From f8a243de65a26b382ed76be77598e285876d85fd Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Sun, 4 Mar 2012 14:37:52 +0000 Subject: [PATCH] adding gnunet-rsa, a new tool to create RSA keys and to print the public key --- doc/man/Makefile.am | 1 + doc/man/gnunet-rsa.1 | 34 ++++++++++++++++ src/util/Makefile.am | 14 ++++++- src/util/gnunet-rsa.c | 92 +++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 140 insertions(+), 1 deletion(-) create mode 100644 doc/man/gnunet-rsa.1 create mode 100644 src/util/gnunet-rsa.c diff --git a/doc/man/Makefile.am b/doc/man/Makefile.am index 6d98ffa5b..5b6f08ab5 100644 --- a/doc/man/Makefile.am +++ b/doc/man/Makefile.am @@ -8,6 +8,7 @@ man_MANS = \ gnunet-peerinfo.1 \ gnunet-pseudonym.1 \ gnunet-publish.1 \ + gnunet-rsa.1 \ gnunet-search.1 \ gnunet-statistics.1 \ gnunet-transport.1 \ diff --git a/doc/man/gnunet-rsa.1 b/doc/man/gnunet-rsa.1 new file mode 100644 index 000000000..3d9aae8af --- /dev/null +++ b/doc/man/gnunet-rsa.1 @@ -0,0 +1,34 @@ +.TH GNUNET\-RSA 1 "Jan 4, 2012" "GNUnet" + +.SH NAME +gnunet\-rsa \- manipulate GNUnet RSA key files + +.SH SYNOPSIS +.B gnunet\-rsa +.RI [ options ] FILENAME +.br + +.SH DESCRIPTION +\fBgnunet\-rsa\fP can be used to create an RSA private key and to print the corresponding public key. You must specify a filename containing an RSA private key in GNUnet format as an argument. If the file does not exist, gnunet\-rsa will create a key. This may then take a while. If the option \-p is given, the corresponding public key will be printed to the console. + +.SH OPTIONS +.B +.IP "\-p, \-\-print" +Print the corresponding public key (to stdout). +.B +.IP "\-c FILENAME, \-\-config=FILENAME" +Use the configuration file FILENAME. +.B +.IP "\-h, \-\-help" +Print short help on options. +.B +.IP "\-L LOGLEVEL, \-\-loglevel=LOGLEVEL" +Use LOGLEVEL for logging. Valid values are DEBUG, INFO, WARNING and ERROR. +.B +.IP "\-v, \-\-version" +Print GNUnet version number. + + +.SH BUGS +Report bugs by using Mantis or by sending electronic mail to + diff --git a/src/util/Makefile.am b/src/util/Makefile.am index cded34d17..2bda4e748 100644 --- a/src/util/Makefile.am +++ b/src/util/Makefile.am @@ -37,6 +37,7 @@ noinst_PROGRAMS = \ gnunet-config-diff \ test_common_logging_dummy + gnunet_config_diff_SOURCES = \ gnunet-config-diff.c gnunet_config_diff_LDADD = \ @@ -114,7 +115,9 @@ libgnunetutil_la_LDFLAGS = \ bin_PROGRAMS = \ gnunet-service-resolver \ - gnunet-resolver + gnunet-resolver \ + gnunet-rsa + gnunet_service_resolver_SOURCES = \ gnunet-service-resolver.c @@ -133,6 +136,15 @@ gnunet_resolver_LDADD = \ gnunet_resolver_DEPENDENCIES = \ libgnunetutil.la + +gnunet_rsa_SOURCES = \ + gnunet-rsa.c +gnunet_rsa_LDADD = \ + $(top_builddir)/src/util/libgnunetutil.la \ + $(GN_LIBINTL) +gnunet_resolver_DEPENDENCIES = \ + libgnunetutil.la + plugin_LTLIBRARIES = \ libgnunet_plugin_test.la diff --git a/src/util/gnunet-rsa.c b/src/util/gnunet-rsa.c new file mode 100644 index 000000000..ba0d16a74 --- /dev/null +++ b/src/util/gnunet-rsa.c @@ -0,0 +1,92 @@ +/* + 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 util/gnunet-rsa.c + * @brief tool to manipulate RSA key files + * @author Christian Grothoff + */ +#include "platform.h" +#include "gnunet_util_lib.h" +#include "gnunet_rsa_service.h" + + +/** + * Flag for reverse lookup. + */ +static int print; + + +/** + * Main function that will be run by the scheduler. + * + * @param cls closure + * @param args remaining command-line arguments + * @param cfgfile name of the configuration file used (for saving, can be NULL!) + * @param cfg configuration + */ +static void +run (void *cls, char *const *args, const char *cfgfile, + const struct GNUNET_CONFIGURATION_Handle *cfg) +{ + struct GNUNET_CRYPTO_RsaPrivateKey *pk; + struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pub; + char *s; + + if (argc == 0) + { + fprintf (stderr, _("No hostkey file specified on command line\n")); + return; + } + pk = GNUNET_CRYPTO_rsa_key_create_from_file (argv[0]); + if (print) + { + GNUNET_CRYPTO_rsa_key_get_public (pk, &pub); + s = GNUNET_CRYPTO_rsa_public_key_to_string (&pub); + fprintf (stdout, "%s\n", s); + GNUNET_free (s); + } + GNUNET_CRYPTO_rsa_key_free (pk); +} + + +/** + * The main function to obtain statistics in GNUnet. + * + * @param argc number of arguments from the command line + * @param argv command line arguments + * @return 0 ok, 1 on error + */ +int +main (int argc, char *const *argv) +{ + static const struct GNUNET_GETOPT_CommandLineOption options[] = { + { 'p', "print", NULL, + gettext_noop ("print the public key in ASCII format"), + 0, &GNUNET_GETOPT_set_one, &print }, + GNUNET_GETOPT_OPTION_END + }; + return (GNUNET_OK == + GNUNET_PROGRAM_run (argc, argv, "gnunet-rsa [OPTIONS] keyfile", + gettext_noop ("Manipulate GNUnet private RSA key files"), + options, &run, NULL)) ? 0 : 1; +} + +/* end of gnunet-rsa.c */ -- 2.25.1