[BCRYPT]

* Sync with Wine 1.7.17.
CORE-8080

svn path=/trunk/; revision=62872

reactos/dll/win32/bcrypt/CMakeLists.txt

@@ -12,5 +12,5 @@ list(APPEND SOURCE
 add_library(bcrypt SHARED ${SOURCE})
 set_module_type(bcrypt win32dll)
 target_link_libraries(bcrypt wine)
-add_importlibs(bcrypt msvcrt kernel32 ntdll)
+add_importlibs(bcrypt advapi32 msvcrt kernel32 ntdll)
 add_cd_file(TARGET bcrypt DESTINATION reactos/system32 FOR all)

reactos/dll/win32/bcrypt/bcrypt.spec

@@ -24,7 +24,7 @@
 @ stub BCryptFinalizeKeyPair
 @ stub BCryptFinishHash
 @ stub BCryptFreeBuffer
-@ stub BCryptGenRandom
+@ stdcall BCryptGenRandom(ptr ptr long long)
 @ stub BCryptGenerateKeyPair
 @ stub BCryptGenerateSymmetricKey
 @ stub BCryptGetFipsAlgorithmMode

reactos/dll/win32/bcrypt/bcrypt_main.c

@@ -17,17 +17,17 @@
  *
  */
 
+#include <wine/config.h>
+
+#include <ntstatus.h>
 #define WIN32_NO_STATUS
 
-#include <config.h>
-//#include "wine/port.h"
 #include <wine/debug.h>
 
 #include <winbase.h>
+#include <ntsecapi.h>
 #include <bcrypt.h>
 
-typedef LONG NTSTATUS;
-
 WINE_DEFAULT_DEBUG_CHANNEL(bcrypt);
 
 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
@@ -52,5 +52,41 @@ NTSTATUS WINAPI BCryptEnumAlgorithms(ULONG dwAlgOperations, ULONG *pAlgCount,
     *ppAlgList=NULL;
     *pAlgCount=0;
 
-    return ERROR_CALL_NOT_IMPLEMENTED;
+    return STATUS_NOT_IMPLEMENTED;
+}
+
+NTSTATUS WINAPI BCryptGenRandom(BCRYPT_ALG_HANDLE algorithm, UCHAR *buffer, ULONG count, ULONG flags)
+{
+    const DWORD supported_flags = BCRYPT_USE_SYSTEM_PREFERRED_RNG;
+    TRACE("%p, %p, %u, %08x - semi-stub\n", algorithm, buffer, count, flags);
+
+    if (!algorithm)
+    {
+        /* It's valid to call without an algorithm if BCRYPT_USE_SYSTEM_PREFERRED_RNG
+         * is set. In this case the preferred system RNG is used.
+         */
+        if (!(flags & BCRYPT_USE_SYSTEM_PREFERRED_RNG))
+            return STATUS_INVALID_HANDLE;
+    }
+    if (!buffer)
+        return STATUS_INVALID_PARAMETER;
+
+    if (flags & ~supported_flags)
+        FIXME("unsupported flags %08x\n", flags & ~supported_flags);
+
+    if (algorithm)
+        FIXME("ignoring selected algorithm\n");
+
+    /* When zero bytes are requested the function returns success too. */
+    if (!count)
+        return STATUS_SUCCESS;
+
+    if (flags & BCRYPT_USE_SYSTEM_PREFERRED_RNG)
+    {
+        if (RtlGenRandom(buffer, count))
+            return STATUS_SUCCESS;
+    }
+
+    FIXME("called with unsupported parameters, returning error\n");
+    return STATUS_NOT_IMPLEMENTED;
 }

reactos/include/psdk/bcrypt.h

@@ -35,6 +35,10 @@
 #define OPTIONAL
 #endif
 
+#ifndef _NTDEF_
+typedef _Return_type_success_(return >= 0) LONG NTSTATUS;
+#endif
+
 typedef struct _BCRYPT_ALGORITHM_IDENTIFIER
 {
     LPWSTR pszName;
@@ -42,4 +46,9 @@ typedef struct _BCRYPT_ALGORITHM_IDENTIFIER
     ULONG  dwFlags;
 } BCRYPT_ALGORITHM_IDENTIFIER;
 
+typedef PVOID BCRYPT_ALG_HANDLE;
+
+#define BCRYPT_RNG_USE_ENTROPY_IN_BUFFER 0x00000001
+#define BCRYPT_USE_SYSTEM_PREFERRED_RNG  0x00000002
+
 #endif  /* __WINE_BCRYPT_H */

reactos/media/doc/README.WINE

@@ -55,7 +55,7 @@ reactos/dll/win32/atl              # Synced to Wine-1.7.1
 reactos/dll/win32/atl100           # Synced to Wine-1.7.1
 reactos/dll/win32/atl80            # Synced to Wine-1.7.1
 reactos/dll/win32/avifil32         # Synced to Wine-1.7.17
-reactos/dll/win32/bcrypt           # Synced to Wine-1.7.1
+reactos/dll/win32/bcrypt           # Synced to Wine-1.7.17
 reactos/dll/win32/browseui         # Out of sync
 reactos/dll/win32/cabinet          # Synced to Wine-1.7.1
 reactos/dll/win32/clusapi          # Synced to Wine-1.7.1