windows-xp/Source/XPSP1/NT/inetsrv/iis/ui/itools/w3key/crackcrt.cpp

// implements the exported CKeyCrackedData

#include "stdafx.h"
#include "CrackCrt.h"

extern "C"
{
	#include <wincrypt.h>
	#include <sslsp.h>
}

//-------------------------------------------------
CCrackedCert:: CCrackedCert()
		: m_pData(NULL)
	{}

//-------------------------------------------------
CCrackedCert::~CCrackedCert()
	{
	PX509Certificate	p509 = (PX509Certificate)m_pData;

	// if the cracked data is there, free it
	if ( p509 ) 
		SslFreeCertificate( (PX509Certificate)m_pData );
	}

//-------------------------------------------------
// adds a key to the service. They CKey object is added to the
// array object below. If this Service is connected to a machine,
// then the key is also added to the tree view below the service.
//-------------------------------------------------
BOOL CCrackedCert::CrackCert( PUCHAR pCert, DWORD cbCert )
	{
	PX509Certificate	p509 = NULL;
	BOOL				f;

	// if there already is a cracked cert, get rid of it
	if ( m_pData )
		{
		SslFreeCertificate( (PX509Certificate)m_pData );
		m_pData = NULL;
		}

	// crack the certificate
	f = SslCrackCertificate( pCert, cbCert, CF_CERT_FROM_FILE, &p509 );

	m_pData = (PVOID)p509;
	return f;
	}

//-------------------------------------------------
// The rest of the methods access the data in the cracked certificate
//-------------------------------------------------
DWORD CCrackedCert::GetVersion()
	{
	ASSERT(m_pData);
	PX509Certificate pCert = (PX509Certificate)m_pData;
	return pCert->Version;
	}

//-------------------------------------------------
// returns a pointer to a DWORD[4]
DWORD* CCrackedCert::PGetSerialNumber()
	{
	ASSERT(m_pData);
	PX509Certificate pCert = (PX509Certificate)m_pData;
	return (DWORD*)&pCert->SerialNumber;
	}

//-------------------------------------------------
int CCrackedCert::GetSignatureAlgorithm()
	{
	ASSERT(m_pData);
	PX509Certificate pCert = (PX509Certificate)m_pData;
	return pCert->SignatureAlgorithm;
	}

//-------------------------------------------------
FILETIME CCrackedCert::GetValidFrom()
	{
	PX509Certificate pCert = (PX509Certificate)m_pData;
	ASSERT(m_pData);
	return pCert->ValidFrom;
	}

//-------------------------------------------------
FILETIME CCrackedCert::GetValidUntil()
	{
	PX509Certificate pCert = (PX509Certificate)m_pData;
	ASSERT(m_pData);
	return pCert->ValidUntil;
	}

//-------------------------------------------------
PVOID CCrackedCert::PSafePublicKey()
	{
	PX509Certificate pCert = (PX509Certificate)m_pData;
	ASSERT(m_pData);
	return pCert->pPublicKey;
	}

//-------------------------------------------------
DWORD CCrackedCert::GetBitLength()
	{
	PX509Certificate pCert = (PX509Certificate)m_pData;
	LPPUBLIC_KEY pPubKey = (LPPUBLIC_KEY)(pCert->pPublicKey);
	ASSERT(m_pData);
	return pPubKey->bitlen;
	}

//-------------------------------------------------
void CCrackedCert::GetIssuer( CString &sz )
	{
	PX509Certificate pCert = (PX509Certificate)m_pData;
	ASSERT(m_pData);
	sz = pCert->pszIssuer;
	}

//-------------------------------------------------
void CCrackedCert::GetSubject( CString &sz )
	{
	PX509Certificate pCert = (PX509Certificate)m_pData;
	ASSERT(m_pData);
	sz = pCert->pszSubject;
	}

//-------------------------------------------------
// gets a part of the subject's distinguishing information
void CCrackedCert::GetSubjectDN( CString &szDN, LPCSTR szKey )
	{
	// clear the szDN
	szDN.Empty();

	// start with the dn (aka subject) string
	CString		szSubject;
	GetSubject( szSubject );

	// find the position of the key in the subject
	int cPos = szSubject.Find( szKey );

	// if we got it, get it
	if ( cPos >= 0 )
		{
		szDN = szKey;
		// get the string
		szDN = szSubject.Mid( cPos + szDN.GetLength() );
		// get the comma
		cPos = szDN.Find( _T(',') );
		// truncate at the comma
		if ( cPos >=0 )
			szDN = szDN.Left( cPos );
		}
	}

//-------------------------------------------------
// gets a part of the issuer's distinguishing information
void CCrackedCert::GetIssuerDN( CString &szDN, LPCSTR szKey )
	{
	// clear the szDN
	szDN.Empty();

	// start with the dn (aka subject) string
	CString		szIssuer;
	GetIssuer( szIssuer );

	// find the position of the key in the subject
	int cPos = szIssuer.Find( szKey );

	// if we got it, get it
	if ( cPos >= 0 )
		{
		szDN = szKey;
		// get the string
		szDN = szIssuer.Mid( cPos + szDN.GetLength() );
		// get the comma
		cPos = szDN.Find( _T(',') );
		// truncate at the comma
		if ( cPos >=0 )
			szDN = szDN.Left( cPos );
		}
	}

//-------------------------------------------------
void CCrackedCert::GetSubjectCountry( CString &sz )
	{
	GetSubjectDN( sz, SZ_KEY_COUNTRY );
	}

//-------------------------------------------------
void CCrackedCert::GetSubjectState( CString &sz )
	{
	GetSubjectDN( sz, SZ_KEY_STATE );
	}

//-------------------------------------------------
void CCrackedCert::GetSubjectLocality( CString &sz )
	{
	GetSubjectDN( sz, SZ_KEY_LOCALITY );
	}

//-------------------------------------------------
void CCrackedCert::GetSubjectCommonName( CString &sz )
	{
	GetSubjectDN( sz, SZ_KEY_COMNAME );
	}

//-------------------------------------------------
void CCrackedCert::GetSubjectOrganization( CString &sz )
	{
	GetSubjectDN( sz, SZ_KEY_ORGANIZATION );
	}

//-------------------------------------------------
void CCrackedCert::GetSubjectUnit( CString &sz )
	{
	GetSubjectDN( sz, SZ_KEY_ORGUNIT );
	}


//-------------------------------------------------
void CCrackedCert::GetIssuerCountry( CString &sz )
	{
	GetIssuerDN( sz, SZ_KEY_COUNTRY );
	}

//-------------------------------------------------
void CCrackedCert::GetIssuerOrganization( CString &sz )
	{
	GetIssuerDN( sz, SZ_KEY_ORGANIZATION );
	}

//-------------------------------------------------
void CCrackedCert::GetIssuerUnit( CString &sz )
	{
	GetIssuerDN( sz, SZ_KEY_ORGUNIT );
	}