From: Tobias Brunner <tobias@strongswan.org>
Date: Wed, 3 Jun 2015 10:29:02 +0000 (+0200)
Subject: unit-tests: Add tests for iv_gen_seq_t
X-Git-Tag: 5.3.2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=523ea82ed50f5b5eac210d33fd17c82ec51e3f90;p=thirdparty%2Fstrongswan.git

unit-tests: Add tests for iv_gen_seq_t
---

diff --git a/src/libstrongswan/tests/Makefile.am b/src/libstrongswan/tests/Makefile.am
index 8c081c6736..d86584ad10 100644
--- a/src/libstrongswan/tests/Makefile.am
+++ b/src/libstrongswan/tests/Makefile.am
@@ -47,6 +47,7 @@ tests_SOURCES = tests.h tests.c \
   suites/test_hasher.c \
   suites/test_crypter.c \
   suites/test_crypto_factory.c \
+  suites/test_iv_gen.c \
   suites/test_pen.c \
   suites/test_asn1.c \
   suites/test_asn1_parser.c \
diff --git a/src/libstrongswan/tests/suites/test_iv_gen.c b/src/libstrongswan/tests/suites/test_iv_gen.c
new file mode 100644
index 0000000000..4e45c8538f
--- /dev/null
+++ b/src/libstrongswan/tests/suites/test_iv_gen.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2015 Tobias Brunner
+ * 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"
+
+#include <crypto/iv/iv_gen_seq.h>
+#include <utils/test.h>
+
+START_TEST(test_iv_gen_seq)
+{
+	iv_gen_t *iv_gen;
+	u_int64_t iv0, iv1_1, iv1_2;
+
+	iv_gen = iv_gen_seq_create();
+	ck_assert(iv_gen->get_iv(iv_gen, 0, 8, (u_int8_t*)&iv0));
+	ck_assert(iv_gen->get_iv(iv_gen, 1, 8, (u_int8_t*)&iv1_1));
+	ck_assert(iv0 != iv1_1);
+	/* every sequence number may be used twice, but results in a different IV */
+	ck_assert(iv_gen->get_iv(iv_gen, 1, 8, (u_int8_t*)&iv1_2));
+	ck_assert(iv0 != iv1_2);
+	ck_assert(iv1_1 != iv1_2);
+	ck_assert(!iv_gen->get_iv(iv_gen, 1, 8, (u_int8_t*)&iv1_2));
+	iv_gen->destroy(iv_gen);
+}
+END_TEST
+
+START_TEST(test_iv_gen_seq_len)
+{
+	iv_gen_t *iv_gen;
+	u_int64_t iv;
+	u_int8_t buf[9];
+
+	iv_gen = iv_gen_seq_create();
+	ck_assert(!iv_gen->get_iv(iv_gen, 0, 0, (u_int8_t*)&iv));
+	ck_assert(!iv_gen->get_iv(iv_gen, 0, 1, (u_int8_t*)&iv));
+	ck_assert(!iv_gen->get_iv(iv_gen, 0, 2, (u_int8_t*)&iv));
+	ck_assert(!iv_gen->get_iv(iv_gen, 0, 3, (u_int8_t*)&iv));
+	ck_assert(!iv_gen->get_iv(iv_gen, 0, 4, (u_int8_t*)&iv));
+	ck_assert(!iv_gen->get_iv(iv_gen, 0, 5, (u_int8_t*)&iv));
+	ck_assert(!iv_gen->get_iv(iv_gen, 0, 6, (u_int8_t*)&iv));
+	ck_assert(!iv_gen->get_iv(iv_gen, 0, 7, (u_int8_t*)&iv));
+	ck_assert(iv_gen->get_iv(iv_gen, 0, 8, (u_int8_t*)&iv));
+	ck_assert(iv_gen->get_iv(iv_gen, 0, 9, buf));
+	iv_gen->destroy(iv_gen);
+}
+END_TEST
+
+Suite *iv_gen_suite_create()
+{
+	Suite *s;
+	TCase *tc;
+
+	s = suite_create("iv-gen");
+
+	tc = tcase_create("iv-gen-seq");
+	tcase_add_test(tc, test_iv_gen_seq);
+	tcase_add_test(tc, test_iv_gen_seq_len);
+	suite_add_tcase(s, tc);
+
+	return s;
+}
diff --git a/src/libstrongswan/tests/tests.h b/src/libstrongswan/tests/tests.h
index e1d8ca4ba0..e1074b9317 100644
--- a/src/libstrongswan/tests/tests.h
+++ b/src/libstrongswan/tests/tests.h
@@ -40,6 +40,7 @@ TEST_SUITE(printf_suite_create)
 TEST_SUITE(hasher_suite_create)
 TEST_SUITE(crypter_suite_create)
 TEST_SUITE(crypto_factory_suite_create)
+TEST_SUITE(iv_gen_suite_create)
 TEST_SUITE(pen_suite_create)
 TEST_SUITE(asn1_suite_create)
 TEST_SUITE(asn1_parser_suite_create)