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authorfriendica <info@friendica.com>2013-11-07 23:25:13 -0800
committerfriendica <info@friendica.com>2013-11-07 23:25:13 -0800
commit3a9cbcaf011f5c5d423e1cd99b43442669692129 (patch)
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+/*
+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/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--;
+ }
+};