1 /* 2 Copyright (c) 2016-2017 Contributors as noted in the AUTHORS file 3 4 This file is part of libzmq, the ZeroMQ core engine in C++. 5 6 libzmq is free software; you can redistribute it and/or modify it under 7 the terms of the GNU Lesser General Public License (LGPL) as published 8 by the Free Software Foundation; either version 3 of the License, or 9 (at your option) any later version. 10 11 As a special exception, the Contributors give you permission to link 12 this library with independent modules to produce an executable, 13 regardless of the license terms of these independent modules, and to 14 copy and distribute the resulting executable under terms of your choice, 15 provided that you also meet, for each linked independent module, the 16 terms and conditions of the license of that module. An independent 17 module is a module which is not derived from or based on this library. 18 If you modify this library, you must extend this exception to your 19 version of the library. 20 21 libzmq is distributed in the hope that it will be useful, but WITHOUT 22 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 23 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 24 License for more details. 25 26 You should have received a copy of the GNU Lesser General Public License 27 along with this program. If not, see <http://www.gnu.org/licenses/>. 28 */ 29 30 #ifndef TWEETNACL_H 31 #define TWEETNACL_H 32 33 #if defined(ZMQ_USE_TWEETNACL) 34 35 #define crypto_box_SECRETKEYBYTES 32 36 #define crypto_box_BOXZEROBYTES 16 37 #define crypto_box_NONCEBYTES 24 38 #define crypto_box_ZEROBYTES 32 39 #define crypto_box_PUBLICKEYBYTES 32 40 #define crypto_box_BEFORENMBYTES 32 41 #define crypto_secretbox_KEYBYTES 32 42 #define crypto_secretbox_NONCEBYTES 24 43 #define crypto_secretbox_ZEROBYTES 32 44 #define crypto_secretbox_BOXZEROBYTES 16 45 typedef unsigned char u8; 46 typedef unsigned long u32; 47 typedef unsigned long long u64; 48 typedef long long i64; 49 typedef i64 gf[16]; 50 51 #ifdef __cplusplus 52 extern "C" { 53 #endif 54 void randombytes (unsigned char *, unsigned long long); 55 /* Do not call manually! Use random_close from random.hpp */ 56 int randombytes_close (void); 57 /* Do not call manually! Use random_open from random.hpp */ 58 int sodium_init (void); 59 60 int crypto_box_keypair (u8 *y_, u8 *x_); 61 int crypto_box_afternm ( 62 u8 *c_, const u8 *m_, u64 d_, const u8 *n_, const u8 *k_); 63 int crypto_box_open_afternm ( 64 u8 *m_, const u8 *c_, u64 d_, const u8 *n_, const u8 *k_); 65 int crypto_box ( 66 u8 *c_, const u8 *m_, u64 d_, const u8 *n_, const u8 *y_, const u8 *x_); 67 int crypto_box_open ( 68 u8 *m_, const u8 *c_, u64 d_, const u8 *n_, const u8 *y_, const u8 *x_); 69 int crypto_box_beforenm (u8 *k_, const u8 *y_, const u8 *x_); 70 int crypto_scalarmult_base (u8 *q_, const u8 *n_); 71 int crypto_secretbox (u8 *c_, const u8 *m_, u64 d_, const u8 *n_, const u8 *k_); 72 int crypto_secretbox_open ( 73 u8 *m_, const u8 *c_, u64 d_, const u8 *n_, const u8 *k_); 74 #ifdef __cplusplus 75 } 76 #endif 77 78 #endif 79 80 #endif 81