Site updated: 2024-01-07 00:20:24

2024-01-07 00:20:28 +08:00
parent d3fe637d72
commit 2819cb9914
205 changed files with 350 additions and 345 deletions
--- a/tools/aes/index.html
+++ b/tools/aes/index.html
--- a/tools/aes/tool.html
+++ b/tools/aes/tool.html
@ -0,0 +1,141 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>AES Encryption</title>
+	<style>
+		input[type="text"] {
+            width: 100%;
+            height: 30px;
+			margin-top: 0px;
+			margin-bottom: 20px;
+        }
+		input {
+			margin-top: 20px;
+        }
+	</style>
+    <script src="./crypto-js.min.js"></script>
+</head>
+<body>
+信息：<input type="text" id="content" /><br>
+秘钥：<input type="text" id="encryptionKey" /><br>
+是否使用IV向量：<input type="radio" id="useIv" value=0 checked onclick="selectUseIv(this.value)" />否&emsp;
+<input type="radio" id="useIv" value=1 onclick="selectUseIv(this.value)" />是<br>
+IV向量：<input type="text" id="iv" /><br>
+NoPadding：<input type="radio" id="useNoPadding" value=0 checked onclick="selectUseNoPadding(this.value)" />否&emsp;
+<input type="radio" id="useNoPadding" value=1 onclick="selectUseNoPadding(this.value)" />是<br>
+加密结果：<input type="text" id="value1" /><br>
+解密结果：<input type="text" id="value2" /><br>
+<input type="button" value="提交" onclick="submit()" />
+
+<script>
+	// 默认信息
+	document.getElementById("content").value = '{"endTime": "", "keyword": "", "magnitude": "", "pageNum": 1, "pageSize": 10, "startTime": "", "xzqh": "420"}';
+	// 默认aes秘钥
+	document.getElementById("encryptionKey").value = "l5gzm2n78wriiqux";
+	
+    // 加密函数
+    function encryptAES(text, key, conf) {
+        // 使用 CryptoJS.AES 对象进行加密
+        var encrypted = CryptoJS.AES.encrypt(CryptoJS.enc.Utf8.parse(text), CryptoJS.enc.Utf8.parse(key), conf);
+        return encrypted.toString();
+    }
+
+    // 解密函数
+    function decryptAES(encryptedText, key, conf) {
+        // 使用 CryptoJS.AES 对象进行解密
+        var decrypted = CryptoJS.AES.decrypt(encryptedText, CryptoJS.enc.Utf8.parse(key), conf);
+        return decrypted.toString(CryptoJS.enc.Utf8);
+    }
+
+	// 提交
+	function submit() {
+		var encryptionKey = document.getElementById("encryptionKey").value;
+		// 模式ECB、CBC
+		// 补码Pkcs7、NoPadding
+		var conf = {
+            mode: CryptoJS.mode.ECB,
+            padding: CryptoJS.pad.Pkcs7
+		}
+		// 是否使用NoPadding
+		var useNoPadding = false;
+		if (document.querySelector('input[id="useNoPadding"]:checked').value == 1) {
+			useNoPadding = true;
+		}
+		// 判断是否使用iv向量
+		if (document.querySelector('input[id="useIv"]:checked').value == 1) {
+			conf.mode = CryptoJS.mode.CBC;
+			if (useNoPadding) {
+				conf.padding = CryptoJS.pad.NoPadding;
+			}
+			var iv = document.getElementById("iv").value;
+			if (!iv) {
+				selectUseIv(1);
+				iv = document.getElementById("iv").value;
+			}
+			if (iv.length != 16) {
+				alert("iv的长度必须是16位");
+				return;
+			}
+			conf.iv = CryptoJS.enc.Utf8.parse(document.getElementById("iv").value);
+		}
+		// 加密
+		var text = document.getElementById("content").value;
+		if (useNoPadding) {
+			const blockSize = 16; // AES块大小为16字节
+			text = padToBlockSize(text, blockSize);
+		}
+		if (!text) {
+			alert("信息不能为空");
+			return;
+		}
+		document.getElementById("value1").value = encryptAES(text, encryptionKey, conf);
+		// 解密
+		var decryptText = decryptAES(document.getElementById("value1").value, encryptionKey, conf);
+		if (useNoPadding) {
+			decryptText = removePadding(decryptText);
+		}
+		document.getElementById("value2").value = decryptText;
+	}
+	
+	// 选择是否使用iv向量
+	function selectUseIv(value) {
+		if (value == 1) {
+			document.querySelector('input[id="useIv"][value="0"]').checked = false;
+			if (!document.getElementById("iv").value) {
+				var randomBytes = CryptoJS.lib.WordArray.random(128 / 8);
+				var randomHexString = randomBytes.toString(CryptoJS.enc.Hex);
+				document.getElementById("iv").value = randomHexString.substring(0, 16);
+			}
+		} else {
+			document.querySelector('input[id="useIv"][value="1"]').checked = false;
+			document.getElementById("iv").value = "";
+		}
+	}
+	
+	// 选择是否使用NoPadding
+	function selectUseNoPadding(value) {
+		if (value == 1) {
+			document.querySelector('input[id="useNoPadding"][value="0"]').checked = false;
+		} else {
+			document.querySelector('input[id="useNoPadding"][value="1"]').checked = false;
+		}
+	}
+	
+	// 确保明文长度是块大小的整数倍
+	function padToBlockSize(data, blockSize) {
+	  const paddingLength = blockSize - (data.length % blockSize);
+	  const padding = String.fromCharCode(paddingLength).repeat(paddingLength);
+	  return data + padding;
+	}
+	
+	// 去除填充
+	function removePadding(plaintext) {
+	  const paddingLength = plaintext.charCodeAt(plaintext.length - 1);
+	  return plaintext.slice(0, -paddingLength);
+	}
+</script>
+
+</body>
+</html>
--- a/tools/index.html
+++ b/tools/index.html