mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1628 lines
57 KiB
1628 lines
57 KiB
//+-----------------------------------------------------------------------
|
|
//
|
|
// Microsoft Windows
|
|
//
|
|
// Copyright (c) Microsoft Corporation 1992 - 2000
|
|
//
|
|
// File: credapi.cxx
|
|
//
|
|
// Contents: Code for credentials APIs for the NtDigest package
|
|
// Main entry points into this dll:
|
|
// SpAcceptCredentials
|
|
// SpAcquireCredentialsHandle
|
|
// SpFreeCredentialsHandle
|
|
// SpQueryCredentialsAttributes
|
|
// SpSaveCredentials
|
|
// SpGetCredentials
|
|
// SpDeleteCredentials
|
|
//
|
|
// Helper functions:
|
|
// CopyClientString
|
|
//
|
|
// History: ChandanS 26-Jul-1996 Stolen from kerberos\client2\credapi.cxx
|
|
// KDamour 16Mar00 Stolen from NTLM
|
|
//
|
|
//------------------------------------------------------------------------
|
|
#define NTDIGEST_CREDAPI
|
|
#include <global.h>
|
|
|
|
extern BOOL g_bCredentialsInitialized;
|
|
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Function: SpAcceptCredentials
|
|
//
|
|
// Synopsis: This routine is called after another package has logged
|
|
// a user on. The other package provides a user name and
|
|
// password and the package will create a logon
|
|
// session for this user.
|
|
//
|
|
// Effects: Creates a logon session
|
|
//
|
|
// Arguments: LogonType - Type of logon, such as network or interactive
|
|
// Accountname - Name of the account that logged on
|
|
// PrimaryCredentials - Primary credentials for the account,
|
|
// containing a domain name, password, SID, etc.
|
|
// SupplementalCredentials - NtLm -Specific blob not used
|
|
//
|
|
// Returns: None
|
|
//
|
|
// Notes:
|
|
//
|
|
//-------------------------------------------------------------------------- ok
|
|
NTSTATUS NTAPI
|
|
SpAcceptCredentials(
|
|
IN SECURITY_LOGON_TYPE LogonType,
|
|
IN PUNICODE_STRING AccountName,
|
|
IN PSECPKG_PRIMARY_CRED PrimaryCredentials,
|
|
IN PSECPKG_SUPPLEMENTAL_CRED SupplementalCredentials
|
|
)
|
|
{
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
PDIGEST_LOGONSESSION pNewLogonSession = NULL;
|
|
UNICODE_STRING ustrTempPasswd;
|
|
|
|
ZeroMemory(&ustrTempPasswd, sizeof(UNICODE_STRING));
|
|
|
|
DebugLog((DEB_TRACE_FUNC, "SpAcceptCredentials: Entering\n"));
|
|
DebugLog((DEB_TRACE, "SpAcceptCredentials: Credential: LogonType %d\n", LogonType));
|
|
|
|
if (AccountName)
|
|
{
|
|
DebugLog((DEB_TRACE,"SpAcceptCredentials: Entering AccountName %wZ\n",
|
|
AccountName));
|
|
}
|
|
else
|
|
{
|
|
DebugLog((DEB_TRACE,"SpAcceptCredentials: No AccountName provided\n"));
|
|
}
|
|
|
|
if (PrimaryCredentials)
|
|
{
|
|
DebugLog((DEB_TRACE,"SpAcceptCredentials: DomainName\\DownlevelName %wZ\\%wZ\n",
|
|
&PrimaryCredentials->DomainName,
|
|
&PrimaryCredentials->DownlevelName));
|
|
DebugLog((DEB_TRACE,"SpAcceptCredentials: UPN@DnsDomainName %wZ@%wZ\n",
|
|
&PrimaryCredentials->Upn,
|
|
&PrimaryCredentials->DnsDomainName));
|
|
DebugLog((DEB_TRACE,"SpAcceptCredentials: LogonID (%x:%lx) Flags 0x%x\n",
|
|
PrimaryCredentials->LogonId.HighPart,
|
|
PrimaryCredentials->LogonId.LowPart,
|
|
PrimaryCredentials->Flags));
|
|
}
|
|
else
|
|
{
|
|
DebugLog((DEB_TRACE,"SpAcceptCredentials: No PrimaryCredentials provided\n"));
|
|
goto CleanUp;
|
|
}
|
|
|
|
if (SupplementalCredentials)
|
|
{
|
|
DebugLog((DEB_TRACE,"SpAcceptCredentials: Supplemental Creds Size %d\n",
|
|
SupplementalCredentials->CredentialSize));
|
|
}
|
|
else
|
|
{
|
|
DebugLog((DEB_TRACE,"SpAcceptCredentials: No Supplemental Credentials provided\n"));
|
|
}
|
|
|
|
// If there is no cleartext password then can not do any operations - just leave
|
|
if (!(PrimaryCredentials->Flags & PRIMARY_CRED_CLEAR_PASSWORD))
|
|
{
|
|
DebugLog((DEB_TRACE,"SpAcceptCredentials: No Primary ClearText Password - no active logon created\n"));
|
|
Status = STATUS_SUCCESS;
|
|
goto CleanUp;
|
|
}
|
|
|
|
//
|
|
// If this is an update, just change the password
|
|
//
|
|
if ((PrimaryCredentials->Flags & PRIMARY_CRED_UPDATE) != 0)
|
|
{
|
|
// Make a copy of the password and encrypt it
|
|
Status = UnicodeStringDuplicatePassword(&ustrTempPasswd, &PrimaryCredentials->Password);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpAcceptCredentials: Error in dup password, status 0x%0x\n", Status ));
|
|
goto CleanUp;
|
|
}
|
|
|
|
if (ustrTempPasswd.MaximumLength != 0)
|
|
{
|
|
g_LsaFunctions->LsaProtectMemory(ustrTempPasswd.Buffer, (ULONG)(ustrTempPasswd.MaximumLength));
|
|
}
|
|
|
|
// Check to see if this LogonId is already in the list and update password
|
|
Status = LogSessHandlerPasswdSet(&PrimaryCredentials->LogonId, &ustrTempPasswd);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpAcceptCredentials: Failed to update LogonSession Password\n"));
|
|
}
|
|
else
|
|
{
|
|
DebugLog((DEB_TRACE, "SpAcceptCredentials: Updated Password for LogonSession\n"));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
DebugLog((DEB_TRACE, "SpAcceptCredentials: Create New LogonSession - not an update\n"));
|
|
|
|
// This is a new entry into the list so create a LogonSession listing
|
|
pNewLogonSession = (PDIGEST_LOGONSESSION)DigestAllocateMemory(sizeof(DIGEST_LOGONSESSION));
|
|
if (!pNewLogonSession)
|
|
{
|
|
Status = SEC_E_INSUFFICIENT_MEMORY;
|
|
DebugLog((DEB_ERROR, "SpAcceptCredentials: Could not allocate memory for logonsession, error 0x%x\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
LogonSessionInit(pNewLogonSession);
|
|
|
|
pNewLogonSession->LogonType = LogonType;
|
|
pNewLogonSession->LogonId = PrimaryCredentials->LogonId;
|
|
UnicodeStringDuplicate(&(pNewLogonSession->ustrAccountName), AccountName);
|
|
UnicodeStringDuplicate(&(pNewLogonSession->ustrDomainName), &(PrimaryCredentials->DomainName));
|
|
UnicodeStringDuplicate(&(pNewLogonSession->ustrDownlevelName), &(PrimaryCredentials->DownlevelName));
|
|
UnicodeStringDuplicate(&(pNewLogonSession->ustrDnsDomainName), &(PrimaryCredentials->DnsDomainName));
|
|
UnicodeStringDuplicate(&(pNewLogonSession->ustrUpn), &(PrimaryCredentials->Upn));
|
|
UnicodeStringDuplicate(&(pNewLogonSession->ustrLogonServer), &(PrimaryCredentials->LogonServer));
|
|
Status = UnicodeStringDuplicatePassword(&(pNewLogonSession->ustrPassword), &(PrimaryCredentials->Password));
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpAcceptCredentials: Error in dup password, status 0x%0x\n", Status ));
|
|
goto CleanUp;
|
|
}
|
|
|
|
if (pNewLogonSession->ustrPassword.MaximumLength != 0)
|
|
{
|
|
g_LsaFunctions->LsaProtectMemory(pNewLogonSession->ustrPassword.Buffer,
|
|
(ULONG)(pNewLogonSession->ustrPassword.MaximumLength));
|
|
}
|
|
|
|
DebugLog((DEB_TRACE, "SpAcceptCredentials: Added new logonsession into list, handle 0x%x\n", pNewLogonSession));
|
|
LogSessHandlerInsert(pNewLogonSession);
|
|
pNewLogonSession = NULL; // Turned over memory to LogSessHandler
|
|
}
|
|
|
|
CleanUp:
|
|
|
|
if (ustrTempPasswd.Buffer && ustrTempPasswd.MaximumLength)
|
|
{ // Zero out password info just to be safe
|
|
ZeroMemory(ustrTempPasswd.Buffer, ustrTempPasswd.MaximumLength);
|
|
}
|
|
UnicodeStringFree(&ustrTempPasswd);
|
|
|
|
DebugLog((DEB_TRACE_FUNC, "SpAcceptCredentials: Leaving status 0x%x\n", Status));
|
|
|
|
return(Status);
|
|
}
|
|
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Function: SpAcquireCredentialsHandle
|
|
//
|
|
// Synopsis: Contains Digest Server Code for AcquireCredentialsHandle which
|
|
// creates a Credential associated with a logon session.
|
|
//
|
|
// Effects: Creates a DIGEST_CREDENTIAL
|
|
//
|
|
// Arguments: PrincipalName - Name of logon session for which to create credential
|
|
// CredentialUseFlags - Flags indicating whether the credentials
|
|
// is for inbound or outbound use.
|
|
// LogonId - The logon ID of logon session for which to create
|
|
// a credential.
|
|
// AuthorizationData - Optional username, domain, password info
|
|
// GetKeyFunction - Unused function to retrieve a session key
|
|
// GetKeyArgument - Unused Argument for GetKeyFunction
|
|
// CredentialHandle - Receives handle to new credential
|
|
// ExpirationTime - Receives expiration time for credential
|
|
//
|
|
// Returns:
|
|
// STATUS_SUCCESS -- Call completed successfully
|
|
// SEC_E_NO_SPM -- Security Support Provider is not running
|
|
// SEC_E_PACKAGE_UNKNOWN -- Package being queried is not this package
|
|
// SEC_E_PRINCIPAL_UNKNOWN -- No such principal
|
|
// SEC_E_NOT_OWNER -- caller does not own the specified credentials
|
|
// SEC_E_INSUFFICIENT_MEMORY -- Not enough memory
|
|
// SEC_E_NOT_SUPPORTED - CredentialUse must be Outbound (Inbound once client code added)
|
|
//
|
|
// Notes:
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
NTSTATUS NTAPI
|
|
SpAcquireCredentialsHandle(
|
|
IN OPTIONAL PUNICODE_STRING pPrincipalName,
|
|
IN ULONG CredentialUseFlags,
|
|
IN OPTIONAL PLUID pLogonId,
|
|
IN OPTIONAL PVOID pAuthorizationData,
|
|
IN PVOID pGetKeyFunction,
|
|
IN PVOID pGetKeyArgument,
|
|
OUT PULONG_PTR ppCredentialHandle,
|
|
OUT PTimeStamp pExpirationTime
|
|
)
|
|
{
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
PDIGEST_CREDENTIAL pTmpCred = NULL;
|
|
PDIGEST_CREDENTIAL pCredential = NULL;
|
|
PDIGEST_LOGONSESSION pLogonSession = NULL;
|
|
PDIGEST_CONTEXT pContext = NULL; // for delegation info lookup
|
|
|
|
ULONG NewCredentialUseFlags = CredentialUseFlags;
|
|
|
|
UNICODE_STRING AuthzUserName;
|
|
UNICODE_STRING AuthzDomainName;
|
|
UNICODE_STRING AuthzPassword;
|
|
UNICODE_STRING ustrTempPasswd;
|
|
|
|
SECPKG_CLIENT_INFO ClientInfo;
|
|
SECPKG_CALL_INFO CallInfo;
|
|
PLUID pLogonIdToUse = NULL;
|
|
UNICODE_STRING CapturedPrincipalName = {0};
|
|
ULONG CredentialFlags = 0;
|
|
BOOL bAuthzDataProvided = FALSE;
|
|
|
|
DebugLog((DEB_TRACE_FUNC, "SpAcquireCredentialsHandle: Entering\n"));
|
|
|
|
// Initialize structures
|
|
|
|
ZeroMemory(&AuthzUserName, sizeof(UNICODE_STRING));
|
|
ZeroMemory(&AuthzDomainName, sizeof(UNICODE_STRING));
|
|
ZeroMemory(&AuthzPassword, sizeof(UNICODE_STRING));
|
|
ZeroMemory(&ustrTempPasswd, sizeof(UNICODE_STRING));
|
|
|
|
if (!ppCredentialHandle)
|
|
{
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle: Invalid arg to ACH (possible NULL pointer)\n"));
|
|
return STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
*ppCredentialHandle = NULL;
|
|
if (pExpirationTime)
|
|
{
|
|
*pExpirationTime = g_TimeForever; // Never times out credential
|
|
DebugLog((DEB_TRACE, "SpAcquireCredentialsHandle: Expiration TimeStamp high/low 0x%x/0x%x\n",
|
|
pExpirationTime->HighPart, pExpirationTime->LowPart));
|
|
}
|
|
|
|
// This should really not happen - just a quick check
|
|
ASSERT(g_bCredentialsInitialized);
|
|
if (!g_bCredentialsInitialized)
|
|
{
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle credential manager not initialized\n"));
|
|
return SEC_E_NO_SPM;
|
|
}
|
|
|
|
// Allow only INBOUND or OUTBOUND (not DEFAULT or Reserved)
|
|
if ( (CredentialUseFlags & (DIGEST_CRED_OUTBOUND | DIGEST_CRED_INBOUND)) == 0)
|
|
{
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle: Credential flag not supported\n"));
|
|
Status = SEC_E_NOT_SUPPORTED;
|
|
goto CleanUp;
|
|
}
|
|
|
|
//
|
|
// First get information about the caller.
|
|
//
|
|
|
|
Status = g_LsaFunctions->GetClientInfo(&ClientInfo);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR,"SpAcquireCredentialsHandle: Failed to get client information: 0x%x\n",Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
Status = g_LsaFunctions->GetCallInfo(&CallInfo);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR,"SpAcquireCredentialsHandle: Failed to get call information: 0x%x\n",Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
|
|
// Check if acting as the server (Inbound creds)
|
|
if (NewCredentialUseFlags & DIGEST_CRED_INBOUND)
|
|
{
|
|
DebugLog((DEB_TRACE, "SpAcquireCredentialsHandle: Creating an Inbound Credential\n"));
|
|
|
|
// Allocate a credential block and initialize it.
|
|
pTmpCred = (PDIGEST_CREDENTIAL)DigestAllocateMemory(sizeof(DIGEST_CREDENTIAL) );
|
|
if (!pTmpCred)
|
|
{
|
|
Status = SEC_E_INSUFFICIENT_MEMORY; // Out of memory return error
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle Out of Memory\n"));
|
|
goto CleanUp;
|
|
}
|
|
Status = CredentialInit(pTmpCred);
|
|
if (!NT_SUCCESS (Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle: CredentialInit error 0x%x\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
pTmpCred->CredentialUseFlags = NewCredentialUseFlags;
|
|
memcpy(&(pTmpCred->LogonId), &ClientInfo.LogonId, sizeof(LUID));
|
|
|
|
pTmpCred->ClientProcessID = ClientInfo.ProcessID;
|
|
|
|
//
|
|
// Add it to the list of valid credential handles.
|
|
//
|
|
|
|
pTmpCred->lReferences = 1;
|
|
(void)CredPrint(pTmpCred);
|
|
|
|
CredHandlerInsertCred(pTmpCred);
|
|
*ppCredentialHandle = (LSA_SEC_HANDLE) pTmpCred; // link to the output
|
|
|
|
DebugLog((DEB_TRACE, "SpAcquireCredentialsHandle: Added Credential 0x%lx\n", pCredential));
|
|
|
|
pTmpCred = NULL; // We do not own this memory anymore
|
|
}
|
|
else
|
|
{ // Called by a client for Outbound direction
|
|
|
|
// Locate the LogonSession to utilize for the credential
|
|
// If the caller is a system process with the SE_TCB_NAME privilege, and the caller provides
|
|
// both the name and logon identifier, the function verifies that they match before returning
|
|
// the credentials. If only one is provided, the function returns a handle to that identifier.
|
|
|
|
// A caller that is not a system process can only obtain a handle to the credentials under
|
|
// which it is running. The caller can provide the name or the logon identifier, but it must
|
|
// be for the current session or the request fails.
|
|
|
|
|
|
DebugLog((DEB_TRACE,"SpAcquireCredentialsHandle: Have Outbound Credential request\n"));
|
|
if (ARGUMENT_PRESENT(pLogonId) && ((pLogonId->LowPart != 0) || (pLogonId->HighPart != 0)))
|
|
{
|
|
// If the LUID of request not equal to Client LUID then must have TCBPrivilege, else rejest request
|
|
if (((pLogonId->LowPart != ClientInfo.LogonId.LowPart) ||
|
|
(pLogonId->HighPart != ClientInfo.LogonId.HighPart)) &&
|
|
!ClientInfo.HasTcbPrivilege)
|
|
{
|
|
Status = STATUS_PRIVILEGE_NOT_HELD;
|
|
DebugLog((DEB_ERROR,"SpAcquireCredentialsHandle: LoginID change forbidden\n"));
|
|
goto CleanUp;
|
|
}
|
|
|
|
DebugLog((DEB_TRACE, "SpAcquireCredentialsHandle: Using pLogonID luid (%x:%lx)\n",
|
|
pLogonId->HighPart, pLogonId->LowPart));
|
|
|
|
Status = LogSessHandlerLogonIdToPtr(pLogonId, FALSE, &pLogonSession);
|
|
if (!NT_SUCCESS (Status))
|
|
{ // Could not find the LogonID so fail
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle: could not find LogonID status 0x%x\n", Status));
|
|
Status = STATUS_NO_SUCH_LOGON_SESSION;
|
|
goto CleanUp;
|
|
}
|
|
pLogonIdToUse = pLogonId;
|
|
|
|
// If Principal name supplied, make sure they match with the loginsession
|
|
if (ARGUMENT_PRESENT(pPrincipalName) && pPrincipalName->Length)
|
|
{
|
|
if (!RtlEqualUnicodeString(pPrincipalName,&(pLogonSession->ustrAccountName),TRUE))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle: PrincipalName does not match LogonSession\n"));
|
|
Status = STATUS_NO_SUCH_LOGON_SESSION;
|
|
goto CleanUp;
|
|
}
|
|
}
|
|
}
|
|
else if (ARGUMENT_PRESENT(pPrincipalName) && (pPrincipalName->Length))
|
|
{
|
|
// Given only the principal name to lookup
|
|
DebugLog((DEB_TRACE, "SpAcquireCredentialsHandle: logonsession principal name lookup %wZ\n", pPrincipalName));
|
|
Status = LogSessHandlerAccNameToPtr(pPrincipalName, &pLogonSession);
|
|
if (!NT_SUCCESS (Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle: principal name not in logon list error 0x%x\n", Status));
|
|
Status = STATUS_NO_SUCH_LOGON_SESSION;
|
|
goto CleanUp;
|
|
}
|
|
|
|
// If make sure we have TCB if logonID are different
|
|
if ((((pLogonSession->LogonId).LowPart != ClientInfo.LogonId.LowPart) ||
|
|
((pLogonSession->LogonId).HighPart != ClientInfo.LogonId.HighPart)) &&
|
|
!ClientInfo.HasTcbPrivilege)
|
|
{
|
|
Status = STATUS_PRIVILEGE_NOT_HELD;
|
|
DebugLog((DEB_ERROR,"SpAcquireCredentialsHandle: PrincipalName selection forbidden, LoginID differs\n"));
|
|
goto CleanUp;
|
|
}
|
|
|
|
// pLogonIdToUse = &ClientInfo.LogonId;
|
|
pLogonIdToUse = &(pLogonSession->LogonId);
|
|
|
|
}
|
|
else
|
|
{
|
|
// No LoginID or Principal name provided
|
|
// Use the callers logon id.
|
|
|
|
DebugLog((DEB_TRACE, "SpAcquireCredentialsHandle: Using callers Logon (%x:%lx)\n",
|
|
ClientInfo.LogonId.HighPart,
|
|
ClientInfo.LogonId.LowPart));
|
|
|
|
Status = LogSessHandlerLogonIdToPtr(&ClientInfo.LogonId, FALSE, &pLogonSession);
|
|
if (!NT_SUCCESS (Status))
|
|
{
|
|
// Could not find the LogonID so fail
|
|
Status = STATUS_NO_SUCH_LOGON_SESSION;
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle: could not find caller's LogonSession status 0x%x\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
pLogonIdToUse = &ClientInfo.LogonId;
|
|
}
|
|
|
|
// We now must have a pLogonSession - this conditional is not needed after testing completed
|
|
if (!pLogonSession)
|
|
{
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle: Must have LogonSession\n"));
|
|
Status = STATUS_NO_SUCH_LOGON_SESSION;
|
|
goto CleanUp;
|
|
}
|
|
|
|
if (pAuthorizationData)
|
|
{
|
|
Status = CredAuthzData(pAuthorizationData,
|
|
&CallInfo,
|
|
&NewCredentialUseFlags,
|
|
&AuthzUserName,
|
|
&AuthzDomainName,
|
|
&AuthzPassword);
|
|
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR,"SpAcquireCredentialsHandle: CredAuthzData error in reading authdata status 0x%x\n", Status));
|
|
}
|
|
else
|
|
bAuthzDataProvided = TRUE;
|
|
DebugLog((DEB_TRACE,"SpAcquireCredentialsHandle: AuthData provided Username=%wZ DomainName=%wZ\n",
|
|
&AuthzUserName, &AuthzDomainName));
|
|
}
|
|
|
|
DebugLog((DEB_TRACE, "SpAcquireCredentialsHandle: Using LogonSession Handle 0x%lx\n", pLogonSession));
|
|
DebugLog((DEB_TRACE, "SpAcquireCredentialsHandle: Logon luid (%x:%lx)\n",
|
|
(pLogonSession->LogonId).HighPart,
|
|
(pLogonSession->LogonId).LowPart));
|
|
|
|
if (!bAuthzDataProvided)
|
|
{ // If no authz data then see if it matches with a
|
|
DebugLog((DEB_TRACE, "SpAcquireCredentialsHandle: Check to see if cred exists\n"));
|
|
Status = CredHandlerLocatePtr(pLogonIdToUse, NewCredentialUseFlags, &pCredential);
|
|
}
|
|
else
|
|
Status = SEC_E_NO_CREDENTIALS; // passed creds - need to create new context
|
|
|
|
if (NT_SUCCESS(Status))
|
|
{
|
|
// We currently have a credential for this ProcessID, LogonId - just make any updates
|
|
DebugLog((DEB_TRACE, "SpAcquireCredentialsHandle: We currently have existing Credentials at 0x%x\n", pCredential));
|
|
|
|
|
|
Status = LogSessHandlerPasswdGet(pLogonSession, &(ustrTempPasswd));
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle: Error LogSess get TempPasswd Status 0x%x\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
Status = CredHandlerPasswdSet(pCredential, &(ustrTempPasswd));
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle: Errors in Passwd set Status 0x%x\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
*ppCredentialHandle = (LSA_SEC_HANDLE) pCredential; // link to the output
|
|
pCredential = NULL; // Reference for this context owned by system
|
|
}
|
|
else
|
|
{
|
|
// We need to create a new Credential
|
|
Status = STATUS_SUCCESS; // there is no error right now
|
|
DebugLog((DEB_TRACE, "SpAcquireCredentialsHandle: Creating an Outbound Credential\n"));
|
|
// Allocate a credential block and initialize it.
|
|
pTmpCred = (PDIGEST_CREDENTIAL)DigestAllocateMemory(sizeof(DIGEST_CREDENTIAL) );
|
|
if (!pTmpCred)
|
|
{
|
|
Status = SEC_E_INSUFFICIENT_MEMORY;
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle Out of Memory\n"));
|
|
goto CleanUp;
|
|
}
|
|
|
|
Status = CredentialInit(pTmpCred);
|
|
if (!NT_SUCCESS (Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle: CredentialInit error 0x%x\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
pTmpCred->CredentialUseFlags = NewCredentialUseFlags;
|
|
memcpy(&(pTmpCred->LogonId), &(pLogonSession->LogonId), sizeof(LUID));
|
|
|
|
pTmpCred->ClientProcessID = ClientInfo.ProcessID;
|
|
|
|
// Copy over the account & password info
|
|
// Some of these might not be utilized in client - may remove as appropriate
|
|
|
|
if (!bAuthzDataProvided)
|
|
{
|
|
Status = UnicodeStringDuplicate(&(pTmpCred->ustrAccountName), &(pLogonSession->ustrAccountName));
|
|
if (pLogonSession->ustrDnsDomainName.Length)
|
|
{
|
|
Status = UnicodeStringDuplicate(&(pTmpCred->ustrDnsDomainName), &(pLogonSession->ustrDnsDomainName));
|
|
}
|
|
else
|
|
{ // No DNSDomainName filled in - use NT's DomainName
|
|
Status = UnicodeStringDuplicate(&(pTmpCred->ustrDnsDomainName), &(pLogonSession->ustrDomainName));
|
|
}
|
|
Status = UnicodeStringDuplicate(&(pTmpCred->ustrDomainName), &(pLogonSession->ustrDomainName));
|
|
Status = UnicodeStringDuplicate(&(pTmpCred->ustrDownlevelName), &(pLogonSession->ustrDownlevelName));
|
|
Status = UnicodeStringDuplicate(&(pTmpCred->ustrLogonServer), &(pLogonSession->ustrLogonServer));
|
|
Status = UnicodeStringDuplicate(&(pTmpCred->ustrUpn), &(pLogonSession->ustrUpn));
|
|
Status = LogSessHandlerPasswdGet(pLogonSession, &(pTmpCred->ustrPassword));
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle: Error LogSess get Passwd Status 0x%x\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Force in the Authz creds provided
|
|
|
|
Status = UnicodeStringDuplicate(&(pTmpCred->ustrAccountName), &AuthzUserName);
|
|
Status = UnicodeStringDuplicate(&(pTmpCred->ustrDomainName), &AuthzDomainName);
|
|
Status = UnicodeStringDuplicate(&(pTmpCred->ustrDnsDomainName), &AuthzDomainName);
|
|
Status = UnicodeStringDuplicatePassword(&(pTmpCred->ustrPassword), &AuthzPassword);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpAcquireCredentialsHandle: Authz string copies error 0x%x\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
// Since Auth data is cleartext password MUST encrypt since always keep in encrypted format
|
|
if (pTmpCred->ustrPassword.MaximumLength != 0)
|
|
{
|
|
g_LsaFunctions->LsaProtectMemory(pTmpCred->ustrPassword.Buffer,
|
|
(ULONG)(pTmpCred->ustrPassword.MaximumLength));
|
|
}
|
|
}
|
|
|
|
pTmpCred->lReferences = 1;
|
|
(void)CredPrint(pTmpCred);
|
|
|
|
// Add it to the list of valid credential handles.
|
|
CredHandlerInsertCred(pTmpCred);
|
|
*ppCredentialHandle = (LSA_SEC_HANDLE) pTmpCred; // link to the output
|
|
|
|
pTmpCred = NULL; // We do not own this memory anymore
|
|
// pLogonSession = NULL; // The Cred has ownership of ref count for logonsession
|
|
|
|
DebugLog((DEB_TRACE, "SpAcquireCredentialsHandle: Added Credential 0x%lx\n", *ppCredentialHandle));
|
|
|
|
}
|
|
}
|
|
|
|
|
|
CleanUp:
|
|
|
|
UnicodeStringFree(&AuthzUserName);
|
|
UnicodeStringFree(&AuthzDomainName);
|
|
if (AuthzPassword.Buffer && AuthzPassword.MaximumLength)
|
|
{ // Zero out password info just to be safe
|
|
ZeroMemory(AuthzPassword.Buffer, AuthzPassword.MaximumLength);
|
|
}
|
|
UnicodeStringFree(&AuthzPassword);
|
|
if (ustrTempPasswd.Buffer && ustrTempPasswd.MaximumLength)
|
|
{ // Zero out password info just to be safe
|
|
ZeroMemory(ustrTempPasswd.Buffer, ustrTempPasswd.MaximumLength);
|
|
}
|
|
UnicodeStringFree(&ustrTempPasswd);
|
|
|
|
if (pTmpCred)
|
|
{
|
|
CredentialFree(pTmpCred);
|
|
pTmpCred = NULL;
|
|
}
|
|
|
|
if (pLogonSession)
|
|
{
|
|
LogSessHandlerRelease(pLogonSession);
|
|
}
|
|
|
|
if (pCredential)
|
|
{
|
|
CredHandlerRelease(pCredential);
|
|
}
|
|
|
|
if (pContext)
|
|
{
|
|
CtxtHandlerRelease(pContext);
|
|
}
|
|
|
|
DebugLog((DEB_TRACE_FUNC, "SpAcquireCredentialsHandle: Leaving Status 0x%x\n", Status));
|
|
return(Status);
|
|
}
|
|
|
|
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Function: SpFreeCredentialsHandle
|
|
//
|
|
// Synopsis: Frees a credential created by AcquireCredentialsHandle.
|
|
//
|
|
// Effects: Dereferences the credential in the global list..
|
|
//
|
|
// Arguments: CredentialHandle - Handle to the credential to free
|
|
// (acquired through AcquireCredentialsHandle)
|
|
//
|
|
// Requires:
|
|
//
|
|
// Returns: STATUS_SUCCESS on success,
|
|
// SEC_E_INVALID_HANDLE if the handle is not valid
|
|
//
|
|
// Notes:
|
|
//
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
NTSTATUS NTAPI
|
|
SpFreeCredentialsHandle(
|
|
IN ULONG_PTR CredentialHandle
|
|
)
|
|
{
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
PDIGEST_CREDENTIAL pDigestCred = NULL;
|
|
|
|
DebugLog((DEB_TRACE_FUNC, "SpFreeCredentialsHandle: Entering Handle 0x%x\n", CredentialHandle));
|
|
|
|
Status = CredHandlerHandleToPtr(CredentialHandle, TRUE, &pDigestCred); // unlink from list
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
Status = SEC_E_INVALID_HANDLE;
|
|
DebugLog((DEB_ERROR, "SpFreeCredentialsHandle: Can not find ContextHandle in list Status 0x%x\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
// Now check if we should release the memory
|
|
ASSERT(pDigestCred);
|
|
|
|
DebugLog((DEB_TRACE, "SpFreeCredentialsHandle: FreeCredHandle 0x%x ReferenceCount is %d\n",
|
|
pDigestCred, pDigestCred->lReferences));
|
|
|
|
// Dereference the credential, it will also unlink from list if necessary
|
|
Status = CredHandlerRelease(pDigestCred);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpFreeCredentialsHandle: Error in Releasing Credential Status 0x%x\n", Status));
|
|
}
|
|
|
|
CleanUp:
|
|
|
|
DebugLog((DEB_TRACE_FUNC, "SpFreeCredentialsHandle: Leaving Handle 0x%x Status 0x%x\n", CredentialHandle, Status));
|
|
|
|
return(Status);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Function: SpQueryCredentialsAttributes
|
|
//
|
|
// Synopsis: retrieves the attributes of a credential, such as the name associated with the credential.
|
|
//
|
|
// Effects: Dereferences the credential in the global list..
|
|
//
|
|
// Arguments: CredentialHandle - Handle of the credentials to be queried
|
|
// CredentialAttribute - Specifies the attribute to query. This parameter can be any of the following attributes
|
|
// SECPKG_CRED_ATTR_NAMES
|
|
// SECPKG_ATTR_SUPPORTED_ALGS
|
|
// SECPKG_ATTR_CIPHER_STRENGTHS
|
|
// SECPKG_ATTR_SUPPORTED_PROTOCOLS
|
|
// Buffer - Pointer to a buffer that receives the requested attribute
|
|
//
|
|
// Requires:
|
|
//
|
|
// Returns: STATUS_SUCCESS on success,
|
|
// SEC_E_INVALID_HANDLE if the handle is not valid
|
|
//
|
|
// Notes:
|
|
// The caller must allocate the structure pointed to by the pBuffer parameter.
|
|
// The security package allocates the buffer for any pointer returned in the pBuffer structure
|
|
// The caller can call the FreeContextBuffer function to free any pointers allocated by the security package.
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
NTSTATUS NTAPI
|
|
SpQueryCredentialsAttributes(
|
|
IN LSA_SEC_HANDLE CredentialHandle,
|
|
IN ULONG CredentialAttribute,
|
|
IN OUT PVOID Buffer
|
|
)
|
|
{
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
NTSTATUS TempStatus = STATUS_SUCCESS;
|
|
PDIGEST_CREDENTIAL pDigestCred = NULL;
|
|
SECPKG_CALL_INFO CallInfo;
|
|
SecPkgCredentials_NamesW Names;
|
|
|
|
LPWSTR ContextNames = NULL;
|
|
LPWSTR Where = NULL;
|
|
|
|
DWORD cchUserName = 0;
|
|
DWORD cchDomainName = 0;
|
|
ULONG Length = 0;
|
|
|
|
|
|
DebugLog((DEB_TRACE_FUNC, "SpQueryCredentialsAttributes: Entering Handle 0x%x\n", CredentialHandle));
|
|
|
|
Names.sUserName = NULL;
|
|
|
|
Status = g_LsaFunctions->GetCallInfo(&CallInfo);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR,"SpQueryCredentialsAttributes: Failed to get call information: 0x%x\n",Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
|
|
if (CredentialAttribute != SECPKG_CRED_ATTR_NAMES)
|
|
{
|
|
DebugLog((DEB_WARN, "SpQueryCredentialsAttributes: Invalid Request Attribute %d\n", CredentialAttribute));
|
|
Status = SEC_E_UNSUPPORTED_FUNCTION;
|
|
goto CleanUp;
|
|
}
|
|
|
|
|
|
Status = CredHandlerHandleToPtr(CredentialHandle, FALSE, &pDigestCred); // unlink from list
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
Status = SEC_E_INVALID_HANDLE;
|
|
DebugLog((DEB_ERROR, "SpQueryCredentialsAttributes: Can not find ContextHandle in list Status 0x%x\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
//
|
|
// specified creds.
|
|
//
|
|
|
|
Length = pDigestCred->ustrAccountName.Length + pDigestCred->ustrDomainName.Length + (2 * sizeof(WCHAR));
|
|
|
|
ContextNames = (LPWSTR)DigestAllocateMemory( Length );
|
|
if( ContextNames == NULL ) {
|
|
Status = SEC_E_INSUFFICIENT_MEMORY;
|
|
DebugLog((DEB_ERROR, "SpQueryCredentialsAttributes: Internal Allocate failed Status 0x%x\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
Where = ContextNames;
|
|
|
|
if(pDigestCred->ustrDomainName.Length) {
|
|
RtlCopyMemory( ContextNames, pDigestCred->ustrDomainName.Buffer, pDigestCred->ustrDomainName.Length);
|
|
cchDomainName = pDigestCred->ustrDomainName.Length / sizeof(WCHAR);
|
|
ContextNames[ cchDomainName ] = L'\\';
|
|
Where += (cchDomainName+1);
|
|
}
|
|
|
|
|
|
if(pDigestCred->ustrAccountName.Length) {
|
|
RtlCopyMemory( Where, pDigestCred->ustrAccountName.Buffer, pDigestCred->ustrAccountName.Length);
|
|
}
|
|
|
|
cchUserName = pDigestCred->ustrAccountName.Length / sizeof(WCHAR);
|
|
Where[ cchUserName ] = L'\0';
|
|
|
|
|
|
//
|
|
// Allocate memory in the client's address space
|
|
//
|
|
|
|
Status = g_LsaFunctions->AllocateClientBuffer(
|
|
NULL,
|
|
Length,
|
|
(PVOID *) &Names.sUserName
|
|
);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpQueryCredentialsAttributes: AllocateClientBuffer failed Status 0x%x\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
//
|
|
// Copy the string there
|
|
//
|
|
|
|
Status = g_LsaFunctions->CopyToClientBuffer(
|
|
NULL,
|
|
Length,
|
|
Names.sUserName,
|
|
ContextNames
|
|
);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpQueryCredentialsAttributes: CopyToClientBuffer string failed Status 0x%x\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
//
|
|
// Now copy the address of the string there
|
|
//
|
|
|
|
|
|
if ( CallInfo.Attributes & SECPKG_CALL_WOWCLIENT )
|
|
{ // Write out only a 32bit value
|
|
Status = g_LsaFunctions->CopyToClientBuffer(
|
|
NULL,
|
|
sizeof(ULONG),
|
|
Buffer,
|
|
&Names
|
|
);
|
|
}
|
|
else
|
|
{
|
|
Status = g_LsaFunctions->CopyToClientBuffer(
|
|
NULL,
|
|
sizeof(Names),
|
|
Buffer,
|
|
&Names
|
|
);
|
|
}
|
|
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpQueryCredentialsAttributes: CopyToClientBuffer string address failed Status 0x%x\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
|
|
CleanUp:
|
|
|
|
|
|
// Dereference the credential
|
|
if (pDigestCred)
|
|
{
|
|
TempStatus = CredHandlerRelease(pDigestCred);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "SpQueryCredentialsAttributes: Error in Releasing Credential Status 0x%x\n", TempStatus));
|
|
}
|
|
}
|
|
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
if (Names.sUserName != NULL)
|
|
{
|
|
(VOID) g_LsaFunctions->FreeClientBuffer(
|
|
NULL,
|
|
Names.sUserName
|
|
);
|
|
}
|
|
Names.sUserName = NULL;
|
|
}
|
|
|
|
if( ContextNames ) {
|
|
DigestFreeMemory( ContextNames );
|
|
}
|
|
|
|
DebugLog((DEB_TRACE_FUNC, "SpQueryCredentialsAttributes: Leaving Handle 0x%x Status 0x%x\n", CredentialHandle, Status));
|
|
|
|
return(Status);
|
|
}
|
|
|
|
|
|
NTSTATUS NTAPI
|
|
SpSaveCredentials(
|
|
IN ULONG_PTR CredentialHandle,
|
|
IN PSecBuffer Credentials
|
|
)
|
|
{
|
|
UNREFERENCED_PARAMETER(CredentialHandle);
|
|
UNREFERENCED_PARAMETER(Credentials);
|
|
DebugLog((DEB_TRACE_FUNC, "SpSaveCredentials: Entering/Leaving\n"));
|
|
return(SEC_E_UNSUPPORTED_FUNCTION);
|
|
}
|
|
|
|
|
|
NTSTATUS NTAPI
|
|
SpGetCredentials(
|
|
IN ULONG_PTR CredentialHandle,
|
|
IN OUT PSecBuffer Credentials
|
|
)
|
|
{
|
|
UNREFERENCED_PARAMETER(CredentialHandle);
|
|
UNREFERENCED_PARAMETER(Credentials);
|
|
DebugLog((DEB_TRACE_FUNC, "SpGetCredentials: Entering/Leaving\n"));
|
|
return(SEC_E_UNSUPPORTED_FUNCTION);
|
|
}
|
|
|
|
// Function not implemented. ok
|
|
NTSTATUS NTAPI
|
|
SpDeleteCredentials(
|
|
IN ULONG_PTR CredentialHandle,
|
|
IN PSecBuffer Key
|
|
)
|
|
{
|
|
UNREFERENCED_PARAMETER(Key);
|
|
DebugLog((DEB_TRACE_FUNC, "SpDeleteCredentials: Entering/Leaving CredentialHandle 0x%x\n", CredentialHandle));
|
|
return(SEC_E_UNSUPPORTED_FUNCTION);
|
|
}
|
|
|
|
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Duplicates a token
|
|
|
|
Arguments:
|
|
|
|
OriginalToken - Token to duplicate
|
|
DuplicatedToken - Receives handle to duplicated token
|
|
|
|
Return Value:
|
|
|
|
Any error from NtDuplicateToken
|
|
|
|
--*/
|
|
SECURITY_STATUS
|
|
SspDuplicateToken(
|
|
IN HANDLE OriginalToken,
|
|
IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
|
|
OUT PHANDLE DuplicatedToken
|
|
)
|
|
{
|
|
NTSTATUS Status;
|
|
OBJECT_ATTRIBUTES ObjectAttributes;
|
|
SECURITY_QUALITY_OF_SERVICE QualityOfService;
|
|
|
|
InitializeObjectAttributes(
|
|
&ObjectAttributes,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
NULL
|
|
);
|
|
|
|
QualityOfService.Length = sizeof(SECURITY_QUALITY_OF_SERVICE);
|
|
QualityOfService.EffectiveOnly = FALSE;
|
|
QualityOfService.ContextTrackingMode = SECURITY_STATIC_TRACKING;
|
|
QualityOfService.ImpersonationLevel = ImpersonationLevel;
|
|
ObjectAttributes.SecurityQualityOfService = &QualityOfService;
|
|
|
|
Status = NtDuplicateToken(
|
|
OriginalToken,
|
|
SSP_TOKEN_ACCESS,
|
|
&ObjectAttributes,
|
|
FALSE,
|
|
TokenImpersonation,
|
|
DuplicatedToken
|
|
);
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
NTSTATUS
|
|
SspGetToken (
|
|
OUT PHANDLE ReturnedTokenHandle)
|
|
{
|
|
HANDLE TokenHandle = NULL;
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
HANDLE TmpHandle = NULL;
|
|
SECURITY_IMPERSONATION_LEVEL SecImpLevel = SecurityImpersonation;
|
|
|
|
Status = g_LsaFunctions->ImpersonateClient();
|
|
|
|
if (!NT_SUCCESS (Status))
|
|
{
|
|
goto CleanUp;
|
|
}
|
|
|
|
// get the token
|
|
// note: there MUST be an impersonation token.
|
|
// LsaFunctions->ImpersonateClient will call ImpersonateSelf() when necessary
|
|
|
|
Status = NtOpenThreadToken(NtCurrentThread(),
|
|
TOKEN_DUPLICATE |
|
|
TOKEN_QUERY |
|
|
WRITE_DAC,
|
|
TRUE,
|
|
&TokenHandle);
|
|
|
|
if (!NT_SUCCESS (Status))
|
|
{
|
|
goto CleanUp;
|
|
}
|
|
|
|
Status = SspDuplicateToken(TokenHandle,
|
|
SecImpLevel,
|
|
&TmpHandle);
|
|
|
|
if (!NT_SUCCESS (Status))
|
|
{
|
|
goto CleanUp;
|
|
}
|
|
|
|
CleanUp:
|
|
if (ReturnedTokenHandle != NULL)
|
|
{
|
|
if (!NT_SUCCESS (Status))
|
|
{
|
|
*ReturnedTokenHandle = NULL;
|
|
}
|
|
else
|
|
{
|
|
*ReturnedTokenHandle = TmpHandle;
|
|
TmpHandle = NULL;
|
|
}
|
|
}
|
|
|
|
if (TokenHandle != NULL)
|
|
{
|
|
NtClose(TokenHandle);
|
|
}
|
|
|
|
if (TmpHandle != NULL)
|
|
{
|
|
NtClose(TmpHandle);
|
|
}
|
|
|
|
// ignore return value, we may not have impersonated successfully..
|
|
RevertToSelf();
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
|
|
NTSTATUS
|
|
CredPrint(PDIGEST_CREDENTIAL pCredential)
|
|
{
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
|
|
if (!pCredential)
|
|
{
|
|
return (STATUS_INVALID_PARAMETER);
|
|
}
|
|
|
|
DebugLog((DEB_TRACE, "CredPrint: Credential 0x%x \n", pCredential));
|
|
|
|
if (pCredential->CredentialUseFlags & DIGEST_CRED_INBOUND)
|
|
{
|
|
DebugLog((DEB_TRACE, "CredPrint: INBOUND Session Credential \n"));
|
|
}
|
|
else
|
|
{
|
|
DebugLog((DEB_TRACE, "CredPrint: OUTBOUND Session Credential \n"));
|
|
}
|
|
|
|
DebugLog((DEB_TRACE, "CredPrint: AccountName %wZ \n", &(pCredential->ustrAccountName)));
|
|
// DebugLog((DEB_TRACE, "CredPrint: Password %wZ \n", &(pCredential->ustrPassword)));
|
|
DebugLog((DEB_TRACE, "CredPrint: DnsDomainName %wZ \n", &(pCredential->ustrDnsDomainName)));
|
|
DebugLog((DEB_TRACE, "CredPrint: Upn %wZ \n", &(pCredential->ustrUpn)));
|
|
DebugLog((DEB_TRACE, "CredPrint: DownlevelName %wZ \n", &(pCredential->ustrDownlevelName)));
|
|
DebugLog((DEB_TRACE, "CredPrint: DomainName %wZ \n", &(pCredential->ustrDomainName)));
|
|
DebugLog((DEB_TRACE, "CredPrint: LogonServer %wZ \n", &(pCredential->ustrLogonServer)));
|
|
DebugLog((DEB_TRACE, "CredPrint: References %ld \n", pCredential->lReferences));
|
|
|
|
return(Status);
|
|
}
|
|
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Function: CredAuthData
|
|
//
|
|
// Synopsis: Copy over supplied auth data.
|
|
//
|
|
// Effects: Fills in string values - calling function must free.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Requires:
|
|
//
|
|
// Returns: STATUS_SUCCESS on success,
|
|
// SEC_E_INVALID_HANDLE if the handle is not valid
|
|
//
|
|
// Notes:
|
|
//
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
NTSTATUS
|
|
CredAuthzData(
|
|
IN PVOID AuthorizationData,
|
|
IN PSECPKG_CALL_INFO pCallInfo,
|
|
IN OUT PULONG NewCredentialUseFlags,
|
|
IN OUT PUNICODE_STRING pUserName,
|
|
IN OUT PUNICODE_STRING pDomainName,
|
|
IN OUT PUNICODE_STRING pPassword
|
|
)
|
|
{
|
|
|
|
|
|
UNICODE_STRING UserName;
|
|
UNICODE_STRING DomainName;
|
|
UNICODE_STRING Password;
|
|
PSEC_WINNT_AUTH_IDENTITY pAuthIdentity = NULL;
|
|
BOOLEAN DoUnicode = TRUE;
|
|
PSEC_WINNT_AUTH_IDENTITY_EXW pAuthIdentityEx = NULL;
|
|
|
|
PSEC_WINNT_AUTH_IDENTITY_W TmpCredentials = NULL;
|
|
ULONG CredSize = 0;
|
|
ULONG Offset = 0;
|
|
ULONG ulBuffSize = 0;
|
|
|
|
SEC_WINNT_AUTH_IDENTITY32 Cred32 ;
|
|
SEC_WINNT_AUTH_IDENTITY_EX32 CredEx32 ;
|
|
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
|
|
//
|
|
// Copy over the authorization data into out address
|
|
// space and make a local copy of the strings.
|
|
//
|
|
|
|
DebugLog((DEB_TRACE_FUNC, "CredAuthzData: Entering\n"));
|
|
|
|
RtlInitUnicodeString(&UserName, NULL);
|
|
RtlInitUnicodeString(&DomainName, NULL);
|
|
RtlInitUnicodeString(&Password, NULL);
|
|
|
|
ZeroMemory(&Cred32, sizeof(SEC_WINNT_AUTH_IDENTITY32));
|
|
ZeroMemory(&CredEx32, sizeof(SEC_WINNT_AUTH_IDENTITY_EX32));
|
|
|
|
ASSERT(pCallInfo);
|
|
|
|
if (AuthorizationData != NULL)
|
|
{
|
|
ulBuffSize = ((sizeof(SEC_WINNT_AUTH_IDENTITY_EXW) > sizeof(SEC_WINNT_AUTH_IDENTITY32)) ?
|
|
sizeof(SEC_WINNT_AUTH_IDENTITY_EXW) : sizeof(SEC_WINNT_AUTH_IDENTITY32));
|
|
|
|
pAuthIdentityEx = (PSEC_WINNT_AUTH_IDENTITY_EXW) DigestAllocateMemory(ulBuffSize);
|
|
|
|
|
|
if (pAuthIdentityEx != NULL)
|
|
{
|
|
|
|
if ( pCallInfo->Attributes & SECPKG_CALL_WOWCLIENT )
|
|
{
|
|
|
|
Status = g_LsaFunctions->CopyFromClientBuffer(
|
|
NULL,
|
|
sizeof( Cred32 ),
|
|
pAuthIdentityEx,
|
|
AuthorizationData );
|
|
|
|
if ( NT_SUCCESS( Status ) )
|
|
{
|
|
RtlCopyMemory( &Cred32, pAuthIdentityEx, sizeof( Cred32 ) );
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
Status = g_LsaFunctions->CopyFromClientBuffer(
|
|
NULL,
|
|
sizeof(SEC_WINNT_AUTH_IDENTITY),
|
|
pAuthIdentityEx,
|
|
AuthorizationData);
|
|
}
|
|
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "CredAuthzData: Error from LsaFunctions->CopyFromClientBuffer is 0x%lx\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Status = STATUS_INSUFFICIENT_RESOURCES;
|
|
DebugLog((DEB_ERROR, "CredAuthzData: Error from Digest Allocate is 0x%lx\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
//
|
|
// Check for the ex version
|
|
//
|
|
|
|
if (pAuthIdentityEx->Version == SEC_WINNT_AUTH_IDENTITY_VERSION)
|
|
{
|
|
//
|
|
// It's an EX structure.
|
|
//
|
|
|
|
if ( pCallInfo->Attributes & SECPKG_CALL_WOWCLIENT )
|
|
{
|
|
Status = g_LsaFunctions->CopyFromClientBuffer(
|
|
NULL,
|
|
sizeof( CredEx32 ),
|
|
&CredEx32,
|
|
AuthorizationData );
|
|
|
|
if ( NT_SUCCESS( Status ) )
|
|
{
|
|
pAuthIdentityEx->Version = CredEx32.Version ;
|
|
pAuthIdentityEx->Length = (CredEx32.Length < sizeof( SEC_WINNT_AUTH_IDENTITY_EX ) ?
|
|
sizeof( SEC_WINNT_AUTH_IDENTITY_EX ) : CredEx32.Length );
|
|
|
|
pAuthIdentityEx->User = (PWSTR) UlongToPtr( CredEx32.User );
|
|
pAuthIdentityEx->UserLength = CredEx32.UserLength ;
|
|
pAuthIdentityEx->Domain = (PWSTR) UlongToPtr( CredEx32.Domain );
|
|
pAuthIdentityEx->DomainLength = CredEx32.DomainLength ;
|
|
pAuthIdentityEx->Password = (PWSTR) UlongToPtr( CredEx32.Password );
|
|
pAuthIdentityEx->PasswordLength = CredEx32.PasswordLength ;
|
|
pAuthIdentityEx->Flags = CredEx32.Flags ;
|
|
pAuthIdentityEx->PackageList = (PWSTR) UlongToPtr( CredEx32.PackageList );
|
|
pAuthIdentityEx->PackageListLength = CredEx32.PackageListLength ;
|
|
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
Status = g_LsaFunctions->CopyFromClientBuffer(
|
|
NULL,
|
|
sizeof(SEC_WINNT_AUTH_IDENTITY_EXW),
|
|
pAuthIdentityEx,
|
|
AuthorizationData);
|
|
}
|
|
|
|
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "CredAuthzData: Error from LsaFunctions->CopyFromClientBuffer is 0x%lx\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
pAuthIdentity = (PSEC_WINNT_AUTH_IDENTITY) &pAuthIdentityEx->User;
|
|
CredSize = pAuthIdentityEx->Length;
|
|
Offset = FIELD_OFFSET(SEC_WINNT_AUTH_IDENTITY_EXW, User);
|
|
}
|
|
else
|
|
{
|
|
pAuthIdentity = (PSEC_WINNT_AUTH_IDENTITY_W) pAuthIdentityEx;
|
|
|
|
if ( pCallInfo->Attributes & SECPKG_CALL_WOWCLIENT )
|
|
{
|
|
pAuthIdentity->User = (PWSTR) UlongToPtr( Cred32.User );
|
|
pAuthIdentity->UserLength = Cred32.UserLength ;
|
|
pAuthIdentity->Domain = (PWSTR) UlongToPtr( Cred32.Domain );
|
|
pAuthIdentity->DomainLength = Cred32.DomainLength ;
|
|
pAuthIdentity->Password = (PWSTR) UlongToPtr( Cred32.Password );
|
|
pAuthIdentity->PasswordLength = Cred32.PasswordLength ;
|
|
pAuthIdentity->Flags = Cred32.Flags ;
|
|
}
|
|
CredSize = sizeof(SEC_WINNT_AUTH_IDENTITY_W);
|
|
}
|
|
|
|
if ((pAuthIdentity->Flags & SEC_WINNT_AUTH_IDENTITY_ANSI) != 0)
|
|
{
|
|
DoUnicode = FALSE;
|
|
//
|
|
// Turn off the marshalled flag because we don't support marshalling
|
|
// with ansi.
|
|
//
|
|
|
|
pAuthIdentity->Flags &= ~SEC_WINNT_AUTH_IDENTITY_MARSHALLED;
|
|
}
|
|
else if ((pAuthIdentity->Flags & SEC_WINNT_AUTH_IDENTITY_UNICODE) == 0)
|
|
{
|
|
Status = SEC_E_INVALID_TOKEN;
|
|
DebugLog((DEB_ERROR, "CredAuthzData: Error from pAuthIdentity->Flags is 0x%lx\n", pAuthIdentity->Flags));
|
|
goto CleanUp;
|
|
}
|
|
|
|
|
|
// This is the only place where we can figure out whether null
|
|
// session was requested
|
|
|
|
if ((pAuthIdentity->UserLength == 0) &&
|
|
(pAuthIdentity->DomainLength == 0) &&
|
|
(pAuthIdentity->PasswordLength == 0) &&
|
|
(pAuthIdentity->User != NULL) &&
|
|
(pAuthIdentity->Domain != NULL) &&
|
|
(pAuthIdentity->Password != NULL))
|
|
{
|
|
*NewCredentialUseFlags |= DIGEST_CRED_NULLSESSION;
|
|
}
|
|
|
|
//
|
|
// Copy over the strings
|
|
//
|
|
if( (pAuthIdentity->Flags & SEC_WINNT_AUTH_IDENTITY_MARSHALLED) != 0 ) {
|
|
ULONG TmpCredentialSize;
|
|
ULONG_PTR EndOfCreds;
|
|
ULONG_PTR TmpUser;
|
|
ULONG_PTR TmpDomain;
|
|
ULONG_PTR TmpPassword;
|
|
|
|
if( pAuthIdentity->UserLength > UNLEN ||
|
|
pAuthIdentity->PasswordLength > PWLEN ||
|
|
pAuthIdentity->DomainLength > DNS_MAX_NAME_LENGTH ) {
|
|
|
|
DebugLog((DEB_ERROR, "CredAuthzData: Supplied credentials illegal length.\n"));
|
|
Status = STATUS_INVALID_PARAMETER;
|
|
goto CleanUp;
|
|
}
|
|
|
|
//
|
|
// The callers can set the length of field to n chars, but they
|
|
// will really occupy n+1 chars (null-terminator).
|
|
//
|
|
|
|
TmpCredentialSize = CredSize +
|
|
( pAuthIdentity->UserLength +
|
|
pAuthIdentity->DomainLength +
|
|
pAuthIdentity->PasswordLength +
|
|
(((pAuthIdentity->User != NULL) ? 1 : 0) +
|
|
((pAuthIdentity->Domain != NULL) ? 1 : 0) +
|
|
((pAuthIdentity->Password != NULL) ? 1 : 0)) ) * sizeof(WCHAR);
|
|
|
|
EndOfCreds = (ULONG_PTR) AuthorizationData + TmpCredentialSize;
|
|
|
|
//
|
|
// Verify that all the offsets are valid and no overflow will happen
|
|
//
|
|
|
|
TmpUser = (ULONG_PTR) pAuthIdentity->User;
|
|
|
|
if ((TmpUser != NULL) &&
|
|
( (TmpUser < (ULONG_PTR) AuthorizationData) ||
|
|
(TmpUser > EndOfCreds) ||
|
|
((TmpUser + (pAuthIdentity->UserLength) * sizeof(WCHAR)) > EndOfCreds ) ||
|
|
((TmpUser + (pAuthIdentity->UserLength * sizeof(WCHAR))) < TmpUser)))
|
|
{
|
|
DebugLog((DEB_ERROR, "CredAuthzData: Username in supplied credentials has invalid pointer or length.\n"));
|
|
Status = STATUS_INVALID_PARAMETER;
|
|
goto CleanUp;
|
|
}
|
|
|
|
TmpDomain = (ULONG_PTR) pAuthIdentity->Domain;
|
|
|
|
if ((TmpDomain != NULL) &&
|
|
( (TmpDomain < (ULONG_PTR) AuthorizationData) ||
|
|
(TmpDomain > EndOfCreds) ||
|
|
((TmpDomain + (pAuthIdentity->DomainLength) * sizeof(WCHAR)) > EndOfCreds ) ||
|
|
((TmpDomain + (pAuthIdentity->DomainLength * sizeof(WCHAR))) < TmpDomain)))
|
|
{
|
|
DebugLog((DEB_ERROR, "CredAuthzData: Domainname in supplied credentials has invalid pointer or length.\n"));
|
|
Status = STATUS_INVALID_PARAMETER;
|
|
goto CleanUp;
|
|
}
|
|
|
|
TmpPassword = (ULONG_PTR) pAuthIdentity->Password;
|
|
|
|
if ((TmpPassword != NULL) &&
|
|
( (TmpPassword < (ULONG_PTR) AuthorizationData) ||
|
|
(TmpPassword > EndOfCreds) ||
|
|
((TmpPassword + (pAuthIdentity->PasswordLength) * sizeof(WCHAR)) > EndOfCreds ) ||
|
|
((TmpPassword + (pAuthIdentity->PasswordLength * sizeof(WCHAR))) < TmpPassword)))
|
|
{
|
|
DebugLog((DEB_ERROR, "CredAuthzData: Password in supplied credentials has invalid pointer or length.\n"));
|
|
Status = STATUS_INVALID_PARAMETER;
|
|
goto CleanUp;
|
|
}
|
|
|
|
//
|
|
// Allocate a chunk of memory for the credentials
|
|
//
|
|
|
|
TmpCredentials = (PSEC_WINNT_AUTH_IDENTITY_W) DigestAllocateMemory(TmpCredentialSize - Offset);
|
|
if (TmpCredentials == NULL)
|
|
{
|
|
Status = STATUS_INSUFFICIENT_RESOURCES;
|
|
goto CleanUp;
|
|
}
|
|
|
|
//
|
|
// Copy the credentials from the client
|
|
//
|
|
|
|
Status = g_LsaFunctions->CopyFromClientBuffer(
|
|
NULL,
|
|
TmpCredentialSize - Offset,
|
|
TmpCredentials,
|
|
(PUCHAR) AuthorizationData + Offset
|
|
);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "CredAuthzData: Failed to copy whole auth identity\n"));
|
|
goto CleanUp;
|
|
}
|
|
|
|
//
|
|
// Now convert all the offsets to pointers.
|
|
//
|
|
|
|
if (TmpCredentials->User != NULL)
|
|
{
|
|
USHORT cbUser;
|
|
|
|
TmpCredentials->User = (LPWSTR) RtlOffsetToPointer(
|
|
TmpCredentials->User,
|
|
(PUCHAR) TmpCredentials - (PUCHAR) AuthorizationData - Offset
|
|
);
|
|
|
|
ASSERT( (TmpCredentials->UserLength*sizeof(WCHAR)) <= 0xFFFF );
|
|
|
|
cbUser = (USHORT)(TmpCredentials->UserLength * sizeof(WCHAR));
|
|
UserName.Buffer = (PWSTR)DigestAllocateMemory( cbUser );
|
|
|
|
if (UserName.Buffer == NULL ) {
|
|
Status = STATUS_INSUFFICIENT_RESOURCES;
|
|
goto CleanUp;
|
|
}
|
|
|
|
CopyMemory( UserName.Buffer, TmpCredentials->User, cbUser );
|
|
UserName.Length = cbUser;
|
|
UserName.MaximumLength = cbUser;
|
|
}
|
|
|
|
if (TmpCredentials->Domain != NULL)
|
|
{
|
|
USHORT cbDomain;
|
|
|
|
TmpCredentials->Domain = (LPWSTR) RtlOffsetToPointer(
|
|
TmpCredentials->Domain,
|
|
(PUCHAR) TmpCredentials - (PUCHAR) AuthorizationData - Offset
|
|
);
|
|
|
|
ASSERT( (TmpCredentials->DomainLength*sizeof(WCHAR)) <= 0xFFFF );
|
|
cbDomain = (USHORT)(TmpCredentials->DomainLength * sizeof(WCHAR));
|
|
DomainName.Buffer = (PWSTR)DigestAllocateMemory( cbDomain );
|
|
|
|
if (DomainName.Buffer == NULL ) {
|
|
Status = STATUS_INSUFFICIENT_RESOURCES;
|
|
goto CleanUp;
|
|
}
|
|
|
|
CopyMemory( DomainName.Buffer, TmpCredentials->Domain, cbDomain );
|
|
DomainName.Length = cbDomain;
|
|
DomainName.MaximumLength = cbDomain;
|
|
}
|
|
|
|
if (TmpCredentials->Password != NULL)
|
|
{
|
|
USHORT cbPassword;
|
|
|
|
TmpCredentials->Password = (LPWSTR) RtlOffsetToPointer(
|
|
TmpCredentials->Password,
|
|
(PUCHAR) TmpCredentials - (PUCHAR) AuthorizationData - Offset
|
|
);
|
|
|
|
|
|
ASSERT( (TmpCredentials->PasswordLength*sizeof(WCHAR)) <= 0xFFFF );
|
|
cbPassword = (USHORT)(TmpCredentials->PasswordLength * sizeof(WCHAR));
|
|
Password.Buffer = (PWSTR)DigestAllocateMemory( cbPassword );
|
|
|
|
if (Password.Buffer == NULL ) {
|
|
ZeroMemory( TmpCredentials->Password, cbPassword );
|
|
Status = STATUS_INSUFFICIENT_RESOURCES;
|
|
goto CleanUp;
|
|
}
|
|
|
|
CopyMemory( Password.Buffer, TmpCredentials->Password, cbPassword );
|
|
Password.Length = cbPassword;
|
|
Password.MaximumLength = cbPassword;
|
|
|
|
ZeroMemory( TmpCredentials->Password, cbPassword );
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
if (pAuthIdentity->Password != NULL)
|
|
{
|
|
Status = CopyClientString(
|
|
pAuthIdentity->Password,
|
|
pAuthIdentity->PasswordLength,
|
|
DoUnicode,
|
|
&Password
|
|
);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "CredAuthzData: Error from CopyClientString is 0x%lx\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
}
|
|
|
|
if (pAuthIdentity->User != NULL)
|
|
{
|
|
Status = CopyClientString(
|
|
pAuthIdentity->User,
|
|
pAuthIdentity->UserLength,
|
|
DoUnicode,
|
|
&UserName
|
|
);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "CredAuthzData: Error from CopyClientString is 0x%lx\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
}
|
|
|
|
if (pAuthIdentity->Domain != NULL)
|
|
{
|
|
Status = CopyClientString(
|
|
pAuthIdentity->Domain,
|
|
pAuthIdentity->DomainLength,
|
|
DoUnicode,
|
|
&DomainName
|
|
);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DebugLog((DEB_ERROR, "CredAuthzData: Error from CopyClientString is 0x%lx\n", Status));
|
|
goto CleanUp;
|
|
}
|
|
|
|
//
|
|
// Make sure that the domain name length is not greater
|
|
// than the allowed dns domain name
|
|
//
|
|
|
|
if (DomainName.Length > DNS_MAX_NAME_LENGTH * sizeof(WCHAR))
|
|
{
|
|
DebugLog((DEB_ERROR, "CredAuthzData: Invalid supplied domain name %wZ\n",
|
|
&DomainName ));
|
|
Status = SEC_E_UNKNOWN_CREDENTIALS;
|
|
goto CleanUp;
|
|
}
|
|
|
|
}
|
|
}
|
|
} // AuthorizationData != NULL
|
|
|
|
pUserName->Buffer = UserName.Buffer;
|
|
pUserName->Length = UserName.Length;
|
|
pUserName->MaximumLength = UserName.MaximumLength;
|
|
UserName.Buffer = NULL; // give memory to calling process
|
|
|
|
pDomainName->Buffer = DomainName.Buffer;
|
|
pDomainName->Length = DomainName.Length;
|
|
pDomainName->MaximumLength = DomainName.MaximumLength;
|
|
DomainName.Buffer = NULL; // give memory to calling process
|
|
|
|
pPassword->Buffer = Password.Buffer;
|
|
pPassword->Length = Password.Length;
|
|
pPassword->MaximumLength = Password.MaximumLength;
|
|
Password.Buffer = NULL; // give memory to calling process
|
|
|
|
|
|
CleanUp:
|
|
|
|
|
|
if (pAuthIdentityEx != NULL)
|
|
{
|
|
DigestFreeMemory(pAuthIdentityEx);
|
|
}
|
|
|
|
if (TmpCredentials != NULL)
|
|
{
|
|
DigestFreeMemory(TmpCredentials);
|
|
}
|
|
|
|
if (DomainName.Buffer != NULL)
|
|
{
|
|
DigestFreeMemory(DomainName.Buffer);
|
|
}
|
|
|
|
if (UserName.Buffer != NULL)
|
|
{
|
|
DigestFreeMemory(UserName.Buffer);
|
|
}
|
|
|
|
if (Password.Buffer != NULL)
|
|
{
|
|
ZeroMemory(Password.Buffer, Password.Length);
|
|
DigestFreeMemory(Password.Buffer);
|
|
}
|
|
|
|
DebugLog((DEB_TRACE_FUNC, "CredAuthzData: Leaving Status 0x%x\n", Status));
|
|
|
|
return (Status);
|
|
}
|