remove node_modules

1 files changed, 0 insertions, 83 deletions

diff --git a/node_modules/browserify-sign/browser/verify.js b/node_modules/browserify-sign/browser/verify.js
deleted file mode 100644
index 4c24091f4..000000000
--- a/node_modules/browserify-sign/browser/verify.js
+++ /dev/null
@@ -1,83 +0,0 @@
-// much of this based on https://github.com/indutny/self-signed/blob/gh-pages/lib/rsa.js
-var BN = require('bn.js')
-var EC = require('elliptic').ec
-var parseKeys = require('parse-asn1')
-var curves = require('./curves.json')
-
-function verify (sig, hash, key, signType, tag) {
-  var pub = parseKeys(key)
-  if (pub.type === 'ec') {
-    // rsa keys can be interpreted as ecdsa ones in openssl
-    if (signType !== 'ecdsa' && signType !== 'ecdsa/rsa') throw new Error('wrong public key type')
-    return ecVerify(sig, hash, pub)
-  } else if (pub.type === 'dsa') {
-    if (signType !== 'dsa') throw new Error('wrong public key type')
-    return dsaVerify(sig, hash, pub)
-  } else {
-    if (signType !== 'rsa' && signType !== 'ecdsa/rsa') throw new Error('wrong public key type')
-  }
-  hash = Buffer.concat([tag, hash])
-  var len = pub.modulus.byteLength()
-  var pad = [ 1 ]
-  var padNum = 0
-  while (hash.length + pad.length + 2 < len) {
-    pad.push(0xff)
-    padNum++
-  }
-  pad.push(0x00)
-  var i = -1
-  while (++i < hash.length) {
-    pad.push(hash[i])
-  }
-  pad = new Buffer(pad)
-  var red = BN.mont(pub.modulus)
-  sig = new BN(sig).toRed(red)
-
-  sig = sig.redPow(new BN(pub.publicExponent))
-  sig = new Buffer(sig.fromRed().toArray())
-  var out = padNum < 8 ? 1 : 0
-  len = Math.min(sig.length, pad.length)
-  if (sig.length !== pad.length) out = 1
-
-  i = -1
-  while (++i < len) out |= sig[i] ^ pad[i]
-  return out === 0
-}
-
-function ecVerify (sig, hash, pub) {
-  var curveId = curves[pub.data.algorithm.curve.join('.')]
-  if (!curveId) throw new Error('unknown curve ' + pub.data.algorithm.curve.join('.'))
-
-  var curve = new EC(curveId)
-  var pubkey = pub.data.subjectPrivateKey.data
-
-  return curve.verify(hash, sig, pubkey)
-}
-
-function dsaVerify (sig, hash, pub) {
-  var p = pub.data.p
-  var q = pub.data.q
-  var g = pub.data.g
-  var y = pub.data.pub_key
-  var unpacked = parseKeys.signature.decode(sig, 'der')
-  var s = unpacked.s
-  var r = unpacked.r
-  checkValue(s, q)
-  checkValue(r, q)
-  var montp = BN.mont(p)
-  var w = s.invm(q)
-  var v = g.toRed(montp)
-    .redPow(new BN(hash).mul(w).mod(q))
-    .fromRed()
-    .mul(y.toRed(montp).redPow(r.mul(w).mod(q)).fromRed())
-    .mod(p)
-    .mod(q)
-  return v.cmp(r) === 0
-}
-
-function checkValue (b, q) {
-  if (b.cmpn(0) <= 0) throw new Error('invalid sig')
-  if (b.cmp(q) >= q) throw new Error('invalid sig')
-}
-
-module.exports = verify