BinarySigningTimeAttribute.cpp

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#include "BinarySigningTimeAttribute.h"

#include "OID.h"
#include "Buffer.h"

#include "BinarySigningTimeModule.h"
#include "CryptographicMessageSyntax2004.h"

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

#include "PKIFMessageException.h"


struct CPKIFBinarySigningTimeAttributeImpl
{
  CPKIFBinarySigningTimeAttribute *m_parent;

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

    //set up an ASN.1 context to parse the OID from the attribute
    
    ASN1OpenType* ot = (ASN1OpenType*)((DListNode*)attributesList->head)->data;

    CACASNWRAPPER_CREATE(BinarySigningTime, binaryTime);

    BinarySigningTime *tmp = binaryTime.Decode(ot->data, ot->numocts);

    m_signingTime = strdup(*tmp);

}


char CPKIFBinarySigningTimeAttribute::extOID[] = "1.2.840.113549.1.9.16.2.46";
CPKIFBinarySigningTimeAttribute::CPKIFBinarySigningTimeAttribute()
    :m_impl (new CPKIFBinarySigningTimeAttributeImpl)
{
  m_impl->m_parent = this;
  m_impl->m_signingTime = NULL;
  LOG_STRING_DEBUG("CPKIFBinarySigningTimeAttribute::CPKIFBinarySigningTimeAttribute()", TOOLKIT_MESSAGE_ASN, 0, this);
}
CPKIFBinarySigningTimeAttribute::CPKIFBinarySigningTimeAttribute(
    const CPKIFBufferPtr& buf)
    :m_impl (new CPKIFBinarySigningTimeAttributeImpl)
{
    LOG_STRING_DEBUG("CPKIFBinarySigningTimeAttribute::CPKIFBinarySigningTimeAttribute(const CACCMSAttribute& ext)", TOOLKIT_MESSAGE_ASN, 0, this);

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


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

    if(m_impl->m_signingTime != NULL)
        delete m_impl->m_signingTime;
    delete m_impl;
    m_impl = NULL;
}

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

    values.clear();

    CACASNWRAPPER_CREATE(BinarySigningTime, objPDU);
    BinarySigningTime tmpTime = m_impl->m_signingTime;
    ASN1OpenType* data1 = objPDU.Encode(&tmpTime);

    CPKIFBufferPtr tmp(new CPKIFBuffer(data1->data, data1->numocts));
    values.push_back(tmp);

}

//binary signing time specific functions
void CPKIFBinarySigningTimeAttribute::SetSigningTime(
    const char* time)
{
    LOG_STRING_DEBUG("CPKIFBinarySigningTimeAttribute::SetContentType(CPKIFOIDPtr& oid)", TOOLKIT_MESSAGE_ASN, 0, this);

    //accept no NULLs
    if(time == NULL)
        throw CPKIFMessageException(TOOLKIT_MESSAGE, COMMON_INVALID_INPUT);

    m_impl->m_signingTime = time;
}
const char* CPKIFBinarySigningTimeAttribute::GetSigningTime()
{
    return m_impl->m_signingTime;
}