mirror of
https://github.com/vanhoefm/fragattacks.git
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0d7773b63f
This can be used to build ASCII strings from binary data that is more likely to use ASCII (i.e., text format is more natural option than hexdump, but there is possibility of some non-ASCII characters). Signed-hostap: Jouni Malinen <j@w1.fi>
84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
/*
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* printf format routines - test program
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* Copyright (c) 2012, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#include "utils/includes.h"
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#include "utils/os.h"
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#include "utils/common.h"
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struct test_data {
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u8 *data;
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size_t len;
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char *encoded;
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};
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static const struct test_data tests[] = {
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{ (u8 *) "abcde", 5, "abcde" },
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{ (u8 *) "a\0b\nc\ed\re\tf", 11, "a\\0b\\nc\\ed\\re\\tf" },
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{ (u8 *) "\x00\x31\x00\x32\x00\x39", 6, "\\x001\\0002\\09" },
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{ (u8 *) "\n\n\n", 3, "\n\12\x0a" },
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{ (u8 *) "\303\245\303\244\303\266\303\205\303\204\303\226", 12,
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"\\xc3\\xa5\xc3\\xa4\\xc3\\xb6\\xc3\\x85\\xc3\\x84\\xc3\\x96" },
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{ (u8 *) "\303\245\303\244\303\266\303\205\303\204\303\226", 12,
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"\\303\\245\\303\\244\\303\\266\\303\\205\\303\\204\\303\\226" },
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{ (u8 *) "\xe5\xe4\xf6\xc5\xc4\xd6", 6,
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"\\xe5\\xe4\\xf6\\xc5\\xc4\\xd6" },
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{ NULL, 0, NULL }
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};
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static void print_hex(const u8 *data, size_t len)
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{
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size_t i;
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for (i = 0; i < len; i++)
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printf(" %02x", data[i]);
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}
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int main(int argc, char *argv[])
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{
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int i;
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size_t binlen;
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char buf[100];
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u8 bin[100];
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int errors = 0;
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for (i = 0; tests[i].data; i++) {
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const struct test_data *test = &tests[i];
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printf("%d:", i);
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print_hex(test->data, test->len);
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printf_encode(buf, sizeof(buf), test->data, test->len);
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printf(" -> \"%s\"\n", buf);
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binlen = printf_decode(bin, sizeof(bin), buf);
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if (binlen != test->len ||
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os_memcmp(bin, test->data, binlen) != 0) {
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printf("Error in decoding#1:");
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print_hex(bin, binlen);
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printf("\n");
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errors++;
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}
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binlen = printf_decode(bin, sizeof(bin), test->encoded);
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if (binlen != test->len ||
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os_memcmp(bin, test->data, binlen) != 0) {
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printf("Error in decoding#2:");
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print_hex(bin, binlen);
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printf("\n");
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errors++;
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}
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}
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if (errors) {
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printf("%d test(s) failed\n", errors);
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return -1;
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}
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return 0;
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}
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