Dmitry Chestnykh dchest

## test.js
0
#103 bad length:  iciF0y
#366 bad length:  oAtify4
#764 bad length:  3diFy
#823 bad length:  i4fy
1000
#1311 bad length:  ci0fy
#1601 bad length:  e6uSify
#1628 bad length:  Tun0ify
#1786 bad length:  tif3y

## gist:10454036
(function() {
  var ps = {};

  for (var i = 0; i < 1000000; i++) {
    var p = GPW.pronounceable(7);
    if (p.length != 8) {
      console.log("#"+i+" bad length: ", p);
    }
    if (ps[p]) {
      console.log("#"+i+" collission!", p);

## password.js
function getRandomBytes(length) {
  var bytes = new Uint8Array(length);
  window.crypto.getRandomValues(bytes);
  return bytes;
}

function generatePassword(length) {
  // To avoid modulo bias, alphabet length must conform to 256 % length == 0, e.g. 64.
  var alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_@'.split('');
  var bytes = getRandomBytes(length);

## gist:11110470
Problem:

  Peak electricity consumption leads to downtime.
  The majority of people don't want such downtime.

Proposed solution:

  Switching to compact fluorescent lamp will reduce peak consumption.

Ways to implement solution:

## issue12.js
<script>
// https://github.com/dchest/tweetnacl-js/issues/12

var gf = function() { return [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]; };
var D2 = [61785,9906,39828,60374,45398,33411,5274,224,53552,61171,33010,6542,64743,22239,55772,9222];

function car25519(o) {
  var c;
  for (var i = 0; i < 16; i++) {
      o[i] += 65536;

## tweetnacl.diff
--- tweetnacl-20131229.c	2013-12-29 12:06:54.000000000 +0100
+++ tweetnacl-20140427.c	2014-04-27 11:17:16.000000000 +0200
@@ -22,7 +22,7 @@
   Y = {0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666},
   I = {0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83};

-static u32 L32(u32 x,int c) { return (x << c) | (x >> (32 - c)); }
+static u32 L32(u32 x,int c) { return (x << c) | ((x&0xffffffff) >> (32 - c)); }

 static u32 ld32(const u8 *x)

## scalarmult_test_input.go
package main

import (
	"fmt"
	"crypto/rand"
	"code.google.com/p/go.crypto/nacl/box"
	"code.google.com/p/go.crypto/curve25519"
)

func main() {

## jsbin.konan.html
<!DOCTYPE html>
<html>
<head>
<meta name="description" content="[add your bin description]" />
<script src="//fb.me/react-0.10.0.min.js"></script>
  <meta charset="utf-8">
  <title>JS Bin</title>
</head>
<body>

## gist:f03a3656c6dc9b686259
Downloading/unpacking deadlock
  Downloading deadlock-0.1.1.tar.gz
  Running setup.py (path:/tmp/pip_build_root/deadlock/setup.py) egg_info for package deadlock
    Traceback (most recent call last):
      File "<string>", line 17, in <module>
      File "/tmp/pip_build_root/deadlock/setup.py", line 1, in <module>
        import deadlock
    ImportError: No module named deadlock
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):

## uuid.go
// Written by Dmitry Chestnykh. Public domain.
// Package uuid provides Universally unique identifiers.
package uuid

import (
	"crypto/rand"
	"fmt"
	"io"
)
	0
	#103 bad length: iciF0y
	#366 bad length: oAtify4
	#764 bad length: 3diFy
	#823 bad length: i4fy
	1000
	#1311 bad length: ci0fy
	#1601 bad length: e6uSify
	#1628 bad length: Tun0ify
	#1786 bad length: tif3y
	(function() {
	var ps = {};

	for (var i = 0; i < 1000000; i++) {
	var p = GPW.pronounceable(7);
	if (p.length != 8) {
	console.log("#"+i+" bad length: ", p);
	}
	if (ps[p]) {
	console.log("#"+i+" collission!", p);
	function getRandomBytes(length) {
	var bytes = new Uint8Array(length);
	window.crypto.getRandomValues(bytes);
	return bytes;
	}

	function generatePassword(length) {
	// To avoid modulo bias, alphabet length must conform to 256 % length == 0, e.g. 64.
	var alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_@'.split('');
	var bytes = getRandomBytes(length);
	Problem:

	Peak electricity consumption leads to downtime.
	The majority of people don't want such downtime.

	Proposed solution:

	Switching to compact fluorescent lamp will reduce peak consumption.

	Ways to implement solution:
	<script>
	// https://github.com/dchest/tweetnacl-js/issues/12

	var gf = function() { return [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]; };
	var D2 = [61785,9906,39828,60374,45398,33411,5274,224,53552,61171,33010,6542,64743,22239,55772,9222];

	function car25519(o) {
	var c;
	for (var i = 0; i < 16; i++) {
	o[i] += 65536;
	--- tweetnacl-20131229.c 2013-12-29 12:06:54.000000000 +0100
	+++ tweetnacl-20140427.c 2014-04-27 11:17:16.000000000 +0200
	@@ -22,7 +22,7 @@
	Y = {0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666},
	I = {0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83};

	-static u32 L32(u32 x,int c) { return (x << c) \| (x >> (32 - c)); }
	+static u32 L32(u32 x,int c) { return (x << c) \| ((x&0xffffffff) >> (32 - c)); }

	static u32 ld32(const u8 *x)
	package main

	import (
	"fmt"
	"crypto/rand"
	"code.google.com/p/go.crypto/nacl/box"
	"code.google.com/p/go.crypto/curve25519"
	)

	func main() {
	<!DOCTYPE html>
	<html>
	<head>
	<meta name="description" content="[add your bin description]" />
	<script src="//fb.me/react-0.10.0.min.js"></script>
	<meta charset="utf-8">
	<title>JS Bin</title>
	</head>
	<body>
	Downloading/unpacking deadlock
	Downloading deadlock-0.1.1.tar.gz
	Running setup.py (path:/tmp/pip_build_root/deadlock/setup.py) egg_info for package deadlock
	Traceback (most recent call last):
	File "<string>", line 17, in <module>
	File "/tmp/pip_build_root/deadlock/setup.py", line 1, in <module>
	import deadlock
	ImportError: No module named deadlock
	Complete output from command python setup.py egg_info:
	Traceback (most recent call last):
	// Written by Dmitry Chestnykh. Public domain.
	// Package uuid provides Universally unique identifiers.
	package uuid

	import (
	"crypto/rand"
	"fmt"
	"io"
	)