From 3a9cbcaf011f5c5d423e1cd99b43442669692129 Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Thu, 7 Nov 2013 23:25:13 -0800
Subject: Wankers.

---
 library/cryptojs/components/pad-iso10126.js | 30 +++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 library/cryptojs/components/pad-iso10126.js

(limited to 'library/cryptojs/components/pad-iso10126.js')

diff --git a/library/cryptojs/components/pad-iso10126.js b/library/cryptojs/components/pad-iso10126.js
new file mode 100644
index 000000000..ce7e1bbcb
--- /dev/null
+++ b/library/cryptojs/components/pad-iso10126.js
@@ -0,0 +1,30 @@
+/*
+CryptoJS v3.1.2
+code.google.com/p/crypto-js
+(c) 2009-2013 by Jeff Mott. All rights reserved.
+code.google.com/p/crypto-js/wiki/License
+*/
+/**
+ * ISO 10126 padding strategy.
+ */
+CryptoJS.pad.Iso10126 = {
+    pad: function (data, blockSize) {
+        // Shortcut
+        var blockSizeBytes = blockSize * 4;
+
+        // Count padding bytes
+        var nPaddingBytes = blockSizeBytes - data.sigBytes % blockSizeBytes;
+
+        // Pad
+        data.concat(CryptoJS.lib.WordArray.random(nPaddingBytes - 1)).
+             concat(CryptoJS.lib.WordArray.create([nPaddingBytes << 24], 1));
+    },
+
+    unpad: function (data) {
+        // Get number of padding bytes from last byte
+        var nPaddingBytes = data.words[(data.sigBytes - 1) >>> 2] & 0xff;
+
+        // Remove padding
+        data.sigBytes -= nPaddingBytes;
+    }
+};
-- 
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