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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __SECUR32_PRIV_H__
  22 #define __SECUR32_PRIV_H__
  23
  24 #include <sys/types.h>
  25 #include "wine/list.h"
  26
  27 /* Memory allocation functions for memory accessible by callers of secur32.
  28  * The details are implementation specific.
  29  */
  30 #define SECUR32_ALLOC(bytes) HeapAlloc(GetProcessHeap(), 0, (bytes))
  31 #define SECUR32_FREE(p)      HeapFree(GetProcessHeap(), 0, (p))
  32
  33 typedef struct _SecureProvider
  34 {
  35     struct list             entry;
  36     BOOL                    loaded;
  37     PWSTR                   moduleName;
  38     HMODULE                 lib;
  39     SecurityFunctionTableA  fnTableA;
  40     SecurityFunctionTableW  fnTableW;
  41 } SecureProvider;
  42
  43 typedef struct _SecurePackage
  44 {
  45     struct list     entry;
  46     SecPkgInfoW     infoW;
  47     SecureProvider *provider;
  48 } SecurePackage;
  49
  50 typedef enum _helper_mode {
  51     NTLM_SERVER,
  52     NTLM_CLIENT,
  53     NEGO_SERVER,
  54     NEGO_CLIENT,
  55     NUM_HELPER_MODES
  56 } HelperMode;
  57
  58 typedef struct _NegoHelper {
  59     pid_t helper_pid;
  60     HelperMode mode;
  61     SEC_CHAR *password;
  62     int pwlen;
  63     int pipe_in;
  64     int pipe_out;
  65     int version;
  66     char *com_buf;
  67     int com_buf_size;
  68     int com_buf_offset;
  69 } NegoHelper, *PNegoHelper;
  70
  71 /* Allocates space for and initializes a new provider.  If fnTableA or fnTableW
  72  * is non-NULL, assumes the provider is built-in (and is thus already loaded.)
  73  * Otherwise moduleName must not be NULL.
  74  * Returns a pointer to the stored provider entry, for use adding packages.
  75  */
  76 SecureProvider *SECUR32_addProvider(const SecurityFunctionTableA *fnTableA,
  77  const SecurityFunctionTableW *fnTableW, const PWSTR moduleName);
  78
  79 /* Allocates space for and adds toAdd packages with the given provider.
  80  * provider must not be NULL, and either infoA or infoW may be NULL, but not
  81  * both.
  82  */
  83 void SECUR32_addPackages(SecureProvider *provider, ULONG toAdd,
  84  const SecPkgInfoA *infoA, const SecPkgInfoW *infoW);
  85
  86 /* Tries to find the package named packageName.  If it finds it, implicitly
  87  * loads the package if it isn't already loaded.
  88  */
  89 SecurePackage *SECUR32_findPackageW(PWSTR packageName);
  90
  91 /* Tries to find the package named packageName.  (Thunks to _findPackageW)
  92  */
  93 SecurePackage *SECUR32_findPackageA(PSTR packageName);
  94
  95 /* A few string helpers; will return NULL if str is NULL.  Free return with
  96  * SECUR32_FREE */
  97 PWSTR SECUR32_strdupW(PCWSTR str);
  98 PWSTR SECUR32_AllocWideFromMultiByte(PCSTR str);
  99 PSTR  SECUR32_AllocMultiByteFromWide(PCWSTR str);
 100
 101 /* Initialization functions for built-in providers */
 102 void SECUR32_initSchannelSP(void);
 103 void SECUR32_initNegotiateSP(void);
 104 void SECUR32_initNTLMSP(void);
 105
 106 /* Functions from dispatcher.c used elsewhere in the code */
 107 SECURITY_STATUS fork_helper(PNegoHelper *new_helper, const char *prog,
 108         char * const argv[]);
 109
 110 SECURITY_STATUS run_helper(PNegoHelper helper, char *buffer,
 111         unsigned int max_buflen, int *buflen);
 112
 113 void cleanup_helper(PNegoHelper helper);
 114
 115 void check_version(PNegoHelper helper);
 116
 117 /* Functions from base64_codec.c used elsewhere */
 118 SECURITY_STATUS encodeBase64(PBYTE in_buf, int in_len, char* out_buf,
 119         int max_len, int *out_len);
 120
 121 SECURITY_STATUS decodeBase64(char *in_buf, int in_len, BYTE *out_buf,
 122         int max_len, int *out_len);
 123
 124 #endif /* ndef __SECUR32_PRIV_H__ */