#ifndef CRYPTOPP_CONFIG_H
#define CRYPTOPP_CONFIG_H

// ***************** Important Settings ********************

// define this if running on a big-endian CPU
#if !defined(IS_LITTLE_ENDIAN) && (defined(__BIG_ENDIAN__) || defined(__sparc) || defined(__sparc__) || defined(__hppa__) || defined(__MIPSEB__) || defined(__ARMEB__) || (defined(__MWERKS__) && !defined(__INTEL__)))
#	define IS_BIG_ENDIAN
#endif

// define this if running on a little-endian CPU
// big endian will be assumed if IS_LITTLE_ENDIAN is not defined
#ifndef IS_BIG_ENDIAN
#	define IS_LITTLE_ENDIAN
#endif

// define this if you want to disable all OS-dependent features,
// such as sockets and OS-provided random number generators
// #define NO_OS_DEPENDENCE

// Define this to use features provided by Microsoft's CryptoAPI.
// Currently the only feature used is random number generation.
// This macro will be ignored if NO_OS_DEPENDENCE is defined.
#define USE_MS_CRYPTOAPI

// Define this to ensure C/C++ standard compliance and adherence
// to aliasing rules and other alignment fodder. If you experience
// a break at -O3 with GCC, you should try this first.
// #define CRYPTOPP_NO_UNALIGNED_DATA_ACCESS

// ***************** Less Important Settings ***************

// define this to retain (as much as possible) old deprecated function and class names
// #define CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY

// Cygwin requires aligned data acess. It vectorizes word32's on i386, too.
#if defined(__CYGWIN__) || defined(__CYGWIN32__)
# define CRYPTOPP_NO_UNALIGNED_DATA_ACCESS
#endif

#define GZIP_OS_CODE 0

// Try this if your CPU has 256K internal cache or a slow multiply instruction
// and you want a (possibly) faster IDEA implementation using log tables
// #define IDEA_LARGECACHE

// Define this if, for the linear congruential RNG, you want to use
// the original constants as specified in S.K. Park and K.W. Miller's
// CACM paper.
// #define LCRNG_ORIGINAL_NUMBERS

// choose which style of sockets to wrap (mostly useful for cygwin which has both)
#define PREFER_BERKELEY_STYLE_SOCKETS
// #define PREFER_WINDOWS_STYLE_SOCKETS

// Set the name of Rijndael cipher, was "Rijndael" before version 5.3
#define CRYPTOPP_RIJNDAEL_NAME "AES"

// Only one or the other, but not both
#if (defined(DEBUG) || defined(_DEBUG)) && (defined(NDEBUG) || defined(_NDEBUG))
# error Both DEBUG and NDEBUG are defined.
#endif

// CRYPTOPP_POSIX_ASSERT unconditionally disables the library assert and yields to
//   Posix assert. Note that you always get an assert if CRYPTOPP_DEBUG is defined.
//   If you don't want an assert, then be sure to define Posix's NDEBUG or _NDEBUG.
// #define CRYPTOPP_POSIX_ASSERT 1

// Recognize two build types: debug and release. If NDEBUG is defined, then it is a
//   Release build *without* asserts. Otherwise, it is a Debug build *with* asserts.
//   If the developer does not build with either NDEBUG or DEBUG, then we error on
//   the side of security and stability, and presume its a Debug build. For Debug 
//   builds, CRYPTOPP_ASSERT will alert to problems it detects, like NULL pointers,
//   0 sizes, overflow and undefined behavior.
#if !defined(NDEBUG) && !defined(_NDEBUG)
# define CRYPTOPP_DEBUG 1
#endif

// ***************** Important Settings Again ********************
// But the defaults should be ok.

// namespace support is now required
#ifdef NO_NAMESPACE
# error namespace support is now required
#endif

// Define this to workaround a Microsoft CryptoAPI bug where
// each call to CryptAcquireContext causes a 100 KB memory leak.
// Defining this will cause Crypto++ to make only one call to CryptAcquireContext.
#define WORKAROUND_MS_BUG_Q258000

// Define this if you are working around Clang's integrated assembler bug
// and issues with {prefix|noprefix} (https://llvm.org/bugs/show_bug.cgi?id=18916).
// When the LLVM project fixes it, then we turn it on/off automatically.
#define WORKAROUND_LLVM_BUG_18916

// Define this if you are working around Clang's integrated assembler bug
// and issues ".intel_syntax" (https://llvm.org/bugs/show_bug.cgi?id=24232).
// When the LLVM project fixes it, then we turn it on/off automatically.
#define WORKAROUND_LLVM_BUG_24232

// Define this if you are working with Clang's integrated assembler. As far as we know,
//   the only way to tell is `$(CXX) -xc -c /dev/null -Wa,-v -o/dev/null 2>&1`. The
//   integrated assembler will return `clang: error: unsupported argument '-v' option`.
#if defined(__clang__)
# define CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER
#endif

#ifdef CRYPTOPP_DOXYGEN_PROCESSING
// Avoid putting "CryptoPP::" in front of everything in Doxygen output
#	define CryptoPP
#	define NAMESPACE_BEGIN(x)
#	define NAMESPACE_END
// Get Doxygen to generate better documentation for these typedefs
#	define DOCUMENTED_TYPEDEF(x, y) class y : public x {};
#else
#	define NAMESPACE_BEGIN(x) namespace x {
#	define NAMESPACE_END }
#	define DOCUMENTED_TYPEDEF(x, y) typedef x y;
#endif
#define ANONYMOUS_NAMESPACE_BEGIN namespace {
#define USING_NAMESPACE(x) using namespace x;
#define DOCUMENTED_NAMESPACE_BEGIN(x) namespace x {
#define DOCUMENTED_NAMESPACE_END }

// What is the type of the third parameter to bind?
// For Unix, the new standard is ::socklen_t (typically unsigned int), and the old standard is int.
// Unfortunately there is no way to tell whether or not socklen_t is defined.
// To work around this, TYPE_OF_SOCKLEN_T is a macro so that you can change it from the makefile.
#ifndef TYPE_OF_SOCKLEN_T
#	if defined(_WIN32) || defined(__CYGWIN__)
#		define TYPE_OF_SOCKLEN_T int
#	else
#		define TYPE_OF_SOCKLEN_T ::socklen_t
#	endif
#endif

#if defined(__CYGWIN__) && defined(PREFER_WINDOWS_STYLE_SOCKETS)
#	define __USE_W32_SOCKETS
#endif

typedef unsigned char byte;		// put in global namespace to avoid ambiguity with other byte typedefs

NAMESPACE_BEGIN(CryptoPP)

typedef unsigned short word16;
typedef unsigned int word32;

#if defined(_MSC_VER) || defined(__BORLANDC__)
	typedef unsigned __int64 word64;
	#define W64LIT(x) x##ui64
#else
	typedef unsigned long long word64;
	#define W64LIT(x) x##ULL
#endif

// define large word type, used for file offsets and such
typedef word64 lword;
const lword LWORD_MAX = W64LIT(0xffffffffffffffff);

#ifdef __GNUC__
	#define CRYPTOPP_GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#endif

// define hword, word, and dword. these are used for multiprecision integer arithmetic
// Intel compiler won't have _umul128 until version 10.0. See http://softwarecommunity.intel.com/isn/Community/en-US/forums/thread/30231625.aspx
#if (defined(_MSC_VER) && (!defined(__INTEL_COMPILER) || __INTEL_COMPILER >= 1000) && (defined(_M_X64) || defined(_M_IA64))) || (defined(__DECCXX) && defined(__alpha__)) || (defined(__INTEL_COMPILER) && defined(__x86_64__)) || (defined(__SUNPRO_CC) && defined(__x86_64__))
	typedef word32 hword;
	typedef word64 word;
#else
	#define CRYPTOPP_NATIVE_DWORD_AVAILABLE
	#if defined(__alpha__) || defined(__ia64__) || defined(_ARCH_PPC64) || defined(__x86_64__) || defined(__mips64) || defined(__sparc64__)
		#if defined(__GNUC__) && !defined(__INTEL_COMPILER) && !(CRYPTOPP_GCC_VERSION == 40001 && defined(__APPLE__)) && CRYPTOPP_GCC_VERSION >= 30400
			// GCC 4.0.1 on MacOS X is missing __umodti3 and __udivti3
			// mode(TI) division broken on amd64 with GCC earlier than GCC 3.4
			typedef word32 hword;
			typedef word64 word;
			typedef __uint128_t dword;
			typedef __uint128_t word128;
			#define CRYPTOPP_WORD128_AVAILABLE
		#else
			// if we're here, it means we're on a 64-bit CPU but we don't have a way to obtain 128-bit multiplication results
			typedef word16 hword;
			typedef word32 word;
			typedef word64 dword;
		#endif
	#else
		// being here means the native register size is probably 32 bits or less
		#define CRYPTOPP_BOOL_SLOW_WORD64 1
		typedef word16 hword;
		typedef word32 word;
		typedef word64 dword;
	#endif
#endif

// Handle missing ssize_t on Windows. Typedef's taken from:
// https://msdn.microsoft.com/en-us/library/windows/desktop/aa383751%28v=vs.85%29.aspx
#if (defined(_WIN32) || defined(_WIN64)) && !(defined(__MINGW__) || defined(__MINGW32__))
#    if defined(_WIN64)
       typedef __int64 LONG_PTR; 
#    else
       typedef long LONG_PTR;
#    endif
   typedef LONG_PTR SSIZE_T;
   typedef SSIZE_T ssize_t;
#endif

#ifndef CRYPTOPP_BOOL_SLOW_WORD64
	#define CRYPTOPP_BOOL_SLOW_WORD64 0
#endif

const unsigned int WORD_SIZE = sizeof(word);
const unsigned int WORD_BITS = WORD_SIZE * 8;

NAMESPACE_END

#ifndef CRYPTOPP_L1_CACHE_LINE_SIZE
	// This should be a lower bound on the L1 cache line size. It's used for defense against timing attacks.
	#if defined(_M_X64) || defined(__x86_64__)
		#define CRYPTOPP_L1_CACHE_LINE_SIZE 64
	#else
		// L1 cache line size is 32 on Pentium III and earlier
		#define CRYPTOPP_L1_CACHE_LINE_SIZE 32
	#endif
#endif

#if defined(_MSC_VER)
	#if _MSC_VER == 1200
		#include <malloc.h>
	#endif
	#if _MSC_VER > 1200 || defined(_mm_free)
		#define CRYPTOPP_MSVC6PP_OR_LATER		// VC 6 processor pack or later
	#else
		#define CRYPTOPP_MSVC6_NO_PP			// VC 6 without processor pack
	#endif
#endif

#ifndef CRYPTOPP_ALIGN_DATA
	#if defined(CRYPTOPP_MSVC6PP_OR_LATER)
		#define CRYPTOPP_ALIGN_DATA(x) __declspec(align(x))
	#elif defined(__GNUC__)
		#define CRYPTOPP_ALIGN_DATA(x) __attribute__((aligned(x)))
	#else
		#define CRYPTOPP_ALIGN_DATA(x)
	#endif
#endif

#ifndef CRYPTOPP_SECTION_ALIGN16
	#if defined(__GNUC__) && !defined(__APPLE__)
		// the alignment attribute doesn't seem to work without this section attribute when -fdata-sections is turned on
		#define CRYPTOPP_SECTION_ALIGN16 __attribute__((section ("CryptoPP_Align16")))
	#else
		#define CRYPTOPP_SECTION_ALIGN16
	#endif
#endif

#if defined(_MSC_VER) || defined(__fastcall)
	#define CRYPTOPP_FASTCALL __fastcall
#else
	#define CRYPTOPP_FASTCALL
#endif

// VC60 workaround: it doesn't allow typename in some places
#if defined(_MSC_VER) && (_MSC_VER < 1300)
#define CPP_TYPENAME
#else
#define CPP_TYPENAME typename
#endif

// VC60 workaround: can't cast unsigned __int64 to float or double
#if defined(_MSC_VER) && !defined(CRYPTOPP_MSVC6PP_OR_LATER)
#define CRYPTOPP_VC6_INT64 (__int64)
#else
#define CRYPTOPP_VC6_INT64
#endif

#ifdef _MSC_VER
#define CRYPTOPP_NO_VTABLE __declspec(novtable)
#else
#define CRYPTOPP_NO_VTABLE
#endif

#ifdef _MSC_VER
	// 4231: nonstandard extension used : 'extern' before template explicit instantiation
	// 4250: dominance
	// 4251: member needs to have dll-interface
	// 4275: base needs to have dll-interface
	// 4660: explicitly instantiating a class that's already implicitly instantiated
	// 4661: no suitable definition provided for explicit template instantiation request
	// 4786: identifer was truncated in debug information
	// 4355: 'this' : used in base member initializer list
	// 4910: '__declspec(dllexport)' and 'extern' are incompatible on an explicit instantiation
#	pragma warning(disable: 4231 4250 4251 4275 4660 4661 4786 4355 4910)
	// Security related, possible defects
	// http://blogs.msdn.com/b/vcblog/archive/2010/12/14/off-by-default-compiler-warnings-in-visual-c.aspx
#	pragma warning(once: 4191 4242 4263 4264 4265 4266 4302 4826 4905 4906 4928)
#endif

#ifdef __BORLANDC__
// 8037: non-const function called for const object. needed to work around BCB2006 bug
#	pragma warn -8037
#endif

#if (defined(_MSC_VER) && _MSC_VER <= 1300) || defined(__MWERKS__) || defined(_STLPORT_VERSION)
#define CRYPTOPP_DISABLE_UNCAUGHT_EXCEPTION
#endif

#ifndef CRYPTOPP_DISABLE_UNCAUGHT_EXCEPTION
#define CRYPTOPP_UNCAUGHT_EXCEPTION_AVAILABLE
#endif

#ifdef CRYPTOPP_DISABLE_X86ASM		// for backwards compatibility: this macro had both meanings
#define CRYPTOPP_DISABLE_ASM
#define CRYPTOPP_DISABLE_SSE2
#endif

#if !defined(CRYPTOPP_DISABLE_ASM) && ((defined(_MSC_VER) && defined(_M_IX86)) || (defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))))
	// C++Builder 2010 does not allow "call label" where label is defined within inline assembly
	#define CRYPTOPP_X86_ASM_AVAILABLE

	#if !defined(CRYPTOPP_DISABLE_SSE2) && (defined(CRYPTOPP_MSVC6PP_OR_LATER) || CRYPTOPP_GCC_VERSION >= 30300)
		#define CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE 1
	#else
		#define CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE 0
	#endif

	// SSSE3 was actually introduced in GNU as 2.17, which was released 6/23/2006, but we can't tell what version of binutils is installed.
	// GCC 4.1.2 was released on 2/13/2007, so we'll use that as a proxy for the binutils version.
	#if !defined(CRYPTOPP_DISABLE_SSSE3) && (_MSC_VER >= 1400 || CRYPTOPP_GCC_VERSION >= 40102)
		#define CRYPTOPP_BOOL_SSSE3_ASM_AVAILABLE 1
	#else
		#define CRYPTOPP_BOOL_SSSE3_ASM_AVAILABLE 0
	#endif
#endif

#if !defined(CRYPTOPP_DISABLE_ASM) && defined(_MSC_VER) && defined(_M_X64)
	#define CRYPTOPP_X64_MASM_AVAILABLE
#endif

#if !defined(CRYPTOPP_DISABLE_ASM) &&!defined(CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER) && defined(__GNUC__) && defined(__x86_64__)
	#define CRYPTOPP_X64_ASM_AVAILABLE
#endif

#if !defined(CRYPTOPP_DISABLE_SSE2) && (defined(CRYPTOPP_MSVC6PP_OR_LATER) || defined(__SSE2__))
	#define CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE 1
#else
	#define CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE 0
#endif

#if !defined(CRYPTOPP_DISABLE_SSSE3) && !defined(CRYPTOPP_DISABLE_AESNI) && CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE && (CRYPTOPP_GCC_VERSION >= 40400 || _MSC_FULL_VER >= 150030729 || __INTEL_COMPILER >= 1110)
	#define CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE 1
#else
	#define CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE 0
#endif

#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE || CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE || defined(CRYPTOPP_X64_MASM_AVAILABLE)
	#define CRYPTOPP_BOOL_ALIGN16_ENABLED 1
#else
	#define CRYPTOPP_BOOL_ALIGN16_ENABLED 0
#endif

// how to allocate 16-byte aligned memory (for SSE2)
#if defined(CRYPTOPP_MSVC6PP_OR_LATER)
	#define CRYPTOPP_MM_MALLOC_AVAILABLE
#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
	#define CRYPTOPP_MALLOC_ALIGNMENT_IS_16
#elif defined(__linux__) || defined(__sun__) || defined(__CYGWIN__)
	#define CRYPTOPP_MEMALIGN_AVAILABLE
#else
	#define CRYPTOPP_NO_ALIGNED_ALLOC
#endif

// how to disable inlining
#if defined(_MSC_VER) && _MSC_VER >= 1300
#	define CRYPTOPP_NOINLINE_DOTDOTDOT
#	define CRYPTOPP_NOINLINE __declspec(noinline)
#elif defined(__GNUC__)
#	define CRYPTOPP_NOINLINE_DOTDOTDOT
#	define CRYPTOPP_NOINLINE __attribute__((noinline))
#else
#	define CRYPTOPP_NOINLINE_DOTDOTDOT ...
#	define CRYPTOPP_NOINLINE 
#endif

// how to declare class constants
#if (defined(_MSC_VER) && _MSC_VER <= 1300) || defined(__INTEL_COMPILER)
#	define CRYPTOPP_CONSTANT(x) enum {x};
#else
#	define CRYPTOPP_CONSTANT(x) static const int x;
#endif

#if defined(_M_X64) || defined(__x86_64__)
	#define CRYPTOPP_BOOL_X64 1
#else
	#define CRYPTOPP_BOOL_X64 0
#endif

// see http://predef.sourceforge.net/prearch.html
#if defined(_M_IX86) || defined(__i386__) || defined(__i386) || defined(_X86_) || defined(__I86__) || defined(__INTEL__)
	#define CRYPTOPP_BOOL_X86 1
#else
	#define CRYPTOPP_BOOL_X86 0
#endif

// CRYPTOPP_NO_UNALIGNED_DATA_ACCESS can be set on the command line or in config.h above.
#if !defined(CRYPTOPP_NO_UNALIGNED_DATA_ACCESS) && (CRYPTOPP_BOOL_X64 || CRYPTOPP_BOOL_X86 || defined(__powerpc__))
	#define CRYPTOPP_ALLOW_UNALIGNED_DATA_ACCESS
#endif

#define CRYPTOPP_VERSION 562

// ***************** determine availability of OS features ********************

#ifndef NO_OS_DEPENDENCE

#if defined(_WIN32) || defined(__CYGWIN__)
#define CRYPTOPP_WIN32_AVAILABLE
#endif

#if defined(__unix__) || defined(__MACH__) || defined(__NetBSD__) || defined(__sun)
#define CRYPTOPP_UNIX_AVAILABLE
#endif

#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
#define CRYPTOPP_BSD_AVAILABLE
#endif

#if defined(CRYPTOPP_WIN32_AVAILABLE) || defined(CRYPTOPP_UNIX_AVAILABLE)
#	define HIGHRES_TIMER_AVAILABLE
#endif

#ifdef CRYPTOPP_UNIX_AVAILABLE
#	define HAS_BERKELEY_STYLE_SOCKETS
#endif

#ifdef CRYPTOPP_WIN32_AVAILABLE
#	define HAS_WINDOWS_STYLE_SOCKETS
#endif

#if defined(HIGHRES_TIMER_AVAILABLE) && (defined(HAS_BERKELEY_STYLE_SOCKETS) || defined(HAS_WINDOWS_STYLE_SOCKETS))
#	define SOCKETS_AVAILABLE
#endif

#if defined(HAS_WINDOWS_STYLE_SOCKETS) && (!defined(HAS_BERKELEY_STYLE_SOCKETS) || defined(PREFER_WINDOWS_STYLE_SOCKETS))
#	define USE_WINDOWS_STYLE_SOCKETS
#else
#	define USE_BERKELEY_STYLE_SOCKETS
#endif

#if defined(HIGHRES_TIMER_AVAILABLE) && defined(CRYPTOPP_WIN32_AVAILABLE) && !defined(USE_BERKELEY_STYLE_SOCKETS)
#	define WINDOWS_PIPES_AVAILABLE
#endif

#if defined(CRYPTOPP_WIN32_AVAILABLE) && defined(USE_MS_CRYPTOAPI)
#	define NONBLOCKING_RNG_AVAILABLE
#	define OS_RNG_AVAILABLE
#endif

#if defined(CRYPTOPP_UNIX_AVAILABLE) || defined(CRYPTOPP_DOXYGEN_PROCESSING)
#	define NONBLOCKING_RNG_AVAILABLE
#	define BLOCKING_RNG_AVAILABLE
#	define OS_RNG_AVAILABLE
#	define HAS_PTHREADS
#	define THREADS_AVAILABLE
#endif

#ifdef CRYPTOPP_WIN32_AVAILABLE
#	define HAS_WINTHREADS
#	define THREADS_AVAILABLE
#endif

#endif	// NO_OS_DEPENDENCE

// ***************** DLL related ********************

#if defined(CRYPTOPP_WIN32_AVAILABLE) && !defined(CRYPTOPP_DOXYGEN_PROCESSING)

#ifdef CRYPTOPP_EXPORTS
#define CRYPTOPP_IS_DLL
#define CRYPTOPP_DLL __declspec(dllexport)
#elif defined(CRYPTOPP_IMPORTS)
#define CRYPTOPP_IS_DLL
#define CRYPTOPP_DLL __declspec(dllimport)
#else
#define CRYPTOPP_DLL
#endif

#define CRYPTOPP_API __cdecl

#else	// CRYPTOPP_WIN32_AVAILABLE

#define CRYPTOPP_DLL
#define CRYPTOPP_API

#endif	// CRYPTOPP_WIN32_AVAILABLE

#if defined(__MWERKS__)
#define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS extern class CRYPTOPP_DLL
#elif defined(__BORLANDC__) || defined(__SUNPRO_CC)
#define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS template class CRYPTOPP_DLL
#else
#define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS extern template class CRYPTOPP_DLL
#endif

#if defined(CRYPTOPP_MANUALLY_INSTANTIATE_TEMPLATES) && !defined(CRYPTOPP_IMPORTS)
#define CRYPTOPP_DLL_TEMPLATE_CLASS template class CRYPTOPP_DLL
#else
#define CRYPTOPP_DLL_TEMPLATE_CLASS CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS
#endif

#if defined(__MWERKS__)
#define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS extern class
#elif defined(__BORLANDC__) || defined(__SUNPRO_CC)
#define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS template class
#else
#define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS extern template class
#endif

#if defined(CRYPTOPP_MANUALLY_INSTANTIATE_TEMPLATES) && !defined(CRYPTOPP_EXPORTS)
#define CRYPTOPP_STATIC_TEMPLATE_CLASS template class
#else
#define CRYPTOPP_STATIC_TEMPLATE_CLASS CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS
#endif

// ***************** C++11 and C++14 related ********************

// Visual Studio and C++11 language features began at Visual Studio 2010, https://msdn.microsoft.com/en-us/library/hh567368%28v=vs.110%29.aspx.
// Intel and C++11 language features, https://software.intel.com/en-us/articles/c0x-features-supported-by-intel-c-compiler
// GCC and C++11 language features, https://gcc.gnu.org/projects/cxx0x.html
// Clang and C++11 language features, http://clang.llvm.org/cxx_status.html
#if (_MSC_VER >= 1600) || (__cplusplus >= 201103L)
# define CRYPTOPP_CXX11 1
#endif

// Hack ahead. Apple's standard library does not have C++'s unique_ptr in C++11. We can't
//   test for unique_ptr directly because some of the non-Apple Clangs on OS X fail the same
//   way. However, modern standard libraries have <forward_list>, so we test for it instead.
//   Thanks to Jonathan Wakely for devising the clever test for modern/ancient versions.
// TODO: test under Xcode 3, where g++ is really g++.
#if defined(__clang__)
#  if !(__has_include(<forward_list>))
#    undef CRYPTOPP_CXX11
#  endif
#endif

// C++14 adds a operator”” and Small String Optimizations (SSO)
// TODO: change this when Microsoft adds support
#if (_MSC_VER >= 2300) || (__cplusplus >= 201402L)
#  define CRYPTOPP_CXX14 1
#endif 

// C++11 or C++14 is available
#if defined(CRYPTOPP_CXX11) || defined(CRYPTOPP_CXX14)

// Everone appears to provide this list
#define CRYPTOPP_CXX11_UNIQUE_PTR 1
// #define CRYPTOPP_CXX11_ALIGNAS 1
// #define CRYPTOPP_CXX11_ALIGNOF 1

// std::move: MS at VS2015 (19.00); GCC at 4.6; Clang at 2.9; and Intel 11.1.
#if (_MSC_VER >= 1600) || (__INTEL_COMPILER >= 1110)
#  define CRYPTOPP_CXX11_MOVE 1
#elif (__clang_major__ >= 3 || (__clang_major__ == 2 && __clang_minor__ >= 9))
#  define CRYPTOPP_CXX11_MOVE 1
#elif (__GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
#  define CRYPTOPP_CXX11_MOVE 1
#endif // std::move

// R-values: MS at VS2010 (16.00); GCC at 4.3; Clang at 2.9; and Intel 11.1.
#if (_MSC_VER >= 1600) || (__INTEL_COMPILER >= 1110)
#  define CRYPTOPP_CXX11_RVALUES 1
#elif (__clang_major__ >= 3 || (__clang_major__ == 2 && __clang_minor__ >= 9))
#  define CRYPTOPP_CXX11_RVALUES 1
#elif (__GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
#  define CRYPTOPP_CXX11_RVALUES 1
#endif // R-value compilers

// template aliases: MS at VS 2015 (v19.00); GCC at 4.7; Clang at 3.0; and Intel 12.1.
#if (_MSC_VER >= 1900) || (__INTEL_COMPILER >= 1210)
#  define CRYPTOPP_CXX11_TEMPLATE_ALIAS 1
#elif defined(__clang__)
#  if (__has_feature(cxx_alias_templates))
#    define CCRYPTOPP_CXX11_TEMPLATE_ALIAS 1
#  endif
#elif (__GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7))
#  define CRYPTOPP_CXX11_TEMPLATE_ALIAS 1
#endif // template aliases

// noexcept: MS at VS2015 (19.00); GCC at 4.6; Clang at 3.0; and Intel 14.0.
#if (_MSC_VER >= 1900) || (__INTEL_COMPILER >= 1400)
#  define CRYPTOPP_CXX11_NOEXCEPT 1
#elif defined(__clang__)
#  if __has_feature(cxx_noexcept)
#    define CRYPTOPP_CXX11_NOEXCEPT 1
#  endif
#elif (__GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
#  define CRYPTOPP_CXX11_NOEXCEPT 1
#endif // noexcept compilers

// static assert: MS at VS2010 (16.00); GCC at 4.3; Clang at 3.0; and Intel 11.1.
#if (_MSC_VER >= 1600) || (__INTEL_COMPILER >= 1110)
#  define CRYPTOPP_CXX11_STATIC_ASSERT 1
#elif defined(__clang__)
#  if __has_feature(cxx_static_assert)
#    define CRYPTOPP_CXX11_STATIC_ASSERT 1
#  endif
#elif (__GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
#  define CRYPTOPP_CXX11_STATIC_ASSERT 1
#endif // static assert

#endif // #endif // CRYPTOPP_CXX11

#if defined(CRYPTOPP_CXX11_NOEXCEPT)
#  define CRYPTOPP_THROW noexcept(false)
#  define CRYPTOPP_NO_THROW noexcept(true)
#else
#  define CRYPTOPP_THROW
#  define CRYPTOPP_NO_THROW
#endif // CRYPTOPP_CXX11_NOEXCEPT

// This tests compatibility with C++11 nullptr
#if defined(__clang__)
#  if (__has_feature(cxx_nullptr))
#    ifndef NULL
#      define NULL nullptr
#    endif
#  endif
#endif

#endif // CRYPTOPP_CONFIG_H
