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Alan Orth
683755f95d
Subresource integrity allows user agents to verify that a fetched resource has been delivered without unexpected manipulation[0]. I put theme assets in a json configuration file and save the hashes to a TOML file that Hugo loads via its theme data mechanism[1]. [0] https://www.w3.org/TR/SRI/ [1] https://gohugo.io/extras/datafiles/
24 lines
584 B
JavaScript
24 lines
584 B
JavaScript
// Adapted from: https://gist.github.com/jmervine/ae1bace0fe37dce75b90ec3e9592771c
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var crypto = require('crypto');
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var fs = require('fs');
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var assets = require('./assets.json');
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var generate384 = function (file) {
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var enc = 'utf8';
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var body = fs.readFileSync(file, { encoding: enc });
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var hash = crypto.createHash('sha384').update(body, enc);
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var sha = hash.digest('base64');
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return 'sha384-' + sha;
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}
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for (var asset in assets) {
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var path = assets[asset];
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var hash = generate384(path);
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console.log(asset + ' = "' + hash + '"');
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}
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// vim: set ts=2 sw=2 et:
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