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8211339: NPE during SSL handshake caused by HostnameChecker

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Reviewed-by: xuelei
This commit is contained in:
Anthony Scarpino 2018-11-06 10:10:18 -08:00
parent 9ffe7e1205
commit f7fc720c9c
2 changed files with 286 additions and 0 deletions
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4
src/java.base/share/classes/sun/security/util/HostnameChecker.java
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@ -92,6 +92,10 @@ public class HostnameChecker {
*/
public void match(String expectedName, X509Certificate cert,
boolean chainsToPublicCA) throws CertificateException {
if (expectedName == null) {
throw new CertificateException("Hostname or IP address is " +
"undefined.");
}
if (isIpAddress(expectedName)) {
matchIP(expectedName, cert);
} else {