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Adding immediate message transmission

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This commit is contained in:
Hannes Tschofenig 2020-12-03 15:52:35 +01:00
parent dfa4bae320
commit 2279ffd2a0
1 changed files with 14 additions and 0 deletions
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14
library/ssl_tls.c
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@ -4507,6 +4507,12 @@ int mbedtls_ssl_flight_transmit( mbedtls_ssl_context *ssl )
{ {
MBEDTLS_SSL_DEBUG_MSG( 2, ( "initialise flight transmission" ) ); MBEDTLS_SSL_DEBUG_MSG( 2, ( "initialise flight transmission" ) );
#if defined(MBEDTLS_IMMEDIATE_TRANSMISSION)
ssl->handshake->retransmit_state = MBEDTLS_SSL_RETRANS_SENDING;
return( 0 );
#endif /* MBEDTLS_IMMEDIATE_TRANSMISSION */
ssl->handshake->cur_msg = ssl->handshake->flight; ssl->handshake->cur_msg = ssl->handshake->flight;
ssl->handshake->cur_msg_p = ssl->handshake->flight->p + 12; ssl->handshake->cur_msg_p = ssl->handshake->flight->p + 12;
if( ( ret = ssl_swap_epochs( ssl ) ) != 0 ) if( ( ret = ssl_swap_epochs( ssl ) ) != 0 )
@ -4861,6 +4867,14 @@ int mbedtls_ssl_write_handshake_msg( mbedtls_ssl_context *ssl )
! ( ssl->out_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE && ! ( ssl->out_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE &&
hs_type == MBEDTLS_SSL_HS_HELLO_REQUEST ) ) hs_type == MBEDTLS_SSL_HS_HELLO_REQUEST ) )
{ {
#if defined(MBEDTLS_IMMEDIATE_TRANSMISSION)
if( ( ret = mbedtls_ssl_write_record( ssl, SSL_FORCE_FLUSH ) ) != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_record", ret );
return( ret );
}
#endif /* MBEDTLS_IMMEDIATE_TRANSMISSION */
if( ( ret = ssl_flight_append( ssl ) ) != 0 ) if( ( ret = ssl_flight_append( ssl ) ) != 0 )
{ {
MBEDTLS_SSL_DEBUG_RET( 1, "ssl_flight_append", ret ); MBEDTLS_SSL_DEBUG_RET( 1, "ssl_flight_append", ret );