botan: Add support for Ed25519 keys
[strongswan.git] / src / libstrongswan / plugins / botan / botan_ed_private_key.h
1 /*
2 * Copyright (C) 2018 Tobias Brunner
3 * HSR Hochschule fuer Technik Rapperswil
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to deal
7 * in the Software without restriction, including without limitation the rights
8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 * copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21 * THE SOFTWARE.
22 */
23
24 /**
25 * @defgroup botan_ed_private_key botan_ed_private_key
26 * @{ @ingroup botan_p
27 */
28
29 #ifndef BOTAN_ED_PRIVATE_KEY_H_
30 #define BOTAN_ED_PRIVATE_KEY_H_
31
32 #include <botan/ffi.h>
33
34 #include <credentials/builder.h>
35 #include <credentials/keys/private_key.h>
36
37 /**
38 * Generate an EdDSA private key using Botan.
39 *
40 * @param type type of the key, must be KEY_ED25519
41 * @param args builder_part_t argument list
42 * @return generated key, NULL on failure
43 */
44 private_key_t *botan_ed_private_key_gen(key_type_t type, va_list args);
45
46 /**
47 * Load an EdDSA private key using Botan.
48 *
49 * @param type type of the key, must be KEY_ED25519
50 * @param args builder_part_t argument list
51 * @return loaded key, NULL on failure
52 */
53 private_key_t *botan_ed_private_key_load(key_type_t type, va_list args);
54
55 /**
56 * Load an EdDSA private key by adopting a botan_privkey_t object.
57 *
58 * @param key private key object (adopted)
59 * @return loaded key, NULL on failure
60 */
61 private_key_t *botan_ed_private_key_adopt(botan_privkey_t key);
62
63 #endif /** BOTAN_ED_PRIVATE_KEY_H_ @}*/