2 * secur32 private definitions.
4 * Copyright (C) 2004 Juan Lang
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.
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.
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
21 #ifndef __SECUR32_PRIV_H__
22 #define __SECUR32_PRIV_H__
24 #include <sys/types.h>
26 #include "wine/list.h"
29 typedef struct _SecureProvider
35 SecurityFunctionTableA fnTableA;
36 SecurityFunctionTableW fnTableW;
39 typedef struct _SecurePackage
43 SecureProvider *provider;
46 typedef enum _helper_mode {
52 typedef struct tag_arc4_info {
54 unsigned char state[256];
57 typedef struct _NegoHelper {
86 } NegoHelper, *PNegoHelper;
88 typedef enum _sign_direction {
93 /* Allocates space for and initializes a new provider. If fnTableA or fnTableW
94 * is non-NULL, assumes the provider is built-in, and if moduleName is non-NULL,
95 * means must load the LSA/user mode functions tables from external SSP/AP module.
96 * Otherwise moduleName must not be NULL.
97 * Returns a pointer to the stored provider entry, for use adding packages.
99 SecureProvider *SECUR32_addProvider(const SecurityFunctionTableA *fnTableA,
100 const SecurityFunctionTableW *fnTableW, PCWSTR moduleName) DECLSPEC_HIDDEN;
102 /* Allocates space for and adds toAdd packages with the given provider.
103 * provider must not be NULL, and either infoA or infoW may be NULL, but not
106 void SECUR32_addPackages(SecureProvider *provider, ULONG toAdd,
107 const SecPkgInfoA *infoA, const SecPkgInfoW *infoW) DECLSPEC_HIDDEN;
109 /* Tries to find the package named packageName. If it finds it, implicitly
110 * loads the package if it isn't already loaded.
112 SecurePackage *SECUR32_findPackageW(PCWSTR packageName) DECLSPEC_HIDDEN;
114 /* Tries to find the package named packageName. (Thunks to _findPackageW)
116 SecurePackage *SECUR32_findPackageA(PCSTR packageName) DECLSPEC_HIDDEN;
118 /* A few string helpers; will return NULL if str is NULL. Free return with
120 PWSTR SECUR32_AllocWideFromMultiByte(PCSTR str) DECLSPEC_HIDDEN;
121 PSTR SECUR32_AllocMultiByteFromWide(PCWSTR str) DECLSPEC_HIDDEN;
123 /* Initialization functions for built-in providers */
124 void SECUR32_initSchannelSP(void) DECLSPEC_HIDDEN;
125 void SECUR32_initNegotiateSP(void) DECLSPEC_HIDDEN;
126 void SECUR32_initNTLMSP(void) DECLSPEC_HIDDEN;
128 /* Cleanup functions for built-in providers */
129 void SECUR32_deinitSchannelSP(void) DECLSPEC_HIDDEN;
131 /* Functions from dispatcher.c used elsewhere in the code */
132 SECURITY_STATUS fork_helper(PNegoHelper *new_helper, const char *prog,
133 char * const argv[]) DECLSPEC_HIDDEN;
135 SECURITY_STATUS run_helper(PNegoHelper helper, char *buffer,
136 unsigned int max_buflen, int *buflen) DECLSPEC_HIDDEN;
138 void cleanup_helper(PNegoHelper helper) DECLSPEC_HIDDEN;
140 void check_version(PNegoHelper helper) DECLSPEC_HIDDEN;
142 /* Functions from base64_codec.c used elsewhere */
143 SECURITY_STATUS encodeBase64(PBYTE in_buf, int in_len, char* out_buf,
144 int max_len, int *out_len) DECLSPEC_HIDDEN;
146 SECURITY_STATUS decodeBase64(char *in_buf, int in_len, BYTE *out_buf,
147 int max_len, int *out_len) DECLSPEC_HIDDEN;
149 /* Functions from util.c */
150 ULONG ComputeCrc32(const BYTE *pData, INT iLen, ULONG initial_crc) DECLSPEC_HIDDEN;
151 SECURITY_STATUS SECUR32_CreateNTLM1SessionKey(PBYTE password, int len, PBYTE session_key) DECLSPEC_HIDDEN;
152 SECURITY_STATUS SECUR32_CreateNTLM2SubKeys(PNegoHelper helper) DECLSPEC_HIDDEN;
153 arc4_info *SECUR32_arc4Alloc(void) DECLSPEC_HIDDEN;
154 void SECUR32_arc4Init(arc4_info *a4i, const BYTE *key, unsigned int keyLen) DECLSPEC_HIDDEN;
155 void SECUR32_arc4Process(arc4_info *a4i, BYTE *inoutString, unsigned int length) DECLSPEC_HIDDEN;
156 void SECUR32_arc4Cleanup(arc4_info *a4i) DECLSPEC_HIDDEN;
158 /* NTLMSSP flags indicating the negotiated features */
159 #define NTLMSSP_NEGOTIATE_UNICODE 0x00000001
160 #define NTLMSSP_NEGOTIATE_OEM 0x00000002
161 #define NTLMSSP_REQUEST_TARGET 0x00000004
162 #define NTLMSSP_NEGOTIATE_SIGN 0x00000010
163 #define NTLMSSP_NEGOTIATE_SEAL 0x00000020
164 #define NTLMSSP_NEGOTIATE_DATAGRAM_STYLE 0x00000040
165 #define NTLMSSP_NEGOTIATE_LM_SESSION_KEY 0x00000080
166 #define NTLMSSP_NEGOTIATE_NTLM 0x00000200
167 #define NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED 0x00001000
168 #define NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED 0x00002000
169 #define NTLMSSP_NEGOTIATE_LOCAL_CALL 0x00004000
170 #define NTLMSSP_NEGOTIATE_ALWAYS_SIGN 0x00008000
171 #define NTLMSSP_NEGOTIATE_TARGET_TYPE_DOMAIN 0x00010000
172 #define NTLMSSP_NEGOTIATE_TARGET_TYPE_SERVER 0x00020000
173 #define NTLMSSP_NEGOTIATE_NTLM2 0x00080000
174 #define NTLMSSP_NEGOTIATE_TARGET_INFO 0x00800000
175 #define NTLMSSP_NEGOTIATE_128 0x20000000
176 #define NTLMSSP_NEGOTIATE_KEY_EXCHANGE 0x40000000
177 #define NTLMSSP_NEGOTIATE_56 0x80000000
180 /* schannel internal interface */
181 typedef struct schan_imp_session_opaque *schan_imp_session;
182 typedef struct schan_imp_certificate_credentials_opaque *schan_imp_certificate_credentials;
184 struct schan_transport;
190 const SecBufferDesc *desc;
191 int current_buffer_idx;
192 BOOL allow_buffer_resize;
193 int (*get_next_buffer)(const struct schan_transport *, struct schan_buffers *);
196 struct schan_transport
198 struct schan_context *ctx;
199 struct schan_buffers in;
200 struct schan_buffers out;
203 char *schan_get_buffer(const struct schan_transport *t, struct schan_buffers *s, SIZE_T *count) DECLSPEC_HIDDEN;
204 extern int schan_pull(struct schan_transport *t, void *buff, size_t *buff_len) DECLSPEC_HIDDEN;
205 extern int schan_push(struct schan_transport *t, const void *buff, size_t *buff_len) DECLSPEC_HIDDEN;
207 extern schan_imp_session schan_session_for_transport(struct schan_transport* t) DECLSPEC_HIDDEN;
209 /* schannel implementation interface */
210 extern BOOL schan_imp_create_session(schan_imp_session *session, BOOL is_server,
211 schan_imp_certificate_credentials cred) DECLSPEC_HIDDEN;
212 extern void schan_imp_dispose_session(schan_imp_session session) DECLSPEC_HIDDEN;
213 extern void schan_imp_set_session_transport(schan_imp_session session,
214 struct schan_transport *t) DECLSPEC_HIDDEN;
215 extern SECURITY_STATUS schan_imp_handshake(schan_imp_session session) DECLSPEC_HIDDEN;
216 extern unsigned int schan_imp_get_session_cipher_block_size(schan_imp_session session) DECLSPEC_HIDDEN;
217 extern unsigned int schan_imp_get_max_message_size(schan_imp_session session) DECLSPEC_HIDDEN;
218 extern SECURITY_STATUS schan_imp_get_connection_info(schan_imp_session session,
219 SecPkgContext_ConnectionInfo *info) DECLSPEC_HIDDEN;
220 extern SECURITY_STATUS schan_imp_get_session_peer_certificate(schan_imp_session session,
221 PCCERT_CONTEXT *cert) DECLSPEC_HIDDEN;
222 extern SECURITY_STATUS schan_imp_send(schan_imp_session session, const void *buffer,
223 SIZE_T *length) DECLSPEC_HIDDEN;
224 extern SECURITY_STATUS schan_imp_recv(schan_imp_session session, void *buffer,
225 SIZE_T *length) DECLSPEC_HIDDEN;
226 extern BOOL schan_imp_allocate_certificate_credentials(schan_imp_certificate_credentials *c) DECLSPEC_HIDDEN;
227 extern void schan_imp_free_certificate_credentials(schan_imp_certificate_credentials c) DECLSPEC_HIDDEN;
228 extern BOOL schan_imp_init(void) DECLSPEC_HIDDEN;
229 extern void schan_imp_deinit(void) DECLSPEC_HIDDEN;
232 #endif /* ndef __SECUR32_PRIV_H__ */