Crypto++
5.6.5
Free C++ class library of cryptographic schemes
config.h
Go to the documentation of this file.
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// config.h - written and placed in the public domain by Wei Dai
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//! \file config.h
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//! \brief Library configuration file
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#ifndef CRYPTOPP_CONFIG_H
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#define CRYPTOPP_CONFIG_H
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// ***************** Important Settings ********************
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// define this if running on a big-endian CPU
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#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__)))
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# define IS_BIG_ENDIAN
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#endif
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// define this if running on a little-endian CPU
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// big endian will be assumed if IS_LITTLE_ENDIAN is not defined
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#ifndef IS_BIG_ENDIAN
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# define IS_LITTLE_ENDIAN
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#endif
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// Sanity checks. Some processors have more than big-, little- and bi-endian modes. PDP mode, where order results in "4312", should
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// raise red flags immediately. Additionally, mis-classified machines, like (previosuly) S/390, should raise red flags immediately.
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#if defined(IS_BIG_ENDIAN) && defined(__GNUC__) && defined(__BYTE_ORDER__) && (__BYTE_ORDER__ != __ORDER_BIG_ENDIAN__)
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# error "IS_BIG_ENDIAN is set, but __BYTE_ORDER__ does not equal __ORDER_BIG_ENDIAN__"
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#endif
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#if defined(IS_LITTLE_ENDIAN) && defined(__GNUC__) && defined(__BYTE_ORDER__) && (__BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__)
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# error "IS_LITTLE_ENDIAN is set, but __BYTE_ORDER__ does not equal __ORDER_LITTLE_ENDIAN__"
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#endif
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// Define this if you want to disable all OS-dependent features,
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// such as sockets and OS-provided random number generators
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// #define NO_OS_DEPENDENCE
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// Define this to use features provided by Microsoft's CryptoAPI.
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// Currently the only feature used is Windows random number generation.
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// This macro will be ignored if NO_OS_DEPENDENCE is defined.
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// #define USE_MS_CRYPTOAPI
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// Define this to use features provided by Microsoft's CryptoNG API.
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// CryptoNG API is available in Vista and above and its cross platform,
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// including desktop apps and store apps. Currently the only feature
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// used is Windows random number generation.
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// This macro will be ignored if NO_OS_DEPENDENCE is defined.
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// #define USE_MS_CNGAPI
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// If the user did not make a choice, then select CryptoNG if either
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// Visual Studio 2015 is available, or Windows 10 or above is available.
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#if !defined(USE_MS_CRYPTOAPI) && !defined(USE_MS_CNGAPI)
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# if (_MSC_VER >= 1900) || ((WINVER >= 0x0A00
/*_WIN32_WINNT_WIN10*/
) || (_WIN32_WINNT >= 0x0A00
/*_WIN32_WINNT_WIN10*/
))
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# define USE_MS_CNGAPI
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# else
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# define USE_MS_CRYPTOAPI
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# endif
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#endif
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// Define this to ensure C/C++ standard compliance and respect for GCC aliasing rules and other alignment fodder. If you
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// 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).
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#ifndef CRYPTOPP_NO_UNALIGNED_DATA_ACCESS
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# define CRYPTOPP_NO_UNALIGNED_DATA_ACCESS
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#endif
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// ***************** Less Important Settings ***************
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// Library version
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#define CRYPTOPP_VERSION 565
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// Define this if you want to set a prefix for TestData/ and TestVectors/
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// Be mindful of the trailing slash since its simple concatenation.
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// g++ ... -DCRYPTOPP_DATA_DIR='"/tmp/cryptopp_test/share/"'
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#ifndef CRYPTOPP_DATA_DIR
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# define CRYPTOPP_DATA_DIR ""
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#endif
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// define this to retain (as much as possible) old deprecated function and class names
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// #define CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY
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// Define this to retain (as much as possible) ABI and binary compatibility with Crypto++ 5.6.2.
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// Also see https://cryptopp.com/wiki/Config.h#Avoid_MAINTAIN_BACKWARDS_COMPATIBILITY
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// #define CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY_562
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// Define this if you want or need the library's memcpy_s and memmove_s.
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// See http://github.com/weidai11/cryptopp/issues/28.
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// #if !defined(CRYPTOPP_WANT_SECURE_LIB)
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// # define CRYPTOPP_WANT_SECURE_LIB
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// #endif
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// File system code to write to GZIP archive.
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#if !defined(GZIP_OS_CODE)
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# define GZIP_OS_CODE 0
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#endif
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// Try this if your CPU has 256K internal cache or a slow multiply instruction
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// and you want a (possibly) faster IDEA implementation using log tables
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// #define IDEA_LARGECACHE
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// Define this if, for the linear congruential RNG, you want to use
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// the original constants as specified in S.K. Park and K.W. Miller's
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// CACM paper.
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// #define LCRNG_ORIGINAL_NUMBERS
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// Define this if you want Integer's operator<< to honor std::showbase (and
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// std::noshowbase). If defined, Integer will use a suffix of 'b', 'o', 'h'
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// or '.' (the last for decimal) when std::showbase is in effect. If
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// std::noshowbase is set, then the suffix is not added to the Integer. If
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// not defined, existing behavior is preserved and Integer will use a suffix
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// of 'b', 'o', 'h' or '.' (the last for decimal).
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// #define CRYPTOPP_USE_STD_SHOWBASE
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// choose which style of sockets to wrap (mostly useful for MinGW which has both)
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#if !defined(NO_BERKELEY_STYLE_SOCKETS) && !defined(PREFER_BERKELEY_STYLE_SOCKETS)
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# define PREFER_BERKELEY_STYLE_SOCKETS
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#endif
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// #if !defined(NO_WINDOWS_STYLE_SOCKETS) && !defined(PREFER_WINDOWS_STYLE_SOCKETS)
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// # define PREFER_WINDOWS_STYLE_SOCKETS
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// #endif
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// set the name of Rijndael cipher, was "Rijndael" before version 5.3
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#define CRYPTOPP_RIJNDAEL_NAME "AES"
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// CRYPTOPP_DEBUG enables the library's CRYPTOPP_ASSERT. CRYPTOPP_ASSERT
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// raises a SIGTRAP (Unix) or calls DebugBreak() (Windows). CRYPTOPP_ASSERT
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// is only in effect when CRYPTOPP_DEBUG, DEBUG or _DEBUG is defined. Unlike
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// Posix assert, CRYPTOPP_ASSERT is not affected by NDEBUG (or failure to
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// define it).
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// Also see http://github.com/weidai11/cryptopp/issues/277, CVE-2016-7420
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#if (defined(DEBUG) || defined(_DEBUG)) && !defined(CRYPTOPP_DEBUG)
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# define CRYPTOPP_DEBUG 1
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#endif
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// ***************** Initialization and Constructor priorities ********************
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// MacPorts/GCC and Solaris/GCC does not provide constructor(priority). Apple/GCC and Fink/GCC do provide it.
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// See http://cryptopp.com/wiki/Static_Initialization_Order_Fiasco
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// CRYPTOPP_INIT_PRIORITY attempts to manage initialization of C++ static objects.
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// Under GCC, the library uses init_priority attribute in the range
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// [CRYPTOPP_INIT_PRIORITY, CRYPTOPP_INIT_PRIORITY+100]. Under Windows,
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// CRYPTOPP_INIT_PRIORITY enlists "#pragma init_seg(lib)".
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#ifndef CRYPTOPP_INIT_PRIORITY
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# define CRYPTOPP_INIT_PRIORITY 250
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#endif
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// CRYPTOPP_USER_PRIORITY is for other libraries and user code that is using Crypto++
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// and managing C++ static object creation. It is guaranteed not to conflict with
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// values used by (or would be used by) the Crypto++ library.
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#if defined(CRYPTOPP_INIT_PRIORITY) && (CRYPTOPP_INIT_PRIORITY > 0)
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# define CRYPTOPP_USER_PRIORITY (CRYPTOPP_INIT_PRIORITY + 101)
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#else
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# define CRYPTOPP_USER_PRIORITY 350
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#endif
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// __attribute__(init_priority(250)) is supported
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#if (__GNUC__ && (CRYPTOPP_INIT_PRIORITY > 0) && ((CRYPTOPP_GCC_VERSION >= 40300) || (CRYPTOPP_LLVM_CLANG_VERSION >= 20900) || (_INTEL_COMPILER >= 300)) && !(MACPORTS_GCC_COMPILER > 0) && !defined(__sun__))
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# define HAVE_GCC_CONSTRUCTOR1 1
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#endif
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// __attribute__(init_priority()) is supported
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#if (__GNUC__ && (CRYPTOPP_INIT_PRIORITY > 0) && !HAVE_GCC_CONSTRUCTOR1 && !(MACPORTS_GCC_COMPILER > 0) && !defined(__sun__))
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# define HAVE_GCC_CONSTRUCTOR0 1
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#endif
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#if (_MSC_VER && (CRYPTOPP_INIT_PRIORITY > 0))
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# define HAVE_MSC_INIT_PRIORITY 1
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#endif
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// ***************** Important Settings Again ********************
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// But the defaults should be ok.
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// namespace support is now required
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#ifdef NO_NAMESPACE
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# error namespace support is now required
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#endif
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// Define this to workaround a Microsoft CryptoAPI bug where
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// each call to CryptAcquireContext causes a 100 KB memory leak.
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// Defining this will cause Crypto++ to make only one call to CryptAcquireContext.
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#define WORKAROUND_MS_BUG_Q258000
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#ifdef CRYPTOPP_DOXYGEN_PROCESSING
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// Document the namespce exists. Put it here before CryptoPP is undefined below.
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//! \namespace CryptoPP
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//! \brief Crypto++ library namespace
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//! \details Nearly all classes are located in the CryptoPP namespace. Within
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//! the namespace, there are two additional namespaces.
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//! <ul>
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//! <li>Name - namespace for names used with \p NameValuePairs and documented in argnames.h
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//! <li>Weak - namespace for weak and wounded algorithms, like ARC4, MD5 and Pananma
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//! </ul>
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namespace
CryptoPP
{ }
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// Bring in the symbols fund in the weak namespace; and fold Weak1 into Weak
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# define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1
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# define Weak1 Weak
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// Avoid putting "CryptoPP::" in front of everything in Doxygen output
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# define CryptoPP
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# define NAMESPACE_BEGIN(x)
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# define NAMESPACE_END
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// Get Doxygen to generate better documentation for these typedefs
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# define DOCUMENTED_TYPEDEF(x, y) class y : public x {};
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// Make "protected" "private" so the functions and members are not documented
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# define protected private
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#else
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# define NAMESPACE_BEGIN(x) namespace x {
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# define NAMESPACE_END }
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# define DOCUMENTED_TYPEDEF(x, y) typedef x y;
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#endif
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#define ANONYMOUS_NAMESPACE_BEGIN namespace {
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#define ANONYMOUS_NAMESPACE_END }
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#define USING_NAMESPACE(x) using namespace x;
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#define DOCUMENTED_NAMESPACE_BEGIN(x) namespace x {
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#define DOCUMENTED_NAMESPACE_END }
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// What is the type of the third parameter to bind?
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// For Unix, the new standard is ::socklen_t (typically unsigned int), and the old standard is int.
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// Unfortunately there is no way to tell whether or not socklen_t is defined.
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// To work around this, TYPE_OF_SOCKLEN_T is a macro so that you can change it from the makefile.
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#ifndef TYPE_OF_SOCKLEN_T
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# if defined(_WIN32) || defined(__CYGWIN__)
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# define TYPE_OF_SOCKLEN_T int
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# else
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# define TYPE_OF_SOCKLEN_T ::socklen_t
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# endif
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#endif
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#if defined(__CYGWIN__) && defined(PREFER_WINDOWS_STYLE_SOCKETS)
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# define __USE_W32_SOCKETS
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#endif
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typedef
unsigned
char
byte;
// put in global namespace to avoid ambiguity with other byte typedefs
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NAMESPACE_BEGIN(
CryptoPP
)
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typedef
unsigned
short
word16;
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typedef
unsigned
int
word32;
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#if defined(_MSC_VER) || defined(__BORLANDC__)
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typedef
unsigned
__int64 word64;
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#define W64LIT(x) x##ui64
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#elif (_LP64 || __LP64__)
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typedef
unsigned
long
word64;
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#define W64LIT(x) x##UL
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#else
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typedef
unsigned
long
long
word64;
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#define W64LIT(x) x##ULL
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#endif
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// define large word type, used for file offsets and such
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typedef
word64 lword;
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const
lword LWORD_MAX = W64LIT(0xffffffffffffffff);
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// Clang pretends to be VC++, too.
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// See http://github.com/weidai11/cryptopp/issues/147
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#if defined(_MSC_VER) && defined(__clang__)
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# error: "Unsupported configuration"
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#endif
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#ifdef __GNUC__
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#define CRYPTOPP_GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
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#endif
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// Apple and LLVM's Clang. Apple Clang version 7.0 roughly equals LLVM Clang version 3.7
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#if defined(__clang__ ) && !defined(__apple_build_version__)
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#define CRYPTOPP_LLVM_CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__)
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#define CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER 1
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#elif defined(__clang__ ) && defined(__apple_build_version__)
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#define CRYPTOPP_APPLE_CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__)
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#define CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER 1
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#endif
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#ifdef _MSC_VER
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#define CRYPTOPP_MSC_VERSION (_MSC_VER)
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#endif
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// Need GCC 4.6/Clang 1.7/Apple Clang 2.0 or above due to "GCC diagnostic {push|pop}"
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#if (CRYPTOPP_GCC_VERSION >= 40600) || (CRYPTOPP_LLVM_CLANG_VERSION >= 10700) || (CRYPTOPP_APPLE_CLANG_VERSION >= 20000)
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#define CRYPTOPP_GCC_DIAGNOSTIC_AVAILABLE 1
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#endif
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// Clang due to "Inline assembly operands don't work with .intel_syntax", http://llvm.org/bugs/show_bug.cgi?id=24232
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// TODO: supply the upper version when LLVM fixes it. We set it to 20.0 for compilation purposes.
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#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)
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#define CRYPTOPP_DISABLE_INTEL_ASM 1
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#endif
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// define hword, word, and dword. these are used for multiprecision integer arithmetic
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// Intel compiler won't have _umul128 until version 10.0. See http://softwarecommunity.intel.com/isn/Community/en-US/forums/thread/30231625.aspx
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#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__))
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typedef
word32 hword;
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typedef
word64 word;
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#else
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#define CRYPTOPP_NATIVE_DWORD_AVAILABLE 1
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#if defined(__alpha__) || defined(__ia64__) || defined(_ARCH_PPC64) || defined(__x86_64__) || defined(__mips64) || defined(__sparc64__)
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#if defined(__GNUC__) && !defined(__INTEL_COMPILER) && !(CRYPTOPP_GCC_VERSION == 40001 && defined(__APPLE__)) && CRYPTOPP_GCC_VERSION >= 30400
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// GCC 4.0.1 on MacOS X is missing __umodti3 and __udivti3
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// mode(TI) division broken on amd64 with GCC earlier than GCC 3.4
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typedef
word32 hword;
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typedef
word64 word;
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typedef
__uint128_t dword;
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typedef
__uint128_t word128;
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#define CRYPTOPP_WORD128_AVAILABLE 1
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#else
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// 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
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typedef
word16 hword;
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typedef
word32 word;
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typedef
word64 dword;
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#endif
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#else
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// being here means the native register size is probably 32 bits or less
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#define CRYPTOPP_BOOL_SLOW_WORD64 1
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typedef
word16 hword;
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typedef
word32 word;
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typedef
word64 dword;
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#endif
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#endif
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#ifndef CRYPTOPP_BOOL_SLOW_WORD64
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#define CRYPTOPP_BOOL_SLOW_WORD64 0
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#endif
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const
unsigned
int
WORD_SIZE =
sizeof
(word);
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const
unsigned
int
WORD_BITS = WORD_SIZE * 8;
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NAMESPACE_END
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#ifndef CRYPTOPP_L1_CACHE_LINE_SIZE
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// This should be a lower bound on the L1 cache line size. It's used for defense against timing attacks.
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// Also see http://stackoverflow.com/questions/794632/programmatically-get-the-cache-line-size.
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#if defined(_M_X64) || defined(__x86_64__) || (__arm64__) || (__aarch64__)
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#define CRYPTOPP_L1_CACHE_LINE_SIZE 64
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#else
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// L1 cache line size is 32 on Pentium III and earlier
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#define CRYPTOPP_L1_CACHE_LINE_SIZE 32
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#endif
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#endif
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#if defined(_MSC_VER)
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#if _MSC_VER == 1200
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#include <malloc.h>
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#endif
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#if _MSC_VER > 1200 || defined(_mm_free)
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#define CRYPTOPP_MSVC6PP_OR_LATER // VC 6 processor pack or later
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#else
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#define CRYPTOPP_MSVC6_NO_PP // VC 6 without processor pack
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#endif
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#endif
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#ifndef CRYPTOPP_ALIGN_DATA
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#if defined(CRYPTOPP_MSVC6PP_OR_LATER)
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#define CRYPTOPP_ALIGN_DATA(x) __declspec(align(x))
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#elif defined(__GNUC__)
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#define CRYPTOPP_ALIGN_DATA(x) __attribute__((aligned(x)))
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#else
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#define CRYPTOPP_ALIGN_DATA(x)
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#endif
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#endif
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#ifndef CRYPTOPP_SECTION_ALIGN16
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#if defined(__GNUC__) && !defined(__APPLE__)
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// the alignment attribute doesn't seem to work without this section attribute when -fdata-sections is turned on
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#define CRYPTOPP_SECTION_ALIGN16 __attribute__((section ("CryptoPP_Align16")))
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#else
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#define CRYPTOPP_SECTION_ALIGN16
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#endif
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#endif
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// The section attribute attempts to initialize CPU flags to avoid Valgrind findings above -O1
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#if ((__MACH__ >= 1) && ((CRYPTOPP_LLVM_CLANG_VERSION >= 30600) || (CRYPTOPP_APPLE_CLANG_VERSION >= 70100) || (CRYPTOPP_GCC_VERSION >= 40300)))
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#define CRYPTOPP_SECTION_INIT __attribute__((section ("__DATA,__data")))
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#elif ((__ELF__ >= 1) && (CRYPTOPP_GCC_VERSION >= 40300))
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#define CRYPTOPP_SECTION_INIT __attribute__((section ("nocommon")))
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#else
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#define CRYPTOPP_SECTION_INIT
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#endif
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#if defined(_MSC_VER) || defined(__fastcall)
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#define CRYPTOPP_FASTCALL __fastcall
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#else
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#define CRYPTOPP_FASTCALL
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#endif
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// VC60 workaround: it doesn't allow typename in some places
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#if defined(_MSC_VER) && (_MSC_VER < 1300)
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#define CPP_TYPENAME
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#else
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#define CPP_TYPENAME typename
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#endif
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// VC60 workaround: can't cast unsigned __int64 to float or double
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#if defined(_MSC_VER) && !defined(CRYPTOPP_MSVC6PP_OR_LATER)
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#define CRYPTOPP_VC6_INT64 (__int64)
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#else
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#define CRYPTOPP_VC6_INT64
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#endif
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#ifdef _MSC_VER
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#define CRYPTOPP_NO_VTABLE __declspec(novtable)
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#else
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#define CRYPTOPP_NO_VTABLE
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#endif
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#ifdef _MSC_VER
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// 4127: conditional expression is constant
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// 4231: nonstandard extension used : 'extern' before template explicit instantiation
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// 4250: dominance
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// 4251: member needs to have dll-interface
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// 4275: base needs to have dll-interface
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// 4505: unreferenced local function
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// 4512: assignment operator not generated
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// 4660: explicitly instantiating a class that's already implicitly instantiated
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// 4661: no suitable definition provided for explicit template instantiation request
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// 4786: identifer was truncated in debug information
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// 4355: 'this' : used in base member initializer list
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// 4910: '__declspec(dllexport)' and 'extern' are incompatible on an explicit instantiation
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# pragma warning(disable: 4127 4231 4250 4251 4275 4505 4512 4660 4661 4786 4355 4910)
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// Security related, possible defects
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// http://blogs.msdn.com/b/vcblog/archive/2010/12/14/off-by-default-compiler-warnings-in-visual-c.aspx
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# pragma warning(once: 4191 4242 4263 4264 4266 4302 4826 4905 4906 4928)
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#endif
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#ifdef __BORLANDC__
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// 8037: non-const function called for const object. needed to work around BCB2006 bug
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# pragma warn -8037
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#endif
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// [GCC Bug 53431] "C++ preprocessor ignores #pragma GCC diagnostic". Clang honors it.
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#if CRYPTOPP_GCC_DIAGNOSTIC_AVAILABLE
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# pragma GCC diagnostic ignored "-Wunknown-pragmas"
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# pragma GCC diagnostic ignored "-Wunused-function"
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#endif
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// You may need to force include a C++ header on Android when using STLPort to ensure
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// _STLPORT_VERSION is defined: CXXFLAGS="-DNDEBUG -g2 -O2 -std=c++11 -include iosfwd"
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// TODO: Figure out C++17 and lack of std::uncaught_exception
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#if (defined(_MSC_VER) && _MSC_VER <= 1300) || defined(__MWERKS__) || (defined(_STLPORT_VERSION) && ((_STLPORT_VERSION < 0x450) || defined(_STLP_NO_UNCAUGHT_EXCEPT_SUPPORT)))
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#define CRYPTOPP_DISABLE_UNCAUGHT_EXCEPTION
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#endif
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#ifndef CRYPTOPP_DISABLE_UNCAUGHT_EXCEPTION
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#define CRYPTOPP_UNCAUGHT_EXCEPTION_AVAILABLE
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#endif
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#ifdef CRYPTOPP_DISABLE_X86ASM // for backwards compatibility: this macro had both meanings
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#define CRYPTOPP_DISABLE_ASM
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#define CRYPTOPP_DISABLE_SSE2
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#endif
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// Apple's Clang prior to 5.0 cannot handle SSE2 (and Apple does not use LLVM Clang numbering...)
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#if defined(CRYPTOPP_APPLE_CLANG_VERSION) && (CRYPTOPP_APPLE_CLANG_VERSION < 50000)
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# define CRYPTOPP_DISABLE_ASM
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#endif
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// Sun Studio 12 provides GCC inline assembly, http://blogs.oracle.com/x86be/entry/gcc_style_asm_inlining_support
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// We can enable SSE2 for Sun Studio in the makefile with -D__SSE2__, but users may not compile with it.
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#if !defined(CRYPTOPP_DISABLE_ASM) && !defined(__SSE2__) && defined(__x86_64__) && (__SUNPRO_CC >= 0x5100)
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# define __SSE2__ 1
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#endif
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#if !defined(CRYPTOPP_DISABLE_ASM) && ((defined(_MSC_VER) && defined(_M_IX86)) || (defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))))
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// C++Builder 2010 does not allow "call label" where label is defined within inline assembly
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#define CRYPTOPP_X86_ASM_AVAILABLE
461
462
#if !defined(CRYPTOPP_DISABLE_SSE2) && (defined(CRYPTOPP_MSVC6PP_OR_LATER) || CRYPTOPP_GCC_VERSION >= 30300 || defined(__SSE2__))
463
#define CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE 1
464
#else
465
#define CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE 0
466
#endif
467
468
#if !defined(CRYPTOPP_DISABLE_SSE3) && (_MSC_VER >= 1500 || (defined(__SSE3__) && defined(__SSSE3__)))
469
#define CRYPTOPP_BOOL_SSSE3_ASM_AVAILABLE 1
470
#else
471
#define CRYPTOPP_BOOL_SSSE3_ASM_AVAILABLE 0
472
#endif
473
#endif
474
475
#if !defined(CRYPTOPP_DISABLE_ASM) && defined(_MSC_VER) && defined(_M_X64)
476
#define CRYPTOPP_X64_MASM_AVAILABLE
477
#endif
478
479
#if !defined(CRYPTOPP_DISABLE_ASM) && defined(__GNUC__) && defined(__x86_64__)
480
#define CRYPTOPP_X64_ASM_AVAILABLE
481
#endif
482
483
#if !defined(CRYPTOPP_DISABLE_ASM) && (defined(CRYPTOPP_MSVC6PP_OR_LATER) || defined(__SSE2__)) && !defined(_M_ARM)
484
#define CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE 1
485
#else
486
#define CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE 0
487
#endif
488
489
// Intrinsics availible in GCC 4.3 (http://gcc.gnu.org/gcc-4.3/changes.html) and
490
// MSVC 2008 (http://msdn.microsoft.com/en-us/library/bb892950%28v=vs.90%29.aspx)
491
// SunCC could generate SSE4 at 12.1, but the intrinsics are missing until 12.4.
492
#if !defined(CRYPTOPP_DISABLE_ASM) && !defined(CRYPTOPP_DISABLE_SSE4) && !defined(_M_ARM) && ((_MSC_VER >= 1500) || (defined(__SSE4_1__) && defined(__SSE4_2__)))
493
#define CRYPTOPP_BOOL_SSE4_INTRINSICS_AVAILABLE 1
494
#else
495
#define CRYPTOPP_BOOL_SSE4_INTRINSICS_AVAILABLE 0
496
#endif
497
498
// Don't disgorge AES-NI from CLMUL. There will be two to four subtle breaks
499
#if !defined(CRYPTOPP_DISABLE_ASM) && !defined(CRYPTOPP_DISABLE_AESNI) && !defined(_M_ARM) && (_MSC_FULL_VER >= 150030729 || __INTEL_COMPILER >= 1110 || (defined(__AES__) && defined(__PCLMUL__)))
500
#define CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE 1
501
#else
502
#define CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE 0
503
#endif
504
505
// AVX2 in MSC 18.00
506
#if !defined(CRYPTOPP_DISABLE_ASM) && !defined(CRYPTOPP_DISABLE_AVX) && !defined(_M_ARM) && ((_MSC_VER >= 1600) || (defined(__RDRND__) || defined(__RDSEED__) || defined(__AVX__)))
507
#define CRYPTOPP_BOOL_AVX_AVAILABLE 1
508
#else
509
#define CRYPTOPP_BOOL_AVX_AVAILABLE 0
510
#endif
511
512
// Requires ARMv7 and ACLE 1.0. Testing shows ARMv7 is really ARMv7a under most toolchains.
513
#if !defined(CRYPTOPP_BOOL_NEON_INTRINSICS_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM)
514
# if defined(__ARM_NEON__) || defined(__ARM_NEON) || defined(_M_ARM)
515
# define CRYPTOPP_BOOL_NEON_INTRINSICS_AVAILABLE 1
516
# endif
517
#endif
518
519
// Requires ARMv8 and ACLE 2.0. For GCC, requires 4.8 and above.
520
// Microsoft plans to support ARM-64, but its not clear how to detect it.
521
// TODO: Add MSC_VER and ARM-64 platform define when available
522
#if !defined(CRYPTOPP_BOOL_ARM_CRC32_INTRINSICS_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM)
523
# if defined(__ARM_FEATURE_CRC32) || defined(_M_ARM64)
524
# define CRYPTOPP_BOOL_ARM_CRC32_INTRINSICS_AVAILABLE 1
525
# endif
526
#endif
527
528
// Requires ARMv8 and ACLE 2.0. For GCC, requires 4.8 and above.
529
// Microsoft plans to support ARM-64, but its not clear how to detect it.
530
// TODO: Add MSC_VER and ARM-64 platform define when available
531
#if !defined(CRYPTOPP_BOOL_ARM_CRYPTO_INTRINSICS_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM)
532
# if defined(__ARM_FEATURE_CRYPTO) || defined(_M_ARM64)
533
# define CRYPTOPP_BOOL_ARM_CRYPTO_INTRINSICS_AVAILABLE 1
534
# endif
535
#endif
536
537
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE || CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE || CRYPTOPP_BOOL_NEON_INTRINSICS_AVAILABLE || defined(CRYPTOPP_X64_MASM_AVAILABLE)
538
#define CRYPTOPP_BOOL_ALIGN16 1
539
#else
540
#define CRYPTOPP_BOOL_ALIGN16 0
541
#endif
542
543
// how to allocate 16-byte aligned memory (for SSE2)
544
#if defined(CRYPTOPP_MSVC6PP_OR_LATER)
545
#define CRYPTOPP_MM_MALLOC_AVAILABLE
546
#elif defined(__APPLE__)
547
#define CRYPTOPP_APPLE_MALLOC_AVAILABLE
548
#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
549
#define CRYPTOPP_MALLOC_ALIGNMENT_IS_16
550
#elif defined(__linux__) || defined(__sun__) || defined(__CYGWIN__)
551
#define CRYPTOPP_MEMALIGN_AVAILABLE
552
#else
553
#define CRYPTOPP_NO_ALIGNED_ALLOC
554
#endif
555
556
// Apple always provides 16-byte aligned, and tells us to use calloc
557
// http://developer.apple.com/library/mac/documentation/Performance/Conceptual/ManagingMemory/Articles/MemoryAlloc.html
558
559
// how to disable inlining
560
#if defined(_MSC_VER) && _MSC_VER >= 1300
561
# define CRYPTOPP_NOINLINE_DOTDOTDOT
562
# define CRYPTOPP_NOINLINE __declspec(noinline)
563
#elif defined(__GNUC__)
564
# define CRYPTOPP_NOINLINE_DOTDOTDOT
565
# define CRYPTOPP_NOINLINE __attribute__((noinline))
566
#else
567
# define CRYPTOPP_NOINLINE_DOTDOTDOT ...
568
# define CRYPTOPP_NOINLINE
569
#endif
570
571
// How to declare class constants
572
// Use enum for OS X 10.5 ld, http://github.com/weidai11/cryptopp/issues/255
573
#if (defined(_MSC_VER) && _MSC_VER <= 1300) || defined(__INTEL_COMPILER) || defined(__BORLANDC__)
574
# define CRYPTOPP_CONSTANT(x) enum {x};
575
#else
576
# define CRYPTOPP_CONSTANT(x) static const int x;
577
#endif
578
579
// Linux provides X32, which is 32-bit integers, longs and pointers on x86_64 using the full x86_64 register set.
580
// Detect via __ILP32__ (http://wiki.debian.org/X32Port). However, __ILP32__ shows up in more places than
581
// the System V ABI specs calls out, like on just about any 32-bit system with Clang.
582
#if ((__ILP32__ >= 1) || (_ILP32 >= 1)) && defined(__x86_64__)
583
#define CRYPTOPP_BOOL_X32 1
584
#else
585
#define CRYPTOPP_BOOL_X32 0
586
#endif
587
588
// see http://predef.sourceforge.net/prearch.html
589
#if (defined(_M_IX86) || defined(__i386__) || defined(__i386) || defined(_X86_) || defined(__I86__) || defined(__INTEL__)) && !CRYPTOPP_BOOL_X32
590
#define CRYPTOPP_BOOL_X86 1
591
#else
592
#define CRYPTOPP_BOOL_X86 0
593
#endif
594
595
#if (defined(_M_X64) || defined(__x86_64__)) && !CRYPTOPP_BOOL_X32
596
#define CRYPTOPP_BOOL_X64 1
597
#else
598
#define CRYPTOPP_BOOL_X64 0
599
#endif
600
601
// Undo the ASM and Intrinsic related defines due to X32.
602
#if CRYPTOPP_BOOL_X32
603
# undef CRYPTOPP_BOOL_X64
604
# undef CRYPTOPP_X64_ASM_AVAILABLE
605
# undef CRYPTOPP_X64_MASM_AVAILABLE
606
#endif
607
608
#if defined(__arm__) || defined(__aarch32__) || defined(_M_ARM)
609
#define CRYPTOPP_BOOL_ARM32 1
610
#else
611
#define CRYPTOPP_BOOL_ARM32 0
612
#endif
613
614
// Microsoft plans to support ARM-64, but its not clear how to detect it.
615
// TODO: Add MSC_VER and ARM-64 platform define when available
616
#if defined(__arm64__) || defined(__aarch64__) || defined(_M_ARM64)
617
#define CRYPTOPP_BOOL_ARM64 1
618
#else
619
#define CRYPTOPP_BOOL_ARM64 0
620
#endif
621
622
#if !defined(CRYPTOPP_NO_UNALIGNED_DATA_ACCESS) && !defined(CRYPTOPP_ALLOW_UNALIGNED_DATA_ACCESS)
623
#if (CRYPTOPP_BOOL_X64 || CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32 || defined(__powerpc__) || (__ARM_FEATURE_UNALIGNED >= 1))
624
#define CRYPTOPP_ALLOW_UNALIGNED_DATA_ACCESS
625
#endif
626
#endif
627
628
// ***************** determine availability of OS features ********************
629
630
#ifndef NO_OS_DEPENDENCE
631
632
#if defined(_WIN32) || defined(__CYGWIN__)
633
#define CRYPTOPP_WIN32_AVAILABLE
634
#endif
635
636
#if defined(__unix__) || defined(__MACH__) || defined(__NetBSD__) || defined(__sun)
637
#define CRYPTOPP_UNIX_AVAILABLE
638
#endif
639
640
#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
641
#define CRYPTOPP_BSD_AVAILABLE
642
#endif
643
644
#if defined(CRYPTOPP_WIN32_AVAILABLE) || defined(CRYPTOPP_UNIX_AVAILABLE)
645
# define HIGHRES_TIMER_AVAILABLE
646
#endif
647
648
#ifdef CRYPTOPP_WIN32_AVAILABLE
649
# if !defined(WINAPI_FAMILY)
650
# define THREAD_TIMER_AVAILABLE
651
# elif defined(WINAPI_FAMILY)
652
# if (WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP))
653
# define THREAD_TIMER_AVAILABLE
654
# endif
655
# endif
656
#endif
657
658
#ifdef CRYPTOPP_UNIX_AVAILABLE
659
# define HAS_BERKELEY_STYLE_SOCKETS
660
# define SOCKETS_AVAILABLE
661
#endif
662
663
// Sockets are only available under Windows Runtime desktop partition apps (despite the MSDN literature)
664
#ifdef CRYPTOPP_WIN32_AVAILABLE
665
# define HAS_WINDOWS_STYLE_SOCKETS
666
# if !defined(WINAPI_FAMILY)
667
# define SOCKETS_AVAILABLE
668
# elif defined(WINAPI_FAMILY)
669
# if (WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP))
670
# define SOCKETS_AVAILABLE
671
# endif
672
# endif
673
#endif
674
675
#if defined(HAS_WINDOWS_STYLE_SOCKETS) && (!defined(HAS_BERKELEY_STYLE_SOCKETS) || defined(PREFER_WINDOWS_STYLE_SOCKETS))
676
# define USE_WINDOWS_STYLE_SOCKETS
677
#else
678
# define USE_BERKELEY_STYLE_SOCKETS
679
#endif
680
681
#if defined(CRYPTOPP_WIN32_AVAILABLE) && defined(SOCKETS_AVAILABLE) && !defined(USE_BERKELEY_STYLE_SOCKETS)
682
# define WINDOWS_PIPES_AVAILABLE
683
#endif
684
685
#if defined(CRYPTOPP_UNIX_AVAILABLE) || defined(CRYPTOPP_DOXYGEN_PROCESSING)
686
# define NONBLOCKING_RNG_AVAILABLE
687
# define BLOCKING_RNG_AVAILABLE
688
# define OS_RNG_AVAILABLE
689
# define HAS_PTHREADS
690
# define THREADS_AVAILABLE
691
#endif
692
693
#if defined(CRYPTOPP_BSD_AVAILABLE) || defined(CRYPTOPP_UNIX_AVAILABLE) || defined(__CYGWIN__)
694
# define UNIX_SIGNALS_AVAILABLE 1
695
#endif
696
697
#ifdef CRYPTOPP_WIN32_AVAILABLE
698
# if !defined(WINAPI_FAMILY)
699
# define HAS_WINTHREADS
700
# define THREADS_AVAILABLE
701
# define NONBLOCKING_RNG_AVAILABLE
702
# define OS_RNG_AVAILABLE
703
# elif defined(WINAPI_FAMILY)
704
# if (WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP))
705
# define HAS_WINTHREADS
706
# define THREADS_AVAILABLE
707
# define NONBLOCKING_RNG_AVAILABLE
708
# define OS_RNG_AVAILABLE
709
# elif !(WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP))
710
# if ((WINVER >= 0x0A00
/*_WIN32_WINNT_WIN10*/
) || (_WIN32_WINNT >= 0x0A00
/*_WIN32_WINNT_WIN10*/
))
711
# define NONBLOCKING_RNG_AVAILABLE
712
# define OS_RNG_AVAILABLE
713
# endif
714
# endif
715
# endif
716
#endif
717
718
#endif // NO_OS_DEPENDENCE
719
720
// ***************** DLL related ********************
721
722
#if defined(CRYPTOPP_WIN32_AVAILABLE) && !defined(CRYPTOPP_DOXYGEN_PROCESSING)
723
724
#ifdef CRYPTOPP_EXPORTS
725
#define CRYPTOPP_IS_DLL
726
#define CRYPTOPP_DLL __declspec(dllexport)
727
#elif defined(CRYPTOPP_IMPORTS)
728
#define CRYPTOPP_IS_DLL
729
#define CRYPTOPP_DLL __declspec(dllimport)
730
#else
731
#define CRYPTOPP_DLL
732
#endif
733
734
#define CRYPTOPP_API __cdecl
735
736
#else // not CRYPTOPP_WIN32_AVAILABLE
737
738
#define CRYPTOPP_DLL
739
#define CRYPTOPP_API
740
741
#endif // CRYPTOPP_WIN32_AVAILABLE
742
743
#if defined(__MWERKS__)
744
#define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS extern class CRYPTOPP_DLL
745
#elif defined(__BORLANDC__) || defined(__SUNPRO_CC)
746
#define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS template class CRYPTOPP_DLL
747
#else
748
#define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS extern template class CRYPTOPP_DLL
749
#endif
750
751
#if defined(CRYPTOPP_MANUALLY_INSTANTIATE_TEMPLATES) && !defined(CRYPTOPP_IMPORTS)
752
#define CRYPTOPP_DLL_TEMPLATE_CLASS template class CRYPTOPP_DLL
753
#else
754
#define CRYPTOPP_DLL_TEMPLATE_CLASS CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS
755
#endif
756
757
#if defined(__MWERKS__)
758
#define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS extern class
759
#elif defined(__BORLANDC__) || defined(__SUNPRO_CC)
760
#define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS template class
761
#else
762
#define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS extern template class
763
#endif
764
765
#if defined(CRYPTOPP_MANUALLY_INSTANTIATE_TEMPLATES) && !defined(CRYPTOPP_EXPORTS)
766
#define CRYPTOPP_STATIC_TEMPLATE_CLASS template class
767
#else
768
#define CRYPTOPP_STATIC_TEMPLATE_CLASS CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS
769
#endif
770
771
// ************** Unused variable ***************
772
773
// Portable way to suppress warnings.
774
// Moved from misc.h due to circular depenedencies.
775
#define CRYPTOPP_UNUSED(x) ((void)(x))
776
777
// ************** Deprecated ***************
778
779
#if (CRYPTOPP_GCC_VERSION >= 40500) || (CRYPTOPP_LLVM_CLANG_VERSION >= 20800)
780
# define CRYPTOPP_DEPRECATED(msg) __attribute__((deprecated (msg)));
781
#elif (CRYPTOPP_GCC_VERSION)
782
# define CRYPTOPP_DEPRECATED(msg) __attribute__((deprecated));
783
#else
784
# define CRYPTOPP_DEPRECATED(msg)
785
#endif
786
787
// ***************** C++11 related ********************
788
789
// Visual Studio began at VS2010, http://msdn.microsoft.com/en-us/library/hh567368%28v=vs.110%29.aspx.
790
// Intel and C++11 language features, http://software.intel.com/en-us/articles/c0x-features-supported-by-intel-c-compiler
791
// GCC and C++11 language features, http://gcc.gnu.org/projects/cxx0x.html
792
// Clang and C++11 language features, http://clang.llvm.org/cxx_status.html
793
#if ((_MSC_VER >= 1600) || (__cplusplus >= 201103L)) && !defined(_STLPORT_VERSION)
794
# define CRYPTOPP_CXX11 1
795
#endif
796
797
// Hack ahead. Apple's standard library does not have C++'s unique_ptr in C++11. We can't
798
// test for unique_ptr directly because some of the non-Apple Clangs on OS X fail the same
799
// way. However, modern standard libraries have <forward_list>, so we test for it instead.
800
// Thanks to Jonathan Wakely for devising the clever test for modern/ancient versions.
801
// TODO: test under Xcode 3, where g++ is really g++.
802
#if defined(__APPLE__) && defined(__clang__)
803
# if !(defined(__has_include) && __has_include(<forward_list>))
804
# undef CRYPTOPP_CXX11
805
# endif
806
#endif
807
808
// C++11 or C++14 is available
809
#if defined(CRYPTOPP_CXX11)
810
811
// atomics: MS at VS2012 (17.00); GCC at 4.4; Clang at 3.1/3.2; Intel 13.0; SunCC 12.5.
812
#if (CRYPTOPP_MSC_VERSION >= 1700)
813
# define CRYPTOPP_CXX11_ATOMICS 1
814
#elif (__INTEL_COMPILER >= 1300)
815
# define CRYPTOPP_CXX11_ATOMICS 1
816
#elif defined(__clang__)
817
# if __has_feature(cxx_atomic)
818
# define CRYPTOPP_CXX11_ATOMICS 1
819
# endif
820
#elif (CRYPTOPP_GCC_VERSION >= 40400)
821
# define CRYPTOPP_CXX11_ATOMICS 1
822
#elif (__SUNPRO_CC >= 0x5140)
823
# define CRYPTOPP_CXX11_ATOMICS 1
824
#endif // atomics
825
826
// synchronization: MS at VS2012 (17.00); GCC at 4.4; Clang at 3.3; Xcode 5.0; Intel 12.0; SunCC 12.4.
827
// TODO: verify Clang and Intel versions; find __has_feature(x) extension for Clang
828
#if (CRYPTOPP_MSC_VERSION >= 1700)
829
# define CRYPTOPP_CXX11_SYNCHRONIZATION 1
830
#elif (__INTEL_COMPILER >= 1200)
831
# define CRYPTOPP_CXX11_SYNCHRONIZATION 1
832
#elif (CRYPTOPP_LLVM_CLANG_VERSION >= 30300) || (CRYPTOPP_APPLE_CLANG_VERSION >= 50000)
833
# define CRYPTOPP_CXX11_SYNCHRONIZATION 1
834
#elif (CRYPTOPP_GCC_VERSION >= 40400)
835
# define CRYPTOPP_CXX11_SYNCHRONIZATION 1
836
#elif (__SUNPRO_CC >= 0x5130)
837
# define CRYPTOPP_CXX11_SYNCHRONIZATION 1
838
#endif // synchronization
839
840
// alignof/alignas: MS at VS2015 (19.00); GCC at 4.8; Clang at 3.3; Intel 15.0; SunCC 12.4.
841
#if (CRYPTOPP_MSC_VERSION >= 1900)
842
# define CRYPTOPP_CXX11_ALIGNAS 1
843
# define CRYPTOPP_CXX11_ALIGNOF 1
844
#elif (__INTEL_COMPILER >= 1500)
845
# define CRYPTOPP_CXX11_ALIGNAS 1
846
# define CRYPTOPP_CXX11_ALIGNOF 1
847
#elif defined(__clang__)
848
# if __has_feature(cxx_alignas)
849
# define CRYPTOPP_CXX11_ALIGNAS 1
850
# endif
851
# if __has_feature(cxx_alignof)
852
# define CRYPTOPP_CXX11_ALIGNOF 1
853
# endif
854
#elif (CRYPTOPP_GCC_VERSION >= 40800)
855
# define CRYPTOPP_CXX11_ALIGNAS 1
856
# define CRYPTOPP_CXX11_ALIGNOF 1
857
#elif (__SUNPRO_CC >= 0x5130)
858
# define CRYPTOPP_CXX11_ALIGNAS 1
859
# define CRYPTOPP_CXX11_ALIGNOF 1
860
#endif // alignof/alignas
861
862
// noexcept: MS at VS2015 (19.00); GCC at 4.6; Clang at 3.0; Intel 14.0; SunCC 12.4.
863
#if (CRYPTOPP_MSC_VERSION >= 1900)
864
# define CRYPTOPP_CXX11_NOEXCEPT 1
865
#elif (__INTEL_COMPILER >= 1400)
866
# define CRYPTOPP_CXX11_NOEXCEPT 1
867
#elif defined(__clang__)
868
# if __has_feature(cxx_noexcept)
869
# define CRYPTOPP_CXX11_NOEXCEPT 1
870
# endif
871
#elif (CRYPTOPP_GCC_VERSION >= 40600)
872
# define CRYPTOPP_CXX11_NOEXCEPT 1
873
#elif (__SUNPRO_CC >= 0x5130)
874
# define CRYPTOPP_CXX11_NOEXCEPT 1
875
#endif // noexcept compilers
876
877
// variadic templates: MS at VS2013 (18.00); GCC at 4.3; Clang at 2.9; Intel 12.1; SunCC 12.4.
878
#if (CRYPTOPP_MSC_VERSION >= 1800)
879
# define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1
880
#elif (__INTEL_COMPILER >= 1210)
881
# define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1
882
#elif defined(__clang__)
883
# if __has_feature(cxx_variadic_templates)
884
# define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1
885
# endif
886
#elif (CRYPTOPP_GCC_VERSION >= 40300)
887
# define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1
888
#elif (__SUNPRO_CC >= 0x5130)
889
# define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1
890
#endif // variadic templates
891
892
// constexpr: MS at VS2015 (19.00); GCC at 4.6; Clang at 3.0; Intel 16.0; SunCC 12.4.
893
// Intel has mis-supported the feature since at least ICPC 13.00
894
#if (CRYPTOPP_MSC_VERSION >= 1900)
895
# define CRYPTOPP_CXX11_CONSTEXPR 1
896
#elif (__INTEL_COMPILER >= 1600)
897
# define CRYPTOPP_CXX11_CONSTEXPR 1
898
#elif defined(__clang__)
899
# if __has_feature(cxx_constexpr)
900
# define CRYPTOPP_CXX11_CONSTEXPR 1
901
# endif
902
#elif (CRYPTOPP_GCC_VERSION >= 40600)
903
# define CRYPTOPP_CXX11_CONSTEXPR 1
904
#elif (__SUNPRO_CC >= 0x5130)
905
# define CRYPTOPP_CXX11_CONSTEXPR 1
906
#endif // constexpr compilers
907
908
// TODO: Emplacement, R-values and Move semantics
909
// Needed because we are catching warnings with GCC and MSC
910
911
#endif // CRYPTOPP_CXX11
912
913
#if defined(CRYPTOPP_CXX11_NOEXCEPT)
914
# define CRYPTOPP_THROW noexcept(false)
915
# define CRYPTOPP_NO_THROW noexcept(true)
916
#else
917
# define CRYPTOPP_THROW
918
# define CRYPTOPP_NO_THROW
919
#endif // CRYPTOPP_CXX11_NOEXCEPT
920
921
#if defined(CRYPTOPP_CXX11_CONSTEXPR)
922
# define CRYPTOPP_CONSTEXPR constexpr
923
#else
924
# define CRYPTOPP_CONSTEXPR
925
#endif // CRYPTOPP_CXX11_CONSTEXPR
926
927
// Hack... CRYPTOPP_ALIGN_DATA is defined earlier, before C++11 alignas availability is determined
928
#if defined(CRYPTOPP_CXX11_ALIGNAS)
929
# undef CRYPTOPP_ALIGN_DATA
930
# define CRYPTOPP_ALIGN_DATA(x) alignas(x)
931
#endif // CRYPTOPP_CXX11_ALIGNAS
932
933
// Hack... CRYPTOPP_CONSTANT is defined earlier, before C++11 constexpr availability is determined
934
#if defined(CRYPTOPP_CXX11_CONSTEXPR)
935
# undef CRYPTOPP_CONSTANT
936
# define CRYPTOPP_CONSTANT(x) constexpr static int x;
937
#endif
938
939
// OK to comment the following out, but please report it so we can fix it.
940
// C++17 value taken from http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4567.pdf.
941
#if (defined(__cplusplus) && (__cplusplus >= 199711L) && (__cplusplus < 201402L)) && !defined(CRYPTOPP_UNCAUGHT_EXCEPTION_AVAILABLE)
942
# error "std::uncaught_exception is not available. This is likely a configuration error."
943
#endif
944
945
#endif
CryptoPP
Crypto++ library namespace.
Generated on Fri Feb 11 2022 18:35:46 for Crypto++ by
1.8.17