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/*
This file is part of GNUnet.
Copyright (C) 2004, 2005, 2006 Christian Grothoff (and other contributing authors)
GNUnet 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, or (at your
option) any later version.
GNUnet 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 GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file util/test_crypto_ksk.c
* @brief testcase for util/crypto_ksk.c
* @author Christian Grothoff
*/
#include "platform.h"
#include "gnunet_common.h"
#include "gnunet_util_lib.h"
#include "gnunet_signatures.h"
#define TESTSTRING "Hello World\0"
#define MAX_TESTVAL 20
#define UNIQUE_ITER 6
#define ITER 25
static int
testCorrectKey ()
{
const char *want =
"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";
struct GNUNET_HashCode in;
struct GNUNET_CRYPTO_RsaPrivateKey *hostkey;
struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pkey;
int i;
char out[3];
FPRINTF (stderr, "%s", "Testing KBlock key correctness");
GNUNET_CRYPTO_hash ("X", strlen ("X"), &in);
hostkey = GNUNET_CRYPTO_rsa_key_create_from_hash (&in);
if (hostkey == NULL)
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
GNUNET_CRYPTO_rsa_key_get_public (hostkey, &pkey);
GNUNET_CRYPTO_rsa_key_free (hostkey);
#if 0
for (i = 0; i < sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded); i++)
printf ("%02x", ((unsigned char *) &pkey)[i]);
printf ("\n");
#endif
for (i = 0; i < sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded); i++)
{
snprintf (out, sizeof (out), "%02x", ((unsigned char *) &pkey)[i]);
if (0 != strncmp (out, &want[i * 2], 2))
{
FPRINTF (stderr, " Failed! Wanted %.2s but got %2s at %d\n", &want[i * 2],
out, i);
return GNUNET_SYSERR;
}
}
FPRINTF (stderr, "%s", " OK\n");
return GNUNET_OK;
}
static int
testMultiKey (const char *word)
{
struct GNUNET_HashCode in;
struct GNUNET_CRYPTO_RsaPrivateKey *hostkey;
struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pkey;
struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pkey1;
int i;
FPRINTF (stderr, "Testing KBlock key uniqueness (%s) ", word);
GNUNET_CRYPTO_hash (word, strlen (word), &in);
hostkey = GNUNET_CRYPTO_rsa_key_create_from_hash (&in);
if (hostkey == NULL)
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
GNUNET_CRYPTO_rsa_key_get_public (hostkey, &pkey);
/*
* for (i=0;i<sizeof(struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded);i++)
* printf("%02x", ((unsigned char*) &pkey)[i]);
* printf("\n"); */
GNUNET_CRYPTO_rsa_key_free (hostkey);
for (i = 0; i < UNIQUE_ITER; i++)
{
FPRINTF (stderr, "%s", ".");
hostkey = GNUNET_CRYPTO_rsa_key_create_from_hash (&in);
if (hostkey == NULL)
{
GNUNET_break (0);
FPRINTF (stderr, "%s", " ERROR\n");
return GNUNET_SYSERR;
}
GNUNET_CRYPTO_rsa_key_get_public (hostkey, &pkey1);
GNUNET_CRYPTO_rsa_key_free (hostkey);
if (0 !=
memcmp (&pkey, &pkey1,
sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded)))
{
GNUNET_break (0);
FPRINTF (stderr, "%s", " ERROR\n");
return GNUNET_SYSERR;
}
}
FPRINTF (stderr, "%s", " OK\n");
return GNUNET_OK;
}
static int
testEncryptDecrypt (struct GNUNET_CRYPTO_RsaPrivateKey *hostkey)
{
struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pkey;
struct GNUNET_CRYPTO_RsaEncryptedData target;
char result[MAX_TESTVAL];
int i;
struct GNUNET_TIME_Absolute start;
int ok;
FPRINTF (stderr, "%s", "W");
GNUNET_CRYPTO_rsa_key_get_public (hostkey, &pkey);
ok = 0;
start = GNUNET_TIME_absolute_get ();
for (i = 0; i < ITER; i++)
{
FPRINTF (stderr, "%s", ".");
if (GNUNET_SYSERR ==
GNUNET_CRYPTO_rsa_encrypt (TESTSTRING, strlen (TESTSTRING) + 1, &pkey,
&target))
{
FPRINTF (stderr, "%s", "GNUNET_CRYPTO_rsa_encrypt returned SYSERR\n");
ok++;
continue;
}
if (-1 ==
GNUNET_CRYPTO_rsa_decrypt (hostkey, &target, result,
strlen (TESTSTRING) + 1))
{
FPRINTF (stderr, "%s", "GNUNET_CRYPTO_rsa_decrypt returned SYSERR\n");
ok++;
continue;
}
if (strncmp (TESTSTRING, result, strlen (TESTSTRING)) != 0)
{
printf ("%s != %.*s - testEncryptDecrypt failed!\n", TESTSTRING,
MAX_TESTVAL, result);
ok++;
continue;
}
}
printf ("%d RSA encrypt/decrypt operations %s (%d failures)\n",
ITER,
GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start), GNUNET_YES),
ok);
if (ok == 0)
return GNUNET_OK;
else
return GNUNET_SYSERR;
}
static int
testSignVerify (struct GNUNET_CRYPTO_RsaPrivateKey *hostkey)
{
struct GNUNET_CRYPTO_RsaSignature sig;
struct GNUNET_CRYPTO_RsaSignaturePurpose purp;
struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pkey;
int i;
struct GNUNET_TIME_Absolute start;
int ok = GNUNET_OK;
FPRINTF (stderr, "%s", "W");
GNUNET_CRYPTO_rsa_key_get_public (hostkey, &pkey);
start = GNUNET_TIME_absolute_get ();
purp.size = htonl (sizeof (struct GNUNET_CRYPTO_RsaSignaturePurpose));
purp.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_TEST);
for (i = 0; i < ITER; i++)
{
FPRINTF (stderr, "%s", ".");
if (GNUNET_SYSERR == GNUNET_CRYPTO_rsa_sign (hostkey, &purp, &sig))
{
FPRINTF (stderr, "%s", "GNUNET_CRYPTO_rsa_sign returned SYSERR\n");
ok = GNUNET_SYSERR;
continue;
}
if (GNUNET_SYSERR ==
GNUNET_CRYPTO_rsa_verify (GNUNET_SIGNATURE_PURPOSE_TEST, &purp, &sig,
&pkey))
{
printf ("GNUNET_CRYPTO_rsa_verify failed!\n");
ok = GNUNET_SYSERR;
continue;
}
if (GNUNET_SYSERR !=
GNUNET_CRYPTO_rsa_verify (GNUNET_SIGNATURE_PURPOSE_TRANSPORT_PONG_OWN,
&purp, &sig, &pkey))
{
printf ("GNUNET_CRYPTO_rsa_verify failed to fail!\n");
ok = GNUNET_SYSERR;
continue;
}
}
printf ("%d RSA sign/verify operations %s\n",
ITER,
GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start), GNUNET_YES));
return ok;
}
int
main (int argc, char *argv[])
{
int failureCount = 0;
struct GNUNET_HashCode in;
struct GNUNET_CRYPTO_RsaPrivateKey *hostkey;
GNUNET_log_setup ("test-crypto-ksk", "WARNING", NULL);
if (GNUNET_OK != testCorrectKey ())
failureCount++;
GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_WEAK, &in);
hostkey = GNUNET_CRYPTO_rsa_key_create_from_hash (&in);
if (hostkey == NULL)
{
printf ("\nGNUNET_CRYPTO_rsa_key_create_from_hash failed!\n");
return 1;
}
if (GNUNET_OK != testMultiKey ("foo"))
failureCount++;
if (GNUNET_OK != testMultiKey ("bar"))
failureCount++;
if (GNUNET_OK != testEncryptDecrypt (hostkey))
failureCount++;
if (GNUNET_OK != testSignVerify (hostkey))
failureCount++;
GNUNET_CRYPTO_rsa_key_free (hostkey);
if (failureCount != 0)
{
printf ("\n\n%d TESTS FAILED!\n\n", failureCount);
return -1;
}
return 0;
}
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