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67 lines
1.5 KiB
TypeScript

import CryptoJS from 'crypto-js';
/**
* 随机生成32位的字符串
* @returns {string}
*/
const generateRandomString = () => {
const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
let result = '';
const charactersLength = characters.length;
for (let i = 0; i < 32; i++) {
result += characters.charAt(Math.floor(Math.random() * charactersLength));
}
return result;
};
/**
* 随机生成aes 密钥
* @returns {string}
*/
export const generateAesKey = () => {
return CryptoJS.enc.Utf8.parse(generateRandomString());
};
/**
* 加密base64
* @returns {string}
*/
export const encryptBase64 = (str: CryptoJS.lib.WordArray) => {
return CryptoJS.enc.Base64.stringify(str);
};
/**
* 解密base64
*/
export const decryptBase64 = (str: string) => {
return CryptoJS.enc.Base64.parse(str);
};
/**
* 使用密钥对数据进行加密
* @param message
* @param aesKey
* @returns {string}
*/
export const encryptWithAes = (message: string, aesKey: CryptoJS.lib.WordArray) => {
const encrypted = CryptoJS.AES.encrypt(message, aesKey, {
mode: CryptoJS.mode.ECB,
padding: CryptoJS.pad.Pkcs7
});
return encrypted.toString();
};
/**
* 使用密钥对数据进行解密
* @param message
* @param aesKey
* @returns {string}
*/
export const decryptWithAes = (message: string, aesKey: CryptoJS.lib.WordArray) => {
const decrypted = CryptoJS.AES.decrypt(message, aesKey, {
mode: CryptoJS.mode.ECB,
padding: CryptoJS.pad.Pkcs7
});
return decrypted.toString(CryptoJS.enc.Utf8);
};