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Fixed SSL checking lambda function

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This commit is contained in:
Alicia Sykes
2023-07-08 17:00:49 +01:00
parent c1ea5788c8
commit 397609e7bc
2 changed files with 22 additions and 10 deletions
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15
server/lambda/ssl-check.js
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@ -1,5 +1,4 @@
const https = require('https');
const { stringify } = require('flatted');
exports.handler = async function (event, context) {
const { url } = event.queryStringParameters;
@ -12,10 +11,7 @@ exports.handler = async function (event, context) {
};
if (!url) {
return {
statusCode: 400,
body: errorResponse('url query parameter is required'),
};
return errorResponse('url query parameter is required');
}
return new Promise((resolve, reject) => {
@ -25,21 +21,22 @@ exports.handler = async function (event, context) {
if (!res.socket.authorized) {
resolve(errorResponse(`SSL handshake not authorized. Reason: ${res.socket.authorizationError}`));
} else {
const cert = res.socket.getPeerCertificate(true);
let cert = res.socket.getPeerCertificate(true);
if (!cert || Object.keys(cert).length === 0) {
resolve(errorResponse("No certificate presented by the server."));
} else {
// omit the raw and issuerCertificate fields
const { raw, issuerCertificate, ...certWithoutRaw } = cert;
resolve({
statusCode: 200,
body: stringify(cert),
body: JSON.stringify(certWithoutRaw),
});
}
}
});
req.on('error', (error) => {
resolve(
errorResponse(`Error fetching site certificate: ${error.message}`, 500));
resolve(errorResponse(`Error fetching site certificate: ${error.message}`, 500));
});
req.end();