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24 lines
613 B
24 lines
613 B
2 years ago
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var isOdd = require('./isOdd');
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exports = {
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encode: function(bytes) {
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var hex = [];
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for (var i = 0, len = bytes.length; i < len; i++) {
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var byte = bytes[i];
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hex.push((byte >>> 4).toString(16));
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hex.push((byte & 0xf).toString(16));
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}
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return hex.join('');
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},
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decode: function(str) {
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var bytes = [];
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var len = str.length;
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if (isOdd(len)) len--;
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for (var i = 0; i < len; i += 2) {
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bytes.push(parseInt(str.substr(i, 2), 16));
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}
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return bytes;
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}
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};
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module.exports = exports;
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