Crypto driver initial setup.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10869 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
Giovanni Di Sirio
parent
62720d5a3b
commit
39daa496e9
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@ -20,6 +20,9 @@ endif
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ifneq ($(findstring HAL_USE_CAN TRUE,$(HALCONF)),)
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ifneq ($(findstring HAL_USE_CAN TRUE,$(HALCONF)),)
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HALSRC += $(CHIBIOS)/os/hal/src/hal_can.c
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HALSRC += $(CHIBIOS)/os/hal/src/hal_can.c
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endif
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endif
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ifneq ($(findstring HAL_USE_CRY TRUE,$(HALCONF)),)
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HALSRC += $(CHIBIOS)/os/hal/src/hal_crypto.c
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endif
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ifneq ($(findstring HAL_USE_DAC TRUE,$(HALCONF)),)
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ifneq ($(findstring HAL_USE_DAC TRUE,$(HALCONF)),)
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HALSRC += $(CHIBIOS)/os/hal/src/hal_dac.c
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HALSRC += $(CHIBIOS)/os/hal/src/hal_dac.c
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endif
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endif
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@ -42,6 +42,10 @@
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#define HAL_USE_CAN FALSE
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#define HAL_USE_CAN FALSE
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#endif
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#endif
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#if !defined(HAL_USE_CRY)
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#define HAL_USE_CRY FALSE
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#endif
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#if !defined(HAL_USE_DAC)
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#if !defined(HAL_USE_DAC)
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#define HAL_USE_DAC FALSE
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#define HAL_USE_DAC FALSE
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#endif
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#endif
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@ -124,6 +128,7 @@
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#include "hal_pal.h"
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#include "hal_pal.h"
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#include "hal_adc.h"
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#include "hal_adc.h"
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#include "hal_can.h"
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#include "hal_can.h"
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#include "hal_crypto.h"
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#include "hal_dac.h"
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#include "hal_dac.h"
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#include "hal_ext.h"
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#include "hal_ext.h"
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#include "hal_gpt.h"
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#include "hal_gpt.h"
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@ -0,0 +1,205 @@
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/*
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ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @file hal_crypto.h
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* @brief Cryptographic Driver macros and structures.
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*
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* @addtogroup CRYPTO
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* @{
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*/
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#ifndef HAL_CRYPTO_H
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#define HAL_CRYPTO_H
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#if (HAL_USE_CRY == TRUE) || defined(__DOXYGEN__)
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/*===========================================================================*/
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/* Driver constants. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver pre-compile time settings. */
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/*===========================================================================*/
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/**
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* @name CRYPTO configuration options
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* @{
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*/
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/**
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* @brief Enables asynchronous APIs.
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* @note Disabling this option saves both code and data space.
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*/
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#if !defined(CRY_USE_CALLBACKS) || defined(__DOXYGEN__)
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#define CRY_USE_CALLBACKS TRUE
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#endif
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/**
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* @brief Enables the @p cryAcquireBus() and @p cryReleaseBus() APIs.
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* @note Disabling this option saves both code and data space.
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*/
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#if !defined(CRY_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
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#define CRY_USE_MUTUAL_EXCLUSION TRUE
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#endif
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/** @} */
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/*===========================================================================*/
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/* Derived constants and error checks. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver data structures and types. */
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/*===========================================================================*/
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/**
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* @brief Driver state machine possible states.
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*/
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typedef enum {
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CRY_UNINIT = 0, /**< Not initialized. */
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CRY_STOP = 1, /**< Stopped. */
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CRY_READY = 2, /**< Ready. */
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CRY_ACTIVE = 3 /**< Operation running. */
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} crystate_t;
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/**
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* @brief Driver error codes.
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*/
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typedef enum {
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CRY_NOERROR = 0, /**< No error. */
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CRY_ERR_INV_ALGO = 1, /**< Invalid cypher/mode. */
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CRY_ERR_INV_KEY_SIZE = 2, /**< Invalid key size. */
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CRY_ERR_INV_KEY_TYPE = 3, /**< Invalid key type. */
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CRY_ERR_INV_KEY_ID = 4 /**< Invalid key type. */
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} cryerror_t;
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#include "hal_crypto_lld.h"
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#if !defined(CRY_LLD_SUPPORTS_AES_ECB) || \
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!defined(CRY_LLD_SUPPORTS_AES_CBC) || \
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!defined(CRY_LLD_SUPPORTS_AES_CFB) || \
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!defined(CRY_LLD_SUPPORTS_AES_CTR)
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#error "CRYPTO LLD does not export required switches"
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#endif
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/**
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* @brief Type of an algorithm identifier.
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*/
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typedef enum {
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#if (CRY_LLD_SUPPORTS_AES_ECB == TRUE) || defined(__DOXYGEN__)
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cry_algo_aes_ecb,
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#endif
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#if (CRY_LLD_SUPPORTS_AES_CBC == TRUE) || defined(__DOXYGEN__)
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cry_algo_aes_cbc,
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#endif
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#if (CRY_LLD_SUPPORTS_AES_CFB == TRUE) || defined(__DOXYGEN__)
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cry_algo_aes_cfb,
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#endif
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#if (CRY_LLD_SUPPORTS_AES_CTR == TRUE) || defined(__DOXYGEN__)
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cry_algo_aes_ctr,
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#endif
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} cryalgorithm_t;
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/*===========================================================================*/
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/* Driver macros. */
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/*===========================================================================*/
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/**
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* @name Low level driver helper macros
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* @{
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*/
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/** @} */
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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void cryInit(void);
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void cryObjectInit(CRYDriver *cryp);
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void cryStart(CRYDriver *cryp, const CRYConfig *config);
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void cryStop(CRYDriver *cryp);
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cryerror_t cryLoadTransientKey(CRYDriver *cryp,
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cryalgorithm_t algorithm,
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size_t size,
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const uint8_t *keyp);
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#if CRY_LLD_SUPPORTS_AES_ECB == TRUE
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cryerror_t cryEncryptAES_ECB(crykey_t key_id,
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size_t size,
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const uint8_t *in,
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uint8_t *out);
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cryerror_t cryDecryptAES_ECB(crykey_t key_id,
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size_t size,
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const uint8_t *in,
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uint8_t *out);
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#endif /* CRY_LLD_SUPPORTS_AES_ECB == TRUE */
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#if CRY_LLD_SUPPORTS_AES_CBC == TRUE
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cryerror_t cryEncryptAES_CBC(crykey_t key_id,
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size_t size,
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const uint8_t *in,
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uint8_t *out,
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const uint8_t *iv);
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cryerror_t cryDecryptAES_CBC(crykey_t key_id,
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size_t size,
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const uint8_t *in,
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uint8_t *out,
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const uint8_t *iv);
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#endif /* CRY_LLD_SUPPORTS_AES_CBC == TRUE */
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#if CRY_LLD_SUPPORTS_AES_CFB == TRUE
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cryerror_t cryEncryptAES_CFB(crykey_t key_id,
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size_t size,
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const uint8_t *in,
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uint8_t *out,
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const uint8_t *iv);
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cryerror_t cryDecryptAES_CFB(crykey_t key_id,
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size_t size,
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const uint8_t *in,
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uint8_t *out,
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const uint8_t *iv);
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#endif /* CRY_LLD_SUPPORTS_AES_CFB == TRUE */
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#if CRY_LLD_SUPPORTS_AES_CTR == TRUE
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cryerror_t cryEncryptAES_CTR(crykey_t key_id,
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size_t size,
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const uint8_t *in,
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uint8_t *out,
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const uint8_t *nonce,
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uint8_t *cnt);
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cryerror_t cryDecryptAES_CTR(crykey_t key_id,
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size_t size,
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const uint8_t *in,
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uint8_t *out,
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const uint8_t *nonce,
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uint8_t *cnt);
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#endif /* CRY_LLD_SUPPORTS_AES_CTR == TRUE */
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#if ADC_USE_MUTUAL_EXCLUSION == TRUE
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void cryAcquireBus(CRYDriver *cryp);
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void cryReleaseBus(CRYDriver *cryp);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* HAL_USE_CRYPTO == TRUE */
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#endif /* HAL_CRYPTO_H */
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/** @} */
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@ -0,0 +1,9 @@
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ifeq ($(USE_SMART_BUILD),yes)
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ifneq ($(findstring HAL_USE_CRY TRUE,$(HALCONF)),)
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PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c
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endif
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else
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PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c
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endif
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PLATFORMINC += $(CHIBIOS)/os/hal/ports/STM32/LLD/CRYPv1
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@ -0,0 +1,97 @@
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/*
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ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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||||||
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See the License for the specific language governing permissions and
|
||||||
|
limitations under the License.
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*/
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/**
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* @file CRYPv1/hal_crypto_lld.c
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* @brief STM32 cryptographic subsystem low level driver source.
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*
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* @addtogroup CRYPTO
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* @{
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*/
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#include "hal.h"
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#if HAL_USE_CRY || defined(__DOXYGEN__)
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/*===========================================================================*/
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/* Driver local definitions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported variables. */
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/*===========================================================================*/
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/** @brief CRYP1 driver identifier.*/
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#if STM32_CRY_USE_CRYP1 || defined(__DOXYGEN__)
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CRYDriver CRYD1;
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#endif
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/*===========================================================================*/
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/* Driver local variables and types. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local functions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver interrupt handlers. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported functions. */
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/*===========================================================================*/
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/**
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* @brief Low level crypto driver initialization.
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*
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* @notapi
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*/
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void cry_lld_init(void) {
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}
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/**
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* @brief Configures and activates the crypto peripheral.
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*
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* @param[in] cryp pointer to the @p CRYDriver object
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*
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* @notapi
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*/
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void cry_lld_start(CRYDriver *cryp) {
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if (cryp->state == CRY_STOP) {
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}
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}
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/**
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* @brief Deactivates the crypto peripheral.
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*
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* @param[in] cryp pointer to the @p CRYDriver object
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*
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* @notapi
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*/
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void cry_lld_stop(CRYDriver *cryp) {
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if (cryp->state == CRY_READY) {
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}
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}
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#endif /* HAL_USE_CRY */
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/** @} */
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@ -0,0 +1,159 @@
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/*
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||||||
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ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
|
||||||
|
|
||||||
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
you may not use this file except in compliance with the License.
|
||||||
|
You may obtain a copy of the License at
|
||||||
|
|
||||||
|
http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
|
||||||
|
Unless required by applicable law or agreed to in writing, software
|
||||||
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
See the License for the specific language governing permissions and
|
||||||
|
limitations under the License.
|
||||||
|
*/
|
||||||
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|
||||||
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/**
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* @file CRYPv1/hal_cry_lld.h
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* @brief STM32 cryptographic subsystem low level driver header.
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*
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* @addtogroup CRYPTO
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* @{
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*/
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#ifndef HAL_CRYPTO_LLD_H
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#define HAL_CRYPTO_LLD_H
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#if (HAL_USE_CRY == TRUE) || defined(__DOXYGEN__)
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|
|
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/*===========================================================================*/
|
||||||
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/* Driver constants. */
|
||||||
|
/*===========================================================================*/
|
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|
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/**
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* @name Driver capability switches
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||||||
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* @{
|
||||||
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*/
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||||||
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#define CRY_LLD_SUPPORTS_AES_ECB TRUE
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#define CRY_LLD_SUPPORTS_AES_CBC TRUE
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#define CRY_LLD_SUPPORTS_AES_CFB TRUE
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#define CRY_LLD_SUPPORTS_AES_CTR TRUE
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/** @{ */
|
||||||
|
|
||||||
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/*===========================================================================*/
|
||||||
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/* Driver pre-compile time settings. */
|
||||||
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/*===========================================================================*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @name PLATFORM configuration options
|
||||||
|
* @{
|
||||||
|
*/
|
||||||
|
/**
|
||||||
|
* @brief CRY1 driver enable switch.
|
||||||
|
* @details If set to @p TRUE the support for CRY1 is included.
|
||||||
|
* @note The default is @p FALSE.
|
||||||
|
*/
|
||||||
|
#if !defined(PLATFORM_CRY_USE_CRY1) || defined(__DOXYGEN__)
|
||||||
|
#define PLATFORM_CRY_USE_CRY1 FALSE
|
||||||
|
#endif
|
||||||
|
/** @} */
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Derived constants and error checks. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver data structures and types. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief CRY key identifier type.
|
||||||
|
*/
|
||||||
|
typedef uint32_t crykey_t;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Type of a structure representing an CRY driver.
|
||||||
|
*/
|
||||||
|
typedef struct CRYDriver CRYDriver;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief CRY notification callback type.
|
||||||
|
*
|
||||||
|
* @param[in] cryp pointer to the @p CRYDriver object triggering the
|
||||||
|
* callback
|
||||||
|
*/
|
||||||
|
typedef void (*crycallback_t)(CRYDriver *cryp);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief CRY error callback type.
|
||||||
|
*
|
||||||
|
* @param[in] cryp pointer to the @p CRYDriver object triggering the
|
||||||
|
* callback
|
||||||
|
* @param[in] err CRY error code
|
||||||
|
*/
|
||||||
|
typedef void (*cryerrorcallback_t)(CRYDriver *cryp, cryerror_t err);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Driver configuration structure.
|
||||||
|
* @note It could be empty on some architectures.
|
||||||
|
*/
|
||||||
|
typedef struct {
|
||||||
|
uint32_t dummy;
|
||||||
|
} CRYConfig;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Structure representing an CRY driver.
|
||||||
|
*/
|
||||||
|
struct CRYDriver {
|
||||||
|
/**
|
||||||
|
* @brief Driver state.
|
||||||
|
*/
|
||||||
|
crystate_t state;
|
||||||
|
/**
|
||||||
|
* @brief Current configuration data.
|
||||||
|
*/
|
||||||
|
const CRYConfig *config;
|
||||||
|
/**
|
||||||
|
* @brief Waiting thread.
|
||||||
|
*/
|
||||||
|
thread_reference_t thread;
|
||||||
|
#if (CRY_USE_MUTUAL_EXCLUSION == TRUE) || defined(__DOXYGEN__)
|
||||||
|
/**
|
||||||
|
* @brief Mutex protecting the peripheral.
|
||||||
|
*/
|
||||||
|
mutex_t mutex;
|
||||||
|
#endif
|
||||||
|
#if defined(CRY_DRIVER_EXT_FIELDS)
|
||||||
|
CRY_DRIVER_EXT_FIELDS
|
||||||
|
#endif
|
||||||
|
/* End of the mandatory fields.*/
|
||||||
|
};
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver macros. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* External declarations. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
#if (PLATFORM_CRY_USE_CRY1 == TRUE) && !defined(__DOXYGEN__)
|
||||||
|
extern CRYDriver CRYD1;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
void cry_lld_init(void);
|
||||||
|
void cry_lld_start(CRYDriver *cryp);
|
||||||
|
void cry_lld_stop(CRYDriver *cryp);
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* HAL_USE_CRY == TRUE */
|
||||||
|
|
||||||
|
#endif /* HAL_CRYPTO_LLD_H */
|
||||||
|
|
||||||
|
/** @} */
|
||||||
|
|
@ -23,6 +23,7 @@ endif
|
||||||
# Drivers compatible with the platform.
|
# Drivers compatible with the platform.
|
||||||
include $(CHIBIOS)/os/hal/ports/STM32/LLD/ADCv2/driver.mk
|
include $(CHIBIOS)/os/hal/ports/STM32/LLD/ADCv2/driver.mk
|
||||||
include $(CHIBIOS)/os/hal/ports/STM32/LLD/CANv1/driver.mk
|
include $(CHIBIOS)/os/hal/ports/STM32/LLD/CANv1/driver.mk
|
||||||
|
include $(CHIBIOS)/os/hal/ports/STM32/LLD/CRYPv1/driver.mk
|
||||||
include $(CHIBIOS)/os/hal/ports/STM32/LLD/DACv1/driver.mk
|
include $(CHIBIOS)/os/hal/ports/STM32/LLD/DACv1/driver.mk
|
||||||
include $(CHIBIOS)/os/hal/ports/STM32/LLD/DMAv2/driver.mk
|
include $(CHIBIOS)/os/hal/ports/STM32/LLD/DMAv2/driver.mk
|
||||||
include $(CHIBIOS)/os/hal/ports/STM32/LLD/EXTIv1/driver.mk
|
include $(CHIBIOS)/os/hal/ports/STM32/LLD/EXTIv1/driver.mk
|
||||||
|
|
|
||||||
|
|
@ -70,6 +70,9 @@ void halInit(void) {
|
||||||
#if (HAL_USE_CAN == TRUE) || defined(__DOXYGEN__)
|
#if (HAL_USE_CAN == TRUE) || defined(__DOXYGEN__)
|
||||||
canInit();
|
canInit();
|
||||||
#endif
|
#endif
|
||||||
|
#if (HAL_USE_CRY == TRUE) || defined(__DOXYGEN__)
|
||||||
|
cryInit();
|
||||||
|
#endif
|
||||||
#if (HAL_USE_DAC == TRUE) || defined(__DOXYGEN__)
|
#if (HAL_USE_DAC == TRUE) || defined(__DOXYGEN__)
|
||||||
dacInit();
|
dacInit();
|
||||||
#endif
|
#endif
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,424 @@
|
||||||
|
/*
|
||||||
|
ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
|
||||||
|
|
||||||
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
you may not use this file except in compliance with the License.
|
||||||
|
You may obtain a copy of the License at
|
||||||
|
|
||||||
|
http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
|
||||||
|
Unless required by applicable law or agreed to in writing, software
|
||||||
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
See the License for the specific language governing permissions and
|
||||||
|
limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @file hal_crypto.c
|
||||||
|
* @brief Cryptographic Driver code.
|
||||||
|
*
|
||||||
|
* @addtogroup CRYPTO
|
||||||
|
* @{
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "hal.h"
|
||||||
|
|
||||||
|
#if (HAL_USE_CRY == TRUE) || defined(__DOXYGEN__)
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver local definitions. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver exported variables. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver local variables and types. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver local functions. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver exported functions. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Crypto Driver initialization.
|
||||||
|
* @note This function is implicitly invoked by @p halInit(), there is
|
||||||
|
* no need to explicitly initialize the driver.
|
||||||
|
*
|
||||||
|
* @init
|
||||||
|
*/
|
||||||
|
void cryInit(void) {
|
||||||
|
|
||||||
|
cry_lld_init();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Initializes the standard part of a @p CRYDriver structure.
|
||||||
|
*
|
||||||
|
* @param[out] cryp pointer to the @p CRYDriver object
|
||||||
|
*
|
||||||
|
* @init
|
||||||
|
*/
|
||||||
|
void cryObjectInit(CRYDriver *cryp) {
|
||||||
|
|
||||||
|
cryp->state = CRY_STOP;
|
||||||
|
cryp->config = NULL;
|
||||||
|
cryp->thread = NULL;
|
||||||
|
#if CRY_USE_MUTUAL_EXCLUSION == TRUE
|
||||||
|
osalMutexObjectInit(&cryp->mutex);
|
||||||
|
#endif
|
||||||
|
#if defined(CRY_DRIVER_EXT_INIT_HOOK)
|
||||||
|
CRY_DRIVER_EXT_INIT_HOOK(cryp);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Configures and activates the CRY peripheral.
|
||||||
|
*
|
||||||
|
* @param[in] cryp pointer to the @p CRYDriver object
|
||||||
|
* @param[in] config pointer to the @p CRYConfig object. Depending on
|
||||||
|
* the implementation the value can be @p NULL.
|
||||||
|
*
|
||||||
|
* @api
|
||||||
|
*/
|
||||||
|
void cryStart(CRYDriver *cryp, const CRYConfig *config) {
|
||||||
|
|
||||||
|
osalDbgCheck(cryp != NULL);
|
||||||
|
|
||||||
|
osalSysLock();
|
||||||
|
osalDbgAssert((cryp->state == CRY_STOP) || (cryp->state == CRY_READY),
|
||||||
|
"invalid state");
|
||||||
|
cryp->config = config;
|
||||||
|
cry_lld_start(cryp);
|
||||||
|
cryp->state = CRY_READY;
|
||||||
|
osalSysUnlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Deactivates the CRY peripheral.
|
||||||
|
*
|
||||||
|
* @param[in] cryp pointer to the @p CRYDriver object
|
||||||
|
*
|
||||||
|
* @api
|
||||||
|
*/
|
||||||
|
void cryStop(CRYDriver *cryp) {
|
||||||
|
|
||||||
|
osalDbgCheck(cryp != NULL);
|
||||||
|
|
||||||
|
osalSysLock();
|
||||||
|
|
||||||
|
osalDbgAssert((cryp->state == CRY_STOP) || (cryp->state == CRY_READY),
|
||||||
|
"invalid state");
|
||||||
|
|
||||||
|
cry_lld_stop(cryp);
|
||||||
|
cryp->config = NULL;
|
||||||
|
cryp->state = CRY_STOP;
|
||||||
|
|
||||||
|
osalSysUnlock();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Initializes the transient key for a specific algorithm.
|
||||||
|
*
|
||||||
|
* @param[in] cryp pointer to the @p CRYDriver object
|
||||||
|
* @param[in] algorithm the algorithm identifier
|
||||||
|
* @param[in] size key size in bytes
|
||||||
|
* @param[in] keyp pointer to the key data
|
||||||
|
* @return The operation status.
|
||||||
|
* @retval CRY_NOERROR if the operation succeeded.
|
||||||
|
* @retval CRY_ERR_INV_ALGO if the specified algorithm is unknown or
|
||||||
|
* unsupported.
|
||||||
|
* @retval CRY_ERR_INV_KEY_SIZE if the specified key size is invalid.
|
||||||
|
*
|
||||||
|
* @api
|
||||||
|
*/
|
||||||
|
cryerror_t cryLoadTransientKey(CRYDriver *cryp,
|
||||||
|
cryalgorithm_t algorithm,
|
||||||
|
size_t size,
|
||||||
|
const uint8_t *keyp);
|
||||||
|
|
||||||
|
#if (CRY_LLD_SUPPORTS_AES_ECB == TRUE) || defined(__DOXYGEN__)
|
||||||
|
/**
|
||||||
|
* @brief Encryption operation using AES-ECB.
|
||||||
|
*
|
||||||
|
* @param[in] key_id the key to be used for the operation, zero is the
|
||||||
|
* transient key, other values are keys stored in an
|
||||||
|
* unspecified way
|
||||||
|
* @param[in] size size of the plaintext buffer, this number must be a
|
||||||
|
* multiple of the selected key size
|
||||||
|
* @param[in] in buffer containing the input plaintext
|
||||||
|
* @param[out] out buffer for the output cyphertext
|
||||||
|
* @return The operation status.
|
||||||
|
* @retval CRY_NOERROR if the operation succeeded.
|
||||||
|
* @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
|
||||||
|
* device instance.
|
||||||
|
* @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
|
||||||
|
* @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
|
||||||
|
* or refers and empty key slot.
|
||||||
|
*
|
||||||
|
* @api
|
||||||
|
*/
|
||||||
|
cryerror_t cryEncryptAES_ECB(crykey_t key_id,
|
||||||
|
size_t size,
|
||||||
|
const uint8_t *in,
|
||||||
|
uint8_t *out) {
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Decryption operation using AES-ECB.
|
||||||
|
*
|
||||||
|
* @param[in] key_id the key to be used for the operation, zero is the
|
||||||
|
* transient key, other values are keys stored in an
|
||||||
|
* unspecified way
|
||||||
|
* @param[in] size size of the plaintext buffer, this number must be a
|
||||||
|
* multiple of the selected key size
|
||||||
|
* @param[in] in buffer containing the input plaintext
|
||||||
|
* @param[out] out buffer for the output cyphertext
|
||||||
|
* @return The operation status.
|
||||||
|
* @retval CRY_NOERROR if the operation succeeded.
|
||||||
|
* @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
|
||||||
|
* device instance.
|
||||||
|
* @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
|
||||||
|
* @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
|
||||||
|
* or refers and empty key slot.
|
||||||
|
*
|
||||||
|
* @api
|
||||||
|
*/
|
||||||
|
cryerror_t cryDecryptAES_ECB(crykey_t key_id,
|
||||||
|
size_t blocks,
|
||||||
|
const uint8_t *in,
|
||||||
|
uint8_t *out) {
|
||||||
|
|
||||||
|
}
|
||||||
|
#endif /* CRY_LLD_SUPPORTS_AES_ECB == TRUE */
|
||||||
|
|
||||||
|
#if (CRY_LLD_SUPPORTS_AES_CBC == TRUE) || defined(__DOXYGEN__)
|
||||||
|
/**
|
||||||
|
* @brief Encryption operation using AES-CBC.
|
||||||
|
*
|
||||||
|
* @param[in] key_id the key to be used for the operation, zero is the
|
||||||
|
* transient key, other values are keys stored in an
|
||||||
|
* unspecified way
|
||||||
|
* @param[in] size size of the plaintext buffer, this number must be a
|
||||||
|
* multiple of the selected key size
|
||||||
|
* @param[in] in buffer containing the input plaintext
|
||||||
|
* @param[out] out buffer for the output cyphertext
|
||||||
|
* @param[in] iv input vector
|
||||||
|
* @return The operation status.
|
||||||
|
* @retval CRY_NOERROR if the operation succeeded.
|
||||||
|
* @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
|
||||||
|
* device instance.
|
||||||
|
* @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
|
||||||
|
* @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
|
||||||
|
* or refers and empty key slot.
|
||||||
|
*
|
||||||
|
* @api
|
||||||
|
*/
|
||||||
|
cryerror_t cryEncryptAES_CBC(crykey_t key_id,
|
||||||
|
size_t size,
|
||||||
|
const uint8_t *in,
|
||||||
|
uint8_t *out,
|
||||||
|
const uint8_t *iv){
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Decryption operation using AES-CBC.
|
||||||
|
*
|
||||||
|
* @param[in] key_id the key to be used for the operation, zero is the
|
||||||
|
* transient key, other values are keys stored in an
|
||||||
|
* unspecified way
|
||||||
|
* @param[in] size size of the plaintext buffer, this number must be a
|
||||||
|
* multiple of the selected key size
|
||||||
|
* @param[in] in buffer containing the input plaintext
|
||||||
|
* @param[out] out buffer for the output cyphertext
|
||||||
|
* @param[in] iv input vector
|
||||||
|
* @return The operation status.
|
||||||
|
* @retval CRY_NOERROR if the operation succeeded.
|
||||||
|
* @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
|
||||||
|
* device instance.
|
||||||
|
* @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
|
||||||
|
* @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
|
||||||
|
* or refers and empty key slot.
|
||||||
|
*
|
||||||
|
* @api
|
||||||
|
*/
|
||||||
|
cryerror_t cryDecryptAES_CBC(crykey_t key_id,
|
||||||
|
size_t size,
|
||||||
|
const uint8_t *in,
|
||||||
|
uint8_t *out,
|
||||||
|
const uint8_t *iv) {
|
||||||
|
|
||||||
|
}
|
||||||
|
#endif /* CRY_LLD_SUPPORTS_AES_CBC == TRUE */
|
||||||
|
|
||||||
|
#if (CRY_LLD_SUPPORTS_AES_CFB == TRUE) || defined(__DOXYGEN__)
|
||||||
|
/**
|
||||||
|
* @brief Encryption operation using AES-CFB.
|
||||||
|
*
|
||||||
|
* @param[in] key_id the key to be used for the operation, zero is the
|
||||||
|
* transient key, other values are keys stored in an
|
||||||
|
* unspecified way
|
||||||
|
* @param[in] size size of the plaintext buffer, this number must be a
|
||||||
|
* multiple of the selected key size
|
||||||
|
* @param[in] in buffer containing the input plaintext
|
||||||
|
* @param[out] out buffer for the output cyphertext
|
||||||
|
* @param[in] iv input vector
|
||||||
|
* @return The operation status.
|
||||||
|
* @retval CRY_NOERROR if the operation succeeded.
|
||||||
|
* @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
|
||||||
|
* device instance.
|
||||||
|
* @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
|
||||||
|
* @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
|
||||||
|
* or refers and empty key slot.
|
||||||
|
*
|
||||||
|
* @api
|
||||||
|
*/
|
||||||
|
cryerror_t cryEncryptAES_CFB(crykey_t key_id,
|
||||||
|
size_t size,
|
||||||
|
const uint8_t *in,
|
||||||
|
uint8_t *out,
|
||||||
|
const uint8_t *iv) {
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Decryption operation using AES-CFB.
|
||||||
|
*
|
||||||
|
* @param[in] key_id the key to be used for the operation, zero is the
|
||||||
|
* transient key, other values are keys stored in an
|
||||||
|
* unspecified way
|
||||||
|
* @param[in] size size of the plaintext buffer, this number must be a
|
||||||
|
* multiple of the selected key size
|
||||||
|
* @param[in] in buffer containing the input plaintext
|
||||||
|
* @param[out] out buffer for the output cyphertext
|
||||||
|
* @param[in] iv input vector
|
||||||
|
* @return The operation status.
|
||||||
|
* @retval CRY_NOERROR if the operation succeeded.
|
||||||
|
* @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
|
||||||
|
* device instance.
|
||||||
|
* @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
|
||||||
|
* @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
|
||||||
|
* or refers and empty key slot.
|
||||||
|
*
|
||||||
|
* @api
|
||||||
|
*/
|
||||||
|
cryerror_t cryDecryptAES_CFB(crykey_t key_id,
|
||||||
|
size_t size,
|
||||||
|
const uint8_t *in,
|
||||||
|
uint8_t *out,
|
||||||
|
const uint8_t *iv) {
|
||||||
|
|
||||||
|
}
|
||||||
|
#endif /* CRY_LLD_SUPPORTS_AES_CFB == TRUE */
|
||||||
|
|
||||||
|
#if (CRY_LLD_SUPPORTS_AES_CTR == TRUE) || defined(__DOXYGEN__)
|
||||||
|
/**
|
||||||
|
* @brief Encryption operation using AES-CTR.
|
||||||
|
*
|
||||||
|
* @param[in] key_id the key to be used for the operation, zero is the
|
||||||
|
* transient key, other values are keys stored in an
|
||||||
|
* unspecified way
|
||||||
|
* @param[in] size size of the plaintext buffer, this number must be a
|
||||||
|
* multiple of the selected key size
|
||||||
|
* @param[in] in buffer containing the input plaintext
|
||||||
|
* @param[out] out buffer for the output cyphertext
|
||||||
|
* @param[in] nonce the "nonce" constant
|
||||||
|
* @param[in,out] cnt the initial value of the counter, normally zero
|
||||||
|
* @return The operation status.
|
||||||
|
* @retval CRY_NOERROR if the operation succeeded.
|
||||||
|
* @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
|
||||||
|
* device instance.
|
||||||
|
* @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
|
||||||
|
* @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
|
||||||
|
* or refers and empty key slot.
|
||||||
|
*
|
||||||
|
* @api
|
||||||
|
*/
|
||||||
|
cryerror_t cryEncryptAES_CTR(crykey_t key_id,
|
||||||
|
size_t size,
|
||||||
|
const uint8_t *in,
|
||||||
|
uint8_t *out,
|
||||||
|
const uint8_t *nonce,
|
||||||
|
uint8_t *cnt) {
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Decryption operation using AES-CTR.
|
||||||
|
*
|
||||||
|
* @param[in] key_id the key to be used for the operation, zero is the
|
||||||
|
* transient key, other values are keys stored in an
|
||||||
|
* unspecified way
|
||||||
|
* @param[in] size size of the plaintext buffer, this number must be a
|
||||||
|
* multiple of the selected key size
|
||||||
|
* @param[in] in buffer containing the input plaintext
|
||||||
|
* @param[out] out buffer for the output cyphertext
|
||||||
|
* @param[in] nonce the "nonce" constant
|
||||||
|
* @param[in,out] cnt the initial value of the counter, normally zero
|
||||||
|
* @return The operation status.
|
||||||
|
* @retval CRY_NOERROR if the operation succeeded.
|
||||||
|
* @retval CRY_ERR_INV_ALGO if the operation is unsupported on this
|
||||||
|
* device instance.
|
||||||
|
* @retval CRY_ERR_INV_KEY_TYPE the selected key is invalid for this operation.
|
||||||
|
* @retval CRY_ERR_INV_KEY_ID if the specified key identifier is invalid
|
||||||
|
* or refers and empty key slot.
|
||||||
|
*
|
||||||
|
* @api
|
||||||
|
*/
|
||||||
|
cryerror_t cryDecryptAES_CTR(crykey_t key_id,
|
||||||
|
size_t size,
|
||||||
|
const uint8_t *in,
|
||||||
|
uint8_t *out,
|
||||||
|
const uint8_t *nonce,
|
||||||
|
uint8_t *cnt) {
|
||||||
|
|
||||||
|
}
|
||||||
|
#endif /* CRY_LLD_SUPPORTS_AES_CTR == TRUE */
|
||||||
|
|
||||||
|
#if (CRY_USE_MUTUAL_EXCLUSION == TRUE) || defined(__DOXYGEN__)
|
||||||
|
/**
|
||||||
|
* @brief Gains exclusive access to the CRY peripheral.
|
||||||
|
* @details This function tries to gain ownership to CRY bus, if the bus
|
||||||
|
* is already being used then the invoking thread is queued.
|
||||||
|
* @pre In order to use this function the option
|
||||||
|
* @p CRY_USE_MUTUAL_EXCLUSION must be enabled.
|
||||||
|
*
|
||||||
|
* @param[in] cryp pointer to the @p CRYDriver object
|
||||||
|
*
|
||||||
|
* @api
|
||||||
|
*/
|
||||||
|
void cryAcquireBus(CRYDriver *cryp) {
|
||||||
|
|
||||||
|
osalDbgCheck(cryp != NULL);
|
||||||
|
|
||||||
|
osalMutexLock(&cryp->mutex);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Releases exclusive access to the CRY peripheral.
|
||||||
|
* @pre In order to use this function the option
|
||||||
|
* @p CRY_USE_MUTUAL_EXCLUSION must be enabled.
|
||||||
|
*
|
||||||
|
* @param[in] cryp pointer to the @p CRYDriver object
|
||||||
|
*
|
||||||
|
* @api
|
||||||
|
*/
|
||||||
|
void cryReleaseBus(CRYDriver *cryp) {
|
||||||
|
|
||||||
|
osalDbgCheck(cryp != NULL);
|
||||||
|
|
||||||
|
osalMutexUnlock(&cryp->mutex);
|
||||||
|
}
|
||||||
|
#endif /* CRY_USE_MUTUAL_EXCLUSION == TRUE */
|
||||||
|
|
||||||
|
#endif /* HAL_USE_CRY == TRUE */
|
||||||
|
|
||||||
|
/** @} */
|
||||||
|
|
@ -0,0 +1,149 @@
|
||||||
|
/*
|
||||||
|
ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
|
||||||
|
|
||||||
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
you may not use this file except in compliance with the License.
|
||||||
|
You may obtain a copy of the License at
|
||||||
|
|
||||||
|
http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
|
||||||
|
Unless required by applicable law or agreed to in writing, software
|
||||||
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
See the License for the specific language governing permissions and
|
||||||
|
limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @file hal_cry_lld.h
|
||||||
|
* @brief PLATFORM CRY subsystem low level driver header.
|
||||||
|
*
|
||||||
|
* @addtogroup CRY
|
||||||
|
* @{
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef HAL_CRYPTO_LLD_H
|
||||||
|
#define HAL_CRYPTO_LLD_H
|
||||||
|
|
||||||
|
#if (HAL_USE_CRY == TRUE) || defined(__DOXYGEN__)
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver constants. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver pre-compile time settings. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @name PLATFORM configuration options
|
||||||
|
* @{
|
||||||
|
*/
|
||||||
|
/**
|
||||||
|
* @brief CRY1 driver enable switch.
|
||||||
|
* @details If set to @p TRUE the support for CRY1 is included.
|
||||||
|
* @note The default is @p FALSE.
|
||||||
|
*/
|
||||||
|
#if !defined(PLATFORM_CRY_USE_CRY1) || defined(__DOXYGEN__)
|
||||||
|
#define PLATFORM_CRY_USE_CRY1 FALSE
|
||||||
|
#endif
|
||||||
|
/** @} */
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Derived constants and error checks. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver data structures and types. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief CRY key identifier type.
|
||||||
|
*/
|
||||||
|
typedef uint32_t crykey_t;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Type of a structure representing an CRY driver.
|
||||||
|
*/
|
||||||
|
typedef struct CRYDriver CRYDriver;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief CRY notification callback type.
|
||||||
|
*
|
||||||
|
* @param[in] cryp pointer to the @p CRYDriver object triggering the
|
||||||
|
* callback
|
||||||
|
*/
|
||||||
|
typedef void (*crycallback_t)(CRYDriver *cryp);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief CRY error callback type.
|
||||||
|
*
|
||||||
|
* @param[in] cryp pointer to the @p CRYDriver object triggering the
|
||||||
|
* callback
|
||||||
|
* @param[in] err CRY error code
|
||||||
|
*/
|
||||||
|
typedef void (*cryerrorcallback_t)(CRYDriver *cryp, cryerror_t err);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Driver configuration structure.
|
||||||
|
* @note It could be empty on some architectures.
|
||||||
|
*/
|
||||||
|
typedef struct {
|
||||||
|
uint32_t dummy;
|
||||||
|
} CRYConfig;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Structure representing an CRY driver.
|
||||||
|
*/
|
||||||
|
struct CRYDriver {
|
||||||
|
/**
|
||||||
|
* @brief Driver state.
|
||||||
|
*/
|
||||||
|
crystate_t state;
|
||||||
|
/**
|
||||||
|
* @brief Current configuration data.
|
||||||
|
*/
|
||||||
|
const CRYConfig *config;
|
||||||
|
/**
|
||||||
|
* @brief Waiting thread.
|
||||||
|
*/
|
||||||
|
thread_reference_t thread;
|
||||||
|
#if (CRY_USE_MUTUAL_EXCLUSION == TRUE) || defined(__DOXYGEN__)
|
||||||
|
/**
|
||||||
|
* @brief Mutex protecting the peripheral.
|
||||||
|
*/
|
||||||
|
mutex_t mutex;
|
||||||
|
#endif
|
||||||
|
#if defined(CRY_DRIVER_EXT_FIELDS)
|
||||||
|
CRY_DRIVER_EXT_FIELDS
|
||||||
|
#endif
|
||||||
|
/* End of the mandatory fields.*/
|
||||||
|
};
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver macros. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* External declarations. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
#if (PLATFORM_CRY_USE_CRY1 == TRUE) && !defined(__DOXYGEN__)
|
||||||
|
extern CRYDriver CRYD1;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
void cry_lld_init(void);
|
||||||
|
void cry_lld_start(CRYDriver *cryp);
|
||||||
|
void cry_lld_stop(CRYDriver *cryp);
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* HAL_USE_CRY == TRUE */
|
||||||
|
|
||||||
|
#endif /* HAL_CRYPTO_LLD_H */
|
||||||
|
|
||||||
|
/** @} */
|
||||||
Loading…
Reference in New Issue