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221 lines
6.7 KiB
221 lines
6.7 KiB
--- a/configure.ac
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+++ b/configure.ac
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@@ -133,6 +133,7 @@ ARG_DISBL_SET([fips-prf], [disable
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ARG_ENABL_SET([gcm], [enables the GCM AEAD wrapper crypto plugin.])
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ARG_ENABL_SET([gcrypt], [enables the libgcrypt plugin.])
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ARG_DISBL_SET([gmp], [disable GNU MP (libgmp) based crypto implementation plugin.])
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+ARG_DISBL_SET([gmpdh], [disable GNU MP (libgmp) based static-linked crypto DH minimal implementation plugin.])
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ARG_DISBL_SET([curve25519], [disable Curve25519 Diffie-Hellman plugin.])
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ARG_DISBL_SET([hmac], [disable HMAC crypto implementation plugin.])
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ARG_ENABL_SET([md4], [enable MD4 software implementation plugin.])
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@@ -1362,6 +1363,7 @@ ADD_PLUGIN([gcrypt], [s ch
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ADD_PLUGIN([af-alg], [s charon scepclient pki scripts medsrv attest nm cmd aikgen])
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ADD_PLUGIN([fips-prf], [s charon nm cmd])
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ADD_PLUGIN([gmp], [s charon scepclient pki scripts manager medsrv attest nm cmd aikgen])
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+ADD_PLUGIN([gmpdh], [s charon scepclient pki scripts manager medsrv attest nm cmd aikgen])
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ADD_PLUGIN([curve25519], [s charon scripts nm cmd])
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ADD_PLUGIN([agent], [s charon nm cmd])
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ADD_PLUGIN([keychain], [s charon cmd])
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@@ -1498,6 +1500,7 @@ AM_CONDITIONAL(USE_SHA3, test x$sha3 = x
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AM_CONDITIONAL(USE_MGF1, test x$mgf1 = xtrue)
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AM_CONDITIONAL(USE_FIPS_PRF, test x$fips_prf = xtrue)
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AM_CONDITIONAL(USE_GMP, test x$gmp = xtrue)
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+AM_CONDITIONAL(USE_GMPDH, test x$gmpdh = xtrue)
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AM_CONDITIONAL(USE_CURVE25519, test x$curve25519 = xtrue)
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AM_CONDITIONAL(USE_RDRAND, test x$rdrand = xtrue)
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AM_CONDITIONAL(USE_AESNI, test x$aesni = xtrue)
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@@ -1756,6 +1759,7 @@ AC_CONFIG_FILES([
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src/libstrongswan/plugins/mgf1/Makefile
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src/libstrongswan/plugins/fips_prf/Makefile
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src/libstrongswan/plugins/gmp/Makefile
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+ src/libstrongswan/plugins/gmpdh/Makefile
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src/libstrongswan/plugins/curve25519/Makefile
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src/libstrongswan/plugins/rdrand/Makefile
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src/libstrongswan/plugins/aesni/Makefile
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--- a/src/libstrongswan/Makefile.am
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+++ b/src/libstrongswan/Makefile.am
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@@ -313,6 +313,13 @@ if MONOLITHIC
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endif
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endif
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+if USE_GMPDH
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+ SUBDIRS += plugins/gmpdh
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+if MONOLITHIC
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+ libstrongswan_la_LIBADD += plugins/gmpdh/libstrongswan-gmpdh.la
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+endif
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+endif
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+
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if USE_CURVE25519
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SUBDIRS += plugins/curve25519
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if MONOLITHIC
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--- /dev/null
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+++ b/src/libstrongswan/plugins/gmpdh/Makefile.am
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@@ -0,0 +1,19 @@
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+AM_CPPFLAGS = \
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+ -I$(top_srcdir)/src/libstrongswan
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+
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+AM_CFLAGS = \
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+ $(PLUGIN_CFLAGS)
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+
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+if MONOLITHIC
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+noinst_LTLIBRARIES = libstrongswan-gmpdh.la
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+else
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+plugin_LTLIBRARIES = libstrongswan-gmpdh.la
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+endif
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+
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+libstrongswan_gmpdh_la_SOURCES = \
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+ gmpdh_plugin.h gmpdh_plugin.c \
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+ ../gmp/gmp_diffie_hellman.c ../gmp/gmp_diffie_hellman.h
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+
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+
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+libstrongswan_gmpdh_la_LDFLAGS = -module -avoid-version -Wl,-Bstatic -Wl,-lgmp -Wl,-Bdynamic -Wl,--as-needed
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+libstrongswan_gmpdh_la_LIBADD =
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--- /dev/null
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+++ b/src/libstrongswan/plugins/gmpdh/gmpdh_plugin.c
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@@ -0,0 +1,101 @@
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+/*
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+ * Copyright (C) 2008-2009 Martin Willi
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+ * Hochschule fuer Technik Rapperswil
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+ *
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License as published by the
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+ * Free Software Foundation; either version 2 of the License, or (at your
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+ * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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+ *
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+ * This program is distributed in the hope that it will be useful, but
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+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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+ * for more details.
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+ */
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+
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+#include "gmpdh_plugin.h"
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+
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+#include <library.h>
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+#include "../gmp/gmp_diffie_hellman.h"
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+
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+typedef struct private_gmpdh_plugin_t private_gmpdh_plugin_t;
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+
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+/**
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+ * private data of gmp_plugin
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+ */
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+struct private_gmpdh_plugin_t {
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+
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+ /**
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+ * public functions
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+ */
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+ gmpdh_plugin_t public;
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+};
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+
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+METHOD(plugin_t, get_name, char*,
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+ private_gmpdh_plugin_t *this)
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+{
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+ return "gmpdh";
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+}
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+
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+METHOD(plugin_t, get_features, int,
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+ private_gmpdh_plugin_t *this, plugin_feature_t *features[])
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+{
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+ static plugin_feature_t f[] = {
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+ /* DH groups */
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+ PLUGIN_REGISTER(DH, gmp_diffie_hellman_create),
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+ PLUGIN_PROVIDE(DH, MODP_2048_BIT),
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+ PLUGIN_DEPENDS(RNG, RNG_STRONG),
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+ PLUGIN_PROVIDE(DH, MODP_2048_224),
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+ PLUGIN_DEPENDS(RNG, RNG_STRONG),
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+ PLUGIN_PROVIDE(DH, MODP_2048_256),
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+ PLUGIN_DEPENDS(RNG, RNG_STRONG),
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+ PLUGIN_PROVIDE(DH, MODP_1536_BIT),
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+ PLUGIN_DEPENDS(RNG, RNG_STRONG),
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+ PLUGIN_PROVIDE(DH, MODP_3072_BIT),
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+ PLUGIN_DEPENDS(RNG, RNG_STRONG),
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+ PLUGIN_PROVIDE(DH, MODP_4096_BIT),
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+ PLUGIN_DEPENDS(RNG, RNG_STRONG),
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+ PLUGIN_PROVIDE(DH, MODP_6144_BIT),
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+ PLUGIN_DEPENDS(RNG, RNG_STRONG),
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+ PLUGIN_PROVIDE(DH, MODP_8192_BIT),
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+ PLUGIN_DEPENDS(RNG, RNG_STRONG),
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+ PLUGIN_PROVIDE(DH, MODP_1024_BIT),
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+ PLUGIN_DEPENDS(RNG, RNG_STRONG),
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+ PLUGIN_PROVIDE(DH, MODP_1024_160),
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+ PLUGIN_DEPENDS(RNG, RNG_STRONG),
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+ PLUGIN_PROVIDE(DH, MODP_768_BIT),
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+ PLUGIN_DEPENDS(RNG, RNG_STRONG),
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+ PLUGIN_REGISTER(DH, gmp_diffie_hellman_create_custom),
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+ PLUGIN_PROVIDE(DH, MODP_CUSTOM),
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+ PLUGIN_DEPENDS(RNG, RNG_STRONG),
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+ };
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+ *features = f;
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+ return countof(f);
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+}
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+
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+METHOD(plugin_t, destroy, void,
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+ private_gmpdh_plugin_t *this)
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+{
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+ free(this);
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+}
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+
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+/*
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+ * see header file
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+ */
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+plugin_t *gmpdh_plugin_create()
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+{
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+ private_gmpdh_plugin_t *this;
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+
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+ INIT(this,
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+ .public = {
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+ .plugin = {
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+ .get_name = _get_name,
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+ .get_features = _get_features,
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+ .destroy = _destroy,
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+ },
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+ },
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+ );
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+
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+ return &this->public.plugin;
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+}
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+
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--- /dev/null
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+++ b/src/libstrongswan/plugins/gmpdh/gmpdh_plugin.h
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@@ -0,0 +1,42 @@
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+/*
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+ * Copyright (C) 2008 Martin Willi
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+ * Hochschule fuer Technik Rapperswil
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+ *
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License as published by the
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+ * Free Software Foundation; either version 2 of the License, or (at your
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+ * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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+ *
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+ * This program is distributed in the hope that it will be useful, but
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+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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+ * for more details.
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+ */
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+
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+/**
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+ * @defgroup gmpdh_p gmpdh
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+ * @ingroup plugins
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+ *
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+ * @defgroup gmpdh_plugin gmpdh_plugin
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+ * @{ @ingroup gmpdh_p
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+ */
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+
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+#ifndef GMPDH_PLUGIN_H_
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+#define GMPDH_PLUGIN_H_
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+
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+#include <plugins/plugin.h>
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+
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+typedef struct gmpdh_plugin_t gmpdh_plugin_t;
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+
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+/**
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+ * Plugin implementing asymmetric crypto algorithms using the GNU MP library.
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+ */
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+struct gmpdh_plugin_t {
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+
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+ /**
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+ * implements plugin interface
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+ */
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+ plugin_t plugin;
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+};
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+
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+#endif /** GMPDH_PLUGIN_H_ @}*/
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