| /* |
| * ECDH params to be used with kpp API |
| * |
| * Copyright (c) 2016, Intel Corporation |
| * Authors: Salvatore Benedetto <salvatore.benedetto@intel.com> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| * |
| */ |
| #ifndef _CRYPTO_ECDH_ |
| #define _CRYPTO_ECDH_ |
| |
| /* Curves IDs */ |
| #define ECC_CURVE_NIST_P192 0x0001 |
| #define ECC_CURVE_NIST_P256 0x0002 |
| |
| struct ecdh { |
| unsigned short curve_id; |
| char *key; |
| unsigned short key_size; |
| }; |
| |
| int crypto_ecdh_key_len(const struct ecdh *params); |
| int crypto_ecdh_encode_key(char *buf, unsigned int len, const struct ecdh *p); |
| int crypto_ecdh_decode_key(const char *buf, unsigned int len, struct ecdh *p); |
| |
| #endif |
