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-rw-r--r--src/mint-tools/taler-auditor-sign.c321
1 files changed, 0 insertions, 321 deletions
diff --git a/src/mint-tools/taler-auditor-sign.c b/src/mint-tools/taler-auditor-sign.c
deleted file mode 100644
index 7e6d3b12a..000000000
--- a/src/mint-tools/taler-auditor-sign.c
+++ /dev/null
@@ -1,321 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2014, 2015 GNUnet e.V.
-
- TALER 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.
-
- TALER 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
- TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
-*/
-/**
- * @file taler-auditor-sign.c
- * @brief Tool used by the auditor to sign the mint's master key and the
- * denomination key(s).
- * @author Christian Grothoff
- */
-#include <platform.h>
-#include "taler_mintdb_lib.h"
-
-
-/**
- * Are we running in verbose mode?
- */
-static int verbose;
-
-/**
- * Filename of the auditor's private key.
- */
-static char *auditor_key_file;
-
-/**
- * Mint's public key (in Crockford base32 encoding).
- */
-static char *mint_public_key;
-
-/**
- * File with the Mint's denomination keys to sign, itself
- * signed by the Mint's public key.
- */
-static char *mint_request_file;
-
-/**
- * Where should we write the auditor's signature?
- */
-static char *output_file;
-
-/**
- * Master public key of the mint.
- */
-static struct TALER_MasterPublicKeyP master_public_key;
-
-
-/**
- * Print denomination key details for diagnostics.
- *
- * @param dk denomination key to print
- */
-static void
-print_dk (const struct TALER_DenominationKeyValidityPS *dk)
-{
- struct TALER_Amount a;
- char *s;
-
- fprintf (stdout,
- "Denomination key hash: %s\n",
- GNUNET_h2s_full (&dk->denom_hash));
- TALER_amount_ntoh (&a,
- &dk->value);
- fprintf (stdout,
- "Value: %s\n",
- s = TALER_amount_to_string (&a));
- GNUNET_free (s);
- TALER_amount_ntoh (&a,
- &dk->fee_withdraw);
- fprintf (stdout,
- "Withdraw fee: %s\n",
- s = TALER_amount_to_string (&a));
- GNUNET_free (s);
- TALER_amount_ntoh (&a,
- &dk->fee_deposit);
- fprintf (stdout,
- "Deposit fee: %s\n",
- s = TALER_amount_to_string (&a));
- GNUNET_free (s);
- TALER_amount_ntoh (&a,
- &dk->fee_refresh);
- fprintf (stdout,
- "Refresh fee: %s\n",
- s = TALER_amount_to_string (&a));
- GNUNET_free (s);
-
- fprintf (stdout,
- "Validity start time: %s\n",
- GNUNET_STRINGS_absolute_time_to_string (GNUNET_TIME_absolute_ntoh (dk->start)));
- fprintf (stdout,
- "Withdraw end time: %s\n",
- GNUNET_STRINGS_absolute_time_to_string (GNUNET_TIME_absolute_ntoh (dk->expire_withdraw)));
- fprintf (stdout,
- "Deposit end time: %s\n",
- GNUNET_STRINGS_absolute_time_to_string (GNUNET_TIME_absolute_ntoh (dk->expire_spend)));
- fprintf (stdout,
- "Legal dispute end time: %s\n",
- GNUNET_STRINGS_absolute_time_to_string (GNUNET_TIME_absolute_ntoh (dk->expire_legal)));
-
- fprintf (stdout,
- "\n");
-}
-
-
-/**
- * The main function of the taler-auditor-sign tool. This tool is used
- * to sign a mint's master and denomination keys, affirming that the
- * auditor is aware of them and will validate the mint's database with
- * respect to these keys.
- *
- * @param argc number of arguments from the command line
- * @param argv command line arguments
- * @return 0 ok, 1 on error
- */
-int
-main (int argc,
- char *const *argv)
-{
- static const struct GNUNET_GETOPT_CommandLineOption options[] = {
- {'a', "auditor-key", "FILE",
- "file containing the private key of the auditor", 1,
- &GNUNET_GETOPT_set_filename, &auditor_key_file},
- TALER_GETOPT_OPTION_HELP ("Private key of the auditor to use for signing"),
- {'m', "mint-key", "KEY",
- "public key of the mint (Crockford base32 encoded)", 1,
- &GNUNET_GETOPT_set_filename, &mint_public_key},
- {'r', "mint-request", "FILE",
- "set of keys the mint requested the auditor to sign", 1,
- &GNUNET_GETOPT_set_string, &mint_request_file},
- {'o', "output", "FILE",
- "where to write our signature", 1,
- &GNUNET_GETOPT_set_string, &output_file},
- GNUNET_GETOPT_OPTION_VERSION (VERSION "-" VCS_VERSION),
- GNUNET_GETOPT_OPTION_VERBOSE (&verbose),
- GNUNET_GETOPT_OPTION_END
- };
- struct GNUNET_CRYPTO_EddsaPrivateKey *eddsa_priv;
- struct TALER_AuditorSignatureP *sigs;
- struct TALER_AuditorPublicKeyP apub;
- struct GNUNET_DISK_FileHandle *fh;
- struct TALER_DenominationKeyValidityPS *dks;
- unsigned int dks_len;
- struct TALER_MintKeyValidityPS kv;
- off_t in_size;
- unsigned int i;
-
- GNUNET_assert (GNUNET_OK ==
- GNUNET_log_setup ("taler-mint-keyup",
- "WARNING",
- NULL));
- if (GNUNET_GETOPT_run ("taler-mint-keyup",
- options,
- argc, argv) < 0)
- return 1;
- if (NULL == auditor_key_file)
- {
- fprintf (stderr,
- "Auditor key file not given\n");
- return 1;
- }
- eddsa_priv = GNUNET_CRYPTO_eddsa_key_create_from_file (auditor_key_file);
- if (NULL == eddsa_priv)
- {
- fprintf (stderr,
- "Failed to initialize auditor key from file `%s'\n",
- auditor_key_file);
- return 1;
- }
- GNUNET_CRYPTO_eddsa_key_get_public (eddsa_priv,
- &apub.eddsa_pub);
- if (NULL == mint_public_key)
- {
- fprintf (stderr,
- "Mint public key not given\n");
- GNUNET_free (eddsa_priv);
- return 1;
- }
- if (GNUNET_OK !=
- GNUNET_STRINGS_string_to_data (mint_public_key,
- strlen (mint_public_key),
- &master_public_key,
- sizeof (master_public_key)))
- {
- fprintf (stderr,
- "Public key `%s' malformed\n",
- mint_public_key);
- GNUNET_free (eddsa_priv);
- return 1;
- }
- if (NULL == mint_request_file)
- {
- fprintf (stderr,
- "Mint signing request not given\n");
- GNUNET_free (eddsa_priv);
- return 1;
- }
- fh = GNUNET_DISK_file_open (mint_request_file,
- GNUNET_DISK_OPEN_READ,
- GNUNET_DISK_PERM_NONE);
- if (NULL == fh)
- {
- fprintf (stderr,
- "Failed to open file `%s': %s\n",
- mint_request_file,
- STRERROR (errno));
- GNUNET_free (eddsa_priv);
- return 1;
- }
- if (GNUNET_OK !=
- GNUNET_DISK_file_handle_size (fh,
- &in_size))
- {
- fprintf (stderr,
- "Failed to obtain input file size `%s': %s\n",
- mint_request_file,
- STRERROR (errno));
- GNUNET_DISK_file_close (fh);
- GNUNET_free (eddsa_priv);
- return 1;
- }
- if (0 != (in_size % sizeof (struct TALER_DenominationKeyValidityPS)))
- {
- fprintf (stderr,
- "Input file size of file `%s' is invalid\n",
- mint_request_file);
- GNUNET_DISK_file_close (fh);
- GNUNET_free (eddsa_priv);
- return 1;
- }
- dks_len = in_size / sizeof (struct TALER_DenominationKeyValidityPS);
- kv.purpose.purpose = htonl (TALER_SIGNATURE_AUDITOR_MINT_KEYS);
- kv.purpose.size = htonl (sizeof (struct TALER_MintKeyValidityPS));
- kv.master = master_public_key;
- dks = GNUNET_new_array (dks_len,
- struct TALER_DenominationKeyValidityPS);
- sigs = GNUNET_new_array (dks_len,
- struct TALER_AuditorSignatureP);
- if (in_size !=
- GNUNET_DISK_file_read (fh,
- dks,
- in_size))
- {
- fprintf (stderr,
- "Failed to read input file `%s': %s\n",
- mint_request_file,
- STRERROR (errno));
- GNUNET_DISK_file_close (fh);
- GNUNET_free (sigs);
- GNUNET_free (dks);
- GNUNET_free (eddsa_priv);
- return 1;
- }
- GNUNET_DISK_file_close (fh);
- for (i=0;i<dks_len;i++)
- {
- struct TALER_DenominationKeyValidityPS *dk = &dks[i];
-
- if (verbose)
- print_dk (dk);
- kv.start = dk->start;
- kv.expire_withdraw = dk->expire_withdraw;
- kv.expire_spend = dk->expire_spend;
- kv.expire_legal = dk->expire_legal;
- kv.value = dk->value;
- kv.fee_withdraw = dk->fee_withdraw;
- kv.fee_deposit = dk->fee_deposit;
- kv.fee_refresh = dk->fee_refresh;
- kv.denom_hash = dk->denom_hash;
-
- /* Finally sign ... */
- GNUNET_CRYPTO_eddsa_sign (eddsa_priv,
- &kv.purpose,
- &sigs[i].eddsa_sig);
-
-
- }
-
- if (NULL == output_file)
- {
- fprintf (stderr,
- "Output file not given\n");
- GNUNET_free (dks);
- GNUNET_free (sigs);
- GNUNET_free (eddsa_priv);
- return 1;
- }
-
- /* write result to disk */
- if (GNUNET_OK !=
- TALER_MINTDB_auditor_write (output_file,
- &apub,
- sigs,
- &master_public_key,
- dks_len,
- dks))
- {
- fprintf (stderr,
- "Failed to write to file `%s': %s\n",
- output_file,
- STRERROR (errno));
- GNUNET_free (sigs);
- GNUNET_free (dks);
- return 1;
- }
- GNUNET_free (sigs);
- GNUNET_free (dks);
- GNUNET_free (eddsa_priv);
- return 0;
-}
-
-/* end of taler-auditor-sign.c */