ARG_DISBL_SET([fips-prf], [disable FIPS PRF software implementation plugin.])
ARG_DISBL_SET([gmp], [disable GNU MP (libgmp) based crypto implementation plugin.])
ARG_DISBL_SET([random], [disable RNG implementation on top of /dev/(u)random.])
+ARG_DISBL_SET([nonce], [disable nonce generation plugin.])
ARG_DISBL_SET([x509], [disable X509 certificate implementation plugin.])
ARG_DISBL_SET([revocation], [disable X509 CRL/OCSP revocation check plugin.])
ARG_DISBL_SET([constraints], [disable advanced X509 constraint checking plugin.])
ADD_PLUGIN([md4], [s charon openac manager scepclient pki nm])
ADD_PLUGIN([md5], [s charon pluto openac scepclient pki scripts attest nm])
ADD_PLUGIN([random], [s charon pluto openac scepclient pki scripts medsrv attest nm])
+ADD_PLUGIN([nonce], [s charon nm])
ADD_PLUGIN([x509], [s charon pluto openac scepclient pki scripts attest nm])
ADD_PLUGIN([revocation], [s charon nm])
ADD_PLUGIN([constraints], [s charon nm])
AM_CONDITIONAL(USE_FIPS_PRF, test x$fips_prf = xtrue)
AM_CONDITIONAL(USE_GMP, test x$gmp = xtrue)
AM_CONDITIONAL(USE_RANDOM, test x$random = xtrue)
+AM_CONDITIONAL(USE_NONCE, test x$nonce = xtrue)
AM_CONDITIONAL(USE_X509, test x$x509 = xtrue)
AM_CONDITIONAL(USE_REVOCATION, test x$revocation = xtrue)
AM_CONDITIONAL(USE_CONSTRAINTS, test x$constraints = xtrue)
src/libstrongswan/plugins/fips_prf/Makefile
src/libstrongswan/plugins/gmp/Makefile
src/libstrongswan/plugins/random/Makefile
+ src/libstrongswan/plugins/nonce/Makefile
src/libstrongswan/plugins/hmac/Makefile
src/libstrongswan/plugins/xcbc/Makefile
src/libstrongswan/plugins/x509/Makefile
endif
endif
+if USE_NONCE
+ SUBDIRS += plugins/nonce
+if MONOLITHIC
+ libstrongswan_la_LIBADD += plugins/nonce/libstrongswan-nonce.la
+endif
+endif
+
if USE_HMAC
SUBDIRS += plugins/hmac
if MONOLITHIC
--- /dev/null
+
+INCLUDES = -I$(top_srcdir)/src/libstrongswan
+
+AM_CFLAGS = -rdynamic
+
+if MONOLITHIC
+noinst_LTLIBRARIES = libstrongswan-nonce.la
+else
+plugin_LTLIBRARIES = libstrongswan-nonce.la
+endif
+
+libstrongswan_nonce_la_SOURCES = \
+ nonce_plugin.h nonce_plugin.c \
+ nonce_nonceg.c nonce_nonceg.h
+
+libstrongswan_nonce_la_LDFLAGS = -module -avoid-version
--- /dev/null
+/*
+ * Copyright (C) 2012 Adrian-Ken Rueegsegger
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program 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 2 of the License, or (at your
+ * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program 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.
+ */
+
+#include "nonce_nonceg.h"
+
+#include <debug.h>
+
+typedef struct private_nonce_nonceg_t private_nonce_nonceg_t;
+
+/**
+ * Private data of a nonce_nonceg_t object.
+ */
+struct private_nonce_nonceg_t {
+
+ /**
+ * Public nonce_nonceg_t interface.
+ */
+ nonce_nonceg_t public;
+
+ /**
+ * Random number generator
+ */
+ rng_t* rng;
+};
+
+METHOD(nonce_gen_t, get_nonce, void,
+ private_nonce_nonceg_t *this, size_t size, u_int8_t *buffer)
+{
+ this->rng->get_bytes(this->rng, size, buffer);
+}
+
+METHOD(nonce_gen_t, allocate_nonce, void,
+ private_nonce_nonceg_t *this, size_t size, chunk_t *chunk)
+{
+ this->rng->allocate_bytes(this->rng, size, chunk);
+}
+
+METHOD(nonce_gen_t, destroy, void,
+ private_nonce_nonceg_t *this)
+{
+ DESTROY_IF(this->rng);
+ free(this);
+}
+
+/*
+ * Described in header.
+ */
+nonce_nonceg_t *nonce_nonceg_create()
+{
+ private_nonce_nonceg_t *this;
+
+ INIT(this,
+ .public = {
+ .nonce_gen = {
+ .get_nonce = _get_nonce,
+ .allocate_nonce = _allocate_nonce,
+ .destroy = _destroy,
+ },
+ },
+ );
+
+ this->rng = lib->crypto->create_rng(lib->crypto, RNG_WEAK);
+ if (!this->rng)
+ {
+ DBG1(DBG_LIB, "no RNG found for quality %N", rng_quality_names,
+ RNG_WEAK);
+ destroy(this);
+ return NULL;
+ }
+
+ return &this->public;
+}
--- /dev/null
+/*
+ * Copyright (C) 2012 Adrian-Ken Rueegsegger
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program 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 2 of the License, or (at your
+ * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program 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.
+ */
+
+/**
+ * @defgroup nonce_nonceg nonce_nonceg
+ * @{ @ingroup nonce_p
+ */
+
+#ifndef NONCE_NONCEG_H_
+#define NONCE_NONCEG_H_
+
+typedef struct nonce_nonceg_t nonce_nonceg_t;
+
+#include <library.h>
+
+/**
+ * nonce_gen_t implementation using an rng plugin
+ */
+struct nonce_nonceg_t {
+
+ /**
+ * Implements nonce_gen_t.
+ */
+ nonce_gen_t nonce_gen;
+};
+
+/**
+ * Creates an nonce_nonceg_t instance.
+ *
+ * @return created nonce_nonceg_t
+ */
+nonce_nonceg_t *nonce_nonceg_create();
+
+#endif /** NONCE_NONCEG_H_ @} */
--- /dev/null
+/*
+ * Copyright (C) 2012 Adrian-Ken Rueegsegger
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program 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 2 of the License, or (at your
+ * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program 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.
+ */
+
+#include "nonce_plugin.h"
+
+#include <library.h>
+#include "nonce_nonceg.h"
+
+typedef struct private_nonce_plugin_t private_nonce_plugin_t;
+
+/**
+ * private data of nonce_plugin
+ */
+struct private_nonce_plugin_t {
+
+ /**
+ * public functions
+ */
+ nonce_plugin_t public;
+};
+
+METHOD(plugin_t, get_name, char*,
+ private_nonce_plugin_t *this)
+{
+ return "nonce";
+}
+
+METHOD(plugin_t, get_features, int,
+ private_nonce_plugin_t *this, plugin_feature_t *features[])
+{
+ static plugin_feature_t f[] = {
+ PLUGIN_REGISTER(NONCE_GEN, nonce_nonceg_create),
+ PLUGIN_PROVIDE(NONCE_GEN),
+ PLUGIN_DEPENDS(RNG, RNG_WEAK),
+ };
+ *features = f;
+ return countof(f);
+}
+
+METHOD(plugin_t, destroy, void,
+ private_nonce_plugin_t *this)
+{
+ free(this);
+}
+
+/*
+ * see header file
+ */
+plugin_t *nonce_plugin_create()
+{
+ private_nonce_plugin_t *this;
+
+ INIT(this,
+ .public = {
+ .plugin = {
+ .get_name = _get_name,
+ .get_features = _get_features,
+ .destroy = _destroy,
+ },
+ },
+ );
+
+ return &this->public.plugin;
+}
--- /dev/null
+/*
+ * Copyright (C) 2012 Adrian-Ken Rueegsegger
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program 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 2 of the License, or (at your
+ * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program 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.
+ */
+
+/**
+ * @defgroup nonce_p nonce
+ * @ingroup plugins
+ *
+ * @defgroup nonce_plugin nonce_plugin
+ * @{ @ingroup nonce_p
+ */
+
+#ifndef NONCE_PLUGIN_H_
+#define NONCE_PLUGIN_H_
+
+#include <plugins/plugin.h>
+
+typedef struct nonce_plugin_t nonce_plugin_t;
+
+/**
+ * Plugin implementing a nonce generator using an RNG.
+ */
+struct nonce_plugin_t {
+
+ /**
+ * Implements plugin interface
+ */
+ plugin_t plugin;
+};
+
+#endif /** NONCE_PLUGIN_H_ @}*/
projects / thirdparty / strongswan.git / commitdiff
