KeyTransRecipientInfo.cpp

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#include "KeyTransRecipientInfo.h"

#include "IssuerAndSerialNumber.h"
#include "Buffer.h"
#include "OID.h"
#include "AlgorithmIdentifier.h"
#include "ASN1Helper.h"

#include "CryptographicMessageSyntax2004.h"

struct CPKIFKeyTransRecipientInfoImpl
{
    CACCMSCMSVersion m_version;
    CPKIFIssuerAndSerialNumberPtr m_issuerAndSerial;
    CPKIFBufferPtr m_skid;
    CPKIFBufferPtr m_encryptedKey;
    CPKIFAlgorithmIdentifierPtr m_alg;
};

CPKIFKeyTransRecipientInfo::CPKIFKeyTransRecipientInfo()
    :m_impl (new CPKIFKeyTransRecipientInfoImpl)
{
}

CPKIFKeyTransRecipientInfo::CPKIFKeyTransRecipientInfo(
    //CACCMSKeyTransRecipientInfo& ktri
    const CPKIFBufferPtr& ktriBuf)
    :m_impl (new CPKIFKeyTransRecipientInfoImpl)
{
    CACASNWRAPPER_CREATE(CACCMSKeyTransRecipientInfo, InfoWrapper);
    CACCMSKeyTransRecipientInfo *ktri = InfoWrapper.Decode(ktriBuf->GetBuffer(), ktriBuf->GetLength());

    //CPKIFAlgorithmIdentifier creation
    CPKIFOIDPtr algOID(new CPKIFOID(ktri->keyEncryptionAlgorithm.algorithm.subid,
                        ktri->keyEncryptionAlgorithm.algorithm.numids));
    CPKIFBufferPtr paramBuf;
    if(ktri->keyEncryptionAlgorithm.m.parametersPresent)
    {
        paramBuf = CPKIFBufferPtr(new CPKIFBuffer(ktri->keyEncryptionAlgorithm.parameters.data,
                    ktri->keyEncryptionAlgorithm.parameters.numocts));
    
    
    }
    
    CPKIFAlgorithmIdentifierPtr tmpAlg(new CPKIFAlgorithmIdentifier(algOID, paramBuf)); 
//  CPKIFAlgorithmIdentifierPtr tmpAlg(new CPKIFAlgorithmIdentifier(*(CACX509V3AlgorithmIdentifier*)&ktri->keyEncryptionAlgorithm));
    CPKIFBufferPtr tmpBuf(new CPKIFBuffer(ktri->encryptedKey.data, ktri->encryptedKey.numocts));

    if(1 == ktri->rid.t)
    {

        CACASNWRAPPER_CREATE(CACCMSIssuerAndSerialNumber, ISNWrapper);
        ASN1OpenType *data = ISNWrapper.Encode (ktri->rid.u.issuerAndSerialNumber);
        CPKIFBufferPtr isnBuf(new CPKIFBuffer(data->data, data->numocts));
        delete data;

        CPKIFIssuerAndSerialNumberPtr tmpIAndSN(new CPKIFIssuerAndSerialNumber(isnBuf));
        //CPKIFIssuerAndSerialNumberPtr tmpIAndSN(new CPKIFIssuerAndSerialNumber(*ktri->rid.u.issuerAndSerialNumber));
        m_impl->m_issuerAndSerial = tmpIAndSN;
    }
    else
    {
        CPKIFBufferPtr tmpSKID(new CPKIFBuffer(ktri->rid.u.subjectKeyIdentifier->data, ktri->rid.u.subjectKeyIdentifier->numocts));
        m_impl->m_skid = tmpSKID;
    }

    m_impl->m_alg = tmpAlg;
    m_impl->m_encryptedKey = tmpBuf;
    m_impl->m_version = ktri->version;
}


/*CPKIFKeyTransRecipientInfo::CPKIFKeyTransRecipientInfo(
    CACCMSKeyTransRecipientInfo& ktri)
    :m_impl (new CPKIFKeyTransRecipientInfoImpl)
{
    CPKIFAlgorithmIdentifierPtr tmpAlg(new CPKIFAlgorithmIdentifier(*(CACX509V3AlgorithmIdentifier*)&ktri.keyEncryptionAlgorithm));
    CPKIFBufferPtr tmpBuf(new CPKIFBuffer(ktri.encryptedKey.data, ktri.encryptedKey.numocts));

    if(1 == ktri.rid.t)
    {
        CPKIFIssuerAndSerialNumberPtr tmpIAndSN(new CPKIFIssuerAndSerialNumber(*ktri.rid.u.issuerAndSerialNumber));
        m_impl->m_issuerAndSerial = tmpIAndSN;
    }
    else
    {
        CPKIFBufferPtr tmpSKID(new CPKIFBuffer(ktri.rid.u.subjectKeyIdentifier->data, ktri.rid.u.subjectKeyIdentifier->numocts));
        m_impl->m_skid = tmpSKID;
    }

    m_impl->m_alg = tmpAlg;
    m_impl->m_encryptedKey = tmpBuf;
    m_impl->m_version = ktri.version;
}
*/
CPKIFKeyTransRecipientInfo::~CPKIFKeyTransRecipientInfo()
{
    delete m_impl;
    m_impl = NULL;
}
CPKIFKeyTransRecipientInfo::RecipientIdentifierChoice CPKIFKeyTransRecipientInfo::GetRecipientIdentifierChoice() const
{
    if(m_impl->m_issuerAndSerial != (CPKIFIssuerAndSerialNumber*)NULL)
        return CPKIFKeyTransRecipientInfo::ISSUERSERIAL;
    else if(m_impl->m_skid != (CPKIFBuffer*)NULL)
        return CPKIFKeyTransRecipientInfo::SKID;
    else
        return CPKIFKeyTransRecipientInfo::UNSET;
}
CPKIFIssuerAndSerialNumberPtr CPKIFKeyTransRecipientInfo::GetIssuerAndSerialNumber() const
{
    return m_impl->m_issuerAndSerial;
}
CPKIFBufferPtr CPKIFKeyTransRecipientInfo::GetSKID() const
{
    return m_impl->m_skid;
}
CPKIFAlgorithmIdentifierPtr CPKIFKeyTransRecipientInfo::GetKeyEncryptionAlgorithm() const
{
    return m_impl->m_alg;
}
CPKIFBufferPtr CPKIFKeyTransRecipientInfo::GetEncryptedKey() const
{
    return m_impl->m_encryptedKey;
}