diff options
Diffstat (limited to '')
| -rw-r--r-- | libs/MemorizingTrustManager/src/de/duenndns/ssl/MemorizingTrustManager.java | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/libs/MemorizingTrustManager/src/de/duenndns/ssl/MemorizingTrustManager.java b/libs/MemorizingTrustManager/src/de/duenndns/ssl/MemorizingTrustManager.java index 649fc074..b722193e 100644 --- a/libs/MemorizingTrustManager/src/de/duenndns/ssl/MemorizingTrustManager.java +++ b/libs/MemorizingTrustManager/src/de/duenndns/ssl/MemorizingTrustManager.java @@ -68,6 +68,7 @@ import java.util.Collection; import java.util.Enumeration; import java.util.List; import java.util.Locale; +import java.util.regex.Pattern; import javax.net.ssl.HostnameVerifier; import javax.net.ssl.HttpsURLConnection; @@ -87,6 +88,14 @@ import javax.net.ssl.X509TrustManager; * opening sockets! */ public class MemorizingTrustManager { + + + private static final Pattern PATTERN_IPV4 = Pattern.compile("\\A(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)(\\.(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)){3}\\z"); + private static final Pattern PATTERN_IPV6_HEX4DECCOMPRESSED = Pattern.compile("\\A((?:[0-9A-Fa-f]{1,4}(?::[0-9A-Fa-f]{1,4})*)?) ::((?:[0-9A-Fa-f]{1,4}:)*)(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)(\\.(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)){3}\\z"); + private static final Pattern PATTERN_IPV6_6HEX4DEC = Pattern.compile("\\A((?:[0-9A-Fa-f]{1,4}:){6,6})(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)(\\.(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)){3}\\z"); + private static final Pattern PATTERN_IPV6_HEXCOMPRESSED = Pattern.compile("\\A((?:[0-9A-Fa-f]{1,4}(?::[0-9A-Fa-f]{1,4})*)?)::((?:[0-9A-Fa-f]{1,4}(?::[0-9A-Fa-f]{1,4})*)?)\\z"); + private static final Pattern PATTERN_IPV6 = Pattern.compile("\\A(?:[0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}\\z"); + final static String DECISION_INTENT = "de.duenndns.ssl.DECISION"; final static String DECISION_INTENT_ID = DECISION_INTENT + ".decisionId"; final static String DECISION_INTENT_CERT = DECISION_INTENT + ".cert"; @@ -421,7 +430,7 @@ public class MemorizingTrustManager { else defaultTrustManager.checkClientTrusted(chain, authType); } catch (CertificateException e) { - if (domain != null && isServer) { + if (domain != null && isServer && !isIp(domain)) { String hash = getBase64Hash(chain[0],"SHA-256"); List<String> fingerprints = getPoshFingerprints(domain); if (hash != null && fingerprints.contains(hash)) { @@ -453,6 +462,8 @@ public class MemorizingTrustManager { List<String> results = new ArrayList<>(); URL url = new URL("https://"+domain+"/.well-known/posh/xmpp-client.json"); HttpsURLConnection connection = (HttpsURLConnection) url.openConnection(); + connection.setConnectTimeout(5000); + connection.setReadTimeout(5000); BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream())); String inputLine; StringBuilder builder = new StringBuilder(); @@ -542,6 +553,15 @@ public class MemorizingTrustManager { } } + private static boolean isIp(final String server) { + return server != null && ( + PATTERN_IPV4.matcher(server).matches() + || PATTERN_IPV6.matcher(server).matches() + || PATTERN_IPV6_6HEX4DEC.matcher(server).matches() + || PATTERN_IPV6_HEX4DECCOMPRESSED.matcher(server).matches() + || PATTERN_IPV6_HEXCOMPRESSED.matcher(server).matches()); + } + private static String getBase64Hash(X509Certificate certificate, String digest) throws CertificateEncodingException { MessageDigest md; try { |