add command to add auditor's denomination signature
This commit is contained in:
Christian Grothoff
parent
e89bb8edaa
commit
a3548f0efb
@ -2561,7 +2561,8 @@ struct TALER_EXCHANGE_AuditorAddDenominationHandle;
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* @param url HTTP base URL for the exchange
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* @param h_denom_pub hash of the public key of the denomination
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* @param auditor_pub public key of the auditor
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* @param auditor_sig signature of the auditor
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* @param auditor_sig signature of the auditor, of
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* purpose #TALER_SIGNATURE_AUDITOR_EXCHANGE_KEYS
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* @param cb function to call with the exchange's result
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* @param cb_cls closure for @a cb
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* @return the request handle; NULL upon error
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@ -2051,6 +2051,45 @@ TALER_TESTING_cmd_auditor_del (const char *label,
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bool bad_sig);
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/**
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* Add affirmation that the auditor is auditing the given
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* denomination.
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* The information about the auditor is taken from the
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* "[auditor]" section in the configuration file.
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*
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* @param label command label.
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* @param expected_http_status expected HTTP status from exchange
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* @param denom_ref reference to a command identifying a denomination key
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* @param bad_sig should we use a bogus signature?
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* @return the command
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*/
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struct TALER_TESTING_Command
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TALER_TESTING_cmd_auditor_add_denom_sig (const char *label,
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unsigned int expected_http_status,
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const char *denom_ref,
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bool bad_sig);
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/**
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* Add statement about wire fees of the exchange. This is always
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* done for a few hours around the current time (for the test).
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*
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* @param label command label.
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* @param wire_method wire method to set wire fees for
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* @param wire_fee the wire fee to affirm
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* @param closing_fee the closing fee to affirm
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* @param expected_http_status expected HTTP status from exchange
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* @param bad_sig should we use a bogus signature?
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* @return the command
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*/
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struct TALER_TESTING_Command
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TALER_TESTING_cmd_set_wire_fee (const char *label,
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const char *wire_method,
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const char *wire_fee,
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const char *closing_fee,
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unsigned int expected_http_status,
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bool bad_sig);
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/**
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* Add the given payto-URI bank account to the list of bank
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* accounts used by the exchange.
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@ -35,6 +35,7 @@ libtalertesting_la_LDFLAGS = \
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-version-info 0:0:0 \
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-no-undefined
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libtalertesting_la_SOURCES = \
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testing_api_cmd_auditor_add_denom_sig.c \
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testing_api_cmd_auditor_add.c \
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testing_api_cmd_auditor_del.c \
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testing_api_cmd_auditor_deposit_confirmation.c \
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365
src/testing/testing_api_cmd_auditor_add_denom_sig.c
Normal file
365
src/testing/testing_api_cmd_auditor_add_denom_sig.c
Normal file
@ -0,0 +1,365 @@
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/*
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This file is part of TALER
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Copyright (C) 2020 Taler Systems SA
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TALER is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your
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option) any later version.
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TALER is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public
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License along with TALER; see the file COPYING. If not, see
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<http://www.gnu.org/licenses/>
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*/
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/**
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* @file testing/testing_api_cmd_auditor_add_denom_sig.c
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* @brief command for testing POST to /auditor/$AUDITOR_PUB/$H_DENOM_PUB
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* @author Christian Grothoff
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*/
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#include "platform.h"
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#include "taler_json_lib.h"
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#include <gnunet/gnunet_curl_lib.h>
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#include "taler_testing_lib.h"
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#include "taler_signatures.h"
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#include "backoff.h"
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/**
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* State for a "auditor_add" CMD.
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*/
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struct AuditorAddDenomSigState
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{
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/**
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* Auditor enable handle while operation is running.
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*/
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struct TALER_EXCHANGE_AuditorAddDenominationHandle *dh;
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/**
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* Our interpreter.
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*/
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struct TALER_TESTING_Interpreter *is;
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/**
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* Reference to command identifying denomination to add.
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*/
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const char *denom_ref;
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/**
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* Expected HTTP response code.
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*/
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unsigned int expected_response_code;
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/**
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* Should we make the request with a bad master_sig signature?
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*/
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bool bad_sig;
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};
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/**
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* Callback to analyze the /management/auditor response, just used to check
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* if the response code is acceptable.
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*
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* @param cls closure.
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* @param hr HTTP response details
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*/
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static void
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denom_sig_add_cb (void *cls,
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const struct TALER_EXCHANGE_HttpResponse *hr)
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{
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struct AuditorAddDenomSigState *ds = cls;
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ds->dh = NULL;
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if (ds->expected_response_code != hr->http_status)
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{
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GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
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"Unexpected response code %u to command %s in %s:%u\n",
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hr->http_status,
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ds->is->commands[ds->is->ip].label,
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__FILE__,
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__LINE__);
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json_dumpf (hr->reply,
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stderr,
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0);
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TALER_TESTING_interpreter_fail (ds->is);
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return;
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}
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TALER_TESTING_interpreter_next (ds->is);
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}
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/**
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* Run the command.
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*
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* @param cls closure.
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* @param cmd the command to execute.
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* @param is the interpreter state.
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*/
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static void
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auditor_add_run (void *cls,
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const struct TALER_TESTING_Command *cmd,
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struct TALER_TESTING_Interpreter *is)
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{
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struct AuditorAddDenomSigState *ds = cls;
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char *exchange_url;
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struct TALER_AuditorPrivateKeyP auditor_priv;
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struct TALER_AuditorPublicKeyP auditor_pub;
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struct TALER_AuditorSignatureP auditor_sig;
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struct GNUNET_HashCode h_denom_pub;
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char *fn;
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const struct TALER_EXCHANGE_DenomPublicKey *dk;
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(void) cmd;
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/* Get denom pub from trait */
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{
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const struct TALER_TESTING_Command *denom_cmd;
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denom_cmd = TALER_TESTING_interpreter_lookup_command (is,
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ds->denom_ref);
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if (NULL == denom_cmd)
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{
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GNUNET_break (0);
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TALER_TESTING_interpreter_fail (is);
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return;
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}
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GNUNET_assert (GNUNET_OK ==
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TALER_TESTING_get_trait_denom_pub (denom_cmd,
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0,
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&dk));
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}
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if (GNUNET_SYSERR ==
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GNUNET_DISK_directory_create_for_file (fn))
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{
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GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
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"Could not setup directory for auditor private key file `%s'\n",
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fn);
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GNUNET_free (fn);
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TALER_TESTING_interpreter_next (ds->is);
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return;
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}
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if (GNUNET_OK !=
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GNUNET_CRYPTO_eddsa_key_from_file (fn,
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GNUNET_YES,
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&auditor_priv.eddsa_priv))
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{
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GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
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"Could not load auditor private key from `%s'\n",
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fn);
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GNUNET_free (fn);
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TALER_TESTING_interpreter_next (ds->is);
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return;
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}
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GNUNET_free (fn);
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GNUNET_CRYPTO_eddsa_key_get_public (&auditor_priv.eddsa_priv,
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&auditor_pub.eddsa_pub);
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ds->is = is;
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if (ds->bad_sig)
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{
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memset (&auditor_sig,
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42,
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sizeof (auditor_sig));
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}
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else
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{
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struct TALER_MasterPrivateKeyP master_priv;
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char *auditor_url;
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if (GNUNET_OK !=
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GNUNET_CONFIGURATION_get_value_filename (is->cfg,
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"exchange-offline",
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"MASTER_PRIV_FILE",
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&fn))
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{
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GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
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"exchange-offline",
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"MASTER_PRIV_FILE");
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TALER_TESTING_interpreter_next (ds->is);
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GNUNET_free (auditor_url);
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return;
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}
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if (GNUNET_SYSERR ==
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GNUNET_DISK_directory_create_for_file (fn))
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{
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GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
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"Could not setup directory for master private key file `%s'\n",
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fn);
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GNUNET_free (fn);
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TALER_TESTING_interpreter_next (ds->is);
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return;
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}
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if (GNUNET_OK !=
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GNUNET_CRYPTO_eddsa_key_from_file (fn,
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GNUNET_YES,
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&master_priv.eddsa_priv))
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{
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GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
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"Could not load master private key from `%s'\n",
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fn);
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GNUNET_free (fn);
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TALER_TESTING_interpreter_next (ds->is);
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return;
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}
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GNUNET_free (fn);
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if (GNUNET_OK !=
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GNUNET_CONFIGURATION_get_value_filename (is->cfg,
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"auditor",
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"BASE_URL",
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&auditor_url))
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{
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GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
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"auditor",
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"BASE_URL");
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TALER_TESTING_interpreter_next (ds->is);
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return;
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}
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/* now sign */
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{
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struct TALER_ExchangeKeyValidityPS kv = {
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.purpose.purpose = htonl (TALER_SIGNATURE_AUDITOR_EXCHANGE_KEYS),
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.purpose.size = htonl (sizeof (struct TALER_ExchangeKeyValidityPS)),
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.start = GNUNET_TIME_absolute_hton (dk->valid_from),
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.expire_withdraw = GNUNET_TIME_absolute_hton (
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dk->withdraw_valid_until),
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.expire_deposit = GNUNET_TIME_absolute_hton (dk->expire_deposit),
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.expire_legal = GNUNET_TIME_absolute_hton (dk->expire_legal),
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.denom_hash = dk->h_key
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};
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TALER_amount_hton (&kv.value,
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&dk->value);
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TALER_amount_hton (&kv.fee_withdraw,
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&dk->fee_withdraw);
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TALER_amount_hton (&kv.fee_deposit,
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&dk->fee_deposit);
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TALER_amount_hton (&kv.fee_refresh,
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&dk->fee_refresh);
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TALER_amount_hton (&kv.fee_refund,
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&dk->fee_refund);
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GNUNET_CRYPTO_eddsa_key_get_public (&master_priv.eddsa_priv,
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&kv.master.eddsa_pub);
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GNUNET_CRYPTO_hash (auditor_url,
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strlen (auditor_url) + 1,
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&kv.auditor_url_hash);
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/* Finally sign ... */
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GNUNET_CRYPTO_eddsa_sign (&auditor_priv.eddsa_priv,
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&kv,
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&auditor_sig.eddsa_sig);
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}
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GNUNET_free (auditor_url);
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}
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if (GNUNET_OK !=
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GNUNET_CONFIGURATION_get_value_string (is->cfg,
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"exchange",
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"BASE_URL",
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&exchange_url))
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{
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GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
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"exchange",
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"BASE_URL");
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TALER_TESTING_interpreter_next (ds->is);
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return;
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}
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ds->dh = TALER_EXCHANGE_add_auditor_denomination (
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is->ctx,
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exchange_url,
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&h_denom_pub,
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&auditor_pub,
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&auditor_sig,
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&denom_sig_add_cb,
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ds);
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GNUNET_free (exchange_url);
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if (NULL == ds->dh)
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{
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GNUNET_break (0);
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TALER_TESTING_interpreter_fail (is);
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return;
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}
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}
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/**
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* Free the state of a "auditor_add" CMD, and possibly cancel a
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* pending operation thereof.
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*
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* @param cls closure, must be a `struct AuditorAddDenomSigState`.
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* @param cmd the command which is being cleaned up.
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*/
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static void
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auditor_add_cleanup (void *cls,
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const struct TALER_TESTING_Command *cmd)
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{
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struct AuditorAddDenomSigState *ds = cls;
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if (NULL != ds->dh)
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{
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GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
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"Command %u (%s) did not complete\n",
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ds->is->ip,
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cmd->label);
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TALER_EXCHANGE_add_auditor_denomination_cancel (ds->dh);
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ds->dh = NULL;
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}
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GNUNET_free (ds);
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}
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/**
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* Offer internal data from a "auditor_add" CMD, to other commands.
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*
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* @param cls closure.
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* @param[out] ret result.
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* @param trait name of the trait.
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* @param index index number of the object to offer.
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*
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* @return #GNUNET_OK on success.
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*/
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static int
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auditor_add_traits (void *cls,
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const void **ret,
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const char *trait,
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unsigned int index)
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{
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return GNUNET_NO;
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}
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struct TALER_TESTING_Command
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TALER_TESTING_cmd_auditor_add_denom_sig (const char *label,
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unsigned int expected_http_status,
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const char *denom_ref,
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bool bad_sig)
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{
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struct AuditorAddDenomSigState *ds;
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ds = GNUNET_new (struct AuditorAddDenomSigState);
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ds->expected_response_code = expected_http_status;
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ds->bad_sig = bad_sig;
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ds->denom_ref = denom_ref;
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{
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struct TALER_TESTING_Command cmd = {
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.cls = ds,
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.label = label,
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.run = &auditor_add_run,
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.cleanup = &auditor_add_cleanup,
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.traits = &auditor_add_traits
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};
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return cmd;
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}
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}
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/* end of testing_api_cmd_auditor_add_denom_sig.c */
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