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Check TLS through HTTP Proxy if configured #119

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Check TLS through HTTP Proxy if configured #119

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18 changes: 10 additions & 8 deletions scriptler/checkSSLConnection.groovy
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Original file line number Diff line number Diff line change
Expand Up @@ -8,17 +8,16 @@
]
} END META**/

import javax.net.ssl.HttpsURLConnection
import hudson.ProxyConfiguration
import javax.net.ssl.TrustManager
import javax.net.ssl.TrustManagerFactory
import javax.net.ssl.X509TrustManager
import java.net.http.HttpResponse
import java.security.KeyStore
import java.security.Principal
import java.security.cert.Certificate
import java.security.cert.X509Certificate

try {

println("## DUMP JVM TRUST MANAGERS ##")
TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm())
tmf.init((KeyStore) null)
Expand All @@ -28,7 +27,7 @@ try {
if (trustManager instanceof X509TrustManager) {
X509TrustManager x509TrustManager = (X509TrustManager) trustManager
for (X509Certificate certificate: x509TrustManager.getAcceptedIssuers()) {
println("\t" + certificate.getSubjectDN())
println("\t" + certificate.getSubjectX500Principal())
}
println("\tAccepted issuers count : " + x509TrustManager.getAcceptedIssuers().length)
println("###################")
Expand All @@ -42,12 +41,15 @@ try {
}
try {
String url = "${serverUrl}"
HttpsURLConnection urlConnection = (HttpsURLConnection) new URL(url).openConnection()
println(url + "->" + urlConnection.getResponseCode() + " " + urlConnection.getResponseMessage())
for (Certificate certificate : urlConnection.getServerCertificates()) {
def response = ProxyConfiguration.newHttpClient().send(
ProxyConfiguration.newHttpRequestBuilder(new URI(url)).build(),
HttpResponse.BodyHandlers.discarding()
)
println("$url -> ${response.statusCode()}")
for (Certificate certificate : response.sslSession().get().getPeerCertificates()) {
if (certificate instanceof X509Certificate) {
X509Certificate x509Certificate = (X509Certificate) certificate
Principal subjectDN = x509Certificate.getSubjectDN()
def subjectDN = x509Certificate.getSubjectX500Principal()
println("\t" + subjectDN.getClass() + " - " + subjectDN)
} else {
println(certificate)
Expand Down