// V1PriKey.cpp: implementation of the CV1PriKey class.
//
// (c) Copyright Schlumberger Technology Corp., unpublished work, created
// 1999. This computer program includes Confidential, Proprietary
// Information and is a Trade Secret of Schlumberger Technology Corp. All
// use, disclosure, and/or reproduction is prohibited unless authorized
// in writing.  All Rights Reserved.
//////////////////////////////////////////////////////////////////////

#include <scuCast.h>

#include <iopPriBlob.h>

#include "cciExc.h"
#include "cciCard.h"
#include "TransactionWrap.h"

#include "V1Cont.h"
#include "V1ContRec.h"
#include "V1PriKey.h"

using namespace std;
using namespace cci;

/////////////////////////// LOCAL/HELPER  /////////////////////////////////

///////////////////////////    PUBLIC     /////////////////////////////////

                                                  // Types
                                                  // C'tors/D'tors
CV1PrivateKey::CV1PrivateKey(CV1Card const &rv1card,
                             KeySpec ks)
    : CAbstractPrivateKey(rv1card, oaPrivateAccess),
      m_ks(ks),
      m_apKeyBlob()
{}

CV1PrivateKey::~CV1PrivateKey()
{}

                                                  // Operators
                                                  // Operations

void
CV1PrivateKey::AssociateWith(KeySpec ks)
{
    CTransactionWrap wrap(m_hcard);
    
    m_ks = ks;

    Store();
}

void
CV1PrivateKey::CredentialID(string const &rstrID)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::Decrypt(bool flag)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::Derive(bool flag)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::EndDate(Date const &rEndDate)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::Exportable(bool flag)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::ID(string const &rstrID)
{
    throw Exception(ccNotImplemented);
}

string
CV1PrivateKey::InternalAuth(string const &rstrOld)
{
    CTransactionWrap wrap(m_hcard);

    CV1Card &rv1card =
        scu::DownCast<CV1Card &, CAbstractCard &>(*m_hcard);

    CV1ContainerRecord CntrRec(rv1card,
                               CV1ContainerRecord::DefaultName(), 
                               CV1ContainerRecord::cmNever);

    return CntrRec.ComputeSignature(m_ks, rstrOld);
}

void
CV1PrivateKey::Label(string const &rstrLabel)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::Local(bool flag)
{
    throw Exception(ccNotImplemented);
}

CV1PrivateKey *
CV1PrivateKey::Make(CV1Card const &rv1card,
                    KeySpec ks)
{
    CTransactionWrap wrap(rv1card);
    
    return new CV1PrivateKey(rv1card, ks);
}


void
CV1PrivateKey::Modifiable(bool flag)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::Modulus(string const &rstrModulus)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::NeverExportable(bool flag)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::NeverRead(bool flag)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::PublicExponent(string const &rstrExponent)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::Read(bool flag)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::Sign(bool flag)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::SignRecover(bool flag)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::StartDate(Date &rdtStart)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::Subject(string const &rstrSubject)
{
    throw Exception(ccNotImplemented);
}

void
CV1PrivateKey::Unwrap(bool flag)
{
    throw Exception(ccNotImplemented);
}

                                                  // Access
string
CV1PrivateKey::CredentialID()
{
    throw Exception(ccNotImplemented);

    return string();
}

bool
CV1PrivateKey::Decrypt()
{
    return true;
}

bool
CV1PrivateKey::Derive()
{
    return true;
}

Date
CV1PrivateKey::EndDate()
{
    throw Exception(ccNotImplemented);

    return Date();
}

bool
CV1PrivateKey::Exportable()
{
    return false;
}

string
CV1PrivateKey::ID()
{
    throw Exception(ccNotImplemented);

    return string();
}

string
CV1PrivateKey::Label()
{
    throw Exception(ccNotImplemented);

    return string();
}

bool
CV1PrivateKey::Local()
{
    throw Exception(ccNotImplemented);

    return false;
}

bool
CV1PrivateKey::Modifiable()
{
    return true;
}

string
CV1PrivateKey::Modulus()
{
    throw Exception(ccNotImplemented);

    return string();
}

bool
CV1PrivateKey::NeverExportable()
{
    return true;
}

bool
CV1PrivateKey::NeverRead()
{
    return true;
}

bool
CV1PrivateKey::Private()
{
    return true;
}

string
CV1PrivateKey::PublicExponent()
{
    throw Exception(ccNotImplemented);
}

bool
CV1PrivateKey::Read()
{
    return false;
}

bool
CV1PrivateKey::Sign()
{
    return true;
}

bool
CV1PrivateKey::SignRecover()
{
    return true;
}

Date
CV1PrivateKey::StartDate()
{
    throw Exception(ccNotImplemented);

    return Date();
}

string
CV1PrivateKey::Subject()
{
    throw Exception(ccNotImplemented);

    return string();
}

bool
CV1PrivateKey::Unwrap()
{
    return true;
}


                                                  // Predicates
                                                  // Static Variables

///////////////////////////   PROTECTED   /////////////////////////////////

                                                  // C'tors/D'tors
                                                  // Operators
bool
CV1PrivateKey::DoEquals(CAbstractPrivateKey const &rhs) const
{
    CV1PrivateKey const &rv1rhs =
        scu::DownCast<CV1PrivateKey const &, CAbstractPrivateKey const &>(rhs);
    
    return rv1rhs.m_ks == m_ks;
}

                                                  // Operations
void
CV1PrivateKey::DoDelete()
{
    // nothing to do.
}

void
CV1PrivateKey::DoWriteKey(CPrivateKeyBlob const &rblob)
{
    // cache to potentially store later
    m_apKeyBlob =
        auto_ptr<CPrivateKeyBlob>(new CPrivateKeyBlob(rblob));

    if (ksNone != m_ks)
        Store();
}

                                                  // Access
                                                  // Predicates
                                                  // Static Variables


///////////////////////////    PRIVATE    /////////////////////////////////

                                                  // C'tors/D'tors
                                                  // Operators
                                                  // Operations

void
CV1PrivateKey::Store()
{
    if (ksNone != m_ks)
    {
        if (m_apKeyBlob.get())
        {
            CV1Card &rv1card =
                scu::DownCast<CV1Card &, CAbstractCard &>(*m_hcard);

            CV1ContainerRecord CntrRec(rv1card,
                                       CV1ContainerRecord::DefaultName(), 
                                       CV1ContainerRecord::cmNever);

            CntrRec.Write(m_ks, *m_apKeyBlob.get());

            // forget the private key
            m_apKeyBlob = auto_ptr<CPrivateKeyBlob>(0);
        }
    }
    else
        throw Exception(ccInvalidParameter);
}

                                                  // Access
                                                  // Predicates
                                                  // Static Variables