Re: [TLS] Exported Authenticators proposed change to incorporate authenticator request

2017-12-08 Thread Sean Turner
Nick, Agreed - it’s been a bit so merging next week seems good. That way we might have a new version to read over the holidaze! spt > On Dec 6, 2017, at 16:35, Nick Sullivan wrote: > > This is an uncontroversial change and nobody has responded from the list, so > unless someone has any obje

[TLS] Two draft-22 comments

2017-12-08 Thread Joseph Birr-Pixton
Hello, Draft 22 says: An implementation may receive an unencrypted record of type change_cipher_spec consisting of the single byte value 0x01 at any time during the handshake and MUST simply drop it without further processing. That requirement is hard to meet in a library that implements

Re: [TLS] Two draft-22 comments

2017-12-08 Thread Eric Rescorla
On Fri, Dec 8, 2017 at 10:49 AM, Joseph Birr-Pixton wrote: > Hello, > > Draft 22 says: > > An implementation may receive an unencrypted record of type > change_cipher_spec consisting of the single byte value 0x01 at any > time during the handshake and MUST simply drop it without further >

Re: [TLS] Two draft-22 comments

2017-12-08 Thread Salz, Rich
➢ That requirement is hard to meet in a library that implements both TLS1.2 and TLS1.3 -- a CCS prior to ServerHello would have to be both fatally rejected (TLS1.2) and dropped without further processing (TLS1.3). Well OpenSSL managed to do it. I guess I should admit that it could