cryptTest.c
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/**
* \file
* cryptTest.c: tests for my crypt class
* Copyright (C) 2011 Georg Hopp
*
* 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 3 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <mcrypt.h>
#include <stdlib.h>
#include <sys/types.h>
#include "runtest.h"
#include "token/cclass.h"
#include "token/crypt.h"
#define DATA "testdata to be encrypted"
#define PASSWORD "1234"
const char testname[] = "cryptTest";
CRYPT crypt = NULL;
static
int
__setUp()
{
crypt = new(CRYPT, MCRYPT_RIJNDAEL_256, MCRYPT_CFB);
ASSERT_INSTANCE_OF(CRYPT, crypt);
return TEST_OK;
}
int (* const setUp)() = __setUp;
static
int
__tearDown()
{
if (NULL != crypt) {
ASSERT_OBJECT(crypt);
delete(&crypt);
}
return TEST_OK;
}
int (* const tearDown)() = __tearDown;
static
int
testEncryptDecryptCycle()
{
size_t length = strlen(DATA);;
void * encrypted = crypt_encrypt(crypt, DATA, PASSWORD, &length);
void * decrypted = crypt_decrypt(crypt, encrypted, PASSWORD, &length);
ASSERT_NOT_NULL(encrypted);
ASSERT_NOT_NULL(decrypted);
ASSERT_MEM_EQUAL(DATA, decrypted, length);
free(encrypted);
free(decrypted);
return TEST_OK;
}
static
int
testCryptDifference()
{
size_t length1, length2;
void * encrypted1, * encrypted2;
length1 = length2 = strlen(DATA);
encrypted1 = crypt_encrypt(crypt, DATA, PASSWORD, &length1);
encrypted2 = crypt_encrypt(crypt, DATA, PASSWORD, &length2);
ASSERT_EQUAL(length1, length2);
ASSERT_NOT_NULL(encrypted1);
ASSERT_NOT_NULL(encrypted2);
ASSERT_MEM_NOT_EQUAL(encrypted1, encrypted2, length1);
free(encrypted1);
free(encrypted2);
return TEST_OK;
}
const testfunc tests[] = {
testEncryptDecryptCycle,
testCryptDifference
};
const size_t count = FUNCS_COUNT(tests);
// vim: set et ts=4 sw=4: