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[GNUnet-SVN] r35405 - gnunet/src/util
From: |
gnunet |
Subject: |
[GNUnet-SVN] r35405 - gnunet/src/util |
Date: |
Thu, 19 Mar 2015 00:45:34 +0100 |
Author: bartpolot
Date: 2015-03-19 00:45:34 +0100 (Thu, 19 Mar 2015)
New Revision: 35405
Added:
gnunet/src/util/test_crypto_ecdh_eddsa.c
Modified:
gnunet/src/util/Makefile.am
Log:
- added test for EC-DH with Peer IDs
Modified: gnunet/src/util/Makefile.am
===================================================================
--- gnunet/src/util/Makefile.am 2015-03-18 11:09:15 UTC (rev 35404)
+++ gnunet/src/util/Makefile.am 2015-03-18 23:45:34 UTC (rev 35405)
@@ -227,6 +227,7 @@
test_crypto_ecdsa \
test_crypto_eddsa \
test_crypto_ecdhe \
+ test_crypto_ecdh_eddsa \
test_crypto_hash \
test_crypto_hash_context \
test_crypto_hkdf \
@@ -387,6 +388,12 @@
libgnunetutil.la \
$(LIBGCRYPT_LIBS)
+test_crypto_ecdh_eddsa_SOURCES = \
+ test_crypto_ecdh_eddsa.c
+test_crypto_ecdh_eddsa_LDADD = \
+ libgnunetutil.la \
+ $(LIBGCRYPT_LIBS)
+
test_crypto_hash_SOURCES = \
test_crypto_hash.c
test_crypto_hash_LDADD = \
Added: gnunet/src/util/test_crypto_ecdh_eddsa.c
===================================================================
--- gnunet/src/util/test_crypto_ecdh_eddsa.c (rev 0)
+++ gnunet/src/util/test_crypto_ecdh_eddsa.c 2015-03-18 23:45:34 UTC (rev
35405)
@@ -0,0 +1,88 @@
+/*
+ This file is part of GNUnet.
+ Copyright (C) 2002-2015 Christian Grothoff (and other contributing
authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+*/
+/**
+ * @file util/test_crypto_ecdh_ecdsa.c
+ * @brief testcase for ECC DH key exchange with EdDSA private keys.
+ * @author Christian Grothoff, Bart Polot
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include <gcrypt.h>
+
+
+int
+main (int argc, char *argv[])
+{
+ struct GNUNET_CRYPTO_EddsaPrivateKey *priv_dsa1;
+ struct GNUNET_CRYPTO_EddsaPrivateKey *priv_dsa2;
+ struct GNUNET_CRYPTO_EddsaPublicKey id1;
+ struct GNUNET_CRYPTO_EddsaPublicKey id2;
+
+ struct GNUNET_CRYPTO_EcdhePrivateKey *priv1;
+ struct GNUNET_CRYPTO_EcdhePrivateKey *priv2;
+ struct GNUNET_CRYPTO_EcdhePublicKey pub2;
+ struct GNUNET_HashCode dh[3];
+
+ if (! gcry_check_version ("1.6.0"))
+ {
+ FPRINTF (stderr,
+ _
+ ("libgcrypt has not the expected version (version %s is
required).\n"),
+ "1.6.0");
+ return 0;
+ }
+ if (getenv ("GNUNET_GCRYPT_DEBUG"))
+ gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 1u , 0);
+ GNUNET_log_setup ("test-crypto-ecdh-eddsa", "WARNING", NULL);
+
+ /* Generate, cast keys */
+ priv_dsa1 = GNUNET_CRYPTO_eddsa_key_create ();
+ priv_dsa2 = GNUNET_CRYPTO_eddsa_key_create ();
+ priv1 = (struct GNUNET_CRYPTO_EcdhePrivateKey *) priv_dsa1;
+ priv2 = (struct GNUNET_CRYPTO_EcdhePrivateKey *) priv_dsa2;
+
+ /* Extract public keys */
+ GNUNET_CRYPTO_eddsa_key_get_public (priv_dsa1, &id1);
+ GNUNET_CRYPTO_eddsa_key_get_public (priv_dsa2, &id2);
+ GNUNET_CRYPTO_ecdhe_key_get_public (priv2, &pub2);
+
+ /* Do ECDH */
+ GNUNET_CRYPTO_ecc_ecdh (priv1, (struct GNUNET_CRYPTO_EcdhePublicKey *)&id2,
&dh[0]);
+ GNUNET_CRYPTO_ecc_ecdh (priv2, (struct GNUNET_CRYPTO_EcdhePublicKey *)&id1,
&dh[1]);
+ GNUNET_CRYPTO_ecc_ecdh (priv1, &pub2, &dh[2]);
+
+ /* Check that both DH results are equal. */
+ GNUNET_assert (0 == memcmp (&dh[0], &dh[1],
+ sizeof (struct GNUNET_HashCode)));
+
+ /* FIXME: Maybe it should be the same as with ECDHE. */
+ // GNUNET_assert (0 == memcmp (&dh[1], &dh[2],
+ // sizeof (struct GNUNET_HashCode)));
+ // GNUNET_assert (0 == memcmp (&id1, &pub1,
+ // sizeof (struct GNUNET_CRYPTO_EcdhePublicKey)));
+
+ /* Free */
+ GNUNET_free (priv1);
+ GNUNET_free (priv2);
+ return 0;
+}
+
+/* end of test_crypto_ecdh_ecdsa.c */
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