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tools/aes/index.html
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<!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>
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tools/aes/tool.html
+141
View File
@@ -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>