ascon-aead-masked-common.h File Reference

#include <ascon/aead-masked.h>
#include "masking/ascon-masked-config.h"
#include "masking/ascon-masked-state.h"
#include "aead/ascon-aead-common.h"
#include "core/ascon-util.h"
#include <string.h>

Go to the source code of this file.

Functions
void	ascon_masked_aead_absorb_8 (ascon_masked_state_t *state, const unsigned char *data, size_t len, uint8_t first_round, ascon_masked_word_t *word, uint64_t *preserve, ascon_trng_state_t *trng)
	Absorbs data into a masked ASCON state with an 8-byte rate. More...
void	ascon_masked_aead_absorb_16 (ascon_masked_state_t *state, const unsigned char *data, size_t len, uint8_t first_round, ascon_masked_word_t *word, uint64_t *preserve, ascon_trng_state_t *trng)
	Absorbs data into a masked ASCON state with a 16-byte rate. More...
void	ascon_masked_aead_encrypt_8 (ascon_masked_state_t *state, unsigned char *dest, const unsigned char *src, size_t len, uint8_t first_round, ascon_masked_word_t *word, uint64_t *preserve, ascon_trng_state_t *trng)
	Encrypts a block of data with a masked ASCON state and an 8-byte rate. More...
void	ascon_masked_aead_encrypt_16 (ascon_masked_state_t *state, unsigned char *dest, const unsigned char *src, size_t len, uint8_t first_round, ascon_masked_word_t *word, uint64_t *preserve, ascon_trng_state_t *trng)
	Encrypts a block of data with a masked ASCON state and a 16-byte rate. More...
void	ascon_masked_aead_decrypt_8 (ascon_masked_state_t *state, unsigned char *dest, const unsigned char *src, size_t len, uint8_t first_round, ascon_masked_word_t *word, uint64_t *preserve, ascon_trng_state_t *trng)
	Decrypts a block of data with a masked ASCON state and an 8-byte rate. More...
void	ascon_masked_aead_decrypt_16 (ascon_masked_state_t *state, unsigned char *dest, const unsigned char *src, size_t len, uint8_t first_round, ascon_masked_word_t *word, uint64_t *preserve, ascon_trng_state_t *trng)
	Decrypts a block of data with an ASCON state and a 16-byte rate. More...

Function Documentation

ascon_masked_aead_absorb_16()

void ascon_masked_aead_absorb_16	(	ascon_masked_state_t *	state,
		const unsigned char *	data,
		size_t	len,
		uint8_t	first_round,
		ascon_masked_word_t *	word,
		uint64_t *	preserve,
		ascon_trng_state_t *	trng
	)

Absorbs data into a masked ASCON state with a 16-byte rate.

Parameters

state	The state to absorb the data into.
data	Points to the data to be absorbed.
len	Length of the data to be absorbed.
first_round	First round of the permutation to apply each block.
word	Points to temporary storage for a masked word.
preserve	Preserved randomness from the previous step.
trng	TRNG to use to generate randomness to mask the data.

Definition at line 48 of file ascon-aead-masked-common.c.

ascon_masked_aead_absorb_8()

void ascon_masked_aead_absorb_8	(	ascon_masked_state_t *	state,
		const unsigned char *	data,
		size_t	len,
		uint8_t	first_round,
		ascon_masked_word_t *	word,
		uint64_t *	preserve,
		ascon_trng_state_t *	trng
	)

Absorbs data into a masked ASCON state with an 8-byte rate.

Parameters

state	The state to absorb the data into.
data	Points to the data to be absorbed.
len	Length of the data to be absorbed.
first_round	First round of the permutation to apply each block.
word	Points to temporary storage for a masked word.
preserve	Preserved randomness from the previous step.
trng	TRNG to use to generate randomness to mask the data.

Definition at line 28 of file ascon-aead-masked-common.c.

ascon_masked_aead_decrypt_16()

void ascon_masked_aead_decrypt_16	(	ascon_masked_state_t *	state,
		unsigned char *	dest,
		const unsigned char *	src,
		size_t	len,
		uint8_t	first_round,
		ascon_masked_word_t *	word,
		uint64_t *	preserve,
		ascon_trng_state_t *	trng
	)

Decrypts a block of data with an ASCON state and a 16-byte rate.

Parameters

state	The state to decrypt with.
dest	Points to the destination buffer.
src	Points to the source buffer.
len	Length of the data to decrypt from src into dest.
first_round	First round of the permutation to apply each block.
word	Points to temporary storage for a masked word.
preserve	Preserved randomness from the previous step.
trng	TRNG to use to generate randomness to mask the data.

Definition at line 168 of file ascon-aead-masked-common.c.

ascon_masked_aead_decrypt_8()

void ascon_masked_aead_decrypt_8	(	ascon_masked_state_t *	state,
		unsigned char *	dest,
		const unsigned char *	src,
		size_t	len,
		uint8_t	first_round,
		ascon_masked_word_t *	word,
		uint64_t *	preserve,
		ascon_trng_state_t *	trng
	)

Decrypts a block of data with a masked ASCON state and an 8-byte rate.

Parameters

state	The state to decrypt with.
dest	Points to the destination buffer.
src	Points to the source buffer.
len	Length of the data to decrypt from src into dest.
first_round	First round of the permutation to apply each block.
word	Points to temporary storage for a masked word.
preserve	Preserved randomness from the previous step.
trng	TRNG to use to generate randomness to mask the data.

Definition at line 144 of file ascon-aead-masked-common.c.

ascon_masked_aead_encrypt_16()

void ascon_masked_aead_encrypt_16	(	ascon_masked_state_t *	state,
		unsigned char *	dest,
		const unsigned char *	src,
		size_t	len,
		uint8_t	first_round,
		ascon_masked_word_t *	word,
		uint64_t *	preserve,
		ascon_trng_state_t *	trng
	)

Encrypts a block of data with a masked ASCON state and a 16-byte rate.

Parameters

state	The state to encrypt with.
dest	Points to the destination buffer.
src	Points to the source buffer.
len	Length of the data to encrypt from src into dest.
first_round	First round of the permutation to apply each block.
word	Points to temporary storage for a masked word.
preserve	Preserved randomness from the previous step.
trng	TRNG to use to generate randomness to mask the data.

Definition at line 104 of file ascon-aead-masked-common.c.

ascon_masked_aead_encrypt_8()

void ascon_masked_aead_encrypt_8	(	ascon_masked_state_t *	state,
		unsigned char *	dest,
		const unsigned char *	src,
		size_t	len,
		uint8_t	first_round,
		ascon_masked_word_t *	word,
		uint64_t *	preserve,
		ascon_trng_state_t *	trng
	)

Encrypts a block of data with a masked ASCON state and an 8-byte rate.

Parameters

state	The state to encrypt with.
dest	Points to the destination buffer.
src	Points to the source buffer.
len	Length of the data to encrypt from src into dest.
first_round	First round of the permutation to apply each block.
word	Points to temporary storage for a masked word.
preserve	Preserved randomness from the previous step.
trng	TRNG to use to generate randomness to mask the data.

Definition at line 82 of file ascon-aead-masked-common.c.