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501811e173
Currently PSA backends cannot use other backends because the necessary definitions are defined in a single big header file. This prevents us from creating a generic HMAC backend based on the available hash backends, as the hash context struct is not available when defining the HMAC context struct. Fix this by spliting the headers into separate files. This makes it possible us use the hash context definitions without pulling in the remaining context definitions. Signed-off-by: Armin Wolf <W_Armin@gmx.de>
126 lines
6.5 KiB
C
126 lines
6.5 KiB
C
/*
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* Copyright (C) 2023 HAW Hamburg
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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#pragma once
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/**
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* @ingroup examples
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* @{
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*
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* @file
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* @brief Example custom atca_params.h file to use multiple ATECC608A
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* secure elements as backends for PSA Crypto
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*
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* @author Lena Boeckmann <lena.boeckmann@haw-hamburg.de>
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*
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*/
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#include "cryptoauthlib.h"
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#include "psa/asymmetric_signature/algorithm.h"
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#include "psa/key/lifetime.h"
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#include "psa/key/type.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define PSA_ATCA_LOCATION_DEV0 (PSA_KEY_LOCATION_PRIMARY_SECURE_ELEMENT)
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#define ATCA_PARAM_I2C_DEV0 (I2C_DEV(0)) /*!< Change this to the bus you want to use */
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#define ATCA_PARAM_ADDR_DEV0 (0xC0) /*!< Change this to your first device's address */
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#define ATCA_DEVTYPE_DEV0 (ATECC608A)
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#define ATCA_RX_RETRIES (20)
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#ifdef MULTIPLE_SE
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#define PSA_ATCA_LOCATION_DEV1 (PSA_KEY_LOCATION_SE_MIN)
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#define ATCA_PARAM_I2C_DEV1 (I2C_DEV(0)) /*!< Change this to the bus you want to use */
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#define ATCA_PARAM_ADDR_DEV1 (0xCC) /*!< Change this to your second device's address */
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#define ATCA_DEVTYPE_DEV1 (ATECC608A)
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#define ATCA_PARAMS { .atca_loc = PSA_ATCA_LOCATION_DEV0,\
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.cfg = {\
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.iface_type = ATCA_I2C_IFACE, \
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.devtype = ATCA_DEVTYPE_DEV0, \
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.atcai2c.address = ATCA_PARAM_ADDR_DEV0, \
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.atcai2c.bus = ATCA_PARAM_I2C_DEV0, \
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.atcai2c.baud = -1, /**< Not used in RIOT */ \
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.wake_delay = 1500, \
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.rx_retries = ATCA_RX_RETRIES } \
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}, \
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{ .atca_loc = PSA_ATCA_LOCATION_DEV1,\
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.cfg = {\
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.iface_type = ATCA_I2C_IFACE, \
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.devtype = ATCA_DEVTYPE_DEV1, \
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.atcai2c.address = ATCA_PARAM_ADDR_DEV1, \
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.atcai2c.bus = ATCA_PARAM_I2C_DEV1, \
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.atcai2c.baud = -1, /**< Not used in RIOT */ \
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.wake_delay = 1500, \
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.rx_retries = ATCA_RX_RETRIES } \
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}
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#else
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#define ATCA_PARAMS { .atca_loc = PSA_ATCA_LOCATION_DEV0,\
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.cfg = {\
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.iface_type = ATCA_I2C_IFACE, \
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.devtype = ATCA_DEVTYPE_DEV0, \
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.atcai2c.address = ATCA_PARAM_ADDR_DEV0, \
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.atcai2c.bus = ATCA_PARAM_I2C_DEV0, \
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.atcai2c.baud = -1, /**< Not used in RIOT */ \
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.wake_delay = 1500, \
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.rx_retries = ATCA_RX_RETRIES } \
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}
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#endif /* MULTIPLE_SE */
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#define ATCA_SLOTS_DEV0 { \
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{ PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_AES, 0, 0 }, \
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{ PSA_KEY_TYPE_HMAC, 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ 0, 1, 1 }, \
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{ 0, 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ 0, 0, 0 }, \
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{ 0, 0, 0 }}
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#ifdef MULTIPLE_SE
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#define ATCA_SLOTS_DEV1 { \
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{ PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_AES, 0, 0 }, \
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{ PSA_KEY_TYPE_HMAC, 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ 0, 1, 1 }, \
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{ 0, 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_R1), 0, 0 }, \
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{ 0, 0, 0 }, \
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{ 0, 0, 0 }}
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#endif
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#ifdef MULTIPLE_SE
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#define ATCA_CONFIG_LIST { ATCA_SLOTS_DEV0 }, \
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{ ATCA_SLOTS_DEV1 }
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#else
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#define ATCA_CONFIG_LIST { ATCA_SLOTS_DEV0 }
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#endif
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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