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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
netlify.toml
View File

@ -5,9 +5,24 @@
publish = "build" publish = "build"
functions = "server/lambda" functions = "server/lambda"
# Environmental variables and optioanl secrets
[build.environment] [build.environment]
NODE_VERSION = "16.16.0" NODE_VERSION = "16.16.0"
GOOGLE_CLOUD_API_KEY=''
SHODAN_API_KEY=''
REACT_APP_SHODAN_API_KEY=''
WHO_API_KEY=''
REACT_APP_WHO_API_KEY=''
SECURITY_TRAILS_API_KEY=''
BUILT_WITH_API_KEY=''
CI=false
[dev]
command = "yarn start"
port = 8888
targetPort = 3000
publish = "dist"
autoLaunch = false
# Site info, used for the 1-Click deploy page # Site info, used for the 1-Click deploy page
[template.environment] [template.environment]

15
server/lambda/ssl-check.js
View File

@ -1,5 +1,4 @@
const https = require('https'); const https = require('https');
const { stringify } = require('flatted');
exports.handler = async function (event, context) { exports.handler = async function (event, context) {
const { url } = event.queryStringParameters; const { url } = event.queryStringParameters;
@ -12,10 +11,7 @@ exports.handler = async function (event, context) {
}; };
if (!url) { if (!url) {
return { return errorResponse('url query parameter is required');
statusCode: 400,
body: errorResponse('url query parameter is required'),
};
} }
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
@ -25,21 +21,22 @@ exports.handler = async function (event, context) {
if (!res.socket.authorized) { if (!res.socket.authorized) {
resolve(errorResponse(`SSL handshake not authorized. Reason: ${res.socket.authorizationError}`)); resolve(errorResponse(`SSL handshake not authorized. Reason: ${res.socket.authorizationError}`));
} else { } else {
const cert = res.socket.getPeerCertificate(true); let cert = res.socket.getPeerCertificate(true);
if (!cert || Object.keys(cert).length === 0) { if (!cert || Object.keys(cert).length === 0) {
resolve(errorResponse("No certificate presented by the server.")); resolve(errorResponse("No certificate presented by the server."));
} else { } else {
// omit the raw and issuerCertificate fields
const { raw, issuerCertificate, ...certWithoutRaw } = cert;
resolve({ resolve({
statusCode: 200, statusCode: 200,
body: stringify(cert), body: JSON.stringify(certWithoutRaw),
}); });
} }
} }
}); });
req.on('error', (error) => { req.on('error', (error) => {
resolve( resolve(errorResponse(`Error fetching site certificate: ${error.message}`, 500));
errorResponse(`Error fetching site certificate: ${error.message}`, 500));
}); });
req.end(); req.end();