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[GNUnet-SVN] r30662 - gnunet/src/util
From: |
gnunet |
Subject: |
[GNUnet-SVN] r30662 - gnunet/src/util |
Date: |
Tue, 12 Nov 2013 13:10:19 +0100 |
Author: wachs
Date: 2013-11-12 13:10:19 +0100 (Tue, 12 Nov 2013)
New Revision: 30662
Modified:
gnunet/src/util/gnunet-ecc.c
Log:
functionality to print ids in hostkey file
Modified: gnunet/src/util/gnunet-ecc.c
===================================================================
--- gnunet/src/util/gnunet-ecc.c 2013-11-11 17:32:48 UTC (rev 30661)
+++ gnunet/src/util/gnunet-ecc.c 2013-11-12 12:10:19 UTC (rev 30662)
@@ -30,6 +30,16 @@
/**
+ * Flag for listing public key.
+ */
+static int list_keys;
+
+/**
+ * Flag for listing public key.
+ */
+static int list_keys_count;
+
+/**
* Flag for printing public key.
*/
static int print_public_key;
@@ -97,6 +107,77 @@
}
+static void
+print_key (const char *filename)
+{
+ struct GNUNET_DISK_FileHandle *fd;
+ struct GNUNET_CRYPTO_EddsaPrivateKey private_key;
+ struct GNUNET_CRYPTO_EddsaPublicKey public_key;
+ char *hostkeys_data;
+ char *hostkey_str;
+ uint64_t fs;
+ unsigned int total_hostkeys;
+ unsigned int c;
+
+ if (GNUNET_YES != GNUNET_DISK_file_test (filename))
+ {
+ fprintf (stderr, _("Hostkeys file not found: %s\n"), filename);
+ return;
+ }
+
+ /* Check hostkey file size, read entire thing into memory */
+ if (GNUNET_OK != GNUNET_DISK_file_size (filename, &fs, GNUNET_YES,
GNUNET_YES))
+ fs = 0;
+ if (0 == fs)
+ {
+ fprintf (stderr, _("Hostkeys file is empty: %s\n"), filename);
+ return; /* File is empty */
+ }
+ if (0 != (fs % GNUNET_TESTING_HOSTKEYFILESIZE))
+ {
+ fprintf (stderr,
+ _("Incorrect hostkey file format: %s\n"), filename);
+ return;
+ }
+ fd = GNUNET_DISK_file_open (filename, GNUNET_DISK_OPEN_READ,
+ GNUNET_DISK_PERM_NONE);
+ if (NULL == fd)
+ {
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "open", filename);
+ return;
+ }
+ hostkeys_data = GNUNET_malloc (fs);
+ if (fs != GNUNET_DISK_file_read(fd, hostkeys_data, fs))
+ {
+ fprintf (stderr,
+ _("Could not readk hostkey file: %s\n"), filename);
+ GNUNET_free (hostkeys_data);
+ return;
+ }
+ GNUNET_DISK_file_close (fd);
+
+ if (NULL == hostkeys_data)
+ return;
+ total_hostkeys = fs / GNUNET_TESTING_HOSTKEYFILESIZE;
+ for (c = 0; (c < total_hostkeys) && (c < list_keys_count); c++)
+ {
+ memcpy (&private_key,
+ hostkeys_data + (c * GNUNET_TESTING_HOSTKEYFILESIZE),
+ GNUNET_TESTING_HOSTKEYFILESIZE);
+ GNUNET_CRYPTO_eddsa_key_get_public (&private_key, &public_key);
+ hostkey_str = GNUNET_CRYPTO_eddsa_public_key_to_string (&public_key);
+ if (NULL != hostkey_str)
+ {
+ fprintf (stderr, "%4u: %s\n", c, hostkey_str);
+ GNUNET_free (hostkey_str);
+ }
+ else
+ fprintf (stderr, "%4u: %s\n", c, "invalid");
+ }
+ GNUNET_free (hostkeys_data);
+}
+
+
/**
* Main function that will be run by the scheduler.
*
@@ -119,6 +200,11 @@
_("No hostkey file specified on command line\n"));
return;
}
+ if (list_keys)
+ {
+ print_key(args[0]);
+ return;
+ }
if (make_keys > 0)
{
create_keys (args[0]);
@@ -163,7 +249,14 @@
int
main (int argc, char *const *argv)
{
+ list_keys_count = UINT32_MAX;
static const struct GNUNET_GETOPT_CommandLineOption options[] = {
+ { 'i', "iterate", "FILE",
+ gettext_noop ("list keys included in a file (for testing)"),
+ 0, &GNUNET_GETOPT_set_one, &list_keys },
+ { 'e', "end=", "COUNT",
+ gettext_noop ("number of keys to list included in a file (for testing)"),
+ 1, &GNUNET_GETOPT_set_uint, &list_keys_count },
{ 'g', "generate-keys", "COUNT",
gettext_noop ("create COUNT public-private key pairs (for testing)"),
1, &GNUNET_GETOPT_set_uint, &make_keys },
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