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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
 
- */
 
- /**
 
-  * ANSI X.923 padding strategy.
 
-  */
 
- CryptoJS.pad.AnsiX923 = {
 
-     pad: function (data, blockSize) {
 
-         // Shortcuts
 
-         var dataSigBytes = data.sigBytes;
 
-         var blockSizeBytes = blockSize * 4;
 
-         // Count padding bytes
 
-         var nPaddingBytes = blockSizeBytes - dataSigBytes % blockSizeBytes;
 
-         // Compute last byte position
 
-         var lastBytePos = dataSigBytes + nPaddingBytes - 1;
 
-         // Pad
 
-         data.clamp();
 
-         data.words[lastBytePos >>> 2] |= nPaddingBytes << (24 - (lastBytePos % 4) * 8);
 
-         data.sigBytes += nPaddingBytes;
 
-     },
 
-     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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