105 lines
2.8 KiB
C
105 lines
2.8 KiB
C
/*
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* Copyright (C) 2005, 2010-2024 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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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[20];
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if (hmac_sha1 (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 (memcmp (digest, out, 20) != 0)
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{
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size_t i;
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printf ("hash 1 mismatch. expected:\n");
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for (i = 0; i < 20; i++)
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printf ("%02x ", digest[i] & 0xFF);
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printf ("\ncomputed:\n");
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for (i = 0; i < 20; 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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"\x67\x5b\x0b\x3a\x1b\x4d\xdf\x4e\x12\x48\x72\xda\x6c\x2f\x63\x2b"
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"\xfe\xd9\x57\xe9";
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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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"\xef\xfc\xdf\x6a\xe5\xeb\x2f\xa2\xd2\x74\x16\xd5\xf1\x84\xdf\x9c"
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"\x25\x9a\x7c\x79";
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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[20];
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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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"\x12\x5d\x73\x42\xb9\xac\x11\xcd\x91\xa3\x9a\xf4\x8a\xa1\x7b\x4f"
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"\x63\xf1\x75\xd3";
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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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"\x29\xda\xa9\xe9\xcc\x4b\x9f\x09\x48\x29\xdc\xd4\x03\xc0\x69\x27"
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"\xd8\xa9\x53\x93";
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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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