initial commit

junet/html/cleaner.sh

@@ -0,0 +1 @@
+rm *~ .*

junet/html/decrypt_password.inc.php

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+<?php
+	function decrypt_password($sz_pwd,$password){
+		$en_pwd = substr($password,0,$sz_pwd);
+		$key = substr($password,$sz_pwd);
+
+		$key_arr = array();
+		for( $i = 0 ; $i < $sz_pwd ; $i++ ){
+			$key_arr[$i] = ord($key[$i]) - 33;
+		}
+
+		$dcpt_pwd = new SplFixedArray($sz_pwd);
+		
+		for( $i = 0 ; $i < $sz_pwd ; $i++ ){
+			$dcpt_pwd[$key_arr[$i]] = $en_pwd[$i];
+		}
+
+		$decrypt_password = '';
+
+		for( $i = 0 ; $i < $sz_pwd ; $i++ ){
+			$decrypt_password .= $dcpt_pwd[$i];
+		}
+
+		return $decrypt_password;
+	}
+?>

junet/html/encrypt_password.inc.php

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+<?php
+	function encrypt_password($password){
+		$encrypt_psswd = '';
+		$encrypt_idcs = '';
+		$sz = strlen($password);
+		$idx;
+
+		$set = new \Ds\Set();
+		for( $i = 0 ; $i < $sz ; $i++ ){
+			$idx = rand(0,$sz-1);
+			while( $set->contains($idx) ){
+				$idx = rand(0,$sz-1);
+			}
+			$encrypt_psswd .= $password[$idx];
+			$set->add($idx);
+			$encrypt_idcs .= chr($idx+33);
+		}
+
+		$encrypt_psswd .= $encrypt_idcs;
+
+		return $encrypt_psswd;
+	}
+?>

junet/html/hash_gen.inc.php

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+<?php
+function gen_hash($password){
+	$h_value = hash('xxh128',$password);
+
+	return $h_value;
+}
+?>

junet/html/index.php

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+<?php
+
+include 'encrypt_password.inc.php';
+include 'hash_gen.inc.php';
+include 'decrypt_password.inc.php';
+
+$password = $_REQUEST['password'];
+$en_pwd = encrypt_password($password);
+
+echo "Given Passowrd: ".$password."<br>";
+echo "Encrypted Password for database: ".$en_pwd." <br>";
+echo "Hash value of given password: ".gen_hash($password)."<br>";
+echo "Decrypted Password from the database: ".decrypt_password(strlen($password),$en_pwd);
+?>

junet/html/psswd_test.html

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+<form action="index.php" method="post">
+	<div>
+		<label for="password">
+			Password : <input type="text" name="password" id="password"/>
+		</label>
+	</div>
+	<div>
+		<input type="submit" value="GO"/>
+	</div>
+</form>