private void print_https_cert(HttpsURLConnection con) {
if (con != null) {
try {
System.out.println("Response Code : " + con.getResponseCode());
System.out.println("Cipher Suite : " + con.getCipherSuite());
System.out.println("\n");
Certificate[] certs = con.getServerCertificates();
for (Certificate cert : certs) {
System.out.println("Cert Type : " + cert.getType());
System.out.println("Cert Hash Code : " + cert.hashCode());
System.out.println("Cert Public Key Algorithm : " + cert.getPublicKey().getAlgorithm());
System.out.println("Cert Public Key Format : " + cert.getPublicKey().getFormat());
System.out.println("\n");
}
} catch (SSLPeerUnverifiedException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/** Bypass host name verification */
public boolean verify(String hostname, SSLSession session) {
System.out.println("Bypassing verification of hostname: " + hostname);
try {
System.out.println("Peer principal: " + session.getPeerPrincipal().toString());
} catch (SSLPeerUnverifiedException e) {
System.err.println("Unable to get peer principal");
e.printStackTrace();
}
return true;
}
public boolean verify(String hostName, SSLSession session) {
System.out.println("Server: " + hostName + ":" + session.getPeerPort());
try {
X509Certificate[] chain = session.getPeerCertificateChain();
for (X509Certificate cert : chain) {
System.out.println("DN: " + cert.getSubjectDN());
}
} catch (SSLPeerUnverifiedException e) {
e.printStackTrace();
}
System.out.println("-----");
return true;
}
@Override
public void handshakeCompleted(HandshakeCompletedEvent event) {
SSLSession session = event.getSession();
String protocol = session.getProtocol();
String cipherSuite = session.getCipherSuite();
String peerName = null;
try {
peerName = session.getPeerPrincipal().getName();
Log.d(TAG, "peerName: " + peerName);
} catch (SSLPeerUnverifiedException e) {
e.printStackTrace();
}
Log.d(TAG, "session: " + session);
Log.d(TAG, "protocol: " + protocol);
Log.d(TAG, "cipherSuite: " + cipherSuite);
}