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