36 lines
866 B
JavaScript
36 lines
866 B
JavaScript
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var crypto = require('crypto');
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var clearEncoding = 'utf8';
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var cipherEncoding = 'hex';
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var algo = 'aes192';
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var passwd = 'thisaintnosensitivedataatalldontreadthisorillgetmadatyourfaceyoumofo';
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module.exports = {
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encrypt : function (str) {
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var cipher = crypto.createCipher(algo, passwd);
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var cipherChunks = [];
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cipherChunks.push(cipher.update(str, clearEncoding, cipherEncoding));
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cipherChunks.push(cipher.final(cipherEncoding));
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return cipherChunks[1];
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},
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decrypt : function (str) {
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str = [str];
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var plainChunks = [];
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try {
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var decipher = crypto.createDecipher(algo, passwd);
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for (var i = 0;i < str.length;i++) {
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plainChunks.push(decipher.update(str[i], cipherEncoding, clearEncoding));
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}
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plainChunks.push(decipher.final(clearEncoding));
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return plainChunks.join('');
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}
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catch (err) {
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return str.join('');
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}
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}
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}
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