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-rw-r--r--src/util/test_crypto_rsa.c334
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diff --git a/src/util/test_crypto_rsa.c b/src/util/test_crypto_rsa.c
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+/*
+ This file is part of GNUnet.
+ (C) 2002, 2003, 2004, 2006, 2009 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_rsa.c
+ * @brief testcase for RSA public key crypto
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "gnunet_common.h"
+#include "gnunet_crypto_lib.h"
+#include "gnunet_signatures.h"
+#include "gnunet_time_lib.h"
+
+#define TESTSTRING "Hello World\0"
+#define MAX_TESTVAL sizeof(struct GNUNET_CRYPTO_AesSessionKey)
+#define ITER 25
+#define KEYFILE "/tmp/test-gnunet-crypto-rsa.key"
+
+#define PERF GNUNET_YES
+
+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");
+ hostkey = GNUNET_CRYPTO_rsa_key_create ();
+ 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,
+ (int) MAX_TESTVAL, result);
+ ok++;
+ continue;
+ }
+ }
+ printf ("%d RSA encrypt/decrypt operations %llums (%d failures)\n", ITER,
+ (unsigned long long)
+ GNUNET_TIME_absolute_get_duration (start).rel_value, ok);
+ GNUNET_CRYPTO_rsa_key_free (hostkey);
+ if (ok == 0)
+ return GNUNET_OK;
+ else
+ return GNUNET_SYSERR;
+}
+
+#if PERF
+static int
+testEncryptPerformance ()
+{
+ struct GNUNET_CRYPTO_RsaPrivateKey *hostkey;
+ struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pkey;
+ struct GNUNET_CRYPTO_RsaEncryptedData target;
+ int i;
+ struct GNUNET_TIME_Absolute start;
+ int ok;
+
+ FPRINTF (stderr, "%s", "W");
+ hostkey = GNUNET_CRYPTO_rsa_key_create ();
+ 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;
+ }
+ }
+ printf ("%d RSA encrypt operations %llu ms (%d failures)\n", ITER,
+ (unsigned long long)
+ GNUNET_TIME_absolute_get_duration (start).rel_value, ok);
+ GNUNET_CRYPTO_rsa_key_free (hostkey);
+ if (ok != 0)
+ return GNUNET_SYSERR;
+ return GNUNET_OK;
+}
+#endif
+
+static int
+testEncryptDecryptSK ()
+{
+ struct GNUNET_CRYPTO_RsaPrivateKey *hostkey;
+ struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pkey;
+ struct GNUNET_CRYPTO_RsaEncryptedData target;
+ struct GNUNET_CRYPTO_AesSessionKey insk;
+ struct GNUNET_CRYPTO_AesSessionKey outsk;
+ int i;
+ struct GNUNET_TIME_Absolute start;
+ int ok;
+
+ FPRINTF (stderr, "%s", "W");
+ hostkey = GNUNET_CRYPTO_rsa_key_create ();
+ GNUNET_CRYPTO_rsa_key_get_public (hostkey, &pkey);
+
+ ok = 0;
+ start = GNUNET_TIME_absolute_get ();
+ for (i = 0; i < ITER; i++)
+ {
+ FPRINTF (stderr, "%s", ".");
+ GNUNET_CRYPTO_aes_create_session_key (&insk);
+ if (GNUNET_SYSERR ==
+ GNUNET_CRYPTO_rsa_encrypt (&insk,
+ sizeof (struct GNUNET_CRYPTO_AesSessionKey),
+ &pkey, &target))
+ {
+ FPRINTF (stderr, "%s", "GNUNET_CRYPTO_rsa_encrypt returned SYSERR\n");
+ ok++;
+ continue;
+ }
+ if (-1 ==
+ GNUNET_CRYPTO_rsa_decrypt (hostkey, &target, &outsk,
+ sizeof (struct GNUNET_CRYPTO_AesSessionKey)))
+ {
+ FPRINTF (stderr, "%s", "GNUNET_CRYPTO_rsa_decrypt returned SYSERR\n");
+ ok++;
+ continue;
+ }
+ if (0 !=
+ memcmp (&insk, &outsk, sizeof (struct GNUNET_CRYPTO_AesSessionKey)))
+ {
+ printf ("testEncryptDecryptSK failed!\n");
+ ok++;
+ continue;
+ }
+ }
+ printf ("%d RSA encrypt/decrypt SK operations %llums (%d failures)\n", ITER,
+ (unsigned long long)
+ GNUNET_TIME_absolute_get_duration (start).rel_value, ok);
+ GNUNET_CRYPTO_rsa_key_free (hostkey);
+ if (ok != 0)
+ return GNUNET_SYSERR;
+ return GNUNET_OK;
+}
+
+
+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");
+ hostkey = GNUNET_CRYPTO_rsa_key_create ();
+ 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 %llums\n", ITER,
+ (unsigned long long)
+ GNUNET_TIME_absolute_get_duration (start).rel_value);
+ GNUNET_CRYPTO_rsa_key_free (hostkey);
+ return ok;
+}
+
+
+#if PERF
+static int
+testSignPerformance ()
+{
+ struct GNUNET_CRYPTO_RsaPrivateKey *hostkey;
+ struct GNUNET_CRYPTO_RsaSignaturePurpose purp;
+ struct GNUNET_CRYPTO_RsaSignature sig;
+ struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pkey;
+ int i;
+ struct GNUNET_TIME_Absolute start;
+ int ok = GNUNET_OK;
+
+ purp.size = htonl (sizeof (struct GNUNET_CRYPTO_RsaSignaturePurpose));
+ purp.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_TEST);
+ FPRINTF (stderr, "%s", "W");
+ hostkey = GNUNET_CRYPTO_rsa_key_create ();
+ GNUNET_CRYPTO_rsa_key_get_public (hostkey, &pkey);
+ start = GNUNET_TIME_absolute_get ();
+ 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;
+ }
+ }
+ printf ("%d RSA sign operations %llu ms\n", ITER,
+ (unsigned long long)
+ GNUNET_TIME_absolute_get_duration (start).rel_value);
+ GNUNET_CRYPTO_rsa_key_free (hostkey);
+ return ok;
+}
+#endif
+
+
+static int
+testCreateFromFile ()
+{
+ struct GNUNET_CRYPTO_RsaPrivateKey *key;
+ struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded p1;
+ struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded p2;
+
+ key = GNUNET_CRYPTO_rsa_key_create_from_file (KEYFILE);
+ GNUNET_assert (NULL != key);
+ GNUNET_CRYPTO_rsa_key_get_public (key, &p1);
+ GNUNET_CRYPTO_rsa_key_free (key);
+ key = GNUNET_CRYPTO_rsa_key_create_from_file (KEYFILE);
+ GNUNET_assert (NULL != key);
+ GNUNET_CRYPTO_rsa_key_get_public (key, &p2);
+ GNUNET_assert (0 == memcmp (&p1, &p2, sizeof (p1)));
+ GNUNET_CRYPTO_rsa_key_free (key);
+ GNUNET_assert (0 == UNLINK (KEYFILE));
+ key = GNUNET_CRYPTO_rsa_key_create_from_file (KEYFILE);
+ GNUNET_assert (NULL != key);
+ GNUNET_CRYPTO_rsa_key_get_public (key, &p2);
+ GNUNET_assert (0 != memcmp (&p1, &p2, sizeof (p1)));
+ GNUNET_CRYPTO_rsa_key_free (key);
+ GNUNET_assert (0 == UNLINK (KEYFILE));
+ return GNUNET_OK;
+}
+
+
+int
+main (int argc, char *argv[])
+{
+ int failureCount = 0;
+
+ GNUNET_log_setup ("test-crypto-rsa", "WARNING", NULL);
+ GNUNET_CRYPTO_random_disable_entropy_gathering ();
+ if (GNUNET_OK != testCreateFromFile ())
+ failureCount++;
+#if PERF
+ if (GNUNET_OK != testEncryptPerformance ())
+ failureCount++;
+ if (GNUNET_OK != testSignPerformance ())
+ failureCount++;
+#endif
+ if (GNUNET_OK != testEncryptDecryptSK ())
+ failureCount++;
+ if (GNUNET_OK != testEncryptDecrypt ())
+ failureCount++;
+ if (GNUNET_OK != testSignVerify ())
+ failureCount++;
+
+ if (failureCount != 0)
+ {
+ printf ("\n\n%d TESTS FAILED!\n\n", failureCount);
+ return -1;
+ }
+ return 0;
+} /* end of main */