// config.h - originally 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 // big endian will be assumed if CRYPTOPP_LITTLE_ENDIAN is not non-0 #if !defined(CRYPTOPP_LITTLE_ENDIAN) && !defined(CRYPTOPP_BIG_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 CRYPTOPP_BIG_ENDIAN 1 #endif // define this if running on a little-endian CPU // big endian will be assumed if CRYPTOPP_LITTLE_ENDIAN is not non-0 #if !defined(CRYPTOPP_BIG_ENDIAN) && !defined(CRYPTOPP_LITTLE_ENDIAN) # define CRYPTOPP_LITTLE_ENDIAN 1 #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 (CRYPTOPP_BIG_ENDIAN) && defined(__GNUC__) && defined(__BYTE_ORDER__) && (__BYTE_ORDER__ != __ORDER_BIG_ENDIAN__) # error "(CRYPTOPP_BIG_ENDIAN) is set, but __BYTE_ORDER__ is not __ORDER_BIG_ENDIAN__" #endif #if (CRYPTOPP_LITTLE_ENDIAN) && defined(__GNUC__) && defined(__BYTE_ORDER__) && (__BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__) # error "(CRYPTOPP_LITTLE_ENDIAN) is set, but __BYTE_ORDER__ is not __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 // targeting Windows 8 or above. #if !defined(USE_MS_CRYPTOAPI) && !defined(USE_MS_CNGAPI) # if !defined(_USING_V110_SDK71_) && ((WINVER >= 0x0602 /*_WIN32_WINNT_WIN8*/) || (_WIN32_WINNT >= 0x0602 /*_WIN32_WINNT_WIN8*/)) # define USE_MS_CNGAPI # else # define USE_MS_CRYPTOAPI # endif #endif // Define this to disable ASM, intrinsics and built-ins. The library will be // compiled using C++ only. The library code will not include SSE2 (and // above), NEON, Aarch32, Aarch64, or Altivec (and above). Note the compiler // may use higher ISAs depending on compiler options, but the library will not // explictly use the ISAs. When disabling ASM, it is best to do it from // config.h to ensure the library and all programs share the setting. // #define CRYPTOPP_DISABLE_ASM 1 // https://github.com/weidai11/cryptopp/issues/719 #if defined(__native_client__) # define CRYPTOPP_DISABLE_ASM 1 #endif // Define CRYPTOPP_NO_CXX11 to avoid C++11 related features shown at the // end of this file. Some compilers and standard C++ headers advertise C++11 // but they are really just C++03 with some additional C++11 headers and // non-conforming classes. You might also consider `-std=c++03` or // `-std=gnu++03`, but they are required options when building the library // and all programs. CRYPTOPP_NO_CXX11 is probably easier to manage but it may // cause -Wterminate warnings under GCC. MSVC++ has a similar warning. // Also see https://github.com/weidai11/cryptopp/issues/529 // #define CRYPTOPP_NO_CXX11 1 // Define CRYPTOPP_NO_CXX17 to avoid C++17 related features shown at the end of // this file. At the moment it should only affect std::uncaught_exceptions. // #define CRYPTOPP_NO_CXX17 1 // CRYPTOPP_ALLOW_UNALIGNED_DATA_ACCESS is no longer honored. It // was removed at https://github.com/weidai11/cryptopp/issues/682 // #define CRYPTOPP_ALLOW_UNALIGNED_DATA_ACCESS 1 // ***************** Less Important Settings *************** // Library version macro. Since this macro is in a header, it reflects // the version of the library the headers came from. It is not // necessarily the version of the library built as a shared object if // versions are inadvertently mixed and matched. #define CRYPTOPP_VERSION 810 // Define this if you want to set a prefix for TestData/ and TestVectors/ // Be sure to add the trailing slash since its simple concatenation. // After https://github.com/weidai11/cryptopp/issues/760 the library // should find the test vectors and data without much effort. It // will search in "./" and "$ORIGIN/../share/cryptopp" automatically. #ifndef CRYPTOPP_DATA_DIR # define CRYPTOPP_DATA_DIR "" #endif // Define this to disable the test suite from searching for test // vectors and data in "./" and "$ORIGIN/../share/cryptopp". The // library will still search in CRYPTOPP_DATA_DIR, regardless. // Some distros may want to disable this feature. Also see // https://github.com/weidai11/cryptopp/issues/760 // #ifndef CRYPTOPP_DISABLE_DATA_DIR_SEARCH // # define CRYPTOPP_DISABLE_DATA_DIR_SEARCH // #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. // http://www.gzip.org/format.txt #if !defined(GZIP_OS_CODE) # if defined(__macintosh__) # define GZIP_OS_CODE 7 # elif defined(__unix__) || defined(__linux__) # define GZIP_OS_CODE 3 # else # define GZIP_OS_CODE 0 # endif #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 // Define this if ARMv8 shifts are slow. ARM Cortex-A53 and Cortex-A57 shift // operation perform poorly, so NEON and ASIMD code that relies on shifts // or rotates often performs worse than C/C++ code. Also see // http://github.com/weidai11/cryptopp/issues/367. #define CRYPTOPP_SLOW_ARMV8_SHIFT 1 // Define this if you want to decouple AlgorithmParameters and Integer // The decoupling should make it easier for the linker to remove Integer // related code for those who do not need Integer, and avoid a potential // race during AssignIntToInteger pointer initialization. Also // see http://github.com/weidai11/cryptopp/issues/389. // #define CRYPTOPP_NO_ASSIGN_TO_INTEGER // 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 // ***************** Important Settings Again ******************** // But the defaults should be ok. // namespace support is now required #ifdef NO_NAMESPACE # error namespace support is now required #endif #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 found 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 } // Originally in global namespace to avoid ambiguity with other byte typedefs. // Moved to Crypto++ namespace due to C++17, std::byte and potential compile problems. Also see // http://www.cryptopp.com/wiki/std::byte and http://github.com/weidai11/cryptopp/issues/442 // typedef unsigned char byte; #define CRYPTOPP_NO_GLOBAL_BYTE 1 NAMESPACE_BEGIN(CryptoPP) // Signed words added at Issue 609 for early versions of and Visual Studio and // the NaCl gear. Also see https://github.com/weidai11/cryptopp/issues/609. typedef unsigned char byte; typedef unsigned short word16; typedef unsigned int word32; typedef signed char sbyte; typedef signed short sword16; typedef signed int sword32; #if defined(_MSC_VER) || defined(__BORLANDC__) typedef signed __int64 sword64; typedef unsigned __int64 word64; #define SW64LIT(x) x##i64 #define W64LIT(x) x##ui64 #elif (_LP64 || __LP64__) typedef signed long sword64; typedef unsigned long word64; #define SW64LIT(x) x##L #define W64LIT(x) x##UL #else typedef signed long long sword64; typedef unsigned long long word64; #define SW64LIT(x) x##LL #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); // It is OK to remove the hard stop below, but you are on your own. // After building the library be sure to run self tests described // https://www.cryptopp.com/wiki/Release_Process#Self_Tests // Some relevant bug reports can be found at: // * Clang: http://github.com/weidai11/cryptopp/issues/147 // * Native Client: https://github.com/weidai11/cryptopp/issues/719 #if (defined(_MSC_VER) && defined(__clang__)) # error: "Unsupported configuration" #endif #ifdef __GNUC__ #define CRYPTOPP_GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) #endif #if defined(__xlc__) || defined(__xlC__) #define CRYPTOPP_XLC_VERSION ((__xlC__ / 256) * 10000 + (__xlC__ % 256) * 100) #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_APPLE_CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) #elif defined(__clang__) #define CRYPTOPP_LLVM_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_LLVM_CLANG_VERSION >= 10700) || (CRYPTOPP_APPLE_CLANG_VERSION >= 20000) #define CRYPTOPP_GCC_DIAGNOSTIC_AVAILABLE 1 #endif // Some Clang and SunCC cannot handle mixed asm with positional arguments, // where the body is Intel style with no prefix and the templates are // AT&T style. Define this is the Makefile misdetects the configuration. // Also see https://bugs.llvm.org/show_bug.cgi?id=39895 . // #define CRYPTOPP_DISABLE_MIXED_ASM 1 // Several compilers discard SIMD code that loads unaligned data. The symptom // is often self test failures and UBsan findings of unaligned loads. For // example, Power7 can load unaligned data using vec_vsx_ld but some versions // of GCC and Clang require 16-byte aligned arrays when using the builtin // function. It is not limited to SSE and PowerPC code. Define this to disable // Crypto++ code that uses potentially problematic builtins or intrinsics. #define CRYPTOPP_BUGGY_SIMD_LOAD_AND_STORE 1 // This list will probably grow over time as more compilers are identified. #if defined(CRYPTOPP_BUGGY_SIMD_LOAD_AND_STORE) # define CRYPTOPP_DISABLE_LEA_SIMD 1 # define CRYPTOPP_DISABLE_SIMON_SIMD 1 # define CRYPTOPP_DISABLE_SPECK_SIMD 1 # define CRYPTOPP_DISABLE_SM4_SIMD 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 ((CRYPTOPP_GCC_VERSION >= 30400) || (CRYPTOPP_LLVM_CLANG_VERSION >= 30000) || (CRYPTOPP_APPLE_CLANG_VERSION >= 40300)) && (__SIZEOF_INT128__ >= 16) // GCC 4.0.1 on MacOS X is missing __umodti3 and __udivti3 // GCC 4.8.3 and bad uint128_t ops on PPC64/POWER7 (Issue 421) // 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__) || defined(__arm64__) || defined(__aarch64__) || defined(__powerpc64__) || defined(_ARCH_PPC64) #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 // Sun Studio Express 3 (December 2006) provides GCC-style attributes. // IBM XL C/C++ alignment modifier per Optimization Guide, pp. 19-20. // __IBM_ATTRIBUTES per XLC 12.1 AIX Compiler Manual, p. 473. // CRYPTOPP_ALIGN_DATA may not be reliable on AIX. #ifndef CRYPTOPP_ALIGN_DATA #if defined(_MSC_VER) #define CRYPTOPP_ALIGN_DATA(x) __declspec(align(x)) #elif defined(__GNUC__) || (__SUNPRO_CC >= 0x5100) #define CRYPTOPP_ALIGN_DATA(x) __attribute__((aligned(x))) #elif defined(__xlc__) || defined(__xlC__) #define CRYPTOPP_ALIGN_DATA(x) __attribute__((aligned(x))) #else #define CRYPTOPP_ALIGN_DATA(x) #endif #endif // The section attribute attempts to initialize CPU flags to avoid Valgrind findings above -O1 #if ((defined(__MACH__) && defined(__APPLE__)) && ((CRYPTOPP_LLVM_CLANG_VERSION >= 30600) || (CRYPTOPP_APPLE_CLANG_VERSION >= 70100) || (CRYPTOPP_GCC_VERSION >= 40300))) #define CRYPTOPP_SECTION_INIT __attribute__((section ("__DATA,__data"))) #elif (defined(__ELF__) && (CRYPTOPP_GCC_VERSION >= 40300)) #define CRYPTOPP_SECTION_INIT __attribute__((section ("nocommon"))) #elif defined(__ELF__) && (defined(__xlC__) || defined(__ibmxl__)) #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 #ifdef _MSC_VER #define CRYPTOPP_NO_VTABLE __declspec(novtable) #else #define CRYPTOPP_NO_VTABLE #endif #ifdef _MSC_VER // 4127: conditional expression is constant // 4512: assignment operator not generated // 4661: no suitable definition provided for explicit template instantiation request // 4910: '__declspec(dllexport)' and 'extern' are incompatible on an explicit instantiation # pragma warning(disable: 4127 4512 4661 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 // ***************** Platform and CPU features ******************** // 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 some Solaris installations // and just about any 32-bit system with Clang. #if (defined(__ILP32__) || defined(_ILP32)) && defined(__x86_64__) #define CRYPTOPP_BOOL_X32 1 #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 #endif #if (defined(_M_X64) || defined(__x86_64__)) && !CRYPTOPP_BOOL_X32 #define CRYPTOPP_BOOL_X64 1 #endif // Undo the ASM related defines due to X32. #if CRYPTOPP_BOOL_X32 # undef CRYPTOPP_BOOL_X64 # undef CRYPTOPP_X64_ASM_AVAILABLE # undef CRYPTOPP_X64_MASM_AVAILABLE #endif // Microsoft added ARM64 define December 2017. #if defined(__arm64__) || defined(__aarch32__) || defined(__aarch64__) || defined(_M_ARM64) #define CRYPTOPP_BOOL_ARMV8 1 #elif defined(__arm__) || defined(_M_ARM) #define CRYPTOPP_BOOL_ARM32 1 #endif // AltiVec and Power8 crypto #if defined(__ppc64__) || defined(__powerpc64__) || defined(_ARCH_PPC64) #define CRYPTOPP_BOOL_PPC64 1 #elif defined(__powerpc__) || defined(_ARCH_PPC) #define CRYPTOPP_BOOL_PPC32 1 #endif // And MIPS. TODO: finish these defines #if defined(__mips64__) #define CRYPTOPP_BOOL_MIPS64 1 #elif defined(__mips__) #define CRYPTOPP_BOOL_MIPS32 1 #endif #if defined(_MSC_VER) || defined(__BORLANDC__) # define CRYPTOPP_MS_STYLE_INLINE_ASSEMBLY 1 #else # define CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY 1 #endif // ***************** IA32 CPU features ******************** #if (CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32 || CRYPTOPP_BOOL_X64) // Apple Clang prior to 5.0 cannot handle SSE2 #if defined(CRYPTOPP_APPLE_CLANG_VERSION) && (CRYPTOPP_APPLE_CLANG_VERSION < 50000) # define CRYPTOPP_DISABLE_ASM 1 #endif // Sun Studio 12.1 provides GCC inline assembly // http://blogs.oracle.com/x86be/entry/gcc_style_asm_inlining_support #if !defined(CRYPTOPP_DISABLE_ASM) && defined(__SUNPRO_CC) && (__SUNPRO_CC < 0x5100) # define CRYPTOPP_DISABLE_ASM 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 1 #if !defined(CRYPTOPP_DISABLE_SSE2) && (defined(_MSC_VER) || CRYPTOPP_GCC_VERSION >= 30300 || defined(__SSE2__)) #define CRYPTOPP_SSE2_ASM_AVAILABLE 1 #endif #if !defined(CRYPTOPP_DISABLE_SSSE3) && (_MSC_VER >= 1500 || CRYPTOPP_GCC_VERSION >= 40300 || defined(__SSSE3__)) #define CRYPTOPP_SSSE3_ASM_AVAILABLE 1 #endif #endif #if !defined(CRYPTOPP_DISABLE_ASM) && defined(_MSC_VER) && defined(_M_X64) #define CRYPTOPP_X64_MASM_AVAILABLE 1 #endif #if !defined(CRYPTOPP_DISABLE_ASM) && defined(__GNUC__) && defined(__x86_64__) #define CRYPTOPP_X64_ASM_AVAILABLE 1 #endif // 32-bit SunCC does not enable SSE2 by default. #if !defined(CRYPTOPP_DISABLE_ASM) && (defined(_MSC_VER) || CRYPTOPP_GCC_VERSION >= 30300 || defined(__SSE2__) || (__SUNPRO_CC >= 0x5100)) #define CRYPTOPP_SSE2_INTRIN_AVAILABLE 1 #endif #if !defined(CRYPTOPP_DISABLE_ASM) && !defined(CRYPTOPP_DISABLE_SSSE3) # if defined(__SSSE3__) || (_MSC_VER >= 1500) || \ (CRYPTOPP_GCC_VERSION >= 40300) || (__INTEL_COMPILER >= 1000) || (__SUNPRO_CC >= 0x5110) || \ (CRYPTOPP_LLVM_CLANG_VERSION >= 20300) || (CRYPTOPP_APPLE_CLANG_VERSION >= 40000) #define CRYPTOPP_SSSE3_AVAILABLE 1 # endif #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_SSE4) && defined(CRYPTOPP_SSSE3_AVAILABLE) && \ (defined(__SSE4_1__) || (CRYPTOPP_MSC_VERSION >= 1500) || \ (CRYPTOPP_GCC_VERSION >= 40300) || (__INTEL_COMPILER >= 1000) || (__SUNPRO_CC >= 0x5110) || \ (CRYPTOPP_LLVM_CLANG_VERSION >= 20300) || (CRYPTOPP_APPLE_CLANG_VERSION >= 40000)) #define CRYPTOPP_SSE41_AVAILABLE 1 #endif #if !defined(CRYPTOPP_DISABLE_SSE4) && defined(CRYPTOPP_SSSE3_AVAILABLE) && \ (defined(__SSE4_2__) || (CRYPTOPP_MSC_VERSION >= 1500) || (__SUNPRO_CC >= 0x5110) || \ (CRYPTOPP_GCC_VERSION >= 40300) || (__INTEL_COMPILER >= 1000) || \ (CRYPTOPP_LLVM_CLANG_VERSION >= 20300) || (CRYPTOPP_APPLE_CLANG_VERSION >= 40000)) #define CRYPTOPP_SSE42_AVAILABLE 1 #endif // Couple to CRYPTOPP_DISABLE_AESNI, but use CRYPTOPP_CLMUL_AVAILABLE so we can selectively // disable for misbehaving platofrms and compilers, like Solaris or some Clang. #if defined(CRYPTOPP_DISABLE_AESNI) #define CRYPTOPP_DISABLE_CLMUL 1 #endif // Requires Sun Studio 12.3 (SunCC 0x5120) in theory. #if !defined(CRYPTOPP_DISABLE_ASM) && !defined(CRYPTOPP_DISABLE_CLMUL) && defined(CRYPTOPP_SSE42_AVAILABLE) && \ (defined(__PCLMUL__) || (_MSC_FULL_VER >= 150030729) || (__SUNPRO_CC >= 0x5120) || \ (CRYPTOPP_GCC_VERSION >= 40300) || (__INTEL_COMPILER >= 1110) || \ (CRYPTOPP_LLVM_CLANG_VERSION >= 30200) || (CRYPTOPP_APPLE_CLANG_VERSION >= 40300)) #define CRYPTOPP_CLMUL_AVAILABLE 1 #endif // Requires Sun Studio 12.3 (SunCC 0x5120) #if !defined(CRYPTOPP_DISABLE_ASM) && !defined(CRYPTOPP_DISABLE_AESNI) && defined(CRYPTOPP_SSE42_AVAILABLE) && \ (defined(__AES__) || (_MSC_FULL_VER >= 150030729) || (__SUNPRO_CC >= 0x5120) || \ (CRYPTOPP_GCC_VERSION >= 40300) || (__INTEL_COMPILER >= 1110) || \ (CRYPTOPP_LLVM_CLANG_VERSION >= 30200) || (CRYPTOPP_APPLE_CLANG_VERSION >= 40300)) #define CRYPTOPP_AESNI_AVAILABLE 1 #endif // Requires Binutils 2.24 #if !defined(CRYPTOPP_DISABLE_AVX) && defined(CRYPTOPP_SSE42_AVAILABLE) && \ (defined(__AVX2__) || (CRYPTOPP_MSC_VERSION >= 1800) || (__SUNPRO_CC >= 0x5130) || \ (CRYPTOPP_GCC_VERSION >= 40700) || (__INTEL_COMPILER >= 1400) || \ (CRYPTOPP_LLVM_CLANG_VERSION >= 30100) || (CRYPTOPP_APPLE_CLANG_VERSION >= 40600)) #define CRYPTOPP_AVX_AVAILABLE 1 #endif // Requires Binutils 2.24 #if !defined(CRYPTOPP_DISABLE_AVX2) && defined(CRYPTOPP_AVX_AVAILABLE) && \ (defined(__AVX2__) || (CRYPTOPP_MSC_VERSION >= 1800) || (__SUNPRO_CC >= 0x5130) || \ (CRYPTOPP_GCC_VERSION >= 40700) || (__INTEL_COMPILER >= 1400) || \ (CRYPTOPP_LLVM_CLANG_VERSION >= 30100) || (CRYPTOPP_APPLE_CLANG_VERSION >= 40600)) #define CRYPTOPP_AVX2_AVAILABLE 1 #endif // Guessing at SHA for SunCC. Its not in Sun Studio 12.6. Also see // http://stackoverflow.com/questions/45872180/which-xarch-for-sha-extensions-on-solaris #if !defined(CRYPTOPP_DISABLE_ASM) && !defined(CRYPTOPP_DISABLE_SHANI) && defined(CRYPTOPP_SSE42_AVAILABLE) && \ (defined(__SHA__) || (CRYPTOPP_MSC_VERSION >= 1900) || (__SUNPRO_CC >= 0x5160) || \ (CRYPTOPP_GCC_VERSION >= 40900) || (__INTEL_COMPILER >= 1300) || \ (CRYPTOPP_LLVM_CLANG_VERSION >= 30400) || (CRYPTOPP_APPLE_CLANG_VERSION >= 50100)) #define CRYPTOPP_SHANI_AVAILABLE 1 #endif // Fixup Android and SSE, Crypto. It may be enabled based on compiler version. #if (defined(__ANDROID__) || defined(ANDROID)) # if (CRYPTOPP_BOOL_X86) # undef CRYPTOPP_SSE41_AVAILABLE # undef CRYPTOPP_SSE42_AVAILABLE # undef CRYPTOPP_CLMUL_AVAILABLE # undef CRYPTOPP_AESNI_AVAILABLE # undef CRYPTOPP_SHANI_AVAILABLE # endif # if (CRYPTOPP_BOOL_X64) # undef CRYPTOPP_CLMUL_AVAILABLE # undef CRYPTOPP_AESNI_AVAILABLE # undef CRYPTOPP_SHANI_AVAILABLE # endif #endif // Fixup for SunCC 12.1-12.4. Bad code generation in AES_Encrypt and friends. #if defined(__SUNPRO_CC) && (__SUNPRO_CC <= 0x5130) # undef CRYPTOPP_AESNI_AVAILABLE #endif // Fixup for SunCC 12.1-12.6. Compiler crash on GCM_Reduce_CLMUL and friends. // http://github.com/weidai11/cryptopp/issues/226 #if defined(__SUNPRO_CC) && (__SUNPRO_CC <= 0x5150) # undef CRYPTOPP_CLMUL_AVAILABLE #endif #endif // X86, X32, X64 // ***************** ARM CPU features ******************** #if (CRYPTOPP_BOOL_ARM32 || CRYPTOPP_BOOL_ARMV8) // We don't have an ARM big endian test rig. Disable // ARM-BE ASM and instrinsics until we can test it. #if (CRYPTOPP_BIG_ENDIAN) # define CRYPTOPP_DISABLE_ASM 1 #endif // Requires ARMv7 and ACLE 1.0. -march=armv7-a or above must be present // Requires GCC 4.3, Clang 2.8 or Visual Studio 2012 // Do not use APPLE_CLANG_VERSION; use __ARM_FEATURE_XXX instead. #if !defined(CRYPTOPP_ARM_NEON_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) # if defined(__arm__) || defined(__ARM_NEON) || defined(__ARM_FEATURE_NEON) || defined(_M_ARM) # if (CRYPTOPP_GCC_VERSION >= 40300) || (CRYPTOPP_CLANG_VERSION >= 20800) || \ (CRYPTOPP_MSC_VERSION >= 1700) # define CRYPTOPP_ARM_NEON_AVAILABLE 1 # endif // Compilers # endif // Platforms #endif // ARMv8 and ASIMD. -march=armv8-a or above must be present // Requires GCC 4.8, Clang 3.3 or Visual Studio 2017 // Do not use APPLE_CLANG_VERSION; use __ARM_FEATURE_XXX instead. #if !defined(CRYPTOPP_ARM_ASIMD_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) # if defined(__aarch32__) || defined(__aarch64__) || defined(_M_ARM64) # if defined(__ARM_NEON) || defined(__ARM_FEATURE_NEON) || defined(__ARM_FEATURE_ASIMD) || \ (CRYPTOPP_GCC_VERSION >= 40800) || (CRYPTOPP_CLANG_VERSION >= 30300) || \ (CRYPTOPP_MSC_VERSION >= 1916) # define CRYPTOPP_ARM_NEON_AVAILABLE 1 # define CRYPTOPP_ARM_ASIMD_AVAILABLE 1 # endif // Compilers # endif // Platforms #endif // ARMv8 and ASIMD. -march=armv8-a+crc or above must be present // Requires GCC 4.8, Clang 3.3 or Visual Studio 2017 // Do not use APPLE_CLANG_VERSION; use __ARM_FEATURE_XXX instead. #if !defined(CRYPTOPP_ARM_CRC32_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) # if defined(__aarch32__) || defined(__aarch64__) || defined(_M_ARM64) # if defined(__ARM_FEATURE_CRC32) || (CRYPTOPP_GCC_VERSION >= 40800) || \ (CRYPTOPP_CLANG_VERSION >= 30300) || (CRYPTOPP_MSC_VERSION >= 1916) # define CRYPTOPP_ARM_CRC32_AVAILABLE 1 # endif // Compilers # endif // Platforms #endif // ARMv8 and ASIMD. -march=armv8-a+crypto or above must be present // Requires GCC 4.8, Clang 3.3 or Visual Studio 2017 // Do not use APPLE_CLANG_VERSION; use __ARM_FEATURE_XXX instead. #if !defined(CRYPTOPP_ARM_PMULL_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) # if defined(__aarch32__) || defined(__aarch64__) || defined(_M_ARM64) # if defined(__ARM_FEATURE_CRYPTO) || (CRYPTOPP_GCC_VERSION >= 40800) || \ (CRYPTOPP_CLANG_VERSION >= 30300) || (CRYPTOPP_MSC_VERSION >= 1916) # define CRYPTOPP_ARM_PMULL_AVAILABLE 1 # endif // Compilers # endif // Platforms #endif // ARMv8 and AES. -march=armv8-a+crypto or above must be present // Requires GCC 4.8, Clang 3.3 or Visual Studio 2017 // Do not use APPLE_CLANG_VERSION; use __ARM_FEATURE_XXX instead. #if !defined(CRYPTOPP_ARM_AES_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) # if defined(__aarch32__) || defined(__aarch64__) || defined(_M_ARM64) # if defined(__ARM_FEATURE_CRYPTO) || (CRYPTOPP_GCC_VERSION >= 40800) || \ (CRYPTOPP_CLANG_VERSION >= 30300) || (CRYPTOPP_MSC_VERSION >= 1910) # define CRYPTOPP_ARM_AES_AVAILABLE 1 # endif // Compilers # endif // Platforms #endif // ARMv8 and SHA-1, SHA-256. -march=armv8-a+crypto or above must be present // Requires GCC 4.8, Clang 3.3 or Visual Studio 2017 // Do not use APPLE_CLANG_VERSION; use __ARM_FEATURE_XXX instead. #if !defined(CRYPTOPP_ARM_SHA_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) # if defined(__aarch32__) || defined(__aarch64__) || defined(_M_ARM64) # if defined(__ARM_FEATURE_CRYPTO) || (CRYPTOPP_GCC_VERSION >= 40800) || \ (CRYPTOPP_CLANG_VERSION >= 30300) || (CRYPTOPP_MSC_VERSION >= 1916) # define CRYPTOPP_ARM_SHA1_AVAILABLE 1 # define CRYPTOPP_ARM_SHA2_AVAILABLE 1 # endif // Compilers # endif // Platforms #endif // ARMv8 and SHA-512, SHA-3. -march=armv8.4-a+crypto or above must be present // Requires GCC 8.0, Clang 6.0 or Visual Studio 2021??? // Do not use APPLE_CLANG_VERSION; use __ARM_FEATURE_XXX instead. #if !defined(CRYPTOPP_ARM_SHA_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) # if defined(__aarch32__) || defined(__aarch64__) || defined(_M_ARM64) # if defined(__ARM_FEATURE_SHA3) || (CRYPTOPP_GCC_VERSION >= 80000) || \ (CRYPTOPP_MSC_VERSION >= 5000) # define CRYPTOPP_ARM_SHA512_AVAILABLE 1 # define CRYPTOPP_ARM_SHA3_AVAILABLE 1 # endif // Compilers # endif // Platforms #endif // ARMv8 and SM3, SM4. -march=armv8.4-a+crypto or above must be present // Requires GCC 8.0, Clang 6.0 or Visual Studio 2021??? // Do not use APPLE_CLANG_VERSION; use __ARM_FEATURE_XXX instead. #if !defined(CRYPTOPP_ARM_SM3_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) # if defined(__aarch32__) || defined(__aarch64__) || defined(_M_ARM64) # if defined(__ARM_FEATURE_SM3) || (CRYPTOPP_GCC_VERSION >= 80000) || \ (CRYPTOPP_MSC_VERSION >= 5000) # define CRYPTOPP_ARM_SM3_AVAILABLE 1 # define CRYPTOPP_ARM_SM4_AVAILABLE 1 # endif // Compilers # endif // Platforms #endif // Limit the include. #if !defined(CRYPTOPP_ARM_ACLE_AVAILABLE) # if defined(__aarch32__) || defined(__aarch64__) || (__ARM_ARCH >= 8) || defined(__ARM_ACLE) # if !defined(__ANDROID__) && !defined(ANDROID) && !defined(__APPLE__) # define CRYPTOPP_ARM_ACLE_AVAILABLE 1 # endif # endif #endif // Fixup Apple Clang and PMULL. Apple defines __ARM_FEATURE_CRYPTO for Xcode 6 // but does not provide PMULL. TODO: determine when PMULL is available. #if defined(CRYPTOPP_APPLE_CLANG_VERSION) && (CRYPTOPP_APPLE_CLANG_VERSION < 70000) # undef CRYPTOPP_ARM_PMULL_AVAILABLE #endif // Fixup Android and CRC32. It may be enabled based on compiler version. #if (defined(__ANDROID__) || defined(ANDROID)) && !defined(__ARM_FEATURE_CRC32) # undef CRYPTOPP_ARM_CRC32_AVAILABLE #endif // Fixup Android and Crypto. It may be enabled based on compiler version. #if (defined(__ANDROID__) || defined(ANDROID)) && !defined(__ARM_FEATURE_CRYPTO) # undef CRYPTOPP_ARM_PMULL_AVAILABLE # undef CRYPTOPP_ARM_AES_AVAILABLE # undef CRYPTOPP_ARM_SHA1_AVAILABLE # undef CRYPTOPP_ARM_SHA2_AVAILABLE #endif // Cryptogams offers an ARM asm AES implementation. Crypto++ does // not provide an asm implementation. The Cryptogams implementation // is about 2x faster than C/C++. Define this to use the Cryptogams // AES implementation on GNU Linux systems. When defined, Crypto++ // will use aes_armv4.S. LLVM miscompiles aes_armv4.S so disable // under Clang. See https://bugs.llvm.org/show_bug.cgi?id=38133. #if !defined(CRYPTOPP_DISABLE_ASM) && defined(__arm__) # if defined(__GNUC__) && !defined(__clang__) # define CRYPTOGAMS_ARM_AES 1 # endif #endif #endif // ARM32, ARM64 // ***************** AltiVec and Power8 ******************** #if (CRYPTOPP_BOOL_PPC32 || CRYPTOPP_BOOL_PPC64) #if defined(CRYPTOPP_DISABLE_ALTIVEC) || defined(CRYPTOPP_DISABLE_ASM) # undef CRYPTOPP_DISABLE_ALTIVEC # undef CRYPTOPP_DISABLE_POWER7 # undef CRYPTOPP_DISABLE_POWER8 # undef CRYPTOPP_DISABLE_POWER9 # define CRYPTOPP_DISABLE_ALTIVEC 1 # define CRYPTOPP_DISABLE_POWER7 1 # define CRYPTOPP_DISABLE_POWER8 1 # define CRYPTOPP_DISABLE_POWER9 1 #endif // An old Apple G5 with GCC 4.01 has AltiVec, but its only Power4 or so. #if !defined(CRYPTOPP_ALTIVEC_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ALTIVEC) # if defined(_ARCH_PWR4) || defined(__ALTIVEC__) || \ (CRYPTOPP_XLC_VERSION >= 100000) || (CRYPTOPP_GCC_VERSION >= 40001) || \ (CRYPTOPP_CLANG_VERSION >= 20900) # define CRYPTOPP_ALTIVEC_AVAILABLE 1 # endif #endif // We need Power7 for unaligned loads and stores #if !defined(CRYPTOPP_POWER7_AVAILABLE) && !defined(CRYPTOPP_DISABLE_POWER7) && defined(CRYPTOPP_ALTIVEC_AVAILABLE) # if defined(_ARCH_PWR7) || (CRYPTOPP_XLC_VERSION >= 100000) || \ (CRYPTOPP_GCC_VERSION >= 40100) || (CRYPTOPP_CLANG_VERSION >= 30100) # define CRYPTOPP_POWER7_AVAILABLE 1 # endif #endif // We need Power8 for in-core crypto and 64-bit vector types #if !defined(CRYPTOPP_POWER8_AVAILABLE) && !defined(CRYPTOPP_DISABLE_POWER8) && defined(CRYPTOPP_POWER7_AVAILABLE) # if defined(_ARCH_PWR8) || (CRYPTOPP_XLC_VERSION >= 130000) || \ (CRYPTOPP_GCC_VERSION >= 40800) || (CRYPTOPP_CLANG_VERSION >= 70000) # define CRYPTOPP_POWER8_AVAILABLE 1 # endif #endif // Power9 for random numbers #if !defined(CRYPTOPP_POWER9_AVAILABLE) && !defined(CRYPTOPP_DISABLE_POWER9) && defined(CRYPTOPP_POWER8_AVAILABLE) # if defined(_ARCH_PWR9) || (CRYPTOPP_XLC_VERSION >= 130200) || \ (CRYPTOPP_GCC_VERSION >= 70000) || (CRYPTOPP_CLANG_VERSION >= 80000) # define CRYPTOPP_POWER9_AVAILABLE 1 # endif #endif #if !defined(CRYPTOPP_POWER8_AES_AVAILABLE) && !defined(CRYPTOPP_DISABLE_POWER8_AES) && defined(CRYPTOPP_POWER8_AVAILABLE) # if defined(__CRYPTO__) || defined(_ARCH_PWR8) || (CRYPTOPP_XLC_VERSION >= 130000) || \ (CRYPTOPP_GCC_VERSION >= 40800) || (CRYPTOPP_CLANG_VERSION >= 70000) //# define CRYPTOPP_POWER8_CRC_AVAILABLE 1 # define CRYPTOPP_POWER8_AES_AVAILABLE 1 # define CRYPTOPP_POWER8_VMULL_AVAILABLE 1 # define CRYPTOPP_POWER8_SHA_AVAILABLE 1 # endif #endif #endif // PPC32, PPC64 // ***************** Miscellaneous ******************** // Nearly all Intel's and AMD's have SSE. Enable it independent of SSE ASM and intrinscs #if (CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32 || CRYPTOPP_BOOL_X64 || CRYPTOPP_BOOL_PPC32 || CRYPTOPP_BOOL_PPC64) && !defined(CRYPTOPP_DISABLE_ASM) #define CRYPTOPP_BOOL_ALIGN16 1 #else #define CRYPTOPP_BOOL_ALIGN16 0 #endif // How to allocate 16-byte aligned memory (for SSE2) // posix_memalign see https://forum.kde.org/viewtopic.php?p=66274 #if defined(_MSC_VER) #define CRYPTOPP_MM_MALLOC_AVAILABLE #elif defined(__linux__) || defined(__sun__) || defined(__CYGWIN__) #define CRYPTOPP_MEMALIGN_AVAILABLE #elif defined(__APPLE__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) #define CRYPTOPP_MALLOC_ALIGNMENT_IS_16 #elif (defined(_GNU_SOURCE) || ((_XOPEN_SOURCE + 0) >= 600)) && (_POSIX_ADVISORY_INFO > 0) #define CRYPTOPP_POSIX_MEMALIGN_AVAILABLE #else #define CRYPTOPP_NO_ALIGNED_ALLOC #endif // how to disable inlining #if defined(_MSC_VER) # define CRYPTOPP_NOINLINE_DOTDOTDOT # define CRYPTOPP_NOINLINE __declspec(noinline) #elif defined(__xlc__) || defined(__xlC__) || defined(__ibmxl__) # define CRYPTOPP_NOINLINE_DOTDOTDOT ... # define CRYPTOPP_NOINLINE __attribute__((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(CRYPTOPP_DOXYGEN_PROCESSING) || defined(__BORLANDC__) # define CRYPTOPP_CONSTANT(x) static const int x; #else # define CRYPTOPP_CONSTANT(x) enum {x}; #endif // How to disable CPU feature probing. We determine machine // capabilities by performing an os/platform *query* first, // like getauxv(). If the *query* fails, we move onto a // cpu *probe*. The cpu *probe* tries to exeute an instruction // and then catches a SIGILL on Linux or the exception // EXCEPTION_ILLEGAL_INSTRUCTION on Windows. Some OSes // fail to hangle a SIGILL gracefully, like Apple OSes. Apple // machines corrupt memory and variables around the probe. #if defined(__APPLE__) # define CRYPTOPP_NO_CPU_FEATURE_PROBES 1 #endif // ***************** Initialization and Constructor priorities ******************** // 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)". The platforms // with gaps are Apple and Sun because they require linker scripts. Apple and // Sun will use the library's Singletons to initialize and acquire resources. // Also see http://cryptopp.com/wiki/Static_Initialization_Order_Fiasco #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. #ifndef CRYPTOPP_USER_PRIORITY # define CRYPTOPP_USER_PRIORITY (CRYPTOPP_INIT_PRIORITY+101) #endif // Most platforms allow us to specify when to create C++ objects. Apple and Sun do not. #if (CRYPTOPP_INIT_PRIORITY > 0) && !(defined(NO_OS_DEPENDENCE) || defined(__APPLE__) || defined(__sun__)) # if (CRYPTOPP_GCC_VERSION >= 30000) || (CRYPTOPP_LLVM_CLANG_VERSION >= 20900) || (_INTEL_COMPILER >= 800) # define HAVE_GCC_INIT_PRIORITY 1 # elif (CRYPTOPP_MSC_VERSION >= 1310) # define HAVE_MSC_INIT_PRIORITY 1 # elif defined(__xlc__) || defined(__xlC__) || defined(__ibmxl__) # define HAVE_XLC_INIT_PRIORITY 1 # endif #endif // CRYPTOPP_INIT_PRIORITY, NO_OS_DEPENDENCE, Apple, Sun // ***************** determine availability of OS features ******************** #ifndef NO_OS_DEPENDENCE #if defined(_WIN32) || defined(_WIN64) || 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__) || defined(__DragonFly__) #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 #if defined(CRYPTOPP_UNIX_AVAILABLE) || defined(CRYPTOPP_DOXYGEN_PROCESSING) # define NONBLOCKING_RNG_AVAILABLE # define BLOCKING_RNG_AVAILABLE # define OS_RNG_AVAILABLE #endif // Cygwin/Newlib requires _XOPEN_SOURCE=600 #if defined(CRYPTOPP_UNIX_AVAILABLE) # define UNIX_SIGNALS_AVAILABLE 1 #endif #ifdef CRYPTOPP_WIN32_AVAILABLE # if !defined(WINAPI_FAMILY) # define NONBLOCKING_RNG_AVAILABLE # define OS_RNG_AVAILABLE # elif defined(WINAPI_FAMILY) # if (WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)) # 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 // C++ makes const internal linkage #define CRYPTOPP_TABLE extern #define CRYPTOPP_API __cdecl #else // not CRYPTOPP_WIN32_AVAILABLE // C++ makes const internal linkage #define CRYPTOPP_TABLE extern #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) || (CRYPTOPP_APPLE_CLANG_VERSION >= 40200) # 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 // and https://docs.microsoft.com/en-us/cpp/visual-cpp-language-conformance . // Intel, http://software.intel.com/en-us/articles/c0x-features-supported-by-intel-c-compiler // GCC, http://gcc.gnu.org/projects/cxx0x.html // Clang, http://clang.llvm.org/cxx_status.html // Compatibility with non-clang compilers. #ifndef __has_feature # define __has_feature(x) 0 #endif #if !defined(CRYPTOPP_NO_CXX11) # if ((_MSC_VER >= 1600) || (__cplusplus >= 201103L)) && !defined(_STLPORT_VERSION) # define CRYPTOPP_CXX11 1 # endif #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 5.14. #if (CRYPTOPP_MSC_VERSION >= 1700) || __has_feature(cxx_atomic) || \ (__INTEL_COMPILER >= 1300) || (CRYPTOPP_GCC_VERSION >= 40400) || (__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 5.13. // TODO: verify Clang and Intel versions; find __has_feature(x) extension for Clang #if (CRYPTOPP_MSC_VERSION >= 1700) || (CRYPTOPP_LLVM_CLANG_VERSION >= 30300) || \ (CRYPTOPP_APPLE_CLANG_VERSION >= 50000) || (__INTEL_COMPILER >= 1200) || \ (CRYPTOPP_GCC_VERSION >= 40400) || (__SUNPRO_CC >= 0x5130) // Hack ahead. New GCC compilers like GCC 6 on AIX 7.0 or earlier as well as original MinGW // don't have the synchronization gear. However, Wakely's test used for Apple does not work // on the GCC/AIX combination. Another twist is we need other stuff from C++11, // like no-except destructors. Dumping preprocessors shows the following may // apply: http://stackoverflow.com/q/14191566/608639. # include # if !defined(__GLIBCXX__) || defined(_GLIBCXX_HAS_GTHREADS) # define CRYPTOPP_CXX11_SYNCHRONIZATION 1 # endif #endif // synchronization // Dynamic Initialization and Destruction with Concurrency ("Magic Statics") // MS at VS2015 with Vista (19.00); GCC at 4.3; LLVM Clang at 2.9; Apple Clang at 4.0; Intel 11.1; SunCC 5.13. // Microsoft's implementation only works for Vista and above, so its further // limited. http://connect.microsoft.com/VisualStudio/feedback/details/1789709 #if (CRYPTOPP_MSC_VERSION >= 1900) && ((WINVER >= 0x0600) || (_WIN32_WINNT >= 0x0600)) || \ (CRYPTOPP_LLVM_CLANG_VERSION >= 20900) || (CRYPTOPP_APPLE_CLANG_VERSION >= 40000) || \ (__INTEL_COMPILER >= 1110) || (CRYPTOPP_GCC_VERSION >= 40300) || (__SUNPRO_CC >= 0x5130) # define CRYPTOPP_CXX11_DYNAMIC_INIT 1 #endif // Dynamic Initialization compilers // alignof/alignas: MS at VS2015 (19.00); GCC at 4.8; Clang at 3.0; Intel 15.0; SunCC 5.13. #if (CRYPTOPP_MSC_VERSION >= 1900) || __has_feature(cxx_alignas) || \ (__INTEL_COMPILER >= 1500) || (CRYPTOPP_GCC_VERSION >= 40800) || (__SUNPRO_CC >= 0x5130) # define CRYPTOPP_CXX11_ALIGNAS 1 #endif // alignas // alignof: MS at VS2015 (19.00); GCC at 4.5; Clang at 2.9; Intel 15.0; SunCC 5.13. #if (CRYPTOPP_MSC_VERSION >= 1900) || __has_feature(cxx_alignof) || \ (__INTEL_COMPILER >= 1500) || (CRYPTOPP_GCC_VERSION >= 40500) || (__SUNPRO_CC >= 0x5130) # define CRYPTOPP_CXX11_ALIGNOF 1 #endif // alignof // lambdas: MS at VS2012 (17.00); GCC at 4.9; Clang at 3.3; Intel 12.0; SunCC 5.14. #if (CRYPTOPP_MSC_VERSION >= 1700) || __has_feature(cxx_lambdas) || \ (__INTEL_COMPILER >= 1200) || (CRYPTOPP_GCC_VERSION >= 40900) || (__SUNPRO_CC >= 0x5140) # define CRYPTOPP_CXX11_LAMBDA 1 #endif // lambdas // noexcept: MS at VS2015 (19.00); GCC at 4.6; Clang at 3.0; Intel 14.0; SunCC 5.13. #if (CRYPTOPP_MSC_VERSION >= 1900) || __has_feature(cxx_noexcept) || \ (__INTEL_COMPILER >= 1400) || (CRYPTOPP_GCC_VERSION >= 40600) || (__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 5.13. #if (CRYPTOPP_MSC_VERSION >= 1800) || __has_feature(cxx_variadic_templates) || \ (__INTEL_COMPILER >= 1210) || (CRYPTOPP_GCC_VERSION >= 40300) || (__SUNPRO_CC >= 0x5130) # define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1 #endif // variadic templates // constexpr: MS at VS2015 (19.00); GCC at 4.6; Clang at 3.1; Intel 16.0; SunCC 5.13. // Intel has mis-supported the feature since at least ICPC 13.00 #if (CRYPTOPP_MSC_VERSION >= 1900) || __has_feature(cxx_constexpr) || \ (__INTEL_COMPILER >= 1600) || (CRYPTOPP_GCC_VERSION >= 40600) || (__SUNPRO_CC >= 0x5130) # define CRYPTOPP_CXX11_CONSTEXPR 1 #endif // constexpr compilers // strong typed enums: MS at VS2012 (17.00); GCC at 4.4; Clang at 3.3; Intel 14.0; SunCC 5.12. // Mircorosft and Intel had partial support earlier, but we require full support. #if (CRYPTOPP_MSC_VERSION >= 1700) || __has_feature(cxx_strong_enums) || \ (__INTEL_COMPILER >= 1400) || (CRYPTOPP_GCC_VERSION >= 40400) || (__SUNPRO_CC >= 0x5120) # define CRYPTOPP_CXX11_ENUM 1 #endif // constexpr compilers // nullptr_t: MS at VS2010 (16.00); GCC at 4.6; Clang at 3.3; Intel 10.0; SunCC 5.13. #if (CRYPTOPP_MSC_VERSION >= 1600) || __has_feature(cxx_nullptr) || \ (__INTEL_COMPILER >= 1000) || (CRYPTOPP_GCC_VERSION >= 40600) || \ (__SUNPRO_CC >= 0x5130) || defined(__IBMCPP_NULLPTR) # define CRYPTOPP_CXX11_NULLPTR 1 #endif // nullptr_t compilers #endif // CRYPTOPP_CXX11 // ***************** C++17 related ******************** // C++17 macro version, https://stackoverflow.com/q/38456127/608639 #if defined(CRYPTOPP_CXX11) && !defined(CRYPTOPP_NO_CXX17) # if ((_MSC_VER >= 1900) || (__cplusplus >= 201703L)) && !defined(_STLPORT_VERSION) # define CRYPTOPP_CXX17 1 # endif #endif // C++17 is available #if defined(CRYPTOPP_CXX17) // C++17 uncaught_exceptions: MS at VS2015 (19.00); GCC at 6.0; Clang at 3.5; Intel 18.0. // Clang and __EXCEPTIONS see http://releases.llvm.org/3.6.0/tools/clang/docs/ReleaseNotes.html #if defined(__clang__) # if __EXCEPTIONS && __has_feature(cxx_exceptions) # if __cpp_lib_uncaught_exceptions # define CRYPTOPP_CXX17_EXCEPTIONS 1 # endif # endif #elif (CRYPTOPP_MSC_VERSION >= 1900) || (__INTEL_COMPILER >= 1800) || (CRYPTOPP_GCC_VERSION >= 60000) || (__cpp_lib_uncaught_exceptions) # define CRYPTOPP_CXX17_EXCEPTIONS 1 #endif // uncaught_exceptions compilers #endif // CRYPTOPP_CXX17 // ***************** C++ fixups ******************** #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 // http://stackoverflow.com/a/13867690/608639 #if defined(CRYPTOPP_CXX11_CONSTEXPR) # define CRYPTOPP_STATIC_CONSTEXPR static constexpr # define CRYPTOPP_CONSTEXPR constexpr #else # define CRYPTOPP_STATIC_CONSTEXPR static # 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 // http://stackoverflow.com/q/35213098/608639 // #if defined(CRYPTOPP_CXX11_CONSTEXPR) // # undef CRYPTOPP_CONSTANT // # define CRYPTOPP_CONSTANT(x) constexpr static int x; // #endif // Hack... CRYPTOPP_CONSTANT is defined earlier, before C++11 constexpr availability is determined // http://stackoverflow.com/q/35213098/608639 #if defined(CRYPTOPP_CXX11_ENUM) # undef CRYPTOPP_CONSTANT # define CRYPTOPP_CONSTANT(x) enum : int { x }; #elif defined(CRYPTOPP_CXX11_CONSTEXPR) # undef CRYPTOPP_CONSTANT # define CRYPTOPP_CONSTANT(x) constexpr static int x; #endif // Hack... C++11 nullptr_t type safety and analysis #if defined(CRYPTOPP_CXX11_NULLPTR) && !defined(NULLPTR) # define NULLPTR nullptr #elif !defined(NULLPTR) # define NULLPTR NULL #endif // CRYPTOPP_CXX11_NULLPTR // 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 // CRYPTOPP_CONFIG_H