a1b77fd589
git grep -l 'u\(8\|16\|32\|64\)_t' | \ xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g" git grep -l 's\(8\|16\|32\|64\)_t' | \ xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g" Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
40 lines
969 B
C
40 lines
969 B
C
/*
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* Copyright (c) 2020 Markus Fuchs <markus.fuchs@de.sauter-bc.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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*/
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#ifndef ZEPHYR_DRIVERS_CRYPTO_CRYPTO_STM32_PRIV_H_
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#define ZEPHYR_DRIVERS_CRYPTO_CRYPTO_STM32_PRIV_H_
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/* Maximum supported key length is 256 bits */
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#define CRYPTO_STM32_AES_MAX_KEY_LEN (256 / 8)
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struct crypto_stm32_config {
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struct stm32_pclken pclken;
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};
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struct crypto_stm32_data {
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CRYP_HandleTypeDef hcryp;
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struct k_sem device_sem;
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struct k_sem session_sem;
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};
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struct crypto_stm32_session {
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CRYP_ConfigTypeDef config;
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uint32_t key[CRYPTO_STM32_AES_MAX_KEY_LEN / sizeof(uint32_t)];
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bool in_use;
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};
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#define CRYPTO_STM32_CFG(dev) \
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((const struct crypto_stm32_config *const)(dev)->config_info)
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#define CRYPTO_STM32_DATA(dev) \
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((struct crypto_stm32_data *const)(dev)->driver_data)
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#define CRYPTO_STM32_SESSN(ctx) \
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((struct crypto_stm32_session *const)(ctx)->drv_sessn_state)
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#endif /* ZEPHYR_DRIVERS_CRYPTO_CRYPTO_STM32_PRIV_H_ */
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