moved typedefs to beginning of files to solve some include problems

splitted authenticator to have a separate implementation for each auth_method_t
using va_copy to clone va_lists, should fix proplems on AMD64
some other cleanups

src/libstrongswan/utils/identification.h

@@ -25,7 +25,10 @@
 #ifndef IDENTIFICATION_H_
 #define IDENTIFICATION_H_
 
-#include "types.h"
+typedef enum id_type_t id_type_t;
+typedef struct identification_t identification_t;
+
+#include <types.h>
 
 #define MAX_WILDCARDS     14
 /**
@@ -33,8 +36,6 @@
  */
 #define IDENTIFICATION_PRINTF_SPEC 'D'
 
-typedef enum id_type_t id_type_t;
-
 /**
  * @brief ID Types in a ID payload.
  *
@@ -120,8 +121,6 @@ enum id_type_t {
  */
 extern enum_name_t *id_type_names;
 
-typedef struct identification_t identification_t;
-
 /**
  * @brief Generic identification, such as used in ID payload.
  *