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Use invalid state

Browse source 
If mismatch in the state has been noticed, use
the invalid state.
This commit is contained in:
Jarno Lamsa 2019-11-12 15:46:46 +02:00
parent 70abd7aadc
commit b01800974f
1 changed files with 40 additions and 0 deletions
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40
library/ssl_tls.c
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@ -6748,6 +6748,10 @@ int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl )
{
ssl->state = MBEDTLS_SSL_SERVER_KEY_EXCHANGE;
}
else
{
ssl->state = MBEDTLS_SSL_INVALID;
}
return( 0 );
}
@ -6773,6 +6777,10 @@ int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
{
ssl->state = MBEDTLS_SSL_SERVER_KEY_EXCHANGE;
}
else
{
ssl->state = MBEDTLS_SSL_INVALID;
}
return( 0 );
}
@ -6804,6 +6812,10 @@ int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl )
{
ssl->state = MBEDTLS_SSL_SERVER_KEY_EXCHANGE;
}
else
{
ssl->state = MBEDTLS_SSL_INVALID;
}
return( 0 );
}
@ -6822,6 +6834,10 @@ int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl )
{
ssl->state = MBEDTLS_SSL_SERVER_KEY_EXCHANGE;
}
else
{
ssl->state = MBEDTLS_SSL_INVALID;
}
return( 0 );
}
@ -6903,6 +6919,10 @@ write_msg:
{
ssl->state = MBEDTLS_SSL_SERVER_KEY_EXCHANGE;
}
else
{
ssl->state = MBEDTLS_SSL_INVALID;
}
if( ( ret = mbedtls_ssl_write_handshake_msg( ssl ) ) != 0 )
{
@ -7567,6 +7587,10 @@ exit:
{
ssl->state = MBEDTLS_SSL_SERVER_KEY_EXCHANGE;
}
else
{
ssl->state = MBEDTLS_SSL_INVALID;
}
}
#if defined(MBEDTLS_SSL__ECP_RESTARTABLE)
@ -7605,6 +7629,10 @@ int mbedtls_ssl_write_change_cipher_spec( mbedtls_ssl_context *ssl )
{
ssl->state = MBEDTLS_SSL_SERVER_FINISHED;
}
else
{
ssl->state = MBEDTLS_SSL_INVALID;
}
if( ( ret = mbedtls_ssl_write_handshake_msg( ssl ) ) != 0 )
{
@ -7695,6 +7723,10 @@ int mbedtls_ssl_parse_change_cipher_spec( mbedtls_ssl_context *ssl )
{
ssl->state = MBEDTLS_SSL_SERVER_FINISHED;
}
else
{
ssl->state = MBEDTLS_SSL_INVALID;
}
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse change cipher spec" ) );
@ -7871,6 +7903,10 @@ int mbedtls_ssl_write_finished( mbedtls_ssl_context *ssl )
{
ssl->state = MBEDTLS_SSL_FLUSH_BUFFERS;
}
else
{
ssl->state = MBEDTLS_SSL_INVALID;
}
}
/*
@ -8040,6 +8076,10 @@ int mbedtls_ssl_parse_finished( mbedtls_ssl_context *ssl )
{
ssl->state = MBEDTLS_SSL_FLUSH_BUFFERS;
}
else
{
ssl->state = MBEDTLS_SSL_INVALID;
}
}
#if defined(MBEDTLS_SSL_PROTO_DTLS)