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232 lines
9.1 KiB
C
232 lines
9.1 KiB
C
/*
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* secur32 private definitions.
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*
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* Copyright (C) 2004 Juan Lang
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef __SECUR32_PRIV_H__
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#define __SECUR32_PRIV_H__
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#include <sys/types.h>
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#include <limits.h>
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#include "wine/list.h"
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#include "schannel.h"
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typedef struct _SecureProvider
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{
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struct list entry;
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BOOL loaded;
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PWSTR moduleName;
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HMODULE lib;
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SecurityFunctionTableA fnTableA;
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SecurityFunctionTableW fnTableW;
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} SecureProvider;
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typedef struct _SecurePackage
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{
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struct list entry;
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SecPkgInfoW infoW;
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SecureProvider *provider;
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} SecurePackage;
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typedef enum _helper_mode {
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NTLM_SERVER,
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NTLM_CLIENT,
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NUM_HELPER_MODES
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} HelperMode;
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typedef struct tag_arc4_info {
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unsigned char x, y;
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unsigned char state[256];
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} arc4_info;
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typedef struct _NegoHelper {
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pid_t helper_pid;
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HelperMode mode;
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int pipe_in;
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int pipe_out;
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int major;
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int minor;
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int micro;
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char *com_buf;
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int com_buf_size;
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int com_buf_offset;
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BYTE *session_key;
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ULONG neg_flags;
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struct {
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struct {
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ULONG seq_num;
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arc4_info *a4i;
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} ntlm;
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struct {
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BYTE *send_sign_key;
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BYTE *send_seal_key;
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BYTE *recv_sign_key;
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BYTE *recv_seal_key;
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ULONG send_seq_no;
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ULONG recv_seq_no;
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arc4_info *send_a4i;
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arc4_info *recv_a4i;
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} ntlm2;
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} crypt;
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} NegoHelper, *PNegoHelper;
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typedef enum _sign_direction {
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NTLM_SEND,
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NTLM_RECV
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} SignDirection;
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/* Allocates space for and initializes a new provider. If fnTableA or fnTableW
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* is non-NULL, assumes the provider is built-in, and if moduleName is non-NULL,
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* means must load the LSA/user mode functions tables from external SSP/AP module.
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* Otherwise moduleName must not be NULL.
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* Returns a pointer to the stored provider entry, for use adding packages.
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*/
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SecureProvider *SECUR32_addProvider(const SecurityFunctionTableA *fnTableA,
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const SecurityFunctionTableW *fnTableW, PCWSTR moduleName) DECLSPEC_HIDDEN;
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/* Allocates space for and adds toAdd packages with the given provider.
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* provider must not be NULL, and either infoA or infoW may be NULL, but not
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* both.
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*/
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void SECUR32_addPackages(SecureProvider *provider, ULONG toAdd,
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const SecPkgInfoA *infoA, const SecPkgInfoW *infoW) DECLSPEC_HIDDEN;
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/* Tries to find the package named packageName. If it finds it, implicitly
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* loads the package if it isn't already loaded.
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*/
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SecurePackage *SECUR32_findPackageW(PCWSTR packageName) DECLSPEC_HIDDEN;
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/* Tries to find the package named packageName. (Thunks to _findPackageW)
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*/
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SecurePackage *SECUR32_findPackageA(PCSTR packageName) DECLSPEC_HIDDEN;
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/* A few string helpers; will return NULL if str is NULL. Free return with
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* HeapFree */
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PWSTR SECUR32_AllocWideFromMultiByte(PCSTR str) DECLSPEC_HIDDEN;
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PSTR SECUR32_AllocMultiByteFromWide(PCWSTR str) DECLSPEC_HIDDEN;
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/* Initialization functions for built-in providers */
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void SECUR32_initSchannelSP(void) DECLSPEC_HIDDEN;
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void SECUR32_initNegotiateSP(void) DECLSPEC_HIDDEN;
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void SECUR32_initNTLMSP(void) DECLSPEC_HIDDEN;
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/* Cleanup functions for built-in providers */
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void SECUR32_deinitSchannelSP(void) DECLSPEC_HIDDEN;
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/* Functions from dispatcher.c used elsewhere in the code */
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SECURITY_STATUS fork_helper(PNegoHelper *new_helper, const char *prog,
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char * const argv[]) DECLSPEC_HIDDEN;
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SECURITY_STATUS run_helper(PNegoHelper helper, char *buffer,
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unsigned int max_buflen, int *buflen) DECLSPEC_HIDDEN;
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void cleanup_helper(PNegoHelper helper) DECLSPEC_HIDDEN;
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void check_version(PNegoHelper helper) DECLSPEC_HIDDEN;
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/* Functions from base64_codec.c used elsewhere */
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SECURITY_STATUS encodeBase64(PBYTE in_buf, int in_len, char* out_buf,
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int max_len, int *out_len) DECLSPEC_HIDDEN;
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SECURITY_STATUS decodeBase64(char *in_buf, int in_len, BYTE *out_buf,
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int max_len, int *out_len) DECLSPEC_HIDDEN;
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/* Functions from util.c */
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ULONG ComputeCrc32(const BYTE *pData, INT iLen, ULONG initial_crc) DECLSPEC_HIDDEN;
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SECURITY_STATUS SECUR32_CreateNTLM1SessionKey(PBYTE password, int len, PBYTE session_key) DECLSPEC_HIDDEN;
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SECURITY_STATUS SECUR32_CreateNTLM2SubKeys(PNegoHelper helper) DECLSPEC_HIDDEN;
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arc4_info *SECUR32_arc4Alloc(void) DECLSPEC_HIDDEN;
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void SECUR32_arc4Init(arc4_info *a4i, const BYTE *key, unsigned int keyLen) DECLSPEC_HIDDEN;
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void SECUR32_arc4Process(arc4_info *a4i, BYTE *inoutString, unsigned int length) DECLSPEC_HIDDEN;
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void SECUR32_arc4Cleanup(arc4_info *a4i) DECLSPEC_HIDDEN;
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/* NTLMSSP flags indicating the negotiated features */
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#define NTLMSSP_NEGOTIATE_UNICODE 0x00000001
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#define NTLMSSP_NEGOTIATE_OEM 0x00000002
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#define NTLMSSP_REQUEST_TARGET 0x00000004
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#define NTLMSSP_NEGOTIATE_SIGN 0x00000010
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#define NTLMSSP_NEGOTIATE_SEAL 0x00000020
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#define NTLMSSP_NEGOTIATE_DATAGRAM_STYLE 0x00000040
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#define NTLMSSP_NEGOTIATE_LM_SESSION_KEY 0x00000080
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#define NTLMSSP_NEGOTIATE_NTLM 0x00000200
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#define NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED 0x00001000
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#define NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED 0x00002000
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#define NTLMSSP_NEGOTIATE_LOCAL_CALL 0x00004000
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#define NTLMSSP_NEGOTIATE_ALWAYS_SIGN 0x00008000
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#define NTLMSSP_NEGOTIATE_TARGET_TYPE_DOMAIN 0x00010000
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#define NTLMSSP_NEGOTIATE_TARGET_TYPE_SERVER 0x00020000
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#define NTLMSSP_NEGOTIATE_NTLM2 0x00080000
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#define NTLMSSP_NEGOTIATE_TARGET_INFO 0x00800000
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#define NTLMSSP_NEGOTIATE_128 0x20000000
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#define NTLMSSP_NEGOTIATE_KEY_EXCHANGE 0x40000000
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#define NTLMSSP_NEGOTIATE_56 0x80000000
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/* schannel internal interface */
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typedef struct schan_imp_session_opaque *schan_imp_session;
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typedef struct schan_imp_certificate_credentials_opaque *schan_imp_certificate_credentials;
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struct schan_transport;
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struct schan_buffers
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{
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SIZE_T offset;
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SIZE_T limit;
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const SecBufferDesc *desc;
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int current_buffer_idx;
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BOOL allow_buffer_resize;
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int (*get_next_buffer)(const struct schan_transport *, struct schan_buffers *);
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};
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struct schan_transport
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{
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struct schan_context *ctx;
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struct schan_buffers in;
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struct schan_buffers out;
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};
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char *schan_get_buffer(const struct schan_transport *t, struct schan_buffers *s, SIZE_T *count) DECLSPEC_HIDDEN;
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extern int schan_pull(struct schan_transport *t, void *buff, size_t *buff_len) DECLSPEC_HIDDEN;
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extern int schan_push(struct schan_transport *t, const void *buff, size_t *buff_len) DECLSPEC_HIDDEN;
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extern schan_imp_session schan_session_for_transport(struct schan_transport* t) DECLSPEC_HIDDEN;
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/* schannel implementation interface */
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extern BOOL schan_imp_create_session(schan_imp_session *session, BOOL is_server,
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schan_imp_certificate_credentials cred) DECLSPEC_HIDDEN;
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extern void schan_imp_dispose_session(schan_imp_session session) DECLSPEC_HIDDEN;
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extern void schan_imp_set_session_transport(schan_imp_session session,
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struct schan_transport *t) DECLSPEC_HIDDEN;
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extern SECURITY_STATUS schan_imp_handshake(schan_imp_session session) DECLSPEC_HIDDEN;
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extern unsigned int schan_imp_get_session_cipher_block_size(schan_imp_session session) DECLSPEC_HIDDEN;
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extern unsigned int schan_imp_get_max_message_size(schan_imp_session session) DECLSPEC_HIDDEN;
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extern SECURITY_STATUS schan_imp_get_connection_info(schan_imp_session session,
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SecPkgContext_ConnectionInfo *info) DECLSPEC_HIDDEN;
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extern SECURITY_STATUS schan_imp_get_session_peer_certificate(schan_imp_session session,
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PCCERT_CONTEXT *cert) DECLSPEC_HIDDEN;
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extern SECURITY_STATUS schan_imp_send(schan_imp_session session, const void *buffer,
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SIZE_T *length) DECLSPEC_HIDDEN;
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extern SECURITY_STATUS schan_imp_recv(schan_imp_session session, void *buffer,
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SIZE_T *length) DECLSPEC_HIDDEN;
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extern BOOL schan_imp_allocate_certificate_credentials(schan_imp_certificate_credentials *c) DECLSPEC_HIDDEN;
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extern void schan_imp_free_certificate_credentials(schan_imp_certificate_credentials c) DECLSPEC_HIDDEN;
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extern BOOL schan_imp_init(void) DECLSPEC_HIDDEN;
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extern void schan_imp_deinit(void) DECLSPEC_HIDDEN;
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#endif /* ndef __SECUR32_PRIV_H__ */
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