hash-base (3.0.5)
Published 2026-02-24 13:57:39 +00:00 by atheaadmin
Installation
registry=npm install hash-base@3.0.5"hash-base": "3.0.5"About this package
hash-base
Abstract base class to inherit from if you want to create streams implementing the same API as node crypto Hash (for Cipher / Decipher check crypto-browserify/cipher-base).
Example
const HashBase = require('hash-base');
const inherits = require('inherits');
// our hash function is XOR sum of all bytes
function MyHash () {
HashBase.call(this, 1); // in bytes
this._sum = 0x00;
};
inherits(MyHash, HashBase)
MyHash.prototype._update = function () {
for (let i = 0; i < this._block.length; ++i) {
this._sum ^= this._block[i];
}
};
MyHash.prototype._digest = function () {
return this._sum;
};
const data = Buffer.from([0x00, 0x42, 0x01]);
const hash = new MyHash().update(data).digest();
console.log(hash); // => 67
You also can check source code or crypto-browserify/md5.js
LICENSE
MIT
Dependencies
Dependencies
| ID | Version |
|---|---|
| inherits | ^2.0.4 |
| safe-buffer | ^5.2.1 |
Development Dependencies
| ID | Version |
|---|---|
| nyc | ^10.3.2 |
| standard | ^14.3.3 |
| tape | ^5.9.0 |
Keywords
hash
stream
Details
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