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-rw-r--r--src/revocation/gnunet-revocation-tvg.c196
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diff --git a/src/revocation/gnunet-revocation-tvg.c b/src/revocation/gnunet-revocation-tvg.c
deleted file mode 100644
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--- a/src/revocation/gnunet-revocation-tvg.c
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1/*
2 This file is part of GNUnet.
3 Copyright (C) 2020 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 util/gnunet-revocation-tvg.c
23 * @brief Generate test vectors for revocation.
24 * @author Martin Schanzenbach
25 */
26#include "platform.h"
27#include "gnunet_util_lib.h"
28#include "gnunet_signatures.h"
29#include "gnunet_revocation_service.h"
30#include "gnunet_dnsparser_lib.h"
31#include "gnunet_testing_lib.h"
32#include "revocation.h"
33#include <inttypes.h>
34
35#define TEST_EPOCHS 2
36#define TEST_DIFFICULTY 5
37
38static char* d_pkey =
39"6fea32c05af58bfa979553d188605fd57d8bf9cc263b78d5f7478c07b998ed70";
40
41int parsehex(char *src, char *dst, size_t dstlen, int invert)
42{
43 char *line = src;
44 char *data = line;
45 int off;
46 int read_byte;
47 int data_len = 0;
48
49 while (sscanf(data, " %02x%n", &read_byte, &off) == 1) {
50 if (invert)
51 dst[dstlen - 1 - data_len++] = read_byte;
52 else
53 dst[data_len++] = read_byte;
54 data += off;
55 }
56 return data_len;
57}
58
59
60static void
61print_bytes_ (void *buf,
62 size_t buf_len,
63 int fold,
64 int in_be)
65{
66 int i;
67
68 for (i = 0; i < buf_len; i++)
69 {
70 if ((0 != i) && (0 != fold) && (i % fold == 0))
71 printf ("\n");
72 if (in_be)
73 printf ("%02x", ((unsigned char*) buf)[buf_len - 1 - i]);
74 else
75 printf ("%02x", ((unsigned char*) buf)[i]);
76 }
77 printf ("\n");
78}
79
80static void
81print_bytes (void *buf,
82 size_t buf_len,
83 int fold)
84{
85 print_bytes_ (buf, buf_len, fold, 0);
86}
87
88
89
90/**
91 * Main function that will be run.
92 *
93 * @param cls closure
94 * @param args remaining command-line arguments
95 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
96 * @param cfg configuration
97 */
98static void
99run (void *cls,
100 char *const *args,
101 const char *cfgfile,
102 const struct GNUNET_CONFIGURATION_Handle *cfg)
103{
104 struct GNUNET_IDENTITY_PrivateKey id_priv;
105 struct GNUNET_IDENTITY_PublicKey id_pub;
106 struct GNUNET_REVOCATION_PowP *pow;
107 struct GNUNET_REVOCATION_PowCalculationHandle *ph;
108 struct GNUNET_TIME_Relative exp;
109 char ztld[128];
110
111 id_priv.type = htonl (GNUNET_IDENTITY_TYPE_ECDSA);
112 GNUNET_CRYPTO_ecdsa_key_create (&id_priv.ecdsa_key);
113 parsehex(d_pkey,(char*)&id_priv.ecdsa_key, sizeof (id_priv.ecdsa_key), 1);
114 GNUNET_IDENTITY_key_get_public (&id_priv,
115 &id_pub);
116 GNUNET_STRINGS_data_to_string (&id_pub,
117 GNUNET_IDENTITY_key_get_length (&id_pub),
118 ztld,
119 sizeof (ztld));
120 fprintf (stdout, "Zone private key (d, big-endian scalar):\n");
121 print_bytes_ (&id_priv.ecdsa_key, sizeof(id_priv.ecdsa_key), 8, 1);
122 fprintf (stdout, "\n");
123 fprintf (stdout, "Zone identifier (ztype|zkey):\n");
124 print_bytes (&id_pub, GNUNET_IDENTITY_key_get_length (&id_pub), 8);
125 fprintf (stdout, "\n");
126 fprintf (stdout, "Encoded zone identifier (zkl = zTLD):\n");
127 fprintf (stdout, "%s\n", ztld);
128 fprintf (stdout, "\n");
129 pow = GNUNET_malloc (GNUNET_REVOCATION_MAX_PROOF_SIZE);
130 GNUNET_REVOCATION_pow_init (&id_priv,
131 pow);
132 ph = GNUNET_REVOCATION_pow_start (pow,
133 TEST_EPOCHS,
134 TEST_DIFFICULTY);
135 fprintf (stdout, "Difficulty (%d base difficulty + %d epochs): %d\n\n",
136 TEST_DIFFICULTY,
137 TEST_EPOCHS,
138 TEST_DIFFICULTY + TEST_EPOCHS);
139 uint64_t pow_passes = 0;
140 while (GNUNET_YES != GNUNET_REVOCATION_pow_round (ph))
141 {
142 pow_passes++;
143 }
144 struct GNUNET_REVOCATION_SignaturePurposePS *purp;
145 purp = REV_create_signature_message (pow);
146 fprintf (stdout, "Signed message:\n");
147 print_bytes (purp,
148 ntohl (purp->purpose.size),
149 8);
150 printf ("\n");
151 GNUNET_free (purp);
152
153 exp = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_YEARS,
154 TEST_EPOCHS);
155 GNUNET_assert (GNUNET_OK == GNUNET_REVOCATION_check_pow (pow,
156 TEST_DIFFICULTY,
157 exp));
158 fprintf (stdout, "Proof:\n");
159 print_bytes (pow,
160 GNUNET_REVOCATION_proof_get_size (pow),
161 8);
162 GNUNET_free (ph);
163}
164
165
166/**
167 * The main function of the test vector generation tool.
168 *
169 * @param argc number of arguments from the command line
170 * @param argv command line arguments
171 * @return 0 ok, 1 on error
172 */
173int
174main (int argc,
175 char *const *argv)
176{
177 const struct GNUNET_GETOPT_CommandLineOption options[] = {
178 GNUNET_GETOPT_OPTION_END
179 };
180
181 GNUNET_assert (GNUNET_OK ==
182 GNUNET_log_setup ("gnunet-revocation-tvg",
183 "INFO",
184 NULL));
185 if (GNUNET_OK !=
186 GNUNET_PROGRAM_run (argc, argv,
187 "gnunet-revocation-tvg",
188 "Generate test vectors for revocation",
189 options,
190 &run, NULL))
191 return 1;
192 return 0;
193}
194
195
196/* end of gnunet-revocation-tvg.c */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 01:38:40 +0000