git: openjdk/jdk16u: 8241248: NullPointerException in sun.security.ssl.HKDF.extract(HKDF.java:93)

[Vladimir Kempik]

Changeset: 3ceb080a
Author:    Alexey Bakhtin <abakhtin at openjdk.org>
Committer: Vladimir Kempik <vkempik at openjdk.org>
Date:      2021-06-01 13:00:44 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/3ceb080aaeb0c1f3c4367ad7398ec4f666a3493c

8241248: NullPointerException in sun.security.ssl.HKDF.extract(HKDF.java:93)

Backport-of: 1603ca23422b03157afb2bd1050524465474b60e

! src/java.base/share/classes/sun/security/ssl/PreSharedKeyExtension.java
! src/java.base/share/classes/sun/security/ssl/SSLSessionContextImpl.java
! src/java.base/share/classes/sun/security/ssl/ServerHello.java
! src/java.base/share/classes/sun/security/util/Cache.java