto Oberon backend.
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*/
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#include "sdk_config.h"
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#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
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#include "nrf_crypto_aead_shared.h"
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#include "ocrypto_chacha20_poly1305.h"
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#include "nrf_crypto_error.h"
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#include "nrf_crypto_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define NRF_CRYPTO_OBERON_CHACHA_POLY_BACKEND_KEY_SIZE (32)
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/* CHACHA-POLY */
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#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_CHACHA_POLY)
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#if NRF_MODULE_ENABLED(NRF_CRYPTO_CHACHA_POLY)
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#error "Duplicate definition of CHACHA-POLY mode. More than one backend enabled");
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#endif
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#define NRF_CRYPTO_CHACHA_POLY_ENABLED 1
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#undef NRF_CRYPTO_AEAD_ENABLED
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#define NRF_CRYPTO_AEAD_ENABLED 1 // Flag that nrf_crypto_aead frontend can be compiled
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#undef NRF_CRYPTO_OBERON_CHACHA_POLY_AEAD_ENABLED
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#define NRF_CRYPTO_OBERON_CHACHA_POLY_AEAD_ENABLED 1 // aead backend for Oberon can be compiled
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/* defines for test purposes */
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#define NRF_CRYPTO_AES_CHACHA_POLY_256_ENABLED 1
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typedef struct
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{
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nrf_crypto_aead_internal_context_t header; /**< Common header for context. */
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||||
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uint8_t key[NRF_CRYPTO_OBERON_CHACHA_POLY_BACKEND_KEY_SIZE];
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} nrf_crypto_backend_chacha_poly_context_t;
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||||
#endif
|
||||
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||||
#ifdef __cplusplus
|
||||
}
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||||
#endif
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||||
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||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
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||||
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||||
/** @} */
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||||
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||||
#endif // OBERON_BACKEND_CHACHA_POLY_AEAD_H__
|
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||||
464
components/libraries/crypto/backend/oberon/oberon_backend_ecc.c
Normal file
464
components/libraries/crypto/backend/oberon/oberon_backend_ecc.c
Normal file
@@ -0,0 +1,464 @@
|
||||
/**
|
||||
* Copyright (c) 2018 - 2020, 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.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "sdk_config.h"
|
||||
#include "nordic_common.h"
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
#include <stddef.h>
|
||||
|
||||
#include "app_util.h"
|
||||
#include "nrf_crypto_ecc.h"
|
||||
#include "nrf_crypto_mem.h"
|
||||
#include "nrf_crypto_rng.h"
|
||||
#include "nrf_crypto_shared.h"
|
||||
#include "oberon_backend_ecc.h"
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_SECP256R1)
|
||||
#include "ocrypto_ecdh_p256.h"
|
||||
#endif
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_CURVE25519)
|
||||
#include "ocrypto_curve25519.h"
|
||||
#endif
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_ED25519)
|
||||
#include "ocrypto_ed25519.h"
|
||||
#endif
|
||||
|
||||
|
||||
/** @internal @brief Structure holding private key common to all curves implemented by the Oberon.
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header. */
|
||||
uint8_t key[32]; /**< @internal @brief Raw key. */
|
||||
} nrf_crypto_backend_oberon_private_key_t;
|
||||
|
||||
|
||||
/** @internal @brief Structure holding public key common to all curves implemented by the Oberon.
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header. */
|
||||
uint8_t key[64]; /**< @internal @brief Raw key. */
|
||||
} nrf_crypto_backend_oberon_public_key_t;
|
||||
|
||||
|
||||
/** @internal @brief Function to hold copy function (can be simple mem copy or copy with endian swap).
|
||||
*/
|
||||
typedef void (*copy_fn_t)(void * p_dest, void const * p_src, size_t size);
|
||||
|
||||
|
||||
ret_code_t nrf_crypto_backend_oberon_private_key_to_raw(
|
||||
void const * p_private_key,
|
||||
uint8_t * p_raw_data)
|
||||
{
|
||||
nrf_crypto_backend_oberon_private_key_t const * p_prv =
|
||||
(nrf_crypto_backend_oberon_private_key_t const *)p_private_key;
|
||||
|
||||
//lint -save -e611 (Suspicious cast)
|
||||
copy_fn_t copy_fn = (copy_fn_t)p_prv->header.p_info->p_backend_data;
|
||||
//lint -restore
|
||||
|
||||
copy_fn(p_raw_data, p_prv->key, p_prv->header.p_info->raw_private_key_size);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
ret_code_t nrf_crypto_backend_oberon_public_key_from_raw(
|
||||
void * p_public_key,
|
||||
uint8_t const * p_raw_data)
|
||||
{
|
||||
nrf_crypto_backend_oberon_public_key_t * p_pub =
|
||||
(nrf_crypto_backend_oberon_public_key_t *)p_public_key;
|
||||
|
||||
//lint -save -e611 (Suspicious cast)
|
||||
copy_fn_t copy_fn = (copy_fn_t)p_pub->header.p_info->p_backend_data;
|
||||
//lint -restore
|
||||
|
||||
copy_fn(p_pub->key, p_raw_data, p_pub->header.p_info->raw_public_key_size);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
ret_code_t nrf_crypto_backend_oberon_public_key_to_raw(
|
||||
void const * p_public_key,
|
||||
uint8_t * p_raw_data)
|
||||
{
|
||||
nrf_crypto_backend_oberon_public_key_t const * p_pub =
|
||||
(nrf_crypto_backend_oberon_public_key_t const *)p_public_key;
|
||||
|
||||
//lint -save -e611 (Suspicious cast)
|
||||
copy_fn_t copy_fn = (copy_fn_t)p_pub->header.p_info->p_backend_data;
|
||||
//lint -restore
|
||||
|
||||
copy_fn(p_raw_data, p_pub->key, p_pub->header.p_info->raw_public_key_size);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_SECP256R1) \
|
||||
|| NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_CURVE25519)
|
||||
|
||||
|
||||
ret_code_t nrf_crypto_backend_oberon_private_key_from_raw(
|
||||
void * p_private_key,
|
||||
uint8_t const * p_raw_data)
|
||||
{
|
||||
nrf_crypto_backend_oberon_private_key_t * p_prv =
|
||||
(nrf_crypto_backend_oberon_private_key_t *)p_private_key;
|
||||
|
||||
//lint -save -e611 (Suspicious cast)
|
||||
copy_fn_t copy_fn = (copy_fn_t)p_prv->header.p_info->p_backend_data;
|
||||
//lint -restore
|
||||
|
||||
copy_fn(p_prv->key, p_raw_data, p_prv->header.p_info->raw_private_key_size);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
#endif //NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_SECP256R1) || NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_CURVE25519)
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_CURVE25519) \
|
||||
|| NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_ED25519)
|
||||
|
||||
|
||||
static ret_code_t oberon_vector_generate(uint8_t * p_data, size_t size)
|
||||
{
|
||||
#if defined(NRF_CRYPTO_RNG_ENABLED) && (NRF_CRYPTO_RNG_ENABLED == 1)
|
||||
|
||||
return nrf_crypto_rng_vector_generate(p_data, size);
|
||||
|
||||
#elif defined(NRF_CRYPTO_RNG_ENABLED) && (NRF_CRYPTO_RNG_ENABLED == 0)
|
||||
|
||||
return NRF_ERROR_CRYPTO_FEATURE_UNAVAILABLE;
|
||||
|
||||
#else
|
||||
|
||||
#warning NRF_CRYPTO_RNG_ENABLED define not found in sdk_config.h (Is the sdk_config.h valid?).
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
#endif //NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_CURVE25519) || NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_ED25519)
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_SECP256R1)
|
||||
|
||||
|
||||
// Make sure that common key structure match secp256r1 key structure to safely cast types.
|
||||
STATIC_ASSERT(offsetof(nrf_crypto_backend_oberon_private_key_t, key) ==
|
||||
offsetof(nrf_crypto_backend_secp256r1_private_key_t, key),
|
||||
"Common Oberon private key structure does not match secp256r1 one.");
|
||||
STATIC_ASSERT(offsetof(nrf_crypto_backend_oberon_public_key_t, key) ==
|
||||
offsetof(nrf_crypto_backend_secp256r1_public_key_t, key),
|
||||
"Common Oberon public key structure does not match secp256r1 one.");
|
||||
|
||||
|
||||
ret_code_t nrf_crypto_backend_oberon_ecc_secp256r1_rng(uint8_t data[32])
|
||||
{
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_RNG)
|
||||
|
||||
static const uint8_t min_value[32] =
|
||||
{
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
|
||||
};
|
||||
static const uint8_t max_value[32] =
|
||||
{
|
||||
0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||||
0xBC, 0xE6, 0xFA, 0xAD, 0xA7, 0x17, 0x9E, 0x84, 0xF3, 0xB9, 0xCA, 0xC2, 0xFC, 0x63, 0x25, 0x50,
|
||||
};
|
||||
return nrf_crypto_rng_vector_generate_in_range(data, min_value, max_value, 32);
|
||||
|
||||
#else
|
||||
return NRF_ERROR_CRYPTO_FEATURE_UNAVAILABLE;
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
ret_code_t nrf_crypto_backend_secp256r1_key_pair_generate(
|
||||
void * p_context,
|
||||
void * p_private_key,
|
||||
void * p_public_key)
|
||||
{
|
||||
int result;
|
||||
|
||||
nrf_crypto_backend_secp256r1_private_key_t * p_prv =
|
||||
(nrf_crypto_backend_secp256r1_private_key_t *)p_private_key;
|
||||
|
||||
nrf_crypto_backend_secp256r1_public_key_t * p_pub =
|
||||
(nrf_crypto_backend_secp256r1_public_key_t *)p_public_key;
|
||||
|
||||
result = nrf_crypto_backend_oberon_ecc_secp256r1_rng(p_prv->key);
|
||||
|
||||
if (result != NRF_SUCCESS)
|
||||
{
|
||||
return result;
|
||||
}
|
||||
|
||||
result = ocrypto_ecdh_p256_public_key(p_pub->key, p_prv->key);
|
||||
|
||||
if (result != 0)
|
||||
{
|
||||
return NRF_ERROR_CRYPTO_INTERNAL;
|
||||
}
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
ret_code_t nrf_crypto_backend_secp256r1_public_key_calculate(
|
||||
void * p_context,
|
||||
void const * p_private_key,
|
||||
void * p_public_key)
|
||||
{
|
||||
int result;
|
||||
|
||||
nrf_crypto_backend_secp256r1_private_key_t const * p_prv =
|
||||
(nrf_crypto_backend_secp256r1_private_key_t const *)p_private_key;
|
||||
|
||||
nrf_crypto_backend_secp256r1_public_key_t * p_pub =
|
||||
(nrf_crypto_backend_secp256r1_public_key_t *)p_public_key;
|
||||
|
||||
result = ocrypto_ecdh_p256_public_key(p_pub->key, p_prv->key);
|
||||
|
||||
if (result != 0)
|
||||
{
|
||||
return NRF_ERROR_CRYPTO_INTERNAL;
|
||||
}
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_secp256r1_curve_info =
|
||||
{
|
||||
.public_key_size = sizeof(nrf_crypto_backend_secp256r1_public_key_t),
|
||||
.private_key_size = sizeof(nrf_crypto_backend_secp256r1_private_key_t),
|
||||
.curve_type = NRF_CRYPTO_ECC_SECP256R1_CURVE_TYPE,
|
||||
.raw_private_key_size = NRF_CRYPTO_ECC_SECP256R1_RAW_PRIVATE_KEY_SIZE,
|
||||
.raw_public_key_size = NRF_CRYPTO_ECC_SECP256R1_RAW_PUBLIC_KEY_SIZE,
|
||||
//lint -save -e611 -e546 (Suspicious cast, Suspicious use of &)
|
||||
.p_backend_data = (void *)&memcpy,
|
||||
//lint -restore
|
||||
};
|
||||
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_SECP256R1)
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_CURVE25519)
|
||||
|
||||
|
||||
// Make sure that common key structure match Curve25519 key structure to safely cast types.
|
||||
STATIC_ASSERT(offsetof(nrf_crypto_backend_oberon_private_key_t, key) ==
|
||||
offsetof(nrf_crypto_backend_curve25519_private_key_t, key),
|
||||
"Common Oberon private key structure does not match Curve25519 one.");
|
||||
STATIC_ASSERT(offsetof(nrf_crypto_backend_oberon_public_key_t, key) ==
|
||||
offsetof(nrf_crypto_backend_curve25519_public_key_t, key),
|
||||
"Common Oberon public key structure does not match Curve25519 one.");
|
||||
|
||||
|
||||
ret_code_t nrf_crypto_backend_curve25519_key_pair_generate(
|
||||
void * p_context,
|
||||
void * p_private_key,
|
||||
void * p_public_key)
|
||||
{
|
||||
ret_code_t result;
|
||||
|
||||
nrf_crypto_backend_curve25519_private_key_t * p_prv =
|
||||
(nrf_crypto_backend_curve25519_private_key_t *)p_private_key;
|
||||
|
||||
nrf_crypto_backend_curve25519_public_key_t * p_pub =
|
||||
(nrf_crypto_backend_curve25519_public_key_t *)p_public_key;
|
||||
|
||||
result = oberon_vector_generate(p_prv->key, sizeof(p_prv->key));
|
||||
|
||||
if (result != NRF_SUCCESS)
|
||||
{
|
||||
return result;
|
||||
}
|
||||
|
||||
p_prv->key[0] &= 0xF8; // Private key is multiply of 8 (by definition), so lower 3 bits are 0.
|
||||
p_prv->key[31] &= 0x7F; // Highest bit has to be 0, because private key is 255-bit long.
|
||||
p_prv->key[31] |= 0x40; // Bit 254 has to be 1 (by definition)
|
||||
|
||||
ocrypto_curve25519_scalarmult_base(p_pub->key, p_prv->key);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
ret_code_t nrf_crypto_backend_curve25519_public_key_calculate(
|
||||
void * p_context,
|
||||
void const * p_private_key,
|
||||
void * p_public_key)
|
||||
{
|
||||
nrf_crypto_backend_curve25519_private_key_t * p_prv =
|
||||
(nrf_crypto_backend_curve25519_private_key_t *)p_private_key;
|
||||
|
||||
nrf_crypto_backend_curve25519_public_key_t * p_pub =
|
||||
(nrf_crypto_backend_curve25519_public_key_t *)p_public_key;
|
||||
|
||||
// Private key bit fixing is done inside Oberon library.
|
||||
ocrypto_curve25519_scalarmult_base(p_pub->key, p_prv->key);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_curve25519_curve_info =
|
||||
{
|
||||
.public_key_size = sizeof(nrf_crypto_backend_curve25519_public_key_t),
|
||||
.private_key_size = sizeof(nrf_crypto_backend_curve25519_private_key_t),
|
||||
.curve_type = NRF_CRYPTO_ECC_CURVE25519_CURVE_TYPE,
|
||||
.raw_private_key_size = NRF_CRYPTO_ECC_CURVE25519_RAW_PRIVATE_KEY_SIZE,
|
||||
.raw_public_key_size = NRF_CRYPTO_ECC_CURVE25519_RAW_PUBLIC_KEY_SIZE,
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_CURVE25519_BIG_ENDIAN)
|
||||
//lint -save -e611 -e546 (Suspicious cast, Suspicious use of &)
|
||||
.p_backend_data = (void *)&nrf_crypto_internal_swap_endian,
|
||||
//lint -restore
|
||||
#else
|
||||
//lint -save -e611 -e546 (Suspicious cast, Suspicious use of &)
|
||||
.p_backend_data = (void *)&memcpy,
|
||||
//lint -restore
|
||||
#endif
|
||||
};
|
||||
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_CURVE25519)
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_ED25519)
|
||||
|
||||
|
||||
// Make sure that common key structure match Ed25519 key structure to safely cast types.
|
||||
STATIC_ASSERT(offsetof(nrf_crypto_backend_oberon_private_key_t, key) ==
|
||||
offsetof(nrf_crypto_backend_ed25519_private_key_t, private_part),
|
||||
"Common Oberon private key structure does not match Ed25519 one.");
|
||||
STATIC_ASSERT(offsetof(nrf_crypto_backend_oberon_public_key_t, key) ==
|
||||
offsetof(nrf_crypto_backend_ed25519_public_key_t, key),
|
||||
"Common Oberon public key structure does not match Ed25519 one.");
|
||||
|
||||
|
||||
ret_code_t nrf_crypto_backend_ed25519_private_key_from_raw(
|
||||
void * p_private_key,
|
||||
uint8_t const * p_raw_data)
|
||||
{
|
||||
nrf_crypto_backend_ed25519_private_key_t * p_prv =
|
||||
(nrf_crypto_backend_ed25519_private_key_t *)p_private_key;
|
||||
|
||||
memcpy(p_prv->private_part, p_raw_data, sizeof(p_prv->private_part));
|
||||
|
||||
ocrypto_ed25519_public_key(p_prv->public_part, p_prv->private_part);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
ret_code_t nrf_crypto_backend_ed25519_key_pair_generate(
|
||||
void * p_context,
|
||||
void * p_private_key,
|
||||
void * p_public_key)
|
||||
{
|
||||
ret_code_t result;
|
||||
|
||||
nrf_crypto_backend_ed25519_private_key_t * p_prv =
|
||||
(nrf_crypto_backend_ed25519_private_key_t *)p_private_key;
|
||||
|
||||
nrf_crypto_backend_ed25519_public_key_t * p_pub =
|
||||
(nrf_crypto_backend_ed25519_public_key_t *)p_public_key;
|
||||
|
||||
result = oberon_vector_generate(p_prv->private_part, sizeof(p_prv->private_part));
|
||||
|
||||
if (result != NRF_SUCCESS)
|
||||
{
|
||||
return result;
|
||||
}
|
||||
|
||||
ocrypto_ed25519_public_key(p_prv->public_part, p_prv->private_part);
|
||||
|
||||
memcpy(p_pub->key, p_prv->public_part, sizeof(p_pub->key));
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
ret_code_t nrf_crypto_backend_ed25519_public_key_calculate(
|
||||
void * p_context,
|
||||
void const * p_private_key,
|
||||
void * p_public_key)
|
||||
{
|
||||
nrf_crypto_backend_ed25519_private_key_t * p_prv =
|
||||
(nrf_crypto_backend_ed25519_private_key_t *)p_private_key;
|
||||
|
||||
nrf_crypto_backend_ed25519_public_key_t * p_pub =
|
||||
(nrf_crypto_backend_ed25519_public_key_t *)p_public_key;
|
||||
|
||||
memcpy(p_pub->key, p_prv->public_part, sizeof(p_pub->key));
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_ed25519_curve_info =
|
||||
{
|
||||
.public_key_size = sizeof(nrf_crypto_backend_ed25519_public_key_t),
|
||||
.private_key_size = sizeof(nrf_crypto_backend_ed25519_private_key_t),
|
||||
.curve_type = NRF_CRYPTO_ECC_ED25519_CURVE_TYPE,
|
||||
.raw_private_key_size = NRF_CRYPTO_ECC_ED25519_RAW_PRIVATE_KEY_SIZE,
|
||||
.raw_public_key_size = NRF_CRYPTO_ECC_ED25519_RAW_PUBLIC_KEY_SIZE,
|
||||
//lint -save -e611 -e546 (Suspicious cast, Suspicious use of &)
|
||||
.p_backend_data = (void *)&memcpy,
|
||||
//lint -restore
|
||||
};
|
||||
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_ED25519)
|
||||
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
314
components/libraries/crypto/backend/oberon/oberon_backend_ecc.h
Normal file
314
components/libraries/crypto/backend/oberon/oberon_backend_ecc.h
Normal file
@@ -0,0 +1,314 @@
|
||||
/**
|
||||
* Copyright (c) 2018 - 2020, 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 OBERON_BACKEND_ECC_H__
|
||||
#define OBERON_BACKEND_ECC_H__
|
||||
|
||||
#include "sdk_config.h"
|
||||
#include "nordic_common.h"
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include "nrf_crypto_ecc_shared.h"
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
|
||||
/** @internal See @ref nrf_crypto_backend_ecc_private_key_from_raw_fn_t.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_oberon_private_key_from_raw(
|
||||
void * p_private_key,
|
||||
uint8_t const * p_raw_data);
|
||||
|
||||
|
||||
/** @internal See @ref nrf_crypto_backend_ecc_private_key_to_raw_fn_t.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_oberon_private_key_to_raw(
|
||||
void const * p_private_key,
|
||||
uint8_t * p_raw_data);
|
||||
|
||||
|
||||
/** @internal See @ref nrf_crypto_backend_ecc_public_key_from_raw_fn_t.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_oberon_public_key_from_raw(
|
||||
void * p_public_key,
|
||||
uint8_t const * p_raw_data);
|
||||
|
||||
|
||||
/** @internal See @ref nrf_crypto_backend_ecc_public_key_to_raw_fn_t.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_oberon_public_key_to_raw(
|
||||
void const * p_public_key,
|
||||
uint8_t * p_raw_data);
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_SECP256R1)
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_ECC_SECP256R1)
|
||||
#error "More than one backend enabled for secp256r1 (NIST 256-bit).");
|
||||
#endif
|
||||
#define NRF_CRYPTO_ECC_SECP256R1_ENABLED 1
|
||||
|
||||
|
||||
/** @internal @brief Generates random number that can be used as a private key for secp256r1.
|
||||
*
|
||||
* It uses RNG from libary frontend to generate random numbers.
|
||||
*
|
||||
* @param[out] data Array where generated random number will be placed.
|
||||
* @returns NRF_SUCCESS or error code passed from RNG frontend.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_oberon_ecc_secp256r1_rng(uint8_t data[32]);
|
||||
|
||||
|
||||
/** @internal @brief Structure holding private key for Oberon's secp256r1.
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header. */
|
||||
uint8_t key[32]; /**< @internal @brief Raw key. */
|
||||
} nrf_crypto_backend_secp256r1_private_key_t;
|
||||
|
||||
|
||||
/** @internal @brief Structure holding public key for Oberon's secp256r1.
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header. */
|
||||
uint8_t key[64]; /**< @internal @brief Raw key. */
|
||||
} nrf_crypto_backend_secp256r1_public_key_t;
|
||||
|
||||
|
||||
/** @internal See @ref nrf_crypto_backend_ecc_key_pair_generate_fn_t.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_secp256r1_key_pair_generate(
|
||||
void * p_context,
|
||||
void * p_private_key,
|
||||
void * p_public_key);
|
||||
|
||||
|
||||
/** @internal See @ref nrf_crypto_backend_ecc_public_key_calculate_fn_t.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_secp256r1_public_key_calculate(
|
||||
void * p_context,
|
||||
void const * p_private_key,
|
||||
void * p_public_key);
|
||||
|
||||
|
||||
// Common key conversion functions
|
||||
#define nrf_crypto_backend_secp256r1_private_key_from_raw \
|
||||
nrf_crypto_backend_oberon_private_key_from_raw
|
||||
#define nrf_crypto_backend_secp256r1_private_key_to_raw \
|
||||
nrf_crypto_backend_oberon_private_key_to_raw
|
||||
#define nrf_crypto_backend_secp256r1_public_key_from_raw \
|
||||
nrf_crypto_backend_oberon_public_key_from_raw
|
||||
#define nrf_crypto_backend_secp256r1_public_key_to_raw \
|
||||
nrf_crypto_backend_oberon_public_key_to_raw
|
||||
|
||||
// Free is not required for oberon keys
|
||||
#define nrf_crypto_backend_secp256r1_private_key_free NULL
|
||||
#define nrf_crypto_backend_secp256r1_public_key_free NULL
|
||||
|
||||
// Context is not used in oberon functions
|
||||
#define NRF_CRYPTO_BACKEND_SECP256R1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0
|
||||
#define NRF_CRYPTO_BACKEND_SECP256R1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0
|
||||
|
||||
// Dummy typedef for unused context
|
||||
typedef uint32_t nrf_crypto_backend_secp256r1_key_pair_generate_context_t;
|
||||
typedef uint32_t nrf_crypto_backend_secp256r1_public_key_calculate_context_t;
|
||||
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_SECP256R1)
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_CURVE25519)
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_ECC_CURVE25519)
|
||||
#error "More than one backend enabled for Curve25519.");
|
||||
#endif
|
||||
#define NRF_CRYPTO_ECC_CURVE25519_ENABLED 1
|
||||
|
||||
|
||||
/** @internal @brief Structure holding private key for Oberon's Curve25519.
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header. */
|
||||
uint8_t key[32]; /**< @internal @brief Raw key in little endian order. */
|
||||
} nrf_crypto_backend_curve25519_private_key_t;
|
||||
|
||||
|
||||
/** @internal @brief Structure holding public key for Oberon's Curve25519.
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header. */
|
||||
uint8_t key[32]; /**< @internal @brief Raw key in little endian order. */
|
||||
} nrf_crypto_backend_curve25519_public_key_t;
|
||||
|
||||
|
||||
/** @internal See @ref nrf_crypto_backend_ecc_key_pair_generate_fn_t.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_curve25519_key_pair_generate(
|
||||
void * p_context,
|
||||
void * p_private_key,
|
||||
void * p_public_key);
|
||||
|
||||
|
||||
/** @internal See @ref nrf_crypto_backend_ecc_public_key_calculate_fn_t.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_curve25519_public_key_calculate(
|
||||
void * p_context,
|
||||
void const * p_private_key,
|
||||
void * p_public_key);
|
||||
|
||||
|
||||
// Common key conversion functions
|
||||
#define nrf_crypto_backend_curve25519_private_key_from_raw \
|
||||
nrf_crypto_backend_oberon_private_key_from_raw
|
||||
#define nrf_crypto_backend_curve25519_private_key_to_raw \
|
||||
nrf_crypto_backend_oberon_private_key_to_raw
|
||||
#define nrf_crypto_backend_curve25519_public_key_from_raw \
|
||||
nrf_crypto_backend_oberon_public_key_from_raw
|
||||
#define nrf_crypto_backend_curve25519_public_key_to_raw \
|
||||
nrf_crypto_backend_oberon_public_key_to_raw
|
||||
|
||||
// Free is not required for oberon keys
|
||||
#define nrf_crypto_backend_curve25519_private_key_free NULL
|
||||
#define nrf_crypto_backend_curve25519_public_key_free NULL
|
||||
|
||||
// Context is not used in oberon functions
|
||||
#define NRF_CRYPTO_BACKEND_CURVE25519_KEY_PAIR_GENERATE_CONTEXT_SIZE 0
|
||||
#define NRF_CRYPTO_BACKEND_CURVE25519_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0
|
||||
|
||||
// Dummy typedef for unused context
|
||||
typedef uint32_t nrf_crypto_backend_curve25519_key_pair_generate_context_t;
|
||||
typedef uint32_t nrf_crypto_backend_curve25519_public_key_calculate_context_t;
|
||||
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_CURVE25519)
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_ED25519)
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_ECC_ED25519)
|
||||
#error "More than one backend enabled for Ed25519.");
|
||||
#endif
|
||||
#define NRF_CRYPTO_ECC_ED25519_ENABLED 1
|
||||
|
||||
|
||||
|
||||
/** @internal @brief Structure holding private key for Oberon's Ed25519.
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header. */
|
||||
uint8_t private_part[32]; /**< @internal @brief Raw private key. */
|
||||
uint8_t public_part[32]; /**< @internal @brief Raw public key. It is also required for Ed25519 signing. */
|
||||
} nrf_crypto_backend_ed25519_private_key_t;
|
||||
|
||||
|
||||
/** @internal @brief Structure holding private key for Oberon's Ed25519.
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header. */
|
||||
uint8_t key[32]; /**< @internal @brief Raw key. */
|
||||
} nrf_crypto_backend_ed25519_public_key_t;
|
||||
|
||||
|
||||
/** @internal See @ref nrf_crypto_backend_ecc_private_key_from_raw_fn_t.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_ed25519_private_key_from_raw(
|
||||
void * p_private_key,
|
||||
uint8_t const * p_raw_data);
|
||||
|
||||
|
||||
/** @internal See @ref nrf_crypto_backend_ecc_key_pair_generate_fn_t.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_ed25519_key_pair_generate(
|
||||
void * p_context,
|
||||
void * p_private_key,
|
||||
void * p_public_key);
|
||||
|
||||
|
||||
/** @internal See @ref nrf_crypto_backend_ecc_public_key_calculate_fn_t.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_ed25519_public_key_calculate(
|
||||
void * p_context,
|
||||
void const * p_private_key,
|
||||
void * p_public_key);
|
||||
|
||||
|
||||
// Common key conversion functions
|
||||
#define nrf_crypto_backend_ed25519_private_key_to_raw \
|
||||
nrf_crypto_backend_oberon_private_key_to_raw
|
||||
#define nrf_crypto_backend_ed25519_public_key_from_raw \
|
||||
nrf_crypto_backend_oberon_public_key_from_raw
|
||||
#define nrf_crypto_backend_ed25519_public_key_to_raw \
|
||||
nrf_crypto_backend_oberon_public_key_to_raw
|
||||
|
||||
// Free is not required for oberon keys
|
||||
#define nrf_crypto_backend_ed25519_private_key_free NULL
|
||||
#define nrf_crypto_backend_ed25519_public_key_free NULL
|
||||
|
||||
// Context is not used in oberon functions
|
||||
#define NRF_CRYPTO_BACKEND_ED25519_KEY_PAIR_GENERATE_CONTEXT_SIZE 0
|
||||
#define NRF_CRYPTO_BACKEND_ED25519_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0
|
||||
|
||||
// Dummy typedef for unused context
|
||||
typedef uint32_t nrf_crypto_backend_ed25519_key_pair_generate_context_t;
|
||||
typedef uint32_t nrf_crypto_backend_ed25519_public_key_calculate_context_t;
|
||||
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_ED25519)
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
|
||||
#endif // OBERON_BACKEND_ECC_H__
|
||||
116
components/libraries/crypto/backend/oberon/oberon_backend_ecdh.c
Normal file
116
components/libraries/crypto/backend/oberon/oberon_backend_ecdh.c
Normal file
@@ -0,0 +1,116 @@
|
||||
/**
|
||||
* Copyright (c) 2018 - 2020, 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.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "sdk_config.h"
|
||||
#include "nordic_common.h"
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "nrf_crypto_ecc.h"
|
||||
#include "nrf_crypto_ecdh.h"
|
||||
#include "nrf_crypto_shared.h"
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_SECP256R1)
|
||||
#include "ocrypto_ecdh_p256.h"
|
||||
#endif
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_CURVE25519)
|
||||
#include "ocrypto_curve25519.h"
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_SECP256R1)
|
||||
|
||||
ret_code_t nrf_crypto_backend_secp256r1_ecdh_compute(
|
||||
void * p_context,
|
||||
void const * p_private_key,
|
||||
void const * p_public_key,
|
||||
uint8_t * p_shared_secret)
|
||||
{
|
||||
int result;
|
||||
|
||||
nrf_crypto_backend_secp256r1_private_key_t const * p_prv =
|
||||
(nrf_crypto_backend_secp256r1_private_key_t const *)p_private_key;
|
||||
|
||||
nrf_crypto_backend_secp256r1_public_key_t const * p_pub =
|
||||
(nrf_crypto_backend_secp256r1_public_key_t const *)p_public_key;
|
||||
|
||||
result = ocrypto_ecdh_p256_common_secret(p_shared_secret, p_prv->key, p_pub->key);
|
||||
|
||||
if (result != 0)
|
||||
{
|
||||
return NRF_ERROR_CRYPTO_INTERNAL;
|
||||
}
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_SECP256R1)
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_CURVE25519)
|
||||
|
||||
ret_code_t nrf_crypto_backend_curve25519_ecdh_compute(
|
||||
void * p_context,
|
||||
void const * p_private_key,
|
||||
void const * p_public_key,
|
||||
uint8_t * p_shared_secret)
|
||||
{
|
||||
nrf_crypto_backend_curve25519_private_key_t const * p_prv =
|
||||
(nrf_crypto_backend_curve25519_private_key_t const *)p_private_key;
|
||||
|
||||
nrf_crypto_backend_curve25519_public_key_t const * p_pub =
|
||||
(nrf_crypto_backend_curve25519_public_key_t const *)p_public_key;
|
||||
|
||||
// Private key can be completely random at this point.
|
||||
// Oberon library updates bits in the key according to Curve25519 specification before use.
|
||||
ocrypto_curve25519_scalarmult(p_shared_secret, p_prv->key, p_pub->key);
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_CURVE25519_BIG_ENDIAN)
|
||||
nrf_crypto_internal_swap_endian_in_place(p_shared_secret,
|
||||
NRF_CRYPTO_ECDH_CURVE25519_SHARED_SECRET_SIZE);
|
||||
#endif
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_CURVE25519)
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
108
components/libraries/crypto/backend/oberon/oberon_backend_ecdh.h
Normal file
108
components/libraries/crypto/backend/oberon/oberon_backend_ecdh.h
Normal file
@@ -0,0 +1,108 @@
|
||||
/**
|
||||
* Copyright (c) 2018 - 2020, 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 OBERON_BACKEND_ECDH_H__
|
||||
#define OBERON_BACKEND_ECDH_H__
|
||||
|
||||
#include "sdk_config.h"
|
||||
#include "nordic_common.h"
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
|
||||
#include <stdint.h>
|
||||
#include "nrf_crypto_ecc.h"
|
||||
#include "nrf_crypto_ecdh_shared.h"
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_SECP256R1)
|
||||
|
||||
|
||||
/** @internal See @ref nrf_crypto_backend_ecdh_compute_fn_t.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_secp256r1_ecdh_compute(
|
||||
void * p_context,
|
||||
void const * p_private_key,
|
||||
void const * p_public_key,
|
||||
uint8_t * p_shared_secret);
|
||||
|
||||
// Context in not used in OBERON backend
|
||||
typedef uint32_t nrf_crypto_backend_secp256r1_ecdh_context_t;
|
||||
#define NRF_CRYPTO_BACKEND_SECP256R1_ECDH_CONTEXT_SIZE 0
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_SECP256R1)
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_CURVE25519)
|
||||
|
||||
/** @internal See @ref nrf_crypto_backend_ecdh_compute_fn_t.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_curve25519_ecdh_compute(
|
||||
void * p_context,
|
||||
void const * p_private_key,
|
||||
void const * p_public_key,
|
||||
uint8_t * p_shared_secret);
|
||||
|
||||
// Context in not used in OBERON backend
|
||||
typedef uint32_t nrf_crypto_backend_curve25519_ecdh_context_t;
|
||||
#define NRF_CRYPTO_BACKEND_CURVE25519_ECDH_CONTEXT_SIZE 0
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_CURVE25519)
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_ED25519)
|
||||
|
||||
// ECDH is not possible for Ed25519
|
||||
#define nrf_crypto_backend_ed25519_ecdh_compute NULL
|
||||
typedef uint32_t nrf_crypto_backend_ed25519_ecdh_context_t;
|
||||
#define NRF_CRYPTO_BACKEND_ED25519_ECDH_CONTEXT_SIZE 0
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_ED25519)
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
|
||||
#endif // OBERON_BACKEND_ECDH_H__
|
||||
@@ -0,0 +1,120 @@
|
||||
/**
|
||||
* Copyright (c) 2018 - 2020, 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.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "sdk_config.h"
|
||||
#include "nordic_common.h"
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO) && \
|
||||
NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON) && \
|
||||
NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_SECP256R1)
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "nrf_crypto_ecc.h"
|
||||
#include "nrf_crypto_rng.h"
|
||||
#include "nrf_crypto_ecdsa.h"
|
||||
#include "oberon_backend_eddsa.h"
|
||||
#include "nrf_crypto_eddsa_shared.h"
|
||||
#include "ocrypto_ecdsa_p256.h"
|
||||
|
||||
|
||||
#define OBERON_HASH_SIZE_FOR_SECP256R1 (256 / 8)
|
||||
|
||||
|
||||
ret_code_t nrf_crypto_backend_secp256r1_sign(
|
||||
void * p_context,
|
||||
void const * p_private_key,
|
||||
uint8_t const * p_data,
|
||||
size_t data_size,
|
||||
uint8_t * p_signature)
|
||||
{
|
||||
int result;
|
||||
uint8_t session_key[32];
|
||||
|
||||
nrf_crypto_backend_secp256r1_private_key_t const * p_prv =
|
||||
(nrf_crypto_backend_secp256r1_private_key_t const *)p_private_key;
|
||||
|
||||
if (data_size < OBERON_HASH_SIZE_FOR_SECP256R1)
|
||||
{
|
||||
return NRF_ERROR_CRYPTO_INPUT_LENGTH;
|
||||
}
|
||||
|
||||
result = nrf_crypto_backend_oberon_ecc_secp256r1_rng(session_key);
|
||||
if (result != NRF_SUCCESS)
|
||||
{
|
||||
return result;
|
||||
}
|
||||
|
||||
result = ocrypto_ecdsa_p256_sign_hash(p_signature, p_data, p_prv->key, session_key);
|
||||
|
||||
return result == 0 ? NRF_SUCCESS : NRF_ERROR_CRYPTO_INTERNAL;
|
||||
}
|
||||
|
||||
|
||||
ret_code_t nrf_crypto_backend_secp256r1_verify(
|
||||
void * p_context,
|
||||
void const * p_public_key,
|
||||
uint8_t const * p_data,
|
||||
size_t data_size,
|
||||
uint8_t const * p_signature)
|
||||
{
|
||||
int result;
|
||||
|
||||
nrf_crypto_backend_secp256r1_public_key_t const * p_pub =
|
||||
(nrf_crypto_backend_secp256r1_public_key_t const *)p_public_key;
|
||||
|
||||
if (data_size < OBERON_HASH_SIZE_FOR_SECP256R1)
|
||||
{
|
||||
return NRF_ERROR_CRYPTO_INPUT_LENGTH;
|
||||
}
|
||||
|
||||
result = ocrypto_ecdsa_p256_verify_hash(p_signature, p_data, p_pub->key);
|
||||
|
||||
if (result != 0)
|
||||
{
|
||||
return NRF_ERROR_CRYPTO_ECDSA_INVALID_SIGNATURE;
|
||||
}
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_SECP256R1)
|
||||
@@ -0,0 +1,109 @@
|
||||
/**
|
||||
* Copyright (c) 2018 - 2020, 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 OBERON_BACKEND_ECDSA_H__
|
||||
#define OBERON_BACKEND_ECDSA_H__
|
||||
|
||||
#include "sdk_config.h"
|
||||
#include "nordic_common.h"
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
|
||||
#include <stdint.h>
|
||||
#include "nrf_crypto_ecc_shared.h"
|
||||
#include "nrf_crypto_ecdsa_shared.h"
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_SECP256R1)
|
||||
|
||||
|
||||
/** @internal See @ref nrf_crypto_backend_ecdsa_sign_fn_t.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_secp256r1_sign(
|
||||
void * p_context,
|
||||
void const * p_private_key,
|
||||
uint8_t const * p_data,
|
||||
size_t data_size,
|
||||
uint8_t * p_signature);
|
||||
|
||||
|
||||
/** @internal See @ref nrf_crypto_backend_ecdsa_verify_fn_t.
|
||||
*/
|
||||
ret_code_t nrf_crypto_backend_secp256r1_verify(
|
||||
void * p_context,
|
||||
void const * p_public_key,
|
||||
uint8_t const * p_data,
|
||||
size_t data_size,
|
||||
uint8_t const * p_signature);
|
||||
|
||||
|
||||
#define NRF_CRYPTO_BACKEND_SECP256R1_SIGN_CONTEXT_SIZE 0
|
||||
#define NRF_CRYPTO_BACKEND_SECP256R1_VERIFY_CONTEXT_SIZE 0
|
||||
typedef uint32_t nrf_crypto_backend_secp256r1_sign_context_t;
|
||||
typedef uint32_t nrf_crypto_backend_secp256r1_verify_context_t;
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_CURVE25519)
|
||||
|
||||
// Curve25519 is not designed for ECDSA
|
||||
#define NRF_CRYPTO_BACKEND_CURVE25519_SIGN_CONTEXT_SIZE 0
|
||||
#define NRF_CRYPTO_BACKEND_CURVE25519_VERIFY_CONTEXT_SIZE 0
|
||||
typedef uint32_t nrf_crypto_backend_curve25519_sign_context_t;
|
||||
typedef uint32_t nrf_crypto_backend_curve25519_verify_context_t;
|
||||
#define nrf_crypto_backend_curve25519_sign NULL
|
||||
#define nrf_crypto_backend_curve25519_verify NULL
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
|
||||
#endif // OBERON_BACKEND_ECDSA_H__
|
||||
@@ -0,0 +1,97 @@
|
||||
/**
|
||||
* Copyright (c) 2018 - 2020, 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.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "sdk_config.h"
|
||||
#include "nordic_common.h"
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO) && \
|
||||
NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON) && \
|
||||
NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_ED25519)
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "nrf_crypto_ecc.h"
|
||||
#include "nrf_crypto_rng.h"
|
||||
#include "nrf_crypto_eddsa.h"
|
||||
#include "ocrypto_ed25519.h"
|
||||
|
||||
|
||||
ret_code_t nrf_crypto_backend_ed25519_sign(
|
||||
void * p_context,
|
||||
nrf_crypto_ecc_private_key_t const * p_private_key,
|
||||
uint8_t const * p_message,
|
||||
size_t message_size,
|
||||
uint8_t * p_signature)
|
||||
{
|
||||
ocrypto_ed25519_sign(p_signature,
|
||||
p_message,
|
||||
message_size,
|
||||
p_private_key->key_ed25519.private_part,
|
||||
p_private_key->key_ed25519.public_part);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
ret_code_t nrf_crypto_backend_ed25519_verify(
|
||||
void * p_context,
|
||||
nrf_crypto_ecc_public_key_t const * p_public_key,
|
||||
uint8_t const * p_message,
|
||||
size_t message_size,
|
||||
uint8_t const * p_signature)
|
||||
{
|
||||
int result;
|
||||
|
||||
result = ocrypto_ed25519_verify(p_signature,
|
||||
p_message,
|
||||
message_size,
|
||||
p_public_key->key_ed25519.key);
|
||||
|
||||
if (result != 0)
|
||||
{
|
||||
return NRF_ERROR_CRYPTO_ECDSA_INVALID_SIGNATURE;
|
||||
}
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_ED25519)
|
||||
@@ -0,0 +1,72 @@
|
||||
/**
|
||||
* Copyright (c) 2018 - 2020, 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 OBERON_BACKEND_EDDSA_H__
|
||||
#define OBERON_BACKEND_EDDSA_H__
|
||||
|
||||
#include "sdk_config.h"
|
||||
#include "nordic_common.h"
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO) && \
|
||||
NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON) && \
|
||||
NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_ED25519)
|
||||
|
||||
#include <stdint.h>
|
||||
#include "nrf_crypto_ecc_shared.h"
|
||||
#include "nrf_crypto_eddsa_shared.h"
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define NRF_CRYPTO_BACKEND_ED25519_SIGN_CONTEXT_SIZE 0
|
||||
#define NRF_CRYPTO_BACKEND_ED25519_VERIFY_CONTEXT_SIZE 0
|
||||
typedef uint32_t nrf_crypto_backend_ed25519_sign_context_t;
|
||||
typedef uint32_t nrf_crypto_backend_ed25519_verify_context_t;
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#endif // #if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_ECC_ED25519)
|
||||
|
||||
#endif // OBERON_BACKEND_EDDSA_H__
|
||||
182
components/libraries/crypto/backend/oberon/oberon_backend_hash.c
Normal file
182
components/libraries/crypto/backend/oberon/oberon_backend_hash.c
Normal file
@@ -0,0 +1,182 @@
|
||||
/**
|
||||
* Copyright (c) 2018 - 2020, 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.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "sdk_common.h"
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
|
||||
#include "oberon_backend_hash.h"
|
||||
#include "nrf_crypto_init.h"
|
||||
#include "nrf_crypto_types.h"
|
||||
#include "nrf_crypto_error.h"
|
||||
#include "nrf_crypto_hash_shared.h"
|
||||
#include "sdk_macros.h"
|
||||
#include "ocrypto_sha256.h"
|
||||
#include "ocrypto_sha512.h"
|
||||
#include "nrf_log.h"
|
||||
#include "nrf_assert.h"
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HASH_SHA256)
|
||||
|
||||
static ret_code_t oberon_backend_hash_sha256_init(void * const p_context)
|
||||
{
|
||||
// No parameter testing on this level.
|
||||
// This has been done on upper level.
|
||||
|
||||
ocrypto_sha256_ctx * p_backend_context
|
||||
= &(((nrf_crypto_backend_hash_sha256_context_t *)p_context)->context);
|
||||
|
||||
ocrypto_sha256_init(p_backend_context);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
static uint32_t oberon_backend_hash_sha256_update(void * const p_context,
|
||||
uint8_t const * p_data,
|
||||
size_t size)
|
||||
{
|
||||
// Limited parameter testing on this level.
|
||||
// This has been done on upper level.
|
||||
|
||||
ocrypto_sha256_ctx * p_backend_context
|
||||
= &(((nrf_crypto_backend_hash_sha256_context_t *)p_context)->context);
|
||||
|
||||
ocrypto_sha256_update(p_backend_context, p_data, size);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
static uint32_t oberon_backend_hash_sha256_finalize(void * const p_context,
|
||||
uint8_t * p_digest,
|
||||
size_t * const p_digest_size)
|
||||
{
|
||||
// Limited parameter testing on this level.
|
||||
// This has been done on upper level.
|
||||
|
||||
ocrypto_sha256_ctx * p_backend_context
|
||||
= &(((nrf_crypto_backend_hash_sha256_context_t *)p_context)->context);
|
||||
|
||||
ocrypto_sha256_final(p_backend_context, p_digest);
|
||||
|
||||
*p_digest_size = NRF_CRYPTO_HASH_SIZE_SHA256;
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
const nrf_crypto_hash_info_t g_nrf_crypto_hash_sha256_info =
|
||||
{
|
||||
.init_fn = oberon_backend_hash_sha256_init,
|
||||
.update_fn = oberon_backend_hash_sha256_update,
|
||||
.finalize_fn = oberon_backend_hash_sha256_finalize,
|
||||
.digest_size = NRF_CRYPTO_HASH_SIZE_SHA256,
|
||||
.context_size = sizeof(nrf_crypto_backend_hash_sha256_context_t),
|
||||
.hash_mode = NRF_CRYPTO_HASH_MODE_SHA256
|
||||
};
|
||||
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HASH_SHA256)
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HASH_SHA512)
|
||||
|
||||
|
||||
static ret_code_t oberon_backend_hash_sha512_init(void * p_context)
|
||||
{
|
||||
// No parameter testing on this level.
|
||||
// This has been done on upper level.
|
||||
|
||||
ocrypto_sha512_ctx * p_backend_context
|
||||
= &(((nrf_crypto_backend_hash_sha512_context_t *)p_context)->context);
|
||||
|
||||
ocrypto_sha512_init(p_backend_context);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
static ret_code_t oberon_backend_hash_sha512_update(void * const p_context,
|
||||
uint8_t const * p_data,
|
||||
size_t size)
|
||||
{
|
||||
// Limited parameter testing on this level.
|
||||
// This has been done on upper level.
|
||||
|
||||
ocrypto_sha512_ctx * p_backend_context
|
||||
= &(((nrf_crypto_backend_hash_sha512_context_t *)p_context)->context);
|
||||
|
||||
ocrypto_sha512_update(p_backend_context, p_data, size);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
static ret_code_t oberon_backend_hash_sha512_finalize(void * const p_context,
|
||||
uint8_t * p_digest,
|
||||
size_t * const p_digest_size)
|
||||
{
|
||||
// Limited parameter testing on this level.
|
||||
// This has been done on upper level.
|
||||
|
||||
ocrypto_sha512_ctx * p_backend_context
|
||||
= &(((nrf_crypto_backend_hash_sha512_context_t *)p_context)->context);
|
||||
|
||||
ocrypto_sha512_final(p_backend_context, p_digest);
|
||||
|
||||
*p_digest_size = NRF_CRYPTO_HASH_SIZE_SHA512;
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
const nrf_crypto_hash_info_t g_nrf_crypto_hash_sha512_info =
|
||||
{
|
||||
.init_fn = oberon_backend_hash_sha512_init,
|
||||
.update_fn = oberon_backend_hash_sha512_update,
|
||||
.finalize_fn = oberon_backend_hash_sha512_finalize,
|
||||
.digest_size = NRF_CRYPTO_HASH_SIZE_SHA512,
|
||||
.context_size = sizeof(nrf_crypto_backend_hash_sha512_context_t),
|
||||
.hash_mode = NRF_CRYPTO_HASH_MODE_SHA512
|
||||
};
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HASH_SHA512)
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
123
components/libraries/crypto/backend/oberon/oberon_backend_hash.h
Normal file
123
components/libraries/crypto/backend/oberon/oberon_backend_hash.h
Normal file
@@ -0,0 +1,123 @@
|
||||
/**
|
||||
* Copyright (c) 2018 - 2020, 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 OBERON_BACKEND_HASH_H__
|
||||
#define OBERON_BACKEND_HASH_H__
|
||||
|
||||
/** @file
|
||||
*
|
||||
* @defgroup nrf_crypto_oberon_backend_hash Oberon backend hash
|
||||
* @{
|
||||
* @ingroup nrf_crypto_oberon_backend
|
||||
*
|
||||
* @brief Hash functionality provided by the Oberon nrf_crypto backend.
|
||||
*/
|
||||
#include "sdk_common.h"
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
|
||||
#include "sdk_errors.h"
|
||||
#include "nrf_crypto_hash_shared.h"
|
||||
#include "ocrypto_sha256.h"
|
||||
#include "ocrypto_sha512.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HASH_SHA256)
|
||||
|
||||
// Flag that nrf_crypto_hash frontend can be compiled
|
||||
#undef NRF_CRYPTO_HASH_ENABLED
|
||||
#define NRF_CRYPTO_HASH_ENABLED 1
|
||||
|
||||
// Duplicate backend enabled test for SHA-256
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_HASH_SHA256)
|
||||
#error "Duplicate definition of SHA-256. More than one backend enabled");
|
||||
#endif
|
||||
|
||||
// Flag that SHA-256 is enabled in backend
|
||||
#define NRF_CRYPTO_HASH_SHA256_ENABLED 1
|
||||
|
||||
|
||||
/**@brief nrf_crypto_hash context for SHA-256 in nrf_crypto Oberon backend. */
|
||||
typedef struct
|
||||
{
|
||||
nrf_crypto_hash_internal_context_t header; /**< Common header for context. */
|
||||
ocrypto_sha256_ctx context; /**< Hash context internal to Oberon. */
|
||||
} nrf_crypto_backend_hash_sha256_context_t;
|
||||
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HASH_SHA256)
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HASH_SHA512)
|
||||
|
||||
// Flag that nrf_crypto_hash frontend can be compiled
|
||||
#undef NRF_CRYPTO_HASH_ENABLED
|
||||
#define NRF_CRYPTO_HASH_ENABLED 1
|
||||
|
||||
// Duplicate backend enabled test for SHA-512
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_HASH_SHA512)
|
||||
#error "Duplicate definition of SHA-512. More than one backend enabled");
|
||||
#endif
|
||||
|
||||
// Flag that SHA-512 is enabled in backend
|
||||
#define NRF_CRYPTO_HASH_SHA512_ENABLED 1
|
||||
|
||||
|
||||
/**@brief nrf_crypto_hash context for SHA-512 in nrf_crypto Oberon backend. */
|
||||
typedef struct
|
||||
{
|
||||
nrf_crypto_hash_internal_context_t header; /**< Common header for context. */
|
||||
ocrypto_sha512_ctx context; /**< Hash context internal to Oberon. */
|
||||
} nrf_crypto_backend_hash_sha512_context_t;
|
||||
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HASH_SHA512)
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
|
||||
/**@} */
|
||||
|
||||
#endif // OBERON_BACKEND_HASH_H__
|
||||
169
components/libraries/crypto/backend/oberon/oberon_backend_hmac.c
Normal file
169
components/libraries/crypto/backend/oberon/oberon_backend_hmac.c
Normal file
@@ -0,0 +1,169 @@
|
||||
/**
|
||||
* Copyright (c) 2018 - 2020, 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.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "sdk_common.h"
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
|
||||
#include "nrf_log.h"
|
||||
#include "nrf_crypto_error.h"
|
||||
#include "nrf_crypto_types.h"
|
||||
#include "oberon_backend_hmac.h"
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA256)
|
||||
|
||||
#define HMAC_SHA256_BLOCK_SIZE 64
|
||||
|
||||
static ret_code_t oberon_backend_hmac_init_sha256(void * const p_context,
|
||||
uint8_t const * p_key,
|
||||
size_t key_size)
|
||||
{
|
||||
nrf_crypto_backend_oberon_hmac_sha256_context_t * p_ctx =
|
||||
(nrf_crypto_backend_oberon_hmac_sha256_context_t *)p_context;
|
||||
|
||||
ocrypto_hmac_sha256_init(&p_ctx->oberon_ctx, p_key, key_size);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
static ret_code_t oberon_backend_hmac_update_sha256(void * const p_context,
|
||||
uint8_t const * p_data,
|
||||
size_t size)
|
||||
{
|
||||
nrf_crypto_backend_oberon_hmac_sha256_context_t * p_ctx =
|
||||
(nrf_crypto_backend_oberon_hmac_sha256_context_t *)p_context;
|
||||
|
||||
ocrypto_hmac_sha256_update(&p_ctx->oberon_ctx, p_data, size);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
static ret_code_t oberon_backend_hmac_finalize_sha256(void * const p_context,
|
||||
uint8_t * p_digest,
|
||||
size_t * const p_size)
|
||||
{
|
||||
nrf_crypto_backend_oberon_hmac_sha256_context_t * const p_ctx =
|
||||
(nrf_crypto_backend_oberon_hmac_sha256_context_t *)p_context;
|
||||
|
||||
ocrypto_hmac_sha256_final(&p_ctx->oberon_ctx, p_digest);
|
||||
|
||||
// Assume operation was successful and update the digest size accordingly.
|
||||
*p_size = p_ctx->header.p_info->digest_size;
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
// Information structure for HMAC SHA256 using Oberon backend.
|
||||
const nrf_crypto_hmac_info_t g_nrf_crypto_hmac_sha256_info =
|
||||
{
|
||||
.init_fn = oberon_backend_hmac_init_sha256,
|
||||
.update_fn = oberon_backend_hmac_update_sha256,
|
||||
.finalize_fn = oberon_backend_hmac_finalize_sha256,
|
||||
.digest_size = NRF_CRYPTO_HASH_SIZE_SHA256,
|
||||
.context_size = sizeof(nrf_crypto_backend_oberon_hmac_sha256_context_t),
|
||||
.type = NRF_CRYPTO_HMAC_SHA256_TYPE
|
||||
};
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA256)
|
||||
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA512)
|
||||
|
||||
#define HMAC_SHA512_BLOCK_SIZE 128
|
||||
|
||||
static ret_code_t oberon_backend_hmac_init_sha512(void * const p_context,
|
||||
uint8_t const * p_key,
|
||||
size_t key_size)
|
||||
{
|
||||
nrf_crypto_backend_oberon_hmac_sha512_context_t * p_ctx =
|
||||
(nrf_crypto_backend_oberon_hmac_sha512_context_t *)p_context;
|
||||
|
||||
ocrypto_hmac_sha512_init(&p_ctx->oberon_ctx, p_key, key_size);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
static ret_code_t oberon_backend_hmac_update_sha512(void * const p_context,
|
||||
uint8_t const * p_data,
|
||||
size_t size)
|
||||
{
|
||||
nrf_crypto_backend_oberon_hmac_sha512_context_t * p_ctx =
|
||||
(nrf_crypto_backend_oberon_hmac_sha512_context_t *)p_context;
|
||||
|
||||
ocrypto_hmac_sha512_update(&p_ctx->oberon_ctx, p_data, size);
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
static ret_code_t oberon_backend_hmac_finalize_sha512(void * const p_context,
|
||||
uint8_t * p_digest,
|
||||
size_t * const p_size)
|
||||
{
|
||||
nrf_crypto_backend_oberon_hmac_sha512_context_t * const p_ctx =
|
||||
(nrf_crypto_backend_oberon_hmac_sha512_context_t *)p_context;
|
||||
|
||||
ocrypto_hmac_sha512_final(&p_ctx->oberon_ctx, p_digest);
|
||||
|
||||
// Assume operation was successful and update the digest size accordingly.
|
||||
*p_size = p_ctx->header.p_info->digest_size;
|
||||
|
||||
return NRF_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
// Information structure for HMAC SHA512 using Oberon backend.
|
||||
const nrf_crypto_hmac_info_t g_nrf_crypto_hmac_sha512_info =
|
||||
{
|
||||
.init_fn = oberon_backend_hmac_init_sha512,
|
||||
.update_fn = oberon_backend_hmac_update_sha512,
|
||||
.finalize_fn = oberon_backend_hmac_finalize_sha512,
|
||||
.digest_size = NRF_CRYPTO_HASH_SIZE_SHA512,
|
||||
.context_size = sizeof(nrf_crypto_backend_oberon_hmac_sha512_context_t),
|
||||
.type = NRF_CRYPTO_HMAC_SHA512_TYPE
|
||||
};
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA512)
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON)
|
||||
136
components/libraries/crypto/backend/oberon/oberon_backend_hmac.h
Normal file
136
components/libraries/crypto/backend/oberon/oberon_backend_hmac.h
Normal file
@@ -0,0 +1,136 @@
|
||||
/**
|
||||
* Copyright (c) 2018 - 2020, 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 OBERON_BACKEND_HMAC_H__
|
||||
#define OBERON_BACKEND_HMAC_H__
|
||||
|
||||
/** @file
|
||||
*
|
||||
* @defgroup nrf_crypto_oberon_backend_hmac Oberon backend for HMAC
|
||||
* @{
|
||||
* @ingroup nrf_crypto_oberon_backend
|
||||
*
|
||||
* @brief Backend wrapper for Oberon. None of these types should be used directly by the
|
||||
* application.
|
||||
*/
|
||||
|
||||
#include "sdk_common.h"
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON) && \
|
||||
( NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA256) || \
|
||||
NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA512) )
|
||||
|
||||
#include "nrf_crypto_hmac_shared.h"
|
||||
#include "ocrypto_hmac_sha256.h"
|
||||
#include "ocrypto_hmac_sha512.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#undef NRF_CRYPTO_HMAC_ENABLED
|
||||
#define NRF_CRYPTO_HMAC_ENABLED 1
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA256)
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_HMAC_SHA256)
|
||||
#error "Duplicate definition of HMAC SHA-256. More than one backend enabled"
|
||||
#endif // NRF_CRYPTO_HMAC_SHA256_ENABLED
|
||||
#define NRF_CRYPTO_HMAC_SHA256_ENABLED 1
|
||||
|
||||
/**
|
||||
* @internal @brief Internal context object used by the Oberon backend wrapper for HMAC SHA256.
|
||||
*
|
||||
* @note This should never be used directly. Use @ref nrf_crypto_backend_hmac_sha256_context_t
|
||||
* instead.
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
nrf_crypto_hmac_internal_context_t header; //!< Internal nrf_crypto_hmac context.
|
||||
ocrypto_hmac_sha256_ctx oberon_ctx; //!< Oberon context object.
|
||||
} nrf_crypto_backend_oberon_hmac_sha256_context_t;
|
||||
|
||||
|
||||
/**
|
||||
* @internal @brief Context for HMAC SHA256 using Oberon backend.
|
||||
*/
|
||||
typedef nrf_crypto_backend_oberon_hmac_sha256_context_t nrf_crypto_backend_hmac_sha256_context_t;
|
||||
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA256)
|
||||
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA512)
|
||||
|
||||
#if NRF_MODULE_ENABLED(NRF_CRYPTO_HMAC_SHA512)
|
||||
#error "Duplicate definition of HMAC SHA-512. More than one backend enabled"
|
||||
#endif // NRF_CRYPTO_HMAC_SHA512_ENABLED
|
||||
#define NRF_CRYPTO_HMAC_SHA512_ENABLED 1
|
||||
|
||||
/**
|
||||
* @internal @brief Internal context object used by the Oberon backend wrapper for HMAC SHA512.
|
||||
*
|
||||
* @note This should never be used directly. Use @ref nrf_crypto_backend_hmac_sha512_context_t
|
||||
* instead.
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
nrf_crypto_hmac_internal_context_t header; //!< Internal nrf_crypto_hmac context header.
|
||||
ocrypto_hmac_sha512_ctx oberon_ctx; //!< Oberon context object.
|
||||
} nrf_crypto_backend_oberon_hmac_sha512_context_t;
|
||||
|
||||
/**
|
||||
* @internal @brief Context for HMAC SHA512 using Oberon backend.
|
||||
*/
|
||||
typedef nrf_crypto_backend_oberon_hmac_sha512_context_t nrf_crypto_backend_hmac_sha512_context_t;
|
||||
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA512)
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON && ( NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA256 || NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OBERON_HMAC_SHA512) )
|
||||
|
||||
/**@} */
|
||||
|
||||
#endif // OBERON_BACKEND_HMAC_H__
|
||||
Reference in New Issue
Block a user