// 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(__m68k__) || defined(__MC68K__)) || 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 Windows random number generation. // This macro will be ignored if NO_OS_DEPENDENCE is defined. // #define USE_MS_CRYPTOAPI // Define this to use features provided by Microsoft's CryptoNG API. // CryptoNG API is available in Vista and above and its cross platform, // including desktop apps and store apps. Currently the only feature // used is Windows random number generation. // This macro will be ignored if NO_OS_DEPENDENCE is defined. // #define USE_MS_CNGAPI // If the user did not make a choice, then select CryptoNG if either // Visual Studio 2015 is available, or Windows 10 or above is available. #if !defined(USE_MS_CRYPTOAPI) && !defined(USE_MS_CNGAPI) # if (_MSC_VER >= 1900) || ((WINVER >= 0x0A00 /*_WIN32_WINNT_WIN10*/) || (_WIN32_WINNT >= 0x0A00 /*_WIN32_WINNT_WIN10*/)) # define USE_MS_CNGAPI # else # define USE_MS_CRYPTOAPI # endif #endif // 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 565 // Define this if you want to set a prefix for TestData/ and TestVectors/ // Be mindful of the trailing slash since its simple concatenation. // g++ ... -DCRYPTOPP_DATA_DIR='"/tmp/cryptopp_test/share/"' #ifndef CRYPTOPP_DATA_DIR # define CRYPTOPP_DATA_DIR "" #endif // 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 #define CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY_562 // 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 // Define this if you want Integer's operator<< to honor std::showbase (and // std::noshowbase). If defined, Integer will use a suffix of 'b', 'o', 'h' // or '.' (the last for decimal) when std::showbase is in effect. If // std::noshowbase is set, then the suffix is not added to the Integer. If // not defined, existing behavior is preserved and Integer will use a suffix // of 'b', 'o', 'h' or '.' (the last for decimal). // #define CRYPTOPP_USE_STD_SHOWBASE // 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_DEBUG enables the library's CRYPTOPP_ASSERT. CRYPTOPP_ASSERT // raises a SIGTRAP (Unix) or calls DebugBreak() (Windows). CRYPTOPP_ASSERT // is only in effect when CRYPTOPP_DEBUG, DEBUG or _DEBUG is defined. Unlike // Posix assert, CRYPTOPP_ASSERT is not affected by NDEBUG (or failure to // define it). // Also see http://github.com/weidai11/cryptopp/issues/277, CVE-2016-7420 #if (defined(DEBUG) || defined(_DEBUG)) && !defined(CRYPTOPP_DEBUG) # define CRYPTOPP_DEBUG 1 #endif // ***************** Initialization and Constructor priorities ******************** // MacPorts/GCC and Solaris/GCC does not provide constructor(priority). Apple/GCC and Fink/GCC do provide it. // See http://cryptopp.com/wiki/Static_Initialization_Order_Fiasco // 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)". #ifndef CRYPTOPP_INIT_PRIORITY // # define CRYPTOPP_INIT_PRIORITY 250 #endif // 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 350 #endif // __attribute__(init_priority(250)) is supported #if (__GNUC__ && (CRYPTOPP_INIT_PRIORITY > 0) && ((CRYPTOPP_GCC_VERSION >= 40300) || (CRYPTOPP_LLVM_CLANG_VERSION >= 20900) || (_INTEL_COMPILER >= 300)) && !(MACPORTS_GCC_COMPILER > 0) && !defined(__sun__)) # define HAVE_GCC_CONSTRUCTOR1 1 #endif // __attribute__(init_priority()) is supported #if (__GNUC__ && (CRYPTOPP_INIT_PRIORITY > 0) && !HAVE_GCC_CONSTRUCTOR1 && !(MACPORTS_GCC_COMPILER > 0) && !defined(__sun__)) # define HAVE_GCC_CONSTRUCTOR0 1 #endif #if (_MSC_VER && (CRYPTOPP_INIT_PRIORITY > 0)) # define HAVE_MSC_INIT_PRIORITY 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 #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. //! 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 #elif (_LP64 || __LP64__) && ((__arm64__ || __aarch64__) || !defined(CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY_562)) typedef unsigned long word64; #define W64LIT(x) x##UL #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); // Clang pretends to be VC++, too. // See http://github.com/weidai11/cryptopp/issues/147 #if defined(_MSC_VER) && defined(__clang__) # error: "Unsupported configuration" #endif #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_LLVM_CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) #define CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER 1 #elif defined(__clang__ ) && defined(__apple_build_version__) #define CRYPTOPP_APPLE_CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) #define CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER 1 #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_LLVM_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_LLVM_CLANG_VERSION) && CRYPTOPP_LLVM_CLANG_VERSION <= 200000) || (defined(CRYPTOPP_APPLE_CLANG_VERSION) && CRYPTOPP_APPLE_CLANG_VERSION <= 200000) || defined(CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER) #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) && defined(__x86_64__)) || (defined(__SUNPRO_CC) && defined(__x86_64__)) typedef word32 hword; typedef word64 word; #else #define CRYPTOPP_NATIVE_DWORD_AVAILABLE 1 #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 1 #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 #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. // Also see http://stackoverflow.com/questions/794632/programmatically-get-the-cache-line-size. #if defined(_M_X64) || defined(__x86_64__) || (__arm64__) || (__aarch64__) #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 #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 // The section attribute attempts to initialize CPU flags to avoid Valgrind findings above -O1 #if ((__MACH__ >= 1) && ((CRYPTOPP_LLVM_CLANG_VERSION >= 30600) || (CRYPTOPP_APPLE_CLANG_VERSION >= 70100) || (CRYPTOPP_GCC_VERSION >= 40300))) #define CRYPTOPP_SECTION_INIT __attribute__((section ("__DATA,__data"))) #elif ((__ELF__ >= 1) && (CRYPTOPP_GCC_VERSION >= 40300)) #define CRYPTOPP_SECTION_INIT __attribute__((section ("nocommon"))) #else #define CRYPTOPP_SECTION_INIT #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 // You may need to force include a C++ header on Android when using STLPort to ensure // _STLPORT_VERSION is defined: CXXFLAGS="-DNDEBUG -g2 -O2 -std=c++11 -include iosfwd" // TODO: Figure out C++17 and lack of std::uncaught_exception #if (defined(_MSC_VER) && _MSC_VER <= 1300) || defined(__MWERKS__) || (defined(_STLPORT_VERSION) && ((_STLPORT_VERSION < 0x450) || defined(_STLP_NO_UNCAUGHT_EXCEPT_SUPPORT))) #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 // Sun Studio 12 provides GCC inline assembly, http://blogs.oracle.com/x86be/entry/gcc_style_asm_inlining_support // We can enable SSE2 for Sun Studio in the makefile with -D__SSE2__, but users may not compile with it. #if !defined(CRYPTOPP_DISABLE_ASM) && !defined(__SSE2__) && defined(__x86_64__) && (__SUNPRO_CC >= 0x5100) # define __SSE2__ 1 #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 #if !defined(CRYPTOPP_DISABLE_SSE3) && (_MSC_VER >= 1500 || (defined(__SSE3__) && defined(__SSSE3__))) #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_ASM) && (defined(CRYPTOPP_MSVC6PP_OR_LATER) || defined(__SSE2__)) && !defined(_M_ARM) #define CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE 1 #else #define CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE 0 #endif // Intrinsics availible in GCC 4.3 (http://gcc.gnu.org/gcc-4.3/changes.html) and // MSVC 2008 (http://msdn.microsoft.com/en-us/library/bb892950%28v=vs.90%29.aspx) // SunCC could generate SSE4 at 12.1, but the intrinsics are missing until 12.4. #if !defined(CRYPTOPP_DISABLE_ASM) && !defined(CRYPTOPP_DISABLE_SSE4) && !defined(_M_ARM) && ((_MSC_VER >= 1500) || (defined(__SSE4_1__) && defined(__SSE4_2__))) #define CRYPTOPP_BOOL_SSE4_INTRINSICS_AVAILABLE 1 #else #define CRYPTOPP_BOOL_SSE4_INTRINSICS_AVAILABLE 0 #endif // Don't disgorge AES-NI from CLMUL. There will be two to four subtle breaks #if !defined(CRYPTOPP_DISABLE_ASM) && !defined(CRYPTOPP_DISABLE_AESNI) && !defined(_M_ARM) && (_MSC_FULL_VER >= 150030729 || __INTEL_COMPILER >= 1110 || (defined(__AES__) && defined(__PCLMUL__))) #define CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE 1 #else #define CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE 0 #endif // AVX2 in MSC 18.00 #if !defined(CRYPTOPP_DISABLE_ASM) && !defined(CRYPTOPP_DISABLE_AVX) && !defined(_M_ARM) && ((_MSC_VER >= 1600) || (defined(__RDRND__) || defined(__RDSEED__) || defined(__AVX__))) #define CRYPTOPP_BOOL_AVX_AVAILABLE 1 #else #define CRYPTOPP_BOOL_AVX_AVAILABLE 0 #endif // Requires ARMv7 and ACLE 1.0. Testing shows ARMv7 is really ARMv7a under most toolchains. #if !defined(CRYPTOPP_BOOL_NEON_INTRINSICS_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) # if defined(__ARM_NEON__) || defined(__ARM_NEON) || defined(_M_ARM) # define CRYPTOPP_BOOL_NEON_INTRINSICS_AVAILABLE 1 # endif #endif // Requires ARMv8 and ACLE 2.0. For GCC, requires 4.8 and above. // Microsoft plans to support ARM-64, but its not clear how to detect it. // TODO: Add MSC_VER and ARM-64 platform define when available #if !defined(CRYPTOPP_BOOL_ARM_CRC32_INTRINSICS_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) # if defined(__ARM_FEATURE_CRC32) || defined(_M_ARM64) # define CRYPTOPP_BOOL_ARM_CRC32_INTRINSICS_AVAILABLE 1 # endif #endif // Requires ARMv8 and ACLE 2.0. For GCC, requires 4.8 and above. // Microsoft plans to support ARM-64, but its not clear how to detect it. // TODO: Add MSC_VER and ARM-64 platform define when available #if !defined(CRYPTOPP_BOOL_ARM_CRYPTO_INTRINSICS_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) # if defined(__ARM_FEATURE_CRYPTO) || defined(_M_ARM64) # define CRYPTOPP_BOOL_ARM_CRYPTO_INTRINSICS_AVAILABLE 1 # endif #endif #if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE || CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE || CRYPTOPP_BOOL_NEON_INTRINSICS_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 // Use enum for OS X 10.5 ld, http://github.com/weidai11/cryptopp/issues/255 #if (defined(_MSC_VER) && _MSC_VER <= 1300) || defined(__INTEL_COMPILER) || defined(__BORLANDC__) # 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). However, __ILP32__ shows up in more places than // the System V ABI specs calls out, like on just about any 32-bit system with Clang. #if ((__ILP32__ >= 1) || (_ILP32 >= 1)) && defined(__x86_64__) #define CRYPTOPP_BOOL_X32 1 #else #define CRYPTOPP_BOOL_X32 0 #endif // see http://predef.sourceforge.net/prearch.html #if (defined(_M_IX86) || defined(__i386__) || defined(__i386) || defined(_X86_) || defined(__I86__) || defined(__INTEL__)) && !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(__arm__) || defined(__aarch32__) || defined(_M_ARM) #define CRYPTOPP_BOOL_ARM32 1 #else #define CRYPTOPP_BOOL_ARM32 0 #endif // Microsoft plans to support ARM-64, but its not clear how to detect it. // TODO: Add MSC_VER and ARM-64 platform define when available #if defined(__arm64__) || defined(__aarch64__) || defined(_M_ARM64) #define CRYPTOPP_BOOL_ARM64 1 #else #define CRYPTOPP_BOOL_ARM64 0 #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_WIN32_AVAILABLE # if !defined(WINAPI_FAMILY) # define THREAD_TIMER_AVAILABLE # elif defined(WINAPI_FAMILY) # if (WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)) # define THREAD_TIMER_AVAILABLE # endif # endif #endif #ifdef CRYPTOPP_UNIX_AVAILABLE # define HAS_BERKELEY_STYLE_SOCKETS # define SOCKETS_AVAILABLE #endif // Sockets are only available under Windows Runtime desktop partition apps (despite the MSDN literature) #ifdef CRYPTOPP_WIN32_AVAILABLE # define HAS_WINDOWS_STYLE_SOCKETS # if !defined(WINAPI_FAMILY) # define SOCKETS_AVAILABLE # elif defined(WINAPI_FAMILY) # if (WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)) # define SOCKETS_AVAILABLE # endif # endif #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(CRYPTOPP_WIN32_AVAILABLE) && defined(SOCKETS_AVAILABLE) && !defined(USE_BERKELEY_STYLE_SOCKETS) # define WINDOWS_PIPES_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 #if defined(CRYPTOPP_BSD_AVAILABLE) || defined(CRYPTOPP_UNIX_AVAILABLE) || defined(__CYGWIN__) # define UNIX_SIGNALS_AVAILABLE 1 #endif #ifdef CRYPTOPP_WIN32_AVAILABLE # if !defined(WINAPI_FAMILY) # define HAS_WINTHREADS # define THREADS_AVAILABLE # define NONBLOCKING_RNG_AVAILABLE # define OS_RNG_AVAILABLE # elif defined(WINAPI_FAMILY) # if (WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)) # define HAS_WINTHREADS # define THREADS_AVAILABLE # define NONBLOCKING_RNG_AVAILABLE # define OS_RNG_AVAILABLE # elif !(WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)) # if ((WINVER >= 0x0A00 /*_WIN32_WINNT_WIN10*/) || (_WIN32_WINNT >= 0x0A00 /*_WIN32_WINNT_WIN10*/)) # define NONBLOCKING_RNG_AVAILABLE # define OS_RNG_AVAILABLE # endif # endif # endif #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)) // ************** Deprecated *************** #if (CRYPTOPP_GCC_VERSION >= 40500) || (CRYPTOPP_LLVM_CLANG_VERSION >= 20800) # define CRYPTOPP_DEPRECATED(msg) __attribute__((deprecated (msg))); #elif (CRYPTOPP_GCC_VERSION) # define CRYPTOPP_DEPRECATED(msg) __attribute__((deprecated)); #else # define CRYPTOPP_DEPRECATED(msg) #endif // ***************** 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)) && !defined(_STLPORT_VERSION) # 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 , 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()) # undef CRYPTOPP_CXX11 # endif #endif // C++11 or C++14 is available #if defined(CRYPTOPP_CXX11) // atomics: MS at VS2012 (17.00); GCC at 4.4; Clang at 3.1/3.2; Intel 13.0; SunCC 12.5. #if (CRYPTOPP_MSC_VERSION >= 1700) # define CRYPTOPP_CXX11_ATOMICS 1 #elif (__INTEL_COMPILER >= 1300) # define CRYPTOPP_CXX11_ATOMICS 1 #elif defined(__clang__) # if __has_feature(cxx_atomic) # define CRYPTOPP_CXX11_ATOMICS 1 # endif #elif (CRYPTOPP_GCC_VERSION >= 40400) # define CRYPTOPP_CXX11_ATOMICS 1 #elif (__SUNPRO_CC >= 0x5140) # define CRYPTOPP_CXX11_ATOMICS 1 #endif // atomics // synchronization: MS at VS2012 (17.00); GCC at 4.4; Clang at 3.3; Xcode 5.0; Intel 12.0; SunCC 12.4. // TODO: verify Clang and Intel versions; find __has_feature(x) extension for Clang #if (CRYPTOPP_MSC_VERSION >= 1700) # define CRYPTOPP_CXX11_SYNCHRONIZATION 1 #elif (__INTEL_COMPILER >= 1200) # define CRYPTOPP_CXX11_SYNCHRONIZATION 1 #elif (CRYPTOPP_LLVM_CLANG_VERSION >= 30300) || (CRYPTOPP_APPLE_CLANG_VERSION >= 50000) # define CRYPTOPP_CXX11_SYNCHRONIZATION 1 #elif (CRYPTOPP_GCC_VERSION >= 40400) # define CRYPTOPP_CXX11_SYNCHRONIZATION 1 #elif (__SUNPRO_CC >= 0x5130) # define CRYPTOPP_CXX11_SYNCHRONIZATION 1 #endif // synchronization // alignof/alignas: MS at VS2015 (19.00); GCC at 4.8; Clang at 3.3; Intel 15.0; SunCC 12.4. #if (CRYPTOPP_MSC_VERSION >= 1900) # define CRYPTOPP_CXX11_ALIGNAS 1 # define CRYPTOPP_CXX11_ALIGNOF 1 #elif (__INTEL_COMPILER >= 1500) # define CRYPTOPP_CXX11_ALIGNAS 1 # define CRYPTOPP_CXX11_ALIGNOF 1 #elif defined(__clang__) # if __has_feature(cxx_alignas) # define CRYPTOPP_CXX11_ALIGNAS 1 # endif # if __has_feature(cxx_alignof) # define CRYPTOPP_CXX11_ALIGNOF 1 # endif #elif (CRYPTOPP_GCC_VERSION >= 40800) # define CRYPTOPP_CXX11_ALIGNAS 1 # define CRYPTOPP_CXX11_ALIGNOF 1 #elif (__SUNPRO_CC >= 0x5130) # 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; Intel 14.0; SunCC 12.4. #if (CRYPTOPP_MSC_VERSION >= 1900) # define CRYPTOPP_CXX11_NOEXCEPT 1 #elif (__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 #elif (__SUNPRO_CC >= 0x5130) # define CRYPTOPP_CXX11_NOEXCEPT 1 #endif // noexcept compilers // variadic templates: MS at VS2013 (18.00); GCC at 4.3; Clang at 2.9; Intel 12.1; SunCC 12.4. #if (CRYPTOPP_MSC_VERSION >= 1800) # define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1 #elif (__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 #elif (__SUNPRO_CC >= 0x5130) # define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1 #endif // variadic templates // constexpr: MS at VS2015 (19.00); GCC at 4.6; Clang at 3.0; Intel 16.0; SunCC 12.4. // Intel has mis-supported the feature since at least ICPC 13.00 #if (CRYPTOPP_MSC_VERSION >= 1900) # define CRYPTOPP_CXX11_CONSTEXPR 1 #elif (__INTEL_COMPILER >= 1600) # define CRYPTOPP_CXX11_CONSTEXPR 1 #elif defined(__clang__) # if __has_feature(cxx_constexpr) # define CRYPTOPP_CXX11_CONSTEXPR 1 # endif #elif (CRYPTOPP_GCC_VERSION >= 40600) # define CRYPTOPP_CXX11_CONSTEXPR 1 #elif (__SUNPRO_CC >= 0x5130) # define CRYPTOPP_CXX11_CONSTEXPR 1 #endif // constexpr compilers // 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 #if defined(CRYPTOPP_CXX11_CONSTEXPR) # define CRYPTOPP_CONSTEXPR constexpr #else # define CRYPTOPP_CONSTEXPR #endif // CRYPTOPP_CXX11_CONSTEXPR // Hack... CRYPTOPP_ALIGN_DATA is defined earlier, before C++11 alignas availability is determined #if defined(CRYPTOPP_CXX11_ALIGNAS) # undef CRYPTOPP_ALIGN_DATA # define CRYPTOPP_ALIGN_DATA(x) alignas(x) #endif // CRYPTOPP_CXX11_ALIGNAS // Hack... CRYPTOPP_CONSTANT is defined earlier, before C++11 constexpr availability is determined #if defined(CRYPTOPP_CXX11_CONSTEXPR) # undef CRYPTOPP_CONSTANT # define CRYPTOPP_CONSTANT(x) constexpr static int x; #endif // OK to comment the following out, but please report it so we can fix it. // C++17 value taken from http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4567.pdf. #if (defined(__cplusplus) && (__cplusplus >= 199711L) && (__cplusplus < 201402L)) && !defined(CRYPTOPP_UNCAUGHT_EXCEPTION_AVAILABLE) # error "std::uncaught_exception is not available. This is likely a configuration error." #endif #endif