From e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d Mon Sep 17 00:00:00 2001
From: Piotr Russ <mail@pruss.it>
Date: Mon, 16 Nov 2020 00:10:28 +0100
Subject: api, login, auth

---
 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 0000000..b133e40
--- /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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