23 lines
815 B
JavaScript
23 lines
815 B
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.determineChecksum = void 0;
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const crypto = require("crypto");
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const fs = require("fs-extra");
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const util_1 = require("util");
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const stream = require("stream");
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const pipeline = util_1.promisify(stream.pipeline);
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async function determineChecksum(filename) {
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let calculated = '';
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const file = fs.createReadStream(filename, { encoding: 'binary' });
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const hasher = crypto.createHash('sha256', { defaultEncoding: 'binary' });
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hasher.on('readable', () => {
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const data = hasher.read();
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if (data) {
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calculated = data.toString('hex');
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}
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});
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await pipeline(file, hasher);
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return calculated;
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}
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exports.determineChecksum = determineChecksum;
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//# sourceMappingURL=checksum.js.map
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