* main.c (dis_nt_header): New. Dump pe_stack_reserve if different from the

[mono.git] / mono / metadata / rand.c

diff --git a/mono/metadata/rand.c b/mono/metadata/rand.c
index 10bf22a34ea44b66f6ac77e407b2086027d22385..6056e13c7391591003554675140319cea44813b6 100644 (file)
--- a/mono/metadata/rand.c
+++ b/mono/metadata/rand.c
@@ -7,7 +7,7 @@
  *     Sebastien Pouliot (sebastien@ximian.com)
  *
  * (C) 2001 Ximian, Inc.
- * (C) 2004 Novell (http://www.novell.com)
+ * Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
  */
 
 #include <config.h>
@@ -94,7 +94,8 @@ get_entropy_from_server (const char *path, guchar *buf, int len)
 
 #if defined (PLATFORM_WIN32)
 
-#include <WinCrypt.h>
+#include <windows.h>
+#include <wincrypt.h>
 
 #ifndef PROV_INTEL_SEC
 #define PROV_INTEL_SEC         22
@@ -103,6 +104,13 @@ get_entropy_from_server (const char *path, guchar *buf, int len)
 #define CRYPT_VERIFY_CONTEXT   0xF0000000
 #endif
 
+MonoBoolean
+ves_icall_System_Security_Cryptography_RNGCryptoServiceProvider_RngOpen (void)
+{
+       /* FALSE == Local (instance) handle for randomness */
+       return FALSE;
+}
+
 gpointer
 ves_icall_System_Security_Cryptography_RNGCryptoServiceProvider_RngInitialize (MonoArray *seed)
 {
@@ -151,13 +159,14 @@ ves_icall_System_Security_Cryptography_RNGCryptoServiceProvider_RngGetBytes (gpo
        if (!CryptGenRandom (provider, len, buf)) {
                CryptReleaseContext (provider, 0);
                /* we may have lost our context with CryptoAPI, but all hope isn't lost yet! */
-               provider = ves_icall_System_Security_Cryptography_RNGCryptoServiceProvider_RngInitialize (NULL);
+               provider = (HCRYPTPROV) ves_icall_System_Security_Cryptography_RNGCryptoServiceProvider_RngInitialize (NULL);
                if (!CryptGenRandom (provider, len, buf)) {
                        CryptReleaseContext (provider, 0);
                        provider = 0;
                        /* exception will be thrown in managed code */
                }
-       } 
+       }
+       return (gpointer) provider;
 }
 
 void
@@ -173,14 +182,13 @@ ves_icall_System_Security_Cryptography_RNGCryptoServiceProvider_RngClose (gpoint
 #endif
 
 static gboolean egd = FALSE;
+static gint file = -1;
 
-gpointer
-ves_icall_System_Security_Cryptography_RNGCryptoServiceProvider_RngInitialize (MonoArray *seed)
+MonoBoolean
+ves_icall_System_Security_Cryptography_RNGCryptoServiceProvider_RngOpen (void)
 {
-       gint file = -1;
-
-       if (egd)
-               return (gpointer) -1;
+       if (egd || (file >= 0))
+               return TRUE;
 
 #if defined (NAME_DEV_URANDOM)
        file = open (NAME_DEV_URANDOM, O_RDONLY);
@@ -194,11 +202,17 @@ ves_icall_System_Security_Cryptography_RNGCryptoServiceProvider_RngInitialize (M
        if (file < 0) {
                const char *socket_path = g_getenv("MONO_EGD_SOCKET");
                egd = (socket_path != NULL);
-               return (gpointer) -1;
        }
 
+       /* TRUE == Global handle for randomness */
+       return TRUE;
+}
+
+gpointer
+ves_icall_System_Security_Cryptography_RNGCryptoServiceProvider_RngInitialize (MonoArray *seed)
+{
        /* if required exception will be thrown in managed code */
-       return ((file < 0) ? NULL : GINT_TO_POINTER (file));
+       return ((!egd && (file < 0)) ? NULL : GINT_TO_POINTER (file));
 }
 
 gpointer 
@@ -241,8 +255,6 @@ ves_icall_System_Security_Cryptography_RNGCryptoServiceProvider_RngGetBytes (gpo
 void
 ves_icall_System_Security_Cryptography_RNGCryptoServiceProvider_RngClose (gpointer handle) 
 {
-       if (!egd)
-               close (GPOINTER_TO_INT (handle));
 }
 
 #endif /* OS definition */