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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>Forge Performance Tests</title>
<link type="text/css" rel="stylesheet" media="all" href="screen.css" />
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<script type="text/javascript" src="forge/debug.js"></script>
<script type="text/javascript" src="forge/util.js"></script>
<script type="text/javascript" src="forge/log.js"></script>
<script type="text/javascript" src="forge/task.js"></script>
<script type="text/javascript" src="forge/md5.js"></script>
<script type="text/javascript" src="forge/sha1.js"></script>
<script type="text/javascript" src="forge/sha256.js"></script>
<script type="text/javascript" src="forge/hmac.js"></script>
<script type="text/javascript" src="forge/aes.js"></script>
<script type="text/javascript" src="forge/pem.js"></script>
<script type="text/javascript" src="forge/asn1.js"></script>
<script type="text/javascript" src="forge/jsbn.js"></script>
<script type="text/javascript" src="forge/prng.js"></script>
<script type="text/javascript" src="forge/random.js"></script>
<script type="text/javascript" src="forge/oids.js"></script>
<script type="text/javascript" src="forge/rsa.js"></script>
<script type="text/javascript" src="forge/pbe.js"></script>
<script type="text/javascript" src="forge/x509.js"></script>
<script type="text/javascript" src="forge/pki.js"></script>
<script type="text/javascript" src="forge/tls.js"></script>
<script type="text/javascript" src="forge/aesCipherSuites.js"></script>
<script type="text/javascript">
//<![CDATA[
// logging category
var cat = 'forge.tests.performance';
var test_random = function()
{
forge.log.debug(cat, 'painting canvas...');
setTimeout(function()
{
var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");
var imgData = ctx.createImageData(canvas.width, canvas.height);
// generate random bytes
var bytes = forge.random.getBytes(canvas.width * canvas.height * 3);
var n = 0;
for(var x = 0; x < imgData.width; x++)
{
for(var y = 0; y < imgData.height; y++)
{
// index of the pixel in the array
var idx = (x + y * imgData.width) * 4;
// set values
imgData.data[idx + 0] = bytes.charCodeAt(n++); // Red
imgData.data[idx + 1] = bytes.charCodeAt(n++); // Green
imgData.data[idx + 2] = bytes.charCodeAt(n++); // Blue
imgData.data[idx + 3] = 255; // Alpha
}
}
ctx.putImageData(imgData, 0, 0);
forge.log.debug(cat, 'done');
}, 0);
};
var canvas_clear = function()
{
var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");
ctx.clearRect(0, 0, canvas.width, canvas.height);
};
var test_buffer_fill = function()
{
forge.log.debug(cat,
'buffer fill optimized vs. slow running for about 5 seconds...');
setTimeout(function()
{
// run slow fill for 2.5 seconds
var st, et;
var b = '';
var passed = 0;
while(passed < 2500)
{
st = +new Date();
b += 'b';
et = +new Date();
passed += (et - st);
}
// do optimized fill
var buf = forge.util.createBuffer();
st = +new Date();
buf.fillWithByte('b'.charCodeAt(0), b.length);
et = +new Date();
forge.log.debug(cat, 'fill times', (et - st) + ' < ' + passed);
});
};
var test_buffer_xor = function()
{
forge.log.debug(cat,
'buffer xor optimized vs. slow running for about 5 seconds...');
setTimeout(function()
{
// run slow xor for 2.5 seconds
var st, et;
var output = forge.util.createBuffer();
var passed = 0;
while(passed < 2500)
{
st = +new Date();
output.putByte(0x01 ^ 0x02);
et = +new Date();
passed += (et - st);
}
// do optimized xor
var count = output.length();
var b1 = forge.util.createBuffer();
b1.fillWithByte(0x01, count);
var b2 = forge.util.createBuffer();
b2.fillWithByte(0x02, count);
st = +new Date();
output = forge.util.xorBytes(b1.getBytes(), b2.getBytes(), count);
et = +new Date();
forge.log.debug(cat, 'xor times', (et - st) + ' < ' + passed);
});
};
// TODO: follow the same format as the hash tests
var test_base64_encode = function()
{
forge.log.debug(cat, 'base64 encode running for about 5 seconds...');
setTimeout(function()
{
// get starting time to make test run for only 5 seconds
var start = +new Date();
// build data to encode
var str = '';
for(var i = 0; i < 100; i++)
{
str += '00010203050607080A0B0C0D0F1011121415161719';
}
// keep encoding for 5 seconds, keep track of total and count
var total = 0, count = 0, st, et;
var passed = 0;
while(passed < 5000)
{
st = +new Date();
forge.util.encode64(str);
et = +new Date();
++count;
total += (et - st);
passed = +new Date() - start;
}
total /= 1000;
var kb = 4200/1024;
forge.log.debug(cat,
'encode:', (count*kb/total) + ' KiB/s');
});
};
// TODO: follow the same format as the hash tests
var test_base64_decode = function()
{
forge.log.debug(cat, 'base64 decode running for about 5 seconds...');
setTimeout(function()
{
// get starting time to make test run for only 5 seconds
var start = +new Date();
// build data to decode
var str = '';
for(var i = 0; i < 100; i++)
{
str +=
'MDAwMTAyMDMwNTA2MDcwODBBMEIwQzBEMEYxMDExMTIxNDE1MTYxNzE5';
}
// keep encoding for 5 seconds, keep track of total and count
var total = 0, count = 0, st, et;
var passed = 0;
while(passed < 5000)
{
st = +new Date();
forge.util.decode64(str);
et = +new Date();
++count;
total += (et - st);
passed = +new Date() - start;
}
total /= 1000;
var kb = 5600/1024;
forge.log.debug(cat,
'decode:', (count*kb/total) + ' KiB/s');
});
};
var test_md5 = function()
{
// create input data
var input = ['0123456789abcdef', '', '', '', ''];
for(var i = 0; i < 4; ++i)
{
input[1] += input[0];
}
for(var i = 0; i < 4; ++i)
{
input[2] += input[1];
}
for(var i = 0; i < 4; ++i)
{
input[3] += input[2];
}
for(var i = 0; i < 8; ++i)
{
input[4] += input[3];
}
var md = forge.md.md5.create();
forge.log.debug(cat, 'md5 times in 1000s of bytes/sec processed:');
var st, et;
var output =
[' 16 bytes: ',
' 64 bytes: ',
' 256 bytes: ',
'1024 bytes: ',
'8192 bytes: '];
var s = [16, 64, 256, 1024, 8192];
var t = [0, 0, 0, 0, 0];
for(var n = 0; n < 5; ++n)
{
var f = function(n)
{
setTimeout(function()
{
// run for 2 seconds each
var count = 0;
while(t[n] < 2000)
{
md.start();
st = +new Date();
md.update(input[n]);
md.digest();
et = +new Date();
t[n] = t[n] + (et - st);
++count;
}
t[n] /= 1000;
forge.log.debug(cat,
output[n], (count*s[n]/t[n]/1000) + 'k/sec');
}, 0);
}(n);
}
};
var test_sha1 = function()
{
// create input data
var input = ['0123456789abcdef', '', '', '', ''];
for(var i = 0; i < 4; ++i)
{
input[1] += input[0];
}
for(var i = 0; i < 4; ++i)
{
input[2] += input[1];
}
for(var i = 0; i < 4; ++i)
{
input[3] += input[2];
}
for(var i = 0; i < 8; ++i)
{
input[4] += input[3];
}
var md = forge.md.sha1.create();
forge.log.debug(cat, 'sha-1 times in 1000s of bytes/sec processed:');
var st, et;
var output =
[' 16 bytes: ',
' 64 bytes: ',
' 256 bytes: ',
'1024 bytes: ',
'8192 bytes: '];
var s = [16, 64, 256, 1024, 8192];
var t = [0, 0, 0, 0, 0];
for(var n = 0; n < 5; ++n)
{
var f = function(n)
{
setTimeout(function()
{
// run for 2 seconds each
var count = 0;
while(t[n] < 2000)
{
md.start();
st = +new Date();
md.update(input[n]);
md.digest();
et = +new Date();
t[n] = t[n] + (et - st);
++count;
}
t[n] /= 1000;
forge.log.debug(cat,
output[n], (count*s[n]/t[n]/1000) + 'k/sec');
}, 0);
}(n);
}
};
var test_sha256 = function()
{
// create input data
var input = ['0123456789abcdef', '', '', '', ''];
for(var i = 0; i < 4; ++i)
{
input[1] += input[0];
}
for(var i = 0; i < 4; ++i)
{
input[2] += input[1];
}
for(var i = 0; i < 4; ++i)
{
input[3] += input[2];
}
for(var i = 0; i < 8; ++i)
{
input[4] += input[3];
}
var md = forge.md.sha256.create();
forge.log.debug(cat, 'sha-256 times in 1000s of bytes/sec processed:');
var st, et;
var output =
[' 16 bytes: ',
' 64 bytes: ',
' 256 bytes: ',
'1024 bytes: ',
'8192 bytes: '];
var s = [16, 64, 256, 1024, 8192];
var t = [0, 0, 0, 0, 0];
for(var n = 0; n < 5; ++n)
{
var f = function(n)
{
setTimeout(function()
{
// run for 2 seconds each
var count = 0;
while(t[n] < 2000)
{
md.start();
st = +new Date();
md.update(input[n]);
md.digest();
et = +new Date();
t[n] = t[n] + (et - st);
++count;
}
t[n] /= 1000;
forge.log.debug(cat,
output[n], (count*s[n]/t[n]/1000) + 'k/sec');
}, 0);
}(n);
}
};
// TODO: follow the same format as the hash tests
var aes_128 = function()
{
forge.log.debug(cat, 'running AES-128 for 5 seconds...');
var block = [];
block.push(0x00112233);
block.push(0x44556677);
block.push(0x8899aabb);
block.push(0xccddeeff);
var key = [];
key.push(0x00010203);
key.push(0x04050607);
key.push(0x08090a0b);
key.push(0x0c0d0e0f);
setTimeout(function()
{
// run for 5 seconds
var start = +new Date();
var now;
var totalEncrypt = 0;
var totalDecrypt = 0;
var count = 0;
var passed = 0;
while(passed < 5000)
{
var output = [];
var w = forge.aes._expandKey(key, false);
now = +new Date();
forge.aes._updateBlock(w, block, output, false);
totalEncrypt += +new Date() - now;
block = output;
output = [];
w = forge.aes._expandKey(key, true);
now = +new Date();
forge.aes._updateBlock(w, block, output, true);
totalDecrypt += +new Date() - now;
++count;
passed = +new Date() - start;
}
count = count * 16 / 1000;
totalEncrypt /= 1000;
totalDecrypt /= 1000;
forge.log.debug(cat, 'times in 1000s of bytes/sec processed.');
forge.log.debug(cat,
'encrypt: ' + (count*16 / totalEncrypt) + ' k/sec');
forge.log.debug(cat,
'decrypt: ' + (count*16 / totalDecrypt) + ' k/sec');
}, 0);
};
// TODO: follow the same format as the hash tests
var aes_128_cbc = function()
{
forge.log.debug(cat, 'running AES-128 CBC for 5 seconds...');
var key = forge.random.getBytes(16);
var iv = forge.random.getBytes(16);
var plain = forge.random.getBytes(16);
setTimeout(function()
{
// run for 5 seconds
var start = +new Date();
var now;
var totalEncrypt = 0;
var totalDecrypt = 0;
var cipher;
var count = 0;
var passed = 0;
while(passed < 5000)
{
var input = forge.util.createBuffer(plain);
// encrypt, only measuring update() and finish()
cipher = forge.aes.startEncrypting(key, iv);
now = +new Date();
cipher.update(input);
cipher.finish();
totalEncrypt += +new Date() - now;
// decrypt, only measuring update() and finish()
var ct = cipher.output;
cipher = forge.aes.startDecrypting(key, iv);
now = +new Date();
cipher.update(ct);
cipher.finish();
totalDecrypt += +new Date() - now;
++count;
passed = +new Date() - start;
}
// 32 bytes encrypted because of 16 bytes of padding
count = count * 32 / 1000;
totalEncrypt /= 1000;
totalDecrypt /= 1000;
forge.log.debug(cat, 'times in 1000s of bytes/sec processed.');
forge.log.debug(cat,
'encrypt: ' + (count / totalEncrypt) + ' k/sec');
forge.log.debug(cat,
'decrypt: ' + (count / totalDecrypt) + ' k/sec');
}, 0);
};
//]]>
</script>
</head>
<body>
<div class="nav"><a href="index.html">Forge Tests</a> / Performance</div>
<div class="header">
<h1>Performance Tests</h1>
</div>
<div class="content">
<fieldset class="section">
<ul>
<li>Use the controls below to run Forge performance tests.</li>
<li>You currently need a JavaScript console to view the output.</li>
</ul>
</fieldset>
<fieldset class="section">
<legend>Tests</legend>
<div id="random_controls">
<button id="random" onclick="javascript:return test_random();">paint random</button>
<button id="clear" onclick="javascript:return canvas_clear();">clear</button>
</div>
<canvas id="canvas" width="100" height="100"></canvas>
<div id="buffer_controls">
<button id="buffer_fill" onclick="javascript:return test_buffer_fill();">buffer fill</button>
<button id="buffer_xor" onclick="javascript:return test_buffer_xor();">buffer xor</button>
</div>
<div id="base64_controls">
<button id="base64_encode" onclick="javascript:return test_base64_encode();">base64 encode</button>
<button id="base64_decode" onclick="javascript:return test_base64_decode();">base64 decode</button>
</div>
<div id="hash_controls">
<button id="md5" onclick="javascript:return test_md5();">md5</button>
<button id="sha1" onclick="javascript:return test_sha1();">sha1</button>
<button id="sha256" onclick="javascript:return test_sha256();">sha256</button>
</div>
<div id="aes_controls">
<button id="aes_128" onclick="javascript:return aes_128();">aes-128</button>
<button id="aes_128_cbc" onclick="javascript:return aes_128_cbc();">aes-128 cbc</button>
</div>
</fieldset>
</div>
</body>
</html>
|
