| 1 | "use strict";
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| 2 |
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| 3 | const crypto = require('crypto');
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| 4 |
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| 5 | function createHash(algos) {
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| 6 | if(!Array.isArray(algos))
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| 7 | algos = [algos];
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| 8 |
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| 9 | let hashes = algos.reduce((acc, algo) => ({
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| 10 | ...acc,
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| 11 | [algo] : crypto.createHash(algo)
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| 12 | }), {});
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| 13 |
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| 14 | function update(data) {
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| 15 | for(let algo of algos)
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| 16 | hashes[algo].update(data);
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| 17 | }
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| 18 |
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| 19 | function digest(encode) {
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| 20 | for(let algo of algos)
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| 21 | hashes[algo] = hashes[algo].digest(encode);
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| 22 | return hashes;
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| 23 | }
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| 24 |
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| 25 | return {update, digest};
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| 26 | }
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| 27 |
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| 28 | module.exports = createHash;
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