stb_armcrypto.h File Reference

Declarations for security tool box required for ARM crypto engine.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include "pal.h"

Macros
#define	AES_BLOCKSIZE   (16)
	Size of AES blocks. More...
#define	AES_DIR_DECRYPT   (1)
	Defines AES direction as decryption. More...
#define	AES_DIR_ENCRYPT   (0)
	Defines AES direction as encryption. More...
#define	AES_KEYSIZE   (16)
	Size of AES key. More...

Functions
void	sal_aes_restart (void)
	Re-inits key and state after a sleep or chip reset. More...

#define AES_BLOCKSIZE   (16)

Size of AES blocks.

#define AES_DIR_DECRYPT   (1)

Defines AES direction as decryption.

#define AES_DIR_ENCRYPT   (0)

Defines AES direction as encryption.

#define AES_KEYSIZE   (16)

Size of AES key.

void sal_aes_restart

(

void

)

Re-inits key and state after a sleep or chip reset.

Re-inits key and state after a sleep or TRX reset.

This function is void for ATxmega since the key must be re-initialized before every block encryption anyway.

Referenced by stb_ccm_secure().