Move state change from CSS states to their main handler

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron 2022-02-02 16:02:47 +01:00
parent 3addfa4964
commit 9f55f6316e
2 changed files with 9 additions and 49 deletions

View File

@ -1918,22 +1918,6 @@ static int ssl_tls13_process_server_finished( mbedtls_ssl_context *ssl )
return( 0 );
}
/*
* Handler for MBEDTLS_SSL_CLIENT_CCS_AFTER_SERVER_FINISHED
*/
#if defined(MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE)
static int ssl_tls13_write_change_cipher_spec( mbedtls_ssl_context *ssl )
{
int ret;
ret = mbedtls_ssl_tls13_write_change_cipher_spec( ssl );
if( ret != 0 )
return( ret );
return( 0 );
}
#endif /* MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE */
/*
* Handler for MBEDTLS_SSL_CLIENT_CERTIFICATE
*/
@ -2073,9 +2057,16 @@ int mbedtls_ssl_tls13_handshake_client_step( mbedtls_ssl_context *ssl )
* Injection of dummy-CCS's for middlebox compatibility
*/
#if defined(MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE)
case MBEDTLS_SSL_CLIENT_CCS_AFTER_SERVER_FINISHED:
case MBEDTLS_SSL_CLIENT_CCS_BEFORE_2ND_CLIENT_HELLO:
ret = ssl_tls13_write_change_cipher_spec( ssl );
ret = mbedtls_ssl_tls13_write_change_cipher_spec( ssl );
if( ret == 0 )
mbedtls_ssl_handshake_set_state( ssl, MBEDTLS_SSL_CLIENT_HELLO );
break;
case MBEDTLS_SSL_CLIENT_CCS_AFTER_SERVER_FINISHED:
ret = mbedtls_ssl_tls13_write_change_cipher_spec( ssl );
if( ret == 0 )
mbedtls_ssl_handshake_set_state( ssl, MBEDTLS_SSL_CLIENT_CERTIFICATE );
break;
#endif /* MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE */

View File

@ -1515,34 +1515,6 @@ void mbedtls_ssl_tls13_handshake_wrapup( mbedtls_ssl_context *ssl )
*
*/
#if defined(MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE)
static int ssl_tls13_finalize_change_cipher_spec( mbedtls_ssl_context* ssl )
{
#if defined(MBEDTLS_SSL_CLI_C)
if( ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT )
{
switch( ssl->state )
{
case MBEDTLS_SSL_CLIENT_CCS_BEFORE_2ND_CLIENT_HELLO:
mbedtls_ssl_handshake_set_state( ssl, MBEDTLS_SSL_CLIENT_HELLO );
break;
case MBEDTLS_SSL_CLIENT_CCS_AFTER_SERVER_FINISHED:
mbedtls_ssl_handshake_set_state( ssl,
MBEDTLS_SSL_CLIENT_CERTIFICATE );
break;
default:
MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
}
}
#else
((void) ssl);
#endif /* MBEDTLS_SSL_CLI_C */
return( 0 );
}
static int ssl_tls13_write_change_cipher_spec_body( mbedtls_ssl_context *ssl,
unsigned char *buf,
unsigned char *end,
@ -1571,9 +1543,6 @@ int mbedtls_ssl_tls13_write_change_cipher_spec( mbedtls_ssl_context *ssl )
ssl->out_msgtype = MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC;
/* Update state */
MBEDTLS_SSL_PROC_CHK( ssl_tls13_finalize_change_cipher_spec( ssl ) );
/* Dispatch message */
MBEDTLS_SSL_PROC_CHK( mbedtls_ssl_write_record( ssl, 0 ) );