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author | Christian Grothoff <christian@grothoff.org> | 2015-05-13 16:19:10 +0000 |
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committer | Christian Grothoff <christian@grothoff.org> | 2015-05-13 16:19:10 +0000 |
commit | 55d612a4f2b68911b472d10bb7efd50d8740fe6e (patch) | |
tree | 95adabb8bee4032937a6ab9f19ec758896caf94f /src/util/test_crypto_ecdh_ecdsa.c | |
parent | 4725d59b468f1f30ba2910992333ca157682ce29 (diff) | |
download | gnunet-55d612a4f2b68911b472d10bb7efd50d8740fe6e.tar.gz gnunet-55d612a4f2b68911b472d10bb7efd50d8740fe6e.zip |
towards using EdDSA-ECDHE instead of ECDSA-ECDHE combined cryptosystem (API only)
Diffstat (limited to 'src/util/test_crypto_ecdh_ecdsa.c')
-rw-r--r-- | src/util/test_crypto_ecdh_ecdsa.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/src/util/test_crypto_ecdh_ecdsa.c b/src/util/test_crypto_ecdh_ecdsa.c deleted file mode 100644 index 39e68abfc..000000000 --- a/src/util/test_crypto_ecdh_ecdsa.c +++ /dev/null | |||
@@ -1,133 +0,0 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2002-2015 Christian Grothoff (and other contributing authors) | ||
4 | |||
5 | GNUnet is free software; you can redistribute it and/or modify | ||
6 | it under the terms of the GNU General Public License as published | ||
7 | by the Free Software Foundation; either version 3, or (at your | ||
8 | 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 | General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with GNUnet; see the file COPYING. If not, write to the | ||
17 | Free Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
18 | Boston, MA 02111-1307, USA. | ||
19 | |||
20 | */ | ||
21 | /** | ||
22 | * @file util/test_crypto_ecdh_ecdsa.c | ||
23 | * @brief testcase for ECC DH key exchange with EdDSA private keys. | ||
24 | * @author Christian Grothoff | ||
25 | * @author Bart Polot | ||
26 | */ | ||
27 | #include "platform.h" | ||
28 | #include "gnunet_util_lib.h" | ||
29 | #include <gcrypt.h> | ||
30 | |||
31 | |||
32 | static int | ||
33 | test_pk() | ||
34 | { | ||
35 | struct GNUNET_CRYPTO_EcdsaPrivateKey *priv1; | ||
36 | struct GNUNET_CRYPTO_EcdhePrivateKey priv2; | ||
37 | struct GNUNET_CRYPTO_EcdsaPublicKey pub1; | ||
38 | struct GNUNET_CRYPTO_EcdhePublicKey pub2; | ||
39 | struct GNUNET_CRYPTO_EcdhePublicKey pub1c; | ||
40 | |||
41 | /* Generate, cast keys */ | ||
42 | priv1 = GNUNET_CRYPTO_ecdsa_key_create (); | ||
43 | GNUNET_CRYPTO_ecdsa_private_to_ecdhe (priv1, | ||
44 | &priv2); | ||
45 | /* Extract public keys */ | ||
46 | GNUNET_CRYPTO_ecdsa_key_get_public (priv1, &pub1); | ||
47 | GNUNET_CRYPTO_ecdhe_key_get_public (&priv2, &pub2); | ||
48 | |||
49 | GNUNET_CRYPTO_ecdsa_public_to_ecdhe (&pub1, &pub1c); | ||
50 | if (0 == memcmp (&pub1c, | ||
51 | &pub2, | ||
52 | sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey))) | ||
53 | { | ||
54 | GNUNET_free (priv1); | ||
55 | return 0; | ||
56 | } | ||
57 | GNUNET_free (priv1); | ||
58 | return 1; | ||
59 | } | ||
60 | |||
61 | |||
62 | static int | ||
63 | test_ecdh() | ||
64 | { | ||
65 | struct GNUNET_CRYPTO_EcdsaPrivateKey *priv_dsa1; | ||
66 | struct GNUNET_CRYPTO_EcdsaPrivateKey *priv_dsa2; | ||
67 | struct GNUNET_CRYPTO_EcdsaPublicKey id1; | ||
68 | struct GNUNET_CRYPTO_EcdsaPublicKey id2; | ||
69 | struct GNUNET_CRYPTO_EcdhePublicKey id1c; | ||
70 | struct GNUNET_CRYPTO_EcdhePublicKey id2c; | ||
71 | |||
72 | struct GNUNET_CRYPTO_EcdhePrivateKey priv1; | ||
73 | struct GNUNET_CRYPTO_EcdhePrivateKey priv2; | ||
74 | struct GNUNET_CRYPTO_EcdhePublicKey pub2; | ||
75 | struct GNUNET_HashCode dh[3]; | ||
76 | |||
77 | /* Generate, cast keys */ | ||
78 | priv_dsa1 = GNUNET_CRYPTO_ecdsa_key_create (); | ||
79 | priv_dsa2 = GNUNET_CRYPTO_ecdsa_key_create (); | ||
80 | GNUNET_CRYPTO_ecdsa_private_to_ecdhe (priv_dsa1, | ||
81 | &priv1); | ||
82 | |||
83 | GNUNET_CRYPTO_ecdsa_private_to_ecdhe (priv_dsa2, | ||
84 | &priv2); | ||
85 | /* Extract public keys */ | ||
86 | GNUNET_CRYPTO_ecdsa_key_get_public (priv_dsa1, &id1); | ||
87 | GNUNET_CRYPTO_ecdsa_key_get_public (priv_dsa2, &id2); | ||
88 | GNUNET_CRYPTO_ecdhe_key_get_public (&priv2, &pub2); | ||
89 | |||
90 | /* Do ECDH */ | ||
91 | GNUNET_CRYPTO_ecdsa_public_to_ecdhe (&id2, | ||
92 | &id2c); | ||
93 | GNUNET_CRYPTO_ecdsa_public_to_ecdhe (&id1, | ||
94 | &id1c); | ||
95 | GNUNET_CRYPTO_ecc_ecdh (&priv1, | ||
96 | &id2c, | ||
97 | &dh[0]); | ||
98 | GNUNET_CRYPTO_ecc_ecdh (&priv2, | ||
99 | &id1c, | ||
100 | &dh[1]); | ||
101 | GNUNET_CRYPTO_ecc_ecdh (&priv1, &pub2, &dh[2]); | ||
102 | |||
103 | /* Check that both DH results are equal. */ | ||
104 | GNUNET_assert (0 == memcmp (&dh[0], &dh[1], | ||
105 | sizeof (struct GNUNET_HashCode))); | ||
106 | GNUNET_free (priv_dsa1); | ||
107 | GNUNET_free (priv_dsa2); | ||
108 | return 0; | ||
109 | } | ||
110 | |||
111 | |||
112 | int | ||
113 | main (int argc, char *argv[]) | ||
114 | { | ||
115 | if (! gcry_check_version ("1.6.0")) | ||
116 | { | ||
117 | FPRINTF (stderr, | ||
118 | _("libgcrypt has not the expected version (version %s is required).\n"), | ||
119 | "1.6.0"); | ||
120 | return 0; | ||
121 | } | ||
122 | if (getenv ("GNUNET_GCRYPT_DEBUG")) | ||
123 | gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 1u , 0); | ||
124 | GNUNET_log_setup ("test-crypto-ecdh-ecdsa", "WARNING", NULL); | ||
125 | if (0 != test_pk()) | ||
126 | return 1; | ||
127 | if (0 != test_ecdh()) | ||
128 | return 1; | ||
129 | return 0; | ||
130 | } | ||
131 | |||
132 | |||
133 | /* end of test_crypto_ecdh_ecdsa.c */ | ||