我有一个想要哈希的字符串。在node.js中生成哈希最简单的方法是什么?

散列用于版本控制,而不是安全性。


当前回答

使用PBKDF2在NodeJs中进行密码哈希

const pbkdf2 = require("pbkdf2");
const crypto = require("crypto");

// UserSchema
//...

// Method to create pbkdf2 hash from plain text
UserSchema.methods.createHash = async function (plainTextPassword) {

  // Generate a salt and then create hash
  const salt = crypto.randomBytes(16).toString("hex");
  const hashedPassword = pbkdf2
    .pbkdf2Sync(plainTextPassword, salt, 10, 32, "sha512")
    .toString("hex");

  // Saving both the dynamic salt and hash in the Database
  return [salt, hashedPassword].join("#");
};

// Validating the password with pbkdf2 hash
UserSchema.methods.validatePassword = async function (candidatePassword) {
  const hashedPassword = this.password_hash.split("#")[1];
  const salt = this.password_hash.split("#")[0];

  const hash = pbkdf2
    .pbkdf2Sync(candidatePassword, salt, 10, 32, "sha512")
    .toString("hex");

  if (hash === hashedPassword) {
    return true;
  }
  return false;
};

module.exports.User = mongoose.model("User", UserSchema);

使用Argon2在NodeJs中进行密码哈希

const argon2 = require("argon2");

// UserSchema
...

// Method to generate Hash from plain text  using argon2
UserSchema.methods.createHash = async function (plainTextPassword) {
    // return password hash
    return await argon2.hash(plainTextPassword);
};

// Method to validate the entered password using argon2
UserSchema.methods.validatePassword = async function (candidatePassword) {
  return await argon2.verify(this.password_hash, candidatePassword)
};

module.exports.User = mongoose.model("User", UserSchema);

本文可以帮助您设置并执行演示项目。 https://mojoauth.com/blog/hashing-passwords-in-nodejs/

其他回答

看看crypto。createhash (algorithm)

var filename = process.argv[2];
var crypto = require('crypto');
var fs = require('fs');

var md5sum = crypto.createHash('md5');

var s = fs.ReadStream(filename);
s.on('data', function(d) {
  md5sum.update(d);
});

s.on('end', function() {
  var d = md5sum.digest('hex');
  console.log(d + '  ' + filename);
});

我不得不把我的2美分扔在希望这能帮助某人。

对于那些使用CommonJS的人

const crypto = require('crypto');
const secret = 'I love writing code, fixing things and building helpful tools';
const hash = crypto.createHmac('sha256', secret).digest('hex');

console.log('Hash successfully generated: ', hash);

适用于使用ES模块的用户

const { createHmac } = await import('crypto');
const secret = 'I love writing code, fixing things and building helpful tools';
const hash = createHmac('sha256', secret).digest('hex');

console.log('Hash successfully generated: ', hash);

超级简单! 快乐编码:)

你可以使用crypto-js javaScript库的加密标准,有最简单的方法生成sha256或sha512

const SHA256 = require("crypto-js/sha256");
const SHA512 = require("crypto-js/sha512");

let password = "hello"
let hash_256 = SHA256 (password).toString();
let hash_512 = SHA512 (password).toString();

简单的一句话:

如果你想要UTF8文本哈希:

const hash = require('crypto').createHash('sha256').update('Hash me', 'utf8').digest('hex');

如果你想用Python, PHP, Perl, Github得到相同的散列:

const hash = require('crypto').createHash('sha256').update('Hash me', 'binary').digest('hex');

你也可以用sha1, md5, sha256, sha512替换sha256

如果你只是想md5哈希一个简单的字符串,我发现这对我有用。

var crypto = require('crypto');
var name = 'braitsch';
var hash = crypto.createHash('md5').update(name).digest('hex');
console.log(hash); // 9b74c9897bac770ffc029102a200c5de