[ekohl] 57764: [LSASRV] - Add new registry API. - Implement LsarEnumerateAccounts.

Author: ekohl
Date: Sat Nov 24 23:19:40 2012
New Revision: 57764

URL: http://svn.reactos.org/svn/reactos?rev=57764&view=rev
Log:
[LSASRV]
- Add new registry API.
- Implement LsarEnumerateAccounts.

Added:
    trunk/reactos/dll/win32/lsasrv/registry.c   (with props)
Modified:
    trunk/reactos/dll/win32/lsasrv/CMakeLists.txt
    trunk/reactos/dll/win32/lsasrv/lsarpc.c
    trunk/reactos/dll/win32/lsasrv/lsasrv.h

Modified: trunk/reactos/dll/win32/lsasrv/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/lsasrv/CMakeList…
==============================================================================
--- trunk/reactos/dll/win32/lsasrv/CMakeLists.txt [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/lsasrv/CMakeLists.txt [iso-8859-1] Sat Nov 24 23:19:40 2012
@@ -18,6 +18,7 @@
     lsasrv.c
     policy.c
     privileges.c
+    registry.c
     security.c
     lsasrv.rc
     ${CMAKE_CURRENT_BINARY_DIR}/lsasrv_stubs.c

Modified: trunk/reactos/dll/win32/lsasrv/lsarpc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/lsasrv/lsarpc.c?…
==============================================================================
--- trunk/reactos/dll/win32/lsasrv/lsarpc.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/lsasrv/lsarpc.c [iso-8859-1] Sat Nov 24 23:19:40 2012
@@ -642,8 +642,203 @@
     PLSAPR_ACCOUNT_ENUM_BUFFER EnumerationBuffer,
     DWORD PreferedMaximumLength)
 {
-    UNIMPLEMENTED;
-    return STATUS_NOT_IMPLEMENTED;
+    LSAPR_ACCOUNT_ENUM_BUFFER EnumBuffer = {0, NULL};
+    PLSA_DB_OBJECT PolicyObject = NULL;
+    WCHAR AccountKeyName[64];
+    HANDLE AccountsKeyHandle = NULL;
+    HANDLE AccountKeyHandle;
+    HANDLE SidKeyHandle;
+    ULONG EnumIndex;
+    ULONG EnumCount;
+    ULONG RequiredLength;
+    ULONG DataLength;
+    ULONG i;
+    NTSTATUS Status = STATUS_SUCCESS;
+
+    TRACE("(%p %p %p %lu)\n", PolicyHandle, EnumerationContext,
+          EnumerationBuffer, PreferedMaximumLength);
+
+    if (EnumerationContext == NULL ||
+        EnumerationBuffer == NULL)
+        return STATUS_INVALID_PARAMETER;
+
+    EnumerationBuffer->EntriesRead = 0;
+    EnumerationBuffer->Information = NULL;
+
+    /* Validate the PolicyHandle */
+    Status = LsapValidateDbObject(PolicyHandle,
+                                  LsaDbPolicyObject,
+                                  POLICY_VIEW_LOCAL_INFORMATION,
+                                  &PolicyObject);
+    if (!NT_SUCCESS(Status))
+    {
+        ERR("LsapValidateDbObject returned 0x%08lx\n", Status);
+        return Status;
+    }
+
+    Status = LsapRegOpenKey(PolicyObject->KeyHandle,
+                            L"Accounts",
+                            KEY_READ,
+                            &AccountsKeyHandle);
+    if (!NT_SUCCESS(Status))
+        return Status;
+
+    EnumIndex = *EnumerationContext;
+    EnumCount = 0;
+    RequiredLength = 0;
+
+    while (TRUE)
+    {
+        Status = LsapRegEnumerateSubKey(AccountsKeyHandle,
+                                        EnumIndex,
+                                        64 * sizeof(WCHAR),
+                                        AccountKeyName);
+        if (!NT_SUCCESS(Status))
+            break;
+
+        TRACE("EnumIndex: %lu\n", EnumIndex);
+        TRACE("Account key name: %S\n", AccountKeyName);
+
+        Status = LsapRegOpenKey(AccountsKeyHandle,
+                                AccountKeyName,
+                                KEY_READ,
+                                &AccountKeyHandle);
+        TRACE("LsapRegOpenKey returned %08lX\n", Status);
+        if (NT_SUCCESS(Status))
+        {
+            Status = LsapRegOpenKey(AccountKeyHandle,
+                                    L"Sid",
+                                    KEY_READ,
+                                    &SidKeyHandle);
+            TRACE("LsapRegOpenKey returned %08lX\n", Status);
+            if (NT_SUCCESS(Status))
+            {
+                DataLength = 0;
+                Status = LsapRegQueryValue(SidKeyHandle,
+                                           NULL,
+                                           NULL,
+                                           NULL,
+                                           &DataLength);
+                TRACE("LsapRegQueryValue returned %08lX\n", Status);
+                if (NT_SUCCESS(Status))
+                {
+                    TRACE("Data length: %lu\n", DataLength);
+
+                    if ((RequiredLength + DataLength + sizeof(LSAPR_ACCOUNT_INFORMATION))
> PreferedMaximumLength)
+                        break;
+
+                    RequiredLength += (DataLength + sizeof(LSAPR_ACCOUNT_INFORMATION));
+                    EnumCount++;
+                }
+
+                LsapRegCloseKey(SidKeyHandle);
+            }
+
+            LsapRegCloseKey(AccountKeyHandle);
+        }
+
+        EnumIndex++;
+    }
+
+    TRACE("EnumCount: %lu\n", EnumCount);
+    TRACE("RequiredLength: %lu\n", RequiredLength);
+
+    EnumBuffer.EntriesRead = EnumCount;
+    EnumBuffer.Information = midl_user_allocate(EnumCount *
sizeof(LSAPR_ACCOUNT_INFORMATION));
+    if (EnumBuffer.Information == NULL)
+    {
+        Status = STATUS_INSUFFICIENT_RESOURCES;
+        goto done;
+    }
+
+    EnumIndex = *EnumerationContext;
+    for (i = 0; i < EnumCount; i++, EnumIndex++)
+    {
+        Status = LsapRegEnumerateSubKey(AccountsKeyHandle,
+                                        EnumIndex,
+                                        64 * sizeof(WCHAR),
+                                        AccountKeyName);
+        if (!NT_SUCCESS(Status))
+            break;
+
+        TRACE("EnumIndex: %lu\n", EnumIndex);
+        TRACE("Account key name: %S\n", AccountKeyName);
+
+        Status = LsapRegOpenKey(AccountsKeyHandle,
+                                AccountKeyName,
+                                KEY_READ,
+                                &AccountKeyHandle);
+        TRACE("LsapRegOpenKey returned %08lX\n", Status);
+        if (NT_SUCCESS(Status))
+        {
+            Status = LsapRegOpenKey(AccountKeyHandle,
+                                    L"Sid",
+                                    KEY_READ,
+                                    &SidKeyHandle);
+            TRACE("LsapRegOpenKey returned %08lX\n", Status);
+            if (NT_SUCCESS(Status))
+            {
+                DataLength = 0;
+                Status = LsapRegQueryValue(SidKeyHandle,
+                                           NULL,
+                                           NULL,
+                                           NULL,
+                                           &DataLength);
+                TRACE("LsapRegQueryValue returned %08lX\n", Status);
+                if (NT_SUCCESS(Status))
+                {
+                    EnumBuffer.Information[i].Sid = midl_user_allocate(DataLength);
+                    if (EnumBuffer.Information[i].Sid == NULL)
+                    {
+                        LsapRegCloseKey(AccountKeyHandle);
+                        Status = STATUS_INSUFFICIENT_RESOURCES;
+                        goto done;
+                    }
+
+                    Status = LsapRegQueryValue(SidKeyHandle,
+                                               NULL,
+                                               NULL,
+                                               EnumBuffer.Information[i].Sid,
+                                               &DataLength);
+                    TRACE("SampRegQueryValue returned %08lX\n", Status);
+                }
+
+                LsapRegCloseKey(SidKeyHandle);
+            }
+
+            LsapRegCloseKey(AccountKeyHandle);
+
+            if (!NT_SUCCESS(Status))
+                goto done;
+        }
+    }
+
+    if (NT_SUCCESS(Status))
+    {
+        *EnumerationContext += EnumCount;
+        EnumerationBuffer->EntriesRead = EnumBuffer.EntriesRead;
+        EnumerationBuffer->Information = EnumBuffer.Information;
+    }
+
+done:
+    if (!NT_SUCCESS(Status))
+    {
+        if (EnumBuffer.Information)
+        {
+            for (i = 0; i < EnumBuffer.EntriesRead; i++)
+            {
+                if (EnumBuffer.Information[i].Sid != NULL)
+                    midl_user_free(EnumBuffer.Information[i].Sid);
+            }
+
+            midl_user_free(EnumBuffer.Information);
+        }
+    }
+
+    if (AccountsKeyHandle != NULL)
+        LsapRegCloseKey(AccountsKeyHandle);
+
+    return Status;
 }
 
 

Modified: trunk/reactos/dll/win32/lsasrv/lsasrv.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/lsasrv/lsasrv.h?…
==============================================================================
--- trunk/reactos/dll/win32/lsasrv/lsasrv.h [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/lsasrv/lsasrv.h [iso-8859-1] Sat Nov 24 23:19:40 2012
@@ -263,6 +263,64 @@
                          PLSAPR_PRIVILEGE_ENUM_BUFFER EnumerationBuffer,
                          DWORD PreferedMaximumLength);
 
+/* registry.h */
+NTSTATUS
+LsapRegCloseKey(IN HANDLE KeyHandle);
+
+NTSTATUS
+LsapRegCreateKey(IN HANDLE ParentKeyHandle,
+                 IN LPCWSTR KeyName,
+                 IN ACCESS_MASK DesiredAccess,
+                 OUT HANDLE KeyHandle);
+
+NTSTATUS
+LsapRegDeleteKey(IN HANDLE ParentKeyHandle,
+                 IN LPCWSTR KeyName);
+
+NTSTATUS
+LsapRegEnumerateSubKey(IN HANDLE KeyHandle,
+                       IN ULONG Index,
+                       IN ULONG Length,
+                       OUT LPWSTR Buffer);
+
+NTSTATUS
+LsapRegOpenKey(IN HANDLE ParentKeyHandle,
+               IN LPCWSTR KeyName,
+               IN ACCESS_MASK DesiredAccess,
+               OUT HANDLE KeyHandle);
+
+NTSTATUS
+LsapRegQueryKeyInfo(IN HANDLE KeyHandle,
+                    OUT PULONG SubKeyCount,
+                    OUT PULONG ValueCount);
+
+NTSTATUS
+LsapRegDeleteValue(IN HANDLE KeyHandle,
+                   IN LPWSTR ValueName);
+
+NTSTATUS
+LsapRegEnumerateValue(IN HANDLE KeyHandle,
+                      IN ULONG Index,
+                      OUT LPWSTR Name,
+                      IN OUT PULONG NameLength,
+                      OUT PULONG Type OPTIONAL,
+                      OUT PVOID Data OPTIONAL,
+                      IN OUT PULONG DataLength OPTIONAL);
+
+NTSTATUS
+LsapRegQueryValue(IN HANDLE KeyHandle,
+                  IN LPWSTR ValueName,
+                  OUT PULONG Type OPTIONAL,
+                  OUT LPVOID Data OPTIONAL,
+                  IN OUT PULONG DataLength OPTIONAL);
+
+NTSTATUS
+LsapRegSetValue(IN HANDLE KeyHandle,
+                IN LPWSTR ValueName,
+                IN ULONG Type,
+                IN LPVOID Data,
+                IN ULONG DataLength);
+
 /* security.c */
 NTSTATUS
 LsapCreatePolicySd(PSECURITY_DESCRIPTOR *PolicySd,

Added: trunk/reactos/dll/win32/lsasrv/registry.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/lsasrv/registry.…
==============================================================================
--- trunk/reactos/dll/win32/lsasrv/registry.c (added)
+++ trunk/reactos/dll/win32/lsasrv/registry.c [iso-8859-1] Sat Nov 24 23:19:40 2012
@@ -1,0 +1,411 @@
+/*
+ * COPYRIGHT:       See COPYING in the top level directory
+ * PROJECT:         Security Account Manager (SAM) Server
+ * FILE:            reactos/dll/win32/samsrv/registry.c
+ * PURPOSE:         Registry helper functions
+ *
+ * PROGRAMMERS:     Eric Kohl
+ */
+
+/* INCLUDES ****************************************************************/
+
+#include "lsasrv.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(lsasrv);
+
+/* FUNCTIONS ***************************************************************/
+
+static
+BOOLEAN
+IsStringType(ULONG Type)
+{
+    return (Type == REG_SZ) || (Type == REG_EXPAND_SZ) || (Type == REG_MULTI_SZ);
+}
+
+
+NTSTATUS
+LsapRegCloseKey(IN HANDLE KeyHandle)
+{
+    return NtClose(KeyHandle);
+}
+
+
+NTSTATUS
+LsapRegCreateKey(IN HANDLE ParentKeyHandle,
+                 IN LPCWSTR KeyName,
+                 IN ACCESS_MASK DesiredAccess,
+                 OUT HANDLE KeyHandle)
+{
+    OBJECT_ATTRIBUTES ObjectAttributes;
+    UNICODE_STRING Name;
+    ULONG Disposition;
+
+    RtlInitUnicodeString(&Name, KeyName);
+
+    InitializeObjectAttributes(&ObjectAttributes,
+                               &Name,
+                               OBJ_CASE_INSENSITIVE | OBJ_OPENIF,
+                               ParentKeyHandle,
+                               NULL);
+
+    /* Create the key */
+    return ZwCreateKey(KeyHandle,
+                       DesiredAccess,
+                       &ObjectAttributes,
+                       0,
+                       NULL,
+                       0,
+                       &Disposition);
+}
+
+
+NTSTATUS
+LsapRegDeleteKey(IN HANDLE ParentKeyHandle,
+                 IN LPCWSTR KeyName)
+{
+    OBJECT_ATTRIBUTES ObjectAttributes;
+    UNICODE_STRING SubKeyName;
+    HANDLE TargetKey;
+    NTSTATUS Status;
+
+    RtlInitUnicodeString(&SubKeyName,
+                         (LPWSTR)KeyName);
+    InitializeObjectAttributes(&ObjectAttributes,
+                               &SubKeyName,
+                               OBJ_CASE_INSENSITIVE,
+                               ParentKeyHandle,
+                               NULL);
+    Status = NtOpenKey(&TargetKey,
+                       DELETE,
+                       &ObjectAttributes);
+    if (!NT_SUCCESS(Status))
+        return Status;
+
+    Status = NtDeleteKey(TargetKey);
+
+    NtClose(TargetKey);
+
+    return Status;
+}
+
+
+NTSTATUS
+LsapRegEnumerateSubKey(IN HANDLE KeyHandle,
+                       IN ULONG Index,
+                       IN ULONG Length,
+                       OUT LPWSTR Buffer)
+{
+    PKEY_BASIC_INFORMATION KeyInfo = NULL;
+    ULONG BufferLength = 0;
+    ULONG ReturnedLength;
+    NTSTATUS Status;
+
+    /* Check if we have a name */
+    if (Length)
+    {
+        /* Allocate a buffer for it */
+        BufferLength = sizeof(KEY_BASIC_INFORMATION) + Length * sizeof(WCHAR);
+
+        KeyInfo = RtlAllocateHeap(RtlGetProcessHeap(), 0, BufferLength);
+        if (KeyInfo == NULL)
+            return STATUS_NO_MEMORY;
+    }
+
+    /* Enumerate the key */
+    Status = ZwEnumerateKey(KeyHandle,
+                            Index,
+                            KeyBasicInformation,
+                            KeyInfo,
+                            BufferLength,
+                            &ReturnedLength);
+    if (NT_SUCCESS(Status))
+    {
+        /* Check if the name fits */
+        if (KeyInfo->NameLength < (Length * sizeof(WCHAR)))
+        {
+            /* Copy it */
+            RtlMoveMemory(Buffer,
+                          KeyInfo->Name,
+                          KeyInfo->NameLength);
+
+            /* Terminate the string */
+            Buffer[KeyInfo->NameLength / sizeof(WCHAR)] = 0;
+        }
+        else
+        {
+            /* Otherwise, we ran out of buffer space */
+            Status = STATUS_BUFFER_OVERFLOW;
+        }
+    }
+
+    /* Free the buffer and return status */
+    if (KeyInfo)
+        RtlFreeHeap(RtlGetProcessHeap(), 0, KeyInfo);
+
+    return Status;
+}
+
+
+NTSTATUS
+LsapRegOpenKey(IN HANDLE ParentKeyHandle,
+               IN LPCWSTR KeyName,
+               IN ACCESS_MASK DesiredAccess,
+               OUT HANDLE KeyHandle)
+{
+    OBJECT_ATTRIBUTES ObjectAttributes;
+    UNICODE_STRING Name;
+
+    RtlInitUnicodeString(&Name, KeyName);
+
+    InitializeObjectAttributes(&ObjectAttributes,
+                               &Name,
+                               OBJ_CASE_INSENSITIVE,
+                               ParentKeyHandle,
+                               NULL);
+
+    return NtOpenKey(KeyHandle,
+                     DesiredAccess,
+                     &ObjectAttributes);
+}
+
+
+NTSTATUS
+LsapRegQueryKeyInfo(IN HANDLE KeyHandle,
+                    OUT PULONG SubKeyCount,
+                    OUT PULONG ValueCount)
+{
+    KEY_FULL_INFORMATION FullInfoBuffer;
+    ULONG Length;
+    NTSTATUS Status;
+
+    FullInfoBuffer.ClassLength = 0;
+    FullInfoBuffer.ClassOffset = FIELD_OFFSET(KEY_FULL_INFORMATION, Class);
+
+    Status = NtQueryKey(KeyHandle,
+                        KeyFullInformation,
+                        &FullInfoBuffer,
+                        sizeof(KEY_FULL_INFORMATION),
+                        &Length);
+    TRACE("NtQueryKey() returned status 0x%08lX\n", Status);
+    if (!NT_SUCCESS(Status))
+        return Status;
+
+    if (SubKeyCount != NULL)
+        *SubKeyCount = FullInfoBuffer.SubKeys;
+
+    if (ValueCount != NULL)
+        *ValueCount = FullInfoBuffer.Values;
+
+    return Status;
+}
+
+
+NTSTATUS
+LsapRegDeleteValue(IN HANDLE KeyHandle,
+                   IN LPWSTR ValueName)
+{
+    UNICODE_STRING Name;
+
+    RtlInitUnicodeString(&Name,
+                         ValueName);
+
+    return NtDeleteValueKey(KeyHandle,
+                            &Name);
+}
+
+
+NTSTATUS
+LsapRegEnumerateValue(IN HANDLE KeyHandle,
+                      IN ULONG Index,
+                      OUT LPWSTR Name,
+                      IN OUT PULONG NameLength,
+                      OUT PULONG Type OPTIONAL,
+                      OUT PVOID Data OPTIONAL,
+                      IN OUT PULONG DataLength OPTIONAL)
+{
+    PKEY_VALUE_FULL_INFORMATION ValueInfo = NULL;
+    ULONG BufferLength = 0;
+    ULONG ReturnedLength;
+    NTSTATUS Status;
+
+    TRACE("Index: %lu\n", Index);
+
+    /* Calculate the required buffer length */
+    BufferLength = FIELD_OFFSET(KEY_VALUE_FULL_INFORMATION, Name);
+    BufferLength += (MAX_PATH + 1) * sizeof(WCHAR);
+    if (Data != NULL)
+        BufferLength += *DataLength;
+
+    /* Allocate the value buffer */
+    ValueInfo = RtlAllocateHeap(RtlGetProcessHeap(), 0, BufferLength);
+    if (ValueInfo == NULL)
+        return STATUS_NO_MEMORY;
+
+    /* Enumerate the value*/
+    Status = ZwEnumerateValueKey(KeyHandle,
+                                 Index,
+                                 KeyValueFullInformation,
+                                 ValueInfo,
+                                 BufferLength,
+                                 &ReturnedLength);
+    if (NT_SUCCESS(Status))
+    {
+        if (Name != NULL)
+        {
+            /* Check if the name fits */
+            if (ValueInfo->NameLength < (*NameLength * sizeof(WCHAR)))
+            {
+                /* Copy it */
+                RtlMoveMemory(Name,
+                              ValueInfo->Name,
+                              ValueInfo->NameLength);
+
+                /* Terminate the string */
+                Name[ValueInfo->NameLength / sizeof(WCHAR)] = 0;
+            }
+            else
+            {
+                /* Otherwise, we ran out of buffer space */
+                Status = STATUS_BUFFER_OVERFLOW;
+                goto done;
+            }
+        }
+
+        if (Data != NULL)
+        {
+            /* Check if the data fits */
+            if (ValueInfo->DataLength <= *DataLength)
+            {
+                /* Copy it */
+                RtlMoveMemory(Data,
+                              (PVOID)((ULONG_PTR)ValueInfo + ValueInfo->DataOffset),
+                              ValueInfo->DataLength);
+
+                /* if the type is REG_SZ and data is not 0-terminated
+                 * and there is enough space in the buffer NT appends a \0 */
+                if (IsStringType(ValueInfo->Type) &&
+                    ValueInfo->DataLength <= *DataLength - sizeof(WCHAR))
+                {
+                    WCHAR *ptr = (WCHAR *)((ULONG_PTR)Data + ValueInfo->DataLength);
+                    if ((ptr > (WCHAR *)Data) && ptr[-1])
+                        *ptr = 0;
+                }
+            }
+            else
+            {
+                Status = STATUS_BUFFER_OVERFLOW;
+                goto done;
+            }
+        }
+    }
+
+done:
+    if ((NT_SUCCESS(Status)) || (Status == STATUS_BUFFER_OVERFLOW))
+    {
+        if (Type != NULL)
+            *Type = ValueInfo->Type;
+
+        if (NameLength != NULL)
+            *NameLength = ValueInfo->NameLength;
+
+        if (DataLength != NULL)
+            *DataLength = ValueInfo->DataLength;
+    }
+
+    /* Free the buffer and return status */
+    if (ValueInfo)
+        RtlFreeHeap(RtlGetProcessHeap(), 0, ValueInfo);
+
+    return Status;
+}
+
+
+NTSTATUS
+LsapRegQueryValue(IN HANDLE KeyHandle,
+                  IN LPWSTR ValueName,
+                  OUT PULONG Type OPTIONAL,
+                  OUT PVOID Data OPTIONAL,
+                  IN OUT PULONG DataLength OPTIONAL)
+{
+    PKEY_VALUE_PARTIAL_INFORMATION ValueInfo;
+    UNICODE_STRING Name;
+    ULONG BufferLength = 0;
+    NTSTATUS Status;
+
+    RtlInitUnicodeString(&Name,
+                         ValueName);
+
+    if (DataLength != NULL)
+        BufferLength = *DataLength;
+
+    BufferLength += FIELD_OFFSET(KEY_VALUE_PARTIAL_INFORMATION, Data);
+
+    /* Allocate memory for the value */
+    ValueInfo = RtlAllocateHeap(RtlGetProcessHeap(), 0, BufferLength);
+    if (ValueInfo == NULL)
+        return STATUS_NO_MEMORY;
+
+    /* Query the value */
+    Status = ZwQueryValueKey(KeyHandle,
+                             &Name,
+                             KeyValuePartialInformation,
+                             ValueInfo,
+                             BufferLength,
+                             &BufferLength);
+    if ((NT_SUCCESS(Status)) || (Status == STATUS_BUFFER_OVERFLOW))
+    {
+        if (Type != NULL)
+            *Type = ValueInfo->Type;
+
+        if (DataLength != NULL)
+            *DataLength = ValueInfo->DataLength;
+    }
+
+    /* Check if the caller wanted data back, and we got it */
+    if ((NT_SUCCESS(Status)) && (Data != NULL))
+    {
+        /* Copy it */
+        RtlMoveMemory(Data,
+                      ValueInfo->Data,
+                      ValueInfo->DataLength);
+
+        /* if the type is REG_SZ and data is not 0-terminated
+         * and there is enough space in the buffer NT appends a \0 */
+        if (IsStringType(ValueInfo->Type) &&
+            ValueInfo->DataLength <= *DataLength - sizeof(WCHAR))
+        {
+            WCHAR *ptr = (WCHAR *)((ULONG_PTR)Data + ValueInfo->DataLength);
+            if ((ptr > (WCHAR *)Data) && ptr[-1])
+                *ptr = 0;
+        }
+    }
+
+    /* Free the memory and return status */
+    RtlFreeHeap(RtlGetProcessHeap(), 0, ValueInfo);
+
+    if ((Data == NULL) && (Status == STATUS_BUFFER_OVERFLOW))
+        Status = STATUS_SUCCESS;
+
+    return Status;
+}
+
+
+NTSTATUS
+LsapRegSetValue(HANDLE KeyHandle,
+                LPWSTR ValueName,
+                ULONG Type,
+                LPVOID Data,
+                ULONG DataLength)
+{
+    UNICODE_STRING Name;
+
+    RtlInitUnicodeString(&Name,
+                         ValueName);
+
+    return ZwSetValueKey(KeyHandle,
+                         &Name,
+                         0,
+                         Type,
+                         Data,
+                         DataLength);
+}

Propchange: trunk/reactos/dll/win32/lsasrv/registry.c
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: trunk/reactos/dll/win32/lsasrv/registry.c
------------------------------------------------------------------------------
    svn:keywords = author date id revision