Re: TLS v1.3 extensions in TLS v1.2 handshake

2021-05-25 Thread Fridrich Strba
Hello, good people, On 25/05/2021 12:18, Severin Gehwolf wrote: Fridrich, is this an 8u-only problem you are observing? Would you have some details about the problem so that I can file a bug for you? The problem is not 8u-only strictly speaking, but in jdk11u, where it is surely also present,

Re: TLS v1.3 extensions in TLS v1.2 handshake

2021-05-25 Thread Severin Gehwolf
CC'ing jdk8u-dev list. Fridrich, is this an 8u-only problem you are observing? Would you have some details about the problem so that I can file a bug for you? Thanks, Severin On Tue, 2021-05-25 at 07:12 +0200, Fridrich Strba wrote: > Hello, good people, > > The java 11 implementation of TLS v1.

TLS v1.3 extensions in TLS v1.2 handshake

2021-05-24 Thread Fridrich Strba
Hello, good people, The java 11 implementation of TLS v1.3 was backported into java 8 since some CPUs and it results sometimes in new handshake failures with hard-to-updage-firmware devices whose shell life might be still long. We somehow debugged those failures and some devices bomb because