17 lines
534 B
JavaScript
17 lines
534 B
JavaScript
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const crypto = require('crypto');
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const { handshakeGUID } = require('./constants');
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const generateWebsocketAcceptValue = (websocketKey) => {
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if (typeof websocketKey !== 'string' || typeof handshakeGUID !== 'string') {
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// TODO: maybe throw error?
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return;
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}
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const concatenated = websocketKey + handshakeGUID;
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const sha1HashedInBase64 = crypto.createHash('sha1').update(concatenated, 'binary').digest('base64');
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return sha1HashedInBase64;
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};
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module.exports = { generateWebsocketAcceptValue };
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