NodeJS crypto加密

加密

const crypto = require('crypto');

let sha256 = crypto.createHash("sha256")
let password = "admin"
let newPwd = sha256.update(password).digest("hex")

加盐

const crypto = require('crypto');

const salt = 'abcdefg';
const hash = crypto.createHmac('sha256', salt)
                   .update('I love cupcakes')
                   .digest('hex');
console.log(hash);
// Prints:
//   c0fa1bc00531bd78ef38c628449c5102aeabd49b5dc3a2a516ea6ea959d6658e