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mbed-os/features/cryptocell/FEATURE_CRYPTOCELL310/include/driver_defs.h

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/**************************************************************************************
* Copyright (c) 2016-2017, ARM Limited or its affiliates. All rights reserved *
* *
* This file and the related binary are licensed under the following license: *
* *
* ARM Object Code and Header Files License, v1.0 Redistribution. *
* *
* Redistribution and use of object code, header files, and documentation, without *
* modification, are permitted provided that the following conditions are met: *
* *
* 1) Redistributions must reproduce the above copyright notice and the *
* following disclaimer in the documentation and/or other materials *
* provided with the distribution. *
* *
* 2) Unless to the extent explicitly permitted by law, no reverse *
* engineering, decompilation, or disassembly of is permitted. *
* *
* 3) Redistribution and use is permitted solely for the purpose of *
* developing or executing applications that are targeted for use *
* on an ARM-based product. *
* *
* DISCLAIMER. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS." ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT *
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, NON-INFRINGEMENT, *
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE *
* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, *
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED *
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
**************************************************************************************/
#ifndef _DRIVER_DEFS_H_
#define _DRIVER_DEFS_H_
#ifdef __KERNEL__
#include <linux/types.h>
#define INT32_MAX 0x7FFFFFFFL
#else
#include <stdint.h>
#endif
#ifndef min
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif
/******************************************************************************
* TYPE DEFINITIONS
******************************************************************************/
typedef uint32_t drvError_t;
typedef enum aesMode {
CIPHER_NULL_MODE = -1,
CIPHER_ECB = 0,
CIPHER_CBC = 1,
CIPHER_CTR = 2,
CIPHER_CBC_MAC = 3,
CIPHER_CMAC = 7,
CIPHER_RESERVE32B = INT32_MAX
}aesMode_t;
typedef enum hashMode {
HASH_NULL_MODE = -1,
HASH_SHA1 = 0,
HASH_SHA256 = 1,
HASH_SHA224 = 2,
HASH_SHA512 = 3,
HASH_SHA384 = 4,
HASH_RESERVE32B = INT32_MAX
}hashMode_t;
typedef enum DataBlockType {
FIRST_BLOCK,
MIDDLE_BLOCK,
LAST_BLOCK,
RESERVE32B_BLOCK = INT32_MAX
}DataBlockType_t;
typedef enum dataAddrType {
SRAM_ADDR = 0,
DLLI_ADDR = 1,
ADDR_RESERVE32B = INT32_MAX
}dataAddrType_t;
typedef enum cryptoDirection {
CRYPTO_DIRECTION_ENCRYPT = 0,
CRYPTO_DIRECTION_DECRYPT = 1,
CRYPTO_DIRECTION_NUM_OF_ENC_MODES,
CRYPTO_DIRECTION_RESERVE32B = INT32_MAX
}cryptoDirection_t;
typedef enum cryptoKeyType {
RKEK_KEY = 0,
USER_KEY = 1,
PROVISIONING_KEY = 2,
SESSION_KEY = 3,
END_OF_KEYS = INT32_MAX,
}cryptoKeyType_t;
typedef enum cryptoPaddingType {
CRYPTO_PADDING_NONE = 0,
CRYPTO_PADDING_PKCS7 = 1,
CRYPTO_PADDING_RESERVE32B = INT32_MAX
}cryptoPaddingType_t;
typedef enum chachaNonceSize {
NONCE_SIZE_64 = 0,
NONCE_SIZE_96 = 1,
NONCE_SIZE_RESERVE32B = INT32_MAX
}chachaNonceSize_t;
/* The IOT drviers base address */
#define DRV_MODULE_ERROR_BASE 0x00F00000
#define AES_DRV_MODULE_ERROR_BASE (DRV_MODULE_ERROR_BASE + 0x10000UL)
#define HASH_DRV_MODULE_ERROR_BASE (DRV_MODULE_ERROR_BASE + 0x20000UL)
#define HMAC_DRV_MODULE_ERROR_BASE (DRV_MODULE_ERROR_BASE + 0x30000UL)
#define BYPASS_DRV_MODULE_ERROR_BASE (DRV_MODULE_ERROR_BASE + 0x40000UL)
#define CHACHA_DRV_MODULE_ERROR_BASE (DRV_MODULE_ERROR_BASE + 0x50000UL)
/******************************************************************************
* AES DEFINITIONS
******************************************************************************/
#define AES_BLOCK_SIZE 16
#define AES_BLOCK_SIZE_WORDS (AES_BLOCK_SIZE >> 2)
#define AES_IV_SIZE 16
#define AES_IV_SIZE_WORDS (AES_IV_SIZE >> 2)
#define AES_128_BIT_KEY_SIZE 16
#define AES_128_BIT_KEY_SIZE_WORDS (AES_128_BIT_KEY_SIZE >> 2)
#define ENABLE_AES_CLOCK 0x1UL
#define DISABLE_AES_CLOCK 0x0UL
#define CONFIG_DIN_AES_DOUT_VAL 0x1UL
/* The CRYS AES module errors */
#define AES_DRV_OK 0
#define AES_DRV_INVALID_USER_CONTEXT_POINTER_ERROR (AES_DRV_MODULE_ERROR_BASE + 0x00UL)
#define AES_DRV_ILLEGAL_OPERATION_MODE_ERROR (AES_DRV_MODULE_ERROR_BASE + 0x01UL)
#define AES_DRV_ILLEGAL_OPERATION_DIRECTION_ERROR (AES_DRV_MODULE_ERROR_BASE + 0x02UL)
#define AES_DRV_ILLEGAL_INPUT_ADDR_MEM_ERROR (AES_DRV_MODULE_ERROR_BASE + 0x03UL)
#define AES_DRV_ILLEGAL_OUTPUT_ADDR_MEM_ERROR (AES_DRV_MODULE_ERROR_BASE + 0x04UL)
#define AES_DRV_ILLEGAL_MEM_SIZE_ERROR (AES_DRV_MODULE_ERROR_BASE + 0x05UL)
/******************************************************************************
* HASH & HMAC DEFINITIONS
******************************************************************************/
/************************ Typedefs ****************************/
typedef drvError_t (*llf_hash_init_operation_func)(void *);
typedef drvError_t (*llf_hash_update_operation_func)(void *, uint32_t inputDataAddr, uint32_t dataInSize);
typedef drvError_t (*llf_hash_finish_operation_func)(void *);
/* The SHA-1 digest result size */
#define SHA1_DIGEST_SIZE_IN_WORDS 5
#define SHA1_DIGEST_SIZE_IN_BYTES (SHA1_DIGEST_SIZE_IN_WORDS * sizeof(uint32_t))
/* The SHA-256 digest result size*/
#define SHA224_DIGEST_SIZE_IN_WORDS 7
#define SHA224_DIGEST_SIZE_IN_BYTES (SHA224_DIGEST_SIZE_IN_WORDS * sizeof(uint32_t))
/* The SHA-256 digest result size */
#define SHA256_DIGEST_SIZE_IN_WORDS 8
#define SHA256_DIGEST_SIZE_IN_BYTES (SHA256_DIGEST_SIZE_IN_WORDS * sizeof(uint32_t))
/* The SHA-384 digest result size*/
#define SHA384_DIGEST_SIZE_IN_WORDS 12
#define SHA384_DIGEST_SIZE_IN_BYTES (SHA384_DIGEST_SIZE_IN_WORDS * sizeof(uint32_t))
/* The SHA-512 digest result size in bytes */
#define SHA512_DIGEST_SIZE_IN_WORDS 16
#define SHA512_DIGEST_SIZE_IN_BYTES (SHA512_DIGEST_SIZE_IN_WORDS * sizeof(uint32_t))
#define MAX_DIGEST_SIZE_WORDS SHA512_DIGEST_SIZE_IN_WORDS
/* Hash driver registers configurations */
#define ENABLE_HASH_CLOCK 0x1UL
#define DISABLE_HASH_CLOCK 0x0UL
#define HW_HASH_CTL_SHA1_VAL 0x0001UL
#define HW_HASH_CTL_SHA256_VAL 0x0002UL
#define HW_HASH_LE_MODE_VAL 0x0001UL
#define HW_HASH_PAD_EN_VAL 0x1UL
/* The SHA1 hash block size in words */
#define HASH_BLOCK_SIZE_IN_WORDS 16
#define HASH_BLOCK_SIZE_IN_BYTES (HASH_BLOCK_SIZE_IN_WORDS * sizeof(uint32_t))
/* The SHA2 hash block size in words */
#define HASH_SHA512_BLOCK_SIZE_IN_WORDS 32
#define HASH_SHA512_BLOCK_SIZE_IN_BYTES (HASH_SHA512_BLOCK_SIZE_IN_WORDS * sizeof(uint32_t))
#define CONFIG_HASH_MODE_VAL 0x7UL
/* the MAC key IPAD and OPAD bytes */
#define MAC_KEY_IPAD_BYTE 0x36
#define MAC_KEY_OPAD_BYTE 0x5C
#define HMAC_CONTEXT_VALIDATION_TAG 0x23456789
/* The CRYS HASH module errors */
#define HASH_DRV_OK 0
#define HASH_DRV_INVALID_USER_CONTEXT_POINTER_ERROR (HASH_DRV_MODULE_ERROR_BASE + 0x00UL)
#define HASH_DRV_ILLEGAL_OPERATION_MODE_ERROR (HASH_DRV_MODULE_ERROR_BASE + 0x01UL)
#define HASH_DRV_USER_CONTEXT_CORRUPTED_ERROR (HASH_DRV_MODULE_ERROR_BASE + 0x02UL)
/* The CRYS HMAC module errors */
#define HMAC_DRV_OK 0
#define HMAC_DRV_INVALID_USER_CONTEXT_POINTER_ERROR (HMAC_DRV_MODULE_ERROR_BASE + 0x00UL)
/* SHA512 soft driver */
/* The first padding byte */
#define LLF_HASH_FIRST_PADDING_BYTE 0x80
/* The size at the end of the padding for SHA384 and SHA512 */
#define LLF_HASH_SHA2_COUNTER_SIZE_ON_END_OF_PADDING_IN_BYTES (4 * sizeof(uint32_t))
#define LLF_HASH_SHA2_COUNTER_SIZE_ON_END_OF_PADDING_IN_WORDS 4
/* the HASH user context validity TAG */
#define HASH_CONTEXT_VALIDATION_TAG 0x12345678
/******************************************************************************
* BYPASS DEFINITIONS
******************************************************************************/
#define CONFIG_DIN_BYPASS_DOUT_VAL 0
/* The CRYS BYPASS module errors */
#define BYPASS_DRV_OK 0
#define BYPASS_DRV_ILLEGAL_BLOCK_SIZE_ERROR (BYPASS_DRV_MODULE_ERROR_BASE + 0x01UL)
#define BYPASS_DRV_ILLEGAL_INPUT_ADDR_MEM_ERROR (BYPASS_DRV_MODULE_ERROR_BASE + 0x02UL)
#define BYPASS_DRV_ILLEGAL_OUTPUT_ADDR_MEM_ERROR (BYPASS_DRV_MODULE_ERROR_BASE + 0x03UL)
/******************************************************************************
* CHACHA DEFINITIONS
******************************************************************************/
#define CHACHA_BLOCK_SIZE_BYTES 64
#define CHACHA_BLOCK_SIZE_WORDS (CHACHA_BLOCK_SIZE_BYTES >> 2)
#define CHACHA_NONCE_64_SIZE_BYTES 8
#define CHACHA_NONCE_64_SIZE_WORDS (CHACHA_NONCE_64_SIZE_BYTES >> 2)
#define CHACHA_NONCE_96_SIZE_BYTES 12
#define CHACHA_NONCE_96_SIZE_WORDS (CHACHA_NONCE_96_SIZE_BYTES >> 2)
#define CHACHA_256_BIT_KEY_SIZE 32
#define CHACHA_256_BIT_KEY_SIZE_WORDS (CHACHA_256_BIT_KEY_SIZE >> 2)
#define ENABLE_CHACHA_CLOCK 0x1UL
#define DISABLE_CHACHA_CLOCK 0x0UL
#define CONFIG_DIN_CHACHA_DOUT_VAL 0x10UL
/* The CRYS CHACHA module errors */
#define CHACHA_DRV_OK 0
#define CHACHA_DRV_INVALID_USER_CONTEXT_POINTER_ERROR (CHACHA_DRV_MODULE_ERROR_BASE + 0x00UL)
#define CHACHA_DRV_ILLEGAL_OPERATION_DIRECTION_ERROR (CHACHA_DRV_MODULE_ERROR_BASE + 0x01UL)
#define CHACHA_DRV_ILLEGAL_INPUT_ADDR_MEM_ERROR (CHACHA_DRV_MODULE_ERROR_BASE + 0x02UL)
#define CHACHA_DRV_ILLEGAL_OUTPUT_ADDR_MEM_ERROR (CHACHA_DRV_MODULE_ERROR_BASE + 0x03UL)
#define CHACHA_DRV_ILLEGAL_MEM_SIZE_ERROR (CHACHA_DRV_MODULE_ERROR_BASE + 0x04UL)
#define CHACHA_DRV_ILLEGAL_NONCE_SIZE_ERROR (CHACHA_DRV_MODULE_ERROR_BASE + 0x05UL)
/******************************************************************************
* MACROS
******************************************************************************/
/* This MACRO purpose is to switch from CryptoCell definitions to crypto driver definitions, the MACRO assumes that the value is legal (encrypt or decrypt only) */
#define SASI_2_DRIVER_DIRECTION(ssiDirection) ((ssiDirection == SASI_AES_ENCRYPT) ? (CRYPTO_DIRECTION_ENCRYPT) : (CRYPTO_DIRECTION_DECRYPT))
/* Poll on the DOUT MEM DMA (DLLI) busy till it is = 0 */
#define SASI_HAL_WAIT_ON_DOUT_MEM_DMA_BUSY()\
do {\
uint32_t regVal=1;\
do {\
regVal = SASI_HAL_READ_REGISTER( SASI_REG_OFFSET(HOST_RGF, DOUT_MEM_DMA_BUSY));\
}while( regVal ); \
}while(0)
/* Poll on the DIN MEM DMA (DLLI) busy till it is = 0 */
#define SASI_HAL_WAIT_ON_DIN_MEM_DMA_BUSY()\
do {\
uint32_t regVal=1;\
do {\
regVal = SASI_HAL_READ_REGISTER( SASI_REG_OFFSET(HOST_RGF, DIN_MEM_DMA_BUSY));\
}while( regVal );\
}while(0)
/* Poll on the DOUT SRAM DMA busy till it is = 0 */
#define SASI_HAL_WAIT_ON_DOUT_SRAM_DMA_BUSY()\
do {\
uint32_t regVal=1; \
do {\
regVal = SASI_HAL_READ_REGISTER( SASI_REG_OFFSET(HOST_RGF, DOUT_SRAM_DMA_BUSY));\
}while( regVal );\
}while(0)
/* Poll on the DIN SRAM busy till it is = 0 */
#define SASI_HAL_WAIT_ON_DIN_SRAM_DMA_BUSY()\
do {\
uint32_t regVal=1;\
do {\
regVal = SASI_HAL_READ_REGISTER( SASI_REG_OFFSET(HOST_RGF, DIN_SRAM_DMA_BUSY));\
}while( regVal );\
}while(0)
/* Poll on the AES busy till it is = 0 */
#define SASI_HAL_WAIT_ON_AES_BUSY()\
do {\
uint32_t regVal=1;\
do {\
regVal = SASI_HAL_READ_REGISTER( SASI_REG_OFFSET(HOST_RGF, AES_BUSY));\
}while( regVal );\
}while(0)
/* Poll on the HASH busy till it is = 0 */
#define SASI_HAL_WAIT_ON_HASH_BUSY()\
do {\
uint32_t regVal=1;\
do {\
regVal = SASI_HAL_READ_REGISTER( SASI_REG_OFFSET(HOST_RGF, HASH_BUSY));\
}while( regVal );\
}while(0)
/* Poll on the CHACHA busy till it is = 0 */
#define SASI_HAL_WAIT_ON_CHACHA_BUSY() \
do { \
uint32_t regVal=1; \
do { \
regVal = SASI_HAL_READ_REGISTER( SASI_REG_OFFSET(HOST_RGF, CHACHA_BUSY)); \
}while( regVal ); \
}while(0)
/* Poll on the crypto busy till it is = 0 */
#define SASI_HAL_WAIT_ON_CRYPTO_BUSY()\
do {\
uint32_t regVal=1;\
do {\
regVal = SASI_HAL_READ_REGISTER( SASI_REG_OFFSET(HOST_RGF, CRYPTO_BUSY));\
}while( regVal );\
}while(0)
#endif /* _DRIVER_DEFS_H_ */
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