Sweden-Number/dlls/secur32/secur32_priv.h

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/*
* secur32 private definitions.
*
* Copyright (C) 2004 Juan Lang
*
* 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 __SECUR32_PRIV_H__
#define __SECUR32_PRIV_H__
/* Memory allocation functions for memory accessible by callers of secur32.
* There is no REALLOC, because LocalReAlloc can only work if used in
* conjunction with LMEM_MOVEABLE and LocalLock, but callers aren't using
* LocalLock. I don't use the Heap functions because there seems to be an
* implicit assumption that LocalAlloc and Free will be used--MS' secur32
* imports them (but not the heap functions), the sample SSP uses them, and
* there isn't an exported secur32 function to allocate memory.
*/
#define SECUR32_ALLOC(bytes) LocalAlloc(0, (bytes))
#define SECUR32_FREE(p) LocalFree(p)
typedef struct _SecureProvider
{
BOOL loaded;
PWSTR moduleName;
HMODULE lib;
SecurityFunctionTableA fnTableA;
SecurityFunctionTableW fnTableW;
} SecureProvider;
typedef struct _SecurePackage
{
SecPkgInfoW infoW;
SecureProvider *provider;
} SecurePackage;
/* Allocates space for and initializes a new provider. If fnTableA or fnTableW
* is non-NULL, assumes the provider is built-in (and is thus already loaded.)
* Otherwise moduleName must not be NULL.
* Returns a pointer to the stored provider entry, for use adding packages.
*/
SecureProvider *SECUR32_addProvider(PSecurityFunctionTableA fnTableA,
PSecurityFunctionTableW fnTableW, PWSTR moduleName);
/* Allocates space for and adds toAdd packages with the given provider.
* provider must not be NULL, and either infoA or infoW may be NULL, but not
* both.
*/
void SECUR32_addPackages(SecureProvider *provider, ULONG toAdd,
const SecPkgInfoA *infoA, const SecPkgInfoW *infoW);
/* Tries to find the package named packageName. If it finds it, implicitly
* loads the package if it isn't already loaded.
*/
SecurePackage *SECUR32_findPackageW(PWSTR packageName);
/* Tries to find the package named packageName. (Thunks to _findPackageW)
*/
SecurePackage *SECUR32_findPackageA(PSTR packageName);
/* A few string helpers; will return NULL if str is NULL. Free return with
* SECUR32_FREE */
PWSTR SECUR32_strdupW(PCWSTR str);
PWSTR SECUR32_AllocWideFromMultiByte(PCSTR str);
PSTR SECUR32_AllocMultiByteFromWide(PCWSTR str);
/* Initialization functions for built-in providers */
void SECUR32_initSchannelSP(void);
#endif /* ndef __SECUR32_PRIV_H__ */