mphell-aes-ni-256.h File Reference

Declaration of aes 256 functions using AES NI instructions. More...

#include <string.h>
#include <stdint.h>

Include dependency graph for mphell-aes-ni-256.h:

Go to the source code of this file.

Functions
void	aes_256_ni_key_expansion (const uint8_t *key, __m128i *key_schedule)
	Calculate the round keys from a user key. More...
void	aes256_enc (__m128i *key_schedule, const uint8_t *plaintext, uint8_t *ciphertext)
	256 bits AES cipher using AES NI instructions More...
void	aes_256_ni_cipher (uint8_t *encrypted_data, const uint8_t *key, const uint8_t *data_in)
	256 bits AES cipher using AES NI instructions More...

Detailed Description

Declaration of aes 256 functions using AES NI instructions.

Definition in file mphell-aes-ni-256.h.

Function Documentation

aes256_enc()

void aes256_enc	(	__m128i *	key_schedule,
		const uint8_t *	plaintext,
		uint8_t *	ciphertext
	)

256 bits AES cipher using AES NI instructions

Parameters

key_schedule	Round keys for AES256, use aes_256_ni_key_expansion to get it.
plaintext	Source plaintext 128 bits
ciphertext	Destination ciphertext

aes_256_ni_cipher()

void aes_256_ni_cipher	(	uint8_t *	encrypted_data,
		const uint8_t *	key,
		const uint8_t *	data_in
	)

256 bits AES cipher using AES NI instructions

Parameters

encrypted_data	Resulting data (cipher text)
key	Cipher key 256 bits
data_in	Source plaintext 128 bits

aes_256_ni_key_expansion()

void aes_256_ni_key_expansion	(	const uint8_t *	key,
		__m128i *	key_schedule
	)

Calculate the round keys from a user key.

Parameters

key	Source user key
key_schedule	Destination round keys for AES256