{"id":1439,"date":"2022-12-01T19:30:44","date_gmt":"2022-12-01T11:30:44","guid":{"rendered":"http:\/\/175.24.184.226\/?p=1439"},"modified":"2022-12-01T19:30:44","modified_gmt":"2022-12-01T11:30:44","slug":"%e5%89%8d%e7%ab%af%e5%8a%a0%e5%af%86js%e5%ba%93-cryptojs-%e4%bd%bf%e7%94%a8%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"\/?p=1439","title":{"rendered":"\u524d\u7aef\u52a0\u5bc6JS\u5e93–CryptoJS \u4f7f\u7528\u6307\u5357"},"content":{"rendered":"

1.\u6982\u8ff0<\/h2>\n

\u6709\u65f6\u5019\u9879\u76ee\u6d89\u53ca\u5230\u7684\u654f\u611f\u6570\u636e\u6bd4\u8f83\u591a\uff0c\u4e3a\u4e86\u4fe1\u606f\u5b89\u5168\uff0c\u6211\u4eec\u5e38\u5e38\u9700\u8981\u5bf9\u4e00\u4e9b\u6570\u636e\u8fdb\u884c\u63a5\u53e3\u52a0\u5bc6\u5904\u7406\uff0c\u5982\u7f16\u7801\u3001\u5c06\u660e\u6587\u8f6c\u5316\u4e3a\u6697\u6587\u3001\u52a0\u5bc6\u6bd4\u5bf9\u3001AES + BASE64 \u7b97\u6cd5\u52a0\u5bc6\u7b49\u3002
\n\u63a5\u4e0b\u6765\u6211\u4eec\u5c31\u5206\u522b\u8bf4\u4e00\u4e0b CryptoJS \u5e38\u7528\u7684\u4e00\u4e9b\u65b9\u6cd5\u3002<\/p>\n

CryptoJS\u6587\u6863<\/a><\/p>\n

\u4e3a\u4ec0\u4e48\u8981\u7f16\u7801\uff1f<\/strong><\/p>\n

\u7531\u4e8e\u4e00\u4e9b\u7f51\u7edc\u901a\u8baf\u534f\u8bae\u7684\u9650\u5236, \u53c8\u6216\u8005\u662f\u51fa\u4e8e\u4fe1\u606f\u52a0\u5bc6\u7684\u76ee\u7684, \u6211\u4eec\u5c31\u9700\u8981\u5c06\u539f\u4fe1\u606f\u8f6c\u6362\u4e3abase64\u7f16\u7801,\u7136\u540e\u624d\u80fd\u8fdb\u884c\u4f20\u8f93.\u4f8b\u5982\uff0c\u53d1\u9001\u67d0\u4e9b\u542b\u6709 ASCII \u7801\u8868\u4e2d0\u523031\u4e4b\u95f4\u7684\u63a7\u5236\u5b57\u7b26\u7684\u6570\u636e\u3002<\/p>\n

window.btoa \u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c base64\u7f16\u7801\uff08\u6ce8\u610f\u4e0d\u80fd\u7f16\u7801\u4e2d\u6587\uff09;<\/strong>
\nwinodw.atob \u5bf9 base64\u5b57\u7b26\u4e32 \u8fdb\u884c\u89e3\u7801\uff08\u5bf9\u4e8e\u5305\u542b\u4e2d\u6587\u7684 base64\u7f16\u7801\uff0c\u4e0d\u80fd\u6b63\u786e\u89e3\u7801\uff09;<\/strong><\/p>\n

\u901a\u5e38\u7684\u65b9\u6cd5\u662f\u901a\u8fc7 window.btoa() \u65b9\u6cd5\u5bf9\u6e90\u6570\u636e\u8fdb\u884c\u7f16\u7801, \u7136\u540e\u63a5\u6536\u65b9\u4f7f\u7528 window.atob() \u65b9\u6cd5\u5bf9\u5176\u8fdb\u884c\u89e3\u7801, \u4ece\u800c\u5f97\u5230\u539f\u6570\u636e\u3002\u4f46\u662f\u8fd9\u79cd\u65b9\u6cd5\u5b58\u5728\u7684\u95ee\u9898\u662f\uff1awindow.btoa() \u4e0d\u652f\u6301\u4e2d\u6587, window.atob() \u8f6c\u6362\u542b\u6709\u4e2d\u6587\u7684 base64\u7f16\u7801 \u7684\u65f6\u5019\u4e2d\u6587\u90e8\u5206\u4f1a\u53d8\u4e3a\u4e71\u7801\u3002\u53e6\u4e00\u4e2a\u5b58\u5728\u7684\u95ee\u9898\u662f\u89e3\u7801github\u7684readme\u6570\u636e\u7684\u65f6\u5019\u4e5f\u662f\u4e71\u7801\u3002\u7ecf\u8fc7\u67e5\u627e\u76f8\u5173\u8d44\u6599\u53d1\u73b0\u4e86 Base64\u7684\u7f16\u7801\u4e0e\u89e3\u7801\u8f6c\u7684\u6700\u4f18\u65b9\u6848:<\/p>\n

\/\/ \u7f16\u7801\nfunction utf8_to_b64(str) {\n    return window.btoa(unescape(encodeURIComponent(str)));\n}\n\n\/\/ \u89e3\u7801\nfunction b64_to_utf8(str) {\n    return decodeURIComponent(escape(window.atob(str)));\n}\n\n\/\/ Usage:\nutf8_to_b64('\u2713 \u00e0 la mode'); \/\/ 4pyTIMOgIGxhIG1vZGU=\nb64_to_utf8('4pyTIMOgIGxhIG1vZGU='); \/\/ "\u2713 \u00e0 la mode"\n\nutf8_to_b64('I u2661 Unicode!'); \/\/ SSDimaEgVW5pY29kZSE=\nb64_to_utf8('SSDimaEgVW5pY29kZSE='); \/\/ "I \u2661 Unicode!"\n\nutf8_to_b64('\u6211\u7231\u4e2d\u56fd'); \/\/ 5oiR54ix5Lit5Zu9\nb64_to_utf8('SSDimaEgVW5pY29kZSE='); \/\/ "\u6211\u7231\u4e2d\u56fd"\n\nutf8_to_b64(123456); \/\/ MTIzNDU2\nb64_to_utf8("MTIzNDU2"); \/\/ 123456<\/code><\/pre>\n
2.AES \u52a0\u5bc6<\/h2>\n
2.1\u5b89\u88c5crypto-js<\/code><\/h3>\n
$ npm install crypto-js<\/code><\/pre>\n
aes\u52a0\u5bc6: crypto.js<\/code><\/p>\n
import CryptoJS from "crypto-js";\n\nconst key = CryptoJS.enc.Utf8.parse("1234567890000000"); \/\/16\u4f4d\nconst iv = CryptoJS.enc.Utf8.parse("1234567890000000");\n\nexport default {\n  \/\/aes\u52a0\u5bc6\n  encrypt(word) {\n    let encrypted = "";\n    if (typeof word == "string") {\n      const srcs = CryptoJS.enc.Utf8.parse(word);\n      encrypted = CryptoJS.AES.encrypt(srcs, key, {\n        iv: iv,\n        mode: CryptoJS.mode.CBC,\n        padding: CryptoJS.pad.Pkcs7\n      });\n    } else if (typeof word == "object") {\n      \/\/\u5bf9\u8c61\u683c\u5f0f\u7684\u8f6c\u6210json\u5b57\u7b26\u4e32\n      const data = JSON.stringify(word);\n      const srcs = CryptoJS.enc.Utf8.parse(data);\n      encrypted = CryptoJS.AES.encrypt(srcs, key, {\n        iv: iv,\n        mode: CryptoJS.mode.CBC,\n        padding: CryptoJS.pad.Pkcs7\n      });\n    }\n    return encrypted.ciphertext.toString();\n  },\n  \/\/ aes\u89e3\u5bc6\n  decrypt(word) {\n    const encryptedHexStr = CryptoJS.enc.Hex.parse(word);\n    const srcs = CryptoJS.enc.Base64.stringify(encryptedHexStr);\n    const decrypt = CryptoJS.AES.decrypt(srcs, key, {\n      iv: iv,\n      mode: CryptoJS.mode.CBC,\n      padding: CryptoJS.pad.Pkcs7\n    });\n    const decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);\n    return decryptedStr.toString();\n  }\n};<\/code><\/pre>\n
2.2\u4f7f\u7528<\/h3>\n
import Crypto from "@\/utils\/crypto";\n\nCrypto.encrypt("\u2713 \u00e0 la mode"); \/\/ b915bf40c4795227488da86978f55fce\nCrypto.decrypt(userPwd); \/\/ "\u2713 \u00e0 la mode"\n\nCrypto.encrypt("\u2713 \u00e0 la mode"); \/\/ 6317313288b32bf1909f165ec530d60a\nCrypto.decrypt(userPwd); \/\/ "I \u2661 Unicode!"\n\nCrypto.encrypt("\u6211\u7231\u4e2d\u56fd"); \/\/ 1898a34273855f55255437aa22f87504\nCrypto.decrypt(userPwd); \/\/ "\u6211\u7231\u4e2d\u56fd"\n\nCrypto.encrypt("123456"); \/\/ dd7a6c4edc68e683b700a7a2846a2bc6\nCrypto.decrypt(userPwd); \/\/ "123456"<\/code><\/pre>\n
2.3\u524d\u540e\u7aef\u6570\u636e\u901a\u4fe1\u53c2\u6570\u52a0\u5bc6<\/h3>\n
\u52a0\u5bc6\u4ee3\u7801\u5b9e\u73b0:<\/p>\n
\u9879\u76ee\u4e2d\u9700\u8981\u5c06\u6240\u6709\u4f20\u5230\u540e\u53f0\u7684\u53c2\u6570\u52065\u4e2a\u6b65\u9aa4\u5904\u7406\uff1a<\/p>\n
\u7b2c\u4e00\u6b65\uff1a\u6392\u5e8f<\/p>\n
\u7b2c\u4e8c\u6b65\uff1a\u5c06\u6392\u5e8f\u597d\u7684\u53c2\u6570\u8fdb\u884cMD5\u52a0\u5bc6\u4f5c\u4e3a\u63a5\u53e3\u7684\u7b7e\u540d<\/p>\n
\u7b2c\u4e09\u6b65\uff1a\u5c06\u6392\u5e8f\u597d\u7684\u53c2\u6570\u548c\u63a5\u53e3\u7b7e\u540d\u62fc\u63a5\u4e0a\u8fdb\u884cAES\u52a0\u5bc6<\/p>\n
\u7b2c\u56db\u90e8\uff1a\u5c06AES\u52a0\u5bc6\u540e\u7684\u5bc6\u6587Base64\u52a0\u5bc6<\/p>\n
\u7b2c\u4e94\u6b65\uff1a\u5c06\u6700\u7ec8\u7684\u5bc6\u6587encodeURIComponent\uff1b<\/p>\n
\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
function encryption(data) {\n    let strs=[];\n    for(let i in data){\n        strs.push(i+'='+data[i]);\n    }\n    strs.sort();  \/\/ \u6570\u7ec4\u6392\u5e8f\n    strs=strs.join('&'); \/\/ \u6570\u7ec4\u53d8\u5b57\u7b26\u4e32\n    let endData=strs+'&sign='+CryptoJS.MD5(strs+'ADfj3kcadc2349akvm1CPFFCD84f').toString(); \/\/ MD5\u52a0\u5bc6\n    let key = CryptoJS.enc.Utf8.parse("0880076B18D7EE81"); \/\/ \u52a0\u5bc6\u79d8\u94a5\n    let iv = CryptoJS.enc.Utf8.parse("CB3EC842D7C69578");  \/\/  \u77e2\u91cf\n    let encryptResult = CryptoJS.AES.encrypt(endData,key, {   \/\/  AES\u52a0\u5bc6\n        iv: iv,\n        mode: CryptoJS.mode.CBC,\n        padding: CryptoJS.pad.Pkcs7  \/\/ \u540e\u53f0\u7528\u7684\u662fpad.Pkcs5,\u524d\u53f0\u5bf9\u5e94\u4e3aPkcs7\n    });\n    return encodeURIComponent(CryptoJS.enc.Base64.stringify(encryptResult.ciphertext));  \/\/ Base64\u52a0\u5bc6encode;<\/code><\/pre>\n
\u52a0\u5bc6\u6700\u7ec8\u7684\u5bc6\u6587\u62fc\u63a5\u5728\u63a5\u53e3\u5730\u5740\u540e\u9762\uff0c\u8bf7\u6c42\u63a5\u53e3\u3002\u540e\u53f0\u8fd4\u56de\u7684\u6570\u636e\u4e5f\u662f\u5bc6\u6587\uff1b\u89e3\u5bc6\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n
function decryption(data) {\n    let key = CryptoJS.enc.Utf8.parse("0880076B18D7EE81");  \/\/ \u52a0\u5bc6\u79d8\u94a5\n    let iv = CryptoJS.enc.Utf8.parse("CB3EC842D7C69578");   \/\/  \u77e2\u91cf\n    let baseResult=CryptoJS.enc.Base64.parse(data);   \/\/ Base64\u89e3\u5bc6\n    let ciphertext=CryptoJS.enc.Base64.stringify(baseResult);     \/\/ Base64\u89e3\u5bc6\n    let decryptResult = CryptoJS.AES.decrypt(ciphertext,key, {    \/\/  AES\u89e3\u5bc6\n        iv: iv,\n        mode: CryptoJS.mode.CBC,\n        padding: CryptoJS.pad.Pkcs7\n    });\n    let resData=decryptResult.toString(CryptoJS.enc.Utf8).toString();\n\n    return JSON.parse(resData);\n}<\/code><\/pre>\n
\u5907\u6ce8\uff1a\u56e0\u4e3a\u540e\u53f0\u8fd4\u56de\u7684\u6570\u636e\u662fjson\u683c\u5f0f\uff1b\u6240\u4ee5\u505a\u79cdreturn\u7684\u65f6\u5019\u4f7f\u7528JSON.parse();\u5982\u679c\u89e3\u5bc6\u7684\u76ee\u6807\u4e3a\u5b57\u7b26\u4e32\uff0c\u6bd4\u5982\u8bf4\u9700\u8981\u89e3\u5bc6\u7684\u662f\u4e00\u4e2a\u52a0\u5bc6\u7684token\u503c\u3002\u90a3\u5c31\u8981\u505a\u76f8\u5e94\u7684\u6539\u52a8\uff1a<\/p>\n
function decryption(data) {\n    let key = CryptoJS.enc.Utf8.parse("0880076B18D7EE81");  \/\/ \u52a0\u5bc6\u79d8\u94a5\n    let iv = CryptoJS.enc.Utf8.parse("CB3EC842D7C69578");   \/\/  \u77e2\u91cf\n    let baseResult=CryptoJS.enc.Base64.parse(data);   \/\/ Base64\u89e3\u5bc6\n    let ciphertext=CryptoJS.enc.Base64.stringify(baseResult);     \/\/ Base64\u89e3\u5bc6\n    let decryptResult = CryptoJS.AES.decrypt(ciphertext,key, {    \/\/  AES\u89e3\u5bc6\n        iv: iv,\n        mode: CryptoJS.mode.CBC,\n        padding: CryptoJS.pad.Pkcs7\n    });\n    return CryptoJS.enc.Utf8.stringify(decryptResult);\n}<\/code><\/pre>\n
3.\u524d\u7aef crypto-js aes \u52a0\u89e3\u5bc6<\/h2>\n
3.1\u80cc\u666f<\/h3>\n
\u524d\u6bb5\u65f6\u95f4\u516c\u53f8\u505a\u9879\u76ee\uff0c\u8be5\u9879\u76ee\u6d89\u53ca\u5230\u7684\u654f\u611f\u6570\u636e\u6bd4\u8f83\u591a\uff0c\u7ecf\u8fc7\u7684\u4e00\u6ce2\u8ba8\u8bba\u4e4b\u540e\uff0c\u51b3\u5b9a\u524d\u540e\u7aef\u8fdb\u884c\u63a5\u53e3\u52a0\u5bc6\u5904\u7406\uff0c\u91c7\u7528\u7684\u662f AES<\/code> + BASE64<\/code> \u7b97\u6cd5\u52a0\u5bc6~<\/p>\n
\u7f51\u4e0a\u5173\u4e8e AES<\/code> \u5bf9\u79f0\u52a0\u5bc6\u7684\u7b97\u6cd5\u4ecb\u7ecd\u633a\u591a\u7684\uff0c\u5bf9\u8fd9\u4e00\u5757\u8fd8\u4e0d\u662f\u7279\u522b\u7406\u89e3\u7684\u5c0f\u4f19\u4f34\u53ef\u81ea\u884c\u767e\u5ea6\uff0c\u8fd9\u91cc\u6211\u63a8\u8350\u4e00\u7bc7AES\u52a0\u5bc6\u7b97\u6cd5\u7684\u8be6\u7ec6\u4ecb\u7ecd\u4e0e\u5b9e\u73b0<\/a>\uff0c\u8bb2\u7684\u8fd8\u662f\u86ee\u8be6\u7ec6\u7684~<\/p>\n
3.2\u5177\u4f53\u5b9e\u73b0<\/h3>\n
\u5176\u5b9e\u641e\u61c2\u4e86\u662f\u600e\u4e48\u4e00\u56de\u4e8b\uff0c\u505a\u8d77\u6765\u8fd8\u662f\u633a\u7b80\u5355\u7684\uff0c\u56e0\u4e3a\u5e93\u90fd\u662f\u73b0\u6210\u7684\uff0c\u6211\u4eec\u53ea\u9700\u8981\u4f1a\u7528\u5c31\u597d\u5566\uff0c\u8fd9\u91cc\u6211\u5728\u63a8\u8350\u4e00\u7bc7\u7406\u89e3AES\u52a0\u5bc6\u89e3\u5bc6\u7684\u4f7f\u7528\u65b9\u6cd5<\/a>\uff0c\u52a0\u6df1\u5927\u5bb6\u5bf9 AES<\/code> \u7b97\u6cd5\u7684\u7406\u89e3~<\/p>\n
\u8fd9\u91cc\u6211\u4ee5 Vue<\/code> \u4f5c\u4e3a\u4f8b\u5b50\uff0c\u5176\u4ed6\u7684\u4e5f\u5c31\u5927\u540c\u5c0f\u5f02\u4e86~<\/p>\n