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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef __SECUR32_PRIV_H__
#define __SECUR32_PRIV_H__
#include <sys/types.h>
#include <limits.h>
#include "wine/heap.h"
#include "wine/list.h"
#include "schannel.h"
typedef struct _SecureProvider
{
struct list entry;
BOOL loaded;
PWSTR moduleName;
HMODULE lib;
SecurityFunctionTableA fnTableA;
SecurityFunctionTableW fnTableW;
} SecureProvider;
typedef struct _SecurePackage
{
struct list entry;
SecPkgInfoW infoW;
SecureProvider *provider;
} SecurePackage;
typedef enum _helper_mode {
NTLM_SERVER,
NTLM_CLIENT,
NUM_HELPER_MODES
} HelperMode;
typedef struct tag_arc4_info {
unsigned char x, y;
unsigned char state[256];
} arc4_info;
typedef struct _NegoHelper {
pid_t helper_pid;
HelperMode mode;
int pipe_in;
int pipe_out;
int major;
int minor;
int micro;
char *com_buf;
int com_buf_size;
int com_buf_offset;
BYTE *session_key;
ULONG neg_flags;
struct {
struct {
ULONG seq_num;
arc4_info *a4i;
} ntlm;
struct {
BYTE *send_sign_key;
BYTE *send_seal_key;
BYTE *recv_sign_key;
BYTE *recv_seal_key;
ULONG send_seq_no;
ULONG recv_seq_no;
arc4_info *send_a4i;
arc4_info *recv_a4i;
} ntlm2;
} crypt;
} NegoHelper, *PNegoHelper;
typedef struct _NtlmCredentials
{
HelperMode mode;
/* these are all in the Unix codepage */
char *username_arg;
char *domain_arg;
char *password; /* not nul-terminated */
int pwlen;
int no_cached_credentials; /* don't try to use cached Samba credentials */
} NtlmCredentials, *PNtlmCredentials;
typedef enum _sign_direction {
NTLM_SEND,
NTLM_RECV
} SignDirection;
/* Allocates space for and initializes a new provider. If fnTableA or fnTableW
* is non-NULL, assumes the provider is built-in, and if moduleName is non-NULL,
* means must load the LSA/user mode functions tables from external SSP/AP module.
* Otherwise moduleName must not be NULL.
* Returns a pointer to the stored provider entry, for use adding packages.
*/
SecureProvider *SECUR32_addProvider(const SecurityFunctionTableA *fnTableA,
const SecurityFunctionTableW *fnTableW, PCWSTR moduleName) DECLSPEC_HIDDEN;
/* 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) DECLSPEC_HIDDEN;
/* Tries to find the package named packageName. If it finds it, implicitly
* loads the package if it isn't already loaded.
*/
SecurePackage *SECUR32_findPackageW(PCWSTR packageName) DECLSPEC_HIDDEN;
/* Tries to find the package named packageName. (Thunks to _findPackageW)
*/
SecurePackage *SECUR32_findPackageA(PCSTR packageName) DECLSPEC_HIDDEN;
/* A few string helpers; will return NULL if str is NULL. Free return with
* HeapFree */
PWSTR SECUR32_AllocWideFromMultiByte(PCSTR str) DECLSPEC_HIDDEN;
PSTR SECUR32_AllocMultiByteFromWide(PCWSTR str) DECLSPEC_HIDDEN;
/* Initialization functions for built-in providers */
void SECUR32_initSchannelSP(void) DECLSPEC_HIDDEN;
void SECUR32_initNegotiateSP(void) DECLSPEC_HIDDEN;
void SECUR32_initNTLMSP(void) DECLSPEC_HIDDEN;
void load_auth_packages(void) DECLSPEC_HIDDEN;
/* Cleanup functions for built-in providers */
void SECUR32_deinitSchannelSP(void) DECLSPEC_HIDDEN;
/* Functions from dispatcher.c used elsewhere in the code */
SECURITY_STATUS fork_helper(PNegoHelper *new_helper, const char *prog,
char * const argv[]) DECLSPEC_HIDDEN;
SECURITY_STATUS run_helper(PNegoHelper helper, char *buffer,
unsigned int max_buflen, int *buflen) DECLSPEC_HIDDEN;
void cleanup_helper(PNegoHelper helper) DECLSPEC_HIDDEN;
void check_version(PNegoHelper helper) DECLSPEC_HIDDEN;
/* Functions from base64_codec.c used elsewhere */
SECURITY_STATUS encodeBase64(PBYTE in_buf, int in_len, char* out_buf,
int max_len, int *out_len) DECLSPEC_HIDDEN;
SECURITY_STATUS decodeBase64(char *in_buf, int in_len, BYTE *out_buf,
int max_len, int *out_len) DECLSPEC_HIDDEN;
/* Functions from util.c */
SECURITY_STATUS SECUR32_CreateNTLM1SessionKey(PBYTE password, int len, PBYTE session_key) DECLSPEC_HIDDEN;
SECURITY_STATUS SECUR32_CreateNTLM2SubKeys(PNegoHelper helper) DECLSPEC_HIDDEN;
arc4_info *SECUR32_arc4Alloc(void) DECLSPEC_HIDDEN;
void SECUR32_arc4Init(arc4_info *a4i, const BYTE *key, unsigned int keyLen) DECLSPEC_HIDDEN;
void SECUR32_arc4Process(arc4_info *a4i, BYTE *inoutString, unsigned int length) DECLSPEC_HIDDEN;
void SECUR32_arc4Cleanup(arc4_info *a4i) DECLSPEC_HIDDEN;
/* NTLMSSP flags indicating the negotiated features */
#define NTLMSSP_NEGOTIATE_UNICODE 0x00000001
#define NTLMSSP_NEGOTIATE_OEM 0x00000002
#define NTLMSSP_REQUEST_TARGET 0x00000004
#define NTLMSSP_NEGOTIATE_SIGN 0x00000010
#define NTLMSSP_NEGOTIATE_SEAL 0x00000020
#define NTLMSSP_NEGOTIATE_DATAGRAM_STYLE 0x00000040
#define NTLMSSP_NEGOTIATE_LM_SESSION_KEY 0x00000080
#define NTLMSSP_NEGOTIATE_NTLM 0x00000200
#define NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED 0x00001000
#define NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED 0x00002000
#define NTLMSSP_NEGOTIATE_LOCAL_CALL 0x00004000
#define NTLMSSP_NEGOTIATE_ALWAYS_SIGN 0x00008000
#define NTLMSSP_NEGOTIATE_TARGET_TYPE_DOMAIN 0x00010000
#define NTLMSSP_NEGOTIATE_TARGET_TYPE_SERVER 0x00020000
#define NTLMSSP_NEGOTIATE_NTLM2 0x00080000
#define NTLMSSP_NEGOTIATE_TARGET_INFO 0x00800000
#define NTLMSSP_NEGOTIATE_128 0x20000000
#define NTLMSSP_NEGOTIATE_KEY_EXCHANGE 0x40000000
#define NTLMSSP_NEGOTIATE_56 0x80000000
/* schannel internal interface */
typedef struct schan_imp_session_opaque *schan_imp_session;
typedef struct schan_credentials
{
ULONG credential_use;
void *credentials;
DWORD enabled_protocols;
} schan_credentials;
struct schan_transport;
struct schan_buffers
{
SIZE_T offset;
SIZE_T limit;
const SecBufferDesc *desc;
int current_buffer_idx;
BOOL allow_buffer_resize;
int (*get_next_buffer)(const struct schan_transport *, struct schan_buffers *);
};
struct schan_transport
{
struct schan_context *ctx;
struct schan_buffers in;
struct schan_buffers out;
};
char *schan_get_buffer(const struct schan_transport *t, struct schan_buffers *s, SIZE_T *count) DECLSPEC_HIDDEN;
extern int schan_pull(struct schan_transport *t, void *buff, size_t *buff_len) DECLSPEC_HIDDEN;
extern int schan_push(struct schan_transport *t, const void *buff, size_t *buff_len) DECLSPEC_HIDDEN;
extern schan_imp_session schan_session_for_transport(struct schan_transport* t) DECLSPEC_HIDDEN;
/* schannel implementation interface */
extern BOOL schan_imp_create_session(schan_imp_session *session, schan_credentials *cred) DECLSPEC_HIDDEN;
extern void schan_imp_dispose_session(schan_imp_session session) DECLSPEC_HIDDEN;
extern void schan_imp_set_session_transport(schan_imp_session session,
struct schan_transport *t) DECLSPEC_HIDDEN;
extern void schan_imp_set_session_target(schan_imp_session session, const char *target) DECLSPEC_HIDDEN;
extern SECURITY_STATUS schan_imp_handshake(schan_imp_session session) DECLSPEC_HIDDEN;
extern unsigned int schan_imp_get_session_cipher_block_size(schan_imp_session session) DECLSPEC_HIDDEN;
extern unsigned int schan_imp_get_max_message_size(schan_imp_session session) DECLSPEC_HIDDEN;
extern ALG_ID schan_imp_get_key_signature_algorithm(schan_imp_session session) DECLSPEC_HIDDEN;
extern SECURITY_STATUS schan_imp_get_connection_info(schan_imp_session session,
SecPkgContext_ConnectionInfo *info) DECLSPEC_HIDDEN;
extern SECURITY_STATUS schan_imp_get_unique_channel_binding(schan_imp_session session,
SecPkgContext_Bindings *bindings) DECLSPEC_HIDDEN;
extern SECURITY_STATUS schan_imp_get_session_peer_certificate(schan_imp_session session, HCERTSTORE,
PCCERT_CONTEXT *cert) DECLSPEC_HIDDEN;
extern SECURITY_STATUS schan_imp_send(schan_imp_session session, const void *buffer,
SIZE_T *length) DECLSPEC_HIDDEN;
extern SECURITY_STATUS schan_imp_recv(schan_imp_session session, void *buffer,
SIZE_T *length) DECLSPEC_HIDDEN;
extern BOOL schan_imp_allocate_certificate_credentials(schan_credentials *, const CERT_CONTEXT *) DECLSPEC_HIDDEN;
extern void schan_imp_free_certificate_credentials(schan_credentials*) DECLSPEC_HIDDEN;
extern DWORD schan_imp_enabled_protocols(void) DECLSPEC_HIDDEN;
extern BOOL schan_imp_init(void) DECLSPEC_HIDDEN;
extern void schan_imp_deinit(void) DECLSPEC_HIDDEN;
extern void schan_imp_set_application_protocols(schan_imp_session, unsigned char *, unsigned int) DECLSPEC_HIDDEN;
extern SECURITY_STATUS schan_imp_get_application_protocol(schan_imp_session,
SecPkgContext_ApplicationProtocol *) DECLSPEC_HIDDEN;
#endif /* ndef __SECUR32_PRIV_H__ */
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