aes.c File Reference

SAM Advanced Encryption Standard driver.

This file defines a useful set of functions for the AES on SAM devices.

Copyright (c) 2013-2018 Microchip Technology Inc. and its subsidiaries.

#include <aes.h>
#include <sysclk.h>
#include <sleepmgr.h>

Functions
void	aes_disable (void)
	Disable the AES module. More...
void	aes_enable (void)
	Enable the AES module. More...
void	aes_get_config_defaults (struct aes_config *const p_cfg)
	Initializes an AES configuration structure to defaults. More...
Pdc *	aes_get_pdc_base (Aes *p_aes)
	Get AES PDC base address. More...
void	AES_Handler (void)
void	aes_init (Aes *const p_aes, struct aes_config *const p_cfg)
	Initialize the AES module. More...
void	aes_read_output_data (Aes *const p_aes, uint32_t *p_output_data_buffer)
	Read the output data. More...
void	aes_set_callback (Aes *const p_aes, aes_interrupt_source_t source, aes_callback_t callback, uint8_t irq_level)
	Set the AES interrupt callback. More...
void	aes_set_config (Aes *const p_aes, struct aes_config *const p_cfg)
	Configure the AES module. More...
void	aes_write_initvector (Aes *const p_aes, const uint32_t *p_vector)
	Write the initialization vector (for the CBC, CFB, OFB, CTR & GCM cipher modes). More...
void	aes_write_input_data (Aes *const p_aes, const uint32_t *p_input_data_buffer)
	Write the input data (four consecutive 32-bit words). More...
void	aes_write_key (Aes *const p_aes, const uint32_t *p_key)
	Write the 128/192/256-bit cryptographic key. More...

Variables
aes_callback_t	aes_callback_pointer [AES_INTERRUPT_SOURCE_NUM]
	AES callback function pointer. More...

void AES_Handler

(

void

)

The AES interrupt handler.

References aes_callback_pointer, aes_read_interrupt_mask(), aes_read_interrupt_status(), and status.

aes_callback_t aes_callback_pointer[AES_INTERRUPT_SOURCE_NUM]

AES callback function pointer.

Referenced by AES_Handler(), and aes_set_callback().