cafe-grader-web Files · node_modules/crypto-js/pad-ansix923.js

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Location: cafe-grader-web/node_modules/crypto-js/pad-ansix923.js

Commit Description:

change to encrypted cookies

Commit Description:

change to encrypted cookies

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r853:da84d756f1f9 default

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                    node_modules/crypto-js/pad-ansix923.js
                
             | 48 lines
             | 1.2 KiB
             | application/javascript 
             | JavascriptLexer
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      ;(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) {

      	/**

      	 * 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;

      	    }

      	};

      	return CryptoJS.pad.Ansix923;

      }));

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				;(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) {

				/**
				* 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;
				}
				};


				return CryptoJS.pad.Ansix923;

				}));