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sm2Test-1.0.html

<!DOCTYPE html>
<html>

<head>
	<meta charset="utf-8" />
	<title>SM2加解密测试</title>
	<!--sm3最少依赖包-->
	<script src="js/utils/hex.js"></script>
	<script src="js/utils/byteUtil.js"></script>
	<script src="js/crypto/sm3-1.0.js"></script>
	<!--这部分包+sm3最少依赖包=sm2需要包-->
	<script src="js/ext/jsbn.js"></script>
	<script src="js/ext/jsbn2.js"></script>
	<script src="js/ext/ec.js"></script>
	<script src="js/ext/ec-patch.js"></script>
	<script src="js/ext/prng4.js"></script>
	<script src="js/ext/rng.js"></script>
	<script src="js/crypto/sm2-1.0.js"></script>
	<!--jquery依赖-->
	<script src="js/utils/jquery-3.3.1.min.js"></script>
	<style>
		body {
			text-align: center
		}

		.div {
			margin: 0 auto;
			border: 1px solid #F00
		}
	</style>
</head>

<body>
	<div style="text-align:center;">
		<div>
			<form action="#" method="post">

				<table style="margin-left: auto;margin-right: auto;">
					<!--border=0 cellpadding=0 cellspacing=0-->
					<tr>
						<td style="width:auto;text-align: right;">
							sm2公钥：
						</td>
						<td style="text-align: left;" valign="middle">
							<textarea rows="2" cols="50" name="pubkey" id="pubkey"></textarea>
						</td>
					</tr>
					<tr>
						<td style="width:auto;text-align: right;">
							sm2私钥：
						</td>
						<td style="text-align: left;" valign="middle">
							<textarea rows="2" cols="50" name="privkey" id="privkey"></textarea>
						</td>
					</tr>
					<tr>
						<td style="width:auto;text-align: right;">
							输入数据：
						</td>
						<td style="text-align: left;" valign="middle">
							<textarea rows="5" cols="50" name="inputtext" id="inputtext"></textarea>
						</td>
					</tr>
					<tr>
						<td style="width:auto;text-align: right;">
							结果：
						</td>
						<td style="text-align: left;" valign="middle">
							<textarea rows="5" cols="50" name="crypttext" id="crypttext"></textarea>
						</td>
					</tr>
					<tr>
						<td colspan="2" style="width:auto;text-align: center;">
							<input type="button" value="生成公私钥" id="btn_genkey" />
							<input type="button" value="加密" id="btn_enc" />
							<input type="button" value="解密" id="btn_dec" />
							<input type="button" value="开始随机测试" id="btn_test" />
						</td>
					</tr>
				</table>

			</form>
		</div>
	</div>
	<script>

		/**
		 * 随机生成数据测试
		 */
		function generate(len) {
			var realLen = 0;
			if (len != undefined && len > 0) {
				realLen = len;
			} else {
				realLen = parseInt(Math.random() * 1024) + 1;
			}
			var data = new Array(realLen);

			for (var i = 0; i < realLen; i++) {
				data[i] = parseInt(Math.random() * 256);
			}
			return data;
		}

		/**
		 * 生成密钥
		 */
		$("#btn_genkey").click(function () {
			var sm2 = new SM2();
			var keyPair = sm2.generateKeyPairHex();//得到的keypair结构：{'privkeyhex': hPrv, 'pubkeyhex': hPub}
			$("#pubkey").val(keyPair['pubkeyhex'].toUpperCase());
			$("#privkey").val(keyPair['privkeyhex'].toUpperCase());
		});

		/*
		 * 测试加密
		 */
		$("#btn_enc").click(function () {
			var pubkey = $("#pubkey").val();
			if (pubkey == "" || pubkey.length < 64) {
				alert("公钥为空或错误");
			}
			var inputtext = $("#inputtext").val();
			if (inputtext.length <= 0) {
				alert("输入数据不能为空");
			}
			var sm2DataHex = Hex.utf8StrToHex(inputtext);//转成byte数组
			console.log(sm2DataHex);

			//sm2加密
			var sm2 = new SM2();
			var cipher = sm2.encrypt(pubkey, sm2DataHex);//函数输入输出都是16进制数据

			$("#crypttext").val(cipher);
		});

		/*
		 * 测试解密
		 */
		$("#btn_dec").click(function () {
			var privkey = $("#privkey").val();
			if (privkey == "" || privkey.length < 32) {
				alert("私钥为空或错误");
			}
			var inputtext = $("#inputtext").val();
			if (inputtext.length <= 0) {
				alert("输入数据不能为空");
			}

			//sm2加密
			var sm2 = new SM2();
			var plain = sm2.decrypt(privkey, inputtext);

			var utf8Str = Hex.hexToUtf8Str(plain);
			$("#crypttext").val(utf8Str);
		});

		var count = 0;
		var failedTime = 0;
		/*
		 * 随机测试
		 */
		function testSm2() {

			var dataBy = generate(count);

			var sm2 = new SM2();
			var keyPair = sm2.generateKeyPairHex();//得到的keypair结构：{'privkeyhex': hPrv, 'pubkeyhex': hPub}

			var pubkey = keyPair['pubkeyhex'];
			var privkey = keyPair['privkeyhex'];

			var dataHex = Hex.encode(dataBy, 0, dataBy.length);//转成16进制

			var cipherHex = sm2.encrypt(pubkey, dataHex);
			if (cipherHex == null || cipherHex.length <= 0) {
				console.log("false:");
				console.log("sm2DataHex=" + dataHex);
				console.log("pubkey=" + pubkey);
				console.log("privkey=" + privkey);
				failedTime++;
			}

			var plainHex = sm2.decrypt(privkey, cipherHex);//解密
			if (plainHex == null || plainHex.length <= 0 || dataHex != plainHex) {
				console.log("false:");
				console.log("dataHex=" + dataHex);
				console.log("cipher=" + cipherHex);
				console.log("plainhex" + plainHex);
				console.log("pubkey=" + pubkey);
				console.log("privkey=" + privkey);
				failedTime++;
			}

			count++;
			if (count % 100 == 0) {
				$("#crypttext").val("随机测试已循环" + count + "次\n其中成功" + (count - failedTime) + "次\n失败" + failedTime + "次\n若有失败，请查看控制台信息");
			}

		}


		var isKeepLoop = 1;
		function loopTest() {
			if (isKeepLoop > 0) {
				testSm2();
				setTimeout("loopTest()", 1);
			} else {

			}
		}

		$("#btn_test").click(function () {
			var dowhat = $("#btn_test").val();

			if (dowhat == "开始随机测试") {
				isKeepLoop = 1;
				loopTest();
				$("#btn_test").val("停止随机测试");
			} else {
				isKeepLoop = 0;
				$("#btn_test").val("开始随机测试");
			}

		});

	</script>
</body>

</html>