[GNUnet-SVN] r19248 - in gnunet/src: include testing

[gnunet]

Author: grothoff
Date: 2012-01-18 20:28:14 +0100 (Wed, 18 Jan 2012)
New Revision: 19248

Added:
   gnunet/src/testing/helper.c
Modified:
   gnunet/src/include/gnunet_testing_lib.h
   gnunet/src/testing/Makefile.am
Log:
implementing GNUNET_TESTING_get_peer_identity (addressing #2083)


Modified: gnunet/src/include/gnunet_testing_lib.h
===================================================================
--- gnunet/src/include/gnunet_testing_lib.h     2012-01-18 18:01:57 UTC (rev 
19247)
+++ gnunet/src/include/gnunet_testing_lib.h     2012-01-18 19:28:14 UTC (rev 
19248)
@@ -506,6 +506,20 @@
 
 
 /**
+ * Obtain the peer identity of the peer with the given configuration
+ * handle.  This function reads the private key of the peer, obtains
+ * the public key and hashes it.
+ *
+ * @param cfg configuration of the peer
+ * @param pid where to store the peer identity
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure
+ */
+int
+GNUNET_TESTING_get_peer_identity (const struct GNUNET_CONFIGURATION_Handle 
*cfg,
+                                 struct GNUNET_PeerIdentity *pid);
+
+
+/**
  * Restart (stop and start) a GNUnet daemon.
  *
  * @param d the daemon that should be restarted

Modified: gnunet/src/testing/Makefile.am
===================================================================
--- gnunet/src/testing/Makefile.am      2012-01-18 18:01:57 UTC (rev 19247)
+++ gnunet/src/testing/Makefile.am      2012-01-18 19:28:14 UTC (rev 19248)
@@ -36,6 +36,7 @@
 lib_LTLIBRARIES = libgnunettesting.la
 
 libgnunettesting_la_SOURCES = \
+  helper.c \
   testing.c  \
   testing_group.c \
   testing_peergroup.c

Added: gnunet/src/testing/helper.c
===================================================================
--- gnunet/src/testing/helper.c                         (rev 0)
+++ gnunet/src/testing/helper.c 2012-01-18 19:28:14 UTC (rev 19248)
@@ -0,0 +1,75 @@
+/*
+      This file is part of GNUnet
+      (C) 2012 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 testing/helper.c
+ * @brief helper functions for testing
+ * @author Christian Grothoff
+ *
+ */
+#include "platform.h"
+#include "gnunet_testing_lib.h"
+
+
+
+
+/**
+ * Obtain the peer identity of the peer with the given configuration
+ * handle.  This function reads the private key of the peer, obtains
+ * the public key and hashes it.
+ *
+ * @param cfg configuration of the peer
+ * @param pid where to store the peer identity
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure
+ */
+int
+GNUNET_TESTING_get_peer_identity (const struct GNUNET_CONFIGURATION_Handle 
*cfg,
+                                 struct GNUNET_PeerIdentity *pid)
+{
+  char *keyfile;
+  struct GNUNET_CRYPTO_RsaPrivateKey *my_private_key;
+  struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key;
+
+  if (GNUNET_OK !=
+      GNUNET_CONFIGURATION_get_value_filename (cfg, "GNUNETD", "HOSTKEY",
+                                               &keyfile))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                _
+                ("Peer is lacking HOSTKEY configuration setting.\n"));
+    return GNUNET_SYSERR;
+  }
+  my_private_key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
+  GNUNET_free (keyfile);
+  if (my_private_key == NULL)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                _("Could not access hostkey.\n"));
+    return GNUNET_SYSERR;
+  }
+  GNUNET_CRYPTO_rsa_key_get_public (my_private_key, &my_public_key);
+  GNUNET_CRYPTO_rsa_key_free (my_private_key);
+  GNUNET_CRYPTO_hash (&my_public_key, sizeof (my_public_key),
+                      &pid->hashPubKey);
+  return GNUNET_OK;
+}
+
+
+/* end of helper.c */