dlls/secur32/secur32_priv.h

   1 /*
   2  * secur32 private definitions.
   3  *
   4  * Copyright (C) 2004 Juan Lang
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef __SECUR32_PRIV_H__
  22 #define __SECUR32_PRIV_H__
  23
  24 /* Memory allocation functions for memory accessible by callers of secur32.
  25  * There is no REALLOC, because LocalReAlloc can only work if used in
  26  * conjunction with LMEM_MOVEABLE and LocalLock, but callers aren't using
  27  * LocalLock.  I don't use the Heap functions because there seems to be an
  28  * implicit assumption that LocalAlloc and Free will be used--MS' secur32
  29  * imports them (but not the heap functions), the sample SSP uses them, and
  30  * there isn't an exported secur32 function to allocate memory.
  31  */
  32 #define SECUR32_ALLOC(bytes) LocalAlloc(0, (bytes))
  33 #define SECUR32_FREE(p)      LocalFree(p)
  34
  35 typedef struct _SecureProvider
  36 {
  37     PWSTR                   moduleName;
  38     HMODULE                 lib;
  39     SecurityFunctionTableA  fnTableA;
  40     SecurityFunctionTableW  fnTableW;
  41 } SecureProvider;
  42
  43 typedef struct _SecurePackage
  44 {
  45     SecPkgInfoW     infoW;
  46     SecureProvider *provider;
  47 } SecurePackage;
  48
  49 /* Tries to find the package named packageName.  If it finds it, implicitly
  50  * loads the package if it isn't already loaded.
  51  */
  52 SecurePackage *SECUR32_findPackageW(PWSTR packageName);
  53
  54 /* Tries to find the package named packageName.  (Thunks to _findPackageW)
  55  */
  56 SecurePackage *SECUR32_findPackageA(PSTR packageName);
  57
  58 /* A few string helpers; will return NULL if str is NULL.  Free return with
  59  * SECUR32_FREE */
  60 PWSTR SECUR32_strdupW(PCWSTR str);
  61 PWSTR SECUR32_AllocWideFromMultiByte(PCSTR str);
  62 PSTR  SECUR32_AllocMultiByteFromWide(PCWSTR str);
  63
  64 #endif /* ndef __SECUR32_PRIV_H__ */