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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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