anmolnar commented on a change in pull request #1353: URL: https://github.com/apache/zookeeper/pull/1353#discussion_r427121077
########## File path: zookeeper-server/src/main/java/org/apache/zookeeper/common/ZKHostnameVerifier.java ########## @@ -324,8 +324,14 @@ private static HostNameType determineHostFormat(final String host) { for (List<?> entry : entries) { final Integer type = entry.size() >= 2 ? (Integer) entry.get(0) : null; if (type != null) { - final String s = (String) entry.get(1); - result.add(new SubjectName(s, type)); + if (type == SubjectName.DNS || type == SubjectName.IP) { + final Object o = entry.get(1); + if (o instanceof String) { + result.add(new SubjectName((String) o, type)); + } else if (o instanceof byte[]) { + // TODO ASN.1 DER encoded form Review comment: I believe it can be done with BouncyCastle ASN1 libraries, but this part was missing in the original patch too. I'd be happy to add it as a separate ticket, but first I need an example certificate with ASN1 encoded data. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org