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Change requirements for setting timer callback

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The code wants timer callbacks to be set (checked in fetch_input()), and can't
easily check whether we're using nbio, so it seems easier to require the
callbacks to be always set rather than only with nbio as was previously done.
This commit is contained in:
Manuel Pégourié-Gonnard 2019-07-15 12:23:22 +02:00
parent 138079d7d6
commit 86dfa0cfc9
3 changed files with 14 additions and 23 deletions
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15
include/mbedtls/ssl.h
View file

@ -3977,15 +3977,12 @@ int mbedtls_ssl_context_save( mbedtls_ssl_context *ssl,
* (unless they were already set before calling
* mbedtls_ssl_session_reset() and the values are suitable for
* the present connection). Specifically, you want to call
* at least mbedtls_ssl_set_bio(). If you're using a read
* timeout (that is, you called
* mbedtls_ssl_conf_read_timeout() with a non-zero timeout)
* and non-blocking I/O, you also need to set timer callbacks
* by calling mbedtls_ssl_set_timer_cb(). All other SSL setter
* functions are not necessary to call, either because they're
* only used in handshakes, or because the setting is already
* saved. You might choose to call them anyway, for example in
* order to share code between the cases of establishing a new
* at least mbedtls_ssl_set_bio() and
* mbedtls_ssl_set_timer_cb(). All other SSL setter functions
* are not necessary to call, either because they're only used
* in handshakes, or because the setting is already saved. You
* might choose to call them anyway, for example in order to
* share code between the cases of establishing a new
* connection and the case of loading an already-established
* connection.
*

11
programs/ssl/ssl_client2.c
View file

@ -2563,17 +2563,14 @@ send_request:
opt.nbio == 0 ? mbedtls_net_recv_timeout : NULL );
#if defined(MBEDTLS_TIMING_C)
if( opt.nbio != 0 && opt.read_timeout != 0 )
{
#if !defined(MBEDTLS_SSL_CONF_SET_TIMER) && \
!defined(MBEDTLS_SSL_CONF_GET_TIMER)
mbedtls_ssl_set_timer_cb( &ssl, &timer,
mbedtls_timing_set_delay,
mbedtls_timing_get_delay );
mbedtls_ssl_set_timer_cb( &ssl, &timer,
mbedtls_timing_set_delay,
mbedtls_timing_get_delay );
#else
mbedtls_ssl_set_timer_cb_ctx( &ssl, &timer );
mbedtls_ssl_set_timer_cb_ctx( &ssl, &timer );
#endif
}
#endif /* MBEDTLS_TIMING_C */
mbedtls_printf( " ok\n" );

11
programs/ssl/ssl_server2.c
View file

@ -3600,17 +3600,14 @@ data_exchange:
opt.nbio == 0 ? mbedtls_net_recv_timeout : NULL );
#if defined(MBEDTLS_TIMING_C)
if( opt.nbio != 0 && opt.read_timeout != 0 )
{
#if !defined(MBEDTLS_SSL_CONF_SET_TIMER) && \
!defined(MBEDTLS_SSL_CONF_GET_TIMER)
mbedtls_ssl_set_timer_cb( &ssl, &timer,
mbedtls_timing_set_delay,
mbedtls_timing_get_delay );
mbedtls_ssl_set_timer_cb( &ssl, &timer,
mbedtls_timing_set_delay,
mbedtls_timing_get_delay );
#else
mbedtls_ssl_set_timer_cb_ctx( &ssl, &timer );
mbedtls_ssl_set_timer_cb_ctx( &ssl, &timer );
#endif
}
#endif /* MBEDTLS_TIMING_C */
mbedtls_printf( " ok\n" );