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Diffstat (limited to 'crypt/badsalttest.c')
-rw-r--r-- | crypt/badsalttest.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/crypt/badsalttest.c b/crypt/badsalttest.c deleted file mode 100644 index f27e39316e..0000000000 --- a/crypt/badsalttest.c +++ /dev/null @@ -1,86 +0,0 @@ -/* Test program for bad DES salt detection in crypt. - Copyright (C) 2012-2017 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 - <http://www.gnu.org/licenses/>. */ - -#include <stdio.h> -#include <unistd.h> -#include <sys/mman.h> -#include <crypt.h> - -static const char *tests[][2] = - { - { "no salt", "" }, - { "single char", "/" }, - { "first char bad", "!x" }, - { "second char bad", "Z%" }, - { "both chars bad", ":@" }, - { "un$upported algorithm", "$2$" }, - { "unsupported_algorithm", "_1" }, - { "end of page", NULL } - }; - -static int -do_test (void) -{ - int result = 0; - struct crypt_data cd; - size_t n = sizeof (tests) / sizeof (*tests); - size_t pagesize = (size_t) sysconf (_SC_PAGESIZE); - char *page; - - /* Check that crypt won't look at the second character if the first - one is invalid. */ - page = mmap (NULL, pagesize * 2, PROT_READ | PROT_WRITE, - MAP_PRIVATE | MAP_ANON, -1, 0); - if (page == MAP_FAILED) - { - perror ("mmap"); - n--; - } - else - { - if (mmap (page + pagesize, pagesize, 0, - MAP_PRIVATE | MAP_ANON | MAP_FIXED, - -1, 0) != page + pagesize) - perror ("mmap 2"); - page[pagesize - 1] = '*'; - tests[n - 1][1] = &page[pagesize - 1]; - } - - for (size_t i = 0; i < n; i++) - { - if (crypt (tests[i][0], tests[i][1])) - { - result++; - printf ("%s: crypt returned non-NULL with salt \"%s\"\n", - tests[i][0], tests[i][1]); - } - - if (crypt_r (tests[i][0], tests[i][1], &cd)) - { - result++; - printf ("%s: crypt_r returned non-NULL with salt \"%s\"\n", - tests[i][0], tests[i][1]); - } - } - - return result; -} - -#define TIMEOUT 5 -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" |