Re: [TLS] Which version to use in ClientKeyExchange when using supported_versions extension

2017-05-22 Thread Matt Caswell
On 22 May 2017 at 21:18, Roelof Du Toit wrote: > RFC 5246 has the following in section 7.4.7.1 (RSA-Encrypted Premaster > Secret): > > > > client_version > > The latest (newest) version supported by the client. This is > > used to detect version rollback attacks. > > > > The

[TLS] Which version to use in ClientKeyExchange when using supported_versions extension

2017-05-22 Thread Roelof Du Toit
RFC 5246 has the following in section 7.4.7.1 (RSA-Encrypted Premaster Secret): client_version The latest (newest) version supported by the client. This is used to detect version rollback attacks. The TLS 1.3 draft specification has the following in section 1.4 (Updates Af