[Pkg-javascript-commits] [node-browserify-aes] 17/92: final and update on prototype

[Bastien Roucariès]

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rouca pushed a commit to branch master
in repository node-browserify-aes.

commit 76fbe31d82a9e30be64b625d949edcae1c792458
Author: Calvin Metcalf <cmetcalf at appgeo.com>
Date:   Fri Oct 17 08:23:22 2014 -0400

    final and update on prototype
---
 decrypter.js | 53 ++++++++++++++++++++++++++---------------------------
 encrypter.js | 54 +++++++++++++++++++++++++++---------------------------
 2 files changed, 53 insertions(+), 54 deletions(-)

diff --git a/decrypter.js b/decrypter.js
index 63ad418..21f38ec 100644
--- a/decrypter.js
+++ b/decrypter.js
@@ -45,6 +45,31 @@ Decipher.prototype._flush = function (next) {
   }
   next();
 };
+Decipher.prototype.update = function (data, inputEnd, outputEnc) {
+  this.write(data, inputEnd);
+  var outData = new Buffer('');
+  var chunk;
+  while ((chunk = this.read())) {
+    outData = Buffer.concat([outData, chunk]);
+  }
+  if (outputEnc) {
+    outData = outData.toString(outputEnc);
+  }
+  return outData;
+};
+Decipher.prototype.final = function (outputEnc) {
+  this.end();
+  var outData = new Buffer('');
+  var chunk;
+  while ((chunk = this.read())) {
+    outData = Buffer.concat([outData, chunk]);
+  }
+  if (outputEnc) {
+    outData = outData.toString(outputEnc);
+  }
+  return outData;
+};
+
 function Splitter() {
    if (!(this instanceof Splitter)) {
     return new Splitter();
@@ -102,33 +127,7 @@ module.exports = function (crypto) {
     if (iv.length !== config.iv) {
       throw new TypeError('invalid iv length ' + iv.length);
     }
-    var decipher = new Decipher(config.padding, modelist[config.mode], password, iv);
-
-    decipher.update = function (data, inputEnd, outputEnc) {
-      decipher.write(data, inputEnd);
-      var outData = new Buffer('');
-      var chunk;
-      while ((chunk = decipher.read())) {
-        outData = Buffer.concat([outData, chunk]);
-      }
-      if (outputEnc) {
-        outData = outData.toString(outputEnc);
-      }
-      return outData;
-    };
-    decipher.final = function (outputEnc) {
-      decipher.end();
-      var outData = new Buffer('');
-      var chunk;
-      while ((chunk = decipher.read())) {
-        outData = Buffer.concat([outData, chunk]);
-      }
-      if (outputEnc) {
-        outData = outData.toString(outputEnc);
-      }
-      return outData;
-    };
-    return decipher;
+    return new Decipher(config.padding, modelist[config.mode], password, iv);
   }
 
   function createDecipher (suite, password) {
diff --git a/encrypter.js b/encrypter.js
index 2f01eb1..d14ebac 100644
--- a/encrypter.js
+++ b/encrypter.js
@@ -31,6 +31,32 @@ Cipher.prototype._flush = function (next) {
   this._cipher.scrub();
   next();
 };
+
+Cipher.prototype.update = function (data, inputEnd, outputEnc) {
+  this.write(data, inputEnd);
+  var outData = new Buffer('');
+  var chunk;
+  while ((chunk = this.read())) {
+    outData = Buffer.concat([outData, chunk]);
+  }
+  if (outputEnc) {
+    outData = outData.toString(outputEnc);
+  }
+  return outData;
+};
+Cipher.prototype.final = function (outputEnc) {
+  this.end();
+  var outData = new Buffer('');
+  var chunk;
+  while ((chunk = this.read())) {
+    outData = Buffer.concat([outData, chunk]);
+  }
+  if (outputEnc) {
+    outData = outData.toString(outputEnc);
+  }
+  return outData;
+};
+
 function Splitter(padding) {
    if (!(this instanceof Splitter)) {
     return new Splitter(padding);
@@ -93,33 +119,7 @@ module.exports = function (crypto) {
     if (iv.length !== config.iv) {
       throw new TypeError('invalid iv length ' + iv.length);
     }
-    var cipher = new Cipher(config.padding, modelist[config.mode], password, iv);
-
-    cipher.update = function (data, inputEnd, outputEnc) {
-      cipher.write(data, inputEnd);
-      var outData = new Buffer('');
-      var chunk;
-      while ((chunk = cipher.read())) {
-        outData = Buffer.concat([outData, chunk]);
-      }
-      if (outputEnc) {
-        outData = outData.toString(outputEnc);
-      }
-      return outData;
-    };
-    cipher.final = function (outputEnc) {
-      cipher.end();
-      var outData = new Buffer('');
-      var chunk;
-      while ((chunk = cipher.read())) {
-        outData = Buffer.concat([outData, chunk]);
-      }
-      if (outputEnc) {
-        outData = outData.toString(outputEnc);
-      }
-      return outData;
-    };
-    return cipher;
+    return new Cipher(config.padding, modelist[config.mode], password, iv);
   }
   function createCipher (suite, password) {
     var config = modes[suite];

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