From 187fa67f3c8791bec65f075d285081460e5f2170 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Fri, 6 May 2016 19:22:39 +0200 Subject: refactoring exchangedb tests to improve coverage --- src/exchangedb/test_exchangedb_denomkeys.c | 150 +++++++++++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 src/exchangedb/test_exchangedb_denomkeys.c (limited to 'src/exchangedb/test_exchangedb_denomkeys.c') diff --git a/src/exchangedb/test_exchangedb_denomkeys.c b/src/exchangedb/test_exchangedb_denomkeys.c new file mode 100644 index 000000000..0d6ff3a99 --- /dev/null +++ b/src/exchangedb/test_exchangedb_denomkeys.c @@ -0,0 +1,150 @@ +/* + This file is part of TALER + Copyright (C) 2014 GNUnet e. V. (and other contributing authors) + + 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, If not, see +*/ +/** + * @file exchangedb/test_exchangedb_denomkeys.c + * @brief test cases for some functions in exchangedb/exchangedb_denomkeys.c + * @author Sree Harsha Totakura + */ +#include "platform.h" +#include "gnunet/gnunet_util_lib.h" +#include "taler_signatures.h" +#include "taler_exchangedb_lib.h" + +#define RSA_KEY_SIZE 1024 + + +#define EXITIF(cond) \ + do { \ + if (cond) { GNUNET_break (0); goto EXITIF_exit; } \ + } while (0) + +/** + * @brief Iterator called on denomination key. + * + * @param cls closure with expected DKI + * @param dki the denomination key + * @param alias coin alias + * @return #GNUNET_OK to continue to iterate, + * #GNUNET_NO to stop iteration with no error, + * #GNUNET_SYSERR to abort iteration with error! + */ +static int +dki_iter (void *cls, + const char *alias, + const struct TALER_EXCHANGEDB_DenominationKeyIssueInformation *dki) +{ + const struct TALER_EXCHANGEDB_DenominationKeyIssueInformation *exp = cls; + + if (0 != memcmp (&exp->issue, + &dki->issue, + sizeof (struct TALER_EXCHANGEDB_DenominationKeyInformationP))) + { + GNUNET_break (0); + return GNUNET_SYSERR; + } + if (0 != + GNUNET_CRYPTO_rsa_private_key_cmp (exp->denom_priv.rsa_private_key, + dki->denom_priv.rsa_private_key)) + { + GNUNET_break (0); + return GNUNET_SYSERR; + } + if (0 != + GNUNET_CRYPTO_rsa_public_key_cmp (exp->denom_pub.rsa_public_key, + dki->denom_pub.rsa_public_key)) + { + GNUNET_break (0); + return GNUNET_SYSERR; + } + return GNUNET_OK; +} + + +int +main (int argc, + const char *const argv[]) +{ + struct TALER_EXCHANGEDB_DenominationKeyIssueInformation dki; + char *enc; + size_t enc_size; + struct TALER_EXCHANGEDB_DenominationKeyIssueInformation dki_read; + char *enc_read; + size_t enc_read_size; + char *tmpfile; + char *tmpdir; + int ret; + + ret = 1; + GNUNET_log_setup ("test-exchangedb-denomkeys", + "WARNING", + NULL); + enc = NULL; + enc_read = NULL; + tmpfile = NULL; + dki.denom_priv.rsa_private_key = NULL; + dki_read.denom_priv.rsa_private_key = NULL; + GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, + &dki.issue, + sizeof (struct TALER_EXCHANGEDB_DenominationKeyInformationP)); + dki.denom_priv.rsa_private_key + = GNUNET_CRYPTO_rsa_private_key_create (RSA_KEY_SIZE); + dki.denom_pub.rsa_public_key + = GNUNET_CRYPTO_rsa_private_key_get_public (dki.denom_priv.rsa_private_key); + enc_size = GNUNET_CRYPTO_rsa_private_key_encode (dki.denom_priv.rsa_private_key, + &enc); + EXITIF (NULL == (tmpdir = GNUNET_DISK_mkdtemp ("test_exchangedb_dki"))); + GNUNET_asprintf (&tmpfile, + "%s/%s/%s/%s", + tmpdir, + TALER_EXCHANGEDB_DIR_DENOMINATION_KEYS, + "cur-unit-uuid", + "testkey.key"); + EXITIF (GNUNET_OK != + TALER_EXCHANGEDB_denomination_key_write (tmpfile, + &dki)); + EXITIF (GNUNET_OK != + TALER_EXCHANGEDB_denomination_key_read (tmpfile, + &dki_read)); + EXITIF (1 != + TALER_EXCHANGEDB_denomination_keys_iterate (tmpdir, + &dki_iter, + &dki)); + + + enc_read_size = GNUNET_CRYPTO_rsa_private_key_encode (dki_read.denom_priv.rsa_private_key, + &enc_read); + EXITIF (enc_size != enc_read_size); + EXITIF (0 != memcmp (enc, + enc_read, + enc_size)); + ret = 0; + + EXITIF_exit: + GNUNET_free_non_null (enc); + if (NULL != tmpfile) + { + (void) unlink (tmpfile); + GNUNET_free (tmpfile); + } + GNUNET_free_non_null (enc_read); + if (NULL != dki.denom_priv.rsa_private_key) + GNUNET_CRYPTO_rsa_private_key_free (dki.denom_priv.rsa_private_key); + if (NULL != dki.denom_pub.rsa_public_key) + GNUNET_CRYPTO_rsa_public_key_free (dki.denom_pub.rsa_public_key); + if (NULL != dki_read.denom_priv.rsa_private_key) + GNUNET_CRYPTO_rsa_private_key_free (dki_read.denom_priv.rsa_private_key); + return ret; +} -- cgit v1.2.3