Fix some issues reported by winapi_check:
Add mscat.h and wintrust.h; update wincrypt.h.
Fix the CryptCATAdminAcquireContext() and WinVerifyTrust() prototypes
so they use the proper types.
Update the wintrust section of win32.api.

diff --git a/include/wintrust.h b/include/wintrust.h
new file mode 100644
index 0000000..9f84c2b
--- /dev/null
+++ b/include/wintrust.h
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2004 Francois Gouget
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __WINE_WINTRUST_H
+#define __WINE_WINTRUST_H
+
+#include <wincrypt.h>
+
+
+#include <pshpack8.h>
+
+typedef struct WINTRUST_FILE_INFO_
+{
+    DWORD   cbStruct;
+    LPCWSTR pcwszFilePath;
+    HANDLE  hFile;
+    GUID*   pgKnownSubject;
+} WINTRUST_FILE_INFO, *PWINTRUST_FILE_INFO;
+
+typedef struct WINTRUST_CATALOG_INFO_
+{
+    DWORD         cbStruct;
+    DWORD         dwCatalogVersion;
+    LPCWSTR       pcwszCatalogFilePath;
+    LPCWSTR       pcwszMemberTag;
+    LPCWSTR       pcwszMemberFilePath;
+    HANDLE        hMemberFile;
+    BYTE*         pbCalculatedFileHash;
+    DWORD         cbCalculatedFileHash;
+    PCCTL_CONTEXT pcCatalogContext;
+} WINTRUST_CATALOG_INFO, *PWINTRUST_CATALOG_INFO;
+
+typedef struct WINTRUST_BLOB_INFO_
+{
+    DWORD   cbStruct;
+    GUID    gSubject;
+    LPCWSTR pcwszDisplayName;
+    DWORD   cbMemObject;
+    BYTE*   pbMemObject;
+    DWORD   cbMemSignedMsg;
+    BYTE*   pbMemSignedMsg;
+} WINTRUST_BLOB_INFO, *PWINTRUST_BLOB_INFO;
+
+typedef struct WINTRUST_SGNR_INFO_
+{
+    DWORD             cbStruct;
+    LPCWSTR           pcwszDisplayName;
+    CMSG_SIGNER_INFO* psSignerInfo;
+    DWORD             chStores;
+    HCERTSTORE*       pahStores;
+} WINTRUST_SGNR_INFO, *PWINTRUST_SGNR_INFO;
+
+typedef struct WINTRUST_CERT_INFO_
+{
+    DWORD         cbStruct;
+    LPCWSTR       pcwszDisplayName;
+    CERT_CONTEXT* psCertContext;
+    DWORD         chStores;
+    HCERTSTORE*   pahStores;
+    DWORD         dwFlags;
+    FILETIME*     psftVerifyAsOf;
+} WINTRUST_CERT_INFO, *PWINTRUST_CERT_INFO;
+
+
+typedef struct _WINTRUST_DATA
+{
+    DWORD  cbStruct;
+    LPVOID pPolicyCallbackData;
+    LPVOID pSIPClientData;
+    DWORD  dwUIChoice;
+    DWORD  fdwRevocationChecks;
+    DWORD  dwUnionChoice;
+    union
+    {
+        struct WINTRUST_FILE_INFO_*    pFile;
+        struct WINTRUST_CATALOG_INFO_* pCatalog;
+        struct WINTRUST_BLOB_INFO_*    pBlob;
+        struct WINTRUST_SGNR_INFO_*    pSgnr;
+        struct WINTRUST_CERT_INFO_*    pCert;
+    } DUMMYUNIONNAME;
+
+    DWORD  dwStateAction;
+    HANDLE hWVTStateData;
+    WCHAR* pwszURLReference;
+    DWORD  dwProvFlags;
+} WINTRUST_DATA, *PWINTRUST_DATA;
+
+#include <poppack.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+LONG      WINAPI WinVerifyTrust(HWND,GUID*,WINTRUST_DATA*);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif