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Normalize "should never happen" messages/errors

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Manuel Pégourié-Gonnard 2014-04-11 17:07:31 +02:00 • committed by Paul Bakker
parent 79e69f94d6
commit 61edffef28
3 changed files with 39 additions and 42 deletions
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38
library/ssl_tls.c
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@ -444,7 +444,7 @@ int ssl_derive_keys( ssl_context *ssl )
#endif /* POLARSSL_SSL_PROTO_TLS1_2 */
{
SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
return( POLARSSL_ERR_SSL_INTERNAL_ERROR );
}
/*
@ -608,7 +608,7 @@ int ssl_derive_keys( ssl_context *ssl )
if( transform->maclen > sizeof transform->mac_enc )
{
SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
return( POLARSSL_ERR_SSL_INTERNAL_ERROR );
}
memcpy( transform->mac_enc, mac_enc, transform->maclen );
@ -627,7 +627,7 @@ int ssl_derive_keys( ssl_context *ssl )
#endif
{
SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
return( POLARSSL_ERR_SSL_INTERNAL_ERROR );
}
#if defined(POLARSSL_SSL_HW_RECORD_ACCEL)
@ -922,7 +922,7 @@ int ssl_psk_derive_premaster( ssl_context *ssl, key_exchange_type_t key_ex )
#endif /* POLARSSL_KEY_EXCHANGE_ECDHE_PSK_ENABLED */
{
SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
return( POLARSSL_ERR_SSL_INTERNAL_ERROR );
}
/* opaque psk<0..2^16-1>; */
@ -1028,7 +1028,7 @@ static int ssl_encrypt_buf( ssl_context *ssl )
#endif
{
SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
return( POLARSSL_ERR_SSL_INTERNAL_ERROR );
}
SSL_DEBUG_BUF( 4, "computed mac",
@ -1186,7 +1186,7 @@ static int ssl_encrypt_buf( ssl_context *ssl )
if( totlen != enc_msglen )
{
SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( -1 );
return( POLARSSL_ERR_SSL_INTERNAL_ERROR );
}
/*
@ -1316,7 +1316,7 @@ static int ssl_encrypt_buf( ssl_context *ssl )
( POLARSSL_AES_C || POLARSSL_CAMELLIA_C ) */
{
SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
return( POLARSSL_ERR_SSL_INTERNAL_ERROR );
}
for( i = 8; i > 0; i-- )
@ -1477,7 +1477,7 @@ static int ssl_decrypt_buf( ssl_context *ssl )
if( totlen != dec_msglen )
{
SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( -1 );
return( POLARSSL_ERR_SSL_INTERNAL_ERROR );
}
/*
@ -1673,7 +1673,7 @@ static int ssl_decrypt_buf( ssl_context *ssl )
POLARSSL_SSL_PROTO_TLS1_2 */
{
SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
return( POLARSSL_ERR_SSL_INTERNAL_ERROR );
}
}
else
@ -1681,7 +1681,7 @@ static int ssl_decrypt_buf( ssl_context *ssl )
( POLARSSL_AES_C || POLARSSL_CAMELLIA_C ) */
{
SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
return( POLARSSL_ERR_SSL_INTERNAL_ERROR );
}
SSL_DEBUG_BUF( 4, "raw buffer after decryption",
@ -1753,7 +1753,7 @@ static int ssl_decrypt_buf( ssl_context *ssl )
POLARSSL_SSL_PROTO_TLS1_2 */
{
SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
return( POLARSSL_ERR_SSL_INTERNAL_ERROR );
}
SSL_DEBUG_BUF( 4, "message mac", tmp, ssl->transform_in->maclen );
@ -2396,7 +2396,6 @@ int ssl_send_alert_message( ssl_context *ssl,
!defined(POLARSSL_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
int ssl_write_certificate( ssl_context *ssl )
{
int ret = POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE;
const ssl_ciphersuite_t *ciphersuite_info = ssl->transform_negotiate->ciphersuite_info;
SSL_DEBUG_MSG( 2, ( "=> write certificate" ) );
@ -2410,13 +2409,12 @@ int ssl_write_certificate( ssl_context *ssl )
return( 0 );
}
SSL_DEBUG_MSG( 1, ( "should not happen" ) );
return( ret );
SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( POLARSSL_ERR_SSL_INTERNAL_ERROR );
}
int ssl_parse_certificate( ssl_context *ssl )
{
int ret = POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE;
const ssl_ciphersuite_t *ciphersuite_info = ssl->transform_negotiate->ciphersuite_info;
SSL_DEBUG_MSG( 2, ( "=> parse certificate" ) );
@ -2430,8 +2428,8 @@ int ssl_parse_certificate( ssl_context *ssl )
return( 0 );
}
SSL_DEBUG_MSG( 1, ( "should not happen" ) );
return( ret );
SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( POLARSSL_ERR_SSL_INTERNAL_ERROR );
}
#else
int ssl_write_certificate( ssl_context *ssl )
@ -2864,8 +2862,10 @@ void ssl_optimize_checksum( ssl_context *ssl,
else
#endif
#endif /* POLARSSL_SSL_PROTO_TLS1_2 */
/* Should never happen */
{
SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return;
}
}
static void ssl_update_checksum_start( ssl_context *ssl,
@ -4387,7 +4387,7 @@ int ssl_read( ssl_context *ssl, unsigned char *buf, size_t len )
POLARSSL_SSL_PROTO_TLS1_2 */
{
SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
return( POLARSSL_ERR_SSL_INTERNAL_ERROR );
}
}
else