TimestampAttribute.cpp

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#include "TimestampAttribute.h"

#include "ContentInfo.h"
#include "Buffer.h"

#include "ASN1Helper.h"
#include "ToolkitUtils.h"
#include "PKIFMessageException.h"

#include "CryptographicMessageSyntax2004.h"

struct CPKIFTimestampAttributeImpl
{
  CPKIFContentInfoPtr m_timestamp;

  void ParseAttributes (const unsigned char *buf, const unsigned int length);
};
void CPKIFTimestampAttributeImpl::ParseAttributes (
    const unsigned char *buf, 
    const unsigned int length)
{
    CACASNWRAPPER_CREATE(CACCMSAttributeValues, attrsVals);
    CACCMSAttributeValues* attributesList = attrsVals.Decode(buf, length);

    if(0 == attributesList->count)
        return;

    DListNode* node = attributesList->head;
    ASN1OpenType* tmpOT = (ASN1OpenType*)node->data;

    CPKIFContentInfoPtr tmpCI(new CPKIFContentInfo());
    tmpCI->Decode(tmpOT->data, tmpOT->numocts);
    m_timestamp = tmpCI;

    //Removed the delete because objective was taking care of the memory managment
    //delete attributesList;
}



char CPKIFTimestampAttribute::extOID[] = "1.2.840.113549.1.9.16.2.14";
CPKIFTimestampAttribute::CPKIFTimestampAttribute()
    :m_impl (new CPKIFTimestampAttributeImpl)
{
    LOG_STRING_DEBUG("CPKIFTimestampAttribute::CPKIFTimestampAttribute()", TOOLKIT_MESSAGE_ASN, 0, this);
}

/*CPKIFTimestampAttribute::CPKIFTimestampAttribute(
    const CACCMSAttribute& ext)
    :m_impl (new CPKIFTimestampAttributeImpl)
{
    LOG_STRING_DEBUG("CPKIFTimestampAttribute::CPKIFTimestampAttribute(const CACCMSAttribute& ext)", TOOLKIT_MESSAGE_ASN, 0, this);

    m_impl->ParseAttributes (ext.attrValues.data, ext.attrValues.numocts);
}
*/

CPKIFTimestampAttribute::CPKIFTimestampAttribute(
    const CPKIFBufferPtr& buf)
    :m_impl (new CPKIFTimestampAttributeImpl)
{
    LOG_STRING_DEBUG("CPKIFTimestampAttribute::CPKIFTimestampAttribute(const CACCMSAttribute& ext)", TOOLKIT_MESSAGE_ASN, 0, this);

    m_impl->ParseAttributes (buf->GetBuffer(), buf->GetLength());
}

CPKIFTimestampAttribute::~CPKIFTimestampAttribute()
{
    LOG_STRING_DEBUG("CPKIFTimestampAttribute::~CPKIFTimestampAttribute()", TOOLKIT_MESSAGE_ASN, 0, this);

    delete m_impl;
    m_impl = NULL;
}

//generic attribute functions
CPKIFOIDPtr CPKIFTimestampAttribute::GetOID() const
{
    return g_timestampAttribute;
}
void CPKIFTimestampAttribute::GetValues(
    CPKIFBufferList& values) const
{
    LOG_STRING_DEBUG("CPKIFTimestampAttribute::GetValues(CPKIFBufferList& values)", TOOLKIT_MESSAGE_ASN, 0, this);

    //clear the outbound list
    values.clear();

    //throw any exceptions emanating from Encode
    CPKIFBufferPtr buf = m_impl->m_timestamp->Encode();

    //add buffer containing encoded buffer to the list
    values.push_back(buf);
}

//timestamp attribute-specific stuff
void CPKIFTimestampAttribute::SetTimestamp(
    CPKIFContentInfoPtr& ts)
{
    LOG_STRING_DEBUG("CPKIFTimestampAttribute::SetTimestamp(CPKIFContentInfoPtr& ts)", TOOLKIT_MESSAGE_ASN, 0, this);

    //accept no NULLs
    if(ts == (CPKIFContentInfo*)NULL)
        throw CPKIFMessageException(TOOLKIT_MESSAGE, COMMON_INVALID_INPUT);

    m_impl->m_timestamp = ts;
}
CPKIFContentInfoPtr CPKIFTimestampAttribute::GetTimestamp() const
{
    return m_impl->m_timestamp;
}