1 // config.h - written and placed in the public domain by Wei Dai 2 3 //! \file config.h 4 //! \brief Library configuration file 5 6 #ifndef CRYPTOPP_CONFIG_H 7 #define CRYPTOPP_CONFIG_H 8 9 // ***************** Important Settings ******************** 10 11 // define this if running on a big-endian CPU 12 #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__))) 13 # define IS_BIG_ENDIAN 14 #endif 15 16 // define this if running on a little-endian CPU 17 // big endian will be assumed if IS_LITTLE_ENDIAN is not defined 18 #ifndef IS_BIG_ENDIAN 19 # define IS_LITTLE_ENDIAN 20 #endif 21 22 // Sanity checks. Some processors have more than big-, little- and bi-endian modes. PDP mode, where order results in "4312", should 23 // raise red flags immediately. Additionally, mis-classified machines, like (previosuly) S/390, should raise red flags immediately. 24 #if defined(IS_BIG_ENDIAN) && defined(__GNUC__) && defined(__BYTE_ORDER__) && (__BYTE_ORDER__ != __ORDER_BIG_ENDIAN__) 25 # error "IS_BIG_ENDIAN is set, but __BYTE_ORDER__ does not equal __ORDER_BIG_ENDIAN__" 26 #endif 27 #if defined(IS_LITTLE_ENDIAN) && defined(__GNUC__) && defined(__BYTE_ORDER__) && (__BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__) 28 # error "IS_LITTLE_ENDIAN is set, but __BYTE_ORDER__ does not equal __ORDER_LITTLE_ENDIAN__" 29 #endif 30 31 // Define this if you want to disable all OS-dependent features, 32 // such as sockets and OS-provided random number generators 33 // #define NO_OS_DEPENDENCE 34 35 // Define this to use features provided by Microsoft's CryptoAPI. 36 // Currently the only feature used is Windows random number generation. 37 // This macro will be ignored if NO_OS_DEPENDENCE is defined. 38 // #define USE_MS_CRYPTOAPI 39 40 // Define this to use features provided by Microsoft's CryptoNG API. 41 // CryptoNG API is available in Vista and above and its cross platform, 42 // including desktop apps and store apps. Currently the only feature 43 // used is Windows random number generation. 44 // This macro will be ignored if NO_OS_DEPENDENCE is defined. 45 // #define USE_MS_CNGAPI 46 47 // If the user did not make a choice, then select CryptoNG if either 48 // Visual Studio 2015 is available, or Windows 10 or above is available. 49 #if !defined(USE_MS_CRYPTOAPI) && !defined(USE_MS_CNGAPI) 50 # if (_MSC_VER >= 1900) || ((WINVER >= 0x0A00 /*_WIN32_WINNT_WIN10*/) || (_WIN32_WINNT >= 0x0A00 /*_WIN32_WINNT_WIN10*/)) 51 # define USE_MS_CNGAPI 52 # else 53 # define USE_MS_CRYPTOAPI 54 # endif 55 #endif 56 57 // Define this to ensure C/C++ standard compliance and respect for GCC aliasing rules and other alignment fodder. If you 58 // 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). 59 #ifndef CRYPTOPP_NO_UNALIGNED_DATA_ACCESS 60 # define CRYPTOPP_NO_UNALIGNED_DATA_ACCESS 61 #endif 62 63 // ***************** Less Important Settings *************** 64 65 // Library version 66 #define CRYPTOPP_VERSION 570 67 68 // Define this if you want to set a prefix for TestData/ and TestVectors/ 69 // Be mindful of the trailing slash since its simple concatenation. 70 // g++ ... -DCRYPTOPP_DATA_DIR='"/tmp/cryptopp_test/share/"' 71 #ifndef CRYPTOPP_DATA_DIR 72 # define CRYPTOPP_DATA_DIR "" 73 #endif 74 75 // define this to retain (as much as possible) old deprecated function and class names 76 // #define CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY 77 78 // Define this if you want or need the library's memcpy_s and memmove_s. 79 // See http://github.com/weidai11/cryptopp/issues/28. 80 // #if !defined(CRYPTOPP_WANT_SECURE_LIB) 81 // # define CRYPTOPP_WANT_SECURE_LIB 82 // #endif 83 84 // File system code to write to GZIP archive. 85 #if !defined(GZIP_OS_CODE) 86 # define GZIP_OS_CODE 0 87 #endif 88 89 // Try this if your CPU has 256K internal cache or a slow multiply instruction 90 // and you want a (possibly) faster IDEA implementation using log tables 91 // #define IDEA_LARGECACHE 92 93 // Define this if, for the linear congruential RNG, you want to use 94 // the original constants as specified in S.K. Park and K.W. Miller's 95 // CACM paper. 96 // #define LCRNG_ORIGINAL_NUMBERS 97 98 // Define this if you want Integer's operator<< to honor std::showbase (and 99 // std::noshowbase). If defined, Integer will use a suffix of 'b', 'o', 'h' 100 // or '.' (the last for decimal) when std::showbase is in effect. If 101 // std::noshowbase is set, then the suffix is not added to the Integer. If 102 // not defined, existing behavior is preserved and Integer will use a suffix 103 // of 'b', 'o', 'h' or '.' (the last for decimal). 104 // #define CRYPTOPP_USE_STD_SHOWBASE 105 106 // choose which style of sockets to wrap (mostly useful for MinGW which has both) 107 #if !defined(NO_BERKELEY_STYLE_SOCKETS) && !defined(PREFER_BERKELEY_STYLE_SOCKETS) 108 # define PREFER_BERKELEY_STYLE_SOCKETS 109 #endif 110 111 // #if !defined(NO_WINDOWS_STYLE_SOCKETS) && !defined(PREFER_WINDOWS_STYLE_SOCKETS) 112 // # define PREFER_WINDOWS_STYLE_SOCKETS 113 // #endif 114 115 // set the name of Rijndael cipher, was "Rijndael" before version 5.3 116 #define CRYPTOPP_RIJNDAEL_NAME "AES" 117 118 // CRYPTOPP_DEBUG enables the library's CRYPTOPP_ASSERT. CRYPTOPP_ASSERT 119 // raises a SIGTRAP (Unix) or calls DebugBreak() (Windows). CRYPTOPP_ASSERT 120 // is only in effect when CRYPTOPP_DEBUG, DEBUG or _DEBUG is defined. Unlike 121 // Posix assert, CRYPTOPP_ASSERT is not affected by NDEBUG (or failure to 122 // define it). 123 // Also see http://github.com/weidai11/cryptopp/issues/277, CVE-2016-7420 124 #if (defined(DEBUG) || defined(_DEBUG)) && !defined(CRYPTOPP_DEBUG) 125 # define CRYPTOPP_DEBUG 1 126 #endif 127 128 // ***************** Initialization and Constructor priorities ******************** 129 130 // MacPorts/GCC and Solaris/GCC does not provide constructor(priority). Apple/GCC and Fink/GCC do provide it. 131 // See http://cryptopp.com/wiki/Static_Initialization_Order_Fiasco 132 133 // CRYPTOPP_INIT_PRIORITY attempts to manage initialization of C++ static objects. 134 // Under GCC, the library uses init_priority attribute in the range 135 // [CRYPTOPP_INIT_PRIORITY, CRYPTOPP_INIT_PRIORITY+100]. Under Windows, 136 // CRYPTOPP_INIT_PRIORITY enlists "#pragma init_seg(lib)". 137 #ifndef CRYPTOPP_INIT_PRIORITY 138 # define CRYPTOPP_INIT_PRIORITY 250 139 #endif 140 141 // CRYPTOPP_USER_PRIORITY is for other libraries and user code that is using Crypto++ 142 // and managing C++ static object creation. It is guaranteed not to conflict with 143 // values used by (or would be used by) the Crypto++ library. 144 #if defined(CRYPTOPP_INIT_PRIORITY) && (CRYPTOPP_INIT_PRIORITY > 0) 145 # define CRYPTOPP_USER_PRIORITY (CRYPTOPP_INIT_PRIORITY + 101) 146 #else 147 # define CRYPTOPP_USER_PRIORITY 350 148 #endif 149 150 // __attribute__(init_priority(250)) is supported 151 #if (__GNUC__ && (CRYPTOPP_INIT_PRIORITY > 0) && ((CRYPTOPP_GCC_VERSION >= 40300) || (CRYPTOPP_LLVM_CLANG_VERSION >= 20900) || (_INTEL_COMPILER >= 300)) && !(MACPORTS_GCC_COMPILER > 0) && !defined(__sun__)) 152 # define HAVE_GCC_CONSTRUCTOR1 1 153 #endif 154 155 // __attribute__(init_priority()) is supported 156 #if (__GNUC__ && (CRYPTOPP_INIT_PRIORITY > 0) && !HAVE_GCC_CONSTRUCTOR1 && !(MACPORTS_GCC_COMPILER > 0) && !defined(__sun__)) 157 # define HAVE_GCC_CONSTRUCTOR0 1 158 #endif 159 160 #if (_MSC_VER && (CRYPTOPP_INIT_PRIORITY > 0)) 161 # define HAVE_MSC_INIT_PRIORITY 1 162 #endif 163 164 // ***************** Important Settings Again ******************** 165 // But the defaults should be ok. 166 167 // namespace support is now required 168 #ifdef NO_NAMESPACE 169 # error namespace support is now required 170 #endif 171 172 // Define this to workaround a Microsoft CryptoAPI bug where 173 // each call to CryptAcquireContext causes a 100 KB memory leak. 174 // Defining this will cause Crypto++ to make only one call to CryptAcquireContext. 175 #define WORKAROUND_MS_BUG_Q258000 176 177 #ifdef CRYPTOPP_DOXYGEN_PROCESSING 178 // Document the namespce exists. Put it here before CryptoPP is undefined below. 179 //! \namespace CryptoPP 180 //! \brief Crypto++ library namespace 181 //! \details Nearly all classes are located in the CryptoPP namespace. Within 182 //! the namespace, there are two additional namespaces. 183 //! <ul> 184 //! <li>Name - namespace for names used with \p NameValuePairs and documented in argnames.h 185 //! <li>Weak - namespace for weak and wounded algorithms, like ARC4, MD5 and Pananma 186 //! </ul> 187 namespace CryptoPP { } 188 // Bring in the symbols fund in the weak namespace; and fold Weak1 into Weak 189 # define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1 190 # define Weak1 Weak 191 // Avoid putting "CryptoPP::" in front of everything in Doxygen output 192 # define CryptoPP 193 # define NAMESPACE_BEGIN(x) 194 # define NAMESPACE_END 195 // Get Doxygen to generate better documentation for these typedefs 196 # define DOCUMENTED_TYPEDEF(x, y) class y : public x {}; 197 // Make "protected" "private" so the functions and members are not documented 198 # define protected private 199 #else 200 # define NAMESPACE_BEGIN(x) namespace x { 201 # define NAMESPACE_END } 202 # define DOCUMENTED_TYPEDEF(x, y) typedef x y; 203 #endif 204 #define ANONYMOUS_NAMESPACE_BEGIN namespace { 205 #define ANONYMOUS_NAMESPACE_END } 206 #define USING_NAMESPACE(x) using namespace x; 207 #define DOCUMENTED_NAMESPACE_BEGIN(x) namespace x { 208 #define DOCUMENTED_NAMESPACE_END } 209 210 // What is the type of the third parameter to bind? 211 // For Unix, the new standard is ::socklen_t (typically unsigned int), and the old standard is int. 212 // Unfortunately there is no way to tell whether or not socklen_t is defined. 213 // To work around this, TYPE_OF_SOCKLEN_T is a macro so that you can change it from the makefile. 214 #ifndef TYPE_OF_SOCKLEN_T 215 # if defined(_WIN32) || defined(__CYGWIN__) 216 # define TYPE_OF_SOCKLEN_T int 217 # else 218 # define TYPE_OF_SOCKLEN_T ::socklen_t 219 # endif 220 #endif 221 222 #if defined(__CYGWIN__) && defined(PREFER_WINDOWS_STYLE_SOCKETS) 223 # define __USE_W32_SOCKETS 224 #endif 225 226 typedef unsigned char byte; // put in global namespace to avoid ambiguity with other byte typedefs 227 228 NAMESPACE_BEGIN(CryptoPP) 229 230 typedef unsigned short word16; 231 typedef unsigned int word32; 232 233 #if defined(_MSC_VER) || defined(__BORLANDC__) 234 typedef unsigned __int64 word64; 235 #define W64LIT(x) x##ui64 236 #elif (_LP64 || __LP64__) 237 typedef unsigned long word64; 238 #define W64LIT(x) x##UL 239 #else 240 typedef unsigned long long word64; 241 #define W64LIT(x) x##ULL 242 #endif 243 244 // define large word type, used for file offsets and such 245 typedef word64 lword; 246 const lword LWORD_MAX = W64LIT(0xffffffffffffffff); 247 248 // Clang pretends to be VC++, too. 249 // See http://github.com/weidai11/cryptopp/issues/147 250 #if defined(_MSC_VER) && defined(__clang__) 251 # error: "Unsupported configuration" 252 #endif 253 254 #ifdef __GNUC__ 255 #define CRYPTOPP_GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) 256 #endif 257 258 // Apple and LLVM's Clang. Apple Clang version 7.0 roughly equals LLVM Clang version 3.7 259 #if defined(__clang__ ) && !defined(__apple_build_version__) 260 #define CRYPTOPP_LLVM_CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) 261 #define CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER 1 262 #elif defined(__clang__ ) && defined(__apple_build_version__) 263 #define CRYPTOPP_APPLE_CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) 264 #define CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER 1 265 #endif 266 267 #ifdef _MSC_VER 268 #define CRYPTOPP_MSC_VERSION (_MSC_VER) 269 #endif 270 271 // Need GCC 4.6/Clang 1.7/Apple Clang 2.0 or above due to "GCC diagnostic {push|pop}" 272 #if (CRYPTOPP_GCC_VERSION >= 40600) || (CRYPTOPP_LLVM_CLANG_VERSION >= 10700) || (CRYPTOPP_APPLE_CLANG_VERSION >= 20000) 273 #define CRYPTOPP_GCC_DIAGNOSTIC_AVAILABLE 1 274 #endif 275 276 // Clang due to "Inline assembly operands don't work with .intel_syntax", http://llvm.org/bugs/show_bug.cgi?id=24232 277 // TODO: supply the upper version when LLVM fixes it. We set it to 20.0 for compilation purposes. 278 #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) 279 #define CRYPTOPP_DISABLE_INTEL_ASM 1 280 #endif 281 282 // define hword, word, and dword. these are used for multiprecision integer arithmetic 283 // Intel compiler won't have _umul128 until version 10.0. See http://softwarecommunity.intel.com/isn/Community/en-US/forums/thread/30231625.aspx 284 #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__)) 285 typedef word32 hword; 286 typedef word64 word; 287 #else 288 #define CRYPTOPP_NATIVE_DWORD_AVAILABLE 1 289 #if defined(__alpha__) || defined(__ia64__) || defined(_ARCH_PPC64) || defined(__x86_64__) || defined(__mips64) || defined(__sparc64__) 290 #if defined(__GNUC__) && !defined(__INTEL_COMPILER) && !(CRYPTOPP_GCC_VERSION == 40001 && defined(__APPLE__)) && CRYPTOPP_GCC_VERSION >= 30400 291 // GCC 4.0.1 on MacOS X is missing __umodti3 and __udivti3 292 // mode(TI) division broken on amd64 with GCC earlier than GCC 3.4 293 typedef word32 hword; 294 typedef word64 word; 295 typedef __uint128_t dword; 296 typedef __uint128_t word128; 297 #define CRYPTOPP_WORD128_AVAILABLE 1 298 #else 299 // 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 300 typedef word16 hword; 301 typedef word32 word; 302 typedef word64 dword; 303 #endif 304 #else 305 // being here means the native register size is probably 32 bits or less 306 #define CRYPTOPP_BOOL_SLOW_WORD64 1 307 typedef word16 hword; 308 typedef word32 word; 309 typedef word64 dword; 310 #endif 311 #endif 312 #ifndef CRYPTOPP_BOOL_SLOW_WORD64 313 #define CRYPTOPP_BOOL_SLOW_WORD64 0 314 #endif 315 316 const unsigned int WORD_SIZE = sizeof(word); 317 const unsigned int WORD_BITS = WORD_SIZE * 8; 318 319 NAMESPACE_END 320 321 #ifndef CRYPTOPP_L1_CACHE_LINE_SIZE 322 // This should be a lower bound on the L1 cache line size. It's used for defense against timing attacks. 323 // Also see http://stackoverflow.com/questions/794632/programmatically-get-the-cache-line-size. 324 #if defined(_M_X64) || defined(__x86_64__) || (__arm64__) || (__aarch64__) 325 #define CRYPTOPP_L1_CACHE_LINE_SIZE 64 326 #else 327 // L1 cache line size is 32 on Pentium III and earlier 328 #define CRYPTOPP_L1_CACHE_LINE_SIZE 32 329 #endif 330 #endif 331 332 #ifndef CRYPTOPP_ALIGN_DATA 333 #if defined(_MSC_VER) 334 #define CRYPTOPP_ALIGN_DATA(x) __declspec(align(x)) 335 #elif defined(__GNUC__) 336 #define CRYPTOPP_ALIGN_DATA(x) __attribute__((aligned(x))) 337 #else 338 #define CRYPTOPP_ALIGN_DATA(x) 339 #endif 340 #endif 341 342 #ifndef CRYPTOPP_SECTION_ALIGN16 343 #if defined(__GNUC__) && !defined(__APPLE__) 344 // the alignment attribute doesn't seem to work without this section attribute when -fdata-sections is turned on 345 #define CRYPTOPP_SECTION_ALIGN16 __attribute__((section ("CryptoPP_Align16"))) 346 #else 347 #define CRYPTOPP_SECTION_ALIGN16 348 #endif 349 #endif 350 351 // The section attribute attempts to initialize CPU flags to avoid Valgrind findings above -O1 352 #if ((defined(__MACH__) && defined(__APPLE__)) && ((CRYPTOPP_LLVM_CLANG_VERSION >= 30600) || (CRYPTOPP_APPLE_CLANG_VERSION >= 70100) || (CRYPTOPP_GCC_VERSION >= 40300))) 353 #define CRYPTOPP_SECTION_INIT __attribute__((section ("__DATA,__data"))) 354 #elif (defined(__ELF__) && (CRYPTOPP_GCC_VERSION >= 40300)) 355 #define CRYPTOPP_SECTION_INIT __attribute__((section ("nocommon"))) 356 #else 357 #define CRYPTOPP_SECTION_INIT 358 #endif 359 360 #if defined(_MSC_VER) || defined(__fastcall) 361 #define CRYPTOPP_FASTCALL __fastcall 362 #else 363 #define CRYPTOPP_FASTCALL 364 #endif 365 366 #ifdef _MSC_VER 367 #define CRYPTOPP_NO_VTABLE __declspec(novtable) 368 #else 369 #define CRYPTOPP_NO_VTABLE 370 #endif 371 372 #ifdef _MSC_VER 373 // 4127: conditional expression is constant 374 // 4231: nonstandard extension used : 'extern' before template explicit instantiation 375 // 4250: dominance 376 // 4251: member needs to have dll-interface 377 // 4275: base needs to have dll-interface 378 // 4505: unreferenced local function 379 // 4512: assignment operator not generated 380 // 4660: explicitly instantiating a class that's already implicitly instantiated 381 // 4661: no suitable definition provided for explicit template instantiation request 382 // 4786: identifier was truncated in debug information 383 // 4355: 'this' : used in base member initializer list 384 // 4910: '__declspec(dllexport)' and 'extern' are incompatible on an explicit instantiation 385 # pragma warning(disable: 4127 4231 4250 4251 4275 4505 4512 4660 4661 4786 4355 4910) 386 // Security related, possible defects 387 // http://blogs.msdn.com/b/vcblog/archive/2010/12/14/off-by-default-compiler-warnings-in-visual-c.aspx 388 # pragma warning(once: 4191 4242 4263 4264 4266 4302 4826 4905 4906 4928) 389 #endif 390 391 #ifdef __BORLANDC__ 392 // 8037: non-const function called for const object. needed to work around BCB2006 bug 393 # pragma warn -8037 394 #endif 395 396 // [GCC Bug 53431] "C++ preprocessor ignores #pragma GCC diagnostic". Clang honors it. 397 #if CRYPTOPP_GCC_DIAGNOSTIC_AVAILABLE 398 # pragma GCC diagnostic ignored "-Wunknown-pragmas" 399 # pragma GCC diagnostic ignored "-Wunused-function" 400 #endif 401 402 // You may need to force include a C++ header on Android when using STLPort to ensure 403 // _STLPORT_VERSION is defined: CXXFLAGS="-DNDEBUG -g2 -O2 -std=c++11 -include iosfwd" 404 // TODO: Figure out C++17 and lack of std::uncaught_exception 405 #if (defined(_MSC_VER) && _MSC_VER <= 1300) || defined(__MWERKS__) || (defined(_STLPORT_VERSION) && ((_STLPORT_VERSION < 0x450) || defined(_STLP_NO_UNCAUGHT_EXCEPT_SUPPORT))) 406 #define CRYPTOPP_DISABLE_UNCAUGHT_EXCEPTION 407 #endif 408 409 #ifndef CRYPTOPP_DISABLE_UNCAUGHT_EXCEPTION 410 #define CRYPTOPP_UNCAUGHT_EXCEPTION_AVAILABLE 411 #endif 412 413 // Apple's Clang prior to 5.0 cannot handle SSE2 (and Apple does not use LLVM Clang numbering...) 414 #if defined(CRYPTOPP_APPLE_CLANG_VERSION) && (CRYPTOPP_APPLE_CLANG_VERSION < 50000) 415 # define CRYPTOPP_DISABLE_ASM 416 #endif 417 418 // Sun Studio 12 provides GCC inline assembly, http://blogs.oracle.com/x86be/entry/gcc_style_asm_inlining_support 419 // We can enable SSE2 for Sun Studio in the makefile with -D__SSE2__, but users may not compile with it. 420 #if !defined(CRYPTOPP_DISABLE_ASM) && !defined(__SSE2__) && defined(__x86_64__) && (__SUNPRO_CC >= 0x5100) 421 # define __SSE2__ 1 422 #endif 423 424 #if !defined(CRYPTOPP_DISABLE_ASM) && ((defined(_MSC_VER) && defined(_M_IX86)) || (defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)))) 425 // C++Builder 2010 does not allow "call label" where label is defined within inline assembly 426 #define CRYPTOPP_X86_ASM_AVAILABLE 427 428 #if !defined(CRYPTOPP_DISABLE_SSE2) && (defined(_MSC_VER) || CRYPTOPP_GCC_VERSION >= 30300 || defined(__SSE2__)) 429 #define CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE 1 430 #else 431 #define CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE 0 432 #endif 433 434 #if !defined(CRYPTOPP_DISABLE_SSE3) && (_MSC_VER >= 1500 || (defined(__SSE3__) && defined(__SSSE3__))) 435 #define CRYPTOPP_BOOL_SSSE3_ASM_AVAILABLE 1 436 #else 437 #define CRYPTOPP_BOOL_SSSE3_ASM_AVAILABLE 0 438 #endif 439 #endif 440 441 #if !defined(CRYPTOPP_DISABLE_ASM) && defined(_MSC_VER) && defined(_M_X64) 442 #define CRYPTOPP_X64_MASM_AVAILABLE 443 #endif 444 445 #if !defined(CRYPTOPP_DISABLE_ASM) && defined(__GNUC__) && defined(__x86_64__) 446 #define CRYPTOPP_X64_ASM_AVAILABLE 447 #endif 448 449 #if !defined(CRYPTOPP_DISABLE_ASM) && (defined(_MSC_VER) || defined(__SSE2__)) && !defined(_M_ARM) 450 #define CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE 1 451 #else 452 #define CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE 0 453 #endif 454 455 // Intrinsics availible in GCC 4.3 (http://gcc.gnu.org/gcc-4.3/changes.html) and 456 // MSVC 2008 (http://msdn.microsoft.com/en-us/library/bb892950%28v=vs.90%29.aspx) 457 // SunCC could generate SSE4 at 12.1, but the intrinsics are missing until 12.4. 458 #if !defined(CRYPTOPP_DISABLE_ASM) && !defined(CRYPTOPP_DISABLE_SSE4) && !defined(_M_ARM) && ((_MSC_VER >= 1500) || (defined(__SSE4_1__) && defined(__SSE4_2__))) 459 #define CRYPTOPP_BOOL_SSE4_INTRINSICS_AVAILABLE 1 460 #else 461 #define CRYPTOPP_BOOL_SSE4_INTRINSICS_AVAILABLE 0 462 #endif 463 464 // Don't disgorge AES-NI from CLMUL. There will be two to four subtle breaks 465 #if !defined(CRYPTOPP_DISABLE_ASM) && !defined(CRYPTOPP_DISABLE_AESNI) && !defined(_M_ARM) && (_MSC_FULL_VER >= 150030729 || __INTEL_COMPILER >= 1110 || (defined(__AES__) && defined(__PCLMUL__))) 466 #define CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE 1 467 #else 468 #define CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE 0 469 #endif 470 471 #if !defined(CRYPTOPP_DISABLE_ASM) && !defined(CRYPTOPP_DISABLE_SHA) && !defined(_M_ARM) && ((_MSC_VER >= 1900) || defined(__SHA__)) 472 #define CRYPTOPP_BOOL_SSE_SHA_INTRINSICS_AVAILABLE 1 473 #else 474 #define CRYPTOPP_BOOL_SSE_SHA_INTRINSICS_AVAILABLE 0 475 #endif 476 477 // Requires ARMv7 and ACLE 1.0. Testing shows ARMv7 is really ARMv7a under most toolchains. 478 #if !defined(CRYPTOPP_BOOL_NEON_INTRINSICS_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) 479 # if defined(__ARM_NEON__) || defined(__ARM_NEON) || defined(_M_ARM) 480 # define CRYPTOPP_BOOL_NEON_INTRINSICS_AVAILABLE 1 481 # endif 482 #endif 483 484 // Requires ARMv8 and ACLE 2.0. For GCC, requires 4.8 and above. 485 // Microsoft plans to support ARM-64, but its not clear how to detect it. 486 // TODO: Add MSC_VER and ARM-64 platform define when available 487 #if !defined(CRYPTOPP_BOOL_ARM_CRC32_INTRINSICS_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) 488 # if defined(__ARM_FEATURE_CRC32) || defined(_M_ARM64) 489 # define CRYPTOPP_BOOL_ARM_CRC32_INTRINSICS_AVAILABLE 1 490 # endif 491 #endif 492 493 // Requires ARMv8 and ACLE 2.0. For GCC, requires 4.8 and above. 494 // Microsoft plans to support ARM-64, but its not clear how to detect it. 495 // TODO: Add MSC_VER and ARM-64 platform define when available 496 #if !defined(CRYPTOPP_BOOL_ARM_CRYPTO_INTRINSICS_AVAILABLE) && !defined(CRYPTOPP_DISABLE_ASM) 497 # if defined(__ARM_FEATURE_CRYPTO) || defined(_M_ARM64) 498 # define CRYPTOPP_BOOL_ARM_CRYPTO_INTRINSICS_AVAILABLE 1 499 # endif 500 #endif 501 502 #if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE || CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE || CRYPTOPP_BOOL_NEON_INTRINSICS_AVAILABLE || defined(CRYPTOPP_X64_MASM_AVAILABLE) 503 #define CRYPTOPP_BOOL_ALIGN16 1 504 #else 505 #define CRYPTOPP_BOOL_ALIGN16 0 506 #endif 507 508 // how to allocate 16-byte aligned memory (for SSE2) 509 #if defined(_MSC_VER) 510 #define CRYPTOPP_MM_MALLOC_AVAILABLE 511 #elif defined(__APPLE__) 512 #define CRYPTOPP_APPLE_MALLOC_AVAILABLE 513 #elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) 514 #define CRYPTOPP_MALLOC_ALIGNMENT_IS_16 515 #elif defined(__linux__) || defined(__sun__) || defined(__CYGWIN__) 516 #define CRYPTOPP_MEMALIGN_AVAILABLE 517 #else 518 #define CRYPTOPP_NO_ALIGNED_ALLOC 519 #endif 520 521 // Apple always provides 16-byte aligned, and tells us to use calloc 522 // http://developer.apple.com/library/mac/documentation/Performance/Conceptual/ManagingMemory/Articles/MemoryAlloc.html 523 524 // how to disable inlining 525 #if defined(_MSC_VER) 526 # define CRYPTOPP_NOINLINE_DOTDOTDOT 527 # define CRYPTOPP_NOINLINE __declspec(noinline) 528 #elif defined(__GNUC__) 529 # define CRYPTOPP_NOINLINE_DOTDOTDOT 530 # define CRYPTOPP_NOINLINE __attribute__((noinline)) 531 #else 532 # define CRYPTOPP_NOINLINE_DOTDOTDOT ... 533 # define CRYPTOPP_NOINLINE 534 #endif 535 536 // How to declare class constants 537 #if (_MSC_VER == 1300) || defined(__INTEL_COMPILER) || defined(__BORLANDC__) 538 # define CRYPTOPP_CONSTANT(x) enum {x}; 539 #else 540 # define CRYPTOPP_CONSTANT(x) static const int x; 541 #endif 542 543 // Linux provides X32, which is 32-bit integers, longs and pointers on x86_64 using the full x86_64 register set. 544 // Detect via __ILP32__ (http://wiki.debian.org/X32Port). However, __ILP32__ shows up in more places than 545 // the System V ABI specs calls out, like on some Solaris installations and just about any 32-bit system with Clang. 546 #if (defined(__ILP32__) || defined(_ILP32)) && defined(__x86_64__) 547 #define CRYPTOPP_BOOL_X32 1 548 #else 549 #define CRYPTOPP_BOOL_X32 0 550 #endif 551 552 // see http://predef.sourceforge.net/prearch.html 553 #if (defined(_M_IX86) || defined(__i386__) || defined(__i386) || defined(_X86_) || defined(__I86__) || defined(__INTEL__)) && !CRYPTOPP_BOOL_X32 554 #define CRYPTOPP_BOOL_X86 1 555 #else 556 #define CRYPTOPP_BOOL_X86 0 557 #endif 558 559 #if (defined(_M_X64) || defined(__x86_64__)) && !CRYPTOPP_BOOL_X32 560 #define CRYPTOPP_BOOL_X64 1 561 #else 562 #define CRYPTOPP_BOOL_X64 0 563 #endif 564 565 // Undo the ASM and Intrinsic related defines due to X32. 566 #if CRYPTOPP_BOOL_X32 567 # undef CRYPTOPP_BOOL_X64 568 # undef CRYPTOPP_X64_ASM_AVAILABLE 569 # undef CRYPTOPP_X64_MASM_AVAILABLE 570 #endif 571 572 #if defined(__arm__) || defined(__aarch32__) || defined(_M_ARM) 573 #define CRYPTOPP_BOOL_ARM32 1 574 #else 575 #define CRYPTOPP_BOOL_ARM32 0 576 #endif 577 578 // Microsoft plans to support ARM-64, but its not clear how to detect it. 579 // TODO: Add MSC_VER and ARM-64 platform define when available 580 #if defined(__arm64__) || defined(__aarch64__) || defined(_M_ARM64) 581 #define CRYPTOPP_BOOL_ARM64 1 582 #else 583 #define CRYPTOPP_BOOL_ARM64 0 584 #endif 585 586 #if !defined(CRYPTOPP_NO_UNALIGNED_DATA_ACCESS) && !defined(CRYPTOPP_ALLOW_UNALIGNED_DATA_ACCESS) 587 #if (CRYPTOPP_BOOL_X64 || CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32 || defined(__powerpc__) || (__ARM_FEATURE_UNALIGNED >= 1)) 588 #define CRYPTOPP_ALLOW_UNALIGNED_DATA_ACCESS 589 #endif 590 #endif 591 592 // ***************** determine availability of OS features ******************** 593 594 #ifndef NO_OS_DEPENDENCE 595 596 #if defined(_WIN32) || defined(__CYGWIN__) 597 #define CRYPTOPP_WIN32_AVAILABLE 598 #endif 599 600 #if defined(__unix__) || defined(__MACH__) || defined(__NetBSD__) || defined(__sun) 601 #define CRYPTOPP_UNIX_AVAILABLE 602 #endif 603 604 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) 605 #define CRYPTOPP_BSD_AVAILABLE 606 #endif 607 608 #if defined(CRYPTOPP_WIN32_AVAILABLE) || defined(CRYPTOPP_UNIX_AVAILABLE) 609 # define HIGHRES_TIMER_AVAILABLE 610 #endif 611 612 #ifdef CRYPTOPP_WIN32_AVAILABLE 613 # if !defined(WINAPI_FAMILY) 614 # define THREAD_TIMER_AVAILABLE 615 # elif defined(WINAPI_FAMILY) 616 # if (WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)) 617 # define THREAD_TIMER_AVAILABLE 618 # endif 619 # endif 620 #endif 621 622 #ifdef CRYPTOPP_UNIX_AVAILABLE 623 # define HAS_BERKELEY_STYLE_SOCKETS 624 # define SOCKETS_AVAILABLE 625 #endif 626 627 // Sockets are only available under Windows Runtime desktop partition apps (despite the MSDN literature) 628 #ifdef CRYPTOPP_WIN32_AVAILABLE 629 # define HAS_WINDOWS_STYLE_SOCKETS 630 # if !defined(WINAPI_FAMILY) 631 # define SOCKETS_AVAILABLE 632 # elif defined(WINAPI_FAMILY) 633 # if (WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)) 634 # define SOCKETS_AVAILABLE 635 # endif 636 # endif 637 #endif 638 639 #if defined(HAS_WINDOWS_STYLE_SOCKETS) && (!defined(HAS_BERKELEY_STYLE_SOCKETS) || defined(PREFER_WINDOWS_STYLE_SOCKETS)) 640 # define USE_WINDOWS_STYLE_SOCKETS 641 #else 642 # define USE_BERKELEY_STYLE_SOCKETS 643 #endif 644 645 #if defined(CRYPTOPP_WIN32_AVAILABLE) && defined(SOCKETS_AVAILABLE) && !defined(USE_BERKELEY_STYLE_SOCKETS) 646 # define WINDOWS_PIPES_AVAILABLE 647 #endif 648 649 #if defined(CRYPTOPP_UNIX_AVAILABLE) || defined(CRYPTOPP_DOXYGEN_PROCESSING) 650 # define NONBLOCKING_RNG_AVAILABLE 651 # define BLOCKING_RNG_AVAILABLE 652 # define OS_RNG_AVAILABLE 653 # define HAS_PTHREADS 654 # define THREADS_AVAILABLE 655 #endif 656 657 // Newlib on Cygwin is a problem. __NEWLIB__ is not defined yet; use __CYGWIN__ as a proxy 658 // Also see https://github.com/weidai11/cryptopp/issues/315 659 #if defined(CRYPTOPP_UNIX_AVAILABLE) && !defined(__CYGWIN__) 660 # define UNIX_SIGNALS_AVAILABLE 1 661 #endif 662 663 #ifdef CRYPTOPP_WIN32_AVAILABLE 664 # if !defined(WINAPI_FAMILY) 665 # define HAS_WINTHREADS 666 # define THREADS_AVAILABLE 667 # define NONBLOCKING_RNG_AVAILABLE 668 # define OS_RNG_AVAILABLE 669 # elif defined(WINAPI_FAMILY) 670 # if (WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)) 671 # define HAS_WINTHREADS 672 # define THREADS_AVAILABLE 673 # define NONBLOCKING_RNG_AVAILABLE 674 # define OS_RNG_AVAILABLE 675 # elif !(WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)) 676 # if ((WINVER >= 0x0A00 /*_WIN32_WINNT_WIN10*/) || (_WIN32_WINNT >= 0x0A00 /*_WIN32_WINNT_WIN10*/)) 677 # define NONBLOCKING_RNG_AVAILABLE 678 # define OS_RNG_AVAILABLE 679 # endif 680 # endif 681 # endif 682 #endif 683 684 #endif // NO_OS_DEPENDENCE 685 686 // ***************** DLL related ******************** 687 688 #if defined(CRYPTOPP_WIN32_AVAILABLE) && !defined(CRYPTOPP_DOXYGEN_PROCESSING) 689 690 #ifdef CRYPTOPP_EXPORTS 691 #define CRYPTOPP_IS_DLL 692 #define CRYPTOPP_DLL __declspec(dllexport) 693 #elif defined(CRYPTOPP_IMPORTS) 694 #define CRYPTOPP_IS_DLL 695 #define CRYPTOPP_DLL __declspec(dllimport) 696 #else 697 #define CRYPTOPP_DLL 698 #endif 699 700 #define CRYPTOPP_API __cdecl 701 702 #else // not CRYPTOPP_WIN32_AVAILABLE 703 704 #define CRYPTOPP_DLL 705 #define CRYPTOPP_API 706 707 #endif // CRYPTOPP_WIN32_AVAILABLE 708 709 #if defined(__MWERKS__) 710 #define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS extern class CRYPTOPP_DLL 711 #elif defined(__BORLANDC__) || defined(__SUNPRO_CC) 712 #define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS template class CRYPTOPP_DLL 713 #else 714 #define CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS extern template class CRYPTOPP_DLL 715 #endif 716 717 #if defined(CRYPTOPP_MANUALLY_INSTANTIATE_TEMPLATES) && !defined(CRYPTOPP_IMPORTS) 718 #define CRYPTOPP_DLL_TEMPLATE_CLASS template class CRYPTOPP_DLL 719 #else 720 #define CRYPTOPP_DLL_TEMPLATE_CLASS CRYPTOPP_EXTERN_DLL_TEMPLATE_CLASS 721 #endif 722 723 #if defined(__MWERKS__) 724 #define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS extern class 725 #elif defined(__BORLANDC__) || defined(__SUNPRO_CC) 726 #define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS template class 727 #else 728 #define CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS extern template class 729 #endif 730 731 #if defined(CRYPTOPP_MANUALLY_INSTANTIATE_TEMPLATES) && !defined(CRYPTOPP_EXPORTS) 732 #define CRYPTOPP_STATIC_TEMPLATE_CLASS template class 733 #else 734 #define CRYPTOPP_STATIC_TEMPLATE_CLASS CRYPTOPP_EXTERN_STATIC_TEMPLATE_CLASS 735 #endif 736 737 // ************** Unused variable *************** 738 739 // Portable way to suppress warnings. 740 // Moved from misc.h due to circular depenedencies. 741 #define CRYPTOPP_UNUSED(x) ((void)(x)) 742 743 // ************** Deprecated *************** 744 745 #if (CRYPTOPP_GCC_VERSION >= 40500) || (CRYPTOPP_LLVM_CLANG_VERSION >= 20800) 746 # define CRYPTOPP_DEPRECATED(msg) __attribute__((deprecated (msg))); 747 #elif (CRYPTOPP_GCC_VERSION) 748 # define CRYPTOPP_DEPRECATED(msg) __attribute__((deprecated)); 749 #else 750 # define CRYPTOPP_DEPRECATED(msg) 751 #endif 752 753 // ***************** C++11 related ******************** 754 755 // Visual Studio began at VS2010, http://msdn.microsoft.com/en-us/library/hh567368%28v=vs.110%29.aspx. 756 // Intel and C++11 language features, http://software.intel.com/en-us/articles/c0x-features-supported-by-intel-c-compiler 757 // GCC and C++11 language features, http://gcc.gnu.org/projects/cxx0x.html 758 // Clang and C++11 language features, http://clang.llvm.org/cxx_status.html 759 #if ((_MSC_VER >= 1600) || (__cplusplus >= 201103L)) && !defined(_STLPORT_VERSION) 760 # define CRYPTOPP_CXX11 1 761 #endif 762 763 // Hack ahead. Apple's standard library does not have C++'s unique_ptr in C++11. We can't 764 // test for unique_ptr directly because some of the non-Apple Clangs on OS X fail the same 765 // way. However, modern standard libraries have <forward_list>, so we test for it instead. 766 // Thanks to Jonathan Wakely for devising the clever test for modern/ancient versions. 767 // TODO: test under Xcode 3, where g++ is really g++. 768 #if defined(__APPLE__) && defined(__clang__) 769 # if !(defined(__has_include) && __has_include(<forward_list>)) 770 # undef CRYPTOPP_CXX11 771 # endif 772 #endif 773 774 // C++11 or C++14 is available 775 #if defined(CRYPTOPP_CXX11) 776 777 // atomics: MS at VS2012 (17.00); GCC at 4.4; Clang at 3.1/3.2; Intel 13.0; SunCC 12.5. 778 #if (CRYPTOPP_MSC_VERSION >= 1700) 779 # define CRYPTOPP_CXX11_ATOMICS 1 780 #elif (__INTEL_COMPILER >= 1300) 781 # define CRYPTOPP_CXX11_ATOMICS 1 782 #elif defined(__clang__) 783 # if __has_feature(cxx_atomic) 784 # define CRYPTOPP_CXX11_ATOMICS 1 785 # endif 786 #elif (CRYPTOPP_GCC_VERSION >= 40400) 787 # define CRYPTOPP_CXX11_ATOMICS 1 788 #elif (__SUNPRO_CC >= 0x5140) 789 # define CRYPTOPP_CXX11_ATOMICS 1 790 #endif // atomics 791 792 // synchronization: MS at VS2012 (17.00); GCC at 4.4; Clang at 3.3; Xcode 5.0; Intel 12.0; SunCC 12.4. 793 // TODO: verify Clang and Intel versions; find __has_feature(x) extension for Clang 794 #if (CRYPTOPP_MSC_VERSION >= 1700) 795 # define CRYPTOPP_CXX11_SYNCHRONIZATION 1 796 #elif (__INTEL_COMPILER >= 1200) 797 # define CRYPTOPP_CXX11_SYNCHRONIZATION 1 798 #elif (CRYPTOPP_LLVM_CLANG_VERSION >= 30300) || (CRYPTOPP_APPLE_CLANG_VERSION >= 50000) 799 # define CRYPTOPP_CXX11_SYNCHRONIZATION 1 800 #elif (CRYPTOPP_GCC_VERSION >= 40400) 801 # define CRYPTOPP_CXX11_SYNCHRONIZATION 1 802 #elif (__SUNPRO_CC >= 0x5130) 803 # define CRYPTOPP_CXX11_SYNCHRONIZATION 1 804 #endif // synchronization 805 806 // alignof/alignas: MS at VS2015 (19.00); GCC at 4.8; Clang at 3.3; Intel 15.0; SunCC 12.4. 807 #if (CRYPTOPP_MSC_VERSION >= 1900) 808 # define CRYPTOPP_CXX11_ALIGNAS 1 809 # define CRYPTOPP_CXX11_ALIGNOF 1 810 #elif (__INTEL_COMPILER >= 1500) 811 # define CRYPTOPP_CXX11_ALIGNAS 1 812 # define CRYPTOPP_CXX11_ALIGNOF 1 813 #elif defined(__clang__) 814 # if __has_feature(cxx_alignas) 815 # define CRYPTOPP_CXX11_ALIGNAS 1 816 # endif 817 # if __has_feature(cxx_alignof) 818 # define CRYPTOPP_CXX11_ALIGNOF 1 819 # endif 820 #elif (CRYPTOPP_GCC_VERSION >= 40800) 821 # define CRYPTOPP_CXX11_ALIGNAS 1 822 # define CRYPTOPP_CXX11_ALIGNOF 1 823 #elif (__SUNPRO_CC >= 0x5130) 824 # define CRYPTOPP_CXX11_ALIGNAS 1 825 # define CRYPTOPP_CXX11_ALIGNOF 1 826 #endif // alignof/alignas 827 828 // noexcept: MS at VS2015 (19.00); GCC at 4.6; Clang at 3.0; Intel 14.0; SunCC 12.4. 829 #if (CRYPTOPP_MSC_VERSION >= 1900) 830 # define CRYPTOPP_CXX11_NOEXCEPT 1 831 #elif (__INTEL_COMPILER >= 1400) 832 # define CRYPTOPP_CXX11_NOEXCEPT 1 833 #elif defined(__clang__) 834 # if __has_feature(cxx_noexcept) 835 # define CRYPTOPP_CXX11_NOEXCEPT 1 836 # endif 837 #elif (CRYPTOPP_GCC_VERSION >= 40600) 838 # define CRYPTOPP_CXX11_NOEXCEPT 1 839 #elif (__SUNPRO_CC >= 0x5130) 840 # define CRYPTOPP_CXX11_NOEXCEPT 1 841 #endif // noexcept compilers 842 843 // variadic templates: MS at VS2013 (18.00); GCC at 4.3; Clang at 2.9; Intel 12.1; SunCC 12.4. 844 #if (CRYPTOPP_MSC_VERSION >= 1800) 845 # define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1 846 #elif (__INTEL_COMPILER >= 1210) 847 # define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1 848 #elif defined(__clang__) 849 # if __has_feature(cxx_variadic_templates) 850 # define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1 851 # endif 852 #elif (CRYPTOPP_GCC_VERSION >= 40300) 853 # define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1 854 #elif (__SUNPRO_CC >= 0x5130) 855 # define CRYPTOPP_CXX11_VARIADIC_TEMPLATES 1 856 #endif // variadic templates 857 858 // constexpr: MS at VS2015 (19.00); GCC at 4.6; Clang at 3.0; Intel 16.0; SunCC 12.4. 859 // Intel has mis-supported the feature since at least ICPC 13.00 860 #if (CRYPTOPP_MSC_VERSION >= 1900) 861 # define CRYPTOPP_CXX11_CONSTEXPR 1 862 #elif (__INTEL_COMPILER >= 1600) 863 # define CRYPTOPP_CXX11_CONSTEXPR 1 864 #elif defined(__clang__) 865 # if __has_feature(cxx_constexpr) 866 # define CRYPTOPP_CXX11_CONSTEXPR 1 867 # endif 868 #elif (CRYPTOPP_GCC_VERSION >= 40600) 869 # define CRYPTOPP_CXX11_CONSTEXPR 1 870 #elif (__SUNPRO_CC >= 0x5130) 871 # define CRYPTOPP_CXX11_CONSTEXPR 1 872 #endif // constexpr compilers 873 874 // TODO: Emplacement, R-values and Move semantics 875 // Needed because we are catching warnings with GCC and MSC 876 877 #endif // CRYPTOPP_CXX11 878 879 #if defined(CRYPTOPP_CXX11_NOEXCEPT) 880 # define CRYPTOPP_THROW noexcept(false) 881 # define CRYPTOPP_NO_THROW noexcept(true) 882 #else 883 # define CRYPTOPP_THROW 884 # define CRYPTOPP_NO_THROW 885 #endif // CRYPTOPP_CXX11_NOEXCEPT 886 887 // http://stackoverflow.com/a/13867690/608639 888 #if defined(CRYPTOPP_CXX11_CONSTEXPR) 889 # define CRYPTOPP_STATIC_CONSTEXPR static constexpr 890 # define CRYPTOPP_CONSTEXPR constexpr 891 #else 892 # define CRYPTOPP_STATIC_CONSTEXPR static 893 # define CRYPTOPP_CONSTEXPR 894 #endif // CRYPTOPP_CXX11_CONSTEXPR 895 896 // Hack... CRYPTOPP_ALIGN_DATA is defined earlier, before C++11 alignas availability is determined 897 #if defined(CRYPTOPP_CXX11_ALIGNAS) 898 # undef CRYPTOPP_ALIGN_DATA 899 # define CRYPTOPP_ALIGN_DATA(x) alignas(x) 900 #endif // CRYPTOPP_CXX11_ALIGNAS 901 902 // Hack... CRYPTOPP_CONSTANT is defined earlier, before C++11 constexpr availability is determined 903 // http://stackoverflow.com/q/35213098/608639 904 #if defined(CRYPTOPP_CXX11_CONSTEXPR) 905 # undef CRYPTOPP_CONSTANT 906 # define CRYPTOPP_CONSTANT(x) constexpr static int x; 907 #endif 908 909 // OK to comment the following out, but please report it so we can fix it. 910 // C++17 value taken from http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4567.pdf. 911 #if (defined(__cplusplus) && (__cplusplus >= 199711L) && (__cplusplus < 201402L)) && !defined(CRYPTOPP_UNCAUGHT_EXCEPTION_AVAILABLE) 912 # error "std::uncaught_exception is not available. This is likely a configuration error." 913 #endif 914 915 #endif 916