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 backenddb/pg_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_error_codes.h>
      25              : #include <taler/taler_dbevents.h>
      26              : #include <taler/taler_pq_lib.h>
      27              : #include "pg_insert_token_family_key.h"
      28              : #include "pg_helper.h"
      29              : 
      30              : 
      31              : enum GNUNET_DB_QueryStatus
      32            4 : TMH_PG_insert_token_family_key (
      33              :   void *cls,
      34              :   const char *merchant_id,
      35              :   const char *token_family_slug,
      36              :   const struct TALER_TokenIssuePublicKey *pub,
      37              :   const struct TALER_TokenIssuePrivateKey *priv,
      38              :   struct GNUNET_TIME_Timestamp key_expires,
      39              :   struct GNUNET_TIME_Timestamp valid_after,
      40              :   struct GNUNET_TIME_Timestamp valid_before)
      41              : {
      42            4 :   struct PostgresClosure *pg = cls;
      43              :   struct GNUNET_TIME_Timestamp now
      44            4 :     = GNUNET_TIME_timestamp_get ();
      45            4 :   const char *cipher = NULL;
      46              : 
      47              : #if DEBUG
      48              :   struct GNUNET_HashCode pub_hash;
      49              : 
      50              :   switch (pub->public_key->cipher)
      51              :   {
      52              :   case GNUNET_CRYPTO_BSA_RSA:
      53              :     cipher = "rsa";
      54              :     GNUNET_CRYPTO_rsa_public_key_hash (
      55              :       pub->public_key->details.rsa_public_key,
      56              :       &pub_hash);
      57              :     break;
      58              :   case GNUNET_CRYPTO_BSA_CS:
      59              :     cipher = "cs";
      60              :     GNUNET_CRYPTO_hash (
      61              :       &pub->public_key->details.cs_public_key,
      62              :       sizeof (pub->public_key->details.cs_public_key),
      63              :       &pub_hash);
      64              :     break;
      65              :   case GNUNET_CRYPTO_BSA_INVALID:
      66              :     GNUNET_break (0);
      67              :     return GNUNET_DB_STATUS_HARD_ERROR;
      68              :   }
      69              :   GNUNET_assert (0 ==
      70              :                  GNUNET_memcmp (&pub_hash,
      71              :                                 &pub->public_key->pub_key_hash));
      72              : #endif
      73            4 :   switch (pub->public_key->cipher)
      74              :   {
      75            4 :   case GNUNET_CRYPTO_BSA_RSA:
      76            4 :     cipher = "rsa";
      77            4 :     break;
      78            0 :   case GNUNET_CRYPTO_BSA_CS:
      79            0 :     cipher = "cs";
      80            0 :     break;
      81            0 :   case GNUNET_CRYPTO_BSA_INVALID:
      82            0 :     GNUNET_break (0);
      83            0 :     return GNUNET_DB_STATUS_HARD_ERROR;
      84              :   }
      85            4 :   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      86              :               "Storing token public key with hash %s\n",
      87              :               GNUNET_h2s (&pub->public_key->pub_key_hash));
      88            4 :   GNUNET_assert (pub->public_key->cipher ==
      89              :                  priv->private_key->cipher);
      90            4 :   GNUNET_assert (! GNUNET_TIME_absolute_is_zero (
      91              :                    valid_after.abs_time));
      92            4 :   GNUNET_assert (! GNUNET_TIME_absolute_is_zero (
      93              :                    valid_before.abs_time));
      94            4 :   PREPARE (pg,
      95              :            "token_family_key_insert",
      96              :            "INSERT INTO merchant_token_family_keys "
      97              :            "(token_family_serial"
      98              :            ",pub"
      99              :            ",h_pub"
     100              :            ",priv"
     101              :            ",private_key_created_at"
     102              :            ",private_key_deleted_at"
     103              :            ",signature_validity_start"
     104              :            ",signature_validity_end"
     105              :            ",cipher)"
     106              :            " SELECT token_family_serial, $2, $3, $4, $5, $6, $7, $8, $9"
     107              :            " FROM merchant_token_families"
     108              :            " WHERE (slug = $1)"
     109              :            "   AND merchant_serial="
     110              :            "   (SELECT merchant_serial"
     111              :            "      FROM merchant_instances"
     112              :            "     WHERE merchant_id=$10)");
     113              :   {
     114            4 :     struct GNUNET_PQ_QueryParam params[] = {
     115            4 :       GNUNET_PQ_query_param_string (token_family_slug),
     116            4 :       GNUNET_PQ_query_param_blind_sign_pub (pub->public_key),
     117            4 :       GNUNET_PQ_query_param_auto_from_type (&pub->public_key->pub_key_hash),
     118            4 :       GNUNET_PQ_query_param_blind_sign_priv (priv->private_key),
     119            4 :       GNUNET_PQ_query_param_timestamp (&now),
     120            4 :       GNUNET_PQ_query_param_timestamp (&key_expires),
     121            4 :       GNUNET_PQ_query_param_timestamp (&valid_after),
     122            4 :       GNUNET_PQ_query_param_timestamp (&valid_before),
     123            4 :       GNUNET_PQ_query_param_string (cipher),
     124            4 :       GNUNET_PQ_query_param_string (merchant_id),
     125              :       GNUNET_PQ_query_param_end
     126              :     };
     127              :     enum GNUNET_DB_QueryStatus qs;
     128              : 
     129            4 :     qs = GNUNET_PQ_eval_prepared_non_select (pg->conn,
     130              :                                              "token_family_key_insert",
     131              :                                              params);
     132            4 :     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
     133              :                 "Insert into MTFK %s with valid [%llu,%llu] got %d\n",
     134              :                 token_family_slug,
     135              :                 (unsigned long long) valid_after.abs_time.abs_value_us,
     136              :                 (unsigned long long) valid_before.abs_time.abs_value_us,
     137              :                 (int) qs);
     138            4 :     return qs;
     139              :   }
     140              : }