// algparam.cpp - originally 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)

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