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gmsm-js
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sm4Test.html

<!DOCTYPE html>
<html>

<head>
	<meta charset="utf-8" />
	<title>SM4加解密测试</title>

	<!--sm4所需js-->
	<script src="js/utils/hex.js"></script>
	<script src="js/utils/byteUtil.js"></script>
	<script src="js/crypto/sm4-1.0.js"></script>
	<!--生成密钥js-->
	<script src="js/ext/jsbn.js"></script>
	<script src="js/ext/jsbn2.js"></script>
	<script src="js/ext/prng4.js"></script>
	<script src="js/ext/rng.js"></script>
	<script src="js/utils/jquery-3.3.1.min.js"></script>
</head>

<body>
	<div style="text-align:center;">
		<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;">
						输入密钥<br>(16进制)：
					</td>
					<td style="text-align: left;" valign="middle">
						<textarea rows="5" cols="50" name="keytext" id="keytext"></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;">
						CBC模式IV<br>(16进制)：
					</td>
					<td style="text-align: left;" valign="middle">
						<textarea rows="5" cols="50" name="ivtext" id="ivtext"></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="resulttext" id="resulttext"></textarea>
					</td>
				</tr>

				<tr>
					<td colspan="2" style="width:auto;text-align: center;">
						<input type="button" value="生成密钥" id="btn_genkey" />
						<input type="button" value="开始ECB测试" id="btn_randecbtest" />
						<input type="button" value="开始CBC测试" id="btn_randcbctest" />
					</td>
				</tr>
				<tr>
					<td colspan="2" style="width:auto;text-align: center;">
						<input type="button" value="ECB加密" id="btn_enc_ecb" />
						<input type="button" value="ECB解密" id="btn_dec_ecb" />
						<input type="button" value="CBC加密" id="btn_enc_cbc" />
						<input type="button" value="CBC解密" id="btn_dec_cbc" />
					</td>
				</tr>
			</table>

		</form>
	</div>
	<script>

		/*
		 * 测试ecb sm4加密
		 */
		$("#btn_enc_ecb").click(function () {
			var inputtext = $("#inputtext").val();
			var inputBytes = Hex.utf8StrToBytes(inputtext);
			var keytext = $("#keytext").val();
			var key = Hex.decode(keytext);
			var sm4 = new SM4();
			var cipher = sm4.encrypt_ecb(key, inputBytes);
			$("#resulttext").val(Hex.encode(cipher, 0, cipher.length))
		});

		/*
		 * 测试ecb sm4解密
		 */
		$("#btn_dec_ecb").click(function () {
			var inputtext = $("#inputtext").val();
			var inputBytes = Hex.decode(inputtext);
			var keytext = $("#keytext").val();
			var key = Hex.decode(keytext);
			var sm4 = new SM4();
			var plain = sm4.decrypt_ecb(key, inputBytes);
			$("#resulttext").val(Hex.bytesToUtf8Str(plain))
		});

		/*
		 * 测试cbc sm4加密
		 */
		$("#btn_enc_cbc").click(function () {

			var inputtext = $("#inputtext").val();
			var inputBytes = Hex.utf8StrToBytes(inputtext);
			var keytext = $("#keytext").val();
			var key = Hex.decode(keytext);
			var ivtext = $("#ivtext").val();
			var iv = Hex.decode(ivtext);
			var sm4 = new SM4();
			var cipher = sm4.encrypt_cbc(key, iv, inputBytes);
			$("#resulttext").val(Hex.encode(cipher, 0, cipher.length))
		});

		/*
		 * 测试cbc sm4解密
		 */
		$("#btn_dec_cbc").click(function () {
			var inputtext = $("#inputtext").val();
			var inputBytes = Hex.decode(inputtext);
			var keytext = $("#keytext").val();
			var key = Hex.decode(keytext);
			var ivtext = $("#ivtext").val();
			var iv = Hex.decode(ivtext);
			var sm4 = new SM4();
			var plain = sm4.decrypt_cbc(key, iv, inputBytes);
			$("#resulttext").val(Hex.bytesToUtf8Str(plain))
		});

		/**
		 * 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
		 */
		function generateKey() {
			var rng = new SecureRandom();
			var keyBit = new BigInteger(128, rng);
			while (keyBit.bitLength() < 128) {
				keyBit = new BigInteger(128, rng);
			}
			var key = ("0000000000" + keyBit.toString(16)).slice(- 128 / 4);
			return key.toUpperCase();
		}
		$("#btn_genkey").click(function () {
			var key = generateKey();
			$("#keytext").val(key);
		});

		function arrayCompare(src1, pos1, src2, pos2, len) {
			if (src1.length - pos1 < len) {
				return -1;
			}
			if (src2.length - pos2 < len) {
				return -1;
			}
			for (var i = 0; i < len; i++) {
				if (src1[pos1++] != src2[pos2++]) {
					return -1;
				}
			}
			return 0;
		}


		/*以下为随机测试*/
		var count = 0;
		var failedTime = 0;
		/*
		 * 随机测试
		 */
		function testSm4Ecb() {
			var dataBy = generate(0);
			var sm4 = new SM4();
			var key = generateKey();
			var keyBy = Hex.decode(key);
			var sm4 = new SM4();
			var cipher = sm4.encrypt_ecb(keyBy, dataBy);
			if (cipher == null || cipher.length <= 0) {
				console.log("encrypt_ecb false:");
				console.log("sm4DataHex=" + Hex.encode(dataBy, 0, dataBy.length));
				console.log("sm4CipherHex=" + Hex.encode(cipher, 0, cipher.length));
				console.log("key=" + key);
				failedTime++;
			}
			var plain = sm4.decrypt_ecb(keyBy, cipher);//解密
			if (plain == null || plain.length <= 0 || arrayCompare(dataBy, 0, plain, 0, dataBy.length) != 0) {
				console.log("decrypt_ecb false:");
				console.log("dataHex=" + Hex.encode(dataBy, 0, dataBy.length));
				console.log("cipher=" + Hex.encode(cipher, 0, cipher.length));
				console.log("plainhex" + Hex.encode(plain, 0, plain.length));
				console.log("key=" + key);
				failedTime++;
			}
			count++;
			if (count % 100 == 0) {
				$("#resulttext").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");
			}

		}
		function testSm4Cbc() {
			var dataBy = generate(0);
			var iv = generate(16);
			var sm4 = new SM4();
			var key = generateKey();
			var keyBy = Hex.decode(key);
			var sm4 = new SM4();
			var cipher = sm4.encrypt_cbc(keyBy, iv, dataBy);
			if (cipher == null || cipher.length <= 0) {
				console.log("encrypt_cbc false:");
				console.log("sm4DataHex=" + Hex.encode(dataBy, 0, dataBy.length));
				console.log("sm4CipherHex=" + Hex.encode(cipher, 0, cipher.length));
				console.log("key=" + key);
				failedTime++;
			}
			var plain = sm4.decrypt_cbc(keyBy, iv, cipher);//解密
			if (plain == null || plain.length <= 0 || arrayCompare(dataBy, 0, plain, 0, dataBy.length) != 0) {
				console.log("decrypt_cbc false:");
				console.log("dataHex=" + Hex.encode(dataBy, 0, dataBy.length));
				console.log("cipher=" + Hex.encode(cipher, 0, cipher.length));
				console.log("plainhex" + Hex.encode(plain, 0, plain.length));
				console.log("key=" + key);
				failedTime++;
			}
			count++;
			if (count % 100 == 0) {
				$("#resulttext").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 isKeepLoopEcb = 1;
		var isKeepLoopCbc = 1;
		function loopTest() {
			if (isKeepLoopEcb > 0) {
				testSm4Ecb();
				setTimeout("loopTest()", 1);
			} else if (isKeepLoopCbc > 0) {
				testSm4Cbc();
				setTimeout("loopTest()", 1);
			} else {
				return;
			}
		}

		$("#btn_randecbtest").click(function () {
			var dowhat = $("#btn_randecbtest").val();
			if (dowhat == "开始ECB测试") {
				isKeepLoopCbc = 0;
				$("#btn_randecbtest").val("停止ECB测试");
				$("#btn_randcbctest").val("开始CBC测试");
				isKeepLoopEcb = 1;
				loopTest();
			} else {
				isKeepLoopEcb = 0;
				$("#btn_randecbtest").val("开始ECB测试");
			}
		});
		$("#btn_randcbctest").click(function () {
			var dowhat = $("#btn_randcbctest").val();
			if (dowhat == "开始CBC测试") {
				isKeepLoopEcb = 0;
				$("#btn_randcbctest").val("停止CBC测试");
				$("#btn_randecbtest").val("开始ECB测试");
				isKeepLoopCbc = 1;
				loopTest();
			} else {
				isKeepLoopCbc = 0;
				$("#btn_randcbctest").val("开始CBC测试");
			}
		});
	</script>
</body>

</html>