Rework NewSessionTicket handling in state machine

Fixes bug: NewSessionTicket was ommited in resumed sessions.
This commit is contained in:
Manuel Pégourié-Gonnard 2013-08-02 13:24:41 +02:00 committed by Paul Bakker
parent 3ffa3db80b
commit 7cd5924cec
3 changed files with 13 additions and 23 deletions

View File

@ -1967,10 +1967,11 @@ static int ssl_parse_new_session_ticket( ssl_context *ssl )
return( POLARSSL_ERR_SSL_BAD_HS_NEW_SESSION_TICKET );
}
ssl->state = SSL_SERVER_CHANGE_CIPHER_SPEC;
SSL_DEBUG_MSG( 3, ( "ticket length: %d", ticket_len ) );
/* We're not waiting for a NewSessionTicket message any more */
ssl->handshake->new_session_ticket = 0;
/*
* Zero-length ticket means the server changed his mind and doesn't want
* to send a ticket after all, so just forget it
@ -2094,12 +2095,11 @@ int ssl_handshake_client_step( ssl_context *ssl )
* ChangeCipherSpec
* Finished
*/
case SSL_SERVER_NEW_SESSION_TICKET:
ret = ssl_parse_new_session_ticket( ssl );
break;
case SSL_SERVER_CHANGE_CIPHER_SPEC:
ret = ssl_parse_change_cipher_spec( ssl );
if( ssl->handshake->new_session_ticket != 0 )
ret = ssl_parse_new_session_ticket( ssl );
else
ret = ssl_parse_change_cipher_spec( ssl );
break;
case SSL_SERVER_FINISHED:

View File

@ -2358,7 +2358,8 @@ static int ssl_write_new_session_ticket( ssl_context *ssl )
return( ret );
}
ssl->state = SSL_SERVER_CHANGE_CIPHER_SPEC;
/* No need to remember writing a NewSessionTicket any more */
ssl->handshake->new_session_ticket = 0;
SSL_DEBUG_MSG( 2, ( "<= write new session ticket" ) );
@ -2452,12 +2453,11 @@ int ssl_handshake_server_step( ssl_context *ssl )
* ChangeCipherSpec
* Finished
*/
case SSL_SERVER_NEW_SESSION_TICKET:
ret = ssl_write_new_session_ticket( ssl );
break;
case SSL_SERVER_CHANGE_CIPHER_SPEC:
ret = ssl_write_change_cipher_spec( ssl );
if( ssl->handshake->new_session_ticket != 0 )
ret = ssl_write_new_session_ticket( ssl );
else
ret = ssl_write_change_cipher_spec( ssl );
break;
case SSL_SERVER_FINISHED:

View File

@ -2619,11 +2619,6 @@ int ssl_write_finished( ssl_context *ssl )
else
ssl->state = SSL_CLIENT_CHANGE_CIPHER_SPEC;
}
else if( ssl->endpoint == SSL_IS_CLIENT &&
ssl->handshake->new_session_ticket != 0 )
{
ssl->state = SSL_SERVER_NEW_SESSION_TICKET;
}
else
ssl->state++;
@ -2736,11 +2731,6 @@ int ssl_parse_finished( ssl_context *ssl )
if( ssl->endpoint == SSL_IS_SERVER )
ssl->state = SSL_HANDSHAKE_WRAPUP;
}
else if( ssl->endpoint == SSL_IS_SERVER &&
ssl->handshake->new_session_ticket != 0 )
{
ssl->state = SSL_SERVER_NEW_SESSION_TICKET;
}
else
ssl->state++;