Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 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 src/backenddb/insert_token_family_key.c
      18              :  * @brief Implementation of the insert_token_family_key function for Postgres
      19              :  * @author Christian Blättler
      20              :  */
      21              : #include "platform.h"
      22              : #include <gnunet/gnunet_common.h>
      23              : #include <gnunet/gnunet_pq_lib.h>
      24              : #include <taler/taler_pq_lib.h>
      25              : #include "merchant-database/insert_token_family_key.h"
      26              : #include "helper.h"
      27              : 
      28              : 
      29              : enum GNUNET_DB_QueryStatus
      30            5 : TALER_MERCHANTDB_insert_token_family_key (
      31              :   struct TALER_MERCHANTDB_PostgresContext *pg,
      32              :   const char *merchant_id,
      33              :   const char *token_family_slug,
      34              :   const struct TALER_TokenIssuePublicKey *pub,
      35              :   const struct TALER_TokenIssuePrivateKey *priv,
      36              :   struct GNUNET_TIME_Timestamp key_expires,
      37              :   struct GNUNET_TIME_Timestamp valid_after,
      38              :   struct GNUNET_TIME_Timestamp valid_before)
      39              : {
      40              :   struct GNUNET_TIME_Timestamp now
      41            5 :     = GNUNET_TIME_timestamp_get ();
      42            5 :   const char *cipher = NULL;
      43              : 
      44              : #if DEBUG
      45              :   struct GNUNET_HashCode pub_hash;
      46              : 
      47              :   switch (pub->public_key->cipher)
      48              :   {
      49              :   case GNUNET_CRYPTO_BSA_RSA:
      50              :     cipher = "rsa";
      51              :     GNUNET_CRYPTO_rsa_public_key_hash (
      52              :       pub->public_key->details.rsa_public_key,
      53              :       &pub_hash);
      54              :     break;
      55              :   case GNUNET_CRYPTO_BSA_CS:
      56              :     cipher = "cs";
      57              :     GNUNET_CRYPTO_hash (
      58              :       &pub->public_key->details.cs_public_key,
      59              :       sizeof (pub->public_key->details.cs_public_key),
      60              :       &pub_hash);
      61              :     break;
      62              :   case GNUNET_CRYPTO_BSA_INVALID:
      63              :     GNUNET_break (0);
      64              :     return GNUNET_DB_STATUS_HARD_ERROR;
      65              :   }
      66              :   GNUNET_assert (0 ==
      67              :                  GNUNET_memcmp (&pub_hash,
      68              :                                 &pub->public_key->pub_key_hash));
      69              : #endif
      70            5 :   switch (pub->public_key->cipher)
      71              :   {
      72            4 :   case GNUNET_CRYPTO_BSA_RSA:
      73            4 :     cipher = "rsa";
      74            4 :     break;
      75            1 :   case GNUNET_CRYPTO_BSA_CS:
      76            1 :     cipher = "cs";
      77            1 :     break;
      78            0 :   case GNUNET_CRYPTO_BSA_INVALID:
      79            0 :     GNUNET_break (0);
      80            0 :     return GNUNET_DB_STATUS_HARD_ERROR;
      81              :   }
      82            5 :   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      83              :               "Storing token public key with hash %s\n",
      84              :               GNUNET_h2s (&pub->public_key->pub_key_hash));
      85            5 :   GNUNET_assert (pub->public_key->cipher ==
      86              :                  priv->private_key->cipher);
      87            5 :   GNUNET_assert (! GNUNET_TIME_absolute_is_zero (
      88              :                    valid_after.abs_time));
      89            5 :   GNUNET_assert (! GNUNET_TIME_absolute_is_zero (
      90              :                    valid_before.abs_time));
      91            5 :   GNUNET_assert (NULL != pg->current_merchant_id);
      92            5 :   GNUNET_assert (0 == strcmp (merchant_id,
      93              :                               pg->current_merchant_id));
      94            5 :   TMH_PQ_prepare_anon (pg,
      95              :                        "INSERT INTO merchant_token_family_keys "
      96              :                        "(token_family_serial"
      97              :                        ",pub"
      98              :                        ",h_pub"
      99              :                        ",priv"
     100              :                        ",private_key_created_at"
     101              :                        ",private_key_deleted_at"
     102              :                        ",signature_validity_start"
     103              :                        ",signature_validity_end"
     104              :                        ",cipher)"
     105              :                        " SELECT token_family_serial, $2, $3, $4, $5, $6, $7, $8, $9"
     106              :                        " FROM merchant_token_families"
     107              :                        " WHERE (slug = $1)");
     108              :   {
     109            5 :     struct GNUNET_PQ_QueryParam params[] = {
     110            5 :       GNUNET_PQ_query_param_string (token_family_slug),
     111            5 :       GNUNET_PQ_query_param_blind_sign_pub (pub->public_key),
     112            5 :       GNUNET_PQ_query_param_auto_from_type (&pub->public_key->pub_key_hash),
     113            5 :       GNUNET_PQ_query_param_blind_sign_priv (priv->private_key),
     114            5 :       GNUNET_PQ_query_param_timestamp (&now),
     115            5 :       GNUNET_PQ_query_param_timestamp (&key_expires),
     116            5 :       GNUNET_PQ_query_param_timestamp (&valid_after),
     117            5 :       GNUNET_PQ_query_param_timestamp (&valid_before),
     118            5 :       GNUNET_PQ_query_param_string (cipher),
     119              :       GNUNET_PQ_query_param_end
     120              :     };
     121              :     enum GNUNET_DB_QueryStatus qs;
     122              : 
     123            5 :     qs = GNUNET_PQ_eval_prepared_non_select (pg->conn,
     124              :                                              "",
     125              :                                              params);
     126            5 :     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
     127              :                 "Insert into MTFK %s with valid [%llu,%llu] got %d\n",
     128              :                 token_family_slug,
     129              :                 (unsigned long long) valid_after.abs_time.abs_value_us,
     130              :                 (unsigned long long) valid_before.abs_time.abs_value_us,
     131              :                 (int) qs);
     132            5 :     return qs;
     133              :   }
     134              : }