diff options
author | thegeorg <thegeorg@yandex-team.ru> | 2022-02-10 16:45:08 +0300 |
---|---|---|
committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:08 +0300 |
commit | 4e839db24a3bbc9f1c610c43d6faaaa99824dcca (patch) | |
tree | 506dac10f5df94fab310584ee51b24fc5a081c22 /contrib/restricted/abseil-cpp/absl/random | |
parent | 2d37894b1b037cf24231090eda8589bbb44fb6fc (diff) | |
download | ydb-4e839db24a3bbc9f1c610c43d6faaaa99824dcca.tar.gz |
Restoring authorship annotation for <thegeorg@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/restricted/abseil-cpp/absl/random')
12 files changed, 372 insertions, 372 deletions
diff --git a/contrib/restricted/abseil-cpp/absl/random/absl_random_distributions/ya.make b/contrib/restricted/abseil-cpp/absl/random/absl_random_distributions/ya.make index 73d9caa424..3b415406a1 100644 --- a/contrib/restricted/abseil-cpp/absl/random/absl_random_distributions/ya.make +++ b/contrib/restricted/abseil-cpp/absl/random/absl_random_distributions/ya.make @@ -2,8 +2,8 @@ LIBRARY() -WITHOUT_LICENSE_TEXTS() - +WITHOUT_LICENSE_TEXTS() + OWNER(g:cpp-contrib) LICENSE(Apache-2.0) @@ -15,8 +15,8 @@ PEERDIR( contrib/restricted/abseil-cpp/absl/base/internal/throw_delegate contrib/restricted/abseil-cpp/absl/base/log_severity contrib/restricted/abseil-cpp/absl/numeric - contrib/restricted/abseil-cpp/absl/strings - contrib/restricted/abseil-cpp/absl/strings/internal/absl_strings_internal + contrib/restricted/abseil-cpp/absl/strings + contrib/restricted/abseil-cpp/absl/strings/internal/absl_strings_internal ) ADDINCL( @@ -31,11 +31,11 @@ CFLAGS( -DNOMINMAX ) -SRCDIR(contrib/restricted/abseil-cpp/absl/random) - +SRCDIR(contrib/restricted/abseil-cpp/absl/random) + SRCS( - discrete_distribution.cc - gaussian_distribution.cc + discrete_distribution.cc + gaussian_distribution.cc ) END() diff --git a/contrib/restricted/abseil-cpp/absl/random/internal/absl_random_internal_distribution_test_util/ya.make b/contrib/restricted/abseil-cpp/absl/random/internal/absl_random_internal_distribution_test_util/ya.make index 340d08c827..d894a03582 100644 --- a/contrib/restricted/abseil-cpp/absl/random/internal/absl_random_internal_distribution_test_util/ya.make +++ b/contrib/restricted/abseil-cpp/absl/random/internal/absl_random_internal_distribution_test_util/ya.make @@ -16,7 +16,7 @@ PEERDIR( contrib/restricted/abseil-cpp/absl/base/log_severity contrib/restricted/abseil-cpp/absl/numeric contrib/restricted/abseil-cpp/absl/strings - contrib/restricted/abseil-cpp/absl/strings/internal/absl_strings_internal + contrib/restricted/abseil-cpp/absl/strings/internal/absl_strings_internal contrib/restricted/abseil-cpp/absl/strings/internal/str_format ) diff --git a/contrib/restricted/abseil-cpp/absl/random/internal/explicit_seed_seq.h b/contrib/restricted/abseil-cpp/absl/random/internal/explicit_seed_seq.h index 25f791535f..fb99f21fb5 100644 --- a/contrib/restricted/abseil-cpp/absl/random/internal/explicit_seed_seq.h +++ b/contrib/restricted/abseil-cpp/absl/random/internal/explicit_seed_seq.h @@ -74,7 +74,7 @@ class ExplicitSeedSeq { template <typename OutIterator> void generate(OutIterator begin, OutIterator end) { for (size_t index = 0; begin != end; begin++) { - *begin = state_.empty() ? 0 : state_[index++]; + *begin = state_.empty() ? 0 : state_[index++]; if (index >= state_.size()) { index = 0; } diff --git a/contrib/restricted/abseil-cpp/absl/random/internal/generate_real.h b/contrib/restricted/abseil-cpp/absl/random/internal/generate_real.h index d5fbb44c24..fe7744c1e8 100644 --- a/contrib/restricted/abseil-cpp/absl/random/internal/generate_real.h +++ b/contrib/restricted/abseil-cpp/absl/random/internal/generate_real.h @@ -127,8 +127,8 @@ inline RealType GenerateRealFromBits(uint64_t bits, int exp_bias = 0) { // Construct the 32-bit or 64-bit IEEE 754 floating-point value from // the individual fields: sign, exp, mantissa(bits). - uint_type val = sign | (static_cast<uint_type>(exp) << kExp) | - (static_cast<uint_type>(bits) & kMask); + uint_type val = sign | (static_cast<uint_type>(exp) << kExp) | + (static_cast<uint_type>(bits) & kMask); // bit_cast to the output-type real_type result; diff --git a/contrib/restricted/abseil-cpp/absl/random/internal/pool_urbg.cc b/contrib/restricted/abseil-cpp/absl/random/internal/pool_urbg.cc index 725100a415..8cb46414ba 100644 --- a/contrib/restricted/abseil-cpp/absl/random/internal/pool_urbg.cc +++ b/contrib/restricted/abseil-cpp/absl/random/internal/pool_urbg.cc @@ -194,10 +194,10 @@ RandenPoolEntry* PoolAlignedAlloc() { // Not all the platforms that we build for have std::aligned_alloc, however // since we never free these objects, we can over allocate and munge the // pointers to the correct alignment. - intptr_t x = reinterpret_cast<intptr_t>( - new char[sizeof(RandenPoolEntry) + kAlignment]); + intptr_t x = reinterpret_cast<intptr_t>( + new char[sizeof(RandenPoolEntry) + kAlignment]); auto y = x % kAlignment; - void* aligned = reinterpret_cast<void*>(y == 0 ? x : (x + kAlignment - y)); + void* aligned = reinterpret_cast<void*>(y == 0 ? x : (x + kAlignment - y)); return new (aligned) RandenPoolEntry(); } diff --git a/contrib/restricted/abseil-cpp/absl/random/internal/pool_urbg/ya.make b/contrib/restricted/abseil-cpp/absl/random/internal/pool_urbg/ya.make index fd4e1c1f4d..ae82898889 100644 --- a/contrib/restricted/abseil-cpp/absl/random/internal/pool_urbg/ya.make +++ b/contrib/restricted/abseil-cpp/absl/random/internal/pool_urbg/ya.make @@ -23,7 +23,7 @@ PEERDIR( contrib/restricted/abseil-cpp/absl/random/internal/seed_material contrib/restricted/abseil-cpp/absl/random/seed_gen_exception contrib/restricted/abseil-cpp/absl/strings - contrib/restricted/abseil-cpp/absl/strings/internal/absl_strings_internal + contrib/restricted/abseil-cpp/absl/strings/internal/absl_strings_internal contrib/restricted/abseil-cpp/absl/types/bad_optional_access ) diff --git a/contrib/restricted/abseil-cpp/absl/random/internal/randen_engine.h b/contrib/restricted/abseil-cpp/absl/random/internal/randen_engine.h index 372c3ac2bd..2dab2cf4fc 100644 --- a/contrib/restricted/abseil-cpp/absl/random/internal/randen_engine.h +++ b/contrib/restricted/abseil-cpp/absl/random/internal/randen_engine.h @@ -121,13 +121,13 @@ class alignas(16) randen_engine { const size_t requested_entropy = (entropy_size == 0) ? 8u : entropy_size; std::fill(std::begin(buffer) + requested_entropy, std::end(buffer), 0); seq.generate(std::begin(buffer), std::begin(buffer) + requested_entropy); -#ifdef ABSL_IS_BIG_ENDIAN - // Randen expects the seed buffer to be in Little Endian; reverse it on - // Big Endian platforms. - for (sequence_result_type& e : buffer) { - e = absl::little_endian::FromHost(e); - } -#endif +#ifdef ABSL_IS_BIG_ENDIAN + // Randen expects the seed buffer to be in Little Endian; reverse it on + // Big Endian platforms. + for (sequence_result_type& e : buffer) { + e = absl::little_endian::FromHost(e); + } +#endif // The Randen paper suggests preferentially initializing even-numbered // 128-bit vectors of the randen state (there are 16 such vectors). // The seed data is merged into the state offset by 128-bits, which diff --git a/contrib/restricted/abseil-cpp/absl/random/internal/randen_hwaes.cc b/contrib/restricted/abseil-cpp/absl/random/internal/randen_hwaes.cc index fee6677cb4..3680ffb088 100644 --- a/contrib/restricted/abseil-cpp/absl/random/internal/randen_hwaes.cc +++ b/contrib/restricted/abseil-cpp/absl/random/internal/randen_hwaes.cc @@ -23,7 +23,7 @@ #include <cstring> #include "absl/base/attributes.h" -#include "absl/numeric/int128.h" +#include "absl/numeric/int128.h" #include "absl/random/internal/platform.h" #include "absl/random/internal/randen_traits.h" @@ -31,10 +31,10 @@ // a hardware accelerated implementation of randen, or whether it // will contain stubs that exit the process. #if ABSL_HAVE_ACCELERATED_AES -// The following plaforms have implemented RandenHwAes. -#if defined(ABSL_ARCH_X86_64) || defined(ABSL_ARCH_X86_32) || \ - defined(ABSL_ARCH_PPC) || defined(ABSL_ARCH_ARM) || \ - defined(ABSL_ARCH_AARCH64) +// The following plaforms have implemented RandenHwAes. +#if defined(ABSL_ARCH_X86_64) || defined(ABSL_ARCH_X86_32) || \ + defined(ABSL_ARCH_PPC) || defined(ABSL_ARCH_ARM) || \ + defined(ABSL_ARCH_AARCH64) #define ABSL_RANDEN_HWAES_IMPL 1 #endif #endif @@ -152,7 +152,7 @@ inline ABSL_TARGET_CRYPTO Vector128 AesRound(const Vector128& state, } // Enables native loads in the round loop by pre-swapping. -inline ABSL_TARGET_CRYPTO void SwapEndian(absl::uint128* state) { +inline ABSL_TARGET_CRYPTO void SwapEndian(absl::uint128* state) { for (uint32_t block = 0; block < RandenTraits::kFeistelBlocks; ++block) { Vector128Store(ReverseBytes(Vector128Load(state + block)), state + block); } @@ -211,7 +211,7 @@ inline ABSL_TARGET_CRYPTO void SwapEndian(void*) {} #elif defined(ABSL_ARCH_X86_64) || defined(ABSL_ARCH_X86_32) // On x86 we rely on the aesni instructions -#include <immintrin.h> +#include <immintrin.h> namespace { @@ -220,7 +220,7 @@ namespace { class Vector128 { public: // Convert from/to intrinsics. - inline explicit Vector128(const __m128i& v) : data_(v) {} + inline explicit Vector128(const __m128i& v) : data_(v) {} inline __m128i data() const { return data_; } @@ -277,7 +277,7 @@ namespace { // Block shuffles applies a shuffle to the entire state between AES rounds. // Improved odd-even shuffle from "New criterion for diffusion property". -inline ABSL_TARGET_CRYPTO void BlockShuffle(absl::uint128* state) { +inline ABSL_TARGET_CRYPTO void BlockShuffle(absl::uint128* state) { static_assert(RandenTraits::kFeistelBlocks == 16, "Expecting 16 FeistelBlocks."); @@ -324,9 +324,9 @@ inline ABSL_TARGET_CRYPTO void BlockShuffle(absl::uint128* state) { // per 16 bytes (vs. 10 for AES-CTR). Computing eight round functions in // parallel hides the 7-cycle AESNI latency on HSW. Note that the Feistel // XORs are 'free' (included in the second AES instruction). -inline ABSL_TARGET_CRYPTO const absl::uint128* FeistelRound( - absl::uint128* state, - const absl::uint128* ABSL_RANDOM_INTERNAL_RESTRICT keys) { +inline ABSL_TARGET_CRYPTO const absl::uint128* FeistelRound( + absl::uint128* state, + const absl::uint128* ABSL_RANDOM_INTERNAL_RESTRICT keys) { static_assert(RandenTraits::kFeistelBlocks == 16, "Expecting 16 FeistelBlocks."); @@ -387,8 +387,8 @@ inline ABSL_TARGET_CRYPTO const absl::uint128* FeistelRound( // 2^64 queries if the round function is a PRF. This is similar to the b=8 case // of Simpira v2, but more efficient than its generic construction for b=16. inline ABSL_TARGET_CRYPTO void Permute( - absl::uint128* state, - const absl::uint128* ABSL_RANDOM_INTERNAL_RESTRICT keys) { + absl::uint128* state, + const absl::uint128* ABSL_RANDOM_INTERNAL_RESTRICT keys) { // (Successfully unrolled; the first iteration jumps into the second half) #ifdef __clang__ #pragma clang loop unroll_count(2) @@ -425,11 +425,11 @@ void ABSL_TARGET_CRYPTO RandenHwAes::Absorb(const void* seed_void, static_assert(RandenTraits::kStateBytes / sizeof(Vector128) == 16, "Unexpected Randen kStateBlocks"); - auto* state = reinterpret_cast<absl::uint128 * ABSL_RANDOM_INTERNAL_RESTRICT>( - state_void); + auto* state = reinterpret_cast<absl::uint128 * ABSL_RANDOM_INTERNAL_RESTRICT>( + state_void); const auto* seed = - reinterpret_cast<const absl::uint128 * ABSL_RANDOM_INTERNAL_RESTRICT>( - seed_void); + reinterpret_cast<const absl::uint128 * ABSL_RANDOM_INTERNAL_RESTRICT>( + seed_void); Vector128 b1 = Vector128Load(state + 1); b1 ^= Vector128Load(seed + 0); @@ -498,8 +498,8 @@ void ABSL_TARGET_CRYPTO RandenHwAes::Generate(const void* keys_void, static_assert(RandenTraits::kCapacityBytes == sizeof(Vector128), "Capacity mismatch"); - auto* state = reinterpret_cast<absl::uint128*>(state_void); - const auto* keys = reinterpret_cast<const absl::uint128*>(keys_void); + auto* state = reinterpret_cast<absl::uint128*>(state_void); + const auto* keys = reinterpret_cast<const absl::uint128*>(keys_void); const Vector128 prev_inner = Vector128Load(state); diff --git a/contrib/restricted/abseil-cpp/absl/random/internal/randen_slow.cc b/contrib/restricted/abseil-cpp/absl/random/internal/randen_slow.cc index 9bfd2a4092..69b33451cc 100644 --- a/contrib/restricted/abseil-cpp/absl/random/internal/randen_slow.cc +++ b/contrib/restricted/abseil-cpp/absl/random/internal/randen_slow.cc @@ -19,8 +19,8 @@ #include <cstring> #include "absl/base/attributes.h" -#include "absl/base/internal/endian.h" -#include "absl/numeric/int128.h" +#include "absl/base/internal/endian.h" +#include "absl/numeric/int128.h" #include "absl/random/internal/platform.h" #include "absl/random/internal/randen_traits.h" @@ -40,193 +40,193 @@ namespace { // AES portions based on rijndael-alg-fst.c, -// https://fastcrypto.org/front/misc/rijndael-alg-fst.c, and modified for -// platform-endianness. +// https://fastcrypto.org/front/misc/rijndael-alg-fst.c, and modified for +// platform-endianness. // // Implementation of // http://www.csrc.nist.gov/publications/fips/fips197/fips-197.pdf constexpr uint32_t te0[256] = { - 0xa56363c6, 0x847c7cf8, 0x997777ee, 0x8d7b7bf6, 0x0df2f2ff, 0xbd6b6bd6, - 0xb16f6fde, 0x54c5c591, 0x50303060, 0x03010102, 0xa96767ce, 0x7d2b2b56, - 0x19fefee7, 0x62d7d7b5, 0xe6abab4d, 0x9a7676ec, 0x45caca8f, 0x9d82821f, - 0x40c9c989, 0x877d7dfa, 0x15fafaef, 0xeb5959b2, 0xc947478e, 0x0bf0f0fb, - 0xecadad41, 0x67d4d4b3, 0xfda2a25f, 0xeaafaf45, 0xbf9c9c23, 0xf7a4a453, - 0x967272e4, 0x5bc0c09b, 0xc2b7b775, 0x1cfdfde1, 0xae93933d, 0x6a26264c, - 0x5a36366c, 0x413f3f7e, 0x02f7f7f5, 0x4fcccc83, 0x5c343468, 0xf4a5a551, - 0x34e5e5d1, 0x08f1f1f9, 0x937171e2, 0x73d8d8ab, 0x53313162, 0x3f15152a, - 0x0c040408, 0x52c7c795, 0x65232346, 0x5ec3c39d, 0x28181830, 0xa1969637, - 0x0f05050a, 0xb59a9a2f, 0x0907070e, 0x36121224, 0x9b80801b, 0x3de2e2df, - 0x26ebebcd, 0x6927274e, 0xcdb2b27f, 0x9f7575ea, 0x1b090912, 0x9e83831d, - 0x742c2c58, 0x2e1a1a34, 0x2d1b1b36, 0xb26e6edc, 0xee5a5ab4, 0xfba0a05b, - 0xf65252a4, 0x4d3b3b76, 0x61d6d6b7, 0xceb3b37d, 0x7b292952, 0x3ee3e3dd, - 0x712f2f5e, 0x97848413, 0xf55353a6, 0x68d1d1b9, 0x00000000, 0x2cededc1, - 0x60202040, 0x1ffcfce3, 0xc8b1b179, 0xed5b5bb6, 0xbe6a6ad4, 0x46cbcb8d, - 0xd9bebe67, 0x4b393972, 0xde4a4a94, 0xd44c4c98, 0xe85858b0, 0x4acfcf85, - 0x6bd0d0bb, 0x2aefefc5, 0xe5aaaa4f, 0x16fbfbed, 0xc5434386, 0xd74d4d9a, - 0x55333366, 0x94858511, 0xcf45458a, 0x10f9f9e9, 0x06020204, 0x817f7ffe, - 0xf05050a0, 0x443c3c78, 0xba9f9f25, 0xe3a8a84b, 0xf35151a2, 0xfea3a35d, - 0xc0404080, 0x8a8f8f05, 0xad92923f, 0xbc9d9d21, 0x48383870, 0x04f5f5f1, - 0xdfbcbc63, 0xc1b6b677, 0x75dadaaf, 0x63212142, 0x30101020, 0x1affffe5, - 0x0ef3f3fd, 0x6dd2d2bf, 0x4ccdcd81, 0x140c0c18, 0x35131326, 0x2fececc3, - 0xe15f5fbe, 0xa2979735, 0xcc444488, 0x3917172e, 0x57c4c493, 0xf2a7a755, - 0x827e7efc, 0x473d3d7a, 0xac6464c8, 0xe75d5dba, 0x2b191932, 0x957373e6, - 0xa06060c0, 0x98818119, 0xd14f4f9e, 0x7fdcdca3, 0x66222244, 0x7e2a2a54, - 0xab90903b, 0x8388880b, 0xca46468c, 0x29eeeec7, 0xd3b8b86b, 0x3c141428, - 0x79dedea7, 0xe25e5ebc, 0x1d0b0b16, 0x76dbdbad, 0x3be0e0db, 0x56323264, - 0x4e3a3a74, 0x1e0a0a14, 0xdb494992, 0x0a06060c, 0x6c242448, 0xe45c5cb8, - 0x5dc2c29f, 0x6ed3d3bd, 0xefacac43, 0xa66262c4, 0xa8919139, 0xa4959531, - 0x37e4e4d3, 0x8b7979f2, 0x32e7e7d5, 0x43c8c88b, 0x5937376e, 0xb76d6dda, - 0x8c8d8d01, 0x64d5d5b1, 0xd24e4e9c, 0xe0a9a949, 0xb46c6cd8, 0xfa5656ac, - 0x07f4f4f3, 0x25eaeacf, 0xaf6565ca, 0x8e7a7af4, 0xe9aeae47, 0x18080810, - 0xd5baba6f, 0x887878f0, 0x6f25254a, 0x722e2e5c, 0x241c1c38, 0xf1a6a657, - 0xc7b4b473, 0x51c6c697, 0x23e8e8cb, 0x7cdddda1, 0x9c7474e8, 0x211f1f3e, - 0xdd4b4b96, 0xdcbdbd61, 0x868b8b0d, 0x858a8a0f, 0x907070e0, 0x423e3e7c, - 0xc4b5b571, 0xaa6666cc, 0xd8484890, 0x05030306, 0x01f6f6f7, 0x120e0e1c, - 0xa36161c2, 0x5f35356a, 0xf95757ae, 0xd0b9b969, 0x91868617, 0x58c1c199, - 0x271d1d3a, 0xb99e9e27, 0x38e1e1d9, 0x13f8f8eb, 0xb398982b, 0x33111122, - 0xbb6969d2, 0x70d9d9a9, 0x898e8e07, 0xa7949433, 0xb69b9b2d, 0x221e1e3c, - 0x92878715, 0x20e9e9c9, 0x49cece87, 0xff5555aa, 0x78282850, 0x7adfdfa5, - 0x8f8c8c03, 0xf8a1a159, 0x80898909, 0x170d0d1a, 0xdabfbf65, 0x31e6e6d7, - 0xc6424284, 0xb86868d0, 0xc3414182, 0xb0999929, 0x772d2d5a, 0x110f0f1e, - 0xcbb0b07b, 0xfc5454a8, 0xd6bbbb6d, 0x3a16162c, + 0xa56363c6, 0x847c7cf8, 0x997777ee, 0x8d7b7bf6, 0x0df2f2ff, 0xbd6b6bd6, + 0xb16f6fde, 0x54c5c591, 0x50303060, 0x03010102, 0xa96767ce, 0x7d2b2b56, + 0x19fefee7, 0x62d7d7b5, 0xe6abab4d, 0x9a7676ec, 0x45caca8f, 0x9d82821f, + 0x40c9c989, 0x877d7dfa, 0x15fafaef, 0xeb5959b2, 0xc947478e, 0x0bf0f0fb, + 0xecadad41, 0x67d4d4b3, 0xfda2a25f, 0xeaafaf45, 0xbf9c9c23, 0xf7a4a453, + 0x967272e4, 0x5bc0c09b, 0xc2b7b775, 0x1cfdfde1, 0xae93933d, 0x6a26264c, + 0x5a36366c, 0x413f3f7e, 0x02f7f7f5, 0x4fcccc83, 0x5c343468, 0xf4a5a551, + 0x34e5e5d1, 0x08f1f1f9, 0x937171e2, 0x73d8d8ab, 0x53313162, 0x3f15152a, + 0x0c040408, 0x52c7c795, 0x65232346, 0x5ec3c39d, 0x28181830, 0xa1969637, + 0x0f05050a, 0xb59a9a2f, 0x0907070e, 0x36121224, 0x9b80801b, 0x3de2e2df, + 0x26ebebcd, 0x6927274e, 0xcdb2b27f, 0x9f7575ea, 0x1b090912, 0x9e83831d, + 0x742c2c58, 0x2e1a1a34, 0x2d1b1b36, 0xb26e6edc, 0xee5a5ab4, 0xfba0a05b, + 0xf65252a4, 0x4d3b3b76, 0x61d6d6b7, 0xceb3b37d, 0x7b292952, 0x3ee3e3dd, + 0x712f2f5e, 0x97848413, 0xf55353a6, 0x68d1d1b9, 0x00000000, 0x2cededc1, + 0x60202040, 0x1ffcfce3, 0xc8b1b179, 0xed5b5bb6, 0xbe6a6ad4, 0x46cbcb8d, + 0xd9bebe67, 0x4b393972, 0xde4a4a94, 0xd44c4c98, 0xe85858b0, 0x4acfcf85, + 0x6bd0d0bb, 0x2aefefc5, 0xe5aaaa4f, 0x16fbfbed, 0xc5434386, 0xd74d4d9a, + 0x55333366, 0x94858511, 0xcf45458a, 0x10f9f9e9, 0x06020204, 0x817f7ffe, + 0xf05050a0, 0x443c3c78, 0xba9f9f25, 0xe3a8a84b, 0xf35151a2, 0xfea3a35d, + 0xc0404080, 0x8a8f8f05, 0xad92923f, 0xbc9d9d21, 0x48383870, 0x04f5f5f1, + 0xdfbcbc63, 0xc1b6b677, 0x75dadaaf, 0x63212142, 0x30101020, 0x1affffe5, + 0x0ef3f3fd, 0x6dd2d2bf, 0x4ccdcd81, 0x140c0c18, 0x35131326, 0x2fececc3, + 0xe15f5fbe, 0xa2979735, 0xcc444488, 0x3917172e, 0x57c4c493, 0xf2a7a755, + 0x827e7efc, 0x473d3d7a, 0xac6464c8, 0xe75d5dba, 0x2b191932, 0x957373e6, + 0xa06060c0, 0x98818119, 0xd14f4f9e, 0x7fdcdca3, 0x66222244, 0x7e2a2a54, + 0xab90903b, 0x8388880b, 0xca46468c, 0x29eeeec7, 0xd3b8b86b, 0x3c141428, + 0x79dedea7, 0xe25e5ebc, 0x1d0b0b16, 0x76dbdbad, 0x3be0e0db, 0x56323264, + 0x4e3a3a74, 0x1e0a0a14, 0xdb494992, 0x0a06060c, 0x6c242448, 0xe45c5cb8, + 0x5dc2c29f, 0x6ed3d3bd, 0xefacac43, 0xa66262c4, 0xa8919139, 0xa4959531, + 0x37e4e4d3, 0x8b7979f2, 0x32e7e7d5, 0x43c8c88b, 0x5937376e, 0xb76d6dda, + 0x8c8d8d01, 0x64d5d5b1, 0xd24e4e9c, 0xe0a9a949, 0xb46c6cd8, 0xfa5656ac, + 0x07f4f4f3, 0x25eaeacf, 0xaf6565ca, 0x8e7a7af4, 0xe9aeae47, 0x18080810, + 0xd5baba6f, 0x887878f0, 0x6f25254a, 0x722e2e5c, 0x241c1c38, 0xf1a6a657, + 0xc7b4b473, 0x51c6c697, 0x23e8e8cb, 0x7cdddda1, 0x9c7474e8, 0x211f1f3e, + 0xdd4b4b96, 0xdcbdbd61, 0x868b8b0d, 0x858a8a0f, 0x907070e0, 0x423e3e7c, + 0xc4b5b571, 0xaa6666cc, 0xd8484890, 0x05030306, 0x01f6f6f7, 0x120e0e1c, + 0xa36161c2, 0x5f35356a, 0xf95757ae, 0xd0b9b969, 0x91868617, 0x58c1c199, + 0x271d1d3a, 0xb99e9e27, 0x38e1e1d9, 0x13f8f8eb, 0xb398982b, 0x33111122, + 0xbb6969d2, 0x70d9d9a9, 0x898e8e07, 0xa7949433, 0xb69b9b2d, 0x221e1e3c, + 0x92878715, 0x20e9e9c9, 0x49cece87, 0xff5555aa, 0x78282850, 0x7adfdfa5, + 0x8f8c8c03, 0xf8a1a159, 0x80898909, 0x170d0d1a, 0xdabfbf65, 0x31e6e6d7, + 0xc6424284, 0xb86868d0, 0xc3414182, 0xb0999929, 0x772d2d5a, 0x110f0f1e, + 0xcbb0b07b, 0xfc5454a8, 0xd6bbbb6d, 0x3a16162c, }; constexpr uint32_t te1[256] = { - 0x6363c6a5, 0x7c7cf884, 0x7777ee99, 0x7b7bf68d, 0xf2f2ff0d, 0x6b6bd6bd, - 0x6f6fdeb1, 0xc5c59154, 0x30306050, 0x01010203, 0x6767cea9, 0x2b2b567d, - 0xfefee719, 0xd7d7b562, 0xabab4de6, 0x7676ec9a, 0xcaca8f45, 0x82821f9d, - 0xc9c98940, 0x7d7dfa87, 0xfafaef15, 0x5959b2eb, 0x47478ec9, 0xf0f0fb0b, - 0xadad41ec, 0xd4d4b367, 0xa2a25ffd, 0xafaf45ea, 0x9c9c23bf, 0xa4a453f7, - 0x7272e496, 0xc0c09b5b, 0xb7b775c2, 0xfdfde11c, 0x93933dae, 0x26264c6a, - 0x36366c5a, 0x3f3f7e41, 0xf7f7f502, 0xcccc834f, 0x3434685c, 0xa5a551f4, - 0xe5e5d134, 0xf1f1f908, 0x7171e293, 0xd8d8ab73, 0x31316253, 0x15152a3f, - 0x0404080c, 0xc7c79552, 0x23234665, 0xc3c39d5e, 0x18183028, 0x969637a1, - 0x05050a0f, 0x9a9a2fb5, 0x07070e09, 0x12122436, 0x80801b9b, 0xe2e2df3d, - 0xebebcd26, 0x27274e69, 0xb2b27fcd, 0x7575ea9f, 0x0909121b, 0x83831d9e, - 0x2c2c5874, 0x1a1a342e, 0x1b1b362d, 0x6e6edcb2, 0x5a5ab4ee, 0xa0a05bfb, - 0x5252a4f6, 0x3b3b764d, 0xd6d6b761, 0xb3b37dce, 0x2929527b, 0xe3e3dd3e, - 0x2f2f5e71, 0x84841397, 0x5353a6f5, 0xd1d1b968, 0x00000000, 0xededc12c, - 0x20204060, 0xfcfce31f, 0xb1b179c8, 0x5b5bb6ed, 0x6a6ad4be, 0xcbcb8d46, - 0xbebe67d9, 0x3939724b, 0x4a4a94de, 0x4c4c98d4, 0x5858b0e8, 0xcfcf854a, - 0xd0d0bb6b, 0xefefc52a, 0xaaaa4fe5, 0xfbfbed16, 0x434386c5, 0x4d4d9ad7, - 0x33336655, 0x85851194, 0x45458acf, 0xf9f9e910, 0x02020406, 0x7f7ffe81, - 0x5050a0f0, 0x3c3c7844, 0x9f9f25ba, 0xa8a84be3, 0x5151a2f3, 0xa3a35dfe, - 0x404080c0, 0x8f8f058a, 0x92923fad, 0x9d9d21bc, 0x38387048, 0xf5f5f104, - 0xbcbc63df, 0xb6b677c1, 0xdadaaf75, 0x21214263, 0x10102030, 0xffffe51a, - 0xf3f3fd0e, 0xd2d2bf6d, 0xcdcd814c, 0x0c0c1814, 0x13132635, 0xececc32f, - 0x5f5fbee1, 0x979735a2, 0x444488cc, 0x17172e39, 0xc4c49357, 0xa7a755f2, - 0x7e7efc82, 0x3d3d7a47, 0x6464c8ac, 0x5d5dbae7, 0x1919322b, 0x7373e695, - 0x6060c0a0, 0x81811998, 0x4f4f9ed1, 0xdcdca37f, 0x22224466, 0x2a2a547e, - 0x90903bab, 0x88880b83, 0x46468cca, 0xeeeec729, 0xb8b86bd3, 0x1414283c, - 0xdedea779, 0x5e5ebce2, 0x0b0b161d, 0xdbdbad76, 0xe0e0db3b, 0x32326456, - 0x3a3a744e, 0x0a0a141e, 0x494992db, 0x06060c0a, 0x2424486c, 0x5c5cb8e4, - 0xc2c29f5d, 0xd3d3bd6e, 0xacac43ef, 0x6262c4a6, 0x919139a8, 0x959531a4, - 0xe4e4d337, 0x7979f28b, 0xe7e7d532, 0xc8c88b43, 0x37376e59, 0x6d6ddab7, - 0x8d8d018c, 0xd5d5b164, 0x4e4e9cd2, 0xa9a949e0, 0x6c6cd8b4, 0x5656acfa, - 0xf4f4f307, 0xeaeacf25, 0x6565caaf, 0x7a7af48e, 0xaeae47e9, 0x08081018, - 0xbaba6fd5, 0x7878f088, 0x25254a6f, 0x2e2e5c72, 0x1c1c3824, 0xa6a657f1, - 0xb4b473c7, 0xc6c69751, 0xe8e8cb23, 0xdddda17c, 0x7474e89c, 0x1f1f3e21, - 0x4b4b96dd, 0xbdbd61dc, 0x8b8b0d86, 0x8a8a0f85, 0x7070e090, 0x3e3e7c42, - 0xb5b571c4, 0x6666ccaa, 0x484890d8, 0x03030605, 0xf6f6f701, 0x0e0e1c12, - 0x6161c2a3, 0x35356a5f, 0x5757aef9, 0xb9b969d0, 0x86861791, 0xc1c19958, - 0x1d1d3a27, 0x9e9e27b9, 0xe1e1d938, 0xf8f8eb13, 0x98982bb3, 0x11112233, - 0x6969d2bb, 0xd9d9a970, 0x8e8e0789, 0x949433a7, 0x9b9b2db6, 0x1e1e3c22, - 0x87871592, 0xe9e9c920, 0xcece8749, 0x5555aaff, 0x28285078, 0xdfdfa57a, - 0x8c8c038f, 0xa1a159f8, 0x89890980, 0x0d0d1a17, 0xbfbf65da, 0xe6e6d731, - 0x424284c6, 0x6868d0b8, 0x414182c3, 0x999929b0, 0x2d2d5a77, 0x0f0f1e11, - 0xb0b07bcb, 0x5454a8fc, 0xbbbb6dd6, 0x16162c3a, + 0x6363c6a5, 0x7c7cf884, 0x7777ee99, 0x7b7bf68d, 0xf2f2ff0d, 0x6b6bd6bd, + 0x6f6fdeb1, 0xc5c59154, 0x30306050, 0x01010203, 0x6767cea9, 0x2b2b567d, + 0xfefee719, 0xd7d7b562, 0xabab4de6, 0x7676ec9a, 0xcaca8f45, 0x82821f9d, + 0xc9c98940, 0x7d7dfa87, 0xfafaef15, 0x5959b2eb, 0x47478ec9, 0xf0f0fb0b, + 0xadad41ec, 0xd4d4b367, 0xa2a25ffd, 0xafaf45ea, 0x9c9c23bf, 0xa4a453f7, + 0x7272e496, 0xc0c09b5b, 0xb7b775c2, 0xfdfde11c, 0x93933dae, 0x26264c6a, + 0x36366c5a, 0x3f3f7e41, 0xf7f7f502, 0xcccc834f, 0x3434685c, 0xa5a551f4, + 0xe5e5d134, 0xf1f1f908, 0x7171e293, 0xd8d8ab73, 0x31316253, 0x15152a3f, + 0x0404080c, 0xc7c79552, 0x23234665, 0xc3c39d5e, 0x18183028, 0x969637a1, + 0x05050a0f, 0x9a9a2fb5, 0x07070e09, 0x12122436, 0x80801b9b, 0xe2e2df3d, + 0xebebcd26, 0x27274e69, 0xb2b27fcd, 0x7575ea9f, 0x0909121b, 0x83831d9e, + 0x2c2c5874, 0x1a1a342e, 0x1b1b362d, 0x6e6edcb2, 0x5a5ab4ee, 0xa0a05bfb, + 0x5252a4f6, 0x3b3b764d, 0xd6d6b761, 0xb3b37dce, 0x2929527b, 0xe3e3dd3e, + 0x2f2f5e71, 0x84841397, 0x5353a6f5, 0xd1d1b968, 0x00000000, 0xededc12c, + 0x20204060, 0xfcfce31f, 0xb1b179c8, 0x5b5bb6ed, 0x6a6ad4be, 0xcbcb8d46, + 0xbebe67d9, 0x3939724b, 0x4a4a94de, 0x4c4c98d4, 0x5858b0e8, 0xcfcf854a, + 0xd0d0bb6b, 0xefefc52a, 0xaaaa4fe5, 0xfbfbed16, 0x434386c5, 0x4d4d9ad7, + 0x33336655, 0x85851194, 0x45458acf, 0xf9f9e910, 0x02020406, 0x7f7ffe81, + 0x5050a0f0, 0x3c3c7844, 0x9f9f25ba, 0xa8a84be3, 0x5151a2f3, 0xa3a35dfe, + 0x404080c0, 0x8f8f058a, 0x92923fad, 0x9d9d21bc, 0x38387048, 0xf5f5f104, + 0xbcbc63df, 0xb6b677c1, 0xdadaaf75, 0x21214263, 0x10102030, 0xffffe51a, + 0xf3f3fd0e, 0xd2d2bf6d, 0xcdcd814c, 0x0c0c1814, 0x13132635, 0xececc32f, + 0x5f5fbee1, 0x979735a2, 0x444488cc, 0x17172e39, 0xc4c49357, 0xa7a755f2, + 0x7e7efc82, 0x3d3d7a47, 0x6464c8ac, 0x5d5dbae7, 0x1919322b, 0x7373e695, + 0x6060c0a0, 0x81811998, 0x4f4f9ed1, 0xdcdca37f, 0x22224466, 0x2a2a547e, + 0x90903bab, 0x88880b83, 0x46468cca, 0xeeeec729, 0xb8b86bd3, 0x1414283c, + 0xdedea779, 0x5e5ebce2, 0x0b0b161d, 0xdbdbad76, 0xe0e0db3b, 0x32326456, + 0x3a3a744e, 0x0a0a141e, 0x494992db, 0x06060c0a, 0x2424486c, 0x5c5cb8e4, + 0xc2c29f5d, 0xd3d3bd6e, 0xacac43ef, 0x6262c4a6, 0x919139a8, 0x959531a4, + 0xe4e4d337, 0x7979f28b, 0xe7e7d532, 0xc8c88b43, 0x37376e59, 0x6d6ddab7, + 0x8d8d018c, 0xd5d5b164, 0x4e4e9cd2, 0xa9a949e0, 0x6c6cd8b4, 0x5656acfa, + 0xf4f4f307, 0xeaeacf25, 0x6565caaf, 0x7a7af48e, 0xaeae47e9, 0x08081018, + 0xbaba6fd5, 0x7878f088, 0x25254a6f, 0x2e2e5c72, 0x1c1c3824, 0xa6a657f1, + 0xb4b473c7, 0xc6c69751, 0xe8e8cb23, 0xdddda17c, 0x7474e89c, 0x1f1f3e21, + 0x4b4b96dd, 0xbdbd61dc, 0x8b8b0d86, 0x8a8a0f85, 0x7070e090, 0x3e3e7c42, + 0xb5b571c4, 0x6666ccaa, 0x484890d8, 0x03030605, 0xf6f6f701, 0x0e0e1c12, + 0x6161c2a3, 0x35356a5f, 0x5757aef9, 0xb9b969d0, 0x86861791, 0xc1c19958, + 0x1d1d3a27, 0x9e9e27b9, 0xe1e1d938, 0xf8f8eb13, 0x98982bb3, 0x11112233, + 0x6969d2bb, 0xd9d9a970, 0x8e8e0789, 0x949433a7, 0x9b9b2db6, 0x1e1e3c22, + 0x87871592, 0xe9e9c920, 0xcece8749, 0x5555aaff, 0x28285078, 0xdfdfa57a, + 0x8c8c038f, 0xa1a159f8, 0x89890980, 0x0d0d1a17, 0xbfbf65da, 0xe6e6d731, + 0x424284c6, 0x6868d0b8, 0x414182c3, 0x999929b0, 0x2d2d5a77, 0x0f0f1e11, + 0xb0b07bcb, 0x5454a8fc, 0xbbbb6dd6, 0x16162c3a, }; constexpr uint32_t te2[256] = { - 0x63c6a563, 0x7cf8847c, 0x77ee9977, 0x7bf68d7b, 0xf2ff0df2, 0x6bd6bd6b, - 0x6fdeb16f, 0xc59154c5, 0x30605030, 0x01020301, 0x67cea967, 0x2b567d2b, - 0xfee719fe, 0xd7b562d7, 0xab4de6ab, 0x76ec9a76, 0xca8f45ca, 0x821f9d82, - 0xc98940c9, 0x7dfa877d, 0xfaef15fa, 0x59b2eb59, 0x478ec947, 0xf0fb0bf0, - 0xad41ecad, 0xd4b367d4, 0xa25ffda2, 0xaf45eaaf, 0x9c23bf9c, 0xa453f7a4, - 0x72e49672, 0xc09b5bc0, 0xb775c2b7, 0xfde11cfd, 0x933dae93, 0x264c6a26, - 0x366c5a36, 0x3f7e413f, 0xf7f502f7, 0xcc834fcc, 0x34685c34, 0xa551f4a5, - 0xe5d134e5, 0xf1f908f1, 0x71e29371, 0xd8ab73d8, 0x31625331, 0x152a3f15, - 0x04080c04, 0xc79552c7, 0x23466523, 0xc39d5ec3, 0x18302818, 0x9637a196, - 0x050a0f05, 0x9a2fb59a, 0x070e0907, 0x12243612, 0x801b9b80, 0xe2df3de2, - 0xebcd26eb, 0x274e6927, 0xb27fcdb2, 0x75ea9f75, 0x09121b09, 0x831d9e83, - 0x2c58742c, 0x1a342e1a, 0x1b362d1b, 0x6edcb26e, 0x5ab4ee5a, 0xa05bfba0, - 0x52a4f652, 0x3b764d3b, 0xd6b761d6, 0xb37dceb3, 0x29527b29, 0xe3dd3ee3, - 0x2f5e712f, 0x84139784, 0x53a6f553, 0xd1b968d1, 0x00000000, 0xedc12ced, - 0x20406020, 0xfce31ffc, 0xb179c8b1, 0x5bb6ed5b, 0x6ad4be6a, 0xcb8d46cb, - 0xbe67d9be, 0x39724b39, 0x4a94de4a, 0x4c98d44c, 0x58b0e858, 0xcf854acf, - 0xd0bb6bd0, 0xefc52aef, 0xaa4fe5aa, 0xfbed16fb, 0x4386c543, 0x4d9ad74d, - 0x33665533, 0x85119485, 0x458acf45, 0xf9e910f9, 0x02040602, 0x7ffe817f, - 0x50a0f050, 0x3c78443c, 0x9f25ba9f, 0xa84be3a8, 0x51a2f351, 0xa35dfea3, - 0x4080c040, 0x8f058a8f, 0x923fad92, 0x9d21bc9d, 0x38704838, 0xf5f104f5, - 0xbc63dfbc, 0xb677c1b6, 0xdaaf75da, 0x21426321, 0x10203010, 0xffe51aff, - 0xf3fd0ef3, 0xd2bf6dd2, 0xcd814ccd, 0x0c18140c, 0x13263513, 0xecc32fec, - 0x5fbee15f, 0x9735a297, 0x4488cc44, 0x172e3917, 0xc49357c4, 0xa755f2a7, - 0x7efc827e, 0x3d7a473d, 0x64c8ac64, 0x5dbae75d, 0x19322b19, 0x73e69573, - 0x60c0a060, 0x81199881, 0x4f9ed14f, 0xdca37fdc, 0x22446622, 0x2a547e2a, - 0x903bab90, 0x880b8388, 0x468cca46, 0xeec729ee, 0xb86bd3b8, 0x14283c14, - 0xdea779de, 0x5ebce25e, 0x0b161d0b, 0xdbad76db, 0xe0db3be0, 0x32645632, - 0x3a744e3a, 0x0a141e0a, 0x4992db49, 0x060c0a06, 0x24486c24, 0x5cb8e45c, - 0xc29f5dc2, 0xd3bd6ed3, 0xac43efac, 0x62c4a662, 0x9139a891, 0x9531a495, - 0xe4d337e4, 0x79f28b79, 0xe7d532e7, 0xc88b43c8, 0x376e5937, 0x6ddab76d, - 0x8d018c8d, 0xd5b164d5, 0x4e9cd24e, 0xa949e0a9, 0x6cd8b46c, 0x56acfa56, - 0xf4f307f4, 0xeacf25ea, 0x65caaf65, 0x7af48e7a, 0xae47e9ae, 0x08101808, - 0xba6fd5ba, 0x78f08878, 0x254a6f25, 0x2e5c722e, 0x1c38241c, 0xa657f1a6, - 0xb473c7b4, 0xc69751c6, 0xe8cb23e8, 0xdda17cdd, 0x74e89c74, 0x1f3e211f, - 0x4b96dd4b, 0xbd61dcbd, 0x8b0d868b, 0x8a0f858a, 0x70e09070, 0x3e7c423e, - 0xb571c4b5, 0x66ccaa66, 0x4890d848, 0x03060503, 0xf6f701f6, 0x0e1c120e, - 0x61c2a361, 0x356a5f35, 0x57aef957, 0xb969d0b9, 0x86179186, 0xc19958c1, - 0x1d3a271d, 0x9e27b99e, 0xe1d938e1, 0xf8eb13f8, 0x982bb398, 0x11223311, - 0x69d2bb69, 0xd9a970d9, 0x8e07898e, 0x9433a794, 0x9b2db69b, 0x1e3c221e, - 0x87159287, 0xe9c920e9, 0xce8749ce, 0x55aaff55, 0x28507828, 0xdfa57adf, - 0x8c038f8c, 0xa159f8a1, 0x89098089, 0x0d1a170d, 0xbf65dabf, 0xe6d731e6, - 0x4284c642, 0x68d0b868, 0x4182c341, 0x9929b099, 0x2d5a772d, 0x0f1e110f, - 0xb07bcbb0, 0x54a8fc54, 0xbb6dd6bb, 0x162c3a16, + 0x63c6a563, 0x7cf8847c, 0x77ee9977, 0x7bf68d7b, 0xf2ff0df2, 0x6bd6bd6b, + 0x6fdeb16f, 0xc59154c5, 0x30605030, 0x01020301, 0x67cea967, 0x2b567d2b, + 0xfee719fe, 0xd7b562d7, 0xab4de6ab, 0x76ec9a76, 0xca8f45ca, 0x821f9d82, + 0xc98940c9, 0x7dfa877d, 0xfaef15fa, 0x59b2eb59, 0x478ec947, 0xf0fb0bf0, + 0xad41ecad, 0xd4b367d4, 0xa25ffda2, 0xaf45eaaf, 0x9c23bf9c, 0xa453f7a4, + 0x72e49672, 0xc09b5bc0, 0xb775c2b7, 0xfde11cfd, 0x933dae93, 0x264c6a26, + 0x366c5a36, 0x3f7e413f, 0xf7f502f7, 0xcc834fcc, 0x34685c34, 0xa551f4a5, + 0xe5d134e5, 0xf1f908f1, 0x71e29371, 0xd8ab73d8, 0x31625331, 0x152a3f15, + 0x04080c04, 0xc79552c7, 0x23466523, 0xc39d5ec3, 0x18302818, 0x9637a196, + 0x050a0f05, 0x9a2fb59a, 0x070e0907, 0x12243612, 0x801b9b80, 0xe2df3de2, + 0xebcd26eb, 0x274e6927, 0xb27fcdb2, 0x75ea9f75, 0x09121b09, 0x831d9e83, + 0x2c58742c, 0x1a342e1a, 0x1b362d1b, 0x6edcb26e, 0x5ab4ee5a, 0xa05bfba0, + 0x52a4f652, 0x3b764d3b, 0xd6b761d6, 0xb37dceb3, 0x29527b29, 0xe3dd3ee3, + 0x2f5e712f, 0x84139784, 0x53a6f553, 0xd1b968d1, 0x00000000, 0xedc12ced, + 0x20406020, 0xfce31ffc, 0xb179c8b1, 0x5bb6ed5b, 0x6ad4be6a, 0xcb8d46cb, + 0xbe67d9be, 0x39724b39, 0x4a94de4a, 0x4c98d44c, 0x58b0e858, 0xcf854acf, + 0xd0bb6bd0, 0xefc52aef, 0xaa4fe5aa, 0xfbed16fb, 0x4386c543, 0x4d9ad74d, + 0x33665533, 0x85119485, 0x458acf45, 0xf9e910f9, 0x02040602, 0x7ffe817f, + 0x50a0f050, 0x3c78443c, 0x9f25ba9f, 0xa84be3a8, 0x51a2f351, 0xa35dfea3, + 0x4080c040, 0x8f058a8f, 0x923fad92, 0x9d21bc9d, 0x38704838, 0xf5f104f5, + 0xbc63dfbc, 0xb677c1b6, 0xdaaf75da, 0x21426321, 0x10203010, 0xffe51aff, + 0xf3fd0ef3, 0xd2bf6dd2, 0xcd814ccd, 0x0c18140c, 0x13263513, 0xecc32fec, + 0x5fbee15f, 0x9735a297, 0x4488cc44, 0x172e3917, 0xc49357c4, 0xa755f2a7, + 0x7efc827e, 0x3d7a473d, 0x64c8ac64, 0x5dbae75d, 0x19322b19, 0x73e69573, + 0x60c0a060, 0x81199881, 0x4f9ed14f, 0xdca37fdc, 0x22446622, 0x2a547e2a, + 0x903bab90, 0x880b8388, 0x468cca46, 0xeec729ee, 0xb86bd3b8, 0x14283c14, + 0xdea779de, 0x5ebce25e, 0x0b161d0b, 0xdbad76db, 0xe0db3be0, 0x32645632, + 0x3a744e3a, 0x0a141e0a, 0x4992db49, 0x060c0a06, 0x24486c24, 0x5cb8e45c, + 0xc29f5dc2, 0xd3bd6ed3, 0xac43efac, 0x62c4a662, 0x9139a891, 0x9531a495, + 0xe4d337e4, 0x79f28b79, 0xe7d532e7, 0xc88b43c8, 0x376e5937, 0x6ddab76d, + 0x8d018c8d, 0xd5b164d5, 0x4e9cd24e, 0xa949e0a9, 0x6cd8b46c, 0x56acfa56, + 0xf4f307f4, 0xeacf25ea, 0x65caaf65, 0x7af48e7a, 0xae47e9ae, 0x08101808, + 0xba6fd5ba, 0x78f08878, 0x254a6f25, 0x2e5c722e, 0x1c38241c, 0xa657f1a6, + 0xb473c7b4, 0xc69751c6, 0xe8cb23e8, 0xdda17cdd, 0x74e89c74, 0x1f3e211f, + 0x4b96dd4b, 0xbd61dcbd, 0x8b0d868b, 0x8a0f858a, 0x70e09070, 0x3e7c423e, + 0xb571c4b5, 0x66ccaa66, 0x4890d848, 0x03060503, 0xf6f701f6, 0x0e1c120e, + 0x61c2a361, 0x356a5f35, 0x57aef957, 0xb969d0b9, 0x86179186, 0xc19958c1, + 0x1d3a271d, 0x9e27b99e, 0xe1d938e1, 0xf8eb13f8, 0x982bb398, 0x11223311, + 0x69d2bb69, 0xd9a970d9, 0x8e07898e, 0x9433a794, 0x9b2db69b, 0x1e3c221e, + 0x87159287, 0xe9c920e9, 0xce8749ce, 0x55aaff55, 0x28507828, 0xdfa57adf, + 0x8c038f8c, 0xa159f8a1, 0x89098089, 0x0d1a170d, 0xbf65dabf, 0xe6d731e6, + 0x4284c642, 0x68d0b868, 0x4182c341, 0x9929b099, 0x2d5a772d, 0x0f1e110f, + 0xb07bcbb0, 0x54a8fc54, 0xbb6dd6bb, 0x162c3a16, }; constexpr uint32_t te3[256] = { - 0xc6a56363, 0xf8847c7c, 0xee997777, 0xf68d7b7b, 0xff0df2f2, 0xd6bd6b6b, - 0xdeb16f6f, 0x9154c5c5, 0x60503030, 0x02030101, 0xcea96767, 0x567d2b2b, - 0xe719fefe, 0xb562d7d7, 0x4de6abab, 0xec9a7676, 0x8f45caca, 0x1f9d8282, - 0x8940c9c9, 0xfa877d7d, 0xef15fafa, 0xb2eb5959, 0x8ec94747, 0xfb0bf0f0, - 0x41ecadad, 0xb367d4d4, 0x5ffda2a2, 0x45eaafaf, 0x23bf9c9c, 0x53f7a4a4, - 0xe4967272, 0x9b5bc0c0, 0x75c2b7b7, 0xe11cfdfd, 0x3dae9393, 0x4c6a2626, - 0x6c5a3636, 0x7e413f3f, 0xf502f7f7, 0x834fcccc, 0x685c3434, 0x51f4a5a5, - 0xd134e5e5, 0xf908f1f1, 0xe2937171, 0xab73d8d8, 0x62533131, 0x2a3f1515, - 0x080c0404, 0x9552c7c7, 0x46652323, 0x9d5ec3c3, 0x30281818, 0x37a19696, - 0x0a0f0505, 0x2fb59a9a, 0x0e090707, 0x24361212, 0x1b9b8080, 0xdf3de2e2, - 0xcd26ebeb, 0x4e692727, 0x7fcdb2b2, 0xea9f7575, 0x121b0909, 0x1d9e8383, - 0x58742c2c, 0x342e1a1a, 0x362d1b1b, 0xdcb26e6e, 0xb4ee5a5a, 0x5bfba0a0, - 0xa4f65252, 0x764d3b3b, 0xb761d6d6, 0x7dceb3b3, 0x527b2929, 0xdd3ee3e3, - 0x5e712f2f, 0x13978484, 0xa6f55353, 0xb968d1d1, 0x00000000, 0xc12ceded, - 0x40602020, 0xe31ffcfc, 0x79c8b1b1, 0xb6ed5b5b, 0xd4be6a6a, 0x8d46cbcb, - 0x67d9bebe, 0x724b3939, 0x94de4a4a, 0x98d44c4c, 0xb0e85858, 0x854acfcf, - 0xbb6bd0d0, 0xc52aefef, 0x4fe5aaaa, 0xed16fbfb, 0x86c54343, 0x9ad74d4d, - 0x66553333, 0x11948585, 0x8acf4545, 0xe910f9f9, 0x04060202, 0xfe817f7f, - 0xa0f05050, 0x78443c3c, 0x25ba9f9f, 0x4be3a8a8, 0xa2f35151, 0x5dfea3a3, - 0x80c04040, 0x058a8f8f, 0x3fad9292, 0x21bc9d9d, 0x70483838, 0xf104f5f5, - 0x63dfbcbc, 0x77c1b6b6, 0xaf75dada, 0x42632121, 0x20301010, 0xe51affff, - 0xfd0ef3f3, 0xbf6dd2d2, 0x814ccdcd, 0x18140c0c, 0x26351313, 0xc32fecec, - 0xbee15f5f, 0x35a29797, 0x88cc4444, 0x2e391717, 0x9357c4c4, 0x55f2a7a7, - 0xfc827e7e, 0x7a473d3d, 0xc8ac6464, 0xbae75d5d, 0x322b1919, 0xe6957373, - 0xc0a06060, 0x19988181, 0x9ed14f4f, 0xa37fdcdc, 0x44662222, 0x547e2a2a, - 0x3bab9090, 0x0b838888, 0x8cca4646, 0xc729eeee, 0x6bd3b8b8, 0x283c1414, - 0xa779dede, 0xbce25e5e, 0x161d0b0b, 0xad76dbdb, 0xdb3be0e0, 0x64563232, - 0x744e3a3a, 0x141e0a0a, 0x92db4949, 0x0c0a0606, 0x486c2424, 0xb8e45c5c, - 0x9f5dc2c2, 0xbd6ed3d3, 0x43efacac, 0xc4a66262, 0x39a89191, 0x31a49595, - 0xd337e4e4, 0xf28b7979, 0xd532e7e7, 0x8b43c8c8, 0x6e593737, 0xdab76d6d, - 0x018c8d8d, 0xb164d5d5, 0x9cd24e4e, 0x49e0a9a9, 0xd8b46c6c, 0xacfa5656, - 0xf307f4f4, 0xcf25eaea, 0xcaaf6565, 0xf48e7a7a, 0x47e9aeae, 0x10180808, - 0x6fd5baba, 0xf0887878, 0x4a6f2525, 0x5c722e2e, 0x38241c1c, 0x57f1a6a6, - 0x73c7b4b4, 0x9751c6c6, 0xcb23e8e8, 0xa17cdddd, 0xe89c7474, 0x3e211f1f, - 0x96dd4b4b, 0x61dcbdbd, 0x0d868b8b, 0x0f858a8a, 0xe0907070, 0x7c423e3e, - 0x71c4b5b5, 0xccaa6666, 0x90d84848, 0x06050303, 0xf701f6f6, 0x1c120e0e, - 0xc2a36161, 0x6a5f3535, 0xaef95757, 0x69d0b9b9, 0x17918686, 0x9958c1c1, - 0x3a271d1d, 0x27b99e9e, 0xd938e1e1, 0xeb13f8f8, 0x2bb39898, 0x22331111, - 0xd2bb6969, 0xa970d9d9, 0x07898e8e, 0x33a79494, 0x2db69b9b, 0x3c221e1e, - 0x15928787, 0xc920e9e9, 0x8749cece, 0xaaff5555, 0x50782828, 0xa57adfdf, - 0x038f8c8c, 0x59f8a1a1, 0x09808989, 0x1a170d0d, 0x65dabfbf, 0xd731e6e6, - 0x84c64242, 0xd0b86868, 0x82c34141, 0x29b09999, 0x5a772d2d, 0x1e110f0f, - 0x7bcbb0b0, 0xa8fc5454, 0x6dd6bbbb, 0x2c3a1616, + 0xc6a56363, 0xf8847c7c, 0xee997777, 0xf68d7b7b, 0xff0df2f2, 0xd6bd6b6b, + 0xdeb16f6f, 0x9154c5c5, 0x60503030, 0x02030101, 0xcea96767, 0x567d2b2b, + 0xe719fefe, 0xb562d7d7, 0x4de6abab, 0xec9a7676, 0x8f45caca, 0x1f9d8282, + 0x8940c9c9, 0xfa877d7d, 0xef15fafa, 0xb2eb5959, 0x8ec94747, 0xfb0bf0f0, + 0x41ecadad, 0xb367d4d4, 0x5ffda2a2, 0x45eaafaf, 0x23bf9c9c, 0x53f7a4a4, + 0xe4967272, 0x9b5bc0c0, 0x75c2b7b7, 0xe11cfdfd, 0x3dae9393, 0x4c6a2626, + 0x6c5a3636, 0x7e413f3f, 0xf502f7f7, 0x834fcccc, 0x685c3434, 0x51f4a5a5, + 0xd134e5e5, 0xf908f1f1, 0xe2937171, 0xab73d8d8, 0x62533131, 0x2a3f1515, + 0x080c0404, 0x9552c7c7, 0x46652323, 0x9d5ec3c3, 0x30281818, 0x37a19696, + 0x0a0f0505, 0x2fb59a9a, 0x0e090707, 0x24361212, 0x1b9b8080, 0xdf3de2e2, + 0xcd26ebeb, 0x4e692727, 0x7fcdb2b2, 0xea9f7575, 0x121b0909, 0x1d9e8383, + 0x58742c2c, 0x342e1a1a, 0x362d1b1b, 0xdcb26e6e, 0xb4ee5a5a, 0x5bfba0a0, + 0xa4f65252, 0x764d3b3b, 0xb761d6d6, 0x7dceb3b3, 0x527b2929, 0xdd3ee3e3, + 0x5e712f2f, 0x13978484, 0xa6f55353, 0xb968d1d1, 0x00000000, 0xc12ceded, + 0x40602020, 0xe31ffcfc, 0x79c8b1b1, 0xb6ed5b5b, 0xd4be6a6a, 0x8d46cbcb, + 0x67d9bebe, 0x724b3939, 0x94de4a4a, 0x98d44c4c, 0xb0e85858, 0x854acfcf, + 0xbb6bd0d0, 0xc52aefef, 0x4fe5aaaa, 0xed16fbfb, 0x86c54343, 0x9ad74d4d, + 0x66553333, 0x11948585, 0x8acf4545, 0xe910f9f9, 0x04060202, 0xfe817f7f, + 0xa0f05050, 0x78443c3c, 0x25ba9f9f, 0x4be3a8a8, 0xa2f35151, 0x5dfea3a3, + 0x80c04040, 0x058a8f8f, 0x3fad9292, 0x21bc9d9d, 0x70483838, 0xf104f5f5, + 0x63dfbcbc, 0x77c1b6b6, 0xaf75dada, 0x42632121, 0x20301010, 0xe51affff, + 0xfd0ef3f3, 0xbf6dd2d2, 0x814ccdcd, 0x18140c0c, 0x26351313, 0xc32fecec, + 0xbee15f5f, 0x35a29797, 0x88cc4444, 0x2e391717, 0x9357c4c4, 0x55f2a7a7, + 0xfc827e7e, 0x7a473d3d, 0xc8ac6464, 0xbae75d5d, 0x322b1919, 0xe6957373, + 0xc0a06060, 0x19988181, 0x9ed14f4f, 0xa37fdcdc, 0x44662222, 0x547e2a2a, + 0x3bab9090, 0x0b838888, 0x8cca4646, 0xc729eeee, 0x6bd3b8b8, 0x283c1414, + 0xa779dede, 0xbce25e5e, 0x161d0b0b, 0xad76dbdb, 0xdb3be0e0, 0x64563232, + 0x744e3a3a, 0x141e0a0a, 0x92db4949, 0x0c0a0606, 0x486c2424, 0xb8e45c5c, + 0x9f5dc2c2, 0xbd6ed3d3, 0x43efacac, 0xc4a66262, 0x39a89191, 0x31a49595, + 0xd337e4e4, 0xf28b7979, 0xd532e7e7, 0x8b43c8c8, 0x6e593737, 0xdab76d6d, + 0x018c8d8d, 0xb164d5d5, 0x9cd24e4e, 0x49e0a9a9, 0xd8b46c6c, 0xacfa5656, + 0xf307f4f4, 0xcf25eaea, 0xcaaf6565, 0xf48e7a7a, 0x47e9aeae, 0x10180808, + 0x6fd5baba, 0xf0887878, 0x4a6f2525, 0x5c722e2e, 0x38241c1c, 0x57f1a6a6, + 0x73c7b4b4, 0x9751c6c6, 0xcb23e8e8, 0xa17cdddd, 0xe89c7474, 0x3e211f1f, + 0x96dd4b4b, 0x61dcbdbd, 0x0d868b8b, 0x0f858a8a, 0xe0907070, 0x7c423e3e, + 0x71c4b5b5, 0xccaa6666, 0x90d84848, 0x06050303, 0xf701f6f6, 0x1c120e0e, + 0xc2a36161, 0x6a5f3535, 0xaef95757, 0x69d0b9b9, 0x17918686, 0x9958c1c1, + 0x3a271d1d, 0x27b99e9e, 0xd938e1e1, 0xeb13f8f8, 0x2bb39898, 0x22331111, + 0xd2bb6969, 0xa970d9d9, 0x07898e8e, 0x33a79494, 0x2db69b9b, 0x3c221e1e, + 0x15928787, 0xc920e9e9, 0x8749cece, 0xaaff5555, 0x50782828, 0xa57adfdf, + 0x038f8c8c, 0x59f8a1a1, 0x09808989, 0x1a170d0d, 0x65dabfbf, 0xd731e6e6, + 0x84c64242, 0xd0b86868, 0x82c34141, 0x29b09999, 0x5a772d2d, 0x1e110f0f, + 0x7bcbb0b0, 0xa8fc5454, 0x6dd6bbbb, 0x2c3a1616, }; // Software implementation of the Vector128 class, using uint32_t @@ -238,13 +238,13 @@ struct alignas(16) Vector128 { inline ABSL_RANDOM_INTERNAL_ATTRIBUTE_ALWAYS_INLINE Vector128 Vector128Load(const void* from) { Vector128 result; - std::memcpy(result.s, from, sizeof(Vector128)); + std::memcpy(result.s, from, sizeof(Vector128)); return result; } inline ABSL_RANDOM_INTERNAL_ATTRIBUTE_ALWAYS_INLINE void Vector128Store( const Vector128& v, void* to) { - std::memcpy(to, v.s, sizeof(Vector128)); + std::memcpy(to, v.s, sizeof(Vector128)); } // One round of AES. "round_key" is a public constant for breaking the @@ -252,49 +252,49 @@ inline ABSL_RANDOM_INTERNAL_ATTRIBUTE_ALWAYS_INLINE void Vector128Store( inline ABSL_RANDOM_INTERNAL_ATTRIBUTE_ALWAYS_INLINE Vector128 AesRound(const Vector128& state, const Vector128& round_key) { Vector128 result; -#ifdef ABSL_IS_LITTLE_ENDIAN +#ifdef ABSL_IS_LITTLE_ENDIAN result.s[0] = round_key.s[0] ^ // - te0[uint8_t(state.s[0])] ^ // - te1[uint8_t(state.s[1] >> 8)] ^ // - te2[uint8_t(state.s[2] >> 16)] ^ // - te3[uint8_t(state.s[3] >> 24)]; + te0[uint8_t(state.s[0])] ^ // + te1[uint8_t(state.s[1] >> 8)] ^ // + te2[uint8_t(state.s[2] >> 16)] ^ // + te3[uint8_t(state.s[3] >> 24)]; result.s[1] = round_key.s[1] ^ // - te0[uint8_t(state.s[1])] ^ // - te1[uint8_t(state.s[2] >> 8)] ^ // - te2[uint8_t(state.s[3] >> 16)] ^ // - te3[uint8_t(state.s[0] >> 24)]; + te0[uint8_t(state.s[1])] ^ // + te1[uint8_t(state.s[2] >> 8)] ^ // + te2[uint8_t(state.s[3] >> 16)] ^ // + te3[uint8_t(state.s[0] >> 24)]; result.s[2] = round_key.s[2] ^ // - te0[uint8_t(state.s[2])] ^ // - te1[uint8_t(state.s[3] >> 8)] ^ // - te2[uint8_t(state.s[0] >> 16)] ^ // - te3[uint8_t(state.s[1] >> 24)]; + te0[uint8_t(state.s[2])] ^ // + te1[uint8_t(state.s[3] >> 8)] ^ // + te2[uint8_t(state.s[0] >> 16)] ^ // + te3[uint8_t(state.s[1] >> 24)]; result.s[3] = round_key.s[3] ^ // - te0[uint8_t(state.s[3])] ^ // - te1[uint8_t(state.s[0] >> 8)] ^ // - te2[uint8_t(state.s[1] >> 16)] ^ // - te3[uint8_t(state.s[2] >> 24)]; -#else - result.s[0] = round_key.s[0] ^ // - te0[uint8_t(state.s[0])] ^ // - te1[uint8_t(state.s[3] >> 8)] ^ // - te2[uint8_t(state.s[2] >> 16)] ^ // - te3[uint8_t(state.s[1] >> 24)]; - result.s[1] = round_key.s[1] ^ // - te0[uint8_t(state.s[1])] ^ // - te1[uint8_t(state.s[0] >> 8)] ^ // - te2[uint8_t(state.s[3] >> 16)] ^ // - te3[uint8_t(state.s[2] >> 24)]; - result.s[2] = round_key.s[2] ^ // - te0[uint8_t(state.s[2])] ^ // - te1[uint8_t(state.s[1] >> 8)] ^ // - te2[uint8_t(state.s[0] >> 16)] ^ // - te3[uint8_t(state.s[3] >> 24)]; - result.s[3] = round_key.s[3] ^ // - te0[uint8_t(state.s[3])] ^ // - te1[uint8_t(state.s[2] >> 8)] ^ // - te2[uint8_t(state.s[1] >> 16)] ^ // - te3[uint8_t(state.s[0] >> 24)]; -#endif + te0[uint8_t(state.s[3])] ^ // + te1[uint8_t(state.s[0] >> 8)] ^ // + te2[uint8_t(state.s[1] >> 16)] ^ // + te3[uint8_t(state.s[2] >> 24)]; +#else + result.s[0] = round_key.s[0] ^ // + te0[uint8_t(state.s[0])] ^ // + te1[uint8_t(state.s[3] >> 8)] ^ // + te2[uint8_t(state.s[2] >> 16)] ^ // + te3[uint8_t(state.s[1] >> 24)]; + result.s[1] = round_key.s[1] ^ // + te0[uint8_t(state.s[1])] ^ // + te1[uint8_t(state.s[0] >> 8)] ^ // + te2[uint8_t(state.s[3] >> 16)] ^ // + te3[uint8_t(state.s[2] >> 24)]; + result.s[2] = round_key.s[2] ^ // + te0[uint8_t(state.s[2])] ^ // + te1[uint8_t(state.s[1] >> 8)] ^ // + te2[uint8_t(state.s[0] >> 16)] ^ // + te3[uint8_t(state.s[3] >> 24)]; + result.s[3] = round_key.s[3] ^ // + te0[uint8_t(state.s[3])] ^ // + te1[uint8_t(state.s[2] >> 8)] ^ // + te2[uint8_t(state.s[1] >> 16)] ^ // + te3[uint8_t(state.s[0] >> 24)]; +#endif return result; } @@ -302,7 +302,7 @@ using ::absl::random_internal::RandenTraits; // The improved Feistel block shuffle function for 16 blocks. inline ABSL_RANDOM_INTERNAL_ATTRIBUTE_ALWAYS_INLINE void BlockShuffle( - absl::uint128* state) { + absl::uint128* state) { static_assert(RandenTraits::kFeistelBlocks == 16, "Feistel block shuffle only works for 16 blocks."); @@ -312,31 +312,31 @@ inline ABSL_RANDOM_INTERNAL_ATTRIBUTE_ALWAYS_INLINE void BlockShuffle( // The fully unrolled loop without the memcpy improves the speed by about // 30% over the equivalent: #if 0 - absl::uint128 source[RandenTraits::kFeistelBlocks]; + absl::uint128 source[RandenTraits::kFeistelBlocks]; std::memcpy(source, state, sizeof(source)); for (size_t i = 0; i < RandenTraits::kFeistelBlocks; i++) { - const absl::uint128 v0 = source[shuffle[i]]; + const absl::uint128 v0 = source[shuffle[i]]; state[i] = v0; } return; #endif - const absl::uint128 v0 = state[shuffle[0]]; - const absl::uint128 v1 = state[shuffle[1]]; - const absl::uint128 v2 = state[shuffle[2]]; - const absl::uint128 v3 = state[shuffle[3]]; - const absl::uint128 v4 = state[shuffle[4]]; - const absl::uint128 v5 = state[shuffle[5]]; - const absl::uint128 v6 = state[shuffle[6]]; - const absl::uint128 v7 = state[shuffle[7]]; - const absl::uint128 w0 = state[shuffle[8]]; - const absl::uint128 w1 = state[shuffle[9]]; - const absl::uint128 w2 = state[shuffle[10]]; - const absl::uint128 w3 = state[shuffle[11]]; - const absl::uint128 w4 = state[shuffle[12]]; - const absl::uint128 w5 = state[shuffle[13]]; - const absl::uint128 w6 = state[shuffle[14]]; - const absl::uint128 w7 = state[shuffle[15]]; + const absl::uint128 v0 = state[shuffle[0]]; + const absl::uint128 v1 = state[shuffle[1]]; + const absl::uint128 v2 = state[shuffle[2]]; + const absl::uint128 v3 = state[shuffle[3]]; + const absl::uint128 v4 = state[shuffle[4]]; + const absl::uint128 v5 = state[shuffle[5]]; + const absl::uint128 v6 = state[shuffle[6]]; + const absl::uint128 v7 = state[shuffle[7]]; + const absl::uint128 w0 = state[shuffle[8]]; + const absl::uint128 w1 = state[shuffle[9]]; + const absl::uint128 w2 = state[shuffle[10]]; + const absl::uint128 w3 = state[shuffle[11]]; + const absl::uint128 w4 = state[shuffle[12]]; + const absl::uint128 w5 = state[shuffle[13]]; + const absl::uint128 w6 = state[shuffle[14]]; + const absl::uint128 w7 = state[shuffle[15]]; state[0] = v0; state[1] = v1; state[2] = v2; @@ -360,9 +360,9 @@ inline ABSL_RANDOM_INTERNAL_ATTRIBUTE_ALWAYS_INLINE void BlockShuffle( // per 16 bytes (vs. 10 for AES-CTR). Computing eight round functions in // parallel hides the 7-cycle AESNI latency on HSW. Note that the Feistel // XORs are 'free' (included in the second AES instruction). -inline ABSL_RANDOM_INTERNAL_ATTRIBUTE_ALWAYS_INLINE const absl::uint128* -FeistelRound(absl::uint128* ABSL_RANDOM_INTERNAL_RESTRICT state, - const absl::uint128* ABSL_RANDOM_INTERNAL_RESTRICT keys) { +inline ABSL_RANDOM_INTERNAL_ATTRIBUTE_ALWAYS_INLINE const absl::uint128* +FeistelRound(absl::uint128* ABSL_RANDOM_INTERNAL_RESTRICT state, + const absl::uint128* ABSL_RANDOM_INTERNAL_RESTRICT keys) { for (size_t branch = 0; branch < RandenTraits::kFeistelBlocks; branch += 4) { const Vector128 s0 = Vector128Load(state + branch); const Vector128 s1 = Vector128Load(state + branch + 1); @@ -387,31 +387,31 @@ FeistelRound(absl::uint128* ABSL_RANDOM_INTERNAL_RESTRICT state, // 2^64 queries if the round function is a PRF. This is similar to the b=8 case // of Simpira v2, but more efficient than its generic construction for b=16. inline ABSL_RANDOM_INTERNAL_ATTRIBUTE_ALWAYS_INLINE void Permute( - absl::uint128* state, - const absl::uint128* ABSL_RANDOM_INTERNAL_RESTRICT keys) { + absl::uint128* state, + const absl::uint128* ABSL_RANDOM_INTERNAL_RESTRICT keys) { for (size_t round = 0; round < RandenTraits::kFeistelRounds; ++round) { keys = FeistelRound(state, keys); BlockShuffle(state); } } -// Enables native loads in the round loop by pre-swapping. -inline ABSL_RANDOM_INTERNAL_ATTRIBUTE_ALWAYS_INLINE void SwapEndian( - absl::uint128* state) { -#ifdef ABSL_IS_BIG_ENDIAN - for (uint32_t block = 0; block < RandenTraits::kFeistelBlocks; ++block) { - uint64_t new_lo = absl::little_endian::ToHost64( - static_cast<uint64_t>(state[block] >> 64)); - uint64_t new_hi = absl::little_endian::ToHost64( - static_cast<uint64_t>((state[block] << 64) >> 64)); - state[block] = (static_cast<absl::uint128>(new_hi) << 64) | new_lo; - } -#else - // Avoid warning about unused variable. - (void)state; -#endif -} - +// Enables native loads in the round loop by pre-swapping. +inline ABSL_RANDOM_INTERNAL_ATTRIBUTE_ALWAYS_INLINE void SwapEndian( + absl::uint128* state) { +#ifdef ABSL_IS_BIG_ENDIAN + for (uint32_t block = 0; block < RandenTraits::kFeistelBlocks; ++block) { + uint64_t new_lo = absl::little_endian::ToHost64( + static_cast<uint64_t>(state[block] >> 64)); + uint64_t new_hi = absl::little_endian::ToHost64( + static_cast<uint64_t>((state[block] << 64) >> 64)); + state[block] = (static_cast<absl::uint128>(new_hi) << 64) | new_lo; + } +#else + // Avoid warning about unused variable. + (void)state; +#endif +} + } // namespace namespace absl { @@ -421,11 +421,11 @@ namespace random_internal { const void* RandenSlow::GetKeys() { // Round keys for one AES per Feistel round and branch. // The canonical implementation uses first digits of Pi. -#ifdef ABSL_IS_LITTLE_ENDIAN +#ifdef ABSL_IS_LITTLE_ENDIAN return kRandenRoundKeys; -#else - return kRandenRoundKeysBE; -#endif +#else + return kRandenRoundKeysBE; +#endif } void RandenSlow::Absorb(const void* seed_void, void* state_void) { @@ -448,22 +448,22 @@ void RandenSlow::Absorb(const void* seed_void, void* state_void) { } void RandenSlow::Generate(const void* keys_void, void* state_void) { - static_assert(RandenTraits::kCapacityBytes == sizeof(absl::uint128), + static_assert(RandenTraits::kCapacityBytes == sizeof(absl::uint128), "Capacity mismatch"); - auto* state = reinterpret_cast<absl::uint128*>(state_void); - const auto* keys = reinterpret_cast<const absl::uint128*>(keys_void); - - const absl::uint128 prev_inner = state[0]; + auto* state = reinterpret_cast<absl::uint128*>(state_void); + const auto* keys = reinterpret_cast<const absl::uint128*>(keys_void); - SwapEndian(state); + const absl::uint128 prev_inner = state[0]; + SwapEndian(state); + Permute(state, keys); - SwapEndian(state); - + SwapEndian(state); + // Ensure backtracking resistance. - *state ^= prev_inner; + *state ^= prev_inner; } } // namespace random_internal diff --git a/contrib/restricted/abseil-cpp/absl/random/internal/seed_material.cc b/contrib/restricted/abseil-cpp/absl/random/internal/seed_material.cc index c03cad8502..9f8dfecd5e 100644 --- a/contrib/restricted/abseil-cpp/absl/random/internal/seed_material.cc +++ b/contrib/restricted/abseil-cpp/absl/random/internal/seed_material.cc @@ -28,7 +28,7 @@ #include <cstdlib> #include <cstring> -#include "absl/base/dynamic_annotations.h" +#include "absl/base/dynamic_annotations.h" #include "absl/base/internal/raw_logging.h" #include "absl/strings/ascii.h" #include "absl/strings/escaping.h" @@ -51,18 +51,18 @@ #endif -#if defined(__GLIBC__) && \ - (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 25)) -// glibc >= 2.25 has getentropy() -#define ABSL_RANDOM_USE_GET_ENTROPY 1 -#endif - -#if defined(__EMSCRIPTEN__) -#include <sys/random.h> -// Emscripten has getentropy, but it resides in a different header. -#define ABSL_RANDOM_USE_GET_ENTROPY 1 -#endif - +#if defined(__GLIBC__) && \ + (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 25)) +// glibc >= 2.25 has getentropy() +#define ABSL_RANDOM_USE_GET_ENTROPY 1 +#endif + +#if defined(__EMSCRIPTEN__) +#include <sys/random.h> +// Emscripten has getentropy, but it resides in a different header. +#define ABSL_RANDOM_USE_GET_ENTROPY 1 +#endif + #if defined(ABSL_RANDOM_USE_BCRYPT) #include <bcrypt.h> @@ -135,32 +135,32 @@ bool ReadSeedMaterialFromOSEntropyImpl(absl::Span<uint32_t> values) { #else -#if defined(ABSL_RANDOM_USE_GET_ENTROPY) -// On *nix, use getentropy() if supported. Note that libc may support -// getentropy(), but the kernel may not, in which case this function will return -// false. -bool ReadSeedMaterialFromGetEntropy(absl::Span<uint32_t> values) { - auto buffer = reinterpret_cast<uint8_t*>(values.data()); - size_t buffer_size = sizeof(uint32_t) * values.size(); - while (buffer_size > 0) { - // getentropy() has a maximum permitted length of 256. - size_t to_read = std::min<size_t>(buffer_size, 256); - int result = getentropy(buffer, to_read); - if (result < 0) { - return false; - } - // https://github.com/google/sanitizers/issues/1173 - // MemorySanitizer can't see through getentropy(). - ABSL_ANNOTATE_MEMORY_IS_INITIALIZED(buffer, to_read); - buffer += to_read; - buffer_size -= to_read; - } - return true; -} -#endif // defined(ABSL_RANDOM_GETENTROPY) - +#if defined(ABSL_RANDOM_USE_GET_ENTROPY) +// On *nix, use getentropy() if supported. Note that libc may support +// getentropy(), but the kernel may not, in which case this function will return +// false. +bool ReadSeedMaterialFromGetEntropy(absl::Span<uint32_t> values) { + auto buffer = reinterpret_cast<uint8_t*>(values.data()); + size_t buffer_size = sizeof(uint32_t) * values.size(); + while (buffer_size > 0) { + // getentropy() has a maximum permitted length of 256. + size_t to_read = std::min<size_t>(buffer_size, 256); + int result = getentropy(buffer, to_read); + if (result < 0) { + return false; + } + // https://github.com/google/sanitizers/issues/1173 + // MemorySanitizer can't see through getentropy(). + ABSL_ANNOTATE_MEMORY_IS_INITIALIZED(buffer, to_read); + buffer += to_read; + buffer_size -= to_read; + } + return true; +} +#endif // defined(ABSL_RANDOM_GETENTROPY) + // On *nix, read entropy from /dev/urandom. -bool ReadSeedMaterialFromDevURandom(absl::Span<uint32_t> values) { +bool ReadSeedMaterialFromDevURandom(absl::Span<uint32_t> values) { const char kEntropyFile[] = "/dev/urandom"; auto buffer = reinterpret_cast<uint8_t*>(values.data()); @@ -187,19 +187,19 @@ bool ReadSeedMaterialFromDevURandom(absl::Span<uint32_t> values) { return success; } -bool ReadSeedMaterialFromOSEntropyImpl(absl::Span<uint32_t> values) { -#if defined(ABSL_RANDOM_USE_GET_ENTROPY) - if (ReadSeedMaterialFromGetEntropy(values)) { - return true; - } -#endif - // Libc may support getentropy, but the kernel may not, so we still have - // to fallback to ReadSeedMaterialFromDevURandom(). - return ReadSeedMaterialFromDevURandom(values); -} - +bool ReadSeedMaterialFromOSEntropyImpl(absl::Span<uint32_t> values) { +#if defined(ABSL_RANDOM_USE_GET_ENTROPY) + if (ReadSeedMaterialFromGetEntropy(values)) { + return true; + } #endif + // Libc may support getentropy, but the kernel may not, so we still have + // to fallback to ReadSeedMaterialFromDevURandom(). + return ReadSeedMaterialFromDevURandom(values); +} +#endif + } // namespace bool ReadSeedMaterialFromOSEntropy(absl::Span<uint32_t> values) { diff --git a/contrib/restricted/abseil-cpp/absl/random/internal/seed_material/ya.make b/contrib/restricted/abseil-cpp/absl/random/internal/seed_material/ya.make index 65618b087d..4d848c00f6 100644 --- a/contrib/restricted/abseil-cpp/absl/random/internal/seed_material/ya.make +++ b/contrib/restricted/abseil-cpp/absl/random/internal/seed_material/ya.make @@ -2,8 +2,8 @@ LIBRARY() -WITHOUT_LICENSE_TEXTS() - +WITHOUT_LICENSE_TEXTS() + OWNER(g:cpp-contrib) LICENSE(Apache-2.0) @@ -15,9 +15,9 @@ PEERDIR( contrib/restricted/abseil-cpp/absl/base/internal/throw_delegate contrib/restricted/abseil-cpp/absl/base/log_severity contrib/restricted/abseil-cpp/absl/numeric - contrib/restricted/abseil-cpp/absl/strings - contrib/restricted/abseil-cpp/absl/strings/internal/absl_strings_internal - contrib/restricted/abseil-cpp/absl/types/bad_optional_access + contrib/restricted/abseil-cpp/absl/strings + contrib/restricted/abseil-cpp/absl/strings/internal/absl_strings_internal + contrib/restricted/abseil-cpp/absl/types/bad_optional_access ) ADDINCL( @@ -32,10 +32,10 @@ CFLAGS( -DNOMINMAX ) -SRCDIR(contrib/restricted/abseil-cpp/absl/random/internal) - +SRCDIR(contrib/restricted/abseil-cpp/absl/random/internal) + SRCS( - seed_material.cc + seed_material.cc ) END() diff --git a/contrib/restricted/abseil-cpp/absl/random/seed_sequences/ya.make b/contrib/restricted/abseil-cpp/absl/random/seed_sequences/ya.make index 49cb3ff19c..937af3e490 100644 --- a/contrib/restricted/abseil-cpp/absl/random/seed_sequences/ya.make +++ b/contrib/restricted/abseil-cpp/absl/random/seed_sequences/ya.make @@ -24,7 +24,7 @@ PEERDIR( contrib/restricted/abseil-cpp/absl/random/internal/seed_material contrib/restricted/abseil-cpp/absl/random/seed_gen_exception contrib/restricted/abseil-cpp/absl/strings - contrib/restricted/abseil-cpp/absl/strings/internal/absl_strings_internal + contrib/restricted/abseil-cpp/absl/strings/internal/absl_strings_internal contrib/restricted/abseil-cpp/absl/types/bad_optional_access ) |