js rsa源码

npm install jsencrypt --save

const JSEncrypt = require('jsencrypt').default;

// 创建JSEncrypt实例
const crypt = new JSEncrypt();

// 设置公钥和私钥
crypt.setPublicKey(`-----BEGIN PUBLIC KEY-----
...
-----END PUBLIC KEY-----`);
crypt.setPrivateKey(`-----BEGIN RSA PRIVATE KEY-----
...
-----END RSA PRIVATE KEY-----`);

// 待加密的数据
const data = 'Hello, RSA!';

// 加密数据
const encryptedData = crypt.encrypt(data);
console.log('Encrypted Data:', encryptedData);

// 解密数据
const decryptedData = crypt.decrypt(encryptedData);
console.log('Decrypted Data:', decryptedData);

openssl genrsa -out private_key.pem 2048
openssl rsa -in private_key.pem -pubout -out public_key.pem