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/*
* Copyright (C) 2016, 2017 Red Hat, Inc.
*
* Authors: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* GnuTLS 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 3 of the License, or
* (at your option) any later version.
*
* GnuTLS 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.
*
* You should have received a copy of the GNU General Public License
* along with GnuTLS; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <config.h>
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <limits.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gnutls/gnutls.h>
#include <cmocka.h>
#ifdef HAVE_LIBIDN2
# define GLOBAL_FLAGS GNUTLS_IDNA_FORCE_2008
#else
# define GLOBAL_FLAGS 0
#endif
#define MATCH_FUNC(fname, str, normalized) \
static void fname(void **glob_state) \
{ \
gnutls_datum_t out; \
int ret = gnutls_idna_map(str, strlen(str), &out, GLOBAL_FLAGS); \
if (normalized == NULL) { /* expect failure */ \
assert_int_not_equal(ret, 0); \
return; \
} else { \
assert_int_equal(ret, 0); \
} \
assert_int_equal(strcmp((char*)out.data, (char*)normalized), 0); \
gnutls_free(out.data); \
}
#define MATCH_FUNC_TWO_WAY(fname, str, normalized) \
static void fname##_reverse(void **glob_state) \
{ \
gnutls_datum_t out; \
int ret; \
if (normalized == NULL) \
return; \
ret = gnutls_idna_reverse_map(normalized, strlen(normalized), &out, 0); \
assert_int_equal(ret, 0); \
\
assert_int_equal(strcmp((char*)out.data, (char*)str), 0); \
gnutls_free(out.data); \
} \
MATCH_FUNC(fname, str, normalized)
#define EMPTY_FUNC(name) static void name(void **glob_state) { \
return; }
/* some vectors taken from:
* http://www.unicode.org/Public/idna/9.0.0/IdnaTest.txt
*/
MATCH_FUNC_TWO_WAY(test_ascii, "localhost", "localhost");
MATCH_FUNC_TWO_WAY(test_ascii_caps, "LOCALHOST", "LOCALHOST");
MATCH_FUNC_TWO_WAY(test_greek1, "βόλοσ.com", "xn--nxasmq6b.com");
MATCH_FUNC_TWO_WAY(test_mix, "简体中文.εξτρα.com", "xn--fiqu1az03c18t.xn--mxah1amo.com");
MATCH_FUNC_TWO_WAY(test_german4, "bücher.de", "xn--bcher-kva.de");
MATCH_FUNC_TWO_WAY(test_u1, "夡夞夜夙", "xn--bssffl");
MATCH_FUNC_TWO_WAY(test_jp2, "日本語.jp", "xn--wgv71a119e.jp");
/* invalid (✌️) symbol in IDNA2008 but valid in IDNA2003. Browsers
* fallback to IDNA2003, and we do too, so that should work */
#if defined(HAVE_LIBIDN) || IDN2_VERSION_NUMBER >= 0x02000002
MATCH_FUNC_TWO_WAY(test_valid_idna2003, "\xe2\x9c\x8c\xef\xb8\x8f.com", "xn--7bi.com");
#else
EMPTY_FUNC(test_valid_idna2003);
#endif
#ifdef HAVE_LIBIDN2 /* IDNA 2008 */
MATCH_FUNC_TWO_WAY(test_greek2, "βόλος.com", "xn--nxasmm1c.com");
MATCH_FUNC_TWO_WAY(test_german1, "faß.de", "xn--fa-hia.de");
# if IDN2_VERSION_NUMBER >= 0x00140000
MATCH_FUNC(test_caps_greek, "ΒΌΛΟΣ.com", "xn--nxasmq6b.com");
MATCH_FUNC(test_caps_german1, "Ü.ü", "xn--tda.xn--tda");
MATCH_FUNC(test_caps_german2, "Bücher.de", "xn--bcher-kva.de");
MATCH_FUNC(test_caps_german3, "Faß.de", "xn--fa-hia.de");
MATCH_FUNC(test_dots, "a.b.c。d。", "a.b.c.d.");
# else
EMPTY_FUNC(test_caps_german1);
EMPTY_FUNC(test_caps_german2);
EMPTY_FUNC(test_caps_german3);
EMPTY_FUNC(test_caps_greek);
EMPTY_FUNC(test_dots);
# endif
#else /* IDNA 2003 */
MATCH_FUNC(test_caps_greek, "ΒΌΛΟΣ.com", "xn--nxasmq6b.com");
MATCH_FUNC(test_greek2, "βόλος.com", "xn--nxasmq6b.com");
MATCH_FUNC(test_german1, "faß.de", "fass.de");
MATCH_FUNC(test_caps_german1, "Ü.ü", "xn--tda.xn--tda");
MATCH_FUNC(test_caps_german2, "Bücher.de", "xn--bcher-kva.de");
MATCH_FUNC(test_caps_german3, "Faß.de", "fass.de");
MATCH_FUNC(test_dots, "a.b.c。d。", "a.b.c.d.");
#endif
int main(void)
{
gnutls_datum_t tmp;
int ret;
const struct CMUnitTest tests[] = {
#ifdef HAVE_LIBIDN2 /* IDNA 2008 */
cmocka_unit_test(test_greek2_reverse),
cmocka_unit_test(test_german1_reverse),
#endif
cmocka_unit_test(test_ascii),
cmocka_unit_test(test_ascii_reverse),
cmocka_unit_test(test_ascii_caps),
cmocka_unit_test(test_ascii_caps_reverse),
cmocka_unit_test(test_greek1),
cmocka_unit_test(test_greek1_reverse),
cmocka_unit_test(test_greek2),
cmocka_unit_test(test_caps_greek),
cmocka_unit_test(test_mix),
cmocka_unit_test(test_mix_reverse),
cmocka_unit_test(test_german1),
cmocka_unit_test(test_caps_german1),
cmocka_unit_test(test_caps_german2),
cmocka_unit_test(test_caps_german3),
cmocka_unit_test(test_german4),
cmocka_unit_test(test_german4_reverse),
cmocka_unit_test(test_u1),
cmocka_unit_test(test_u1_reverse),
cmocka_unit_test(test_jp2),
cmocka_unit_test(test_jp2_reverse),
cmocka_unit_test(test_dots),
cmocka_unit_test(test_valid_idna2003)
};
ret = gnutls_idna_map("β", strlen("β"), &tmp, GLOBAL_FLAGS);
if (ret == GNUTLS_E_UNIMPLEMENTED_FEATURE)
exit(77);
else if (ret < 0) {
fprintf(stderr, "error: %s\n", gnutls_strerror(ret));
exit(1);
}
gnutls_free(tmp.data);
return cmocka_run_group_tests(tests, NULL, NULL);
}
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