node-sign-release v0.0.6

Sign new node-webkit releases using RSA-SHA256 keypairs

Generate node-webkit release signatures to be used with nw-updater

Installation

With npm:

npm install node-sign-release -g

From source:

cd ~
git clone https://github.com/guerrerocarlos/node-sign-release.git
npm link node-sign-release/

Usage:

node-sign-release <newReleaseFile>

Example

$ node-sign-release app.nw
Signature: Oydrx+H2WiD51lTkFOYLuC8fC1DFn9MxFUhlTaKyQRSmG92jnOk5RMdtFM2Td4JICh6NwNlesNr102MSckk7084JcWIBzSsH0lX5yH1kkQLwqTpIpq/RAoi3qnO7tQpaZMr6BLO4KKyVjLB0RS1Qmzd/eU46SpKGGiEynDG+b+uKYxJbbWkALZAGSZzrndW+C2+aRzgk11bntqzzw0KNBUfbjlpounofxbXHUFxKICEWNxtx3DwCdiIj1jZxL59rEMpdUk60JwGIGea02VlAUDBgN76pIjCV3LDEYZyz55ihCr+Q2rr9Ma75u/ar6aGKSb5L0BL6GMdhvMYp6q69ow==
Verified?: true
Public key:
-----BEGIN RSA PUBLIC KEY-----
MIIBCgKCAQEAsR9zbgbm5pTpwZf7Ax6ghe3sHBqC0eU4MiW0frqzfKk7rLvr888zUNNsZdS9
XGN9FNJuGIAG9XbiHv2PMeaK/XPPMBYBnw+pCLYSJTq9Sp0dXpwXFSmsX2VKGaTOkfd3svSm
gBE3nnB8Ma1cSULJv9sNFszWGcDU7ariQqZ2iHrcbTgqqCrosnkJuBZdvWQAlq3RfA28AT+U
XoXbFcWdjE/1uTd6FOXwCIIR1mOium5M1v3R0Ij/xz0KypaKCxlfbFTqaQxH91TYKuoXTEOW
G8KiVEE+qd4ROIlFvqZftCX20d79Eo5MdwVbKccpBvEO65+N7vXFZe8HjhQmtf+PIQIDAQAB
-----END RSA PUBLIC KEY-----

Remember to back up your private key at keypair.json

Example signature verification:

#!/usr/bin/env node
var crypto = require(“crypto”)
var fs = require(“fs”)

var VERIFY_PUBKEY = “-----BEGIN RSA PUBLIC KEY-----\nMIIBCgKCAQEAjjfrud4fMoIc9QSwdO0snzi5yd4bwtJYCSOA6GCtjplYPwBTNzMeOI7CFOue\nNObSNf1mQCepIVKFK+/WYNtN7z6pSVbSjU7lIT6yh+ifcZTI8ezurIrtfstFjW6LCZv4XzvZ\nK6l9zgT7Z8PfIQ7NdE2cTfJRUk7HLOsWZTiu6N63OJD6Xrt9SymLzdFnsWqCauDB2HRUXZUL\nb90JtHokEiOHCW+KiKPIFLZpBB0bobFXCHGAsZjQ+ZZfKINRoeGqzHCqUnzQFAUSsEV1tTOb\nMzlBLOT4a6T7eBLKhDGkH99cdZFXPZPVqvEzuNDMOsb5osk6FdQZtmSl6QRUslb0fQIDAQAB\n-----END RSA PUBLIC KEY-----\n”

var signature= “Ekkt2JNGiVtc5fBm4szCmr95iqMlM3yOVnIm6cYgcM+LgMowhi0673CgRwDb+F0xtA9Vy5v1ra/yypVxcCM60DZQnK5uyPT1PAuF2iagh+WvgQbCSeSXfXho9gWtQBFeaYEmJ9NCmW37oZskv/CDgQrsua0yi/dHXSCwr3rUw0wBY5f+1BBGLNyuRbi1W2cN8d3dW2xM/iloSH9MPBecbwQ0vfd9R7mwAbHEQxByrmH4mJGcnBX4ui1ILHMSMpimJ/waqrcnGBsDZNqW4+/3lN4CFcZjejlveYyY7QYg29CMIHcnNyvX88zlnVy7RSXjh4DuuKE74jeBDHjxf5wcyg==”

var verify = crypto.createVerify(“RSA-SHA256”)
var hash = crypto.createHash(‘SHA1’)

var readStream = fs.createReadStream(process.argv[2])

readStream.pipe(verify)
readStream.pipe(hash)

readStream.on(“end”, function(){
    verify.end()
    hash.end()
    console.log(‘checksum: ‘+hash.read().toString(‘hex’))
    console.log(‘Signature: ‘+signature)
    console.log(‘Verified?: ‘+verify.verify(VERIFY_PUBKEY, signature, ‘base64’))
})