72 lines
2.4 KiB
HTML
72 lines
2.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<head lang="en">
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<meta charset="UTF-8">
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<title>AES / Rijndael</title>
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<script src="aes.js"></script>
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<script src="support.js"></script>
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</head>
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<body>
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<h1>Advanced Encryption Standard (AES / Rijndael)</h1>
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<h2>Encrypt</h2>
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Input (hex 128 bit):<br><input type="text" name="input" value="00112233445566778899aabbccddeeff" size="32" id="input">
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<br>
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Key (hex 128 - 192 - 256 bit):<br><input type="text" name="key" value="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f" size="64" id="key">
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<br>
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<input id="encrypt" type="button" name="encrypt" value="Encrypt">
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<br><br>
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<span id="output"></span>
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<h2>Decrypt</h2>
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Input (hex 128 bit):<br><input type="text" name="dinput" value="00112233445566778899aabbccddeeff" size="32" id="dinput">
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<br>
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Key (hex 128 - 192 - 256 bit):<br><input type="text" name="dkey" value="000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f" size="64" id="dkey">
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<br>
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<input id="decrypt" type="button" name="decrypt" value="Decrypt">
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<br><br>
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<span id="doutput"></span>
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<script>
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document.getElementById("encrypt").addEventListener("click",exec_encrypt,false);
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document.getElementById("decrypt").addEventListener("click",exec_decrypt,false);
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function exec_encrypt (){
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var i = document.getElementById("input").value;
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var k = document.getElementById("key").value;
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if (i.length >0 && k.length >0 && i.length == 32 && (k.length == 32 || k.length == 48 || k.length == 64 ) && matchExact(/((?:[0-9a-f]+)*)/,i) && matchExact(/((?:[0-9a-f]+)*)/,k) ){
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KeyExpansion(k);
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document.getElementById("output").innerHTML = "Output: " + encrypt(i);
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} else
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document.getElementById("output").innerHTML = "Output: Invalid data";
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}
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function exec_decrypt (){
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var i = document.getElementById("dinput").value;
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var k = document.getElementById("dkey").value;
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if (i.length >0 && k.length >0 && i.length == 32 && (k.length == 32 || k.length == 48 || k.length == 64 ) && matchExact(/((?:[0-9a-f]+)*)/,i) && matchExact(/((?:[0-9a-f]+)*)/,k) ){
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KeyExpansion(k);
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document.getElementById("doutput").innerHTML = "Output: " + decrypt(i);
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} else
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document.getElementById("doutput").innerHTML = "Output: Invalid data";
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}
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</script>
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</body>
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</html> |