1
0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-05 23:10:12 +00:00
trezor-firmware/crypto/chacha20poly1305/chacha20poly1305.h
2019-04-15 19:14:52 +02:00

20 lines
727 B
C

#ifndef CHACHA20POLY1305_H
#define CHACHA20POLY1305_H
#include <stdint.h>
#include "ecrypt-sync.h"
#include "poly1305-donna.h"
typedef struct {
ECRYPT_ctx chacha20;
poly1305_context poly1305;
} chacha20poly1305_ctx;
void xchacha20poly1305_init(chacha20poly1305_ctx *ctx, const uint8_t key[32], const uint8_t nonce[24]);
void chacha20poly1305_encrypt(chacha20poly1305_ctx *ctx, const uint8_t *in, uint8_t *out, size_t n);
void chacha20poly1305_decrypt(chacha20poly1305_ctx *ctx, const uint8_t *in, uint8_t *out, size_t n);
void chacha20poly1305_auth(chacha20poly1305_ctx *ctx, const uint8_t *in, size_t n);
void chacha20poly1305_finish(chacha20poly1305_ctx *ctx, uint8_t mac[16]);
#endif // CHACHA20POLY1305_H