*/
static int weak_random;
+/**
+ * Option set to create a bunch of keys at once.
+ */
+static unsigned int make_keys;
/**
* The private information of an RSA key pair.
};
-#if 0
/**
* Create a new private key. Caller must free return value.
*
* @return fresh private key
*/
-struct GNUNET_CRYPTO_RsaPrivateKey *
-GNUNET_CRYPTO_rsa_key_create ()
+static struct GNUNET_CRYPTO_RsaPrivateKey *
+rsa_key_create ()
{
struct GNUNET_CRYPTO_RsaPrivateKey *ret;
gcry_sexp_t s_key;
GNUNET_assert (0 ==
gcry_sexp_build (&s_keyparam, NULL,
"(genkey(rsa(nbits %d)(rsa-use-e 3:257)))",
- HOSTKEY_LEN));
+ 2048));
GNUNET_assert (0 == gcry_pk_genkey (&s_key, s_keyparam));
gcry_sexp_release (s_keyparam);
#if EXTRA_CHECKS
ret->sexp = s_key;
return ret;
}
-#endif
+
+
+/**
+ * Create a flat file with a large number of key pairs for testing.
+ */
+static void
+create_keys (const char *fn)
+{
+ FILE *f;
+ struct GNUNET_CRYPTO_RsaPrivateKey *pk;
+ struct GNUNET_CRYPTO_RsaPrivateKeyBinaryEncoded *enc;
+
+ if (NULL == (f = fopen (fn, "w+")))
+ {
+ fprintf (stderr,
+ _("Failed to open `%s': %s\n"),
+ fn,
+ STRERROR (errno));
+ return;
+ }
+ fprintf (stderr,
+ _("Generating %u keys, please wait"),
+ make_keys);
+ while (0 < make_keys--)
+ {
+ fprintf (stderr,
+ ".");
+ if (NULL == (pk = rsa_key_create ()))
+ {
+ GNUNET_break (0);
+ break;
+ }
+ enc = GNUNET_CRYPTO_rsa_encode_key (pk);
+ if (htons (enc->len) != fwrite (enc, 1, htons (enc->len), f))
+ {
+ fprintf (stderr,
+ _("\nFailed to write to `%s': %s\n"),
+ fn,
+ STRERROR (errno));
+ GNUNET_CRYPTO_rsa_key_free (pk);
+ GNUNET_free (enc);
+ break;
+ }
+ GNUNET_CRYPTO_rsa_key_free (pk);
+ GNUNET_free (enc);
+ }
+ if (0 == make_keys)
+ fprintf (stderr,
+ _("Finished!\n"));
+ fclose (f);
+}
/**
}
if (0 != weak_random)
GNUNET_CRYPTO_random_disable_entropy_gathering ();
+ if (make_keys > 0)
+ {
+ create_keys (args[0]);
+ return;
+ }
pk = GNUNET_CRYPTO_rsa_key_create_from_file (args[0]);
if (NULL == pk)
return;
main (int argc, char *const *argv)
{
static const struct GNUNET_GETOPT_CommandLineOption options[] = {
+ { 'g', "generate-keys", "COUNT",
+ gettext_noop ("create COUNT public-private key pairs (for testing)"),
+ 1, &GNUNET_GETOPT_set_uint, &make_keys },
{ 'p', "print-public-key", NULL,
gettext_noop ("print the public key in ASCII format"),
0, &GNUNET_GETOPT_set_one, &print_public_key },