| Salvatore Benedetto | 3c4b239 | 2016-06-22 17:49:15 +0100 | [diff] [blame] | 1 | /* |
| 2 | * ECDH params to be used with kpp API |
| 3 | * |
| 4 | * Copyright (c) 2016, Intel Corporation |
| 5 | * Authors: Salvatore Benedetto <salvatore.benedetto@intel.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of the GNU General Public License as published by the Free |
| 9 | * Software Foundation; either version 2 of the License, or (at your option) |
| 10 | * any later version. |
| 11 | * |
| 12 | */ |
| 13 | #ifndef _CRYPTO_ECDH_ |
| 14 | #define _CRYPTO_ECDH_ |
| 15 | |
| 16 | /* Curves IDs */ |
| 17 | #define ECC_CURVE_NIST_P192 0x0001 |
| 18 | #define ECC_CURVE_NIST_P256 0x0002 |
| 19 | |
| 20 | struct ecdh { |
| 21 | unsigned short curve_id; |
| 22 | char *key; |
| 23 | unsigned short key_size; |
| 24 | }; |
| 25 | |
| 26 | int crypto_ecdh_key_len(const struct ecdh *params); |
| 27 | int crypto_ecdh_encode_key(char *buf, unsigned int len, const struct ecdh *p); |
| 28 | int crypto_ecdh_decode_key(const char *buf, unsigned int len, struct ecdh *p); |
| 29 | |
| 30 | #endif |