chacha20_poly1305.h
Go to the documentation of this file.
1 /**
2  * @file chacha20_poly1305.h
3  * @brief ChaCha20Poly1305 AEAD
4  *
5  * @section License
6  *
7  * Copyright (C) 2010-2018 Oryx Embedded SARL. All rights reserved.
8  *
9  * This file is part of CycloneCrypto Open.
10  *
11  * This program is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License
13  * as published by the Free Software Foundation; either version 2
14  * of the License, or (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software Foundation,
23  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24  *
25  * @author Oryx Embedded SARL (www.oryx-embedded.com)
26  * @version 1.9.0
27  **/
28 
29 #ifndef _CHACHA20_POLY1305_H
30 #define _CHACHA20_POLY1305_H
31 
32 //Dependencies
33 #include "core/crypto.h"
34 
35 //C++ guard
36 #ifdef __cplusplus
37  extern "C" {
38 #endif
39 
40 //ChaCha20Poly1305 related functions
41 error_t chacha20Poly1305Encrypt(const uint8_t *k, size_t kLen,
42  const uint8_t *n, size_t nLen, const uint8_t *a, size_t aLen,
43  const uint8_t *p, uint8_t *c, size_t length, uint8_t *t, size_t tLen);
44 
45 error_t chacha20Poly1305Decrypt(const uint8_t *k, size_t kLen,
46  const uint8_t *n, size_t nLen, const uint8_t *a, size_t aLen,
47  const uint8_t *c, uint8_t *p, size_t length, const uint8_t *t, size_t tLen);
48 
49 //C++ guard
50 #ifdef __cplusplus
51  }
52 #endif
53 
54 #endif
uint8_t c
Definition: ndp.h:510
uint8_t p
Definition: ndp.h:295
General definitions for cryptographic algorithms.
error_t chacha20Poly1305Encrypt(const uint8_t *k, size_t kLen, const uint8_t *n, size_t nLen, const uint8_t *a, size_t aLen, const uint8_t *p, uint8_t *c, size_t length, uint8_t *t, size_t tLen)
Authenticated encryption using ChaCha20Poly1305.
uint8_t a
Definition: ndp.h:407
error_t
Error codes.
Definition: error.h:40
error_t chacha20Poly1305Decrypt(const uint8_t *k, size_t kLen, const uint8_t *n, size_t nLen, const uint8_t *a, size_t aLen, const uint8_t *c, uint8_t *p, size_t length, const uint8_t *t, size_t tLen)
Authenticated decryption using ChaCha20Poly1305.
uint8_t length
Definition: dtls_misc.h:140
uint8_t n