mirror of
https://https.git.savannah.gnu.org/git/gnulib.git
synced 2026-04-28 06:33:36 +00:00
0e0dc90965
Done through
sed -e 's/memcmp \([(][^()]*[)]\) != 0/!memeq \1/g' \
-e 's/memcmp \([(][^()]*[(][^()]*[)][^()]*[)]\) != 0/!memeq \1/g'
* tests/**/*.[hc]: Use !memeq instead of memcmp ... != 0.
* modules/*-tests (Dependencies): Add memeq.
103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
/*
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* Copyright (C) 2005, 2010-2026 Free Software Foundation, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Simon Josefsson. */
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#include <config.h>
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#include "hmac.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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/* Test vectors from RFC 2104. */
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static void
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hmac_check (const void *key, size_t key_len,
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const void *data, size_t data_len, const char *digest)
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{
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char out[16];
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if (hmac_md5 (key, key_len, data, data_len, out) != 0)
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{
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printf ("call failure\n");
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exit (1);
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}
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if (!memeq (digest, out, 16))
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{
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printf ("hash 1 mismatch. expected:\n");
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for (size_t i = 0; i < 16; i++)
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printf ("%02x ", digest[i] & 0xFF);
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printf ("\ncomputed:\n");
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for (size_t i = 0; i < 16; i++)
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printf ("%02x ", out[i] & 0xFF);
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printf ("\n");
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exit (1);
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}
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}
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int
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main (int argc, char *argv[])
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{
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{
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char key[16];
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size_t key_len = sizeof key;
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memset (key, '\x0b', sizeof key);
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const char *data = "Hi There";
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size_t data_len = 8;
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const char *digest =
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"\x92\x94\x72\x7a\x36\x38\xbb\x1c\x13\xf4\x8e\xf8\x15\x8b\xfc\x9d";
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hmac_check (key, key_len, data, data_len, digest);
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}
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{
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const char *key = "Jefe";
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size_t key_len = 4;
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const char *data = "what do ya want for nothing?";
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size_t data_len = 28;
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const char *digest =
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"\x75\x0c\x78\x3e\x6a\xb0\xb5\x03\xea\xa8\x6e\x31\x0a\x5d\xb7\x38";
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hmac_check (key, key_len, data, data_len, digest);
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}
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{
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char key[16];
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size_t key_len = sizeof key;
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memset (key, '\xAA', sizeof key);
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char data[50];
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size_t data_len = sizeof data;
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memset (data, '\xDD', sizeof data);
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const char *digest =
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"\x56\xbe\x34\x52\x1d\x14\x4c\x88\xdb\xb8\xc7\x33\xf0\xe8\xb3\xf6";
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hmac_check (key, key_len, data, data_len, digest);
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}
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{
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char key[65];
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size_t key_len = sizeof key;
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memset (key, '\x0b', sizeof key);
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const char *data = "Hi There";
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size_t data_len = 8;
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const char *digest =
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"\xd6\x07\x5b\xee\x4d\x91\x80\xd8\xd1\xa2\x99\x29\x5e\x7c\xc9\xcb";
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hmac_check (key, key_len, data, data_len, digest);
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}
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return 0;
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}
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