From caf9e032e6b4ccb114a74a3936c916bcfaba262d Mon Sep 17 00:00:00 2001
From: weidai <weidai@57ff6487-cd31-0410-9ec3-f628ee90f5f0>
Date: Mon, 2 Mar 2009 02:39:17 +0000
Subject: changes for 5.6:     - added AuthenticatedSymmetricCipher interface
 class and Filter wrappers     - added CCM, GCM (with SSE2 assembly), CMAC,
 and SEED     - improved AES speed on x86 and x64     - removed
 WORD64_AVAILABLE; compiler 64-bit int support is now required

git-svn-id: svn://svn.code.sf.net/p/cryptopp/code/trunk/c5@433 57ff6487-cd31-0410-9ec3-f628ee90f5f0
---
 algparam.cpp | 48 ++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 46 insertions(+), 2 deletions(-)

(limited to 'algparam.cpp')

diff --git a/algparam.cpp b/algparam.cpp
index c9da677..84f8be0 100644
--- a/algparam.cpp
+++ b/algparam.cpp
@@ -22,7 +22,7 @@ bool AlgorithmParametersBase::GetVoidValue(const char *name, const std::type_inf
 {
 	if (strcmp(name, "ValueNames") == 0)
 	{
-		ThrowIfTypeMismatch(name, typeid(std::string), valueType);
+		NameValuePairs::ThrowIfTypeMismatch(name, typeid(std::string), valueType);
 		if (m_next.get())
 		    m_next->GetVoidValue(name, valueType, pValue);
 		(*reinterpret_cast<std::string *>(pValue) += m_name) += ";";
@@ -40,9 +40,53 @@ bool AlgorithmParametersBase::GetVoidValue(const char *name, const std::type_inf
 	    return false;
 }
 
+AlgorithmParameters::AlgorithmParameters()
+	: m_constructed(false), m_defaultThrowIfNotUsed(true)
+{
+	new(m_first) member_ptr<AlgorithmParametersBase>;
+}
+
+AlgorithmParameters::AlgorithmParameters(const AlgorithmParameters &x)
+	: m_constructed(false), m_defaultThrowIfNotUsed(x.m_defaultThrowIfNotUsed)
+{
+	if (x.m_constructed)
+	{
+		x.First().MoveInto(m_first);
+		m_constructed = true;
+	}
+	else
+		new(m_first) member_ptr<AlgorithmParametersBase>(x.Next().release());
+}
+
+AlgorithmParameters::~AlgorithmParameters()
+{
+	if (m_constructed)
+		First().~AlgorithmParametersBase();
+	else
+		Next().~member_ptr<AlgorithmParametersBase>();
+}
+
 bool AlgorithmParameters::GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const
 {
-	return m_ptr->GetVoidValue(name, valueType, pValue);
+	if (m_constructed)
+		return First().GetVoidValue(name, valueType, pValue);
+	else if (Next().get())
+		return Next()->GetVoidValue(name, valueType, pValue);
+	else
+		return false;
+}
+
+AlgorithmParametersBase & AlgorithmParameters::First()
+{
+	return *reinterpret_cast<AlgorithmParametersBase *>(m_first);
+}
+
+member_ptr<AlgorithmParametersBase> & AlgorithmParameters::Next()
+{
+	if (m_constructed)
+		return First().m_next;
+	else
+		return *reinterpret_cast<member_ptr<AlgorithmParametersBase> *>(m_first);
 }
 
 NAMESPACE_END
-- 
cgit v1.2.1