Detailed Description

AES module header for CC27XX devices.

This module provides the low-level functions used to access the LAES128 crypto engine.

#include <stdint.h>
#include "../inc/hw_types.h"
#include "../inc/hw_memmap.h"
#include "../inc/hw_aes.h"

Include dependency graph for aes.h:

Data Structures
union	AES_BlockWordAligned

Macros
#define	AES_BLOCK_SIZE 16U
	Block size in number of bytes. More...

#define	AES_BLOCK_SIZE_WORDS (AES_BLOCK_SIZE / 4U)

#define	AES_BLOCK_SIZE_MULTIPLE_MASK 0xFFFFFFF0U

#define	AES_BLOCK_SIZE_MULTIPLE_LENGTH(len) ((len)&AES_BLOCK_SIZE_MULTIPLE_MASK)

#define	AES_NON_BLOCK_SIZE_MULTIPLE_MASK 0x0000000FU

#define	AES_NON_BLOCK_SIZE_MULTIPLE_LENGTH(len) ((len)&AES_NON_BLOCK_SIZE_MULTIPLE_MASK)

#define	AES_GET_NUM_BLOCKS(len) ((len) >> 4)

#define	AES_BLOCKS_TO_BYTES(numBlocks) ((numBlocks) << 4)

#define	AES_DOUBLE_BLOCK_SIZE_MULTIPLE_MASK (size_t)(0xFFFFFFE0UL)

#define	AES_IV_LENGTH_BYTES AES_BLOCK_SIZE

#define	AES_TAG_LENGTH_BYTES AES_BLOCK_SIZE

#define	AES_128_KEY_LENGTH_BYTES (128U / 8U)

#define	IS_WORD_ALIGNED(ptr) (((uintptr_t)(ptr) << 30) == 0U)

#define	AES_ICLR_ALL ((uint32_t)AES_ICLR_AESDONE \| (uint32_t)AES_ICLR_AESSTART \| (uint32_t)AES_ICLR_CHADONE \| (uint32_t)AES_ICLR_CHBDONE)

Macro Definition Documentation

§ AES_BLOCK_SIZE

#define AES_BLOCK_SIZE 16U

Block size in number of bytes.

§ AES_BLOCK_SIZE_WORDS

#define AES_BLOCK_SIZE_WORDS (AES_BLOCK_SIZE / 4U)

§ AES_BLOCK_SIZE_MULTIPLE_MASK

#define AES_BLOCK_SIZE_MULTIPLE_MASK 0xFFFFFFF0U

§ AES_BLOCK_SIZE_MULTIPLE_LENGTH

#define AES_BLOCK_SIZE_MULTIPLE_LENGTH ( len ) ((len)&AES_BLOCK_SIZE_MULTIPLE_MASK)

§ AES_NON_BLOCK_SIZE_MULTIPLE_MASK

#define AES_NON_BLOCK_SIZE_MULTIPLE_MASK 0x0000000FU

§ AES_NON_BLOCK_SIZE_MULTIPLE_LENGTH

#define AES_NON_BLOCK_SIZE_MULTIPLE_LENGTH ( len ) ((len)&AES_NON_BLOCK_SIZE_MULTIPLE_MASK)

§ AES_GET_NUM_BLOCKS

#define AES_GET_NUM_BLOCKS ( len ) ((len) >> 4)

§ AES_BLOCKS_TO_BYTES

#define AES_BLOCKS_TO_BYTES ( numBlocks ) ((numBlocks) << 4)

§ AES_DOUBLE_BLOCK_SIZE_MULTIPLE_MASK

#define AES_DOUBLE_BLOCK_SIZE_MULTIPLE_MASK (size_t)(0xFFFFFFE0UL)

§ AES_IV_LENGTH_BYTES

#define AES_IV_LENGTH_BYTES AES_BLOCK_SIZE

§ AES_TAG_LENGTH_BYTES

#define AES_TAG_LENGTH_BYTES AES_BLOCK_SIZE

§ AES_128_KEY_LENGTH_BYTES

#define AES_128_KEY_LENGTH_BYTES (128U / 8U)

§ IS_WORD_ALIGNED

#define IS_WORD_ALIGNED ( ptr ) (((uintptr_t)(ptr) << 30) == 0U)

§ AES_ICLR_ALL

#define AES_ICLR_ALL ((uint32_t)AES_ICLR_AESDONE | (uint32_t)AES_ICLR_AESSTART | (uint32_t)AES_ICLR_CHADONE | (uint32_t)AES_ICLR_CHBDONE)