Sweden-Number/dlls/kerberos/krb5_ap.c

632 lines
22 KiB
C

/*
* Copyright 2017 Dmitry Timoshkov
* Copyright 2017 George Popoff
* Copyright 2008 Robert Shearman for CodeWeavers
* Copyright 2017 Hans Leidekker for CodeWeavers
*
* Kerberos5 Authentication Package
*
* 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
*/
#include <stdarg.h>
#include <stdlib.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "rpc.h"
#include "sspi.h"
#include "ntsecapi.h"
#include "ntsecpkg.h"
#include "winternl.h"
#include "wine/debug.h"
#include "unixlib.h"
WINE_DEFAULT_DEBUG_CHANNEL(kerberos);
static HINSTANCE instance;
unixlib_handle_t krb5_handle = 0;
#define KERBEROS_CAPS \
( SECPKG_FLAG_INTEGRITY \
| SECPKG_FLAG_PRIVACY \
| SECPKG_FLAG_TOKEN_ONLY \
| SECPKG_FLAG_DATAGRAM \
| SECPKG_FLAG_CONNECTION \
| SECPKG_FLAG_MULTI_REQUIRED \
| SECPKG_FLAG_EXTENDED_ERROR \
| SECPKG_FLAG_IMPERSONATION \
| SECPKG_FLAG_ACCEPT_WIN32_NAME \
| SECPKG_FLAG_NEGOTIABLE \
| SECPKG_FLAG_GSS_COMPATIBLE \
| SECPKG_FLAG_LOGON \
| SECPKG_FLAG_MUTUAL_AUTH \
| SECPKG_FLAG_DELEGATION \
| SECPKG_FLAG_READONLY_WITH_CHECKSUM \
| SECPKG_FLAG_RESTRICTED_TOKENS \
| SECPKG_FLAG_APPCONTAINER_CHECKS)
static WCHAR kerberos_name_W[] = L"Kerberos";
static WCHAR kerberos_comment_W[] = L"Microsoft Kerberos V1.0";
static const SecPkgInfoW infoW =
{
KERBEROS_CAPS,
1,
RPC_C_AUTHN_GSS_KERBEROS,
KERBEROS_MAX_BUF,
kerberos_name_W,
kerberos_comment_W
};
static ULONG kerberos_package_id;
static LSA_DISPATCH_TABLE lsa_dispatch;
static const char *debugstr_us( const UNICODE_STRING *us )
{
if (!us) return "<null>";
return debugstr_wn( us->Buffer, us->Length / sizeof(WCHAR) );
}
static void expiry_to_timestamp( ULONG expiry, TimeStamp *timestamp )
{
LARGE_INTEGER time;
if (!timestamp) return;
NtQuerySystemTime( &time );
RtlSystemTimeToLocalTime( &time, &time );
time.QuadPart += expiry * (ULONGLONG)10000000;
timestamp->LowPart = time.QuadPart;
timestamp->HighPart = time.QuadPart >> 32;
}
static NTSTATUS NTAPI kerberos_LsaApInitializePackage(ULONG package_id, PLSA_DISPATCH_TABLE dispatch,
PLSA_STRING database, PLSA_STRING confidentiality, PLSA_STRING *package_name)
{
char *kerberos_name;
if (!krb5_handle)
{
if (NtQueryVirtualMemory( GetCurrentProcess(), instance, MemoryWineUnixFuncs,
&krb5_handle, sizeof(krb5_handle), NULL ) ||
KRB5_CALL( process_attach, NULL ))
ERR( "no Kerberos support, expect problems\n" );
}
kerberos_package_id = package_id;
lsa_dispatch = *dispatch;
kerberos_name = lsa_dispatch.AllocateLsaHeap(sizeof(MICROSOFT_KERBEROS_NAME_A));
if (!kerberos_name) return STATUS_NO_MEMORY;
memcpy(kerberos_name, MICROSOFT_KERBEROS_NAME_A, sizeof(MICROSOFT_KERBEROS_NAME_A));
*package_name = lsa_dispatch.AllocateLsaHeap(sizeof(**package_name));
if (!*package_name)
{
lsa_dispatch.FreeLsaHeap(kerberos_name);
return STATUS_NO_MEMORY;
}
RtlInitString(*package_name, kerberos_name);
return STATUS_SUCCESS;
}
static NTSTATUS copy_to_client( PLSA_CLIENT_REQUEST lsa_req, KERB_QUERY_TKT_CACHE_RESPONSE *resp,
void **out, ULONG size )
{
NTSTATUS status;
ULONG i;
char *client_str;
KERB_QUERY_TKT_CACHE_RESPONSE *client_resp;
status = lsa_dispatch.AllocateClientBuffer(lsa_req, size, out );
if (status != STATUS_SUCCESS) return status;
client_resp = *out;
status = lsa_dispatch.CopyToClientBuffer(lsa_req, offsetof(KERB_QUERY_TKT_CACHE_RESPONSE, Tickets),
client_resp, resp);
if (status != STATUS_SUCCESS) goto fail;
client_str = (char *)&client_resp->Tickets[resp->CountOfTickets];
for (i = 0; i < resp->CountOfTickets; i++)
{
KERB_TICKET_CACHE_INFO ticket = resp->Tickets[i];
RtlSecondsSince1970ToTime( resp->Tickets[i].StartTime.QuadPart, &ticket.StartTime );
RtlSecondsSince1970ToTime( resp->Tickets[i].EndTime.QuadPart, &ticket.EndTime );
RtlSecondsSince1970ToTime( resp->Tickets[i].RenewTime.QuadPart, &ticket.RenewTime );
status = lsa_dispatch.CopyToClientBuffer(lsa_req, ticket.RealmName.MaximumLength,
client_str, ticket.RealmName.Buffer);
if (status != STATUS_SUCCESS) goto fail;
ticket.RealmName.Buffer = (WCHAR *)client_str;
client_str += ticket.RealmName.MaximumLength;
status = lsa_dispatch.CopyToClientBuffer(lsa_req, ticket.ServerName.MaximumLength,
client_str, ticket.ServerName.Buffer);
if (status != STATUS_SUCCESS) goto fail;
ticket.ServerName.Buffer = (WCHAR *)client_str;
client_str += ticket.ServerName.MaximumLength;
status = lsa_dispatch.CopyToClientBuffer(lsa_req, sizeof(ticket), &client_resp->Tickets[i], &ticket);
if (status != STATUS_SUCCESS) goto fail;
}
return STATUS_SUCCESS;
fail:
lsa_dispatch.FreeClientBuffer(lsa_req, client_resp);
return status;
}
static NTSTATUS NTAPI kerberos_LsaApCallPackageUntrusted(PLSA_CLIENT_REQUEST req, void *in_buf,
void *client_buf_base, ULONG in_buf_len, void **out_buf, ULONG *out_buf_len, NTSTATUS *ret_status)
{
KERB_PROTOCOL_MESSAGE_TYPE msg;
TRACE("%p,%p,%p,%u,%p,%p,%p\n", req, in_buf, client_buf_base, in_buf_len, out_buf, out_buf_len, ret_status);
if (!in_buf || in_buf_len < sizeof(msg)) return STATUS_INVALID_PARAMETER;
msg = *(KERB_PROTOCOL_MESSAGE_TYPE *)in_buf;
switch (msg)
{
case KerbQueryTicketCacheMessage:
{
KERB_QUERY_TKT_CACHE_REQUEST *query = (KERB_QUERY_TKT_CACHE_REQUEST *)in_buf;
NTSTATUS status;
if (!in_buf || in_buf_len != sizeof(*query) || !out_buf || !out_buf_len) return STATUS_INVALID_PARAMETER;
if (query->LogonId.HighPart || query->LogonId.LowPart) return STATUS_ACCESS_DENIED;
*out_buf_len = 1024;
for (;;)
{
KERB_QUERY_TKT_CACHE_RESPONSE *resp = malloc( *out_buf_len );
struct query_ticket_cache_params params = { resp, out_buf_len };
status = KRB5_CALL( query_ticket_cache, &params );
if (status == STATUS_SUCCESS) status = copy_to_client( req, resp, out_buf, *out_buf_len );
free( resp );
if (status != STATUS_BUFFER_TOO_SMALL) break;
}
*ret_status = status;
break;
}
case KerbRetrieveTicketMessage:
FIXME("KerbRetrieveTicketMessage stub\n");
*ret_status = STATUS_NOT_IMPLEMENTED;
break;
case KerbPurgeTicketCacheMessage:
FIXME("KerbPurgeTicketCacheMessage stub\n");
*ret_status = STATUS_NOT_IMPLEMENTED;
break;
default: /* All other requests should call LsaApCallPackage */
WARN("%u => access denied\n", msg);
*ret_status = STATUS_ACCESS_DENIED;
break;
}
return *ret_status;
}
static NTSTATUS NTAPI kerberos_SpGetInfo(SecPkgInfoW *info)
{
TRACE("%p\n", info);
/* LSA will make a copy before forwarding the structure, so
* it's safe to put pointers to dynamic or constant data there.
*/
*info = infoW;
return STATUS_SUCCESS;
}
static char *get_str_unixcp( const UNICODE_STRING *str )
{
char *ret;
int len = WideCharToMultiByte( CP_UNIXCP, 0, str->Buffer, str->Length / sizeof(WCHAR), NULL, 0, NULL, NULL );
if (!(ret = malloc( len + 1 ))) return NULL;
WideCharToMultiByte( CP_UNIXCP, 0, str->Buffer, str->Length / sizeof(WCHAR), ret, len, NULL, NULL );
ret[len] = 0;
return ret;
}
static char *get_username_unixcp( const WCHAR *user, ULONG user_len, const WCHAR *domain, ULONG domain_len )
{
int len_user, len_domain;
char *ret;
len_user = WideCharToMultiByte( CP_UNIXCP, 0, user, user_len, NULL, 0, NULL, NULL );
len_domain = WideCharToMultiByte( CP_UNIXCP, 0, domain, domain_len, NULL, 0, NULL, NULL );
if (!(ret = malloc( len_user + len_domain + 2 ))) return NULL;
WideCharToMultiByte( CP_UNIXCP, 0, user, user_len, ret, len_user, NULL, NULL );
ret[len_user] = '@';
WideCharToMultiByte( CP_UNIXCP, 0, domain, domain_len, ret + len_user + 1, len_domain, NULL, NULL );
ret[len_user + len_domain + 1] = 0;
return ret;
}
static char *get_password_unixcp( const WCHAR *passwd, ULONG passwd_len )
{
int len;
char *ret;
len = WideCharToMultiByte( CP_UNIXCP, WC_NO_BEST_FIT_CHARS, passwd, passwd_len, NULL, 0, NULL, NULL );
if (!(ret = malloc( len + 1 ))) return NULL;
WideCharToMultiByte( CP_UNIXCP, 0, passwd, passwd_len, ret, len, NULL, NULL );
ret[len] = 0;
return ret;
}
static NTSTATUS NTAPI kerberos_SpAcquireCredentialsHandle(
UNICODE_STRING *principal_us, ULONG credential_use, LUID *logon_id, void *auth_data,
void *get_key_fn, void *get_key_arg, LSA_SEC_HANDLE *credential, TimeStamp *expiry )
{
char *principal = NULL, *username = NULL, *password = NULL;
SEC_WINNT_AUTH_IDENTITY_W *id = auth_data;
NTSTATUS status = SEC_E_INSUFFICIENT_MEMORY;
ULONG exptime;
TRACE( "(%s 0x%08x %p %p %p %p %p %p)\n", debugstr_us(principal_us), credential_use,
logon_id, auth_data, get_key_fn, get_key_arg, credential, expiry );
if (principal_us && !(principal = get_str_unixcp( principal_us ))) return SEC_E_INSUFFICIENT_MEMORY;
if (id)
{
if (id->Flags & SEC_WINNT_AUTH_IDENTITY_ANSI)
{
FIXME( "ANSI identity not supported\n" );
status = SEC_E_UNSUPPORTED_FUNCTION;
goto done;
}
if (!(username = get_username_unixcp( id->User, id->UserLength, id->Domain, id->DomainLength ))) goto done;
if (!(password = get_password_unixcp( id->Password, id->PasswordLength ))) goto done;
}
{
struct acquire_credentials_handle_params params = { principal, credential_use, username, password,
credential, &exptime };
status = KRB5_CALL( acquire_credentials_handle, &params );
expiry_to_timestamp( exptime, expiry );
}
done:
free( principal );
free( username );
free( password );
return status;
}
static NTSTATUS NTAPI kerberos_SpFreeCredentialsHandle( LSA_SEC_HANDLE credential )
{
TRACE( "(%lx)\n", credential );
if (!credential) return SEC_E_INVALID_HANDLE;
return KRB5_CALL( free_credentials_handle, (void *)credential );
}
static NTSTATUS NTAPI kerberos_SpInitLsaModeContext( LSA_SEC_HANDLE credential, LSA_SEC_HANDLE context,
UNICODE_STRING *target_name, ULONG context_req, ULONG target_data_rep, SecBufferDesc *input,
LSA_SEC_HANDLE *new_context, SecBufferDesc *output, ULONG *context_attr, TimeStamp *expiry,
BOOLEAN *mapped_context, SecBuffer *context_data )
{
static const ULONG supported = ISC_REQ_CONFIDENTIALITY | ISC_REQ_INTEGRITY | ISC_REQ_SEQUENCE_DETECT |
ISC_REQ_REPLAY_DETECT | ISC_REQ_MUTUAL_AUTH | ISC_REQ_USE_DCE_STYLE |
ISC_REQ_IDENTIFY | ISC_REQ_CONNECTION;
char *target = NULL;
NTSTATUS status;
ULONG exptime;
TRACE( "(%lx %lx %s 0x%08x %u %p %p %p %p %p %p %p)\n", credential, context, debugstr_us(target_name),
context_req, target_data_rep, input, new_context, output, context_attr, expiry,
mapped_context, context_data );
if (context_req & ~supported) FIXME( "flags 0x%08x not supported\n", context_req & ~supported );
if (!context && !input && !credential) return SEC_E_INVALID_HANDLE;
if (target_name && !(target = get_str_unixcp( target_name ))) return SEC_E_INSUFFICIENT_MEMORY;
else
{
struct initialize_context_params params = { credential, context, target, context_req, input,
new_context, output, context_attr, &exptime };
status = KRB5_CALL( initialize_context, &params );
if (!status)
{
*mapped_context = TRUE;
expiry_to_timestamp( exptime, expiry );
}
}
/* FIXME: initialize context_data */
free( target );
return status;
}
static NTSTATUS NTAPI kerberos_SpAcceptLsaModeContext( LSA_SEC_HANDLE credential, LSA_SEC_HANDLE context,
SecBufferDesc *input, ULONG context_req, ULONG target_data_rep, LSA_SEC_HANDLE *new_context,
SecBufferDesc *output, ULONG *context_attr, TimeStamp *expiry, BOOLEAN *mapped_context, SecBuffer *context_data )
{
NTSTATUS status = SEC_E_INVALID_HANDLE;
ULONG exptime;
TRACE( "(%lx %lx 0x%08x %u %p %p %p %p %p %p %p)\n", credential, context, context_req, target_data_rep, input,
new_context, output, context_attr, expiry, mapped_context, context_data );
if (context_req) FIXME( "ignoring flags 0x%08x\n", context_req );
if (context || input || credential)
{
struct accept_context_params params = { credential, context, input, new_context, output, context_attr, &exptime };
status = KRB5_CALL( accept_context, &params );
if (!status)
{
*mapped_context = TRUE;
expiry_to_timestamp( exptime, expiry );
}
/* FIXME: initialize context_data */
}
return status;
}
static NTSTATUS NTAPI kerberos_SpDeleteContext( LSA_SEC_HANDLE context )
{
TRACE( "(%lx)\n", context );
if (!context) return SEC_E_INVALID_HANDLE;
return KRB5_CALL( delete_context, (void *)context );
}
static SecPkgInfoW *build_package_info( const SecPkgInfoW *info )
{
SecPkgInfoW *ret;
DWORD size_name = (wcslen(info->Name) + 1) * sizeof(WCHAR);
DWORD size_comment = (wcslen(info->Comment) + 1) * sizeof(WCHAR);
if (!(ret = malloc( sizeof(*ret) + size_name + size_comment ))) return NULL;
ret->fCapabilities = info->fCapabilities;
ret->wVersion = info->wVersion;
ret->wRPCID = info->wRPCID;
ret->cbMaxToken = info->cbMaxToken;
ret->Name = (SEC_WCHAR *)(ret + 1);
memcpy( ret->Name, info->Name, size_name );
ret->Comment = (SEC_WCHAR *)((char *)ret->Name + size_name);
memcpy( ret->Comment, info->Comment, size_comment );
return ret;
}
static NTSTATUS NTAPI kerberos_SpQueryContextAttributes( LSA_SEC_HANDLE context, ULONG attribute, void *buffer )
{
TRACE( "(%lx %u %p)\n", context, attribute, buffer );
if (!context) return SEC_E_INVALID_HANDLE;
switch (attribute)
{
#define X(x) case (x) : FIXME(#x" stub\n"); break
X(SECPKG_ATTR_ACCESS_TOKEN);
X(SECPKG_ATTR_AUTHORITY);
X(SECPKG_ATTR_DCE_INFO);
X(SECPKG_ATTR_KEY_INFO);
X(SECPKG_ATTR_LIFESPAN);
X(SECPKG_ATTR_NAMES);
X(SECPKG_ATTR_NATIVE_NAMES);
X(SECPKG_ATTR_PACKAGE_INFO);
X(SECPKG_ATTR_PASSWORD_EXPIRY);
X(SECPKG_ATTR_SESSION_KEY);
X(SECPKG_ATTR_STREAM_SIZES);
X(SECPKG_ATTR_TARGET_INFORMATION);
case SECPKG_ATTR_SIZES:
{
struct query_context_attributes_params params = { context, attribute, buffer };
return KRB5_CALL( query_context_attributes, &params );
}
case SECPKG_ATTR_NEGOTIATION_INFO:
{
SecPkgContext_NegotiationInfoW *info = (SecPkgContext_NegotiationInfoW *)buffer;
if (!(info->PackageInfo = build_package_info( &infoW ))) return SEC_E_INSUFFICIENT_MEMORY;
info->NegotiationState = SECPKG_NEGOTIATION_COMPLETE;
return SEC_E_OK;
}
#undef X
default:
FIXME( "unknown attribute %u\n", attribute );
break;
}
return SEC_E_UNSUPPORTED_FUNCTION;
}
static NTSTATUS NTAPI kerberos_SpInitialize(ULONG_PTR package_id, SECPKG_PARAMETERS *params,
LSA_SECPKG_FUNCTION_TABLE *lsa_function_table)
{
TRACE("%lu,%p,%p\n", package_id, params, lsa_function_table);
if (!krb5_handle)
{
if (NtQueryVirtualMemory( GetCurrentProcess(), instance, MemoryWineUnixFuncs,
&krb5_handle, sizeof(krb5_handle), NULL ) ||
KRB5_CALL( process_attach, NULL ))
WARN( "no Kerberos support\n" );
return STATUS_UNSUCCESSFUL;
}
return STATUS_SUCCESS;
}
static NTSTATUS NTAPI kerberos_SpShutdown(void)
{
TRACE("\n");
return STATUS_SUCCESS;
}
static SECPKG_FUNCTION_TABLE kerberos_table =
{
kerberos_LsaApInitializePackage, /* InitializePackage */
NULL, /* LsaLogonUser */
NULL, /* CallPackage */
NULL, /* LogonTerminated */
kerberos_LsaApCallPackageUntrusted, /* CallPackageUntrusted */
NULL, /* CallPackagePassthrough */
NULL, /* LogonUserEx */
NULL, /* LogonUserEx2 */
kerberos_SpInitialize,
kerberos_SpShutdown,
kerberos_SpGetInfo,
NULL, /* AcceptCredentials */
kerberos_SpAcquireCredentialsHandle,
NULL, /* SpQueryCredentialsAttributes */
kerberos_SpFreeCredentialsHandle,
NULL, /* SaveCredentials */
NULL, /* GetCredentials */
NULL, /* DeleteCredentials */
kerberos_SpInitLsaModeContext,
kerberos_SpAcceptLsaModeContext,
kerberos_SpDeleteContext,
NULL, /* ApplyControlToken */
NULL, /* GetUserInfo */
NULL, /* GetExtendedInformation */
kerberos_SpQueryContextAttributes,
NULL, /* SpAddCredentials */
NULL, /* SetExtendedInformation */
NULL, /* SetContextAttributes */
NULL, /* SetCredentialsAttributes */
NULL, /* ChangeAccountPassword */
NULL, /* QueryMetaData */
NULL, /* ExchangeMetaData */
NULL, /* GetCredUIContext */
NULL, /* UpdateCredentials */
NULL, /* ValidateTargetInfo */
NULL, /* PostLogonUser */
};
NTSTATUS NTAPI SpLsaModeInitialize(ULONG lsa_version, PULONG package_version,
PSECPKG_FUNCTION_TABLE *table, PULONG table_count)
{
TRACE("%#x,%p,%p,%p\n", lsa_version, package_version, table, table_count);
*package_version = SECPKG_INTERFACE_VERSION;
*table = &kerberos_table;
*table_count = 1;
return STATUS_SUCCESS;
}
static NTSTATUS NTAPI kerberos_SpInstanceInit(ULONG version, SECPKG_DLL_FUNCTIONS *dll_function_table, void **user_functions)
{
TRACE("%#x,%p,%p\n", version, dll_function_table, user_functions);
return STATUS_SUCCESS;
}
static NTSTATUS SEC_ENTRY kerberos_SpMakeSignature( LSA_SEC_HANDLE context, ULONG quality_of_protection,
SecBufferDesc *message, ULONG message_seq_no )
{
TRACE( "(%lx 0x%08x %p %u)\n", context, quality_of_protection, message, message_seq_no );
if (quality_of_protection) FIXME( "ignoring quality_of_protection 0x%08x\n", quality_of_protection );
if (message_seq_no) FIXME( "ignoring message_seq_no %u\n", message_seq_no );
if (context)
{
struct make_signature_params params = { context, message };
return KRB5_CALL( make_signature, &params );
}
else return SEC_E_INVALID_HANDLE;
}
static NTSTATUS NTAPI kerberos_SpVerifySignature( LSA_SEC_HANDLE context, SecBufferDesc *message,
ULONG message_seq_no, ULONG *quality_of_protection )
{
TRACE( "(%lx %p %u %p)\n", context, message, message_seq_no, quality_of_protection );
if (message_seq_no) FIXME( "ignoring message_seq_no %u\n", message_seq_no );
if (context)
{
struct verify_signature_params params = { context, message, quality_of_protection };
return KRB5_CALL( verify_signature, &params );
}
else return SEC_E_INVALID_HANDLE;
}
static NTSTATUS NTAPI kerberos_SpSealMessage( LSA_SEC_HANDLE context, ULONG quality_of_protection,
SecBufferDesc *message, ULONG message_seq_no )
{
TRACE( "(%lx 0x%08x %p %u)\n", context, quality_of_protection, message, message_seq_no );
if (message_seq_no) FIXME( "ignoring message_seq_no %u\n", message_seq_no );
if (context)
{
struct seal_message_params params = { context, message, quality_of_protection };
return KRB5_CALL( seal_message, &params );
}
else return SEC_E_INVALID_HANDLE;
}
static NTSTATUS NTAPI kerberos_SpUnsealMessage( LSA_SEC_HANDLE context, SecBufferDesc *message,
ULONG message_seq_no, ULONG *quality_of_protection )
{
TRACE( "(%lx %p %u %p)\n", context, message, message_seq_no, quality_of_protection );
if (message_seq_no) FIXME( "ignoring message_seq_no %u\n", message_seq_no );
if (context)
{
struct unseal_message_params params = { context, message, quality_of_protection };
return KRB5_CALL( unseal_message, &params );
}
else return SEC_E_INVALID_HANDLE;
}
static SECPKG_USER_FUNCTION_TABLE kerberos_user_table =
{
kerberos_SpInstanceInit,
NULL, /* SpInitUserModeContext */
kerberos_SpMakeSignature,
kerberos_SpVerifySignature,
kerberos_SpSealMessage,
kerberos_SpUnsealMessage,
NULL, /* SpGetContextToken */
NULL, /* SpQueryContextAttributes */
NULL, /* SpCompleteAuthToken */
NULL, /* SpDeleteContext */
NULL, /* SpFormatCredentialsFn */
NULL, /* SpMarshallSupplementalCreds */
NULL, /* SpExportSecurityContext */
NULL /* SpImportSecurityContext */
};
NTSTATUS NTAPI SpUserModeInitialize(ULONG lsa_version, PULONG package_version,
PSECPKG_USER_FUNCTION_TABLE *table, PULONG table_count)
{
TRACE("%#x,%p,%p,%p\n", lsa_version, package_version, table, table_count);
*package_version = SECPKG_INTERFACE_VERSION;
*table = &kerberos_user_table;
*table_count = 1;
return STATUS_SUCCESS;
}
BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, void *reserved )
{
switch (reason)
{
case DLL_PROCESS_ATTACH:
instance = hinst;
DisableThreadLibraryCalls( hinst );
break;
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
}