Line data    Source code

       1              : /*
       2              :   This file is part of TALER
       3              :   Copyright (C) 2018, 2024 Taler Systems SA
       4              : 
       5              :   TALER is free software; you can redistribute it and/or modify it under the
       6              :   terms of the GNU General Public License as published by the Free Software
       7              :   Foundation; either version 3, or (at your option) any later version.
       8              : 
       9              :   TALER is distributed in the hope that it will be useful, but WITHOUT ANY
      10              :   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
      11              :   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
      12              : 
      13              :   You should have received a copy of the GNU General Public License along with
      14              :   TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
      15              : */
      16              : /**
      17              :  * @file util/crypto_wire.c
      18              :  * @brief functions for making and verifying /wire account signatures
      19              :  * @author Christian Grothoff <christian@grothoff.org>
      20              :  */
      21              : #include "taler/taler_util.h"
      22              : 
      23              : 
      24              : void
      25          320 : TALER_merchant_wire_signature_hash (const struct TALER_FullPayto payto_uri,
      26              :                                     const struct TALER_WireSaltP *salt,
      27              :                                     struct TALER_MerchantWireHashP *hc)
      28              : {
      29          320 :   GNUNET_assert (GNUNET_YES ==
      30              :                  GNUNET_CRYPTO_hkdf_gnunet (
      31              :                    hc,
      32              :                    sizeof (*hc),
      33              :                    salt,
      34              :                    sizeof (*salt),
      35              :                    payto_uri.full_payto,
      36              :                    strlen (payto_uri.full_payto) + 1,
      37              :                    GNUNET_CRYPTO_kdf_arg_string ("merchant-wire-signature")));
      38          320 : }
      39              : 
      40              : 
      41              : /* end of crypto_wire.c */