ocrypto_ascon_aead.h File Reference

Ascon-AEAD is an authenticated encription algorithm designed for small devices. More...

#include <stddef.h>
#include <stdint.h>

Go to the source code of this file.

Macros
#define	ocrypto_ascon_aead128_key_BYTES   (16)
#define	ocrypto_ascon_aead128_tag_BYTES   (16)
#define	ocrypto_ascon_aead128_nonce_BYTES   (16)

Functions
void	ocrypto_ascon_aead128_encrypt (uint8_t *ct, uint8_t tag[16], const uint8_t *pt, size_t pt_len, const uint8_t key[16], const uint8_t nonce[16], const uint8_t *aa, size_t aa_len)
int	ocrypto_ascon_aead128_decrypt (uint8_t *pt, const uint8_t tag[16], const uint8_t *ct, size_t ct_len, const uint8_t key[16], const uint8_t nonce[16], const uint8_t *aa, size_t aa_len)
Incremental Ascon-AEAD128 encryption/decryption.
This group of functions can be used to incrementally compute the Ascon-AEAD128 encryption/decryption for a given message.
void	ocrypto_ascon_aead128_init (ocrypto_ascon_aead_ctx *ctx, const uint8_t key[16], const uint8_t nonce[16])
void	ocrypto_ascon_aead128_update_aad (ocrypto_ascon_aead_ctx *ctx, const uint8_t *aa, size_t aa_len)
void	ocrypto_ascon_aead128_update_enc (ocrypto_ascon_aead_ctx *ctx, uint8_t *ct, const uint8_t *pt, size_t pt_len)
void	ocrypto_ascon_aead128_update_dec (ocrypto_ascon_aead_ctx *ctx, uint8_t *pt, const uint8_t *ct, size_t ct_len)
void	ocrypto_ascon_aead128_final_enc (ocrypto_ascon_aead_ctx *ctx, uint8_t tag[16])
int	ocrypto_ascon_aead128_final_dec (ocrypto_ascon_aead_ctx *ctx, const uint8_t tag[16])

Detailed Description

Ascon-AEAD is an authenticated encription algorithm designed for small devices.