sm4.js加解密demo源代码-JavaScript资源-CSDN文库

共3个文件

js：2个

html：1个

javascript

需积分: 5 55 浏览量 2024-05-22 15:40:35 上传评论收藏 12KB RAR 举报

资源推荐

资源详情

资源评论

收起资源包目录

sm4.js加解密demo源码.rar （3个子文件）

sm4.js加解密demo源码

SM4.js 29KB

index.html 4KB

SM4.min.js 17KB

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Demo SM4.js</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <meta http-equiv="x-ua-compatible" content="ie=edge"> <meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0,user-scalable=no"> <style type="text/css"> textarea { width: 630px; height: 125px; vertical-align: top; } </style> </head> <body> <div style="text-align: center;"> <h3>密钥区</h3> <span>密钥[KEY]：<input type="text" id="SM4KEY" placeholder="请先生成密钥" value="65D7B0A918FCC23A"></span> <span>向量[CBCIV]：<input type="text" id="CBCIV" placeholder="请先生成CBC向量" value="FD7A6E1B470F3B91"></span> <button onclick="SM4KeyPair.generate();">生成密钥</button> </div> <div style="text-align: center;"> <h3>加密区</h3> <p>SM4Crypter.encrypt(明文, 密钥, 向量)</p> <div><span style="vertical-align: top;">明文：</span><textarea id="ENCRYPT_CLEAR">`1234567890-=qwertyuiop[]\adfghjkl;'zxcvbnm,./ /~!@#$%^&*()_+QWERTYUIOP{}|ASDFGHJKL:"ZXCVBNM<>?.*·１２３４５６７８９０－＝ｑｅｒｔｙｕｉｏｐ［］＼ａｄｆｇｈｊｋｌ；＇ｚｖｂｎｍ，．／／＊．～！＠＃＄％＾＆＊（）＿＋ＱＷＥＲＴＹＵＩＯＰ｛｝｜ＡＤＦＧＨＪＫＬ：＂ＺＣＶＢＮＭ＜＞？*/手动阀发文件殴打谁都▆▃☽ㄡā【[＞рЬ┟╋</textarea></div> <button style="margin: 20px" onclick="SM4Demo.encrypt();">点击加密</button> <input id="AUTO_COPY_ENCRYPT" type="checkbox" checked> 复制加密结果为解密区密文 <div><span style="vertical-align: top;">结果：</span><textarea id="ENCRYPT_CIPHER"></textarea></div> </div> <div style="text-align: center;"> <h3>解密区</h3> <p>SM4Crypter.decrypt(密文, 密钥, 向量)</p> <div><span style="vertical-align: top;">密文：</span><textarea id="DECRYPT_CIPHER"></textarea></div> <button style="margin: 20px" onclick="SM4Demo.copyToDecrypt();">复制加密结果为密文</button> <button style="margin: 20px" onclick="SM4Demo.decrypt();">点击解密</button> <button style="margin: 20px" onclick="SM4Demo.verify();">点击验证</button> <div><span style="vertical-align: top;">结果：</span><textarea id="DECRYPT_CLEAR"></textarea></div> </div> </body> <script type="text/javascript" src="SM4.js"></script> <script type="text/javascript"> const SM4KeyPair = { KEY_POOL : "0123456789ABCDEF", generate : function() { var SM4KEY = "", CBCIV = ""; for (var i = 0; i < 16; i++) { SM4KEY += this.KEY_POOL[Math.floor(Math.random() * 16)]; CBCIV += this.KEY_POOL[Math.floor(Math.random() * 16)]; } document.getElementById("SM4KEY").value = SM4KEY; document.getElementById("CBCIV").value = CBCIV; } }; const SM4Demo = { encrypt : function() { var SM4KEY = document.getElementById("SM4KEY").value; var CBCIV = document.getElementById("CBCIV").value; var clear = document.getElementById("ENCRYPT_CLEAR").value; //sm4加密方法 var cipher = SM4Crypter.encrypt(clear, SM4KEY, CBCIV); document.getElementById("ENCRYPT_CIPHER").value = cipher; if (document.getElementById("AUTO_COPY_ENCRYPT").checked) { this.copyToDecrypt(); } }, copyToDecrypt : function() { document.getElementById("DECRYPT_CIPHER").value = document.getElementById("ENCRYPT_CIPHER").value; }, decrypt : function() { var SM4KEY = document.getElementById("SM4KEY").value; var CBCIV = document.getElementById("CBCIV").value; var cipher = document.getElementById("DECRYPT_CIPHER").value; var clear = SM4Crypter.decrypt(cipher, SM4KEY, CBCIV); document.getElementById("DECRYPT_CLEAR").value = clear; }, verify : function() { if (document.getElementById("ENCRYPT_CLEAR").value === document.getElementById("DECRYPT_CLEAR").value) { alert("验证成功，解密后的明文与加密前的原明文一致"); } else { alert("验证失败，解密后的明文与加密前的原明文不一致"); } } }; </script> </html>

评论收藏

内容反馈