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/*
* hasplib-simple.c: A simple wrapper around the main API to always do the right thing.
*
* Copyright (C) 2014 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*
* 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 "hasplib.h"
#include <stdlib.h>
struct _hasp_simple {
hasp_dongle *dongle;
uint16_t password1;
uint16_t password2;
};
static void relogin(hasp_simple *simple)
{
if (simple->dongle)
hasp_free_dongle(simple->dongle);
simple->dongle = hasp_find_login_first_dongle(simple->password1, simple->password2);
}
hasp_simple *hasp_simple_login(uint16_t password1, uint16_t password2)
{
hasp_simple *simple = calloc(1, sizeof(hasp_simple));
if (!simple)
return NULL;
simple->password1 = password1;
simple->password2 = password2;
relogin(simple);
return simple;
}
void hasp_simple_free(hasp_simple *simple)
{
if (simple->dongle)
hasp_free_dongle(simple->dongle);
free(simple);
}
uint32_t hasp_simple_id(hasp_simple *simple)
{
uint32_t ret;
if (simple->dongle && hasp_id(simple->dongle, &ret))
return ret;
relogin(simple);
if (simple->dongle && hasp_id(simple->dongle, &ret))
return ret;
return 0;
}
uint16_t hasp_simple_read(hasp_simple *simple, uint16_t location)
{
uint16_t ret;
if (simple->dongle && hasp_read(simple->dongle, location, &ret))
return ret;
relogin(simple);
if (simple->dongle && hasp_read(simple->dongle, location, &ret))
return ret;
return 0;
}
bool hasp_simple_write(hasp_simple *simple, uint16_t location, uint16_t value)
{
if (simple->dongle && hasp_write(simple->dongle, location, value))
return true;
relogin(simple);
if (simple->dongle && hasp_write(simple->dongle, location, value))
return true;
return false;
}
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