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377 lines
15 KiB
C
377 lines
15 KiB
C
/*
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ChibiOS - Copyright (C) 2006..2018 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_lld.h
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* @brief PLATFORM 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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/* 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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#define CRY_LLD_SUPPORTS_AES TRUE
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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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#define CRY_LLD_SUPPORTS_AES_GCM TRUE
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#define CRY_LLD_SUPPORTS_DES TRUE
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#define CRY_LLD_SUPPORTS_DES_ECB TRUE
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#define CRY_LLD_SUPPORTS_DES_CBC TRUE
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#define CRY_LLD_SUPPORTS_SHA1 TRUE
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#define CRY_LLD_SUPPORTS_SHA256 TRUE
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#define CRY_LLD_SUPPORTS_SHA512 TRUE
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#define CRY_LLD_SUPPORTS_HMAC_SHA256 TRUE
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#define CRY_LLD_SUPPORTS_HMAC_SHA512 TRUE
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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 PLATFORM configuration options
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* @{
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*/
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/**
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* @brief CRY1 driver enable switch.
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* @details If set to @p TRUE the support for CRY1 is included.
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* @note The default is @p FALSE.
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*/
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#if !defined(PLATFORM_CRY_USE_CRY1) || defined(__DOXYGEN__)
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#define PLATFORM_CRY_USE_CRY1 FALSE
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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 CRY key identifier type.
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*/
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typedef uint32_t crykey_t;
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/**
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* @brief Type of a structure representing an CRY driver.
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*/
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typedef struct CRYDriver CRYDriver;
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/**
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* @brief Driver configuration structure.
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* @note It could be empty on some architectures.
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*/
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typedef struct {
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uint32_t dummy;
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} CRYConfig;
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/**
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* @brief Structure representing an CRY driver.
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*/
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struct CRYDriver {
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/**
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* @brief Driver state.
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*/
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crystate_t state;
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/**
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* @brief Current configuration data.
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*/
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const CRYConfig *config;
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#if defined(CRY_DRIVER_EXT_FIELDS)
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CRY_DRIVER_EXT_FIELDS
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#endif
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/* End of the mandatory fields.*/
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};
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#if (CRY_LLD_SUPPORTS_SHA1 == TRUE) || defined(__DOXYGEN__)
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/**
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* @brief Type of a SHA1 context.
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*/
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typedef struct {
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uint32_t dummy;
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} SHA1Context;
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#endif
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#if (CRY_LLD_SUPPORTS_SHA256 == TRUE) || defined(__DOXYGEN__)
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/**
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* @brief Type of a SHA256 context.
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*/
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typedef struct {
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uint32_t dummy;
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} SHA256Context;
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#endif
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#if (CRY_LLD_SUPPORTS_SHA512 == TRUE) || defined(__DOXYGEN__)
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/**
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* @brief Type of a SHA512 context.
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*/
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typedef struct {
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uint32_t dummy;
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} SHA512Context;
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#endif
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#if (CRY_LLD_SUPPORTS_HMAC_SHA256 == TRUE) || defined(__DOXYGEN__)
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/**
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* @brief Type of a HMAC_SHA256 context.
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*/
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typedef struct {
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uint32_t dummy;
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} HMACSHA256Context;
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#endif
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#if (CRY_LLD_SUPPORTS_HMAC_SHA512 == TRUE) || defined(__DOXYGEN__)
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/**
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* @brief Type of a HMAC_SHA512 context.
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*/
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typedef struct {
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uint32_t dummy;
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} HMACSHA512Context;
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#endif
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/*===========================================================================*/
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/* Driver macros. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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#if (PLATFORM_CRY_USE_CRY1 == TRUE) && !defined(__DOXYGEN__)
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extern CRYDriver CRYD1;
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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void cry_lld_init(void);
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void cry_lld_start(CRYDriver *cryp);
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void cry_lld_stop(CRYDriver *cryp);
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#if (CRY_LLD_SUPPORTS_AES == TRUE) || \
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(CRY_LLD_SUPPORTS_AES_ECB == TRUE) || \
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(CRY_LLD_SUPPORTS_AES_CBC == TRUE) || \
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(CRY_LLD_SUPPORTS_AES_CFB == TRUE) || \
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(CRY_LLD_SUPPORTS_AES_CTR == TRUE) || \
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(CRY_LLD_SUPPORTS_AES_GCM == TRUE) || \
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defined(__DOXYGEN__)
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cryerror_t cry_lld_aes_loadkey(CRYDriver *cryp,
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size_t size,
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const uint8_t *keyp);
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#endif
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#if (CRY_LLD_SUPPORTS_AES == TRUE) || defined(__DOXYGEN__)
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cryerror_t cry_lld_encrypt_AES(CRYDriver *cryp,
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crykey_t key_id,
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const uint8_t *in,
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uint8_t *out);
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cryerror_t cry_lld_decrypt_AES(CRYDriver *cryp,
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crykey_t key_id,
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const uint8_t *in,
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uint8_t *out);
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#endif
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#if (CRY_LLD_SUPPORTS_AES_ECB == TRUE) || defined(__DOXYGEN__)
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cryerror_t cry_lld_encrypt_AES_ECB(CRYDriver *cryp,
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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 cry_lld_decrypt_AES_ECB(CRYDriver *cryp,
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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
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#if (CRY_LLD_SUPPORTS_AES_CBC == TRUE) || defined(__DOXYGEN__)
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cryerror_t cry_lld_encrypt_AES_CBC(CRYDriver *cryp,
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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 cry_lld_decrypt_AES_CBC(CRYDriver *cryp,
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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
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#if (CRY_LLD_SUPPORTS_AES_CFB == TRUE) || defined(__DOXYGEN__)
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cryerror_t cry_lld_encrypt_AES_CFB(CRYDriver *cryp,
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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 cry_lld_decrypt_AES_CFB(CRYDriver *cryp,
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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
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#if (CRY_LLD_SUPPORTS_AES_CTR == TRUE) || defined(__DOXYGEN__)
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cryerror_t cry_lld_encrypt_AES_CTR(CRYDriver *cryp,
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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 cry_lld_decrypt_AES_CTR(CRYDriver *cryp,
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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
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#if (CRY_LLD_SUPPORTS_AES_GCM == TRUE) || defined(__DOXYGEN__)
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cryerror_t cry_lld_encrypt_AES_GCM(CRYDriver *cryp,
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crykey_t key_id,
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size_t auth_size,
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const uint8_t *auth_in,
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size_t text_size,
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const uint8_t *text_in,
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uint8_t *text_out,
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const uint8_t *iv,
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size_t tag_size,
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uint8_t *tag_out);
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cryerror_t cry_lld_decrypt_AES_GCM(CRYDriver *cryp,
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crykey_t key_id,
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size_t auth_size,
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const uint8_t *auth_in,
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size_t text_size,
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const uint8_t *text_in,
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uint8_t *text_out,
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const uint8_t *iv,
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size_t tag_size,
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const uint8_t *tag_in);
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#endif
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#if (CRY_LLD_SUPPORTS_DES == TRUE) || \
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(CRY_LLD_SUPPORTS_DES_ECB == TRUE) || \
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(CRY_LLD_SUPPORTS_DES_CBC == TRUE) || \
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defined(__DOXYGEN__)
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cryerror_t cry_lld_des_loadkey(CRYDriver *cryp,
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size_t size,
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const uint8_t *keyp);
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#endif
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#if (CRY_LLD_SUPPORTS_DES == TRUE) || defined(__DOXYGEN__)
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cryerror_t cry_lld_encrypt_DES(CRYDriver *cryp,
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crykey_t key_id,
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const uint8_t *in,
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uint8_t *out);
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cryerror_t cry_lld_decrypt_DES(CRYDriver *cryp,
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crykey_t key_id,
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const uint8_t *in,
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uint8_t *out);
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#endif
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#if (CRY_LLD_SUPPORTS_DES_ECB == TRUE) || defined(__DOXYGEN__)
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cryerror_t cry_lld_encrypt_DES_ECB(CRYDriver *cryp,
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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 cry_lld_decrypt_DES_ECB(CRYDriver *cryp,
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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
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#if (CRY_LLD_SUPPORTS_DES_CBC == TRUE) || defined(__DOXYGEN__)
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cryerror_t cry_lld_encrypt_DES_CBC(CRYDriver *cryp,
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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 cry_lld_decrypt_DES_CBC(CRYDriver *cryp,
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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
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#if (CRY_LLD_SUPPORTS_SHA1 == TRUE) || defined(__DOXYGEN__)
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cryerror_t cry_lld_SHA1_init(CRYDriver *cryp, SHA1Context *sha1ctxp);
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cryerror_t cry_lld_SHA1_update(CRYDriver *cryp, SHA1Context *sha1ctxp,
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size_t size, const uint8_t *in);
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cryerror_t cry_lld_SHA1_final(CRYDriver *cryp, SHA1Context *sha1ctxp,
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uint8_t *out);
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#endif
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#if (CRY_LLD_SUPPORTS_SHA256 == TRUE) || defined(__DOXYGEN__)
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cryerror_t cry_lld_SHA256_init(CRYDriver *cryp, SHA256Context *sha256ctxp);
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cryerror_t cry_lld_SHA256_update(CRYDriver *cryp, SHA256Context *sha256ctxp,
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size_t size, const uint8_t *in);
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cryerror_t cry_lld_SHA256_final(CRYDriver *cryp, SHA256Context *sha256ctxp,
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uint8_t *out);
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#endif
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#if (CRY_LLD_SUPPORTS_SHA512 == TRUE) || defined(__DOXYGEN__)
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cryerror_t cry_lld_SHA512_init(CRYDriver *cryp, SHA512Context *sha512ctxp);
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cryerror_t cry_lld_SHA512_update(CRYDriver *cryp, SHA512Context *sha512ctxp,
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size_t size, const uint8_t *in);
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cryerror_t cry_lld_SHA512_final(CRYDriver *cryp, SHA512Context *sha512ctxp,
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uint8_t *out);
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#endif
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#if (CRY_LLD_SUPPORTS_HMAC_SHA256 == TRUE) || \
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(CRY_LLD_SUPPORTS_HMAC_SHA512 == TRUE) || \
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defined(__DOXYGEN__)
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cryerror_t cry_lld_hmac_loadkey(CRYDriver *cryp,
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size_t size,
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const uint8_t *keyp);
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#endif
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#if (CRY_LLD_SUPPORTS_HMAC_SHA256 == TRUE) || defined(__DOXYGEN__)
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cryerror_t cry_lld_HMACSHA256_init(CRYDriver *cryp,
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HMACSHA256Context *hmacsha256ctxp);
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cryerror_t cry_lld_HMACSHA256_update(CRYDriver *cryp,
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HMACSHA256Context *hmacsha256ctxp,
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size_t size, const uint8_t *in);
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cryerror_t cry_lld_HMACSHA256_final(CRYDriver *cryp,
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HMACSHA256Context *hmacsha256ctxp,
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uint8_t *out);
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#endif
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#if (CRY_LLD_SUPPORTS_HMAC_SHA512 == TRUE) || defined(__DOXYGEN__)
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cryerror_t cry_lld_HMACSHA512_init(CRYDriver *cryp,
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HMACSHA512Context *hmacsha512ctxp);
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cryerror_t cry_lld_HMACSHA512_update(CRYDriver *cryp,
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HMACSHA512Context *hmacsha512ctxp,
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size_t size, const uint8_t *in);
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cryerror_t cry_lld_HMACSHA512_final(CRYDriver *cryp,
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HMACSHA512Context *hmacsha512ctxp,
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uint8_t *out);
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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_CRY == TRUE */
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#endif /* HAL_CRYPTO_LLD_H */
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/** @} */
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