remove tvg, it's now part of GNUnet
This commit is contained in:
Florian Dold
parent
8a3f0e3f8d
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6d12045f8d
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vendored
1
.gitignore
vendored
@ -57,7 +57,6 @@ src/exchange/test_taler_exchange_httpd_home/.local/share/taler/exchange/live-key
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src/exchange/test_taler_exchange_httpd_home/.local/share/taler/exchange/wirefees/
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src/exchange-tools/taler-auditor-sign
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src/exchange-tools/taler-exchange-dbinit
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src/exchange-tools/taler-exchange-tvg
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src/exchange-tools/taler-exchange-keycheck
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src/exchange-tools/taler-exchange-keyup
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src/exchange-tools/taler-exchange-wire
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@ -16,7 +16,6 @@ bin_PROGRAMS = \
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taler-exchange-keycheck \
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taler-exchange-wire \
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taler-exchange-dbinit \
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taler-exchange-tvg \
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taler-wire
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taler_wire_SOURCES = \
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@ -61,13 +60,6 @@ taler_exchange_keycheck_LDADD = \
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-lgnunetutil $(XLIB)
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taler_exchange_keycheck_LDFLAGS = $(POSTGRESQL_LDFLAGS)
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taler_exchange_tvg_SOURCES = \
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taler-exchange-tvg.c
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taler_exchange_tvg_LDADD = \
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$(LIBGCRYPT_LIBS) \
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$(top_builddir)/src/util/libtalerutil.la \
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-lgnunetutil $(XLIB)
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taler_exchange_dbinit_SOURCES = \
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taler-exchange-dbinit.c
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taler_exchange_dbinit_LDADD = \
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@ -1,259 +0,0 @@
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/*
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This file is part of TALER
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Copyright (C) 2019 GNUnet e.V.
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TALER is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* @file exchange-tools/taler-exchange-tvg.c
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* @brief Generate test vectors for cryptographic operations.
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* @author Florian Dold
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*/
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#include "platform.h"
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#include "taler_util.h"
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#include "taler_signatures.h"
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#include <gnunet/gnunet_util_lib.h>
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/**
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* Print data base32-crockford with a preceding label.
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*
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* @param label label to print
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* @param data data to print
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* @param size size of data
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*/
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static void
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display_data (char *label, void *data, size_t size)
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{
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char *enc = GNUNET_STRINGS_data_to_string_alloc (data, size);
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printf ("%s %s\n", label, enc);
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GNUNET_free (enc);
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}
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/**
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* Main function that will be run.
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*
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* @param cls closure
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* @param args remaining command-line arguments
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* @param cfgfile name of the configuration file used (for saving, can be NULL!)
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* @param cfg configuration
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*/
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static void
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run (void *cls,
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char *const *args,
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const char *cfgfile,
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const struct GNUNET_CONFIGURATION_Handle *cfg)
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{
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{
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struct GNUNET_HashCode hc;
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char *str = "Hello, GNU Taler";
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GNUNET_CRYPTO_hash (str, strlen (str), &hc);
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printf ("hash code:\n");
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display_data (" input", str, strlen (str));
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display_data (" output", &hc, sizeof (struct GNUNET_HashCode));
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}
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{
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struct GNUNET_CRYPTO_EcdhePrivateKey *priv1;
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struct GNUNET_CRYPTO_EcdhePublicKey pub1;
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struct GNUNET_CRYPTO_EcdhePrivateKey *priv2;
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struct GNUNET_HashCode skm;
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priv1 = GNUNET_CRYPTO_ecdhe_key_create ();
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priv2 = GNUNET_CRYPTO_ecdhe_key_create ();
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GNUNET_CRYPTO_ecdhe_key_get_public (priv1, &pub1);
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GNUNET_assert (GNUNET_OK == GNUNET_CRYPTO_ecc_ecdh (priv2, &pub1, &skm));
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printf ("ecdhe key:\n");
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display_data (" priv1", priv1, sizeof (struct
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GNUNET_CRYPTO_EcdhePrivateKey));
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display_data (" pub1", &pub1, sizeof (struct
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GNUNET_CRYPTO_EcdhePublicKey));
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display_data (" priv2", priv2, sizeof (struct
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GNUNET_CRYPTO_EcdhePrivateKey));
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display_data (" skm", &skm, sizeof (struct GNUNET_HashCode));
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GNUNET_free (priv1);
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GNUNET_free (priv2);
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}
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{
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struct GNUNET_CRYPTO_EddsaPrivateKey *priv;
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struct GNUNET_CRYPTO_EddsaPublicKey pub;
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priv = GNUNET_CRYPTO_eddsa_key_create ();
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GNUNET_CRYPTO_eddsa_key_get_public (priv, &pub);
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printf ("eddsa key:\n");
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display_data (" priv", priv, sizeof (struct
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GNUNET_CRYPTO_EddsaPrivateKey));
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display_data (" pub", &pub, sizeof (struct GNUNET_CRYPTO_EddsaPublicKey));
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GNUNET_free (priv);
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}
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{
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struct GNUNET_CRYPTO_EddsaPrivateKey *priv;
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struct GNUNET_CRYPTO_EddsaPublicKey pub;
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struct GNUNET_CRYPTO_EddsaSignature sig;
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struct TALER_ProposalDataPS data = { 0 };
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priv = GNUNET_CRYPTO_eddsa_key_create ();
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GNUNET_CRYPTO_eddsa_key_get_public (priv, &pub);
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data.purpose.size = htonl (sizeof (struct TALER_ProposalDataPS));
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GNUNET_assert (GNUNET_OK == GNUNET_CRYPTO_eddsa_sign (priv, &data.purpose,
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&sig));
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GNUNET_assert (GNUNET_OK == GNUNET_CRYPTO_eddsa_verify (0,
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&data.purpose,
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&sig,
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&pub));
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printf ("eddsa sig:\n");
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display_data (" priv", priv, sizeof (struct
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GNUNET_CRYPTO_EddsaPrivateKey));
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display_data (" pub", &pub, sizeof (struct GNUNET_CRYPTO_EddsaPublicKey));
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display_data (" data", &data, sizeof (struct TALER_ProposalDataPS));
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display_data (" sig", &sig, sizeof (struct GNUNET_CRYPTO_EddsaSignature));
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GNUNET_free (priv);
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}
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{
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size_t out_len = 64;
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char out[out_len];
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char *ikm = "I'm the secret input key material";
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char *salt = "I'm very salty";
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char *ctx = "I'm a context chunk, also known as 'info' in the RFC";
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GNUNET_assert (GNUNET_OK == GNUNET_CRYPTO_kdf (&out,
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out_len,
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salt,
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strlen (salt),
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ikm,
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strlen (ikm),
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ctx,
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strlen (ctx),
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NULL));
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printf ("kdf:\n");
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display_data (" salt", salt, strlen (salt));
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display_data (" ikm", ikm, strlen (ikm));
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display_data (" ctx", ctx, strlen (ctx));
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printf (" out_len %u\n", (unsigned int) out_len);
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display_data (" out", out, out_len);
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}
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{
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struct GNUNET_CRYPTO_EcdhePrivateKey *priv_ecdhe;
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struct GNUNET_CRYPTO_EcdhePublicKey pub_ecdhe;
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struct GNUNET_CRYPTO_EddsaPrivateKey *priv_eddsa;
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struct GNUNET_CRYPTO_EddsaPublicKey pub_eddsa;
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struct GNUNET_HashCode key_material;
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priv_ecdhe = GNUNET_CRYPTO_ecdhe_key_create ();
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GNUNET_CRYPTO_ecdhe_key_get_public (priv_ecdhe, &pub_ecdhe);
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priv_eddsa = GNUNET_CRYPTO_eddsa_key_create ();
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GNUNET_CRYPTO_eddsa_key_get_public (priv_eddsa, &pub_eddsa);
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GNUNET_CRYPTO_ecdh_eddsa (priv_ecdhe, &pub_eddsa, &key_material);
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printf ("eddsa_ecdh:\n");
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display_data (" priv_ecdhe", priv_ecdhe, sizeof (struct
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GNUNET_CRYPTO_EcdhePrivateKey));
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display_data (" pub_ecdhe", &pub_ecdhe, sizeof (struct
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GNUNET_CRYPTO_EcdhePublicKey));
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display_data (" priv_eddsa", priv_eddsa, sizeof (struct
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GNUNET_CRYPTO_EddsaPrivateKey));
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display_data (" pub_eddsa", &pub_eddsa, sizeof (struct
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GNUNET_CRYPTO_EddsaPublicKey));
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display_data (" key_material", &key_material, sizeof (struct
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GNUNET_HashCode));
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}
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{
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struct GNUNET_CRYPTO_RsaPrivateKey *skey;
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struct GNUNET_CRYPTO_RsaPublicKey *pkey;
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struct GNUNET_HashCode message_hash;
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struct GNUNET_CRYPTO_RsaBlindingKeySecret bks;
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struct GNUNET_CRYPTO_RsaSignature *blinded_sig;
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struct GNUNET_CRYPTO_RsaSignature *sig;
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char *blinded_data;
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size_t blinded_len;
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char *public_enc_data;
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size_t public_enc_len;
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char *blinded_sig_enc_data;
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size_t blinded_sig_enc_length;
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char *sig_enc_data;
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size_t sig_enc_length;
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skey = GNUNET_CRYPTO_rsa_private_key_create (2048);
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pkey = GNUNET_CRYPTO_rsa_private_key_get_public (skey);
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GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, &message_hash,
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sizeof (struct GNUNET_HashCode));
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GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, &bks, sizeof (struct
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GNUNET_CRYPTO_RsaBlindingKeySecret));
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GNUNET_assert (GNUNET_YES == GNUNET_CRYPTO_rsa_blind (&message_hash, &bks,
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pkey, &blinded_data,
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&blinded_len));
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blinded_sig = GNUNET_CRYPTO_rsa_sign_blinded (skey, blinded_data,
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blinded_len);
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sig = GNUNET_CRYPTO_rsa_unblind (blinded_sig, &bks, pkey);
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GNUNET_assert (GNUNET_YES == GNUNET_CRYPTO_rsa_verify (&message_hash, sig,
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pkey));
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public_enc_len = GNUNET_CRYPTO_rsa_public_key_encode (pkey,
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&public_enc_data);
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blinded_sig_enc_length = GNUNET_CRYPTO_rsa_signature_encode (blinded_sig,
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&
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blinded_sig_enc_data);
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sig_enc_length = GNUNET_CRYPTO_rsa_signature_encode (sig, &sig_enc_data);
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printf ("blind signing:\n");
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display_data (" message_hash", &message_hash, sizeof (struct
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GNUNET_HashCode));
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display_data (" rsa_public_key", public_enc_data, public_enc_len);
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display_data (" blinding_key_secret", &bks, sizeof (struct
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GNUNET_CRYPTO_RsaBlindingKeySecret));
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display_data (" blinded_message", blinded_data, blinded_len);
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display_data (" blinded_sig", blinded_sig_enc_data,
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blinded_sig_enc_length);
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display_data (" sig", sig_enc_data, sig_enc_length);
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GNUNET_CRYPTO_rsa_private_key_free (skey);
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GNUNET_CRYPTO_rsa_public_key_free (pkey);
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GNUNET_CRYPTO_rsa_signature_free (sig);
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GNUNET_CRYPTO_rsa_signature_free (blinded_sig);
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}
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}
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/**
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* The main function of the test vector generation tool.
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*
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* @param argc number of arguments from the command line
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* @param argv command line arguments
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* @return 0 ok, 1 on error
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*/
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int
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main (int argc,
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char *const *argv)
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{
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const struct GNUNET_GETOPT_CommandLineOption options[] = {
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GNUNET_GETOPT_OPTION_END
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};
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/* force linker to link against libtalerutil; if we do
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not do this, the linker may "optimize" libtalerutil
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away and skip #TALER_OS_init(), which we do need */
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(void) TALER_project_data_default ();
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GNUNET_assert (GNUNET_OK ==
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GNUNET_log_setup ("taler-exchange-dbinit",
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"INFO",
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NULL));
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if (GNUNET_OK !=
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GNUNET_PROGRAM_run (argc, argv,
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"taler-exchange-tvg",
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"Generate test vectors",
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options,
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&run, NULL))
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return 1;
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return 0;
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}
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