hw/sam0/aes_engine.c File Reference

#include <stdlib.h>
#include <stdint.h>
#include "aes_engine.h"
#include "asf.h"

Macros
#define	SUB_BLOCK_COUNT   4

Functions
void	AESEncode (unsigned char *block, unsigned char *masterKey)
	Encrypts the given block of data. More...
void	AESInit (void)
	Initializes the AES Engine. More...

Variables
struct aes_module	aes_instance
struct aes_config	g_aes_cfg
static uint32_t	io_data [SUB_BLOCK_COUNT]

#define SUB_BLOCK_COUNT   4

Referenced by AESEncode().

void AESEncode	(	unsigned char *	block,
		unsigned char *	masterKey
	)

Encrypts the given block of data.

Parameters

[in,out]	block	Block of input data to be encrypted
[in]	key	Cryptographic key to be used in AES encryption

References _rcon, _roundCounter, AES_AUTO_START, AES_CFB_SIZE_128, aes_clear_new_message(), AES_ECB_MODE, AES_ENCRYPTION, AES_ENCRYPTION_COMPLETE, aes_get_status(), aes_instance, AES_KEY_SIZE_128, aes_read_output_data(), aes_set_config(), aes_set_new_message(), aes_write_input_data(), aes_write_key(), BLOCKSIZE, aes_config::cfb_size, convert_byte_array_to_32_bit(), EncKeySchedule(), EncodeShiftRow(), aes_config::encrypt_mode, g_aes_cfg, i, io_data, aes_config::key_size, aes_config::lod, aes_config::opmode, STable, aes_config::start_mode, SUB_BLOCK_COUNT, and xtime.

void AESInit

(

void

)

Initializes the AES Engine.

[setup_config]

[setup_config]

[setup_config_defaults]

[setup_config_defaults] [module_enable]

References aes_enable(), aes_get_config_defaults(), aes_init(), aes_instance, and g_aes_cfg.

struct aes_module aes_instance

struct aes_config g_aes_cfg

uint32_t io_data[SUB_BLOCK_COUNT]

static

Referenced by AESEncode().