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-rw-r--r--src/lib/util/test_crypto_symmetric.c176
1 files changed, 176 insertions, 0 deletions
diff --git a/src/lib/util/test_crypto_symmetric.c b/src/lib/util/test_crypto_symmetric.c
new file mode 100644
index 000000000..4c8c2f0c2
--- /dev/null
+++ b/src/lib/util/test_crypto_symmetric.c
@@ -0,0 +1,176 @@
1/*
2 This file is part of GNUnet.
3 Copyright (C) 2002, 2003, 2004, 2006 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 * @author Christian Grothoff
23 * @file util/test_crypto_symmetric.c
24 * @brief test for AES ciphers
25 */
26
27#include "platform.h"
28#include "gnunet_util_lib.h"
29
30#define TESTSTRING "Hello World!"
31#define INITVALUE "InitializationVectorValueinitializationvectorvalue"
32
33static int
34testSymcipher ()
35{
36 struct GNUNET_CRYPTO_SymmetricSessionKey key;
37 char result[100];
38 int size;
39 char res[100];
40
41 GNUNET_CRYPTO_symmetric_create_session_key (&key);
42 size =
43 GNUNET_CRYPTO_symmetric_encrypt (TESTSTRING, strlen (TESTSTRING) + 1, &key,
44 (const struct
45 GNUNET_CRYPTO_SymmetricInitializationVector
46 *)
47 INITVALUE, result);
48 if (size == -1)
49 {
50 printf ("symciphertest failed: encryptBlock returned %d\n", size);
51 return 1;
52 }
53 size =
54 GNUNET_CRYPTO_symmetric_decrypt (result, size, &key,
55 (const struct
56 GNUNET_CRYPTO_SymmetricInitializationVector
57 *)
58 INITVALUE, res);
59 if (strlen (TESTSTRING) + 1 != size)
60 {
61 printf ("symciphertest failed: decryptBlock returned %d\n", size);
62 return 1;
63 }
64 if (0 != strcmp (res, TESTSTRING))
65 {
66 printf ("symciphertest failed: %s != %s\n", res, TESTSTRING);
67 return 1;
68 }
69 else
70 return 0;
71}
72
73
74static int
75verifyCrypto ()
76{
77 struct GNUNET_CRYPTO_SymmetricSessionKey key;
78 char result[GNUNET_CRYPTO_AES_KEY_LENGTH];
79 char *res;
80 int ret;
81
82 unsigned char plain[] = {
83 29, 128, 192, 253, 74, 171, 38, 187, 84, 219, 76, 76, 209, 118, 33, 249,
84 172, 124, 96, 9, 157, 110, 8, 215, 200, 63, 69, 230, 157, 104, 247, 164
85 };
86 unsigned char raw_key_aes[] = {
87 106, 74, 209, 88, 145, 55, 189, 135, 125, 180, 225, 108, 183, 54, 25,
88 169, 129, 188, 131, 75, 227, 245, 105, 10, 225, 15, 115, 159, 148, 184,
89 34, 191
90 };
91 unsigned char raw_key_twofish[] = {
92 145, 55, 189, 135, 125, 180, 225, 108, 183, 54, 25,
93 169, 129, 188, 131, 75, 227, 245, 105, 10, 225, 15, 115, 159, 148, 184,
94 34, 191, 106, 74, 209, 88
95 };
96 unsigned char encrresult[] = {
97 155, 88, 106, 174, 124, 172, 47, 149, 85, 15, 208, 176, 65, 124, 155,
98 74, 215, 25, 177, 231, 162, 109, 165, 4, 133, 165, 93, 44, 213, 77,
99 206, 204, 1
100 };
101
102 res = NULL;
103 ret = 0;
104
105 GNUNET_memcpy (key.aes_key, raw_key_aes, GNUNET_CRYPTO_AES_KEY_LENGTH);
106 GNUNET_memcpy (key.twofish_key, raw_key_twofish,
107 GNUNET_CRYPTO_AES_KEY_LENGTH);
108 if (GNUNET_CRYPTO_AES_KEY_LENGTH !=
109 GNUNET_CRYPTO_symmetric_encrypt (plain, GNUNET_CRYPTO_AES_KEY_LENGTH,
110 &key,
111 (const struct
112 GNUNET_CRYPTO_SymmetricInitializationVector
113 *)
114 "testtesttesttesttesttesttesttest",
115 result))
116 {
117 printf ("Wrong return value from encrypt block.\n");
118 ret = 1;
119 goto error;
120 }
121
122 if (0 != memcmp (encrresult, result, GNUNET_CRYPTO_AES_KEY_LENGTH))
123 {
124 int i;
125 printf ("Encrypted result wrong.\n");
126 for (i = 0; i < GNUNET_CRYPTO_AES_KEY_LENGTH; i++)
127 printf ("%u, ", (uint8_t) result[i]);
128 ret = 1;
129 goto error;
130 }
131
132 res = GNUNET_malloc (GNUNET_CRYPTO_AES_KEY_LENGTH);
133 if (GNUNET_CRYPTO_AES_KEY_LENGTH !=
134 GNUNET_CRYPTO_symmetric_decrypt (result, GNUNET_CRYPTO_AES_KEY_LENGTH,
135 &key,
136 (const struct
137 GNUNET_CRYPTO_SymmetricInitializationVector
138 *)
139 "testtesttesttesttesttesttesttest", res))
140 {
141 printf ("Wrong return value from decrypt block.\n");
142 ret = 1;
143 goto error;
144 }
145 if (0 != memcmp (res, plain, GNUNET_CRYPTO_AES_KEY_LENGTH))
146 {
147 printf ("Decrypted result does not match input.\n");
148 ret = 1;
149 }
150error:
151 GNUNET_free (res);
152 return ret;
153}
154
155
156int
157main (int argc, char *argv[])
158{
159 int failureCount = 0;
160
161 GNUNET_log_setup ("test-crypto-aes", "WARNING", NULL);
162 GNUNET_assert (strlen (INITVALUE) >
163 sizeof(struct GNUNET_CRYPTO_SymmetricInitializationVector));
164 failureCount += testSymcipher ();
165 failureCount += verifyCrypto ();
166
167 if (failureCount != 0)
168 {
169 printf ("%d TESTS FAILED!\n", failureCount);
170 return -1;
171 }
172 return 0;
173}
174
175
176/* end of test_crypto_aes.c */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-25 07:50:03 +0000