251 lines
8.2 KiB
C++
251 lines
8.2 KiB
C++
/**MOD+**********************************************************************/
|
|
/* Module: password.cpp */
|
|
/* */
|
|
/* Class : CMsTscAx */
|
|
/* */
|
|
/* Purpose: Implements password related interfaces of the control */
|
|
/* */
|
|
/* Copyright(C) Microsoft Corporation 1999 */
|
|
/* */
|
|
/* Author : Nadim Abdo (nadima) */
|
|
/****************************************************************************/
|
|
|
|
#include "stdafx.h"
|
|
#include "atlwarn.h"
|
|
|
|
BEGIN_EXTERN_C
|
|
#define TRC_GROUP TRC_GROUP_UI
|
|
#define TRC_FILE "password"
|
|
#include <atrcapi.h>
|
|
END_EXTERN_C
|
|
|
|
//Header generated from IDL
|
|
#include "mstsax.h"
|
|
|
|
#include "mstscax.h"
|
|
|
|
/**PROC+*********************************************************************/
|
|
/* Name: ResetNonPortablePassword */
|
|
/* */
|
|
/* Purpose: Resets the password/salt. */
|
|
/* */
|
|
/**PROC-*********************************************************************/
|
|
DCVOID CMsTscAx::ResetNonPortablePassword()
|
|
{
|
|
SecureZeroMemory(m_NonPortablePassword, sizeof(m_NonPortablePassword));
|
|
SecureZeroMemory(m_NonPortableSalt, sizeof(m_NonPortableSalt));
|
|
|
|
SetNonPortablePassFlag(FALSE);
|
|
SetNonPortableSaltFlag(FALSE);
|
|
}
|
|
|
|
/**PROC+*********************************************************************/
|
|
/* Name: ResetPortablePassword */
|
|
/* */
|
|
/* Purpose: Resets the password/salt. */
|
|
/* */
|
|
/**PROC-*********************************************************************/
|
|
DCVOID CMsTscAx::ResetPortablePassword()
|
|
{
|
|
SecureZeroMemory(m_PortablePassword, sizeof(m_PortablePassword));
|
|
SecureZeroMemory(m_PortableSalt, sizeof(m_PortableSalt));
|
|
|
|
SetPortablePassFlag(FALSE);
|
|
SetPortableSaltFlag(FALSE);
|
|
}
|
|
|
|
|
|
/**PROC+*********************************************************************/
|
|
/* Name: put_ClearTextPassword */
|
|
/* */
|
|
/* Purpose: set password from clear text (stored in non-portable */
|
|
/* encrypted form). */
|
|
/* */
|
|
/**PROC-*********************************************************************/
|
|
STDMETHODIMP CMsTscAx::put_ClearTextPassword(BSTR newClearTextPassVal)
|
|
{
|
|
USES_CONVERSION;
|
|
|
|
if(!newClearTextPassVal) {
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
//Reset both forms of the password
|
|
ResetNonPortablePassword();
|
|
ResetPortablePassword();
|
|
|
|
//Password has to be encrypted in widestring format
|
|
LPWSTR wszClearPass = (LPWSTR)(newClearTextPassVal);
|
|
|
|
UINT cbClearTextPass = lstrlenW(wszClearPass) * sizeof(WCHAR);
|
|
ATLASSERT( cbClearTextPass < sizeof(m_NonPortablePassword));
|
|
if(cbClearTextPass >= sizeof(m_NonPortablePassword))
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
//
|
|
// Determine if this is a new longer format password
|
|
//
|
|
if (cbClearTextPass >= UI_MAX_PASSWORD_LENGTH_OLD/sizeof(WCHAR))
|
|
{
|
|
m_IsLongPassword = TRUE;
|
|
}
|
|
else
|
|
{
|
|
m_IsLongPassword = FALSE;
|
|
}
|
|
|
|
|
|
DC_MEMCPY(m_NonPortablePassword, wszClearPass, cbClearTextPass);
|
|
|
|
if(!TSRNG_GenerateRandomBits( m_NonPortableSalt, sizeof(m_NonPortableSalt)))
|
|
{
|
|
ATLASSERT(0);
|
|
ResetNonPortablePassword();
|
|
return E_FAIL;
|
|
}
|
|
|
|
//Encrypt the password
|
|
if(!EncryptDecryptLocalData50( m_NonPortablePassword, sizeof(m_NonPortablePassword),
|
|
m_NonPortableSalt, sizeof(m_NonPortableSalt)))
|
|
{
|
|
ATLASSERT(0);
|
|
ResetNonPortablePassword();
|
|
return E_FAIL;
|
|
}
|
|
|
|
//Mark that the non-portable password has been set
|
|
SetNonPortablePassFlag(TRUE);
|
|
SetNonPortableSaltFlag(TRUE);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
//
|
|
// Portable password put/get
|
|
//
|
|
STDMETHODIMP CMsTscAx::put_PortablePassword(BSTR newPortablePassVal)
|
|
{
|
|
//
|
|
// Deprecated
|
|
//
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
STDMETHODIMP CMsTscAx::get_PortablePassword(BSTR* pPortablePass)
|
|
{
|
|
//
|
|
// Deprecated
|
|
//
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
//
|
|
// Portable salt put/get
|
|
//
|
|
STDMETHODIMP CMsTscAx::put_PortableSalt(BSTR newPortableSalt)
|
|
{
|
|
//
|
|
// Deprecated
|
|
//
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
STDMETHODIMP CMsTscAx::get_PortableSalt(BSTR* pPortableSalt)
|
|
{
|
|
//
|
|
// Deprecated
|
|
//
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
//
|
|
// Non-portable (binary) password put_get
|
|
//
|
|
STDMETHODIMP CMsTscAx::put_BinaryPassword(BSTR newPassword)
|
|
{
|
|
//
|
|
// Deprecated
|
|
//
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
STDMETHODIMP CMsTscAx::get_BinaryPassword(BSTR* pPass)
|
|
{
|
|
//
|
|
// Deprecated
|
|
//
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
//
|
|
// Non-portable salt (binary) password put_get
|
|
//
|
|
STDMETHODIMP CMsTscAx::put_BinarySalt(BSTR newSalt)
|
|
{
|
|
//
|
|
// Deprecated
|
|
//
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
STDMETHODIMP CMsTscAx::get_BinarySalt(BSTR* pSalt)
|
|
{
|
|
//
|
|
// Deprecated
|
|
//
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/**PROC+*********************************************************************/
|
|
/* Name: ConvertNonPortableToPortablePass */
|
|
/* */
|
|
/* Purpose: Takes the non portable pass/salt pair...generates a new salt */
|
|
/* and re-encrypts and stores as portable */
|
|
/* */
|
|
/* */
|
|
/**PROC-*********************************************************************/
|
|
DCBOOL CMsTscAx::ConvertNonPortableToPortablePass()
|
|
{
|
|
//
|
|
// Deprecated
|
|
//
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/**PROC+*********************************************************************/
|
|
/* Name: ConvertPortableToNonPortablePass */
|
|
/* */
|
|
/* Purpose: Takes the portable pass/salt pair...generates a new salt */
|
|
/* and re-encrypts and stores as non-portable */
|
|
/* */
|
|
/* */
|
|
/**PROC-*********************************************************************/
|
|
DCBOOL CMsTscAx::ConvertPortableToNonPortablePass()
|
|
{
|
|
//
|
|
// Deprecated
|
|
//
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/**PROC+*********************************************************************/
|
|
/* Name: ResetPassword */
|
|
/* */
|
|
/* Purpose: Method to reset passwords */
|
|
/* */
|
|
/* */
|
|
/* */
|
|
/**PROC-*********************************************************************/
|
|
STDMETHODIMP CMsTscAx::ResetPassword()
|
|
{
|
|
//Reset both portable and non-portable passwords
|
|
//need to have this method because setting a password to ""
|
|
//might be a valid password so we can't interpret that as a reset
|
|
ResetNonPortablePassword();
|
|
ResetPortablePassword();
|
|
return S_OK;
|
|
}
|
|
|