18 lines
369 B
JavaScript
18 lines
369 B
JavaScript
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/* global Promise */
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'use strict';
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var sha2 = module.exports;
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var crypto = require('crypto');
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sha2.sum = function(alg, str) {
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return Promise.resolve().then(function() {
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var sha = 'sha' + String(alg).replace(/^sha-?/i, '');
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// utf8 is the default for strings
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var buf = Buffer.from(str);
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return crypto
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.createHash(sha)
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.update(buf)
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.digest();
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});
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};
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