Re: [openssl-users] Two sessions in a single full handshake

2018-10-01 Thread Matt Caswell
On 30/09/18 06:05, John Jiang wrote: > Now that full handshake sends two sessions, does that mean option > -sess_out saves both of the sessions to a local file? The last session received is the one in the sess_out file. Matt > If so, when resume session via option -sess_in, which session

Re: [openssl-users] Two sessions in a single full handshake

2018-09-29 Thread Richard
B I On Sat, Sep 29, 2018 at 10:06 PM John Jiang wrote: > Now that full handshake sends two sessions, does that mean option > -sess_out saves both of the sessions to a local file? > If so, when resume session via option -sess_in, which session will be > resumed? > > On Sun, Sep 30, 2018 at 11:47

Re: [openssl-users] Two sessions in a single full handshake

2018-09-29 Thread John Jiang
Now that full handshake sends two sessions, does that mean option -sess_out saves both of the sessions to a local file? If so, when resume session via option -sess_in, which session will be resumed? On Sun, Sep 30, 2018 at 11:47 AM Benjamin Kaduk via openssl-users < openssl-users@openssl.org>

Re: [openssl-users] Two sessions in a single full handshake

2018-09-29 Thread Benjamin Kaduk via openssl-users
s_client has -sess_out and -sess_in options that can be used to save session information to a file and read it in for a subsequent connection. Neither is used by default. -Ben On Sun, Sep 30, 2018 at 11:06:14AM +0800, John Jiang wrote: > Does s_client resume any session in the local session

Re: [openssl-users] Two sessions in a single full handshake

2018-09-29 Thread John Jiang
Does s_client resume any session in the local session file? On Sun, Sep 30, 2018 at 3:19 AM Salz, Rich via openssl-users < openssl-users@openssl.org> wrote: > >- The debug logs display two "SSL-Session" blocks in a full handshake. > > Only one "SSL-Session" block is displayed in a

Re: [openssl-users] Two sessions in a single full handshake

2018-09-29 Thread Salz, Rich via openssl-users
* The debug logs display two "SSL-Session" blocks in a full handshake. Only one "SSL-Session" block is displayed in a resumption. Why does full handshake has two sessions? This is part of the TLS 1.3 standard. A server can send back multiple sessions, so that a client may resume with a

[openssl-users] Two sessions in a single full handshake

2018-09-29 Thread John Jiang
Using OpenSSL 1.1.1. The debug logs display two "SSL-Session" blocks in a full handshake. Only one "SSL-Session" block is displayed in a resumption. Why does full handshake has two sessions? -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users