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Diffstat (limited to 'src/secretsharing/secretsharing_protocol.h')
-rw-r--r-- | src/secretsharing/secretsharing_protocol.h | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/src/secretsharing/secretsharing_protocol.h b/src/secretsharing/secretsharing_protocol.h deleted file mode 100644 index d4aaecb6c..000000000 --- a/src/secretsharing/secretsharing_protocol.h +++ /dev/null | |||
@@ -1,147 +0,0 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet | ||
3 | Copyright (C) 2012 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 | /** | ||
23 | * @file secretsharing/secretsharing_protocol.h | ||
24 | * @brief p2p message definitions for secretsharing | ||
25 | * @author Florian Dold | ||
26 | */ | ||
27 | |||
28 | #ifndef GNUNET_SECRETSHARING_PROTOCOL_H | ||
29 | #define GNUNET_SECRETSHARING_PROTOCOL_H | ||
30 | |||
31 | #include "platform.h" | ||
32 | #include "gnunet_common.h" | ||
33 | #include "gnunet_protocols.h" | ||
34 | #include "secretsharing.h" | ||
35 | |||
36 | |||
37 | GNUNET_NETWORK_STRUCT_BEGIN | ||
38 | |||
39 | |||
40 | /** | ||
41 | * Consensus element data used in the first round of key generation. | ||
42 | */ | ||
43 | struct GNUNET_SECRETSHARING_KeygenCommitData | ||
44 | { | ||
45 | /** | ||
46 | * Signature over the rest of the message. | ||
47 | */ | ||
48 | struct GNUNET_CRYPTO_EddsaSignature signature; | ||
49 | /** | ||
50 | * Signature purpose for signing the keygen commit data. | ||
51 | */ | ||
52 | struct GNUNET_CRYPTO_EccSignaturePurpose purpose; | ||
53 | /** | ||
54 | * Peer that inserts this element. | ||
55 | */ | ||
56 | struct GNUNET_PeerIdentity peer; | ||
57 | /** | ||
58 | * Ephemeral paillier public key used by 'peer' for | ||
59 | * this session. | ||
60 | */ | ||
61 | struct GNUNET_CRYPTO_PaillierPublicKey pubkey; | ||
62 | /** | ||
63 | * Commitment of 'peer' to its presecret. | ||
64 | */ | ||
65 | struct GNUNET_HashCode commitment GNUNET_PACKED; | ||
66 | }; | ||
67 | |||
68 | |||
69 | struct GNUNET_SECRETSHARING_KeygenRevealData | ||
70 | { | ||
71 | /** | ||
72 | * Signature over rest of the message. | ||
73 | */ | ||
74 | struct GNUNET_CRYPTO_EddsaSignature signature; | ||
75 | /* | ||
76 | * Signature purpose for signing the keygen commit data. | ||
77 | */ | ||
78 | struct GNUNET_CRYPTO_EccSignaturePurpose purpose; | ||
79 | /** | ||
80 | * Peer that inserts this element. | ||
81 | */ | ||
82 | struct GNUNET_PeerIdentity peer; | ||
83 | |||
84 | /* values follow */ | ||
85 | }; | ||
86 | |||
87 | |||
88 | /** | ||
89 | * Data of then element put in consensus | ||
90 | * for decrypting a value. | ||
91 | */ | ||
92 | struct GNUNET_SECRETSHARING_DecryptData | ||
93 | { | ||
94 | /* | ||
95 | * Signature over rest of the message. | ||
96 | */ | ||
97 | struct GNUNET_CRYPTO_EddsaSignature signature; | ||
98 | /* | ||
99 | * Signature purpose for signing the keygen commit data. | ||
100 | */ | ||
101 | struct GNUNET_CRYPTO_EccSignaturePurpose purpose; | ||
102 | /** | ||
103 | * Ciphertext we want to decrypt. | ||
104 | */ | ||
105 | struct GNUNET_SECRETSHARING_Ciphertext ciphertext; | ||
106 | /** | ||
107 | * Peer that inserts this element. | ||
108 | */ | ||
109 | struct GNUNET_PeerIdentity peer; | ||
110 | /** | ||
111 | * Partial decryption, computed as c_1^{s_i} | ||
112 | */ | ||
113 | struct GNUNET_SECRETSHARING_FieldElement partial_decryption; | ||
114 | /** | ||
115 | * Commitment for the non-interactive zero knowledge proof. | ||
116 | * g^\beta, with \beta < q | ||
117 | */ | ||
118 | struct GNUNET_SECRETSHARING_FieldElement nizk_commit1; | ||
119 | /** | ||
120 | * Commitment for the non-interactive zero knowledge proof. | ||
121 | * c_1^\beta, with \beta < q | ||
122 | */ | ||
123 | struct GNUNET_SECRETSHARING_FieldElement nizk_commit2; | ||
124 | /** | ||
125 | * Response to the challenge computed from the protocol transcript. | ||
126 | * r = \beta + challenge \cdot share_i | ||
127 | */ | ||
128 | struct GNUNET_SECRETSHARING_FieldElement nizk_response; | ||
129 | }; | ||
130 | |||
131 | |||
132 | struct GNUNET_SECRETSHARING_FairEncryption | ||
133 | { | ||
134 | struct GNUNET_CRYPTO_PaillierCiphertext c; | ||
135 | /** | ||
136 | * h = g^x, where x is the fairly encrypted secret. | ||
137 | */ | ||
138 | char h[GNUNET_SECRETSHARING_ELGAMAL_BITS / 8]; | ||
139 | char t1[GNUNET_SECRETSHARING_ELGAMAL_BITS / 8]; | ||
140 | char t2[GNUNET_CRYPTO_PAILLIER_BITS * 2 / 8]; | ||
141 | char z[GNUNET_SECRETSHARING_ELGAMAL_BITS / 8]; | ||
142 | char w[GNUNET_CRYPTO_PAILLIER_BITS / 8]; | ||
143 | }; | ||
144 | |||
145 | GNUNET_NETWORK_STRUCT_END | ||
146 | |||
147 | #endif | ||