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diff --git a/libmariadb/libmariadb/secure/ma_schannel.h b/libmariadb/libmariadb/secure/ma_schannel.h
new file mode 100644
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+++ b/libmariadb/libmariadb/secure/ma_schannel.h
@@ -0,0 +1,87 @@
+/************************************************************************************
+  Copyright (C) 2014 MariaDB Corporation Ab
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Library General Public
+  License as published by the Free Software Foundation; either
+  version 2 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
+  Library General Public License for more details.
+
+  You should have received a copy of the GNU Library General Public
+  License along with this library; if not see <http://www.gnu.org/licenses>
+  or write to the Free Software Foundation, Inc.,
+  51 Franklin St., Fifth Floor, Boston, MA 02110, USA
+
+  Author: Georg Richter
+
+ *************************************************************************************/
+#ifndef _ma_schannel_h_
+#define _ma_schannel_h_
+
+#define SECURITY_WIN32
+#include <ma_global.h>
+#include <ma_sys.h>
+#include <ma_common.h>
+#include <ma_pvio.h>
+#include <errmsg.h>
+
+
+#include <wincrypt.h>
+#include <wintrust.h>
+
+
+#include <security.h>
+
+#include <schnlsp.h>
+#undef SECURITY_WIN32
+#include <windows.h>
+#include <sspi.h>
+
+#define SC_IO_BUFFER_SIZE 0x4000
+
+
+#include <ma_pthread.h>
+
+struct st_DER {
+  char* der_buffer;
+  DWORD der_length;
+};
+
+struct st_schannel {
+  CredHandle CredHdl;
+  PUCHAR IoBuffer;
+  DWORD IoBufferSize;
+  SecPkgContext_StreamSizes Sizes;
+  CtxtHandle hCtxt;
+
+  /* Cached data from the last read/decrypt call.*/
+  SecBuffer extraBuf; /* encrypted data read from server. */
+  SecBuffer dataBuf;  /* decrypted but still unread data from server.*/
+
+};
+
+typedef struct st_schannel SC_CTX;
+
+extern HCERTSTORE ca_CertStore, crl_CertStore;
+extern my_bool ca_Check, crl_Check;
+
+;
+SECURITY_STATUS ma_schannel_client_handshake(MARIADB_TLS *ctls);
+SECURITY_STATUS ma_schannel_handshake_loop(MARIADB_PVIO *pvio, my_bool InitialRead, SecBuffer *pExtraData);
+
+my_bool ma_schannel_verify_certs(MARIADB_TLS *ctls, BOOL verify_server_name);
+ssize_t ma_schannel_write_encrypt(MARIADB_PVIO *pvio,
+                                 uchar *WriteBuffer,
+                                 size_t WriteBufferSize);
+SECURITY_STATUS ma_schannel_read_decrypt(MARIADB_PVIO *pvio,
+                                 CtxtHandle* phContext,
+                                 DWORD *DecryptLength,
+                                 uchar *ReadBuffer,
+                                 DWORD ReadBufferSize);
+
+
+#endif /* _ma_schannel_h_ */