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Diffstat (limited to 'external/crypto++-5.6.3/config.h')
| -rw-r--r-- | external/crypto++-5.6.3/config.h | 710 |
1 files changed, 710 insertions, 0 deletions
diff --git a/external/crypto++-5.6.3/config.h b/external/crypto++-5.6.3/config.h new file mode 100644 index 0000000..4454c4c --- /dev/null +++ b/external/crypto++-5.6.3/config.h @@ -0,0 +1,710 @@ +// config.h - written and placed in the public domain by Wei Dai + +//! \file config.h +//! \brief Library configuration file + +#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(__s390__) || defined(__s390x__) || defined(__zarch__)) || 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 + +// Sanity checks. Some processors have more than big-, little- and bi-endian modes. PDP mode, where order results in "4312", should +// raise red flags immediately. Additionally, mis-classified machines, like (previosuly) S/390, should raise red flags immediately. +#if defined(IS_BIG_ENDIAN) && defined(__GNUC__) && defined(__BYTE_ORDER__) && (__BYTE_ORDER__ != __ORDER_BIG_ENDIAN__) +# error "IS_BIG_ENDIAN is set, but __BYTE_ORDER__ does not equal __ORDER_BIG_ENDIAN__" +#endif +#if defined(IS_LITTLE_ENDIAN) && defined(__GNUC__) && defined(__BYTE_ORDER__) && (__BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__) +# error "IS_LITTLE_ENDIAN is set, but __BYTE_ORDER__ does not equal __ORDER_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 respect for GCC aliasing rules and other alignment fodder. If you +// experience a break with GCC at -O3, you should try this first. Guard it in case its set on the command line (and it differs). +#ifndef CRYPTOPP_NO_UNALIGNED_DATA_ACCESS +// # define CRYPTOPP_NO_UNALIGNED_DATA_ACCESS +#endif + +// ***************** Less Important Settings *************** + +// Library version +#define CRYPTOPP_VERSION 563 + +// define this to retain (as much as possible) old deprecated function and class names +// #define CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY + +// define this to retain (as much as possible) ABI and binary compatibility with Crypto++ 5.6.2. +// Also see https://cryptopp.com/wiki/Config.h#Avoid_MAINTAIN_BACKWARDS_COMPATIBILITY +#if (CRYPTOPP_VERSION <= 600) +# if !defined(CRYPTOPP_NO_BACKWARDS_COMPATIBILITY_562) && !defined(CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY_562) +# define CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY_562 +# endif +#endif + +// Define this if you want or need the library's memcpy_s and memmove_s. +// See http://github.com/weidai11/cryptopp/issues/28. +// #if !defined(CRYPTOPP_WANT_SECURE_LIB) +// # define CRYPTOPP_WANT_SECURE_LIB +// #endif + +// File system code to write to GZIP archive. +#if !defined(GZIP_OS_CODE) +# define GZIP_OS_CODE 0 +#endif + +// 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 MinGW which has both) +#if !defined(NO_BERKELEY_STYLE_SOCKETS) && !defined(PREFER_BERKELEY_STYLE_SOCKETS) +# define PREFER_BERKELEY_STYLE_SOCKETS +#endif + +// #if !defined(NO_WINDOWS_STYLE_SOCKETS) && !defined(PREFER_WINDOWS_STYLE_SOCKETS) +// # define PREFER_WINDOWS_STYLE_SOCKETS +// #endif + +// set the name of Rijndael cipher, was "Rijndael" before version 5.3 +#define CRYPTOPP_RIJNDAEL_NAME "AES" + +// CRYPTOPP_INIT_PRIORITY attempts to manage initialization of C++ static objects. +// Under GCC, the library uses init_priority attribute in the range +// [CRYPTOPP_INIT_PRIORITY, CRYPTOPP_INIT_PRIORITY+100]. Under Windows, +// CRYPTOPP_INIT_PRIORITY enlists "#pragma init_seg(lib)". +// #define CRYPTOPP_INIT_PRIORITY 250 + +// CRYPTOPP_USER_PRIORITY is for other libraries and user code that is using Crypto++ +// and managing C++ static object creation. It is guaranteed not to conflict with +// values used by (or would be used by) the Crypto++ library. +#if defined(CRYPTOPP_INIT_PRIORITY) && (CRYPTOPP_INIT_PRIORITY > 0) +# define CRYPTOPP_USER_PRIORITY (CRYPTOPP_INIT_PRIORITY + 101) +#else +# define CRYPTOPP_USER_PRIORITY 250 +#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. +// VALVE: This only applies to Windows 95 and older, we don't need it. +//#define WORKAROUND_MS_BUG_Q258000 + +#ifdef CRYPTOPP_DOXYGEN_PROCESSING +// Document the namespce exists. Put it here before CryptoPP is undefined below. +//! \namespace CryptoPP +//! \brief Crypto++ library namespace +//! \details Nearly all classes are located in the CryptoPP namespace. Within +//! the namespace, there are two additional namespaces. +//! <ul> +//! <li>Name - namespace for names used with \p NameValuePairs and documented in argnames.h +//! <li>Weak - namespace for weak and wounded algorithms, like ARC4, MD5 and Pananma +//! </ul> +namespace CryptoPP { } +// Bring in the symbols fund in the weak namespace; and fold Weak1 into Weak +# define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1 +# define Weak1 Weak +// 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 {}; +// Make "protected" "private" so the functions and members are not documented +# define protected private +#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 ANONYMOUS_NAMESPACE_END } +#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 + +// Apple and LLVM's Clang. Apple Clang version 7.0 roughly equals LLVM Clang version 3.7 +#if defined(__clang__ ) && !defined(__apple_build_version__) + #define CRYPTOPP_CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) +#elif defined(__clang__ ) && defined(__apple_build_version__) + #define CRYPTOPP_APPLE_CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) +#endif + +#ifdef _MSC_VER + #define CRYPTOPP_MSC_VERSION (_MSC_VER) +#endif + +// Need GCC 4.6/Clang 1.7/Apple Clang 2.0 or above due to "GCC diagnostic {push|pop}" +#if (CRYPTOPP_GCC_VERSION >= 40600) || (CRYPTOPP_CLANG_VERSION >= 10700) || (CRYPTOPP_APPLE_CLANG_VERSION >= 20000) + #define CRYPTOPP_GCC_DIAGNOSTIC_AVAILABLE 1 +#endif + +// Clang due to "Inline assembly operands don't work with .intel_syntax", http://llvm.org/bugs/show_bug.cgi?id=24232 +// TODO: supply the upper version when LLVM fixes it. We set it to 20.0 for compilation purposes. +#if (defined(CRYPTOPP_CLANG_VERSION) && CRYPTOPP_CLANG_VERSION <= 200000) || (defined(CRYPTOPP_APPLE_CLANG_VERSION) && CRYPTOPP_APPLE_CLANG_VERSION <= 200000) + #define CRYPTOPP_DISABLE_INTEL_ASM 1 +#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) && (__INTEL_COMPILER < 1000) && 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 + #define CRYPTOPP_WORD128_AVAILABLE + typedef word32 hword; + typedef word64 word; + typedef __uint128_t dword; + typedef __uint128_t word128; + #elif defined(__GNUC__) && (__SIZEOF_INT128__ >= 16) + // Detect availabliltiy of int128_t and uint128_t in preprocessor, http://gcc.gnu.org/ml/gcc-help/2015-08/msg00185.html. + #define CRYPTOPP_WORD128_AVAILABLE + typedef word32 hword; + typedef word64 word; + typedef __uint128_t dword; + typedef __uint128_t word128; + #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 + #elif defined(__GNUC__) && (__SIZEOF_INT128__ >= 16) + // Detect availabliltiy of int128_t and uint128_t in preprocessor, http://gcc.gnu.org/ml/gcc-help/2015-08/msg00185.html. + #define CRYPTOPP_WORD128_AVAILABLE + typedef word32 hword; + typedef word64 word; + typedef __uint128_t dword; + typedef __uint128_t word128; + #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 +#ifndef CRYPTOPP_BOOL_SLOW_WORD64 + #define CRYPTOPP_BOOL_SLOW_WORD64 0 +#endif + +// Produce a compiler error. It can be commented out, but you may not get the benefit of the fastest integers. +#if (__SIZEOF_INT128__ >= 16) && !defined(CRYPTOPP_WORD128_AVAILABLE) && !defined(__aarch64__) +# error "An int128_t and uint128_t are available, but CRYPTOPP_WORD128_AVAILABLE is not defined" +#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. + // Also see http://stackoverflow.com/questions/794632/programmatically-get-the-cache-line-size. + #if defined(_M_X64) || defined(__x86_64__) || (__ILP32__ >= 1) + #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 + // 4127: conditional expression is constant + // 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 + // 4505: unreferenced local function + // 4512: assignment operator not generated + // 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: 4127 4231 4250 4251 4275 4505 4512 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 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 + +// [GCC Bug 53431] "C++ preprocessor ignores #pragma GCC diagnostic". Clang honors it. +#if CRYPTOPP_GCC_DIAGNOSTIC_AVAILABLE +# pragma GCC diagnostic ignored "-Wunknown-pragmas" +# pragma GCC diagnostic ignored "-Wunused-function" +#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 + +// Apple's Clang prior to 5.0 cannot handle SSE2 (and Apple does not use LLVM Clang numbering...) +#if defined(CRYPTOPP_APPLE_CLANG_VERSION) && (CRYPTOPP_APPLE_CLANG_VERSION < 50000) +# define CRYPTOPP_DISABLE_ASM +#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 || defined(__SSE2__)) + #define CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE 1 + #else + #define CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE 0 + #endif + + // SSE3 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. Also see the output of + // `gcc -dM -E -march=native - < /dev/null | grep -i SSE` for preprocessor defines available. + #if !defined(CRYPTOPP_DISABLE_SSSE3) && (_MSC_VER >= 1400 || CRYPTOPP_GCC_VERSION >= 40102 || defined(__SSSE3__) || defined(__SSE3__)) + #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(__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 || defined(__AES__)) + #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 1 +#else + #define CRYPTOPP_BOOL_ALIGN16 0 +#endif + +// how to allocate 16-byte aligned memory (for SSE2) +#if defined(CRYPTOPP_MSVC6PP_OR_LATER) + #define CRYPTOPP_MM_MALLOC_AVAILABLE +#elif defined(__APPLE__) + #define CRYPTOPP_APPLE_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 + +// Apple always provides 16-byte aligned, and tells us to use calloc +// http://developer.apple.com/library/mac/documentation/Performance/Conceptual/ManagingMemory/Articles/MemoryAlloc.html + +// 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 + +// Linux provides X32, which is 32-bit integers, longs and pointers on x86_64 using the full x86_64 register set. +// Detect via __ILP32__ (http://wiki.debian.org/X32Port). Both GCC and Clang provide the preprocessor macro. +#if ((__ILP32__ >= 1) || (_ILP32 >= 1)) + #define CRYPTOPP_BOOL_X32 1 +#else + #define CRYPTOPP_BOOL_X32 0 +#endif + +// see http://predef.sourceforge.net/prearch.html +// VALVE: Added !defined(_M_X64) because our build helpfully defines both _M_X64 and __i386__. +#if (defined(_M_IX86) || defined(__i386__) || defined(__i386) || defined(_X86_) || defined(__I86__) || defined(__INTEL__)) && !defined(_M_X64) && !CRYPTOPP_BOOL_X32 + #define CRYPTOPP_BOOL_X86 1 +#else + #define CRYPTOPP_BOOL_X86 0 +#endif + +#if (defined(_M_X64) || defined(__x86_64__)) && !CRYPTOPP_BOOL_X32 + #define CRYPTOPP_BOOL_X64 1 +#else + #define CRYPTOPP_BOOL_X64 0 +#endif + +// Undo the ASM and Intrinsic related defines due to X32. +#if CRYPTOPP_BOOL_X32 +# undef CRYPTOPP_BOOL_X64 +# undef CRYPTOPP_X64_ASM_AVAILABLE +# undef CRYPTOPP_X64_MASM_AVAILABLE +#endif + +#if !defined(CRYPTOPP_NO_UNALIGNED_DATA_ACCESS) && !defined(CRYPTOPP_ALLOW_UNALIGNED_DATA_ACCESS) +#if (CRYPTOPP_BOOL_X64 || CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32 || defined(__powerpc__) || (__ARM_FEATURE_UNALIGNED >= 1)) + #define CRYPTOPP_ALLOW_UNALIGNED_DATA_ACCESS +#endif +#endif + +// ***************** 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 // not 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 + +// ************** Unused variable *************** + +// Portable way to suppress warnings. +// Moved from misc.h due to circular depenedencies. +#define CRYPTOPP_UNUSED(x) ((void)x) + +// ***************** C++11 related ******************** + +// Visual Studio began at VS2010, http://msdn.microsoft.com/en-us/library/hh567368%28v=vs.110%29.aspx. +// Intel and C++11 language features, http://software.intel.com/en-us/articles/c0x-features-supported-by-intel-c-compiler +// GCC and C++11 language features, http://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(__APPLE__) && defined(__clang__) +# if !(defined(__has_include) && __has_include(<forward_list>)) +# undef CRYPTOPP_CXX11 +# endif +#endif + +// C++11 or C++14 is available +#if defined(CRYPTOPP_CXX11) + +// alignof/alignas: MS at VS2013 (19.00); GCC at 4.8; Clang at 3.3; and Intel 15.0. +#if (CRYPTOPP_MSC_VERSION >= 1900) +# define CRYPTOPP_CXX11_ALIGNAS 1 +# define CRYPTOPP_CXX11_ALIGNOF 1 +#elif defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1500) +# define CRYPTOPP_CXX11_ALIGNAS 1 +# define CRYPTOPP_CXX11_ALIGNOF 1 +#elif defined(__clang__) +# if __has_feature(cxx_alignof) +# define CRYPTOPP_CXX11_ALIGNAS 1 +# define CRYPTOPP_CXX11_ALIGNOF 1 +# endif +#elif (CRYPTOPP_GCC_VERSION >= 40800) +# define CRYPTOPP_CXX11_ALIGNAS 1 +# define CRYPTOPP_CXX11_ALIGNOF 1 +#endif // alignof/alignas + +// noexcept: MS at VS2015 (19.00); GCC at 4.6; Clang at 3.0; and Intel 14.0. +#if (CRYPTOPP_MSC_VERSION >= 1900) +# define CRYPTOPP_CXX11_NOEXCEPT 1 +#elif defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1400) +# define CRYPTOPP_CXX11_NOEXCEPT 1 +#elif defined(__clang__) +# if __has_feature(cxx_noexcept) +# define CRYPTOPP_CXX11_NOEXCEPT 1 +# endif +#elif (CRYPTOPP_GCC_VERSION >= 40600) +# define CRYPTOPP_CXX11_NOEXCEPT 1 +#endif // noexcept compilers + +// variadic templates: MS at VS2013 (18.00); GCC at 4.3; Clang at 2.9; and Intel 12.1. +#if (CRYPTOPP_MSC_VERSION >= 1800) +# define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1 +#elif defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1210) +# define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1 +#elif defined(__clang__) +# if __has_feature(cxx_variadic_templates) +# define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1 +# endif +#elif (CRYPTOPP_GCC_VERSION >= 40300) +# define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1 +#endif // variadic templates + +// TODO: Emplacement, R-values and Move semantics +// Needed because we are catching warnings with GCC and MSC + +#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 + +// OK to comment the following out, but please report it so we can fix it. +#if (defined(__cplusplus) && (__cplusplus >= 199711L)) && !defined(CRYPTOPP_UNCAUGHT_EXCEPTION_AVAILABLE) +# error "std::uncaught_exception is not available. This is likely a configuration error." +#endif + +#endif |