1 files changed, 0 insertions, 130 deletions
diff --git a/src/exchange-tools/key-helper.c b/src/exchange-tools/key-helper.c
deleted file mode 100644
index 9fd7d50a6..000000000
--- a/src/exchange-tools/key-helper.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
-  This file is part of TALER
-  Copyright (C) 2015-2020 Taler Systems SA
-
-  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, see <http://www.gnu.org/licenses/>
-*/
-/**
- * @file key-helper.c
- * @brief shared logic between tools that deal with the master private key
- * @author Christian Grothoff
- */
-
-/**
- * Extract the @a master_priv from the @a cfg or @a masterkeyfile and
- * verify that it matches the master public key given in @a cfg.
- *
- * @param cfg configuration to use
- * @param masterkeyfile master private key filename, can be NULL to use from @a cfg
- * @param[out] master_priv where to store the master private key on success
- * @return #GNUNET_OK on success, #GNUNET_SYSERR on failures
- */
-static int
-get_and_check_master_key (const struct GNUNET_CONFIGURATION_Handle *cfg,
-                          const char *masterkeyfile,
-                          struct TALER_MasterPrivateKeyP *master_priv)
-{
-  struct GNUNET_CRYPTO_EddsaPublicKey mpub;
-  struct GNUNET_CRYPTO_EddsaPublicKey mpub_cfg;
-  char *fn;
-
-  if (NULL != masterkeyfile)
-  {
-    fn = GNUNET_strdup (masterkeyfile);
-  }
-  else
-  {
-    if (GNUNET_OK !=
-        GNUNET_CONFIGURATION_get_value_filename (cfg,
-                                                 "exchange",
-                                                 "MASTER_PRIV_FILE",
-                                                 &fn))
-    {
-      fprintf (stderr,
-               "Master private key file given neither in configuration nor on command-line\n");
-      return GNUNET_SYSERR;
-    }
-  }
-  if (GNUNET_YES !=
-      GNUNET_DISK_file_test (fn))
-    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-                "Exchange master private key `%s' does not exist yet, creating it!\n",
-                fn);
-  {
-    int ret;
-
-    ret = GNUNET_CRYPTO_eddsa_key_from_file (fn,
-                                             GNUNET_YES,
-                                             &master_priv->eddsa_priv);
-    if (GNUNET_SYSERR == ret)
-    {
-      fprintf (stderr,
-               "Failed to initialize master key from file `%s': %s\n",
-               fn,
-               "could not create file");
-      GNUNET_free (fn);
-      return GNUNET_SYSERR;
-    }
-    GNUNET_CRYPTO_eddsa_key_get_public (&master_priv->eddsa_priv,
-                                        &mpub);
-  }
-
-  /* Check our key matches that in the configuration */
-  {
-    char *masters;
-
-    if (GNUNET_OK !=
-        GNUNET_CONFIGURATION_get_value_string (cfg,
-                                               "exchange",
-                                               "MASTER_PUBLIC_KEY",
-                                               &masters))
-    {
-      /* Help user by telling them precisely what to fix */
-      masters = GNUNET_STRINGS_data_to_string_alloc (&mpub,
-                                                     sizeof (mpub));
-      fprintf (stderr,
-               "You must set MASTER_PUBLIC_KEY to `%s' in the [exchange] section of the configuration before proceeding.\n",
-               masters);
-      GNUNET_free (masters);
-      GNUNET_free (fn);
-      return GNUNET_SYSERR;
-    }
-    if (GNUNET_OK !=
-        GNUNET_STRINGS_string_to_data (masters,
-                                       strlen (masters),
-                                       &mpub_cfg,
-                                       sizeof (mpub_cfg)))
-    {
-      fprintf (stderr,
-               "MASTER_PUBLIC_KEY value `%s' specified in section [exchange] of the configuration is not a valid public key\n",
-               masters);
-      GNUNET_free (masters);
-      GNUNET_free (fn);
-      return GNUNET_SYSERR;
-    }
-    if (0 != GNUNET_memcmp (&mpub,
-                            &mpub_cfg))
-    {
-      fprintf (stderr,
-               "MASTER_PUBLIC_KEY value `%s' specified in section [exchange] of the configuration does not match our master private key. You can use `gnunet-ecc -p \"%s\"' to determine the correct value.\n",
-               masters,
-               fn);
-      GNUNET_free (masters);
-      GNUNET_free (fn);
-      return GNUNET_SYSERR;
-    }
-    GNUNET_free (masters);
-  }
-  GNUNET_free (fn);
-
-  return GNUNET_OK;
-}