lib/mbedtls
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Move WANT_READ/WANT_WRITE codes to SSL

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This commit is contained in:
Manuel Pégourié-Gonnard
2015-05-06 16:19:31 +01:00
parent 1b511f93c6
commit 8836994f6b
19 changed files with 130 additions and 125 deletions
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12
library/error.c
View File

@ -457,6 +457,12 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
mbedtls_snprintf( buf, buflen, "SSL - A buffer is too small to receive or write a message" );
if( use_ret == -(MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE) )
mbedtls_snprintf( buf, buflen, "SSL - None of the common ciphersuites is usable (eg, no suitable certificate, see debug messages)" );
if( use_ret == -(MBEDTLS_ERR_SSL_WANT_READ) )
mbedtls_snprintf( buf, buflen, "SSL - Connection requires a read call" );
if( use_ret == -(MBEDTLS_ERR_SSL_WANT_WRITE) )
mbedtls_snprintf( buf, buflen, "SSL - Connection requires a write call" );
if( use_ret == -(MBEDTLS_ERR_SSL_TIMEOUT) )
mbedtls_snprintf( buf, buflen, "SSL - The operation timed out" );
#endif /* MBEDTLS_SSL_TLS_C */
#if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
@ -675,14 +681,8 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
mbedtls_snprintf( buf, buflen, "NET - Sending information through the socket failed" );
if( use_ret == -(MBEDTLS_ERR_NET_CONN_RESET) )
mbedtls_snprintf( buf, buflen, "NET - Connection was reset by peer" );
if( use_ret == -(MBEDTLS_ERR_NET_WANT_READ) )
mbedtls_snprintf( buf, buflen, "NET - Connection requires a read call" );
if( use_ret == -(MBEDTLS_ERR_NET_WANT_WRITE) )
mbedtls_snprintf( buf, buflen, "NET - Connection requires a write call" );
if( use_ret == -(MBEDTLS_ERR_NET_UNKNOWN_HOST) )
mbedtls_snprintf( buf, buflen, "NET - Failed to get an IP address for the given hostname" );
if( use_ret == -(MBEDTLS_ERR_NET_TIMEOUT) )
mbedtls_snprintf( buf, buflen, "NET - The operation timed out" );
#endif /* MBEDTLS_NET_C */
#if defined(MBEDTLS_OID_C)

16
library/net.c
View File

@ -338,7 +338,7 @@ int mbedtls_net_accept( int bind_fd, int *client_fd, void *client_ip )
if( ret < 0 )
{
if( net_would_block( bind_fd ) != 0 )
return( MBEDTLS_ERR_NET_WANT_READ );
return( MBEDTLS_ERR_SSL_WANT_READ );
return( MBEDTLS_ERR_NET_ACCEPT_FAILED );
}
@ -425,7 +425,7 @@ int mbedtls_net_recv( void *ctx, unsigned char *buf, size_t len )
if( ret < 0 )
{
if( net_would_block( fd ) != 0 )
return( MBEDTLS_ERR_NET_WANT_READ );
return( MBEDTLS_ERR_SSL_WANT_READ );
#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
!defined(EFI32)
@ -436,7 +436,7 @@ int mbedtls_net_recv( void *ctx, unsigned char *buf, size_t len )
return( MBEDTLS_ERR_NET_CONN_RESET );
if( errno == EINTR )
return( MBEDTLS_ERR_NET_WANT_READ );
return( MBEDTLS_ERR_SSL_WANT_READ );
#endif
return( MBEDTLS_ERR_NET_RECV_FAILED );
@ -467,17 +467,17 @@ int mbedtls_net_recv_timeout( void *ctx, unsigned char *buf, size_t len,
/* Zero fds ready means we timed out */
if( ret == 0 )
return( MBEDTLS_ERR_NET_TIMEOUT );
return( MBEDTLS_ERR_SSL_TIMEOUT );
if( ret < 0 )
{
#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
!defined(EFI32)
if( WSAGetLastError() == WSAEINTR )
return( MBEDTLS_ERR_NET_WANT_READ );
return( MBEDTLS_ERR_SSL_WANT_READ );
#else
if( errno == EINTR )
return( MBEDTLS_ERR_NET_WANT_READ );
return( MBEDTLS_ERR_SSL_WANT_READ );
#endif
return( MBEDTLS_ERR_NET_RECV_FAILED );
@ -499,7 +499,7 @@ int mbedtls_net_send( void *ctx, const unsigned char *buf, size_t len )
if( ret < 0 )
{
if( net_would_block( fd ) != 0 )
return( MBEDTLS_ERR_NET_WANT_WRITE );
return( MBEDTLS_ERR_SSL_WANT_WRITE );
#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
!defined(EFI32)
@ -510,7 +510,7 @@ int mbedtls_net_send( void *ctx, const unsigned char *buf, size_t len )
return( MBEDTLS_ERR_NET_CONN_RESET );
if( errno == EINTR )
return( MBEDTLS_ERR_NET_WANT_WRITE );
return( MBEDTLS_ERR_SSL_WANT_WRITE );
#endif
return( MBEDTLS_ERR_NET_SEND_FAILED );

24
library/ssl_tls.c
View File

@ -2264,7 +2264,7 @@ int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want )
* that will end up being dropped.
*/
if( ssl_check_timer( ssl ) != 0 )
ret = MBEDTLS_ERR_NET_TIMEOUT;
ret = MBEDTLS_ERR_SSL_TIMEOUT;
else
{
len = MBEDTLS_SSL_BUFFER_LEN - ( ssl->in_hdr - ssl->in_buf );
@ -2288,7 +2288,7 @@ int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want )
return( MBEDTLS_ERR_SSL_CONN_EOF );
}
if( ret == MBEDTLS_ERR_NET_TIMEOUT )
if( ret == MBEDTLS_ERR_SSL_TIMEOUT )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "timeout" ) );
ssl_set_timer( ssl, 0 );
@ -2298,7 +2298,7 @@ int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want )
if( ssl_double_retransmit_timeout( ssl ) != 0 )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "handshake timeout" ) );
return( MBEDTLS_ERR_NET_TIMEOUT );
return( MBEDTLS_ERR_SSL_TIMEOUT );
}
if( ( ret = mbedtls_ssl_resend( ssl ) ) != 0 )
@ -2307,7 +2307,7 @@ int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want )
return( ret );
}
return( MBEDTLS_ERR_NET_WANT_READ );
return( MBEDTLS_ERR_SSL_WANT_READ );
}
#if defined(MBEDTLS_SSL_SRV_C) && defined(MBEDTLS_SSL_RENEGOTIATION)
else if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER &&
@ -2319,7 +2319,7 @@ int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want )
return( ret );
}
return( MBEDTLS_ERR_NET_WANT_READ );
return( MBEDTLS_ERR_SSL_WANT_READ );
}
#endif /* MBEDTLS_SSL_SRV_C && MBEDTLS_SSL_RENEGOTIATION */
}
@ -2964,7 +2964,7 @@ static int ssl_reassemble_dtls_handshake( mbedtls_ssl_context *ssl )
if( ssl_bitmask_check( bitmask, msg_len ) != 0 )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "message is not complete yet" ) );
return( MBEDTLS_ERR_NET_WANT_READ );
return( MBEDTLS_ERR_SSL_WANT_READ );
}
MBEDTLS_SSL_DEBUG_MSG( 2, ( "handshake message completed" ) );
@ -3070,7 +3070,7 @@ static int ssl_prepare_handshake_record( mbedtls_ssl_context *ssl )
ssl->handshake->in_msg_seq ) );
}
return( MBEDTLS_ERR_NET_WANT_READ );
return( MBEDTLS_ERR_SSL_WANT_READ );
}
/* Wait until message completion to increment in_msg_seq */
@ -3584,7 +3584,7 @@ read_record_header:
return( ret );
}
return( MBEDTLS_ERR_NET_WANT_READ );
return( MBEDTLS_ERR_SSL_WANT_READ );
}
else
{
@ -6063,7 +6063,7 @@ int mbedtls_ssl_read( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len )
/* With DTLS, drop the packet (probably from last handshake) */
#if defined(MBEDTLS_SSL_PROTO_DTLS)
if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
return( MBEDTLS_ERR_NET_WANT_READ );
return( MBEDTLS_ERR_SSL_WANT_READ );
#endif
return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
}
@ -6076,7 +6076,7 @@ int mbedtls_ssl_read( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len )
/* With DTLS, drop the packet (probably from last handshake) */
#if defined(MBEDTLS_SSL_PROTO_DTLS)
if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
return( MBEDTLS_ERR_NET_WANT_READ );
return( MBEDTLS_ERR_SSL_WANT_READ );
#endif
return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
}
@ -6144,7 +6144,7 @@ int mbedtls_ssl_read( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len )
/* If a non-handshake record was read during renego, fallthrough,
* else tell the user they should call mbedtls_ssl_read() again */
if( ! record_read )
return( MBEDTLS_ERR_NET_WANT_READ );
return( MBEDTLS_ERR_SSL_WANT_READ );
}
else if( ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_PENDING )
{
@ -6165,7 +6165,7 @@ int mbedtls_ssl_read( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len )
if( ssl->in_msgtype == MBEDTLS_SSL_MSG_ALERT )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "ignoring non-fatal non-closure alert" ) );
return( MBEDTLS_ERR_NET_WANT_READ );
return( MBEDTLS_ERR_SSL_WANT_READ );
}
if( ssl->in_msgtype != MBEDTLS_SSL_MSG_APPLICATION_DATA )