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Diffstat (limited to 'tests/Test_overflow.c')
| -rw-r--r-- | tests/Test_overflow.c | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/tests/Test_overflow.c b/tests/Test_overflow.c deleted file mode 100644 index b276b6d..0000000 --- a/tests/Test_overflow.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * Copyright (C) 2012-2014 Free Software Foundation, Inc. - * - * This file is part of LIBTASN1. - * - * 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 3 of the License, or - * (at your option) any later version. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - */ - -/* Written by Simon Josefsson */ - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <limits.h> - -#include "libtasn1.h" - -int -main (int argc, char **argv) -{ - /* Test that values larger than long are rejected. This has worked - fine with all versions of libtasn1. */ - int verbose = 0; - - if (argc > 1) - verbose = 1; - - { - unsigned char der[] = "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF"; - long l; - int len; - - l = asn1_get_length_der (der, sizeof der, &len); - - if (l == -2L) - { - if (verbose) - puts ("OK: asn1_get_length_der bignum"); - } - else - { - printf ("ERROR: asn1_get_length_der bignum (l %ld len %d)\n", l, len); - return 1; - } - } - - /* Test that values larger than int but smaller than long are - rejected. This limitation was introduced with libtasn1 2.12. */ - if (LONG_MAX > INT_MAX) - { - unsigned long num = ((long) UINT_MAX) << 2; - unsigned char der[20]; - int der_len; - long l; - int len; - - asn1_length_der (num, der, &der_len); - - l = asn1_get_length_der (der, der_len, &len); - - if (l == -2L) - { - if (verbose) - puts ("OK: asn1_get_length_der intnum"); - } - else - { - printf ("ERROR: asn1_get_length_der intnum (l %ld len %d)\n", l, - len); - return 1; - } - } - - /* Test that values larger than would fit in the input string are - rejected. This problem was fixed in libtasn1 2.12. */ - { - unsigned long num = 64; - unsigned char der[20]; - int der_len; - long l; - int len; - - asn1_length_der (num, der, &der_len); - - der_len = sizeof (der); - l = asn1_get_length_der (der, der_len, &len); - - if (l == -4L) - { - if (verbose) - puts ("OK: asn1_get_length_der overflow-small"); - } - else - { - printf ("ERROR: asn1_get_length_der overflow-small (l %ld len %d)\n", - l, len); - return 1; - } - } - - /* Test that values larger than would fit in the input string are - rejected. This problem was fixed in libtasn1 2.12. */ - { - unsigned long num = 1073741824; - unsigned char der[20]; - int der_len; - long l; - int len; - - asn1_length_der (num, der, &der_len); - - der_len = sizeof (der); - l = asn1_get_length_der (der, der_len, &len); - - if (l == -4L) - { - if (verbose) - puts ("OK: asn1_get_length_der overflow-large1"); - } - else - { - printf ("ERROR: asn1_get_length_der overflow-large1 (l %ld len %d)\n", - l, len); - return 1; - } - } - - /* Test that values larger than would fit in the input string are - rejected. This problem was fixed in libtasn1 2.12. */ - { - unsigned long num = 2147483649; - unsigned char der[20]; - int der_len; - long l; - int len; - - asn1_length_der (num, der, &der_len); - - der_len = sizeof (der); - l = asn1_get_length_der (der, der_len, &len); - - if (l == -2L) - { - if (verbose) - puts ("OK: asn1_get_length_der overflow-large2"); - } - else - { - printf ("ERROR: asn1_get_length_der overflow-large2 (l %ld len %d)\n", - l, len); - return 1; - } - } - - return 0; -} |