From b28028ac4082842143b0f528d6bc539da6ccb419 Mon Sep 17 00:00:00 2001
From: Pliable Pixels <pliablepixels@gmail.com>
Date: Thu, 21 Sep 2017 12:49:18 -0400
Subject: mega changes, including updates and X

---
 www/lib/crypto-js/pad-iso97971.js | 40 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 www/lib/crypto-js/pad-iso97971.js

(limited to 'www/lib/crypto-js/pad-iso97971.js')

diff --git a/www/lib/crypto-js/pad-iso97971.js b/www/lib/crypto-js/pad-iso97971.js
new file mode 100644
index 00000000..41049b45
--- /dev/null
+++ b/www/lib/crypto-js/pad-iso97971.js
@@ -0,0 +1,40 @@
+;(function (root, factory, undef) {
+	if (typeof exports === "object") {
+		// CommonJS
+		module.exports = exports = factory(require("./core"), require("./cipher-core"));
+	}
+	else if (typeof define === "function" && define.amd) {
+		// AMD
+		define(["./core", "./cipher-core"], factory);
+	}
+	else {
+		// Global (browser)
+		factory(root.CryptoJS);
+	}
+}(this, function (CryptoJS) {
+
+	/**
+	 * ISO/IEC 9797-1 Padding Method 2.
+	 */
+	CryptoJS.pad.Iso97971 = {
+	    pad: function (data, blockSize) {
+	        // Add 0x80 byte
+	        data.concat(CryptoJS.lib.WordArray.create([0x80000000], 1));
+
+	        // Zero pad the rest
+	        CryptoJS.pad.ZeroPadding.pad(data, blockSize);
+	    },
+
+	    unpad: function (data) {
+	        // Remove zero padding
+	        CryptoJS.pad.ZeroPadding.unpad(data);
+
+	        // Remove one more byte -- the 0x80 byte
+	        data.sigBytes--;
+	    }
+	};
+
+
+	return CryptoJS.pad.Iso97971;
+
+}));
\ No newline at end of file
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