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wine/dlls/secur32/lsa.c

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/*
* Copyright (C) 2004 Juan Lang
* Copyright (C) 2007 Kai Blin
* Copyright (C) 2017, 2018 Dmitry Timoshkov
*
* Local Security Authority functions, as far as secur32 has them.
*
* 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 "winreg.h"
#include "sspi.h"
#include "ntsecapi.h"
#include "ntsecpkg.h"
#include "winternl.h"
#include "rpc.h"
#include "wine/debug.h"
#include "secur32_priv.h"
WINE_DEFAULT_DEBUG_CHANNEL(secur32);
#define LSA_MAGIC_CONNECTION ('L' << 24 | 'S' << 16 | 'A' << 8 | '0')
#define LSA_MAGIC_CREDENTIALS ('L' << 24 | 'S' << 16 | 'A' << 8 | '1')
#define LSA_MAGIC_CONTEXT ('L' << 24 | 'S' << 16 | 'A' << 8 | '2')
static const WCHAR *default_authentication_package = L"Negotiate";
struct lsa_package
{
ULONG package_id;
HMODULE mod;
LSA_STRING *name;
ULONG lsa_api_version, lsa_table_count, user_api_version, user_table_count;
SECPKG_FUNCTION_TABLE *lsa_api;
SECPKG_USER_FUNCTION_TABLE *user_api;
};
static struct lsa_package *loaded_packages;
static ULONG loaded_packages_count;
struct lsa_handle
{
DWORD magic;
struct lsa_package *package;
LSA_SEC_HANDLE handle;
};
static const char *debugstr_as(const LSA_STRING *str)
{
if (!str) return "<null>";
return debugstr_an(str->Buffer, str->Length);
}
NTSTATUS WINAPI LsaCallAuthenticationPackage(HANDLE lsa_handle, ULONG package_id,
PVOID in_buffer, ULONG in_buffer_length,
PVOID *out_buffer, PULONG out_buffer_length, PNTSTATUS status)
{
ULONG i;
TRACE("%p,%lu,%p,%lu,%p,%p,%p\n", lsa_handle, package_id, in_buffer,
in_buffer_length, out_buffer, out_buffer_length, status);
for (i = 0; i < loaded_packages_count; i++)
{
if (loaded_packages[i].package_id == package_id)
{
if (loaded_packages[i].lsa_api->CallPackageUntrusted)
return loaded_packages[i].lsa_api->CallPackageUntrusted(NULL /* FIXME*/,
in_buffer, NULL, in_buffer_length, out_buffer, out_buffer_length, status);
return SEC_E_UNSUPPORTED_FUNCTION;
}
}
return STATUS_INVALID_PARAMETER;
}
static struct lsa_handle *alloc_lsa_handle(ULONG magic)
{
struct lsa_handle *ret;
if (!(ret = calloc(1, sizeof(*ret)))) return NULL;
ret->magic = magic;
return ret;
}
NTSTATUS WINAPI LsaConnectUntrusted(PHANDLE LsaHandle)
{
struct lsa_handle *lsa_conn;
TRACE("%p\n", LsaHandle);
if (!(lsa_conn = alloc_lsa_handle(LSA_MAGIC_CONNECTION))) return STATUS_NO_MEMORY;
*LsaHandle = lsa_conn;
return STATUS_SUCCESS;
}
NTSTATUS WINAPI LsaRegisterLogonProcess(PLSA_STRING LogonProcessName,
PHANDLE LsaHandle, PLSA_OPERATIONAL_MODE SecurityMode)
{
struct lsa_handle *lsa_conn;
FIXME("%s %p %p stub\n", debugstr_as(LogonProcessName), LsaHandle, SecurityMode);
if (!(lsa_conn = alloc_lsa_handle(LSA_MAGIC_CONNECTION))) return STATUS_NO_MEMORY;
*LsaHandle = lsa_conn;
return STATUS_SUCCESS;
}
NTSTATUS WINAPI LsaDeregisterLogonProcess(HANDLE LsaHandle)
{
struct lsa_handle *lsa_conn = (struct lsa_handle *)LsaHandle;
TRACE("%p\n", LsaHandle);
if (!lsa_conn || lsa_conn->magic != LSA_MAGIC_CONNECTION) return STATUS_INVALID_HANDLE;
lsa_conn->magic = 0;
free(lsa_conn);
return STATUS_SUCCESS;
}
NTSTATUS WINAPI LsaEnumerateLogonSessions(PULONG LogonSessionCount,
PLUID* LogonSessionList)
{
FIXME("%p %p stub\n", LogonSessionCount, LogonSessionList);
*LogonSessionCount = 0;
*LogonSessionList = NULL;
return STATUS_SUCCESS;
}
NTSTATUS WINAPI LsaFreeReturnBuffer(PVOID buffer)
{
TRACE("%p\n", buffer);
free(buffer);
return STATUS_SUCCESS;
}
NTSTATUS WINAPI LsaGetLogonSessionData(PLUID LogonId,
PSECURITY_LOGON_SESSION_DATA* ppLogonSessionData)
{
SECURITY_LOGON_SESSION_DATA *data;
int authpkg_len;
WCHAR *end;
FIXME("%p %p semi-stub\n", LogonId, ppLogonSessionData);
authpkg_len = wcslen(default_authentication_package) * sizeof(WCHAR);
data = calloc(1, sizeof(*data) + authpkg_len + sizeof(WCHAR));
if (!data) return STATUS_NO_MEMORY;
data->Size = sizeof(*data);
data->LogonId = *LogonId;
end = (WCHAR *)(data + 1);
wcscpy(end, default_authentication_package);
data->AuthenticationPackage.Length = authpkg_len;
data->AuthenticationPackage.MaximumLength = authpkg_len + sizeof(WCHAR);
data->AuthenticationPackage.Buffer = end;
*ppLogonSessionData = data;
return STATUS_SUCCESS;
}
NTSTATUS WINAPI LsaLogonUser(HANDLE LsaHandle, PLSA_STRING OriginName,
SECURITY_LOGON_TYPE LogonType, ULONG AuthenticationPackage,
PVOID AuthenticationInformation, ULONG AuthenticationInformationLength,
PTOKEN_GROUPS LocalGroups, PTOKEN_SOURCE SourceContext,
PVOID* ProfileBuffer, PULONG ProfileBufferLength, PLUID LogonId,
PHANDLE Token, PQUOTA_LIMITS Quotas, PNTSTATUS SubStatus)
{
FIXME("%p %s %d %ld %p %ld %p %p %p %p %p %p %p %p stub\n", LsaHandle,
debugstr_as(OriginName), LogonType, AuthenticationPackage,
AuthenticationInformation, AuthenticationInformationLength,
LocalGroups, SourceContext, ProfileBuffer, ProfileBufferLength,
LogonId, Token, Quotas, SubStatus);
return STATUS_SUCCESS;
}
static NTSTATUS NTAPI lsa_CreateLogonSession(LUID *logon_id)
{
FIXME("%p: stub\n", logon_id);
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS NTAPI lsa_DeleteLogonSession(LUID *logon_id)
{
FIXME("%p: stub\n", logon_id);
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS NTAPI lsa_AddCredential(LUID *logon_id, ULONG package_id,
LSA_STRING *primary_key, LSA_STRING *credentials)
{
FIXME("%p,%lu,%s,%s: stub\n", logon_id, package_id,
debugstr_as(primary_key), debugstr_as(credentials));
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS NTAPI lsa_GetCredentials(LUID *logon_id, ULONG package_id, ULONG *context,
BOOLEAN retrieve_all, LSA_STRING *primary_key, ULONG *primary_key_len, LSA_STRING *credentials)
{
FIXME("%p,%#lx,%p,%d,%p,%p,%p: stub\n", logon_id, package_id, context,
retrieve_all, primary_key, primary_key_len, credentials);
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS NTAPI lsa_DeleteCredential(LUID *logon_id, ULONG package_id, LSA_STRING *primary_key)
{
FIXME("%p,%#lx,%s: stub\n", logon_id, package_id, debugstr_as(primary_key));
return STATUS_NOT_IMPLEMENTED;
}
static void * NTAPI lsa_AllocateLsaHeap(ULONG size)
{
TRACE("%lu\n", size);
return malloc(size);
}
static void NTAPI lsa_FreeLsaHeap(void *p)
{
TRACE("%p\n", p);
free(p);
}
static NTSTATUS NTAPI lsa_AllocateClientBuffer(PLSA_CLIENT_REQUEST req, ULONG size, void **p)
{
TRACE("%p,%lu,%p\n", req, size, p);
*p = malloc(size);
return *p ? STATUS_SUCCESS : STATUS_NO_MEMORY;
}
static NTSTATUS NTAPI lsa_FreeClientBuffer(PLSA_CLIENT_REQUEST req, void *p)
{
TRACE("%p,%p\n", req, p);
free(p);
return STATUS_SUCCESS;
}
static NTSTATUS NTAPI lsa_CopyToClientBuffer(PLSA_CLIENT_REQUEST req, ULONG size, void *client, void *buf)
{
TRACE("%p,%lu,%p,%p\n", req, size, client, buf);
memcpy(client, buf, size);
return STATUS_SUCCESS;
}
static NTSTATUS NTAPI lsa_CopyFromClientBuffer(PLSA_CLIENT_REQUEST req, ULONG size, void *buf, void *client)
{
TRACE("%p,%lu,%p,%p\n", req, size, buf, client);
memcpy(buf, client, size);
return STATUS_SUCCESS;
}
static LSA_DISPATCH_TABLE lsa_dispatch =
{
lsa_CreateLogonSession,
lsa_DeleteLogonSession,
lsa_AddCredential,
lsa_GetCredentials,
lsa_DeleteCredential,
lsa_AllocateLsaHeap,
lsa_FreeLsaHeap,
lsa_AllocateClientBuffer,
lsa_FreeClientBuffer,
lsa_CopyToClientBuffer,
lsa_CopyFromClientBuffer
};
static NTSTATUS NTAPI lsa_RegisterCallback(ULONG callback_id, PLSA_CALLBACK_FUNCTION callback)
{
FIXME("%lu,%p: stub\n", callback_id, callback);
return STATUS_NOT_IMPLEMENTED;
}
static SECPKG_DLL_FUNCTIONS lsa_dll_dispatch =
{
lsa_AllocateLsaHeap,
lsa_FreeLsaHeap,
lsa_RegisterCallback
};
static SECURITY_STATUS lsa_lookup_package(SEC_WCHAR *nameW, struct lsa_package **lsa_package)
{
ULONG i;
UNICODE_STRING package_name, name;
for (i = 0; i < loaded_packages_count; i++)
{
if (RtlAnsiStringToUnicodeString(&package_name, loaded_packages[i].name, TRUE))
return SEC_E_INSUFFICIENT_MEMORY;
RtlInitUnicodeString(&name, nameW);
if (RtlEqualUnicodeString(&package_name, &name, TRUE))
{
RtlFreeUnicodeString(&package_name);
*lsa_package = &loaded_packages[i];
return SEC_E_OK;
}
RtlFreeUnicodeString(&package_name);
}
return SEC_E_SECPKG_NOT_FOUND;
}
static SECURITY_STATUS WINAPI lsa_AcquireCredentialsHandleW(
SEC_WCHAR *principal, SEC_WCHAR *package, ULONG credentials_use,
LUID *logon_id, void *auth_data, SEC_GET_KEY_FN get_key_fn,
void *get_key_arg, CredHandle *credential, TimeStamp *ts_expiry)
{
SECURITY_STATUS status;
struct lsa_package *lsa_package;
struct lsa_handle *lsa_handle;
UNICODE_STRING principal_us;
LSA_SEC_HANDLE lsa_credential;
TRACE("%s %s %#lx %p %p %p %p %p\n", debugstr_w(principal), debugstr_w(package),
credentials_use, auth_data, get_key_fn, get_key_arg, credential, ts_expiry);
if (!credential) return SEC_E_INVALID_HANDLE;
if (!package) return SEC_E_SECPKG_NOT_FOUND;
status = lsa_lookup_package(package, &lsa_package);
if (status != SEC_E_OK) return status;
if (!lsa_package->lsa_api || !lsa_package->lsa_api->SpAcquireCredentialsHandle)
return SEC_E_UNSUPPORTED_FUNCTION;
if (principal)
RtlInitUnicodeString(&principal_us, principal);
status = lsa_package->lsa_api->SpAcquireCredentialsHandle(principal ? &principal_us : NULL,
credentials_use, logon_id, auth_data, get_key_fn, get_key_arg, &lsa_credential, ts_expiry);
if (status == SEC_E_OK)
{
if (!(lsa_handle = alloc_lsa_handle(LSA_MAGIC_CREDENTIALS))) return STATUS_NO_MEMORY;
lsa_handle->package = lsa_package;
lsa_handle->handle = lsa_credential;
credential->dwLower = (ULONG_PTR)lsa_handle;
credential->dwUpper = 0;
}
return status;
}
static SECURITY_STATUS WINAPI lsa_AcquireCredentialsHandleA(
SEC_CHAR *principal, SEC_CHAR *package, ULONG credentials_use,
LUID *logon_id, void *auth_data, SEC_GET_KEY_FN get_key_fn,
void *get_key_arg, CredHandle *credential, TimeStamp *ts_expiry)
{
SECURITY_STATUS status = SEC_E_INSUFFICIENT_MEMORY;
SEC_WCHAR *principalW = NULL, *packageW = NULL;
SEC_WINNT_AUTH_IDENTITY_A *id = auth_data;
SEC_WINNT_AUTH_IDENTITY_W idW = {};
TRACE("%s %s %#lx %p %p %p %p %p\n", debugstr_a(principal), debugstr_a(package),
credentials_use, auth_data, get_key_fn, get_key_arg, credential, ts_expiry);
if (principal)
{
int len = MultiByteToWideChar( CP_ACP, 0, principal, -1, NULL, 0 );
if (!(principalW = malloc( len * sizeof(SEC_WCHAR) ))) goto done;
MultiByteToWideChar( CP_ACP, 0, principal, -1, principalW, len );
}
if (package)
{
int len = MultiByteToWideChar( CP_ACP, 0, package, -1, NULL, 0 );
if (!(packageW = malloc( len * sizeof(SEC_WCHAR) ))) goto done;
MultiByteToWideChar( CP_ACP, 0, package, -1, packageW, len );
}
if (id && (id->Flags == SEC_WINNT_AUTH_IDENTITY_ANSI))
{
if (id->UserLength)
{
idW.UserLength = MultiByteToWideChar( CP_ACP, 0, (char *)id->User, id->UserLength, NULL, 0 );
if (!(idW.User = malloc( idW.UserLength * sizeof(SEC_WCHAR) ))) goto done;
MultiByteToWideChar( CP_ACP, 0, (char *)id->User, id->UserLength, idW.User, idW.UserLength );
}
if (id->DomainLength)
{
idW.DomainLength = MultiByteToWideChar( CP_ACP, 0, (char *)id->Domain, id->DomainLength, NULL, 0 );
if (!(idW.Domain = malloc( idW.DomainLength * sizeof(SEC_WCHAR) ))) goto done;
MultiByteToWideChar( CP_ACP, 0, (char *)id->Domain, id->DomainLength, idW.Domain, idW.DomainLength );
}
if (id->PasswordLength)
{
idW.PasswordLength = MultiByteToWideChar( CP_ACP, 0, (char *)id->Password, id->PasswordLength, NULL, 0 );
if (!(idW.Password = malloc( idW.PasswordLength * sizeof(SEC_WCHAR) ))) goto done;
MultiByteToWideChar( CP_ACP, 0, (char *)id->Password, id->PasswordLength, idW.Password, idW.PasswordLength );
}
idW.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
auth_data = &idW;
}
status = lsa_AcquireCredentialsHandleW( principalW, packageW, credentials_use, logon_id, auth_data, get_key_fn,
get_key_arg, credential, ts_expiry );
done:
free( packageW );
free( principalW );
free( idW.User );
free( idW.Domain );
free( idW.Password );
return status;
}
static SECURITY_STATUS WINAPI lsa_FreeCredentialsHandle(CredHandle *credential)
{
struct lsa_handle *lsa_cred;
SECURITY_STATUS status;
TRACE("%p\n", credential);
if (!credential) return SEC_E_INVALID_HANDLE;
lsa_cred = (struct lsa_handle *)credential->dwLower;
if (!lsa_cred || lsa_cred->magic != LSA_MAGIC_CREDENTIALS) return SEC_E_INVALID_HANDLE;
if (!lsa_cred->package->lsa_api || !lsa_cred->package->lsa_api->FreeCredentialsHandle)
return SEC_E_UNSUPPORTED_FUNCTION;
status = lsa_cred->package->lsa_api->FreeCredentialsHandle(lsa_cred->handle);
lsa_cred->magic = 0;
free(lsa_cred);
return status;
}
static SECURITY_STATUS WINAPI lsa_InitializeSecurityContextW(
CredHandle *credential, CtxtHandle *context, SEC_WCHAR *target_name, ULONG context_req,
ULONG reserved1, ULONG target_data_rep, SecBufferDesc *input, ULONG reserved2,
CtxtHandle *new_context, SecBufferDesc *output, ULONG *context_attr, TimeStamp *ts_expiry)
{
SECURITY_STATUS status;
struct lsa_handle *lsa_cred = NULL, *lsa_ctx = NULL, *new_lsa_ctx;
struct lsa_package *package = NULL;
UNICODE_STRING target_name_us;
BOOLEAN mapped_context;
LSA_SEC_HANDLE new_handle;
TRACE("%p %p %s %#lx %ld %ld %p %ld %p %p %p %p\n", credential, context,
debugstr_w(target_name), context_req, reserved1, target_data_rep, input,
reserved2, new_context, output, context_attr, ts_expiry);
if (context)
{
lsa_ctx = (struct lsa_handle *)context->dwLower;
if (lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE;
package = lsa_ctx->package;
}
else if (credential)
{
lsa_cred = (struct lsa_handle *)credential->dwLower;
if (lsa_cred->magic != LSA_MAGIC_CREDENTIALS) return SEC_E_INVALID_HANDLE;
package = lsa_cred->package;
}
if (!package || !new_context) return SEC_E_INVALID_HANDLE;
if (!package->lsa_api || !package->lsa_api->InitLsaModeContext)
return SEC_E_UNSUPPORTED_FUNCTION;
if (target_name)
RtlInitUnicodeString(&target_name_us, target_name);
status = package->lsa_api->InitLsaModeContext(lsa_cred ? lsa_cred->handle : 0,
lsa_ctx ? lsa_ctx->handle : 0, target_name ? &target_name_us : NULL, context_req, target_data_rep,
input, &new_handle, output, context_attr, ts_expiry, &mapped_context, NULL /* FIXME */);
if (status == SEC_E_OK || status == SEC_I_CONTINUE_NEEDED)
{
if (!(new_lsa_ctx = alloc_lsa_handle(LSA_MAGIC_CONTEXT))) return STATUS_NO_MEMORY;
new_lsa_ctx->package = package;
new_lsa_ctx->handle = new_handle;
new_context->dwLower = (ULONG_PTR)new_lsa_ctx;
new_context->dwUpper = 0;
}
return status;
}
static SECURITY_STATUS WINAPI lsa_InitializeSecurityContextA(
CredHandle *credential, CtxtHandle *context, SEC_CHAR *target_name, ULONG context_req,
ULONG reserved1, ULONG target_data_rep, SecBufferDesc *input, ULONG reserved2,
CtxtHandle *new_context, SecBufferDesc *output, ULONG *context_attr, TimeStamp *ts_expiry)
{
SECURITY_STATUS status;
SEC_WCHAR *targetW = NULL;
TRACE("%p %p %s %#lx %ld %ld %p %ld %p %p %p %p\n", credential, context,
debugstr_a(target_name), context_req, reserved1, target_data_rep, input,
reserved2, new_context, output, context_attr, ts_expiry);
if (target_name)
{
int len = MultiByteToWideChar( CP_ACP, 0, target_name, -1, NULL, 0 );
if (!(targetW = malloc( len * sizeof(SEC_WCHAR) ))) return SEC_E_INSUFFICIENT_MEMORY;
MultiByteToWideChar( CP_ACP, 0, target_name, -1, targetW, len );
}
status = lsa_InitializeSecurityContextW( credential, context, targetW, context_req, reserved1, target_data_rep,
input, reserved2, new_context, output, context_attr, ts_expiry );
free( targetW );
return status;
}
static SECURITY_STATUS WINAPI lsa_AcceptSecurityContext(
CredHandle *credential, CtxtHandle *context, SecBufferDesc *input,
ULONG context_req, ULONG target_data_rep, CtxtHandle *new_context,
SecBufferDesc *output, ULONG *context_attr, TimeStamp *ts_expiry)
{
SECURITY_STATUS status;
struct lsa_package *package = NULL;
struct lsa_handle *lsa_cred = NULL, *lsa_ctx = NULL, *new_lsa_ctx;
BOOLEAN mapped_context;
LSA_SEC_HANDLE new_handle;
TRACE("%p %p %p %#lx %#lx %p %p %p %p\n", credential, context, input,
context_req, target_data_rep, new_context, output, context_attr, ts_expiry);
if (context)
{
lsa_ctx = (struct lsa_handle *)context->dwLower;
if (lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE;
package = lsa_ctx->package;
}
else if (credential)
{
lsa_cred = (struct lsa_handle *)credential->dwLower;
if (lsa_cred->magic != LSA_MAGIC_CREDENTIALS) return SEC_E_INVALID_HANDLE;
package = lsa_cred->package;
}
if (!package || !new_context) return SEC_E_INVALID_HANDLE;
if (!package->lsa_api || !package->lsa_api->AcceptLsaModeContext)
return SEC_E_UNSUPPORTED_FUNCTION;
status = package->lsa_api->AcceptLsaModeContext(lsa_cred ? lsa_cred->handle : 0,
lsa_ctx ? lsa_ctx->handle : 0, input, context_req, target_data_rep, &new_handle, output,
context_attr, ts_expiry, &mapped_context, NULL /* FIXME */);
if (status == SEC_E_OK || status == SEC_I_CONTINUE_NEEDED)
{
if (!(new_lsa_ctx = alloc_lsa_handle(LSA_MAGIC_CONTEXT))) return STATUS_NO_MEMORY;
new_lsa_ctx->package = package;
new_lsa_ctx->handle = new_handle;
new_context->dwLower = (ULONG_PTR)new_lsa_ctx;
new_context->dwUpper = 0;
}
return status;
}
static SECURITY_STATUS WINAPI lsa_DeleteSecurityContext(CtxtHandle *context)
{
struct lsa_handle *lsa_ctx;
SECURITY_STATUS status;
TRACE("%p\n", context);
if (!context) return SEC_E_INVALID_HANDLE;
lsa_ctx = (struct lsa_handle *)context->dwLower;
if (!lsa_ctx || lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE;
if (!lsa_ctx->package->lsa_api || !lsa_ctx->package->lsa_api->DeleteContext)
return SEC_E_UNSUPPORTED_FUNCTION;
status = lsa_ctx->package->lsa_api->DeleteContext(lsa_ctx->handle);
free(lsa_ctx);
return status;
}
static SECURITY_STATUS WINAPI lsa_QueryContextAttributesW(CtxtHandle *context, ULONG attribute, void *buffer)
{
struct lsa_handle *lsa_ctx;
TRACE("%p %ld %p\n", context, attribute, buffer);
if (!context) return SEC_E_INVALID_HANDLE;
lsa_ctx = (struct lsa_handle *)context->dwLower;
if (!lsa_ctx || lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE;
if (!lsa_ctx->package->lsa_api || !lsa_ctx->package->lsa_api->SpQueryContextAttributes)
return SEC_E_UNSUPPORTED_FUNCTION;
return lsa_ctx->package->lsa_api->SpQueryContextAttributes(lsa_ctx->handle, attribute, buffer);
}
static SecPkgInfoA *package_infoWtoA( const SecPkgInfoW *info )
{
SecPkgInfoA *ret;
int size_name = WideCharToMultiByte( CP_ACP, 0, info->Name, -1, NULL, 0, NULL, NULL );
int size_comment = WideCharToMultiByte( CP_ACP, 0, info->Comment, -1, NULL, 0, NULL, NULL );
/* freed with FreeContextBuffer */
if (!(ret = RtlAllocateHeap( GetProcessHeap(), 0, 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_CHAR *)(ret + 1);
WideCharToMultiByte( CP_ACP, 0, info->Name, -1, ret->Name, size_name, NULL, NULL );
ret->Comment = ret->Name + size_name;
WideCharToMultiByte( CP_ACP, 0, info->Comment, -1, ret->Comment, size_comment, NULL, NULL );
return ret;
}
static SECURITY_STATUS nego_info_WtoA( const SecPkgContext_NegotiationInfoW *infoW,
SecPkgContext_NegotiationInfoA *infoA )
{
infoA->NegotiationState = infoW->NegotiationState;
if (!(infoA->PackageInfo = package_infoWtoA( infoW->PackageInfo ))) return SEC_E_INSUFFICIENT_MEMORY;
return SEC_E_OK;
}
static SECURITY_STATUS key_info_WtoA( const SecPkgContext_KeyInfoW *infoW, SecPkgContext_KeyInfoA *infoA )
{
int size;
size = WideCharToMultiByte( CP_ACP, 0, infoW->sSignatureAlgorithmName, -1, NULL, 0, NULL, NULL );
if (!(infoA->sSignatureAlgorithmName = RtlAllocateHeap( GetProcessHeap(), 0, size )))
return SEC_E_INSUFFICIENT_MEMORY;
WideCharToMultiByte( CP_ACP, 0, infoW->sSignatureAlgorithmName, -1, infoA->sSignatureAlgorithmName,
size, NULL, NULL );
size = WideCharToMultiByte( CP_ACP, 0, infoW->sEncryptAlgorithmName, -1, NULL, 0, NULL, NULL );
if (!(infoA->sEncryptAlgorithmName = RtlAllocateHeap( GetProcessHeap(), 0, size )))
{
RtlFreeHeap( GetProcessHeap(), 0, infoA->sSignatureAlgorithmName );
return SEC_E_INSUFFICIENT_MEMORY;
}
WideCharToMultiByte( CP_ACP, 0, infoW->sEncryptAlgorithmName, -1, infoA->sEncryptAlgorithmName,
size, NULL, NULL );
infoA->KeySize = infoW->KeySize;
infoA->SignatureAlgorithm = infoW->SignatureAlgorithm;
infoA->EncryptAlgorithm = infoW->EncryptAlgorithm;
return SEC_E_OK;
}
static SECURITY_STATUS WINAPI lsa_QueryContextAttributesA(CtxtHandle *context, ULONG attribute, void *buffer)
{
TRACE("%p %ld %p\n", context, attribute, buffer);
if (!context) return SEC_E_INVALID_HANDLE;
switch (attribute)
{
case SECPKG_ATTR_SIZES:
return lsa_QueryContextAttributesW( context, attribute, buffer );
case SECPKG_ATTR_NEGOTIATION_INFO:
{
SecPkgContext_NegotiationInfoW infoW;
SecPkgContext_NegotiationInfoA *infoA = (SecPkgContext_NegotiationInfoA *)buffer;
SECURITY_STATUS status = lsa_QueryContextAttributesW( context, SECPKG_ATTR_NEGOTIATION_INFO, &infoW );
if (status != SEC_E_OK) return status;
status = nego_info_WtoA( &infoW, infoA );
FreeContextBuffer( infoW.PackageInfo );
return status;
}
case SECPKG_ATTR_KEY_INFO:
{
SecPkgContext_KeyInfoW infoW;
SecPkgContext_KeyInfoA *infoA = (SecPkgContext_KeyInfoA *)buffer;
SECURITY_STATUS status = lsa_QueryContextAttributesW( context, SECPKG_ATTR_KEY_INFO, &infoW );
if (status != SEC_E_OK) return status;
status = key_info_WtoA( &infoW, infoA );
FreeContextBuffer( infoW.sSignatureAlgorithmName );
FreeContextBuffer( infoW.sEncryptAlgorithmName );
return status;
}
#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_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);
#undef X
default:
FIXME( "unknown attribute %lu\n", attribute );
break;
}
return SEC_E_UNSUPPORTED_FUNCTION;
}
static SECURITY_STATUS WINAPI lsa_MakeSignature(CtxtHandle *context, ULONG quality_of_protection,
SecBufferDesc *message, ULONG message_seq_no)
{
struct lsa_handle *lsa_ctx;
TRACE("%p %#lx %p %lu)\n", context, quality_of_protection, message, message_seq_no);
if (!context) return SEC_E_INVALID_HANDLE;
lsa_ctx = (struct lsa_handle *)context->dwLower;
if (!lsa_ctx || lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE;
if (!lsa_ctx->package->user_api || !lsa_ctx->package->user_api->MakeSignature)
return SEC_E_UNSUPPORTED_FUNCTION;
return lsa_ctx->package->user_api->MakeSignature(lsa_ctx->handle, quality_of_protection, message, message_seq_no);
}
static SECURITY_STATUS WINAPI lsa_VerifySignature(CtxtHandle *context, SecBufferDesc *message,
ULONG message_seq_no, ULONG *quality_of_protection)
{
struct lsa_handle *lsa_ctx;
TRACE("%p %p %lu %p)\n", context, message, message_seq_no, quality_of_protection);
if (!context) return SEC_E_INVALID_HANDLE;
lsa_ctx = (struct lsa_handle *)context->dwLower;
if (!lsa_ctx || lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE;
if (!lsa_ctx->package->user_api || !lsa_ctx->package->user_api->VerifySignature)
return SEC_E_UNSUPPORTED_FUNCTION;
return lsa_ctx->package->user_api->VerifySignature(lsa_ctx->handle, message, message_seq_no, quality_of_protection);
}
static SECURITY_STATUS WINAPI lsa_EncryptMessage(CtxtHandle *context, ULONG quality_of_protection,
SecBufferDesc *message, ULONG message_seq_no)
{
struct lsa_handle *lsa_ctx;
TRACE("%p %#lx %p %lu)\n", context, quality_of_protection, message, message_seq_no);
if (!context) return SEC_E_INVALID_HANDLE;
lsa_ctx = (struct lsa_handle *)context->dwLower;
if (!lsa_ctx || lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE;
if (!lsa_ctx->package->user_api || !lsa_ctx->package->user_api->SealMessage)
return SEC_E_UNSUPPORTED_FUNCTION;
return lsa_ctx->package->user_api->SealMessage(lsa_ctx->handle, quality_of_protection, message, message_seq_no);
}
static SECURITY_STATUS WINAPI lsa_DecryptMessage(CtxtHandle *context, SecBufferDesc *message,
ULONG message_seq_no, ULONG *quality_of_protection)
{
struct lsa_handle *lsa_ctx;
TRACE("%p %p %lu %p)\n", context, message, message_seq_no, quality_of_protection);
if (!context) return SEC_E_INVALID_HANDLE;
lsa_ctx = (struct lsa_handle *)context->dwLower;
if (!lsa_ctx || lsa_ctx->magic != LSA_MAGIC_CONTEXT) return SEC_E_INVALID_HANDLE;
if (!lsa_ctx->package->user_api || !lsa_ctx->package->user_api->UnsealMessage)
return SEC_E_UNSUPPORTED_FUNCTION;
return lsa_ctx->package->user_api->UnsealMessage(lsa_ctx->handle, message, message_seq_no, quality_of_protection);
}
static const SecurityFunctionTableW lsa_sspi_tableW =
{
1,
NULL, /* EnumerateSecurityPackagesW */
NULL, /* QueryCredentialsAttributesW */
lsa_AcquireCredentialsHandleW,
lsa_FreeCredentialsHandle,
NULL, /* Reserved2 */
lsa_InitializeSecurityContextW,
lsa_AcceptSecurityContext,
NULL, /* CompleteAuthToken */
lsa_DeleteSecurityContext,
NULL, /* ApplyControlToken */
lsa_QueryContextAttributesW,
NULL, /* ImpersonateSecurityContext */
NULL, /* RevertSecurityContext */
lsa_MakeSignature,
lsa_VerifySignature,
NULL, /* FreeContextBuffer */
NULL, /* QuerySecurityPackageInfoW */
NULL, /* Reserved3 */
NULL, /* Reserved4 */
NULL, /* ExportSecurityContext */
NULL, /* ImportSecurityContextW */
NULL, /* AddCredentialsW */
NULL, /* Reserved8 */
NULL, /* QuerySecurityContextToken */
lsa_EncryptMessage,
lsa_DecryptMessage,
NULL, /* SetContextAttributesW */
};
static const SecurityFunctionTableA lsa_sspi_tableA =
{
1,
NULL, /* EnumerateSecurityPackagesA */
NULL, /* QueryCredentialsAttributesA */
lsa_AcquireCredentialsHandleA,
lsa_FreeCredentialsHandle,
NULL, /* Reserved2 */
lsa_InitializeSecurityContextA,
lsa_AcceptSecurityContext,
NULL, /* CompleteAuthToken */
lsa_DeleteSecurityContext,
NULL, /* ApplyControlToken */
lsa_QueryContextAttributesA,
NULL, /* ImpersonateSecurityContext */
NULL, /* RevertSecurityContext */
lsa_MakeSignature,
lsa_VerifySignature,
NULL, /* FreeContextBuffer */
NULL, /* QuerySecurityPackageInfoA */
NULL, /* Reserved3 */
NULL, /* Reserved4 */
NULL, /* ExportSecurityContext */
NULL, /* ImportSecurityContextA */
NULL, /* AddCredentialsA */
NULL, /* Reserved8 */
NULL, /* QuerySecurityContextToken */
lsa_EncryptMessage,
lsa_DecryptMessage,
NULL, /* SetContextAttributesA */
};
static void add_package(struct lsa_package *package)
{
struct lsa_package *new_loaded_packages;
if (!loaded_packages)
new_loaded_packages = malloc(sizeof(*new_loaded_packages));
else
new_loaded_packages = realloc(loaded_packages, sizeof(*new_loaded_packages) * (loaded_packages_count + 1));
if (new_loaded_packages)
{
loaded_packages = new_loaded_packages;
loaded_packages[loaded_packages_count] = *package;
loaded_packages_count++;
}
}
static BOOL load_package(const WCHAR *name, struct lsa_package *package, ULONG package_id)
{
NTSTATUS (NTAPI *pSpLsaModeInitialize)(ULONG, PULONG, PSECPKG_FUNCTION_TABLE *, PULONG);
NTSTATUS (NTAPI *pSpUserModeInitialize)(ULONG, PULONG, PSECPKG_USER_FUNCTION_TABLE *, PULONG);
memset(package, 0, sizeof(*package));
package->mod = LoadLibraryW(name);
if (!package->mod) return FALSE;
pSpLsaModeInitialize = (void *)GetProcAddress(package->mod, "SpLsaModeInitialize");
if (pSpLsaModeInitialize)
{
NTSTATUS status;
status = pSpLsaModeInitialize(SECPKG_INTERFACE_VERSION, &package->lsa_api_version, &package->lsa_api, &package->lsa_table_count);
if (status == STATUS_SUCCESS)
{
status = package->lsa_api->InitializePackage(package_id, &lsa_dispatch, NULL, NULL, &package->name);
if (status == STATUS_SUCCESS)
{
TRACE("%s => %p, name %s, version %#lx, api table %p, table count %lu\n",
debugstr_w(name), package->mod, debugstr_an(package->name->Buffer, package->name->Length),
package->lsa_api_version, package->lsa_api, package->lsa_table_count);
package->package_id = package_id;
status = package->lsa_api->Initialize(package_id, NULL /* FIXME: params */, NULL);
if (status == STATUS_SUCCESS)
{
pSpUserModeInitialize = (void *)GetProcAddress(package->mod, "SpUserModeInitialize");
if (pSpUserModeInitialize)
{
status = pSpUserModeInitialize(SECPKG_INTERFACE_VERSION, &package->user_api_version, &package->user_api, &package->user_table_count);
if (status == STATUS_SUCCESS)
package->user_api->InstanceInit(SECPKG_INTERFACE_VERSION, &lsa_dll_dispatch, NULL);
}
}
return TRUE;
}
}
}
FreeLibrary(package->mod);
return FALSE;
}
#define MAX_SERVICE_NAME 260
void load_auth_packages(void)
{
DWORD err, i;
HKEY root;
SecureProvider *provider;
err = RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"System\\CurrentControlSet\\Control\\Lsa", 0, KEY_READ, &root);
if (err != ERROR_SUCCESS) return;
i = 0;
for (;;)
{
WCHAR name[MAX_SERVICE_NAME];
struct lsa_package package;
err = RegEnumKeyW(root, i++, name, MAX_SERVICE_NAME);
if (err == ERROR_NO_MORE_ITEMS)
break;
if (err != ERROR_SUCCESS)
continue;
if (!load_package(name, &package, i))
continue;
add_package(&package);
}
RegCloseKey(root);
if (!loaded_packages_count) return;
provider = SECUR32_addProvider(&lsa_sspi_tableA, &lsa_sspi_tableW, NULL);
if (!provider)
{
ERR("Failed to add SSP/AP provider\n");
return;
}
for (i = 0; i < loaded_packages_count; i++)
{
SecPkgInfoW *info;
info = malloc(loaded_packages[i].lsa_table_count * sizeof(*info));
if (info)
{
NTSTATUS status;
status = loaded_packages[i].lsa_api->GetInfo(info);
if (status == STATUS_SUCCESS)
SECUR32_addPackages(provider, loaded_packages[i].lsa_table_count, NULL, info);
free(info);
}
}
}
NTSTATUS WINAPI LsaLookupAuthenticationPackage(HANDLE lsa_handle,
PLSA_STRING package_name, PULONG package_id)
{
ULONG i;
TRACE("%p %s %p\n", lsa_handle, debugstr_as(package_name), package_id);
for (i = 0; i < loaded_packages_count; i++)
{
if (!RtlCompareString(loaded_packages[i].name, package_name, FALSE))
{
*package_id = loaded_packages[i].package_id;
return STATUS_SUCCESS;
}
}
return STATUS_UNSUCCESSFUL; /* FIXME */
}
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