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/**
* @file encryption_payload_test.c
*
* @brief Tests for the encryption_payload_t class.
*
*/
/*
* Copyright (C) 2005-2006 Martin Willi
* Copyright (C) 2005 Jan Hutter
* Hochschule fuer Technik Rapperswil
*
* This program 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 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program 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.
*/
#include <string.h>
#include "encryption_payload_test.h"
#include <daemon.h>
#include <utils/logger_manager.h>
#include <encoding/generator.h>
#include <encoding/parser.h>
#include <encoding/payloads/encryption_payload.h>
#include <encoding/payloads/nonce_payload.h>
#include <crypto/crypters/crypter.h>
#include <crypto/signers/signer.h>
/*
* described in Header-File
*/
void test_encryption_payload(protected_tester_t *tester)
{
encryption_payload_t *encryption_payload;
nonce_payload_t *nonce_payload;
crypter_t *crypter;
signer_t *signer;
chunk_t nonce, got_nonce;
chunk_t data;
chunk_t key;
generator_t *generator;
parser_t *parser;
status_t status;
logger_t *logger;
iterator_t *iterator;
u_int8_t key_bytes[] = {
0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01
};
key.ptr = key_bytes;
key.len = sizeof(key_bytes);
logger = logger_manager->get_logger(logger_manager, TESTER);
nonce.ptr = "test text und so...";
nonce.len = strlen(nonce.ptr) + 1;
logger->log_chunk(logger, RAW, "nonce", nonce);
encryption_payload = encryption_payload_create();
nonce_payload = nonce_payload_create();
nonce_payload->set_nonce(nonce_payload, nonce);
encryption_payload->add_payload(encryption_payload, (payload_t*)nonce_payload);
signer = signer_create(AUTH_HMAC_SHA1_96);
crypter = crypter_create(ENCR_AES_CBC, 16);
signer->set_key(signer, key);
crypter->set_key(crypter, key);
/* generating */
encryption_payload->set_transforms(encryption_payload, crypter, signer);
logger->log(logger, RAW, "encrypt");
status = encryption_payload->encrypt(encryption_payload);
tester->assert_true(tester, (status == SUCCESS), "encryption");
generator = generator_create();
generator->generate_payload(generator, (payload_t*)encryption_payload);
generator->write_to_chunk(generator, &data);
logger->log_chunk(logger, RAW, "generated data", data);
encryption_payload->build_signature(encryption_payload, data);
logger->log_chunk(logger, RAW, "generated data", data);
encryption_payload->destroy(encryption_payload);
/* parsing */
parser = parser_create(data);
status = parser->parse_payload(parser, ENCRYPTED, (payload_t**)&encryption_payload);
tester->assert_true(tester, (status == SUCCESS), "parsing");
encryption_payload->set_transforms(encryption_payload, crypter, signer);
status = encryption_payload->verify_signature(encryption_payload, data);
tester->assert_true(tester, (status == SUCCESS), "signature verification");
status = encryption_payload->decrypt(encryption_payload);
tester->assert_true(tester, (status == SUCCESS), "decryption");
iterator = encryption_payload->create_payload_iterator(encryption_payload, TRUE);
while (iterator->has_next(iterator))
{
iterator->current(iterator, (void**)&nonce_payload);
got_nonce = nonce_payload->get_nonce(nonce_payload);
}
iterator->destroy(iterator);
tester->assert_true(tester, (got_nonce.len == nonce.len), "decrypted nonce");
tester->assert_false(tester, memcmp(nonce.ptr, got_nonce.ptr, nonce.len), "decrypted nonce");
logger->log_chunk(logger, RAW, "nonce", got_nonce);
free(data.ptr);
free(got_nonce.ptr);
encryption_payload->destroy(encryption_payload);
crypter->destroy(crypter);
signer->destroy(signer);
generator->destroy(generator);
parser->destroy(parser);
}
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