chacha20_poly1305.h
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1 /**
2  * @file chacha20_poly1305.h
3  * @brief ChaCha20Poly1305 AEAD
4  *
5  * @section License
6  *
7  * SPDX-License-Identifier: GPL-2.0-or-later
8  *
9  * Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.
10  *
11  * This file is part of CycloneCRYPTO Open.
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License
15  * as published by the Free Software Foundation; either version 2
16  * of the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software Foundation,
25  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
26  *
27  * @author Oryx Embedded SARL (www.oryx-embedded.com)
28  * @version 2.4.0
29  **/
30 
31 #ifndef _CHACHA20_POLY1305_H
32 #define _CHACHA20_POLY1305_H
33 
34 //Dependencies
35 #include "core/crypto.h"
36 
37 //C++ guard
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
42 //ChaCha20Poly1305 related functions
43 error_t chacha20Poly1305Encrypt(const uint8_t *k, size_t kLen,
44  const uint8_t *n, size_t nLen, const uint8_t *a, size_t aLen,
45  const uint8_t *p, uint8_t *c, size_t length, uint8_t *t, size_t tLen);
46 
47 error_t chacha20Poly1305Decrypt(const uint8_t *k, size_t kLen,
48  const uint8_t *n, size_t nLen, const uint8_t *a, size_t aLen,
49  const uint8_t *c, uint8_t *p, size_t length, const uint8_t *t, size_t tLen);
50 
51 //C++ guard
52 #ifdef __cplusplus
53 }
54 #endif
55 
56 #endif
chacha20Poly1305Decrypt
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.
Definition: chacha20_poly1305.c:165
chacha20Poly1305Encrypt
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.
Definition: chacha20_poly1305.c:61
crypto.h
General definitions for cryptographic algorithms.
n
uint8_t n
Definition: dhcpv6_common.h:416
error_t
error_t
Error codes.
Definition: error.h:43
t
uint8_t t
Definition: lldp_ext_med.h:212
c
uint8_t c
Definition: ndp.h:514
p
uint8_t p
Definition: ndp.h:300
a
uint8_t a
Definition: ndp.h:411
length
uint8_t length
Definition: tcp.h:368