mono/metadata/security-manager.c

   1 /**
   2  * \file
   3  * Security Manager (Unmanaged side)
   4  *
   5  * Author:
   6  *      Sebastien Pouliot  <sebastien@ximian.com>
   7  *
   8  * Copyright 2005-2009 Novell, Inc (http://www.novell.com)
   9  * Licensed under the MIT license. See LICENSE file in the project root for full license information.
  10  */
  11
  12 #include <config.h>
  13 #include "security-manager.h"
  14 #include "class-init.h"
  15
  16 /* Class lazy loading functions */
  17 static GENERATE_GET_CLASS_WITH_CACHE (security_manager, "System.Security", "SecurityManager")
  18
  19 static MonoSecurityMode mono_security_mode = MONO_SECURITY_MODE_NONE;
  20
  21 void
  22 mono_security_set_mode (MonoSecurityMode mode)
  23 {
  24         mono_security_mode = mode;
  25 }
  26
  27 MonoSecurityMode
  28 mono_security_get_mode (void)
  29 {
  30         return mono_security_mode;
  31 }
  32
  33 #ifndef DISABLE_SECURITY
  34
  35 static MonoSecurityManager secman;
  36
  37 MonoSecurityManager*
  38 mono_security_manager_get_methods (void)
  39 {
  40         /* Already initialized ? */
  41         if (secman.securitymanager)
  42                 return &secman;
  43
  44         /* Initialize */
  45         secman.securitymanager = mono_class_get_security_manager_class ();
  46         if (!m_class_is_inited (secman.securitymanager))
  47                 mono_class_init_internal (secman.securitymanager);
  48
  49         return &secman;
  50 }
  51
  52 #else
  53
  54 MonoSecurityManager*
  55 mono_security_manager_get_methods (void)
  56 {
  57         return NULL;
  58 }
  59
  60 #endif /* DISABLE_SECURITY */
  61
  62 /*
  63  * @publickey   An encoded (with header) public key
  64  * @size        The length of the public key
  65  *
  66  * returns TRUE if the public key is the ECMA "key", FALSE otherwise
  67  *
  68  * ECMA key isn't a real public key - it's simply an empty (but valid) header
  69  * so it's length (16) and value (00000000000000000400000000000000) are
  70  * constants.
  71  */
  72 gboolean
  73 mono_is_ecma_key (const char *publickey, int size)
  74 {
  75         int i;
  76         if ((publickey == NULL) || (size != MONO_ECMA_KEY_LENGTH) || (publickey [8] != 0x04))
  77                 return FALSE;
  78
  79         for (i=0; i < size; i++) {
  80                 if ((publickey [i] != 0x00) && (i != 8))
  81                         return FALSE;
  82         }
  83         return TRUE;
  84 }
  85
  86 /* System.Security icalls */
  87
  88 MonoBoolean
  89 ves_icall_System_Security_SecurityManager_get_SecurityEnabled (void)
  90 {
  91         /* SecurityManager is internal for Moonlight and SecurityEnabled is used to know if CoreCLR is active
  92          * (e.g. plugin executing in the browser) or not (e.g. smcs compiling source code with corlib 2.1)
  93          */
  94         return (mono_security_get_mode () == MONO_SECURITY_MODE_CORE_CLR);
  95 }
  96
  97 void
  98 ves_icall_System_Security_SecurityManager_set_SecurityEnabled (MonoBoolean value)
  99 {
 100 }