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 typedef struct _SecureProvider
  28 {
  29     struct list             entry;
  30     BOOL                    loaded;
  31     PWSTR                   moduleName;
  32     HMODULE                 lib;
  33     SecurityFunctionTableA  fnTableA;
  34     SecurityFunctionTableW  fnTableW;
  35 } SecureProvider;
  36
  37 typedef struct _SecurePackage
  38 {
  39     struct list     entry;
  40     SecPkgInfoW     infoW;
  41     SecureProvider *provider;
  42 } SecurePackage;
  43
  44 typedef enum _helper_mode {
  45     NTLM_SERVER,
  46     NTLM_CLIENT,
  47     NUM_HELPER_MODES
  48 } HelperMode;
  49
  50 typedef struct tag_arc4_info {
  51     unsigned char x, y;
  52     unsigned char state[256];
  53 } arc4_info;
  54
  55 typedef struct _NegoHelper {
  56     pid_t helper_pid;
  57     HelperMode mode;
  58     int pipe_in;
  59     int pipe_out;
  60     int major;
  61     int minor;
  62     int micro;
  63     char *com_buf;
  64     int com_buf_size;
  65     int com_buf_offset;
  66     BYTE *session_key;
  67     unsigned long neg_flags;
  68     struct {
  69         struct {
  70             ULONG seq_num;
  71             arc4_info *a4i;
  72         } ntlm;
  73         struct {
  74             BYTE *send_sign_key;
  75             BYTE *send_seal_key;
  76             BYTE *recv_sign_key;
  77             BYTE *recv_seal_key;
  78             ULONG send_seq_no;
  79             ULONG recv_seq_no;
  80             arc4_info *send_a4i;
  81             arc4_info *recv_a4i;
  82         } ntlm2;
  83     } crypt;
  84 } NegoHelper, *PNegoHelper;
  85
  86 typedef enum _sign_direction {
  87     NTLM_SEND,
  88     NTLM_RECV
  89 } SignDirection;
  90
  91 /* Allocates space for and initializes a new provider.  If fnTableA or fnTableW
  92  * is non-NULL, assumes the provider is built-in (and is thus already loaded.)
  93  * Otherwise moduleName must not be NULL.
  94  * Returns a pointer to the stored provider entry, for use adding packages.
  95  */
  96 SecureProvider *SECUR32_addProvider(const SecurityFunctionTableA *fnTableA,
  97  const SecurityFunctionTableW *fnTableW, PCWSTR moduleName);
  98
  99 /* Allocates space for and adds toAdd packages with the given provider.
 100  * provider must not be NULL, and either infoA or infoW may be NULL, but not
 101  * both.
 102  */
 103 void SECUR32_addPackages(SecureProvider *provider, ULONG toAdd,
 104  const SecPkgInfoA *infoA, const SecPkgInfoW *infoW);
 105
 106 /* Tries to find the package named packageName.  If it finds it, implicitly
 107  * loads the package if it isn't already loaded.
 108  */
 109 SecurePackage *SECUR32_findPackageW(PCWSTR packageName);
 110
 111 /* Tries to find the package named packageName.  (Thunks to _findPackageW)
 112  */
 113 SecurePackage *SECUR32_findPackageA(PCSTR packageName);
 114
 115 /* A few string helpers; will return NULL if str is NULL.  Free return with
 116  * HeapFree */
 117 PWSTR SECUR32_strdupW(PCWSTR str);
 118 PWSTR SECUR32_AllocWideFromMultiByte(PCSTR str);
 119 PSTR  SECUR32_AllocMultiByteFromWide(PCWSTR str);
 120
 121 /* Initialization functions for built-in providers */
 122 void SECUR32_initSchannelSP(void);
 123 void SECUR32_initNegotiateSP(void);
 124 void SECUR32_initNTLMSP(void);
 125
 126 /* Functions from dispatcher.c used elsewhere in the code */
 127 SECURITY_STATUS fork_helper(PNegoHelper *new_helper, const char *prog,
 128         char * const argv[]);
 129
 130 SECURITY_STATUS run_helper(PNegoHelper helper, char *buffer,
 131         unsigned int max_buflen, int *buflen);
 132
 133 void cleanup_helper(PNegoHelper helper);
 134
 135 void check_version(PNegoHelper helper);
 136
 137 /* Functions from base64_codec.c used elsewhere */
 138 SECURITY_STATUS encodeBase64(PBYTE in_buf, int in_len, char* out_buf,
 139         int max_len, int *out_len);
 140
 141 SECURITY_STATUS decodeBase64(char *in_buf, int in_len, BYTE *out_buf,
 142         int max_len, int *out_len);
 143
 144 /* Functions from util.c */
 145 ULONG ComputeCrc32(const BYTE *pData, INT iLen, ULONG initial_crc);
 146 SECURITY_STATUS SECUR32_CreateNTLMv1SessionKey(PBYTE password, int len, PBYTE session_key);
 147 SECURITY_STATUS SECUR32_CreateNTLMv2SubKeys(PNegoHelper helper);
 148 arc4_info *SECUR32_arc4Alloc(void);
 149 void SECUR32_arc4Init(arc4_info *a4i, const BYTE *key, unsigned int keyLen);
 150 void SECUR32_arc4Process(arc4_info *a4i, BYTE *inoutString, unsigned int length);
 151 void SECUR32_arc4Cleanup(arc4_info *a4i);
 152
 153 /* NTLMSSP flags indicating the negotiated features */
 154 #define NTLMSSP_NEGOTIATE_UNICODE                   0x00000001
 155 #define NTLMSSP_NEGOTIATE_OEM                       0x00000002
 156 #define NTLMSSP_REQUEST_TARGET                      0x00000004
 157 #define NTLMSSP_NEGOTIATE_SIGN                      0x00000010
 158 #define NTLMSSP_NEGOTIATE_SEAL                      0x00000020
 159 #define NTLMSSP_NEGOTIATE_DATAGRAM_STYLE            0x00000040
 160 #define NTLMSSP_NEGOTIATE_LM_SESSION_KEY            0x00000080
 161 #define NTLMSSP_NEGOTIATE_NTLM                      0x00000200
 162 #define NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED           0x00001000
 163 #define NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED      0x00002000
 164 #define NTLMSSP_NEGOTIATE_LOCAL_CALL                0x00004000
 165 #define NTLMSSP_NEGOTIATE_ALWAYS_SIGN               0x00008000
 166 #define NTLMSSP_NEGOTIATE_TARGET_TYPE_DOMAIN        0x00010000
 167 #define NTLMSSP_NEGOTIATE_TARGET_TYPE_SERVER        0x00020000
 168 #define NTLMSSP_NEGOTIATE_NTLM2                     0x00080000
 169 #define NTLMSSP_NEGOTIATE_TARGET_INFO               0x00800000
 170 #define NTLMSSP_NEGOTIATE_128                       0x20000000
 171 #define NTLMSSP_NEGOTIATE_KEY_EXCHANGE              0x40000000
 172 #define NTLMSSP_NEGOTIATE_56                        0x80000000
 173 #endif /* ndef __SECUR32_PRIV_H__ */