gm-sm
Version:
sm2
215 lines (167 loc) • 7.72 kB
HTML
<!-- saved from url=(0081)http://www.jonllen.com/upload/jonllen/case/jsrsasign-master/sample-sm2_crypt.html -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GBK">
<meta http-equiv="X-UA-Compatible" content="chrome=1">
<meta name="description" content="JavaScript implementation of SM2 Algorithm Encryption and Decryption sample.">
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<title>SM2 Algorithm Encryption and Decryption sample</title>
<script language="JavaScript" type="text/javascript"
src="../dist/sm2.js"></script>
<script language="JavaScript" type="text/javascript">
function test() {
for (var i = 0; i < 100; i++) {
zgscs_123(i);
}
}
function zgscs_123(index) {
doGenerate();
doCrypt();
var f1 = document.form1;
var msg = f1.msg1.value;
var prvkey = f1.prvkey1.value;
var encryptData = f1.sigval1.value;
var privateKey = new BigInteger(prvkey, 16);
var cipherMode = f1.cipherMode.value;
var cipher = new SM2Cipher(cipherMode);
var data = cipher.Decrypt(privateKey, encryptData);
var prvkey = f1.prvkey1.value;
var pubkey = f1.pubkey1.value;
console.log(index);
if (msg != data) {
console.log(index + "公钥:" + pubkey);
console.log(index + "私钥:" + prvkey);
console.log(index + "密文:" + encryptData);
console.log(index + "结果:" + data);
}
}
function doGenerate() {
var f1 = document.form1;
var curve = f1.curve1.value;
var ec = new KJUR.crypto.ECDSA({"curve": curve});
var keypair = ec.generateKeyPairHex();
f1.prvkey1.value = keypair.ecprvhex;
f1.pubkey1.value = keypair.ecpubhex;
}
function doCrypt() {
var f1 = document.form1;
var curve = f1.curve1.value;
var msg = f1.msg1.value;
var msgData = CryptoJS.enc.Utf8.parse(msg);
var pubkeyHex = f1.pubkey1.value;
if (pubkeyHex.length > 130) {
pubkeyHex = pubkeyHex.substr(pubkeyHex.length - 130);
}
var cipherMode = f1.cipherMode.value;
var cipher = new SM2Cipher(cipherMode);
var userKey = cipher.CreatePoint(pubkeyHex);
msgData = cipher.str2Bytes(msgData.toString());
var encryptData = cipher.Encrypt(userKey, msgData);
f1.sigval1.value = encryptData;
}
function doDecrypt() {
var f1 = document.form1;
var prvkey = f1.prvkey1.value;
var encryptData = f1.sigval1.value;
var privateKey = new BigInteger(prvkey, 16);
var cipherMode = f1.cipherMode.value;
var cipher = new SM2Cipher(cipherMode);
var data = cipher.Decrypt(privateKey, encryptData);
alert(data ? '解密成功，原文：' + data : '解密失败！');
}
function certCrypt() {
var certData = document.getElementById('txtCertData').value;
if (certData != "") {
var key = X509.getPublicKeyFromCertPEM(certData);
document.getElementById('txtPubKey').value = key.pubKeyHex;
}
var pubkey = document.getElementById('txtPubKey').value.replace(/\s/g, '');
var pubkeyHex = pubkey;
if (pubkeyHex.length > 64 * 2) {
pubkeyHex = pubkeyHex.substr(pubkeyHex.length - 64 * 2);
}
var xHex = pubkeyHex.substr(0, 64);
var yHex = pubkeyHex.substr(64);
var cipherMode = document.getElementById('cipherMode').value;
var cipher = new SM2Cipher(cipherMode);
var userKey = cipher.CreatePoint(xHex, yHex);
var msg = document.getElementById('txtRawData').value;
var msgData = CryptoJS.enc.Utf8.parse(msg);
msgData = cipher.GetWords(msgData.toString());
var encryptData = cipher.Encrypt(userKey, msgData);
document.getElementById('txtCryptData').value = hex2b64(encryptData);
}
</script>
</head>
<body>
<!-- HEADER -->
<div>
<header>
<h1 id="project_title">SM2 Algorithm Encryption and Decryption sample</h1>
<h2 id="project_tagline">generating SM2 keypair, SM2 Algorithm Encryption and Decryption</h2>
</header>
</div>
<!-- MAIN CONTENT -->
<div id="main_content_wrap" class="outer">
<section id="main_content" class="inner">
<script type="text/javascript">
if (/msie/.test(navigator.userAgent.toLowerCase())) {
document.write("<p><em>若IE浏览器下提示停止运行此脚本，请选择<b>否(N)</b>继续运行。</em></p>");
}
</script>
<!-- now editing -->
<form name="form1">
<h4>(Step1) choose supported EC curve name and generate key pair</h4>
ECC curve name:
<select name="curve1">
<option value="sm2">SM2
</option>
<option value="secp256r1">secp256r1 (= NIST P-256, P-256, prime256v1)
</option>
<option value="secp256k1">secp256k1
</option>
<option value="secp384r1">secp384r1 (= NIST P-384, P-384)
</option>
</select><br>
<input type="button" value="generate EC key pair" onclick="doGenerate();"><br>
<p>
EC private key (hex): <input type="text" name="prvkey1" value="" size="100"><br>
EC public key (hex): <input type="text" name="pubkey1" value="" size="100"><br>
</p>
<!-- ============================================================== -->
<h4>(Step2) Crypt message</h4>
Crypt Options:
<select id="cipherMode" name="cipherMode">
<option value="1" selected="selected">C1C3C2
</option>
<option value="0">C1C2C3
</option>
</select><br>
Message string to be Crypted:
<input type="text" name="msg1" value="jonllen" size="100"><br>
<input type="button" value="Crypt message" onclick="doCrypt();"><br>
<p>
Crypt value (hex): <input type="text" id="sigval1" name="sigval1" value="" size="100"><br>
</p>
<h4>(Step3) Decrypt message</h4>
<input type="button" value="decrypt it!" onclick="doDecrypt();">
<input type="reset" value="reset">
<input type="button" value="test" onclick="test();">
</form>
<!-- now editing -->
</section>
</div>
<script>
var ciphers = '';
for(var i=0;i<100;i++){
var cipher = sm2.doEncrypt('asdASD','046DEC23DA498A129DB79C8A6CFF6C5E3B884D3F09E6F5EA20A8C108F6AA5E707FF5553772A27DBE832F308EC9087803A88D383C85E64332EB9B39A33AFD1F767D',0);
var plain = sm2.doDecrypt(cipher,'00AD019F316FD0F7676608A6A471ECE1CB1228F6C044B7D09FC9D4CADCABB65769',0);
console.log('cipher',cipher);
console.log('plain',plain);
ciphers = ciphers+cipher+',';
}
debugger
</script>
</body>
</html>