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 tag_arc4_info {
  59     unsigned char x, y;
  60     unsigned char state[256];
  61 } arc4_info;
  62
  63 typedef struct _NegoHelper {
  64     pid_t helper_pid;
  65     HelperMode mode;
  66     SEC_CHAR *password;
  67     int pwlen;
  68     int pipe_in;
  69     int pipe_out;
  70     int version;
  71     char *com_buf;
  72     int com_buf_size;
  73     int com_buf_offset;
  74     BYTE *session_key;
  75     BOOL valid_session_key;
  76     unsigned long neg_flags;
  77     struct {
  78         struct {
  79             ULONG seq_num;
  80             arc4_info *a4i;
  81         } ntlm;
  82     } crypt;
  83 } NegoHelper, *PNegoHelper;
  84
  85 /* Allocates space for and initializes a new provider.  If fnTableA or fnTableW
  86  * is non-NULL, assumes the provider is built-in (and is thus already loaded.)
  87  * Otherwise moduleName must not be NULL.
  88  * Returns a pointer to the stored provider entry, for use adding packages.
  89  */
  90 SecureProvider *SECUR32_addProvider(const SecurityFunctionTableA *fnTableA,
  91  const SecurityFunctionTableW *fnTableW, const PWSTR moduleName);
  92
  93 /* Allocates space for and adds toAdd packages with the given provider.
  94  * provider must not be NULL, and either infoA or infoW may be NULL, but not
  95  * both.
  96  */
  97 void SECUR32_addPackages(SecureProvider *provider, ULONG toAdd,
  98  const SecPkgInfoA *infoA, const SecPkgInfoW *infoW);
  99
 100 /* Tries to find the package named packageName.  If it finds it, implicitly
 101  * loads the package if it isn't already loaded.
 102  */
 103 SecurePackage *SECUR32_findPackageW(PWSTR packageName);
 104
 105 /* Tries to find the package named packageName.  (Thunks to _findPackageW)
 106  */
 107 SecurePackage *SECUR32_findPackageA(PSTR packageName);
 108
 109 /* A few string helpers; will return NULL if str is NULL.  Free return with
 110  * SECUR32_FREE */
 111 PWSTR SECUR32_strdupW(PCWSTR str);
 112 PWSTR SECUR32_AllocWideFromMultiByte(PCSTR str);
 113 PSTR  SECUR32_AllocMultiByteFromWide(PCWSTR str);
 114
 115 /* Initialization functions for built-in providers */
 116 void SECUR32_initSchannelSP(void);
 117 void SECUR32_initNegotiateSP(void);
 118 void SECUR32_initNTLMSP(void);
 119
 120 /* Functions from dispatcher.c used elsewhere in the code */
 121 SECURITY_STATUS fork_helper(PNegoHelper *new_helper, const char *prog,
 122         char * const argv[]);
 123
 124 SECURITY_STATUS run_helper(PNegoHelper helper, char *buffer,
 125         unsigned int max_buflen, int *buflen);
 126
 127 void cleanup_helper(PNegoHelper helper);
 128
 129 void check_version(PNegoHelper helper);
 130
 131 /* Functions from base64_codec.c used elsewhere */
 132 SECURITY_STATUS encodeBase64(PBYTE in_buf, int in_len, char* out_buf,
 133         int max_len, int *out_len);
 134
 135 SECURITY_STATUS decodeBase64(char *in_buf, int in_len, BYTE *out_buf,
 136         int max_len, int *out_len);
 137
 138 /* Functions from util.c */
 139 ULONG ComputeCrc32(const BYTE *pData, INT iLen);
 140 SECURITY_STATUS SECUR32_CreateNTLMv1SessionKey(PBYTE password, int len, PBYTE session_key);
 141 arc4_info *SECUR32_arc4Alloc(void);
 142 void SECUR32_arc4Init(arc4_info *a4i, const BYTE *key, unsigned int keyLen);
 143 void SECUR32_arc4Process(arc4_info *a4i, BYTE *inoutString, unsigned int length);
 144
 145 /* NTLMSSP flags indicating the negotiated features */
 146 #define NTLMSSP_NEGOTIATE_UNICODE                   0x00000001
 147 #define NTLMSSP_NEGOTIATE_OEM                       0x00000002
 148 #define NTLMSSP_REQUEST_TARGET                      0x00000004
 149 #define NTLMSSP_NEGOTIATE_SIGN                      0x00000010
 150 #define NTLMSSP_NEGOTIATE_SEAL                      0x00000020
 151 #define NTLMSSP_NEGOTIATE_DATAGRAM_STYLE            0x00000040
 152 #define NTLMSSP_NEGOTIATE_LM_SESSION_KEY            0x00000080
 153 #define NTLMSSP_NEGOTIATE_NTLM                      0x00000200
 154 #define NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED           0x00001000
 155 #define NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED      0x00002000
 156 #define NTLMSSP_NEGOTIATE_LOCAL_CALL                0x00004000
 157 #define NTLMSSP_NEGOTIATE_ALWAYS_SIGN               0x00008000
 158 #define NTLMSSP_NEGOTIATE_TARGET_TYPE_DOMAIN        0x00010000
 159 #define NTLMSSP_NEGOTIATE_TARGET_TYPE_SERVER        0x00020000
 160 #define NTLMSSP_NEGOTIATE_NTLM2                     0x00080000
 161 #define NTLMSSP_NEGOTIATE_TARGET_INFO               0x00800000
 162 #define NTLMSSP_NEGOTIATE_128                       0x20000000
 163 #define NTLMSSP_NEGOTIATE_KEY_EXCHANGE              0x40000000
 164 #define NTLMSSP_NEGOTIATE_56                        0x80000000
 165 #endif /* ndef __SECUR32_PRIV_H__ */