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- /*
- This file is part of GNUnet.
- Copyright (C) 2013 GNUnet e.V.
- GNUnet is free software: you can redistribute it and/or modify it
- under the terms of the GNU Affero General Public License as published
- by the Free Software Foundation, either version 3 of the License,
- or (at your option) any later version.
- GNUnet 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
- Affero General Public License for more details.
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- SPDX-License-Identifier: AGPL3.0-or-later
- */
- /**
- * @file gnsrecord/test_gnsrecord_crypto.c
- * @brief testcase for block creation, verification and decryption
- */
- #include "platform.h"
- #include "gnunet_util_lib.h"
- #include "gnunet_dnsparser_lib.h"
- #include "gnunet_gnsrecord_lib.h"
- #define RECORDS 5
- #define TEST_RECORD_TYPE GNUNET_DNSPARSER_TYPE_TXT
- #define TEST_RECORD_DATALEN 123
- #define TEST_RECORD_DATA 'a'
- #define TEST_REMOVE_RECORD_TYPE 4321
- #define TEST_REMOVE_RECORD_DATALEN 255
- #define TEST_REMOVE_RECORD_DATA 'b'
- static struct GNUNET_CRYPTO_EcdsaPrivateKey *privkey;
- static struct GNUNET_GNSRECORD_Data *s_rd;
- static char *s_name;
- static int res;
- static struct GNUNET_GNSRECORD_Data *
- create_record (int count)
- {
- struct GNUNET_GNSRECORD_Data *rd;
- rd = GNUNET_new_array (count, struct GNUNET_GNSRECORD_Data);
- for (unsigned int c = 0; c < count; c++)
- {
- rd[c].expiration_time = GNUNET_TIME_absolute_get ().abs_value_us
- + 1000000000;
- rd[c].record_type = TEST_RECORD_TYPE;
- rd[c].data_size = TEST_RECORD_DATALEN;
- rd[c].data = GNUNET_malloc (TEST_RECORD_DATALEN);
- memset ((char *) rd[c].data, TEST_RECORD_DATA, TEST_RECORD_DATALEN);
- }
- return rd;
- }
- static void
- rd_decrypt_cb (void *cls,
- unsigned int rd_count,
- const struct GNUNET_GNSRECORD_Data *rd)
- {
- char rd_cmp_data[TEST_RECORD_DATALEN];
- GNUNET_assert (RECORDS == rd_count);
- GNUNET_assert (NULL != rd);
- memset (rd_cmp_data,
- 'a',
- TEST_RECORD_DATALEN);
- for (unsigned int c = 0; c < rd_count; c++)
- {
- GNUNET_assert (TEST_RECORD_TYPE == rd[c].record_type);
- GNUNET_assert (TEST_RECORD_DATALEN == rd[c].data_size);
- GNUNET_assert (0 == memcmp (&rd_cmp_data,
- rd[c].data,
- TEST_RECORD_DATALEN));
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Block was decrypted successfully \n");
- res = 0;
- }
- static void
- run (void *cls,
- char *const *args,
- const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
- {
- struct GNUNET_GNSRECORD_Block *block;
- struct GNUNET_CRYPTO_EcdsaPublicKey pubkey;
- struct GNUNET_HashCode query_pub;
- struct GNUNET_HashCode query_priv;
- struct GNUNET_TIME_Absolute expire = GNUNET_TIME_absolute_get ();
- privkey = GNUNET_CRYPTO_ecdsa_key_create ();
- GNUNET_assert (NULL != privkey);
- /* get public key */
- GNUNET_CRYPTO_ecdsa_key_get_public (privkey,
- &pubkey);
- /* test query derivation */
- GNUNET_GNSRECORD_query_from_private_key (privkey,
- "testlabel",
- &query_priv);
- GNUNET_GNSRECORD_query_from_public_key (&pubkey,
- "testlabel",
- &query_pub);
- GNUNET_assert (0 == memcmp (&query_priv,
- &query_pub,
- sizeof(struct GNUNET_HashCode)));
- /* create record */
- s_name = "DUMMY.dummy.gnunet";
- s_rd = create_record (RECORDS);
- /* Create block */
- GNUNET_assert (NULL != (block =
- GNUNET_GNSRECORD_block_create (privkey,
- expire,
- s_name,
- s_rd,
- RECORDS)));
- GNUNET_assert (GNUNET_OK ==
- GNUNET_GNSRECORD_block_verify (block));
- GNUNET_assert (GNUNET_OK ==
- GNUNET_GNSRECORD_block_decrypt (block,
- &pubkey,
- s_name,
- &rd_decrypt_cb,
- s_name));
- GNUNET_free (block);
- GNUNET_free (privkey);
- }
- int
- main (int argc, char *argv[])
- {
- static char *const argvx[] = {
- "test-gnsrecord-crypto",
- NULL
- };
- static struct GNUNET_GETOPT_CommandLineOption options[] = {
- GNUNET_GETOPT_OPTION_END
- };
- res = 1;
- GNUNET_PROGRAM_run ((sizeof(argvx) / sizeof(char *)) - 1,
- argvx,
- "test-gnsrecord-crypto",
- "nohelp", options,
- &run, &res);
- return res;
- }
- /* end of test_gnsrecord_crypto.c */
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