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Diffstat (limited to 'src/gnsrecord/gnsrecord_crypto.h')
-rw-r--r-- | src/gnsrecord/gnsrecord_crypto.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/gnsrecord/gnsrecord_crypto.h b/src/gnsrecord/gnsrecord_crypto.h new file mode 100644 index 000000000..be762f1b5 --- /dev/null +++ b/src/gnsrecord/gnsrecord_crypto.h | |||
@@ -0,0 +1,67 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2009-2013, 2018 GNUnet e.V. | ||
4 | |||
5 | GNUnet is free software: you can redistribute it and/or modify it | ||
6 | under the terms of the GNU Affero General Public License as published | ||
7 | by the Free Software Foundation, either version 3 of the License, | ||
8 | or (at your option) any later version. | ||
9 | |||
10 | GNUnet is distributed in the hope that it will be useful, but | ||
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Affero General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Affero General Public License | ||
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
17 | |||
18 | SPDX-License-Identifier: AGPL3.0-or-later | ||
19 | */ | ||
20 | |||
21 | /** | ||
22 | * @file gnsrecord/gnsrecord_crypto.h | ||
23 | * @brief API for GNS record-related crypto | ||
24 | * @author Martin Schanzenbach | ||
25 | * @author Matthias Wachs | ||
26 | * @author Christian Grothoff | ||
27 | */ | ||
28 | #include "platform.h" | ||
29 | #include "gnunet_util_lib.h" | ||
30 | #include "gnunet_constants.h" | ||
31 | #include "gnunet_signatures.h" | ||
32 | #include "gnunet_arm_service.h" | ||
33 | #include "gnunet_gnsrecord_lib.h" | ||
34 | #include "gnunet_dnsparser_lib.h" | ||
35 | #include "gnunet_tun_lib.h" | ||
36 | |||
37 | /** | ||
38 | * Derive session key and iv from label and public key. | ||
39 | * | ||
40 | * @param iv initialization vector to initialize | ||
41 | * @param skey session key to initialize | ||
42 | * @param label label to use for KDF | ||
43 | * @param pub public key to use for KDF | ||
44 | */ | ||
45 | void | ||
46 | GNR_derive_block_aes_key (unsigned char *ctr, | ||
47 | unsigned char *key, | ||
48 | const char *label, | ||
49 | uint64_t exp, | ||
50 | const struct GNUNET_CRYPTO_EcdsaPublicKey *pub); | ||
51 | |||
52 | |||
53 | /** | ||
54 | * Derive session key and iv from label and public key. | ||
55 | * | ||
56 | * @param nonce initialization vector to initialize | ||
57 | * @param skey session key to initialize | ||
58 | * @param label label to use for KDF | ||
59 | * @param pub public key to use for KDF | ||
60 | */ | ||
61 | void | ||
62 | GNR_derive_block_xsalsa_key (unsigned char *nonce, | ||
63 | unsigned char *key, | ||
64 | const char *label, | ||
65 | uint64_t exp, | ||
66 | const struct GNUNET_CRYPTO_EddsaPublicKey *pub); | ||
67 | |||