53 lines
2.1 KiB
C
53 lines
2.1 KiB
C
|
/* The MIT License (MIT)
|
||
|
|
*
|
||
|
|
* Copyright (c) 2015 mehdi sotoodeh
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
||
|
|
* a copy of this software and associated documentation files (the
|
||
|
|
* "Software"), to deal in the Software without restriction, including
|
||
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
||
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
||
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
||
|
|
* the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice shall be included
|
||
|
|
* in all copies or substantial portions of the Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
||
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||
|
|
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
||
|
|
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
||
|
|
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
||
|
|
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __curve25519_dh_key_exchange_h__
|
||
|
|
#define __curve25519_dh_key_exchange_h__
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Return public key associated with sk */
|
||
|
|
/* sk will be trimmed on return */
|
||
|
|
void curve25519_dh_CalculatePublicKey(
|
||
|
|
unsigned char *pk, /* [32-bytes] OUT: Public key */
|
||
|
|
unsigned char *sk); /* [32-bytes] IN/OUT: Your secret key */
|
||
|
|
|
||
|
|
/* Faster alternative for curve25519_dh_CalculatePublicKey */
|
||
|
|
/* sk will be trimmed on return */
|
||
|
|
void curve25519_dh_CalculatePublicKey_fast(
|
||
|
|
unsigned char *pk, /* [32-bytes] OUT: Public key */
|
||
|
|
unsigned char *sk); /* [32-bytes] IN/OUT: Your secret key */
|
||
|
|
|
||
|
|
/* sk will be trimmed on return */
|
||
|
|
void curve25519_dh_CreateSharedKey(
|
||
|
|
unsigned char *shared, /* [32-bytes] OUT: Created shared key */
|
||
|
|
const unsigned char *pk, /* [32-bytes] IN: Other side's public key */
|
||
|
|
unsigned char *sk); /* [32-bytes] IN/OUT: Your secret key */
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
#endif /* __curve25519_dh_key_exchange_h__ */
|