mirror of
https://github.com/shadps4-emu/ext-cryptopp.git
synced 2024-12-11 12:14:30 +00:00
1090 lines
45 KiB
C++
1090 lines
45 KiB
C++
// config.h - originally 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(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__)))
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# define CRYPTOPP_BIG_ENDIAN 1
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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 CRYPTOPP_LITTLE_ENDIAN is not defined
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#if !defined(CRYPTOPP_BIG_ENDIAN) && !defined(CRYPTOPP_LITTLE_ENDIAN)
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# define CRYPTOPP_LITTLE_ENDIAN 1
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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(CRYPTOPP_BIG_ENDIAN) && defined(__GNUC__) && defined(__BYTE_ORDER__) && (__BYTE_ORDER__ != __ORDER_BIG_ENDIAN__)
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# error "CRYPTOPP_BIG_ENDIAN is set, but __BYTE_ORDER__ is not __ORDER_BIG_ENDIAN__"
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#endif
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#if defined(CRYPTOPP_LITTLE_ENDIAN) && defined(__GNUC__) && defined(__BYTE_ORDER__) && (__BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__)
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# error "CRYPTOPP_LITTLE_ENDIAN is set, but __BYTE_ORDER__ is not __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
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// targeting Windows 8 or above.
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#if !defined(USE_MS_CRYPTOAPI) && !defined(USE_MS_CNGAPI)
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# if !defined(_USING_V110_SDK71_) && ((WINVER >= 0x0602 /*_WIN32_WINNT_WIN8*/) || (_WIN32_WINNT >= 0x0602 /*_WIN32_WINNT_WIN8*/))
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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 CRYPTOPP_NO_CXX11 to avoid C++11 related features shown at the
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// end of this file. Some compilers and standard C++ headers advertise C++11
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// but they are really just C++03 with some additional C++11 headers and
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// non-conforming classes. You might also consider `-std=c++03` or
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// `-std=gnu++03`, but they are required options when building the library
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// and all programs. CRYPTOPP_NO_CXX11 is probably easier to manage but it may
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// cause -Wterminate warnings under GCC. MSVC++ has a similar warning.
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// Also see https://github.com/weidai11/cryptopp/issues/529
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// #define CRYPTOPP_NO_CXX11 1
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// Define this to allow unaligned data access. If you experience a break with
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// GCC at -O3, you should immediately suspect unaligned data accesses.
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// #define CRYPTOPP_ALLOW_UNALIGNED_DATA_ACCESS 1
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// ***************** Less Important Settings ***************
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// Library version macro. Since this macro is in a header, it reflects
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// the version of the library the headers came from. It is not
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// necessarily the version of the library built as a shared object if
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// versions are inadvertently mixed and matched.
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#define CRYPTOPP_VERSION 600
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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 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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// http://www.gzip.org/format.txt
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#if !defined(GZIP_OS_CODE)
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# if defined(__macintosh__)
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# define GZIP_OS_CODE 7
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# elif defined(__unix__) || defined(__linux__)
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# define GZIP_OS_CODE 3
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# else
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# define GZIP_OS_CODE 0
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# endif
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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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// Define this if ARMv8 shifts are slow. ARM Cortex-A53 and Cortex-A57 shift
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// operation perform poorly, so NEON and ASIMD code that relies on shifts
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// or rotates often performs worse than regular C/C++ code. Also see
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// http://github.com/weidai11/cryptopp/issues/367.
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#define CRYPTOPP_SLOW_ARMV8_SHIFT 1
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// Define this if you want to decouple AlgorithmParameters and Integer
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// The decoupling should make it easier for the linker to remove Integer
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// related code for those who do not need Integer, and avoid a potential
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// race during AssignIntToInteger pointer initialization. Also
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// see http://github.com/weidai11/cryptopp/issues/389.
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// #define CRYPTOPP_NO_ASSIGN_TO_INTEGER
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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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// ***************** 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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#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>Test - namespace for testing and benchmarks classes
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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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// Originally in global namespace to avoid ambiguity with other byte typedefs.
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// Moved to Crypto++ namespace due to C++17, std::byte and potential compile problems. Also see
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// http://www.cryptopp.com/wiki/std::byte and http://github.com/weidai11/cryptopp/issues/442
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// typedef unsigned char byte;
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#define CRYPTOPP_NO_GLOBAL_BYTE 1
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NAMESPACE_BEGIN(CryptoPP)
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typedef unsigned char byte;
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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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#if defined(__xlc__) || defined(__xlC__)
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#define CRYPTOPP_XLC_VERSION ((__xlC__ / 256) * 10000 + (__xlC__ % 256) * 100)
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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_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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#elif defined(__clang__)
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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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#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)) || \
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(defined(CRYPTOPP_APPLE_CLANG_VERSION) && (CRYPTOPP_APPLE_CLANG_VERSION <= 200000)) || \
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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__)) && !(defined(__GNUC__) && CRYPTOPP_GCC_VERSION < 50000 && defined(_ARCH_PPC64)) && CRYPTOPP_GCC_VERSION >= 30400
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// GCC 4.0.1 on MacOS X is missing __umodti3 and __udivti3
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// GCC 4.8.3 and bad uint128_t ops on PPC64/POWER7 (Issue 421)
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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__) || defined(__arm64__) || defined(__aarch64__) || defined(__powerpc64__) || defined(_ARCH_PPC64)
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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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#ifndef CRYPTOPP_ALIGN_DATA
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#if defined(_MSC_VER)
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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 ((defined(__MACH__) && defined(__APPLE__)) && ((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 (defined(__ELF__) && (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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#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: identifier 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 4512 4661 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"
|
|
# 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 and Intrinsic related defines due to X32.
|
|
#if CRYPTOPP_BOOL_X32
|
|
# undef CRYPTOPP_BOOL_X64
|
|
# undef CRYPTOPP_X64_ASM_AVAILABLE
|
|
# undef CRYPTOPP_X64_MASM_AVAILABLE
|
|
#endif
|
|
|
|
// Microsoft plans to support ARM-64, but its not clear how to detect it.
|
|
// TODO: Add MSC_VER and ARM-64 platform define when available
|
|
#if defined(__arm64__) || defined(__aarch64__) || defined(_M_ARM64)
|
|
#define CRYPTOPP_BOOL_ARM64 1
|
|
#elif defined(__arm__) || defined(__aarch32__) || defined(_M_ARM)
|
|
#define CRYPTOPP_BOOL_ARM32 1
|
|
#endif
|
|
|
|
// AltiVec and Power8 crypto
|
|
#if defined(__powerpc64__) || defined(_ARCH_PPC64)
|
|
#define CRYPTOPP_BOOL_PPC64 1
|
|
#elif defined(__powerpc__) || defined(_ARCH_PPC)
|
|
#define CRYPTOPP_BOOL_PPC32 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
|
|
#endif
|
|
|
|
// Sun Studio 12 provides GCC inline assembly, http://blogs.oracle.com/x86be/entry/gcc_style_asm_inlining_support
|
|
// We can enable SSE2 for Sun Studio in the makefile with -D__SSE2__, but users may not compile with it.
|
|
#if !defined(CRYPTOPP_DISABLE_ASM) && !defined(__SSE2__) && defined(__x86_64__) && (__SUNPRO_CC >= 0x5100)
|
|
# define __SSE2__ 1
|
|
#endif
|
|
|
|
#if !defined(CRYPTOPP_DISABLE_ASM) && ((defined(_MSC_VER) && defined(_M_IX86)) || (defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))))
|
|
// C++Builder 2010 does not allow "call label" where label is defined within inline assembly
|
|
#define CRYPTOPP_X86_ASM_AVAILABLE 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 || 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) || defined(__SSE2__))
|
|
#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_AES, but use CRYPTOPP_CLMUL_AVAILABLE so we can selectively
|
|
// disable for misbehaving platofrms and compilers, like Solaris or some Clang.
|
|
#if defined(CRYPTOPP_DISABLE_AES)
|
|
#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_AES) && 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
|
|
|
|
// 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_SHA) && \
|
|
(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
|
|
|
|
#endif // X86, X32, X64
|
|
|
|
// ***************** ARM CPU features ********************
|
|
|
|
#if (CRYPTOPP_BOOL_ARM32 || CRYPTOPP_BOOL_ARM64)
|
|
|
|
// Requires ARMv7 and ACLE 1.0. Testing shows ARMv7 is really ARMv7a under most toolchains.
|
|
// Android still uses ARMv5 and ARMv6 so we have to be conservative when enabling NEON.
|
|
#if !defined(CRYPTOPP_ARM_NEON_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM)
|
|
# if defined(__ARM_NEON__) || defined(__ARM_FEATURE_NEON) || \
|
|
(__ARM_ARCH >= 7) || (CRYPTOPP_MSC_VERSION >= 1700)
|
|
# define CRYPTOPP_ARM_NEON_AVAILABLE 1
|
|
# endif
|
|
#endif
|
|
|
|
// Don't include <arm_acle.h> when using Apple Clang. Early Apple compilers
|
|
// fail to compile with <arm_acle.h> included. Later Apple compilers compile
|
|
// intrinsics without <arm_acle.h> included. Also avoid it with GCC 4.8,
|
|
// and avoid it on Android, too.
|
|
#if !defined(CRYPTOPP_APPLE_CLANG_VERSION) && \
|
|
(!defined(CRYPTOPP_GCC_VERSION) || (CRYPTOPP_GCC_VERSION >= 40900)) && \
|
|
!defined(__ANDROID__)
|
|
# define CRYPTOPP_ARM_ACLE_AVAILABLE 1
|
|
#endif
|
|
|
|
// Requires ARMv8 and ACLE 2.0. GCC requires 4.8 and above.
|
|
// LLVM Clang requires 3.5. Apple Clang is unknown at the moment.
|
|
// Microsoft plans to support ARM-64, but its not clear how to detect it.
|
|
// TODO: Add MSC_VER and ARM-64 platform define when available
|
|
#if !defined(CRYPTOPP_ARM_CRC32_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) && !defined(__apple_build_version__)
|
|
# if (defined(__ARM_FEATURE_CRC32) || (CRYPTOPP_MSC_VERSION >= 1910) || \
|
|
defined(__aarch32__) || defined(__aarch64__))
|
|
# define CRYPTOPP_ARM_CRC32_AVAILABLE 1
|
|
# endif
|
|
#endif
|
|
|
|
// Requires ARMv8 and ACLE 2.0. GCC requires 4.8 and above.
|
|
// LLVM Clang requires 3.5. Apple Clang is unknown at the moment.
|
|
// Microsoft plans to support ARM-64, but its not clear how to detect it.
|
|
// TODO: Add MSC_VER and ARM-64 platform define when available
|
|
#if !defined(CRYPTOPP_ARM_PMULL_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) && !defined(__apple_build_version__)
|
|
# if defined(__ARM_FEATURE_CRYPTO) || (CRYPTOPP_MSC_VERSION >= 1910) || \
|
|
defined(__aarch32__) || defined(__aarch64__)
|
|
# define CRYPTOPP_ARM_PMULL_AVAILABLE 1
|
|
# endif
|
|
#endif
|
|
|
|
// Requires ARMv8 and ACLE 2.0. GCC requires 4.8 and above.
|
|
// LLVM Clang requires 3.5. Apple Clang is unknown at the moment.
|
|
// Microsoft plans to support ARM-64, but its not clear how to detect it.
|
|
// TODO: Add MSC_VER and ARM-64 platform define when available
|
|
#if !defined(CRYPTOPP_ARM_CRYPTO_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM)
|
|
# if defined(__ARM_FEATURE_CRYPTO) || (CRYPTOPP_MSC_VERSION >= 1910) || \
|
|
defined(__aarch32__) || defined(__aarch64__)
|
|
# define CRYPTOPP_ARM_AES_AVAILABLE 1
|
|
# define CRYPTOPP_ARM_SHA_AVAILABLE 1
|
|
# define CRYPTOPP_ARM_CRYPTO_AVAILABLE 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
|
|
# define CRYPTOPP_DISABLE_ALTIVEC 1
|
|
# define CRYPTOPP_DISABLE_POWER7 1
|
|
# define CRYPTOPP_DISABLE_POWER8 1
|
|
#endif
|
|
|
|
// An old Apple G5 with GCC 4.01 has AltiVec, but its only Power4 or so.
|
|
// We need Power7 or above, so the makefile defines CRYPTOPP_DISABLE_ALTIVEC.
|
|
#if !defined(CRYPTOPP_ALTIVEC_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ALTIVEC)
|
|
# if defined(_ARCH_PWR4) || (CRYPTOPP_XLC_VERSION >= 100000) || (CRYPTOPP_GCC_VERSION >= 40100)
|
|
# define CRYPTOPP_ALTIVEC_AVAILABLE 1
|
|
# endif
|
|
#endif
|
|
|
|
#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)
|
|
# define CRYPTOPP_POWER7_AVAILABLE 1
|
|
# endif
|
|
#endif
|
|
|
|
#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)
|
|
# define CRYPTOPP_POWER8_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)
|
|
# define CRYPTOPP_POWER8_AES_AVAILABLE 1
|
|
//# define CRYPTOPP_POWER8_SHA_AVAILABLE 1
|
|
//# define CRYPTOPP_POWER8_CRC_AVAILABLE 1
|
|
# endif
|
|
#endif
|
|
|
|
#endif // PPC, 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)
|
|
#if defined(_MSC_VER)
|
|
#define CRYPTOPP_MM_MALLOC_AVAILABLE
|
|
#elif defined(__APPLE__)
|
|
#define CRYPTOPP_APPLE_MALLOC_AVAILABLE
|
|
#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(_AIX)
|
|
#define CRYPTOPP_MALLOC_ALIGNMENT_IS_16
|
|
#elif defined(__linux__) || defined(__sun__) || defined(__CYGWIN__)
|
|
#define CRYPTOPP_MEMALIGN_AVAILABLE
|
|
#else
|
|
#define CRYPTOPP_NO_ALIGNED_ALLOC
|
|
#endif
|
|
|
|
// how to disable inlining
|
|
#if defined(_MSC_VER)
|
|
# define CRYPTOPP_NOINLINE_DOTDOTDOT
|
|
# define CRYPTOPP_NOINLINE __declspec(noinline)
|
|
#elif defined(__xlc__) || defined(__xlC__)
|
|
# 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.
|
|
#if defined(CRYPTOPP_INIT_PRIORITY) && (CRYPTOPP_INIT_PRIORITY > 0)
|
|
# define CRYPTOPP_USER_PRIORITY (CRYPTOPP_INIT_PRIORITY + 101)
|
|
#else
|
|
# define CRYPTOPP_USER_PRIORITY 350
|
|
#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
|
|
# endif
|
|
#endif // CRYPTOPP_INIT_PRIORITY, NO_OS_DEPENDENCE, Apple, Sun
|
|
|
|
// ***************** determine availability of OS features ********************
|
|
|
|
#ifndef NO_OS_DEPENDENCE
|
|
|
|
#if defined(_WIN32) || defined(__CYGWIN__)
|
|
#define CRYPTOPP_WIN32_AVAILABLE
|
|
#endif
|
|
|
|
#if defined(__unix__) || defined(__MACH__) || defined(__NetBSD__) || defined(__sun)
|
|
#define CRYPTOPP_UNIX_AVAILABLE
|
|
#endif
|
|
|
|
#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || 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
|
|
|
|
#ifdef CRYPTOPP_UNIX_AVAILABLE
|
|
# define HAS_BERKELEY_STYLE_SOCKETS
|
|
# define SOCKETS_AVAILABLE
|
|
#endif
|
|
|
|
// Sockets are only available under Windows Runtime desktop partition apps (despite the MSDN literature)
|
|
#ifdef CRYPTOPP_WIN32_AVAILABLE
|
|
# define HAS_WINDOWS_STYLE_SOCKETS
|
|
# if !defined(WINAPI_FAMILY)
|
|
# define SOCKETS_AVAILABLE
|
|
# elif defined(WINAPI_FAMILY)
|
|
# if (WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP))
|
|
# define SOCKETS_AVAILABLE
|
|
# endif
|
|
# endif
|
|
#endif
|
|
|
|
#if defined(HAS_WINDOWS_STYLE_SOCKETS) && (!defined(HAS_BERKELEY_STYLE_SOCKETS) || defined(PREFER_WINDOWS_STYLE_SOCKETS))
|
|
# define USE_WINDOWS_STYLE_SOCKETS
|
|
#else
|
|
# define USE_BERKELEY_STYLE_SOCKETS
|
|
#endif
|
|
|
|
#if defined(CRYPTOPP_WIN32_AVAILABLE) && defined(SOCKETS_AVAILABLE) && !defined(USE_BERKELEY_STYLE_SOCKETS)
|
|
# define WINDOWS_PIPES_AVAILABLE
|
|
#endif
|
|
|
|
|
|
#if defined(CRYPTOPP_UNIX_AVAILABLE) || defined(CRYPTOPP_DOXYGEN_PROCESSING)
|
|
# define NONBLOCKING_RNG_AVAILABLE
|
|
# define BLOCKING_RNG_AVAILABLE
|
|
# define OS_RNG_AVAILABLE
|
|
# define HAS_PTHREADS
|
|
# define THREADS_AVAILABLE
|
|
#endif
|
|
|
|
// Early IBM XL C on AIX fails to link due to missing pthread gear
|
|
#if defined(_AIX) && defined(__xlC__)
|
|
# undef HAS_PTHREADS
|
|
# undef THREADS_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 HAS_WINTHREADS
|
|
# define THREADS_AVAILABLE
|
|
# define NONBLOCKING_RNG_AVAILABLE
|
|
# define OS_RNG_AVAILABLE
|
|
# elif defined(WINAPI_FAMILY)
|
|
# if (WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP))
|
|
# define HAS_WINTHREADS
|
|
# define THREADS_AVAILABLE
|
|
# define NONBLOCKING_RNG_AVAILABLE
|
|
# define OS_RNG_AVAILABLE
|
|
# elif !(WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP))
|
|
# if ((WINVER >= 0x0A00 /*_WIN32_WINNT_WIN10*/) || (_WIN32_WINNT >= 0x0A00 /*_WIN32_WINNT_WIN10*/))
|
|
# define NONBLOCKING_RNG_AVAILABLE
|
|
# define OS_RNG_AVAILABLE
|
|
# endif
|
|
# endif
|
|
# endif
|
|
#endif
|
|
|
|
#endif // NO_OS_DEPENDENCE
|
|
|
|
// ***************** DLL related ********************
|
|
|
|
#if defined(CRYPTOPP_WIN32_AVAILABLE) && !defined(CRYPTOPP_DOXYGEN_PROCESSING)
|
|
|
|
#ifdef CRYPTOPP_EXPORTS
|
|
#define CRYPTOPP_IS_DLL
|
|
#define CRYPTOPP_DLL __declspec(dllexport)
|
|
#elif defined(CRYPTOPP_IMPORTS)
|
|
#define CRYPTOPP_IS_DLL
|
|
#define CRYPTOPP_DLL __declspec(dllimport)
|
|
#else
|
|
#define CRYPTOPP_DLL
|
|
#endif
|
|
|
|
#define CRYPTOPP_API __cdecl
|
|
|
|
#else // not CRYPTOPP_WIN32_AVAILABLE
|
|
|
|
#define CRYPTOPP_DLL
|
|
#define CRYPTOPP_API
|
|
|
|
#endif // CRYPTOPP_WIN32_AVAILABLE
|
|
|
|
#if defined(__MWERKS__)
|
|
#define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS extern class CRYPTOPP_DLL
|
|
#elif defined(__BORLANDC__) || defined(__SUNPRO_CC)
|
|
#define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS template class CRYPTOPP_DLL
|
|
#else
|
|
#define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS extern template class CRYPTOPP_DLL
|
|
#endif
|
|
|
|
#if defined(CRYPTOPP_MANUALLY_INSTANTIATE_TEMPLATES) && !defined(CRYPTOPP_IMPORTS)
|
|
#define CRYPTOPP_DLL_TEMPLATE_CLASS template class CRYPTOPP_DLL
|
|
#else
|
|
#define CRYPTOPP_DLL_TEMPLATE_CLASS CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS
|
|
#endif
|
|
|
|
#if defined(__MWERKS__)
|
|
#define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS extern class
|
|
#elif defined(__BORLANDC__) || defined(__SUNPRO_CC)
|
|
#define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS template class
|
|
#else
|
|
#define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS extern template class
|
|
#endif
|
|
|
|
#if defined(CRYPTOPP_MANUALLY_INSTANTIATE_TEMPLATES) && !defined(CRYPTOPP_EXPORTS)
|
|
#define CRYPTOPP_STATIC_TEMPLATE_CLASS template class
|
|
#else
|
|
#define CRYPTOPP_STATIC_TEMPLATE_CLASS CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS
|
|
#endif
|
|
|
|
// ************** Unused variable ***************
|
|
|
|
// Portable way to suppress warnings.
|
|
// Moved from misc.h due to circular depenedencies.
|
|
#define CRYPTOPP_UNUSED(x) ((void)(x))
|
|
|
|
// ************** Deprecated ***************
|
|
|
|
#if (CRYPTOPP_GCC_VERSION >= 40500) || (CRYPTOPP_LLVM_CLANG_VERSION >= 20800) || (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
|
|
|
|
// ************** Instrumentation ***************
|
|
|
|
// GCC does not support; see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=78204
|
|
#if (CRYPTOPP_LLVM_CLANG_VERSION >= 30700) || (CRYPTOPP_APPLE_CLANG_VERSION >= 70000)
|
|
# define CRYPTOPP_NO_SANITIZE(x) __attribute__((no_sanitize(x)))
|
|
#else
|
|
# define CRYPTOPP_NO_SANITIZE(x)
|
|
#endif
|
|
|
|
// ***************** C++11 related ********************
|
|
|
|
// Visual Studio began at VS2010, http://msdn.microsoft.com/en-us/library/hh567368%28v=vs.110%29.aspx.
|
|
// Intel and C++11 language features, http://software.intel.com/en-us/articles/c0x-features-supported-by-intel-c-compiler
|
|
// GCC and C++11 language features, http://gcc.gnu.org/projects/cxx0x.html
|
|
// Clang and C++11 language features, http://clang.llvm.org/cxx_status.html
|
|
|
|
#if !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 <forward_list>, so we test for it instead.
|
|
// Thanks to Jonathan Wakely for devising the clever test for modern/ancient versions.
|
|
// TODO: test under Xcode 3, where g++ is really g++.
|
|
#if defined(__APPLE__) && defined(__clang__)
|
|
# if !(defined(__has_include) && __has_include(<forward_list>))
|
|
# undef CRYPTOPP_CXX11
|
|
# endif
|
|
#endif
|
|
|
|
// C++11 or C++14 is available
|
|
#if defined(CRYPTOPP_CXX11)
|
|
|
|
// Compatibility with non-clang compilers.
|
|
#ifndef __has_feature
|
|
# define __has_feature(x) 0
|
|
#endif
|
|
|
|
// 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 <cstddef>
|
|
# 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
|
|
|
|
// 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)
|
|
# define CRYPTOPP_CXX11_NULLPTR 1
|
|
#endif // nullptr_t compilers
|
|
|
|
// TODO: Emplacement, R-values and Move semantics
|
|
|
|
#endif // CRYPTOPP_CXX11
|
|
|
|
#if defined(CRYPTOPP_CXX11_NOEXCEPT)
|
|
# define CRYPTOPP_THROW noexcept(false)
|
|
# define CRYPTOPP_NO_THROW noexcept(true)
|
|
#else
|
|
# define CRYPTOPP_THROW
|
|
# define CRYPTOPP_NO_THROW
|
|
#endif // CRYPTOPP_CXX11_NOEXCEPT
|
|
|
|
// 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
|