From 4d2d0473c3d592d4d6c52ef818a1189afdb5d59d Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Wed, 15 Feb 2023 18:32:34 +0100 Subject: remove obsolete taler-crypto-worker --- src/exchange-tools/Makefile.am | 16 +- src/exchange-tools/taler-crypto-worker.c | 459 ------------------------------- 2 files changed, 1 insertion(+), 474 deletions(-) delete mode 100644 src/exchange-tools/taler-crypto-worker.c (limited to 'src') diff --git a/src/exchange-tools/Makefile.am b/src/exchange-tools/Makefile.am index 8e7790081..955544564 100644 --- a/src/exchange-tools/Makefile.am +++ b/src/exchange-tools/Makefile.am @@ -15,8 +15,7 @@ endif bin_PROGRAMS = \ taler-auditor-offline \ taler-exchange-offline \ - taler-exchange-dbinit \ - taler-crypto-worker + taler-exchange-dbinit taler_exchange_offline_SOURCES = \ taler-exchange-offline.c @@ -60,19 +59,6 @@ taler_exchange_dbinit_CPPFLAGS = \ -I$(top_srcdir)/src/pq/ \ $(POSTGRESQL_CPPFLAGS) -taler_crypto_worker_SOURCES = \ - taler-crypto-worker.c -taler_crypto_worker_LDADD = \ - $(top_builddir)/src/util/libtalerutil.la \ - $(top_builddir)/src/json/libtalerjson.la \ - -lgnunetutil \ - -lgnunetjson \ - -ljansson \ - $(LIBGCRYPT_LIBS) \ - $(XLIB) - - - # Testcases diff --git a/src/exchange-tools/taler-crypto-worker.c b/src/exchange-tools/taler-crypto-worker.c deleted file mode 100644 index c3abfa548..000000000 --- a/src/exchange-tools/taler-crypto-worker.c +++ /dev/null @@ -1,459 +0,0 @@ -/* - This file is part of TALER - Copyright (C) 2014-2021 Taler Systems SA - - 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, see -*/ -/** - * @file exchange-tools/taler-crypto-worker.c - * @brief Standalone process to perform various cryptographic operations. - * @author Florian Dold - */ -#include "platform.h" -#include "taler_util.h" -#include -#include -#include "taler_error_codes.h" -#include "taler_json_lib.h" -#include "taler_signatures.h" - - -/** - * Return value from main(). - */ -static int global_ret; - - -/** - * Main function that will be run under the GNUnet scheduler. - * - * @param cls closure - * @param args remaining command-line arguments - * @param cfgfile name of the configuration file used (for saving, can be NULL!) - * @param cfg configuration - */ -static void -run (void *cls, - char *const *args, - const char *cfgfile, - const struct GNUNET_CONFIGURATION_Handle *cfg) -{ - (void) cls; - (void) args; - (void) cfgfile; - (void) cfg; - - json_t *req; - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "started crypto worker\n"); - - for (;;) - { - const char *op; - const json_t *args; - req = json_loadf (stdin, JSON_DISABLE_EOF_CHECK, NULL); - if (NULL == req) - { - if (feof (stdin)) - { - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "end of input\n"); - global_ret = 0; - return; - } - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "invalid JSON\n"); - global_ret = 1; - return; - } - op = json_string_value (json_object_get (req, - "op")); - if (! op) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "no op specified\n"); - global_ret = 1; - return; - } - args = json_object_get (req, "args"); - if (! args) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "no args specified\n"); - global_ret = 1; - return; - } - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "got request\n"); - if (0 == strcmp ("eddsa_get_public", - op)) - { - struct GNUNET_CRYPTO_EddsaPublicKey eddsa_pub; - struct GNUNET_CRYPTO_EddsaPrivateKey eddsa_priv; - json_t *resp; - struct GNUNET_JSON_Specification spec[] = { - GNUNET_JSON_spec_fixed_auto ("eddsa_priv", - &eddsa_priv), - GNUNET_JSON_spec_end () - }; - if (GNUNET_OK != GNUNET_JSON_parse (args, - spec, - NULL, - NULL)) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "malformed op args\n"); - global_ret = 1; - return; - } - GNUNET_CRYPTO_eddsa_key_get_public (&eddsa_priv, - &eddsa_pub); - resp = GNUNET_JSON_PACK ( - GNUNET_JSON_pack_data_auto ("eddsa_pub", - &eddsa_pub) - ); - json_dumpf (resp, stdout, JSON_COMPACT); - printf ("\n"); - fflush (stdout); - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "sent response\n"); - GNUNET_JSON_parse_free (spec); - continue; - } - if (0 == strcmp ("ecdhe_get_public", - op)) - { - struct GNUNET_CRYPTO_EcdhePublicKey ecdhe_pub; - struct GNUNET_CRYPTO_EcdhePrivateKey ecdhe_priv; - json_t *resp; - struct GNUNET_JSON_Specification spec[] = { - GNUNET_JSON_spec_fixed_auto ("ecdhe_priv", - &ecdhe_priv), - GNUNET_JSON_spec_end () - }; - if (GNUNET_OK != GNUNET_JSON_parse (args, - spec, - NULL, - NULL)) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "malformed op args\n"); - global_ret = 1; - return; - } - GNUNET_CRYPTO_ecdhe_key_get_public (&ecdhe_priv, - &ecdhe_pub); - resp = GNUNET_JSON_PACK ( - GNUNET_JSON_pack_data_auto ("ecdhe_pub", - &ecdhe_pub) - ); - json_dumpf (resp, stdout, JSON_COMPACT); - printf ("\n"); - fflush (stdout); - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "sent response\n"); - GNUNET_JSON_parse_free (spec); - continue; - } - if (0 == strcmp ("eddsa_verify", - op)) - { - struct GNUNET_CRYPTO_EddsaPublicKey pub; - struct GNUNET_CRYPTO_EddsaSignature sig; - struct GNUNET_CRYPTO_EccSignaturePurpose *msg; - size_t msg_size; - enum GNUNET_GenericReturnValue verify_ret; - json_t *resp; - struct GNUNET_JSON_Specification eddsa_verify_spec[] = { - GNUNET_JSON_spec_fixed_auto ("pub", - &pub), - GNUNET_JSON_spec_fixed_auto ("sig", - &sig), - GNUNET_JSON_spec_varsize ("msg", - (void **) &msg, - &msg_size), - GNUNET_JSON_spec_end () - }; - if (GNUNET_OK != GNUNET_JSON_parse (args, - eddsa_verify_spec, - NULL, - NULL)) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "malformed op args\n"); - global_ret = 1; - return; - } - verify_ret = GNUNET_CRYPTO_eddsa_verify_ ( - ntohl (msg->purpose), - msg, - &sig, - &pub); - resp = GNUNET_JSON_PACK ( - GNUNET_JSON_pack_bool ("valid", - GNUNET_OK == verify_ret)); - json_dumpf (resp, stdout, JSON_COMPACT); - printf ("\n"); - fflush (stdout); - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "sent response\n"); - GNUNET_JSON_parse_free (eddsa_verify_spec); - continue; - } - if (0 == strcmp ("kx_ecdhe_eddsa", - op)) - { - struct GNUNET_CRYPTO_EcdhePrivateKey priv; - struct GNUNET_CRYPTO_EddsaPublicKey pub; - struct GNUNET_HashCode key_material; - json_t *resp; - struct GNUNET_JSON_Specification kx_spec[] = { - GNUNET_JSON_spec_fixed_auto ("eddsa_pub", - &pub), - GNUNET_JSON_spec_fixed_auto ("ecdhe_priv", - &priv), - GNUNET_JSON_spec_end () - }; - if (GNUNET_OK != - GNUNET_JSON_parse (args, - kx_spec, - NULL, - NULL)) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "malformed op args\n"); - global_ret = 1; - return; - } - GNUNET_assert (GNUNET_OK == - GNUNET_CRYPTO_ecdh_eddsa (&priv, - &pub, - &key_material)); - resp = GNUNET_JSON_PACK ( - GNUNET_JSON_pack_data_auto ("h", - &key_material) - ); - json_dumpf (resp, - stdout, - JSON_COMPACT); - printf ("\n"); - fflush (stdout); - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "sent response\n"); - GNUNET_JSON_parse_free (kx_spec); - continue; - } - if (0 == strcmp ("eddsa_sign", - op)) - { - struct GNUNET_CRYPTO_EddsaSignature sig; - struct GNUNET_CRYPTO_EccSignaturePurpose *msg; - struct GNUNET_CRYPTO_EddsaPrivateKey priv; - size_t msg_size; - json_t *resp; - struct GNUNET_JSON_Specification eddsa_sign_spec[] = { - GNUNET_JSON_spec_fixed_auto ("priv", - &priv), - GNUNET_JSON_spec_varsize ("msg", - (void **) &msg, - &msg_size), - GNUNET_JSON_spec_end () - }; - if (GNUNET_OK != - GNUNET_JSON_parse (args, - eddsa_sign_spec, - NULL, - NULL)) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "malformed op args\n"); - global_ret = 1; - return; - } - GNUNET_assert (GNUNET_OK == - GNUNET_CRYPTO_eddsa_sign_ ( - &priv, - msg, - &sig)); - resp = GNUNET_JSON_PACK ( - GNUNET_JSON_pack_data_auto ("sig", &sig) - ); - json_dumpf (resp, stdout, - JSON_COMPACT); - printf ("\n"); - fflush (stdout); - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "sent response\n"); - GNUNET_JSON_parse_free (eddsa_sign_spec); - continue; - } - if (0 == strcmp ("setup_refresh_planchet", op)) - { - struct TALER_TransferSecretP transfer_secret; - uint32_t coin_index; - json_t *resp; - struct GNUNET_JSON_Specification setup_refresh_planchet_spec[] = { - GNUNET_JSON_spec_uint32 ("coin_index", - &coin_index), - GNUNET_JSON_spec_fixed_auto ("transfer_secret", - &transfer_secret), - GNUNET_JSON_spec_end () - }; - struct TALER_CoinSpendPublicKeyP coin_pub; - struct TALER_CoinSpendPrivateKeyP coin_priv; - struct TALER_PlanchetMasterSecretP ps; - struct TALER_ExchangeWithdrawValues alg_values = { - // FIXME: also allow CS - .cipher = TALER_DENOMINATION_RSA, - }; - union TALER_DenominationBlindingKeyP dbk; - - if (GNUNET_OK != - GNUNET_JSON_parse (args, - setup_refresh_planchet_spec, - NULL, - NULL)) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "malformed op args\n"); - global_ret = 1; - return; - } - TALER_transfer_secret_to_planchet_secret (&transfer_secret, - coin_index, - &ps); - TALER_planchet_setup_coin_priv (&ps, - &alg_values, - &coin_priv); - GNUNET_CRYPTO_eddsa_key_get_public (&coin_priv.eddsa_priv, - &coin_pub.eddsa_pub); - TALER_planchet_blinding_secret_create (&ps, - &alg_values, - &dbk); - - resp = GNUNET_JSON_PACK ( - GNUNET_JSON_pack_data_auto ("coin_priv", &coin_priv), - GNUNET_JSON_pack_data_auto ("coin_pub", &coin_pub), - GNUNET_JSON_pack_data_auto ("blinding_key", &dbk.rsa_bks) - ); - json_dumpf (resp, stdout, JSON_COMPACT); - printf ("\n"); - fflush (stdout); - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "sent response\n"); - GNUNET_JSON_parse_free (setup_refresh_planchet_spec); - continue; - } - if (0 == strcmp ("rsa_blind", op)) - { - struct GNUNET_HashCode hm; - struct GNUNET_CRYPTO_RsaBlindingKeySecret bks; - void *pub_enc; - size_t pub_enc_size; - int success; - struct GNUNET_CRYPTO_RsaPublicKey *pub; - void *blinded_buf; - size_t blinded_size; - json_t *resp; - struct GNUNET_JSON_Specification rsa_blind_spec[] = { - GNUNET_JSON_spec_fixed_auto ("hm", - &hm), - GNUNET_JSON_spec_fixed_auto ("bks", - &bks), - GNUNET_JSON_spec_varsize ("pub", - &pub_enc, - &pub_enc_size), - GNUNET_JSON_spec_end () - }; - if (GNUNET_OK != - GNUNET_JSON_parse (args, - rsa_blind_spec, - NULL, - NULL)) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "malformed op args\n"); - global_ret = 1; - return; - } - pub = GNUNET_CRYPTO_rsa_public_key_decode (pub_enc, - pub_enc_size); - success = GNUNET_CRYPTO_rsa_blind (&hm, - &bks, - pub, - &blinded_buf, - &blinded_size); - - if (GNUNET_YES == success) - { - resp = GNUNET_JSON_PACK ( - GNUNET_JSON_pack_data_varsize ("blinded", blinded_buf, blinded_size), - GNUNET_JSON_pack_bool ("success", true) - ); - } - else - { - resp = GNUNET_JSON_PACK ( - GNUNET_JSON_pack_bool ("success", false) - ); - } - json_dumpf (resp, stdout, JSON_COMPACT); - printf ("\n"); - fflush (stdout); - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "sent response\n"); - GNUNET_JSON_parse_free (rsa_blind_spec); - GNUNET_free (blinded_buf); - continue; - } - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "unsupported operation '%s'\n", - op); - global_ret = 1; - return; - } - -} - - -/** - * The entry point. - * - * @param argc number of arguments in @a argv - * @param argv command-line arguments - * @return 0 on normal termination - */ -int -main (int argc, - char **argv) -{ - struct GNUNET_GETOPT_CommandLineOption options[] = { - GNUNET_GETOPT_OPTION_END - }; - int ret; - - /* force linker to link against libtalerutil; if we do - not do this, the linker may "optimize" libtalerutil - away and skip #TALER_OS_init(), which we do need */ - TALER_OS_init (); - ret = GNUNET_PROGRAM_run (argc, argv, - "taler-crypto-worker", - "Execute cryptographic operations read from stdin", - options, - &run, - NULL); - if (GNUNET_NO == ret) - return 0; - if (GNUNET_SYSERR == ret) - return 1; - return global_ret; -} -- cgit v1.2.3