yuzu-emu/mbedtls
1
0
Fork 0
mirror of https://github.com/yuzu-emu/mbedtls.git synced 2024-11-26 23:45:42 +01:00
Code Issues Packages Projects Releases Wiki Activity

Minor documentation improvements in ssl_parse_record_header()

Browse Source
This commit is contained in:
Hanno Becker 2019-07-10 17:20:01 +01:00
parent 955a5c98df
commit 37cfe73c92
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
library/ssl_tls.c
View File

@ -4994,12 +4994,17 @@ static int ssl_parse_record_header( mbedtls_ssl_context *ssl )
MBEDTLS_SSL_DEBUG_MSG( 1, ( "Datagram too small to contain record." ) );
return( MBEDTLS_ERR_SSL_INVALID_RECORD );
}
/* Records from the next epoch are considered for buffering
* (concretely: early Finished messages). */
if( rec_epoch == (unsigned) ssl->in_epoch + 1 )
{
/* Consider buffering the record. */
MBEDTLS_SSL_DEBUG_MSG( 2, ( "Consider record for buffering" ) );
return( MBEDTLS_ERR_SSL_EARLY_MESSAGE );
}
/* Records from other, non-matching epochs are silently discarded.
* (The case of same-port Client reconnects must be considered in
* the caller). */
else if( rec_epoch != ssl->in_epoch )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "record from another epoch: "
@ -5008,7 +5013,8 @@ static int ssl_parse_record_header( mbedtls_ssl_context *ssl )
return( MBEDTLS_ERR_SSL_UNEXPECTED_RECORD );
}
#if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
/* Replay detection only works for the current epoch */
/* For records from the correct epoch, check whether their
* sequence number has been seen before. */
else if( mbedtls_ssl_dtls_replay_check( ssl ) != 0 )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "replayed record" ) );