renaming mint->exchange

1 files changed, 0 insertions, 194 deletions

diff --git a/src/mint-lib/mint_api_common.c b/src/mint-lib/mint_api_common.c
deleted file mode 100644
index faba38c74..000000000
--- a/src/mint-lib/mint_api_common.c
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
-  This file is part of TALER
-  Copyright (C) 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 mint-lib/mint_api_common.c
- * @brief common functions for the mint API
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include "mint_api_common.h"
-#include "mint_api_json.h"
-#include "mint_api_context.h"
-#include "mint_api_handle.h"
-#include "taler_signatures.h"
-
-
-/**
- * Verify a coins transaction history as returned by the mint.
- *
- * @param currency expected currency for the coin
- * @param coin_pub public key of the coin
- * @param history history of the coin in json encoding
- * @param[out] total how much of the coin has been spent according to @a history
- * @return #GNUNET_OK if @a history is valid, #GNUNET_SYSERR if not
- */
-int
-TALER_MINT_verify_coin_history_ (const char *currency,
-                                 const struct TALER_CoinSpendPublicKeyP *coin_pub,
-                                 json_t *history,
-                                 struct TALER_Amount *total)
-{
-  size_t len;
-  size_t off;
-
-  if (NULL == history)
-  {
-    GNUNET_break_op (0);
-    return GNUNET_SYSERR;
-  }
-  len = json_array_size (history);
-  if (0 == len)
-  {
-    GNUNET_break_op (0);
-    return GNUNET_SYSERR;
-  }
-  TALER_amount_get_zero (currency,
-                         total);
-  for (off=0;off<len;off++)
-  {
-    json_t *transaction;
-    struct TALER_Amount amount;
-    struct TALER_CoinSpendSignatureP sig;
-    void *details;
-    size_t details_size;
-    const char *type;
-    struct MAJ_Specification spec[] = {
-      MAJ_spec_amount ("amount",
-                       &amount),
-      MAJ_spec_string ("type",
-                       &type),
-      MAJ_spec_fixed_auto ("signature",
-                           &sig),
-      MAJ_spec_varsize ("details",
-                        &details,
-                        &details_size),
-      MAJ_spec_end
-    };
-
-    transaction = json_array_get (history,
-                                  off);
-    if (GNUNET_OK !=
-        MAJ_parse_json (transaction,
-                        spec))
-    {
-      GNUNET_break_op (0);
-      return GNUNET_SYSERR;
-    }
-    if (0 == strcasecmp (type,
-                         "DEPOSIT"))
-    {
-      const struct TALER_DepositRequestPS *dr;
-      struct TALER_Amount dr_amount;
-
-      if (details_size != sizeof (struct TALER_DepositRequestPS))
-      {
-        GNUNET_break_op (0);
-        MAJ_parse_free (spec);
-        return GNUNET_SYSERR;
-      }
-      dr = (const struct TALER_DepositRequestPS *) details;
-      if (details_size != ntohl (dr->purpose.size))
-      {
-        GNUNET_break_op (0);
-        MAJ_parse_free (spec);
-        return GNUNET_SYSERR;
-      }
-      if (GNUNET_OK !=
-          GNUNET_CRYPTO_eddsa_verify (TALER_SIGNATURE_WALLET_COIN_DEPOSIT,
-                                      &dr->purpose,
-                                      &sig.eddsa_signature,
-                                      &coin_pub->eddsa_pub))
-        {
-        GNUNET_break_op (0);
-        MAJ_parse_free (spec);
-        return GNUNET_SYSERR;
-      }
-
-       // FIXME: check sig!
-      TALER_amount_ntoh (&dr_amount,
-                         &dr->amount_with_fee);
-      if (0 != TALER_amount_cmp (&dr_amount,
-                                 &amount))
-        {
-          GNUNET_break (0);
-          MAJ_parse_free (spec);
-          return GNUNET_SYSERR;
-        }
-    }
-    else if (0 == strcasecmp (type,
-                              "MELT"))
-    {
-      const struct TALER_RefreshMeltCoinAffirmationPS *rm;
-      struct TALER_Amount rm_amount;
-
-      if (details_size != sizeof (struct TALER_RefreshMeltCoinAffirmationPS))
-      {
-        GNUNET_break_op (0);
-        MAJ_parse_free (spec);
-        return GNUNET_SYSERR;
-      }
-      rm = (const struct TALER_RefreshMeltCoinAffirmationPS *) details;
-      if (details_size != ntohl (rm->purpose.size))
-      {
-        GNUNET_break_op (0);
-        MAJ_parse_free (spec);
-        return GNUNET_SYSERR;
-      }
-      if (GNUNET_OK !=
-          GNUNET_CRYPTO_eddsa_verify (TALER_SIGNATURE_WALLET_COIN_MELT,
-                                      &rm->purpose,
-                                      &sig.eddsa_signature,
-                                      &coin_pub->eddsa_pub))
-      {
-        GNUNET_break_op (0);
-        MAJ_parse_free (spec);
-        return GNUNET_SYSERR;
-      }
-      TALER_amount_ntoh (&rm_amount,
-                         &rm->amount_with_fee);
-      if (0 != TALER_amount_cmp (&rm_amount,
-                                 &amount))
-      {
-        GNUNET_break_op (0);
-        MAJ_parse_free (spec);
-        return GNUNET_SYSERR;
-      }
-    }
-    else
-    {
-      /* signature not supported, new version on server? */
-      GNUNET_break_op (0);
-      MAJ_parse_free (spec);
-      return GNUNET_SYSERR;
-    }
-    if (GNUNET_OK !=
-        TALER_amount_add (total,
-                          total,
-                          &amount))
-    {
-      /* overflow in history already!? inconceivable! Bad mint! */
-      GNUNET_break_op (0);
-      MAJ_parse_free (spec);
-      return GNUNET_SYSERR;
-    }
-    MAJ_parse_free (spec);
-  }
-  return GNUNET_OK;
-}
-
-
-/* end of mint_api_common.c */