calcfilehash.js
21 lines
| 1 | var type = self.data.type, |
| 2 | bin = self.data.bin, |
| 3 | hashOpts = self.data.hashOpts; |
| 4 | |
| 5 | self.res = {}; |
| 6 | if (type === 'md5') { |
| 7 | let sp = new self.SparkMD5.ArrayBuffer(); |
| 8 | sp.append(bin); |
| 9 | self.res.hash = sp.end(); |
| 10 | } else { |
| 11 | let sha = new jsSHA('SHA' + (type.length === 5? type : ('-' + type)).toUpperCase(), 'ARRAYBUFFER'), |
| 12 | opts = {}; |
| 13 | if (type === 'ke128') { |
| 14 | opts.shakeLen = hashOpts.shake128len; |
| 15 | } else if (type === 'ke256') { |
| 16 | opts.shakeLen = hashOpts.shake256len; |
| 17 | } |
| 18 | sha.update(bin); |
| 19 | self.res.hash = sha.getHash('HEX', opts); |
| 20 | } |
| 21 |