FM / browser

/var/www/flurhymez/node_modules/browserify-sign/browser/

/var/www/flurhymez/node_modules/browserify-sign/browser

Name	Size	Mode	Actions
algorithms.json	2863	0644	edit dl rm
curves.json	178	0644	edit dl rm
index.js	2230	0644	edit dl rm
sign.js	3914	0644	edit dl rm
verify.js	2430	0644	edit dl rm

Edit: /var/www/flurhymez/node_modules/browserify-sign/browser/index.js (2230B)

var Buffer = require('safe-buffer').Buffer
var createHash = require('create-hash')
var stream = require('readable-stream')
var inherits = require('inherits')
var sign = require('./sign')
var verify = require('./verify')

var algorithms = require('./algorithms.json')
Object.keys(algorithms).forEach(function (key) {
  algorithms[key].id = Buffer.from(algorithms[key].id, 'hex')
  algorithms[key.toLowerCase()] = algorithms[key]
})

function Sign (algorithm) {
  stream.Writable.call(this)

var data = algorithms[algorithm]
  if (!data) throw new Error('Unknown message digest')

this._hashType = data.hash
  this._hash = createHash(data.hash)
  this._tag = data.id
  this._signType = data.sign
}
inherits(Sign, stream.Writable)

Sign.prototype._write = function _write (data, _, done) {
  this._hash.update(data)
  done()
}

Sign.prototype.update = function update (data, enc) {
  if (typeof data === 'string') data = Buffer.from(data, enc)

this._hash.update(data)
  return this
}

Sign.prototype.sign = function signMethod (key, enc) {
  this.end()
  var hash = this._hash.digest()
  var sig = sign(hash, key, this._hashType, this._signType, this._tag)

return enc ? sig.toString(enc) : sig
}

function Verify (algorithm) {
  stream.Writable.call(this)

var data = algorithms[algorithm]
  if (!data) throw new Error('Unknown message digest')

this._hash = createHash(data.hash)
  this._tag = data.id
  this._signType = data.sign
}
inherits(Verify, stream.Writable)

Verify.prototype._write = function _write (data, _, done) {
  this._hash.update(data)
  done()
}

Verify.prototype.update = function update (data, enc) {
  if (typeof data === 'string') data = Buffer.from(data, enc)

this._hash.update(data)
  return this
}

Verify.prototype.verify = function verifyMethod (key, sig, enc) {
  if (typeof sig === 'string') sig = Buffer.from(sig, enc)

this.end()
  var hash = this._hash.digest()
  return verify(sig, hash, key, this._signType, this._tag)
}

function createSign (algorithm) {
  return new Sign(algorithm)
}

function createVerify (algorithm) {
  return new Verify(algorithm)
}

module.exports = {
  Sign: createSign,
  Verify: createVerify,
  createSign: createSign,
  createVerify: createVerify
}

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