Skip to content

Instantly share code, notes, and snippets.

View asanso's full-sized avatar

Antonio Sanso asanso

51 followers · 2 following
View GitHub Profile
@asanso
asanso / dh-keypair.js
Last active January 6, 2020 15:06
/*
* Arguments: None
*
* Returns: Promise resolving to:
* {
* privateKey: CryptoKey,
* publicKey: CryptoKey,
* }
*/
@asanso
asanso / aes-gcm-webcrypto.js
Last active January 6, 2020 14:49
//https://github.com/diafygi/webcrypto-examples
window.crypto.subtle.encrypt(
{
name: "AES-GCM",
//Don't re-use initialization vectors!
//Always generate a new iv every time your encrypt!
//Recommended to use 12 bytes length
iv: window.crypto.getRandomValues(new Uint8Array(12)),
@asanso
asanso / test.md
Last active September 4, 2019 11:21
@asanso
asanso / Untitled1.ipynb
Created April 17, 2018 11:41
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
@asanso
asanso / node-jose.js
Last active December 4, 2017 21:13
"use strict";
var forEach = require("lodash.foreach");
var chai = require("chai");
var JWE = require("../../lib/jwe"),
JWK = require("../../lib/jwk");
var assert = chai.assert;
@asanso
asanso / MSDBRG
Last active October 10, 2017 06:20
package gist;
import java.math.BigInteger;
import java.security.SecureRandom;
public class MSDBRG {
private static BigInteger TWO = new BigInteger("2");
public static void main(String[] args) {
@asanso
asanso / ecc1-8.java
Last active August 9, 2017 11:49
package orig;
import java.math.BigInteger;
import java.security.InvalidKeyException;
import java.security.KeyFactory;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.spec.ECFieldFp;
import java.security.spec.ECParameterSpec;
import java.security.spec.ECPoint;
@asanso
asanso / nss-java
Last active August 9, 2017 09:18
import java.math.BigInteger;
import java.security.InvalidKeyException;
import java.security.KeyFactory;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.spec.ECFieldFp;
import java.security.spec.ECParameterSpec;
import java.security.spec.ECPoint;
import java.security.spec.ECPrivateKeySpec;
@asanso
asanso / nimbusds.java
Last active March 15, 2017 18:39
private static ECKey generateECJWK(final ECKey.Curve curve)
throws Exception {
final ECParameterSpec ecParameterSpec = curve.toECParameterSpec();
KeyPairGenerator generator = KeyPairGenerator.getInstance("EC");
generator.initialize(ecParameterSpec);
KeyPair keyPair = generator.generateKeyPair();
final ECPrivateKey privateKey = (ECPrivateKey) keyPair.getPrivate();
@asanso
asanso / jose4j.java
Created February 9, 2017 18:55
public void testRecoverPrivateReceiverKey() throws JoseException {
String alg = "ECDH-ES+A128KW";
String enc = "A128CBC-HS256";
JsonWebEncryption jwe = new JsonWebEncryption();
String receiverJwkJson = "\n{\"kty\":\"EC\",\n" +
" \"crv\":\"P-256\",\n" +
" \"x\":\"weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ\",\n" +
" \"y\":\"e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck\",\n" +
" \"d\":\"VEmDZpDXXK8p8N0Cndsxs924q6nS1RXFASRl6BfUqdw\"\n" +