gi-crypt
Code (php)
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<?php
class g_i_crypt
{
##################These are tools##################
//correct the octet
protected function fixoctet($bin){
//if you dont put this value first in a var a error wil occur
$len = (8 - strlen($bin));
for($i = 0; $i < $len ; $i++){
$bin = "0".$bin;
}
return $bin;
}
//makes the key binary
protected function key2octet($key){
for($o = 0; $o < $this->key_len; $o++){
$key_temp = decbin(ord($key[$o]));
$this->bin_key[$o] = self::fixoctet($key_temp);
}
}
//makes the data binary
protected function data2octet($data){
for($o = 0; $o < $this->data_len; $o++){
$data_temp = decbin(ord($data[$o]));
$this->bin_data[$o] = self::fixoctet($data_temp);
}
}
//converts the binary data to readable
protected function octet2data($data){
$this->output_data = "";
while(list($key,$value) = each($data)){
$this->output_data .= chr(bindec($value));
}
}
//blends the two octets together
protected function blendoctet($octet1,$octet2){
for($i = 0; $i < sizeof($octet1); $i++){
$key_pos = $i % sizeof($this->bin_key);
for($o = 0; $o < 8; $o++){
if($octet2[$key_pos][$o] == "1" && $octet1[$i][$o] == "0"){
$octet1[$i][$o] = "1";
continue;
}
if($octet2[$key_pos][$o] == "1" && $octet1[$i][$o] == "1"){
$octet1[$i][$o] = "0";
continue;
}
if($octet2[$key_pos][$o] == "0" && $octet1[$i][$o] == "0"){
$octet1[$i][$o] = "0";
continue;
}
if($octet2[$key_pos][$o] == "0" && $octet1[$i][$o] == "1"){
$octet1[$i][$o] = "1";
continue;
}
}
}
$this->output_data = $octet1;
}
##################This is where its about##################
//encrypt the data
public function encrypt($data,$key){
//data length
$this->data_len = strlen($data);
//key length
$this->key_len = strlen($key);
//makes the key binary
self::key2octet($key);
//makes the data binary
self::data2octet($data);
//blends the password with the data
self::blendoctet($this->bin_data,$this->bin_key);
//converts the binary data to readable data
self::octet2data($this->output_data);
//Hmm wondering what this does :P
return $this->output_data;
}
//decrypt the data
public function decrypt($data,$key){
return self::encrypt($data,$key);
}
//end of class
}
$class = new g_i_crypt();
$data = $class->encrypt("G-Interfaces.com","chessere");
echo $data."<br/>";
$data = $class->decrypt($data,"chessere");
echo $data."<br/>";
?>
class g_i_crypt
{
##################These are tools##################
//correct the octet
protected function fixoctet($bin){
//if you dont put this value first in a var a error wil occur
$len = (8 - strlen($bin));
for($i = 0; $i < $len ; $i++){
$bin = "0".$bin;
}
return $bin;
}
//makes the key binary
protected function key2octet($key){
for($o = 0; $o < $this->key_len; $o++){
$key_temp = decbin(ord($key[$o]));
$this->bin_key[$o] = self::fixoctet($key_temp);
}
}
//makes the data binary
protected function data2octet($data){
for($o = 0; $o < $this->data_len; $o++){
$data_temp = decbin(ord($data[$o]));
$this->bin_data[$o] = self::fixoctet($data_temp);
}
}
//converts the binary data to readable
protected function octet2data($data){
$this->output_data = "";
while(list($key,$value) = each($data)){
$this->output_data .= chr(bindec($value));
}
}
//blends the two octets together
protected function blendoctet($octet1,$octet2){
for($i = 0; $i < sizeof($octet1); $i++){
$key_pos = $i % sizeof($this->bin_key);
for($o = 0; $o < 8; $o++){
if($octet2[$key_pos][$o] == "1" && $octet1[$i][$o] == "0"){
$octet1[$i][$o] = "1";
continue;
}
if($octet2[$key_pos][$o] == "1" && $octet1[$i][$o] == "1"){
$octet1[$i][$o] = "0";
continue;
}
if($octet2[$key_pos][$o] == "0" && $octet1[$i][$o] == "0"){
$octet1[$i][$o] = "0";
continue;
}
if($octet2[$key_pos][$o] == "0" && $octet1[$i][$o] == "1"){
$octet1[$i][$o] = "1";
continue;
}
}
}
$this->output_data = $octet1;
}
##################This is where its about##################
//encrypt the data
public function encrypt($data,$key){
//data length
$this->data_len = strlen($data);
//key length
$this->key_len = strlen($key);
//makes the key binary
self::key2octet($key);
//makes the data binary
self::data2octet($data);
//blends the password with the data
self::blendoctet($this->bin_data,$this->bin_key);
//converts the binary data to readable data
self::octet2data($this->output_data);
//Hmm wondering what this does :P
return $this->output_data;
}
//decrypt the data
public function decrypt($data,$key){
return self::encrypt($data,$key);
}
//end of class
}
$class = new g_i_crypt();
$data = $class->encrypt("G-Interfaces.com","chessere");
echo $data."<br/>";
$data = $class->decrypt($data,"chessere");
echo $data."<br/>";
?>