From de98e0b232509d5f40c135d540a70e415272ff85 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Wed, 3 May 2017 15:35:00 +0200
Subject: node_modules

---
 node_modules/browserify-aes/modes/cbc.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 node_modules/browserify-aes/modes/cbc.js

(limited to 'node_modules/browserify-aes/modes/cbc.js')

diff --git a/node_modules/browserify-aes/modes/cbc.js b/node_modules/browserify-aes/modes/cbc.js
new file mode 100644
index 000000000..b133e4069
--- /dev/null
+++ b/node_modules/browserify-aes/modes/cbc.js
@@ -0,0 +1,17 @@
+var xor = require('buffer-xor')
+
+exports.encrypt = function (self, block) {
+  var data = xor(block, self._prev)
+
+  self._prev = self._cipher.encryptBlock(data)
+  return self._prev
+}
+
+exports.decrypt = function (self, block) {
+  var pad = self._prev
+
+  self._prev = block
+  var out = self._cipher.decryptBlock(block)
+
+  return xor(out, pad)
+}
-- 
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