yuzu/mbedtls
1
0
Fork 0
mirror of https://github.com/yuzu-emu/mbedtls.git synced 2025-04-29 23:36:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

Rm unneeded counter increment with DTLS

Browse source
This commit is contained in:
Manuel Pégourié-Gonnard 2014-09-24 09:46:10 +02:00 committed by Paul Bakker
parent 6312e0f4e6
commit ea22ce577e
1 changed files with 17 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
library/ssl_tls.c
View file

@ -1705,8 +1705,14 @@ static int ssl_decrypt_buf( ssl_context *ssl )
else else
ssl->nb_zero = 0; ssl->nb_zero = 0;
/* Input counter not used with DTLS right now, #if defined(POLARSSL_SSL_PROTO_DTLS)
* but it doesn't hurt to have this part ready */ if( ssl->transport == SSL_TRANSPORT_DATAGRAM )
{
; /* in_ctr handled differently in DTLS */
}
else
#endif
{
for( i = 8; i > ssl_ep_len( ssl ); i-- ) for( i = 8; i > ssl_ep_len( ssl ); i-- )
if( ++ssl->in_ctr[i - 1] != 0 ) if( ++ssl->in_ctr[i - 1] != 0 )
break; break;
@ -1717,6 +1723,7 @@ static int ssl_decrypt_buf( ssl_context *ssl )
SSL_DEBUG_MSG( 1, ( "incoming message counter would wrap" ) ); SSL_DEBUG_MSG( 1, ( "incoming message counter would wrap" ) );
return( POLARSSL_ERR_SSL_COUNTER_WRAPPING ); return( POLARSSL_ERR_SSL_COUNTER_WRAPPING );
} }
}
SSL_DEBUG_MSG( 2, ( "<= decrypt buf" ) ); SSL_DEBUG_MSG( 2, ( "<= decrypt buf" ) );