From 7f9f1ecb710eac4d65bb02785ddf288cac098323 Mon Sep 17 00:00:00 2001 From: Florian Weimer Date: Wed, 23 May 2018 15:26:19 +0200 Subject: Switch IDNA implementation to libidn2 [BZ #19728] [BZ #19729] [BZ #22247] This provides an implementation of the IDNA2008 standard and fixes CVE-2016-6261, CVE-2016-6263, CVE-2017-14062. --- inet/tst-idna_name_classify.c | 73 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 inet/tst-idna_name_classify.c (limited to 'inet/tst-idna_name_classify.c') diff --git a/inet/tst-idna_name_classify.c b/inet/tst-idna_name_classify.c new file mode 100644 index 0000000000..c4a2c91329 --- /dev/null +++ b/inet/tst-idna_name_classify.c @@ -0,0 +1,73 @@ +/* Test IDNA name classification. + Copyright (C) 2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include +#include +#include + +static void +locale_insensitive_tests (void) +{ + TEST_COMPARE (__idna_name_classify (""), idna_name_ascii); + TEST_COMPARE (__idna_name_classify ("abc"), idna_name_ascii); + TEST_COMPARE (__idna_name_classify (".."), idna_name_ascii); + TEST_COMPARE (__idna_name_classify ("\001abc\177"), idna_name_ascii); + TEST_COMPARE (__idna_name_classify ("\\065bc"), idna_name_ascii); +} + +static int +do_test (void) +{ + puts ("info: C locale tests"); + locale_insensitive_tests (); + TEST_COMPARE (__idna_name_classify ("abc\200def"), + idna_name_encoding_error); + TEST_COMPARE (__idna_name_classify ("abc\200\\def"), + idna_name_encoding_error); + TEST_COMPARE (__idna_name_classify ("abc\377def"), + idna_name_encoding_error); + + puts ("info: en_US.ISO-8859-1 locale tests"); + if (setlocale (LC_CTYPE, "en_US.ISO-8859-1") == 0) + FAIL_EXIT1 ("setlocale for en_US.ISO-8859-1: %m\n"); + locale_insensitive_tests (); + TEST_COMPARE (__idna_name_classify ("abc\200def"), idna_name_nonascii); + TEST_COMPARE (__idna_name_classify ("abc\377def"), idna_name_nonascii); + TEST_COMPARE (__idna_name_classify ("abc\\\200def"), + idna_name_nonascii_backslash); + TEST_COMPARE (__idna_name_classify ("abc\200\\def"), + idna_name_nonascii_backslash); + + puts ("info: en_US.UTF-8 locale tests"); + if (setlocale (LC_CTYPE, "en_US.UTF-8") == 0) + FAIL_EXIT1 ("setlocale for en_US.UTF-8: %m\n"); + locale_insensitive_tests (); + TEST_COMPARE (__idna_name_classify ("abc\xc3\x9f""def"), idna_name_nonascii); + TEST_COMPARE (__idna_name_classify ("abc\\\xc3\x9f""def"), + idna_name_nonascii_backslash); + TEST_COMPARE (__idna_name_classify ("abc\xc3\x9f\\def"), + idna_name_nonascii_backslash); + TEST_COMPARE (__idna_name_classify ("abc\200def"), idna_name_encoding_error); + TEST_COMPARE (__idna_name_classify ("abc\xc3""def"), idna_name_encoding_error); + TEST_COMPARE (__idna_name_classify ("abc\xc3"), idna_name_encoding_error); + + return 0; +} + +#include -- cgit 1.4.1