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-rw-r--r--src/libstrongswan/tests/Makefile.am1
-rw-r--r--src/libstrongswan/tests/suites/test_asn1_parser.c291
-rw-r--r--src/libstrongswan/tests/tests.h1
3 files changed, 293 insertions, 0 deletions
diff --git a/src/libstrongswan/tests/Makefile.am b/src/libstrongswan/tests/Makefile.am
index 254876142..c8c596438 100644
--- a/src/libstrongswan/tests/Makefile.am
+++ b/src/libstrongswan/tests/Makefile.am
@@ -43,6 +43,7 @@ tests_SOURCES = tests.h tests.c \
suites/test_crypter.c \
suites/test_pen.c \
suites/test_asn1.c \
+ suites/test_asn1_parser.c \
suites/test_printf.c \
suites/test_test_rng.c \
suites/test_ntru.c
diff --git a/src/libstrongswan/tests/suites/test_asn1_parser.c b/src/libstrongswan/tests/suites/test_asn1_parser.c
new file mode 100644
index 000000000..973562bff
--- /dev/null
+++ b/src/libstrongswan/tests/suites/test_asn1_parser.c
@@ -0,0 +1,291 @@
+/*
+ * Copyright (C) 2014 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"
+
+#include <asn1/asn1_parser.h>
+#include <utils/chunk.h>
+
+/*******************************************************************************
+ * utilities
+ */
+
+typedef struct {
+ bool success;
+ int count;
+ chunk_t blob;
+} asn1_test_t;
+
+static void run_parser_test(const asn1Object_t *objects, int id,
+ asn1_test_t *test)
+{
+ asn1_parser_t *parser;
+ chunk_t object;
+ int objectID, count = 0;
+ bool success;
+
+ parser = asn1_parser_create(objects, test->blob);
+ while (parser->iterate(parser, &objectID, &object))
+ {
+ if (objectID == id)
+ {
+ count++;
+ }
+ }
+ success = parser->success(parser);
+ parser->destroy(parser);
+
+ ck_assert(success == test->success && count == test->count);
+}
+
+/*******************************************************************************
+ * length
+ */
+
+static const asn1Object_t octetStringObjects[] = {
+ { 0, "octetString", ASN1_OCTET_STRING, ASN1_BODY }, /* 0 */
+ { 0, "exit", ASN1_EOC, ASN1_EXIT }
+};
+
+asn1_test_t length_tests[] = {
+ { FALSE, 0, { NULL, 0 } },
+ { FALSE, 0, chunk_from_chars(0x04) },
+ { TRUE, 1, chunk_from_chars(0x04, 0x00) },
+ { TRUE, 1, chunk_from_chars(0x04, 0x01, 0xaa) },
+ { FALSE, 0, chunk_from_chars(0x04, 0x7f) },
+ { FALSE, 0, chunk_from_chars(0x04, 0x80) },
+ { FALSE, 0, chunk_from_chars(0x04, 0x81) },
+ { TRUE, 1, chunk_from_chars(0x04, 0x81, 0x00) },
+ { FALSE, 0, chunk_from_chars(0x04, 0x81, 0x01) },
+ { TRUE, 1, chunk_from_chars(0x04, 0x81, 0x01, 0xaa) },
+ { FALSE, 0, chunk_from_chars(0x04, 0x82, 0x00, 0x01) },
+ { TRUE, 1, chunk_from_chars(0x04, 0x82, 0x00, 0x01, 0xaa) },
+ { FALSE, 0, chunk_from_chars(0x04, 0x83, 0x00, 0x00, 0x01) },
+ { TRUE, 1, chunk_from_chars(0x04, 0x83, 0x00, 0x00, 0x01, 0xaa) },
+ { FALSE, 0, chunk_from_chars(0x04, 0x84, 0x00, 0x00, 0x00, 0x01) },
+ { TRUE, 1, chunk_from_chars(0x04, 0x84, 0x00, 0x00, 0x00, 0x01, 0xaa) },
+};
+
+START_TEST(test_asn1_parser_length)
+{
+ run_parser_test(octetStringObjects, 0, &length_tests[_i]);
+}
+END_TEST
+
+/*******************************************************************************
+ * loop
+ */
+
+static const asn1Object_t loopObjects[] = {
+ { 0, "loopObjects", ASN1_SEQUENCE, ASN1_LOOP }, /* 0 */
+ { 1, "octetString", ASN1_OCTET_STRING, ASN1_BODY }, /* 1 */
+ { 0, "end loop", ASN1_EOC, ASN1_END }, /* 2 */
+ { 0, "exit", ASN1_EOC, ASN1_EXIT }
+};
+
+asn1_test_t loop_tests[] = {
+ { TRUE, 0, chunk_from_chars(0x30, 0x00) },
+ { FALSE, 0, chunk_from_chars(0x30, 0x02, 0x04, 0x01) },
+ { TRUE, 1, chunk_from_chars(0x30, 0x03, 0x04, 0x01, 0xaa) },
+ { TRUE, 2, chunk_from_chars(0x30, 0x05, 0x04, 0x01, 0xaa, 0x04, 0x00) },
+ { FALSE, 1, chunk_from_chars(0x30, 0x05, 0x04, 0x01, 0xaa, 0x05, 0x00) },
+ { TRUE, 3, chunk_from_chars(0x30, 0x09, 0x04, 0x01, 0xaa, 0x04, 0x00,
+ 0x04, 0x02, 0xbb, 0xcc) },
+};
+
+START_TEST(test_asn1_parser_loop)
+{
+ run_parser_test(loopObjects, 1, &loop_tests[_i]);
+}
+END_TEST
+
+/*******************************************************************************
+ * default
+ */
+
+typedef struct {
+ int i1, i2, i3;
+ chunk_t blob;
+} default_opt_test_t;
+
+static const asn1Object_t defaultObjects[] = {
+ { 0, "defaultObjects", ASN1_SEQUENCE, ASN1_OBJ }, /* 0 */
+ { 1, "explicit int1", ASN1_CONTEXT_C_1, ASN1_DEF }, /* 1 */
+ { 2, "int1", ASN1_INTEGER, ASN1_BODY }, /* 2 */
+ { 1, "int2", ASN1_INTEGER, ASN1_DEF|ASN1_BODY }, /* 3 */
+ { 1, "implicit int3", ASN1_CONTEXT_S_3, ASN1_DEF|ASN1_BODY }, /* 4 */
+ { 0, "exit", ASN1_EOC, ASN1_EXIT }
+};
+
+default_opt_test_t default_tests[] = {
+ { -1, -2, -3, chunk_from_chars(0x30, 0x00) },
+ { 1, -2, -3, chunk_from_chars(0x30, 0x05, 0xa1, 0x03, 0x02, 0x01, 0x01) },
+ { -1, 2, -3, chunk_from_chars(0x30, 0x03, 0x02, 0x01, 0x02) },
+ { -1, -2, 3, chunk_from_chars(0x30, 0x03, 0x83, 0x01, 0x03) },
+ { 1, 2, -3, chunk_from_chars(0x30, 0x08, 0xa1, 0x03, 0x02, 0x01, 0x01,
+ 0x02, 0x01, 0x02) },
+ { 1, -2, 3, chunk_from_chars(0x30, 0x08, 0xa1, 0x03, 0x02, 0x01, 0x01,
+ 0x83, 0x01, 0x03) },
+ { -1, 2, 3, chunk_from_chars(0x30, 0x06, 0x02, 0x01, 0x02,
+ 0x83, 0x01, 0x03) },
+ { 1, 2, 3, chunk_from_chars(0x30, 0x0b, 0xa1, 0x03, 0x02, 0x01, 0x01,
+ 0x02, 0x01, 0x02,
+ 0x83, 0x01, 0x03) },
+ { 0, 0, 0, chunk_from_chars(0x30, 0x0b, 0xa1, 0x03, 0x04, 0x01, 0xaa,
+ 0x02, 0x01, 0x02,
+ 0x83, 0x01, 0x03) },
+ { 1, 0, 0, chunk_from_chars(0x30, 0x0b, 0xa1, 0x03, 0x02, 0x01, 0x01,
+ 0x02, 0x05, 0x02,
+ 0x83, 0x01, 0x03) },
+ { 1, 2, 0, chunk_from_chars(0x30, 0x0b, 0xa1, 0x03, 0x02, 0x01, 0x01,
+ 0x02, 0x01, 0x02,
+ 0x83, 0x02, 0x03) },
+};
+
+START_TEST(test_asn1_parser_default)
+{
+ asn1_parser_t *parser;
+ chunk_t object;
+ int objectID, i1 = 0, i2 = 0, i3 = 0;
+ bool success;
+
+ parser = asn1_parser_create(defaultObjects, default_tests[_i].blob);
+ while (parser->iterate(parser, &objectID, &object))
+ {
+ switch (objectID)
+ {
+ case 2:
+ i1 = object.len ? *object.ptr : -1;
+ break;
+ case 3:
+ i2 = object.len ? *object.ptr : -2;
+ break;
+ case 4:
+ i3 = object.len ? *object.ptr : -3;
+ break;
+ default:
+ break;
+ }
+ }
+ success = parser->success(parser);
+ parser->destroy(parser);
+
+ ck_assert(success == (default_tests[_i].i1 &&
+ default_tests[_i].i2 &&
+ default_tests[_i].i3));
+
+ ck_assert(i1 == default_tests[_i].i1 &&
+ i2 == default_tests[_i].i2 &&
+ i3 == default_tests[_i].i3);
+}
+END_TEST
+
+/*******************************************************************************
+ * option
+ */
+
+static const asn1Object_t optionObjects[] = {
+ { 0, "optionalObjects", ASN1_SEQUENCE, ASN1_OBJ }, /* 0 */
+ { 1, "sequence int1", ASN1_SEQUENCE, ASN1_OPT }, /* 1 */
+ { 2, "int1", ASN1_INTEGER, ASN1_OPT|ASN1_BODY }, /* 2 */
+ { 2, "end opt", ASN1_EOC, ASN1_END }, /* 3 */
+ { 1, "end opt", ASN1_EOC, ASN1_END }, /* 4 */
+ { 1, "int2", ASN1_INTEGER, ASN1_OPT|ASN1_BODY }, /* 5 */
+ { 1, "end opt", ASN1_EOC, ASN1_END }, /* 6 */
+ { 1, "implicit int3", ASN1_CONTEXT_S_3, ASN1_OPT|ASN1_BODY }, /* 7 */
+ { 1, "end opt", ASN1_EOC, ASN1_END }, /* 8 */
+ { 0, "exit", ASN1_EOC, ASN1_EXIT }
+};
+
+default_opt_test_t option_tests[] = {
+ { 0, 0, 0, chunk_from_chars(0x30, 0x00) },
+ { 1, 0, 0, chunk_from_chars(0x30, 0x05, 0x30, 0x03, 0x02, 0x01, 0x01) },
+ { 0, 2, 0, chunk_from_chars(0x30, 0x03, 0x02, 0x01, 0x02) },
+ { 0, 0, 3, chunk_from_chars(0x30, 0x03, 0x83, 0x01, 0x03) },
+ { 1, 2, 0, chunk_from_chars(0x30, 0x08, 0x30, 0x03, 0x02, 0x01, 0x01,
+ 0x02, 0x01, 0x02) },
+ { 1, 0, 3, chunk_from_chars(0x30, 0x08, 0x30, 0x03, 0x02, 0x01, 0x01,
+ 0x83, 0x01, 0x03) },
+ { 0, 2, 3, chunk_from_chars(0x30, 0x06, 0x02, 0x01, 0x02,
+ 0x83, 0x01, 0x03) },
+ { 1, 2, 3, chunk_from_chars(0x30, 0x0b, 0x30, 0x03, 0x02, 0x01, 0x01,
+ 0x02, 0x01, 0x02,
+ 0x83, 0x01, 0x03) },
+ { 0, 2, 3, chunk_from_chars(0x30, 0x08, 0x30, 0x00,
+ 0x02, 0x01, 0x02,
+ 0x83, 0x01, 0x03) },
+};
+
+START_TEST(test_asn1_parser_option)
+{
+ asn1_parser_t *parser;
+ chunk_t object;
+ int objectID, i1 = 0, i2 = 0, i3 = 0;
+ bool success;
+
+ parser = asn1_parser_create(optionObjects, option_tests[_i].blob);
+ while (parser->iterate(parser, &objectID, &object))
+ {
+ switch (objectID)
+ {
+ case 2:
+ i1 = *object.ptr;
+ break;
+ case 5:
+ i2 = *object.ptr;
+ break;
+ case 7:
+ i3 = *object.ptr;
+ break;
+ default:
+ break;
+ }
+ }
+ success = parser->success(parser);
+ parser->destroy(parser);
+
+ ck_assert(success);
+
+ ck_assert(i1 == option_tests[_i].i1 &&
+ i2 == option_tests[_i].i2 &&
+ i3 == option_tests[_i].i3);
+}
+END_TEST
+
+Suite *asn1_parser_suite_create()
+{
+ Suite *s;
+ TCase *tc;
+
+ s = suite_create("asn1_parser");
+
+ tc = tcase_create("length");
+ tcase_add_loop_test(tc, test_asn1_parser_length, 0, countof(length_tests));
+ suite_add_tcase(s, tc);
+
+ tc = tcase_create("loop");
+ tcase_add_loop_test(tc, test_asn1_parser_loop, 0, countof(loop_tests));
+ suite_add_tcase(s, tc);
+
+ tc = tcase_create("default");
+ tcase_add_loop_test(tc, test_asn1_parser_default, 0, countof(default_tests));
+ suite_add_tcase(s, tc);
+
+ tc = tcase_create("option");
+ tcase_add_loop_test(tc, test_asn1_parser_option, 0, countof(option_tests));
+ suite_add_tcase(s, tc);
+
+ return s;
+}
diff --git a/src/libstrongswan/tests/tests.h b/src/libstrongswan/tests/tests.h
index 9484d9e54..0a51a3e59 100644
--- a/src/libstrongswan/tests/tests.h
+++ b/src/libstrongswan/tests/tests.h
@@ -36,6 +36,7 @@ TEST_SUITE(hasher_suite_create)
TEST_SUITE(crypter_suite_create)
TEST_SUITE(pen_suite_create)
TEST_SUITE(asn1_suite_create)
+TEST_SUITE(asn1_parser_suite_create)
TEST_SUITE(test_rng_suite_create)
TEST_SUITE_DEPEND(ntru_suite_create, DH, NTRU_112_BIT)
TEST_SUITE_DEPEND(fetch_http_suite_create, FETCHER, "http://")