unit-tests: first NTRU test case

diff --git a/src/libstrongswan/plugins/ntru/Makefile.am b/src/libstrongswan/plugins/ntru/Makefile.am
index 67f4a57..ebfe95d 100644 (file)
--- a/src/libstrongswan/plugins/ntru/Makefile.am
+++ b/src/libstrongswan/plugins/ntru/Makefile.am
@@ -2,7 +2,7 @@ AM_CPPFLAGS = \
        -I$(top_srcdir)/src/libstrongswan
 
 AM_CFLAGS = \
-       -rdynamic
+       -rdynamic @COVERAGE_CFLAGS@
 
 if MONOLITHIC
 noinst_LTLIBRARIES = libstrongswan-ntru.la

diff --git a/src/libstrongswan/tests/Makefile.am b/src/libstrongswan/tests/Makefile.am
index d785f24..f21c632 100644 (file)
--- a/src/libstrongswan/tests/Makefile.am
+++ b/src/libstrongswan/tests/Makefile.am
@@ -39,7 +39,8 @@ tests_SOURCES = tests.h tests.c \
   suites/test_host.c \
   suites/test_pen.c \
   suites/test_asn1.c \
-  suites/test_printf.c
+  suites/test_printf.c \
+  suites/test_ntru.c
 
 tests_CFLAGS = \
   -I$(top_srcdir)/src/libstrongswan \

diff --git a/src/libstrongswan/tests/suites/test_ntru.c b/src/libstrongswan/tests/suites/test_ntru.c
new file mode 100644 (file)
index 0000000..fb735e6
--- /dev/null
+++ b/src/libstrongswan/tests/suites/test_ntru.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2013 Andreas Steffen
+ * HSR 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 "test_suite.h"
+
+/**
+ * NTRU parameter sets to test
+ */
+static struct {
+       diffie_hellman_group_t group;
+       char *group_name;
+} params[] = {
+       { NTRU_112_BIT, "NTRU_112" },
+       { NTRU_128_BIT, "NTRU_128" },
+       { NTRU_192_BIT, "NTRU_192" },
+       { NTRU_256_BIT, "NTRU_256" }
+};
+
+START_TEST(test_ke)
+{
+       chunk_t pub_key, cipher_text, i_shared_secret, r_shared_secret;
+       diffie_hellman_t *i_ntru, *r_ntru;
+       char buf[10];
+       int len;
+       status_t status;
+       
+       len = snprintf(buf, sizeof(buf), "%N", diffie_hellman_group_names,
+                                  params[_i].group);
+       ck_assert(len == 8);
+       ck_assert(streq(buf, params[_i].group_name));
+
+       i_ntru = lib->crypto->create_dh(lib->crypto, params[_i].group);
+       ck_assert(i_ntru != NULL);
+       ck_assert(i_ntru->get_dh_group(i_ntru) == params[_i].group);
+
+       i_ntru->get_my_public_value(i_ntru, &pub_key);
+       ck_assert(pub_key.len > 0);
+
+       r_ntru = lib->crypto->create_dh(lib->crypto, params[_i].group);
+       ck_assert(r_ntru != NULL);
+
+       r_ntru->set_other_public_value(r_ntru, pub_key);
+       r_ntru->get_my_public_value(r_ntru, &cipher_text);
+       ck_assert(cipher_text.len > 0);
+
+       i_ntru->set_other_public_value(i_ntru, cipher_text);
+       status = i_ntru->get_shared_secret(i_ntru, &i_shared_secret);
+       ck_assert(status == SUCCESS);
+       ck_assert(i_shared_secret.len > 0);
+
+       status = r_ntru->get_shared_secret(r_ntru, &r_shared_secret);
+       ck_assert(status == SUCCESS);
+       ck_assert(r_shared_secret.len > 0);
+
+       ck_assert(chunk_equals(i_shared_secret, r_shared_secret));
+
+       chunk_clear(&i_shared_secret);
+       chunk_clear(&r_shared_secret);
+       chunk_free(&pub_key);
+       chunk_free(&cipher_text);
+       i_ntru->destroy(i_ntru);
+       r_ntru->destroy(r_ntru);
+}
+END_TEST
+
+Suite *ntru_suite_create()
+{
+       Suite *s;
+       TCase *tc;
+
+       s = suite_create("ntru");
+
+       tc = tcase_create("ke");
+       tcase_add_loop_test(tc, test_ke, 0, countof(params));
+       suite_add_tcase(s, tc);
+
+       return s;
+}

diff --git a/src/libstrongswan/tests/tests.h b/src/libstrongswan/tests/tests.h
index 6316692..c007445 100644 (file)
--- a/src/libstrongswan/tests/tests.h
+++ b/src/libstrongswan/tests/tests.h
@@ -34,3 +34,5 @@ TEST_SUITE(host_suite_create)
 TEST_SUITE(printf_suite_create)
 TEST_SUITE(pen_suite_create)
 TEST_SUITE(asn1_suite_create)
+TEST_SUITE_DEPEND(ntru_suite_create, CUSTOM, "ntru-rng")
+