75 lines
2.6 KiB
JavaScript
75 lines
2.6 KiB
JavaScript
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import CryptoJS from 'crypto-js'
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// 实现加密方法
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// export function encryp( data ){
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// if( typeof data === "object" ){
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// // 如果传入的data是json对象，先转义为json字符串
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// try {
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// data = JSON.stringify(data)
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// } catch (error) {
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// }
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// }
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// let iv = CryptoJS.enc.Utf8.parse("lucasnetLUCASNET")
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// let key = 'ZJya1314Hzya1314'
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// // 统一将传入的字符串转成UTF8编码
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// const dataHex = CryptoJS.enc.Utf8.parse( data ) // 需要加密的数据
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// const keyHex = CryptoJS.enc.Utf8.parse( key ) // 秘钥
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// const ivHex = CryptoJS.enc.Utf8.parse( iv ) // 偏移量
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// const encrypted = CryptoJS.AES.encrypt( dataHex , keyHex , {
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// iv: ivHex,
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// mode: CryptoJS.mode.CBC, // 加密模式
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// padding: CryptoJS.pad.Pkcs7
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// })
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// let encryptedVal = encrypted.ciphertext.toString()
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// return encryptedVal // 返回加密后的值
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// }
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export function encryp(word) {
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let iv = CryptoJS.enc.Utf8.parse("ZJya1314Hzya1314")
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let key = CryptoJS.enc.Utf8.parse("ZJya1314Hzya1314")
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let encrypted = "";
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if (typeof word == "string") {
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let srcs = CryptoJS.enc.Utf8.parse(word);
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encrypted = CryptoJS.AES.encrypt(srcs, key, {
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iv: iv,
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mode: CryptoJS.mode.CBC,
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padding: CryptoJS.pad.Pkcs7
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});
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} else if (typeof word == "object") {
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//对象格式的转成json字符串
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let data = JSON.stringify(word);
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let srcs = CryptoJS.enc.Utf8.parse(data);
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encrypted = CryptoJS.AES.encrypt(srcs, key, {
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iv: iv,
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mode: CryptoJS.mode.CBC,
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padding: CryptoJS.pad.Pkcs7
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});
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}
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return CryptoJS.enc.Base64.stringify(encrypted.ciphertext);
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}
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// 解密数据
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export function decrypt( encryptedVal) {
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/*
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传入的key和iv需要和加密时候传入的key一致
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*/
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// 统一将传入的字符串转成UTF8编码
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let encryptedHexStr = CryptoJS.enc.Hex.parse(encryptedVal);
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let srcs = CryptoJS.enc.Base64.stringify(encryptedHexStr);
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const key = CryptoJS.enc.Utf8.parse("ZJya1314Hzya1314") // 秘钥
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const iv = CryptoJS.enc.Utf8.parse("ZJya1314Hzya1314") // 偏移量
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let decrypt = CryptoJS.AES.decrypt(srcs, key, {
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iv: iv,
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mode: CryptoJS.mode.CBC,
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padding: CryptoJS.pad.Pkcs7
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});
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// let decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);
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// return decryptedStr.toString();
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return CryptoJS.enc.Base64.stringify(decrypt);
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}
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// 生成随机字符串
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export function randomString() {
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// 正好通过encryp方法生成随机字符串
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let key = "qwdkshjf9834jsdf";
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let iv = "dkfjdfgc987cs6sk";
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let word = "skdjhfgc9823kslf"
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return encryp(key, iv, word)
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}
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