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Allow compile-time configuration of timer callbacks

Browse source 
Introduces
- MBEDTLS_SSL_CONF_SET_TIMER
- MBEDTLS_SSL_CONF_GET_TIMER
which allows to configure timer callbacks at compile-time.

Impact on code-size:

|  | GCC 8.2.1 | ARMC5 5.06 | ARMC6 6.12 |
| --- | --- | --- | --- |
| `libmbedtls.a` before | 23379 | 23981 | 26941 |
| `libmbedtls.a` after | 23351 | 23953 | 26869 |
| gain in Bytes | 28 | 28 | 72 |
This commit is contained in:
Hanno Becker 2019-06-13 16:45:36 +01:00
parent a58a896172
commit 0ae6b244c8
11 changed files with 159 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

12
programs/ssl/ssl_client2.c
View file

@ -1915,8 +1915,13 @@ int main( int argc, char *argv[] )
#endif
#if defined(MBEDTLS_TIMING_C)
#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 );
#else
mbedtls_ssl_set_timer_cb_ctx( &ssl, &timer );
#endif
#endif
#if defined(MBEDTLS_ECP_RESTARTABLE)
@ -2507,9 +2512,16 @@ send_request:
#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 );
#else
mbedtls_ssl_set_timer_cb_ctx( &ssl, &timer );
#endif
}
#endif /* MBEDTLS_TIMING_C */
}