1 files changed, 0 insertions, 467 deletions
diff --git a/CryptoPP/secblock.h b/CryptoPP/secblock.h
deleted file mode 100644
index 40cce3341..000000000
--- a/CryptoPP/secblock.h
+++ /dev/null
@@ -1,467 +0,0 @@
-// secblock.h - written and placed in the public domain by Wei Dai
-
-#ifndef CRYPTOPP_SECBLOCK_H
-#define CRYPTOPP_SECBLOCK_H
-
-#include "config.h"
-#include "misc.h"
-#include <assert.h>
-
-NAMESPACE_BEGIN(CryptoPP)
-
-// ************** secure memory allocation ***************
-
-template<class T>
-class AllocatorBase
-{
-public:
-	typedef T value_type;
-	typedef size_t size_type;
-#ifdef CRYPTOPP_MSVCRT6
-	typedef ptrdiff_t difference_type;
-#else
-	typedef std::ptrdiff_t difference_type;
-#endif
-	typedef T * pointer;
-	typedef const T * const_pointer;
-	typedef T & reference;
-	typedef const T & const_reference;
-
-	pointer address(reference r) const {return (&r);}
-	const_pointer address(const_reference r) const {return (&r); }
-	void construct(pointer p, const T& val) {new (p) T(val);}
-	void destroy(pointer p) {p->~T();}
-	size_type max_size() const {return ~size_type(0)/sizeof(T);}	// switch to std::numeric_limits<T>::max later
-
-protected:
-	static void CheckSize(size_t n)
-	{
-		if (n > ~size_t(0) / sizeof(T))
-			throw InvalidArgument("AllocatorBase: requested size would cause integer overflow");
-	}
-};
-
-#define CRYPTOPP_INHERIT_ALLOCATOR_TYPES	\
-typedef typename AllocatorBase<T>::value_type value_type;\
-typedef typename AllocatorBase<T>::size_type size_type;\
-typedef typename AllocatorBase<T>::difference_type difference_type;\
-typedef typename AllocatorBase<T>::pointer pointer;\
-typedef typename AllocatorBase<T>::const_pointer const_pointer;\
-typedef typename AllocatorBase<T>::reference reference;\
-typedef typename AllocatorBase<T>::const_reference const_reference;
-
-#if defined(_MSC_VER) && (_MSC_VER < 1300)
-// this pragma causes an internal compiler error if placed immediately before std::swap(a, b)
-#pragma warning(push)
-#pragma warning(disable: 4700)	// VC60 workaround: don't know how to get rid of this warning
-#endif
-
-template <class T, class A>
-typename A::pointer StandardReallocate(A& a, T *p, typename A::size_type oldSize, typename A::size_type newSize, bool preserve)
-{
-	if (oldSize == newSize)
-		return p;
-
-	if (preserve)
-	{
-		typename A::pointer newPointer = a.allocate(newSize, NULL);
-		memcpy_s(newPointer, sizeof(T)*newSize, p, sizeof(T)*STDMIN(oldSize, newSize));
-		a.deallocate(p, oldSize);
-		return newPointer;
-	}
-	else
-	{
-		a.deallocate(p, oldSize);
-		return a.allocate(newSize, NULL);
-	}
-}
-
-#if defined(_MSC_VER) && (_MSC_VER < 1300)
-#pragma warning(pop)
-#endif
-
-template <class T, bool T_Align16 = false>
-class AllocatorWithCleanup : public AllocatorBase<T>
-{
-public:
-	CRYPTOPP_INHERIT_ALLOCATOR_TYPES
-
-	pointer allocate(size_type n, const void * = NULL)
-	{
-		this->CheckSize(n);
-		if (n == 0)
-			return NULL;
-
-#if CRYPTOPP_BOOL_ALIGN16_ENABLED
-		if (T_Align16 && n*sizeof(T) >= 16)
-			return (pointer)AlignedAllocate(n*sizeof(T));
-#endif
-
-		return (pointer)UnalignedAllocate(n*sizeof(T));
-	}
-
-	void deallocate(void *p, size_type n)
-	{
-		SecureWipeArray((pointer)p, n);
-
-#if CRYPTOPP_BOOL_ALIGN16_ENABLED
-		if (T_Align16 && n*sizeof(T) >= 16)
-			return AlignedDeallocate(p);
-#endif
-
-		UnalignedDeallocate(p);
-	}
-
-	pointer reallocate(T *p, size_type oldSize, size_type newSize, bool preserve)
-	{
-		return StandardReallocate(*this, p, oldSize, newSize, preserve);
-	}
-
-	// VS.NET STL enforces the policy of "All STL-compliant allocators have to provide a
-	// template class member called rebind".
-    template <class U> struct rebind { typedef AllocatorWithCleanup<U, T_Align16> other; };
-#if _MSC_VER >= 1500
-	AllocatorWithCleanup() {}
-	template <class U, bool A> AllocatorWithCleanup(const AllocatorWithCleanup<U, A> &) {}
-#endif
-};
-
-CRYPTOPP_DLL_TEMPLATE_CLASS AllocatorWithCleanup<byte>;
-CRYPTOPP_DLL_TEMPLATE_CLASS AllocatorWithCleanup<word16>;
-CRYPTOPP_DLL_TEMPLATE_CLASS AllocatorWithCleanup<word32>;
-CRYPTOPP_DLL_TEMPLATE_CLASS AllocatorWithCleanup<word64>;
-#if CRYPTOPP_BOOL_X86
-CRYPTOPP_DLL_TEMPLATE_CLASS AllocatorWithCleanup<word, true>;	// for Integer
-#endif
-
-template <class T>
-class NullAllocator : public AllocatorBase<T>
-{
-public:
-	CRYPTOPP_INHERIT_ALLOCATOR_TYPES
-
-	pointer allocate(size_type n, const void * = NULL)
-	{
-		assert(false);
-		return NULL;
-	}
-
-	void deallocate(void *p, size_type n)
-	{
-		assert(false);
-	}
-
-	size_type max_size() const {return 0;}
-};
-
-// This allocator can't be used with standard collections because
-// they require that all objects of the same allocator type are equivalent.
-// So this is for use with SecBlock only.
-template <class T, size_t S, class A = NullAllocator<T>, bool T_Align16 = false>
-class FixedSizeAllocatorWithCleanup : public AllocatorBase<T>
-{
-public:
-	CRYPTOPP_INHERIT_ALLOCATOR_TYPES
-
-	FixedSizeAllocatorWithCleanup() : m_allocated(false) {}
-
-	pointer allocate(size_type n)
-	{
-		assert(IsAlignedOn(m_array, 8));
-
-		if (n <= S && !m_allocated)
-		{
-			m_allocated = true;
-			return GetAlignedArray();
-		}
-		else
-			return m_fallbackAllocator.allocate(n);
-	}
-
-	pointer allocate(size_type n, const void *hint)
-	{
-		if (n <= S && !m_allocated)
-		{
-			m_allocated = true;
-			return GetAlignedArray();
-		}
-		else
-			return m_fallbackAllocator.allocate(n, hint);
-	}
-
-	void deallocate(void *p, size_type n)
-	{
-		if (p == GetAlignedArray())
-		{
-			assert(n <= S);
-			assert(m_allocated);
-			m_allocated = false;
-			SecureWipeArray((pointer)p, n);
-		}
-		else
-			m_fallbackAllocator.deallocate(p, n);
-	}
-
-	pointer reallocate(pointer p, size_type oldSize, size_type newSize, bool preserve)
-	{
-		if (p == GetAlignedArray() && newSize <= S)
-		{
-			assert(oldSize <= S);
-			if (oldSize > newSize)
-				SecureWipeArray(p+newSize, oldSize-newSize);
-			return p;
-		}
-
-		pointer newPointer = allocate(newSize, NULL);
-		if (preserve)
-			memcpy(newPointer, p, sizeof(T)*STDMIN(oldSize, newSize));
-		deallocate(p, oldSize);
-		return newPointer;
-	}
-
-	size_type max_size() const {return STDMAX(m_fallbackAllocator.max_size(), S);}
-
-private:
-#ifdef __BORLANDC__
-	T* GetAlignedArray() {return m_array;}
-	T m_array[S];
-#else
-	T* GetAlignedArray() {return (CRYPTOPP_BOOL_ALIGN16_ENABLED && T_Align16) ? (T*)(((byte *)m_array) + (0-(size_t)m_array)%16) : m_array;}
-	CRYPTOPP_ALIGN_DATA(8) T m_array[(CRYPTOPP_BOOL_ALIGN16_ENABLED && T_Align16) ? S+8/sizeof(T) : S];
-#endif
-	A m_fallbackAllocator;
-	bool m_allocated;
-};
-
-//! a block of memory allocated using A
-template <class T, class A = AllocatorWithCleanup<T> >
-class SecBlock
-{
-public:
-	typedef typename A::value_type value_type;
-	typedef typename A::pointer iterator;
-	typedef typename A::const_pointer const_iterator;
-	typedef typename A::size_type size_type;
-
-	explicit SecBlock(size_type size=0)
-		: m_size(size) {m_ptr = m_alloc.allocate(size, NULL);}
-	SecBlock(const SecBlock<T, A> &t)
-		: m_size(t.m_size) {m_ptr = m_alloc.allocate(m_size, NULL); memcpy_s(m_ptr, m_size*sizeof(T), t.m_ptr, m_size*sizeof(T));}
-	SecBlock(const T *t, size_type len)
-		: m_size(len)
-	{
-		m_ptr = m_alloc.allocate(len, NULL);
-		if (t == NULL)
-			memset_z(m_ptr, 0, len*sizeof(T));
-		else
-			memcpy(m_ptr, t, len*sizeof(T));
-	}
-
-	~SecBlock()
-		{m_alloc.deallocate(m_ptr, m_size);}
-
-#ifdef __BORLANDC__
-	operator T *() const
-		{return (T*)m_ptr;}
-#else
-	operator const void *() const
-		{return m_ptr;}
-	operator void *()
-		{return m_ptr;}
-
-	operator const T *() const
-		{return m_ptr;}
-	operator T *()
-		{return m_ptr;}
-#endif
-
-//	T *operator +(size_type offset)
-//		{return m_ptr+offset;}
-
-//	const T *operator +(size_type offset) const
-//		{return m_ptr+offset;}
-
-//	T& operator[](size_type index)
-//		{assert(index >= 0 && index < m_size); return m_ptr[index];}
-
-//	const T& operator[](size_type index) const
-//		{assert(index >= 0 && index < m_size); return m_ptr[index];}
-
-	iterator begin()
-		{return m_ptr;}
-	const_iterator begin() const
-		{return m_ptr;}
-	iterator end()
-		{return m_ptr+m_size;}
-	const_iterator end() const
-		{return m_ptr+m_size;}
-
-	typename A::pointer data() {return m_ptr;}
-	typename A::const_pointer data() const {return m_ptr;}
-
-	size_type size() const {return m_size;}
-	bool empty() const {return m_size == 0;}
-
-	byte * BytePtr() {return (byte *)m_ptr;}
-	const byte * BytePtr() const {return (const byte *)m_ptr;}
-	size_type SizeInBytes() const {return m_size*sizeof(T);}
-
-	//! set contents and size
-	void Assign(const T *t, size_type len)
-	{
-		New(len);
-		memcpy_s(m_ptr, m_size*sizeof(T), t, len*sizeof(T));
-	}
-
-	//! copy contents and size from another SecBlock
-	void Assign(const SecBlock<T, A> &t)
-	{
-		if (this != &t)
-		{
-			New(t.m_size);
-			memcpy_s(m_ptr, m_size*sizeof(T), t.m_ptr, m_size*sizeof(T));
-		}
-	}
-
-	SecBlock<T, A>& operator=(const SecBlock<T, A> &t)
-	{
-		Assign(t);
-		return *this;
-	}
-
-	// append to this object
-	SecBlock<T, A>& operator+=(const SecBlock<T, A> &t)
-	{
-		size_type oldSize = m_size;
-		Grow(m_size+t.m_size);
-		memcpy_s(m_ptr+oldSize, m_size*sizeof(T), t.m_ptr, t.m_size*sizeof(T));
-		return *this;
-	}
-
-	// append operator
-	SecBlock<T, A> operator+(const SecBlock<T, A> &t)
-	{
-		SecBlock<T, A> result(m_size+t.m_size);
-		memcpy_s(result.m_ptr, result.m_size*sizeof(T), m_ptr, m_size*sizeof(T));
-		memcpy_s(result.m_ptr+m_size, t.m_size*sizeof(T), t.m_ptr, t.m_size*sizeof(T));
-		return result;
-	}
-
-	bool operator==(const SecBlock<T, A> &t) const
-	{
-		return m_size == t.m_size && VerifyBufsEqual(m_ptr, t.m_ptr, m_size*sizeof(T));
-	}
-
-	bool operator!=(const SecBlock<T, A> &t) const
-	{
-		return !operator==(t);
-	}
-
-	//! change size, without preserving contents
-	void New(size_type newSize)
-	{
-		m_ptr = m_alloc.reallocate(m_ptr, m_size, newSize, false);
-		m_size = newSize;
-	}
-
-	//! change size and set contents to 0
-	void CleanNew(size_type newSize)
-	{
-		New(newSize);
-		memset_z(m_ptr, 0, m_size*sizeof(T));
-	}
-
-	//! change size only if newSize > current size. contents are preserved
-	void Grow(size_type newSize)
-	{
-		if (newSize > m_size)
-		{
-			m_ptr = m_alloc.reallocate(m_ptr, m_size, newSize, true);
-			m_size = newSize;
-		}
-	}
-
-	//! change size only if newSize > current size. contents are preserved and additional area is set to 0
-	void CleanGrow(size_type newSize)
-	{
-		if (newSize > m_size)
-		{
-			m_ptr = m_alloc.reallocate(m_ptr, m_size, newSize, true);
-			memset(m_ptr+m_size, 0, (newSize-m_size)*sizeof(T));
-			m_size = newSize;
-		}
-	}
-
-	//! change size and preserve contents
-	void resize(size_type newSize)
-	{
-		m_ptr = m_alloc.reallocate(m_ptr, m_size, newSize, true);
-		m_size = newSize;
-	}
-
-	//! swap contents and size with another SecBlock
-	void swap(SecBlock<T, A> &b)
-	{
-		std::swap(m_alloc, b.m_alloc);
-		std::swap(m_size, b.m_size);
-		std::swap(m_ptr, b.m_ptr);
-	}
-
-//private:
-	A m_alloc;
-	size_type m_size;
-	T *m_ptr;
-};
-
-typedef SecBlock<byte> SecByteBlock;
-typedef SecBlock<byte, AllocatorWithCleanup<byte, true> > AlignedSecByteBlock;
-typedef SecBlock<word> SecWordBlock;
-
-//! a SecBlock with fixed size, allocated statically
-template <class T, unsigned int S, class A = FixedSizeAllocatorWithCleanup<T, S> >
-class FixedSizeSecBlock : public SecBlock<T, A>
-{
-public:
-	explicit FixedSizeSecBlock() : SecBlock<T, A>(S) {}
-};
-
-template <class T, unsigned int S, bool T_Align16 = true>
-class FixedSizeAlignedSecBlock : public FixedSizeSecBlock<T, S, FixedSizeAllocatorWithCleanup<T, S, NullAllocator<T>, T_Align16> >
-{
-};
-
-//! a SecBlock that preallocates size S statically, and uses the heap when this size is exceeded
-template <class T, unsigned int S, class A = FixedSizeAllocatorWithCleanup<T, S, AllocatorWithCleanup<T> > >
-class SecBlockWithHint : public SecBlock<T, A>
-{
-public:
-	explicit SecBlockWithHint(size_t size) : SecBlock<T, A>(size) {}
-};
-
-template<class T, bool A, class U, bool B>
-inline bool operator==(const CryptoPP::AllocatorWithCleanup<T, A>&, const CryptoPP::AllocatorWithCleanup<U, B>&) {return (true);}
-template<class T, bool A, class U, bool B>
-inline bool operator!=(const CryptoPP::AllocatorWithCleanup<T, A>&, const CryptoPP::AllocatorWithCleanup<U, B>&) {return (false);}
-
-NAMESPACE_END
-
-NAMESPACE_BEGIN(std)
-template <class T, class A>
-inline void swap(CryptoPP::SecBlock<T, A> &a, CryptoPP::SecBlock<T, A> &b)
-{
-	a.swap(b);
-}
-
-#if defined(_STLP_DONT_SUPPORT_REBIND_MEMBER_TEMPLATE) || (defined(_STLPORT_VERSION) && !defined(_STLP_MEMBER_TEMPLATE_CLASSES))
-// working for STLport 5.1.3 and MSVC 6 SP5
-template <class _Tp1, class _Tp2>
-inline CryptoPP::AllocatorWithCleanup<_Tp2>&
-__stl_alloc_rebind(CryptoPP::AllocatorWithCleanup<_Tp1>& __a, const _Tp2*)
-{
-	return (CryptoPP::AllocatorWithCleanup<_Tp2>&)(__a);
-}
-#endif
-
-NAMESPACE_END
-
-#endif