31 lines
995 B
C
31 lines
995 B
C
/*
|
|
Organization: Technical University of Kosice (TUKE),
|
|
Department: Department of Electronics and Multimedia Telecommunications (DEMT/KEMT),
|
|
Faculties: Faculty of Electrical Engineering and Informatics (FEI),
|
|
Feld of study: Informatics,
|
|
Study program: Computer Networks,
|
|
School year: 4., Ing., 2021/2022
|
|
Author of corrections: Marek Rohac -- MR,
|
|
Last Update: 20.02.2022 -- add description
|
|
*/
|
|
#ifndef charm_H
|
|
#define charm_H 1
|
|
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
|
|
void uc_state_init(uint32_t st[12], const unsigned char key[32], const unsigned char iv[16]);
|
|
|
|
void uc_encrypt(uint32_t st[12], unsigned char *msg, size_t msg_len, unsigned char tag[16]);
|
|
|
|
int uc_decrypt(uint32_t st[12], unsigned char *msg, size_t msg_len,
|
|
const unsigned char *expected_tag, size_t expected_tag_len);
|
|
|
|
void uc_hash(uint32_t st[12], unsigned char h[32], const unsigned char *msg, size_t len);
|
|
|
|
void uc_memzero(void *buf, size_t len);
|
|
|
|
void uc_randombytes_buf(void *buf, size_t len);
|
|
|
|
#endif
|