1 files changed, 0 insertions, 95 deletions
diff --git a/node_modules/public-encrypt/publicEncrypt.js b/node_modules/public-encrypt/publicEncrypt.js
deleted file mode 100644
index f1ce40461..000000000
--- a/node_modules/public-encrypt/publicEncrypt.js
+++ /dev/null
@@ -1,95 +0,0 @@
-var parseKeys = require('parse-asn1');
-var randomBytes = require('randombytes');
-var createHash = require('create-hash');
-var mgf = require('./mgf');
-var xor = require('./xor');
-var bn = require('bn.js');
-var withPublic = require('./withPublic');
-var crt = require('browserify-rsa');
-
-var constants = {
-  RSA_PKCS1_OAEP_PADDING: 4,
-  RSA_PKCS1_PADDIN: 1,
-  RSA_NO_PADDING: 3
-};
-
-module.exports = function publicEncrypt(public_key, msg, reverse) {
-  var padding;
-  if (public_key.padding) {
-    padding = public_key.padding;
-  } else if (reverse) {
-    padding = 1;
-  } else {
-    padding = 4;
-  }
-  var key = parseKeys(public_key);
-  var paddedMsg;
-  if (padding === 4) {
-    paddedMsg = oaep(key, msg);
-  } else if (padding === 1) {
-    paddedMsg = pkcs1(key, msg, reverse);
-  } else if (padding === 3) {
-    paddedMsg = new bn(msg);
-    if (paddedMsg.cmp(key.modulus) >= 0) {
-      throw new Error('data too long for modulus');
-    }
-  } else {
-    throw new Error('unknown padding');
-  }
-  if (reverse) {
-    return crt(paddedMsg, key);
-  } else {
-    return withPublic(paddedMsg, key);
-  }
-};
-
-function oaep(key, msg){
-  var k = key.modulus.byteLength();
-  var mLen = msg.length;
-  var iHash = createHash('sha1').update(new Buffer('')).digest();
-  var hLen = iHash.length;
-  var hLen2 = 2 * hLen;
-  if (mLen > k - hLen2 - 2) {
-    throw new Error('message too long');
-  }
-  var ps = new Buffer(k - mLen - hLen2 - 2);
-  ps.fill(0);
-  var dblen = k - hLen - 1;
-  var seed = randomBytes(hLen);
-  var maskedDb = xor(Buffer.concat([iHash, ps, new Buffer([1]), msg], dblen), mgf(seed, dblen));
-  var maskedSeed = xor(seed, mgf(maskedDb, hLen));
-  return new bn(Buffer.concat([new Buffer([0]), maskedSeed, maskedDb], k));
-}
-function pkcs1(key, msg, reverse){
-  var mLen = msg.length;
-  var k = key.modulus.byteLength();
-  if (mLen > k - 11) {
-    throw new Error('message too long');
-  }
-  var ps;
-  if (reverse) {
-    ps = new Buffer(k - mLen - 3);
-    ps.fill(0xff);
-  } else {
-    ps = nonZero(k - mLen - 3);
-  }
-  return new bn(Buffer.concat([new Buffer([0, reverse?1:2]), ps, new Buffer([0]), msg], k));
-}
-function nonZero(len, crypto) {
-  var out = new Buffer(len);
-  var i = 0;
-  var cache = randomBytes(len*2);
-  var cur = 0;
-  var num;
-  while (i < len) {
-    if (cur === cache.length) {
-      cache = randomBytes(len*2);
-      cur = 0;
-    }
-    num = cache[cur++];
-    if (num) {
-      out[i++] = num;
-    }
-  }
-  return out;
-}
-\ No newline at end of file