algparam.cpp

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// algparam.cpp - written and placed in the public domain by Wei Dai

#include "pch.h"

#ifndef CRYPTOPP_IMPORTS

#include "algparam.h"
#include "integer.h"

NAMESPACE_BEGIN(CryptoPP)

PAssignIntToInteger g_pAssignIntToInteger = NULL;

bool CombinedNameValuePairs::GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const
{
        if (strcmp(name, "ValueNames") == 0)
                return m_pairs1.GetVoidValue(name, valueType, pValue) && m_pairs2.GetVoidValue(name, valueType, pValue);
        else
                return m_pairs1.GetVoidValue(name, valueType, pValue) || m_pairs2.GetVoidValue(name, valueType, pValue);
}

void AlgorithmParametersBase::operator=(const AlgorithmParametersBase &rhs)
{
        CRYPTOPP_UNUSED(rhs);
        CRYPTOPP_ASSERT(false);
}

bool AlgorithmParametersBase::GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const
{
        if (strcmp(name, "ValueNames") == 0)
        {
                NameValuePairs::ThrowIfTypeMismatch(name, typeid(std::string), valueType);
                if (m_next.get())
                    m_next->GetVoidValue(name, valueType, pValue);
                (*reinterpret_cast<std::string *>(pValue) += m_name) += ";";
                return true;
        }
        else if (strcmp(name, m_name) == 0)
        {
                AssignValue(name, valueType, pValue);
                m_used = true;
                return true;
        }
        else if (m_next.get())
                return m_next->GetVoidValue(name, valueType, pValue);
        else
            return false;
}

AlgorithmParameters::AlgorithmParameters()
        : m_defaultThrowIfNotUsed(true)
{
}

AlgorithmParameters::AlgorithmParameters(const AlgorithmParameters &x)
        : m_defaultThrowIfNotUsed(x.m_defaultThrowIfNotUsed)
{
        m_next.reset(const_cast<AlgorithmParameters &>(x).m_next.release());
}

AlgorithmParameters & AlgorithmParameters::operator=(const AlgorithmParameters &x)
{
        m_next.reset(const_cast<AlgorithmParameters &>(x).m_next.release());
        return *this;
}

bool AlgorithmParameters::GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const
{
        if (m_next.get())
                return m_next->GetVoidValue(name, valueType, pValue);
        else
                return false;
}

NAMESPACE_END

#endif