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D1846.id5201.diff
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diff --git a/configure.ac b/configure.ac
--- a/configure.ac
+++ b/configure.ac
@@ -326,6 +326,8 @@
# be compiled with them, rather that specific objects/libs may use them after checking for runtime
# compatibility.
AX_CHECK_COMPILE_FLAG([-msse4.2],[[SSE42_CXXFLAGS="-msse4.2"]],,[[$CXXFLAG_WERROR]])
+AX_CHECK_COMPILE_FLAG([-msse4.1],[[SSE41_CXXFLAGS="-msse4.1"]],,[[$CXXFLAG_WERROR]])
+AX_CHECK_COMPILE_FLAG([-mavx -mavx2],[[AVX2_CXXFLAGS="-mavx -mavx2"]],,[[$CXXFLAG_WERROR]])
TEMP_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS $SSE42_CXXFLAGS"
@@ -349,6 +351,44 @@
)
CXXFLAGS="$TEMP_CXXFLAGS"
+TEMP_CXXFLAGS="$CXXFLAGS"
+CXXFLAGS="$CXXFLAGS $SSE41_CXXFLAGS"
+AC_MSG_CHECKING(for SSE4.1 intrinsics)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+ #include <stdint.h>
+ #if defined(_MSC_VER)
+ #include <immintrin.h>
+ #elif defined(__GNUC__)
+ #include <x86intrin.h>
+ #endif
+ ]],[[
+ __m128i l = _mm_set1_epi32(0);
+ return _mm_extract_epi32(l, 3);
+ ]])],
+ [ AC_MSG_RESULT(yes); enable_sse41=yes; AC_DEFINE(ENABLE_SSE41, 1, [Define this symbol to build code that uses SSE4.1 intrinsics]) ],
+ [ AC_MSG_RESULT(no)]
+)
+CXXFLAGS="$TEMP_CXXFLAGS"
+
+TEMP_CXXFLAGS="$CXXFLAGS"
+CXXFLAGS="$CXXFLAGS $AVX2_CXXFLAGS"
+AC_MSG_CHECKING(for AVX2 intrinsics)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+ #include <stdint.h>
+ #if defined(_MSC_VER)
+ #include <immintrin.h>
+ #elif defined(__GNUC__) && defined(__AVX2__)
+ #include <x86intrin.h>
+ #endif
+ ]],[[
+ __m256i l = _mm256_set1_epi32(0);
+ return _mm256_extract_epi32(l, 7);
+ ]])],
+ [ AC_MSG_RESULT(yes); enable_avx2=yes; AC_DEFINE(ENABLE_AVX2, 1, [Define this symbol to build code that uses AVX2 intrinsics]) ],
+ [ AC_MSG_RESULT(no)]
+)
+CXXFLAGS="$TEMP_CXXFLAGS"
+
CPPFLAGS="$CPPFLAGS -DHAVE_BUILD_INFO -D__STDC_FORMAT_MACROS"
AC_ARG_WITH([utils],
@@ -1229,6 +1269,8 @@
AM_CONDITIONAL([GLIBC_BACK_COMPAT],[test x$use_glibc_compat = xyes])
AM_CONDITIONAL([HARDEN],[test x$use_hardening = xyes])
AM_CONDITIONAL([ENABLE_HWCRC32],[test x$enable_hwcrc32 = xyes])
+AM_CONDITIONAL([ENABLE_SSE41],[test x$enable_sse41 = xyes])
+AM_CONDITIONAL([ENABLE_AVX2],[test x$enable_avx2 = xyes])
AM_CONDITIONAL([USE_ASM],[test x$use_asm = xyes])
AC_DEFINE(CLIENT_VERSION_MAJOR, _CLIENT_VERSION_MAJOR, [Major version])
@@ -1264,6 +1306,8 @@
AC_SUBST(PIC_FLAGS)
AC_SUBST(PIE_FLAGS)
AC_SUBST(SSE42_CXXFLAGS)
+AC_SUBST(SSE41_CXXFLAGS)
+AC_SUBST(AVX2_CXXFLAGS)
AC_SUBST(LIBTOOL_APP_LDFLAGS)
AC_SUBST(USE_UPNP)
AC_SUBST(USE_QRCODE)
diff --git a/doc/release-notes.md b/doc/release-notes.md
--- a/doc/release-notes.md
+++ b/doc/release-notes.md
@@ -5,4 +5,5 @@
This release includes the following features and fixes:
- Remove support for Qt4
- Upgrade reproducible build to us Qt 5.9.6
+ - Improve SHA256 performance using SSE4.1 or AVX2 if available.
diff --git a/src/Makefile.am b/src/Makefile.am
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -32,6 +32,8 @@
LIBBITCOIN_CLI=libbitcoin_cli.a
LIBBITCOIN_UTIL=libbitcoin_util.a
LIBBITCOIN_CRYPTO=crypto/libbitcoin_crypto.a
+LIBBITCOIN_CRYPTO_SSE41=crypto/libbitcoin_crypto_sse41.a
+LIBBITCOIN_CRYPTO_AVX2=crypto/libbitcoin_crypto_avx2.a
LIBBITCOINQT=qt/libbitcoinqt.a
LIBSECP256K1=secp256k1/libsecp256k1.la
@@ -55,6 +57,8 @@
# But to build the less dependent modules first, we manually select their order here:
EXTRA_LIBRARIES += \
$(LIBBITCOIN_CRYPTO) \
+ $(LIBBITCOIN_CRYPTO_SSE41) \
+ $(LIBBITCOIN_CRYPTO_AVX2) \
$(LIBBITCOIN_UTIL) \
$(LIBBITCOIN_COMMON) \
$(LIBBITCOIN_CONSENSUS) \
@@ -304,6 +308,22 @@
crypto_libbitcoin_crypto_a_SOURCES += crypto/sha256_sse4.cpp
endif
+crypto_libbitcoin_crypto_sse41_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
+crypto_libbitcoin_crypto_sse41_a_CPPFLAGS = $(AM_CPPFLAGS)
+if ENABLE_SSE41
+crypto_libbitcoin_crypto_sse41_a_CXXFLAGS += $(SSE41_CXXFLAGS)
+crypto_libbitcoin_crypto_sse41_a_CPPFLAGS += -DENABLE_SSE41
+endif
+crypto_libbitcoin_crypto_sse41_a_SOURCES = crypto/sha256_sse41.cpp
+
+crypto_libbitcoin_crypto_avx2_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
+crypto_libbitcoin_crypto_avx2_a_CPPFLAGS = $(AM_CPPFLAGS)
+if ENABLE_AVX2
+crypto_libbitcoin_crypto_avx2_a_CXXFLAGS += $(AVX2_CXXFLAGS)
+crypto_libbitcoin_crypto_avx2_a_CPPFLAGS += -DENABLE_AVX2
+endif
+crypto_libbitcoin_crypto_avx2_a_SOURCES = crypto/sha256_avx2.cpp
+
# consensus: shared between all executables that validate any consensus rules.
libbitcoin_consensus_a_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
libbitcoin_consensus_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
@@ -447,6 +467,8 @@
$(LIBBITCOIN_ZMQ) \
$(LIBBITCOIN_CONSENSUS) \
$(LIBBITCOIN_CRYPTO) \
+ $(LIBBITCOIN_CRYPTO_SSE41) \
+ $(LIBBITCOIN_CRYPTO_AVX2) \
$(LIBLEVELDB) \
$(LIBLEVELDB_SSE42) \
$(LIBMEMENV) \
@@ -468,7 +490,9 @@
$(LIBBITCOIN_CLI) \
$(LIBUNIVALUE) \
$(LIBBITCOIN_UTIL) \
- $(LIBBITCOIN_CRYPTO)
+ $(LIBBITCOIN_CRYPTO) \
+ $(LIBBITCOIN_CRYPTO_SSE41) \
+ $(LIBBITCOIN_CRYPTO_AVX2)
bitcoin_cli_LDADD += $(BOOST_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(EVENT_LIBS)
#
@@ -483,7 +507,9 @@
$(LIBBITCOIN_SEEDER) \
$(LIBBITCOIN_COMMON) \
$(LIBBITCOIN_UTIL) \
- $(LIBBITCOIN_CRYPTO)
+ $(LIBBITCOIN_CRYPTO) \
+ $(LIBBITCOIN_CRYPTO_SSE41) \
+ $(LIBBITCOIN_CRYPTO_AVX2)
bitcoin_seeder_LDADD += $(BOOST_LIBS) $(CRYPTO_LIBS)
#
@@ -504,6 +530,8 @@
$(LIBBITCOIN_UTIL) \
$(LIBBITCOIN_CONSENSUS) \
$(LIBBITCOIN_CRYPTO) \
+ $(LIBBITCOIN_CRYPTO_SSE41) \
+ $(LIBBITCOIN_CRYPTO_AVX2) \
$(LIBSECP256K1)
bitcoin_tx_LDADD += $(BOOST_LIBS) $(CRYPTO_LIBS)
diff --git a/src/Makefile.bench.include b/src/Makefile.bench.include
--- a/src/Makefile.bench.include
+++ b/src/Makefile.bench.include
@@ -20,6 +20,7 @@
bench/rollingbloom.cpp \
bench/crypto_hash.cpp \
bench/ccoins_caching.cpp \
+ bench/merkle_root.cpp \
bench/mempool_eviction.cpp \
bench/base58.cpp \
bench/lockedpool.cpp \
@@ -37,6 +38,8 @@
$(LIBBITCOIN_UTIL) \
$(LIBBITCOIN_CONSENSUS) \
$(LIBBITCOIN_CRYPTO) \
+ $(LIBBITCOIN_CRYPTO_SSE41) \
+ $(LIBBITCOIN_CRYPTO_AVX2) \
$(LIBLEVELDB) \
$(LIBLEVELDB_SSE42) \
$(LIBMEMENV) \
@@ -49,7 +52,7 @@
if ENABLE_WALLET
bench_bench_bitcoin_SOURCES += bench/coin_selection.cpp
-bench_bench_bitcoin_LDADD += $(LIBBITCOIN_WALLET) $(LIBBITCOIN_CRYPTO)
+bench_bench_bitcoin_LDADD += $(LIBBITCOIN_WALLET) $(LIBBITCOIN_CRYPTO) $(LIBBITCOIN_CRYPTO_SSE41) $(LIBBITCOIN_CRYPTO_AVX2)
endif
bench_bench_bitcoin_LDADD += $(BOOST_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS) $(EVENT_PTHREADS_LIBS) $(EVENT_LIBS)
diff --git a/src/Makefile.qt.include b/src/Makefile.qt.include
--- a/src/Makefile.qt.include
+++ b/src/Makefile.qt.include
@@ -404,7 +404,7 @@
if ENABLE_ZMQ
qt_bitcoin_qt_LDADD += $(LIBBITCOIN_ZMQ) $(ZMQ_LIBS)
endif
-qt_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CONSENSUS) $(LIBBITCOIN_CRYPTO) $(LIBUNIVALUE) $(LIBLEVELDB) $(LIBLEVELDB_SSE42) $(LIBMEMENV) \
+qt_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CONSENSUS) $(LIBBITCOIN_CRYPTO) $(LIBBITCOIN_CRYPTO_SSE41) $(LIBBITCOIN_CRYPTO_AVX2) $(LIBUNIVALUE) $(LIBLEVELDB) $(LIBLEVELDB_SSE42) $(LIBMEMENV) \
$(BOOST_LIBS) $(QT_LIBS) $(QT_DBUS_LIBS) $(QR_LIBS) $(PROTOBUF_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS) $(LIBSECP256K1) \
$(EVENT_PTHREADS_LIBS) $(EVENT_LIBS)
qt_bitcoin_qt_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(QT_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
diff --git a/src/Makefile.qttest.include b/src/Makefile.qttest.include
--- a/src/Makefile.qttest.include
+++ b/src/Makefile.qttest.include
@@ -64,7 +64,7 @@
if ENABLE_ZMQ
qt_test_test_bitcoin_qt_LDADD += $(LIBBITCOIN_ZMQ) $(ZMQ_LIBS)
endif
-qt_test_test_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CONSENSUS) $(LIBBITCOIN_CRYPTO) $(LIBUNIVALUE) $(LIBLEVELDB) \
+qt_test_test_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CONSENSUS) $(LIBBITCOIN_CRYPTO) $(LIBBITCOIN_CRYPTO_SSE41) $(LIBBITCOIN_CRYPTO_AVX2) $(LIBUNIVALUE) $(LIBLEVELDB) \
$(LIBLEVELDB_SSE42) $(LIBMEMENV) $(BOOST_LIBS) $(QT_DBUS_LIBS) $(QT_TEST_LIBS) $(QT_LIBS) \
$(QR_LIBS) $(PROTOBUF_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS) $(LIBSECP256K1) \
$(EVENT_PTHREADS_LIBS) $(EVENT_LIBS)
diff --git a/src/Makefile.test.include b/src/Makefile.test.include
--- a/src/Makefile.test.include
+++ b/src/Makefile.test.include
@@ -128,7 +128,8 @@
if ENABLE_WALLET
test_test_bitcoin_LDADD += $(LIBBITCOIN_WALLET)
endif
-test_test_bitcoin_LDADD += $(LIBBITCOIN_SERVER) $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CONSENSUS) $(LIBBITCOIN_CRYPTO) $(LIBUNIVALUE) \
+
+test_test_bitcoin_LDADD += $(LIBBITCOIN_SERVER) $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CONSENSUS) $(LIBBITCOIN_CRYPTO) $(LIBBITCOIN_CRYPTO_SSE41) $(LIBBITCOIN_CRYPTO_AVX2) $(LIBUNIVALUE) \
$(LIBLEVELDB) $(LIBLEVELDB_SSE42) $(LIBMEMENV) $(BOOST_LIBS) $(BOOST_UNIT_TEST_FRAMEWORK_LIB) $(LIBSECP256K1) $(EVENT_LIBS) $(EVENT_PTHREADS_LIBS)
test_test_bitcoin_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
@@ -153,6 +154,8 @@
$(LIBBITCOIN_UTIL) \
$(LIBBITCOIN_CONSENSUS) \
$(LIBBITCOIN_CRYPTO) \
+ $(LIBBITCOIN_CRYPTO_SSE41) \
+ $(LIBBITCOIN_CRYPTO_AVX2) \
$(LIBSECP256K1)
test_test_bitcoin_fuzzy_LDADD += $(BOOST_LIBS) $(CRYPTO_LIBS)
diff --git a/src/bench/crypto_hash.cpp b/src/bench/crypto_hash.cpp
--- a/src/bench/crypto_hash.cpp
+++ b/src/bench/crypto_hash.cpp
@@ -46,6 +46,13 @@
}
}
+static void SHA256D64_1024(benchmark::State &state) {
+ std::vector<uint8_t> in(64 * 1024, 0);
+ while (state.KeepRunning()) {
+ SHA256D64(in.data(), in.data(), 1024);
+ }
+}
+
static void SHA512(benchmark::State &state) {
uint8_t hash[CSHA512::OUTPUT_SIZE];
std::vector<uint8_t> in(BUFFER_SIZE, 0);
@@ -84,5 +91,6 @@
BENCHMARK(SHA256_32b, 4700 * 1000);
BENCHMARK(SipHash_32b, 40 * 1000 * 1000);
+BENCHMARK(SHA256D64_1024, 7400);
BENCHMARK(FastRandom_32bit, 110 * 1000 * 1000);
BENCHMARK(FastRandom_1bit, 440 * 1000 * 1000);
diff --git a/src/bench/merkle_root.cpp b/src/bench/merkle_root.cpp
new file mode 100644
--- /dev/null
+++ b/src/bench/merkle_root.cpp
@@ -0,0 +1,26 @@
+// Copyright (c) 2016 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "bench.h"
+
+#include "consensus/merkle.h"
+#include "random.h"
+#include "uint256.h"
+
+static void MerkleRoot(benchmark::State &state) {
+ FastRandomContext rng(true);
+ std::vector<uint256> leaves;
+ leaves.resize(9001);
+ for (auto &item : leaves) {
+ item = rng.rand256();
+ }
+ while (state.KeepRunning()) {
+ bool mutation = false;
+ uint256 hash =
+ ComputeMerkleRoot(std::vector<uint256>(leaves), &mutation);
+ leaves[mutation] = hash;
+ }
+}
+
+BENCHMARK(MerkleRoot, 800);
diff --git a/src/consensus/merkle.h b/src/consensus/merkle.h
--- a/src/consensus/merkle.h
+++ b/src/consensus/merkle.h
@@ -12,13 +12,7 @@
#include "primitives/transaction.h"
#include "uint256.h"
-uint256 ComputeMerkleRoot(const std::vector<uint256> &leaves,
- bool *mutated = nullptr);
-std::vector<uint256> ComputeMerkleBranch(const std::vector<uint256> &leaves,
- uint32_t position);
-uint256 ComputeMerkleRootFromBranch(const uint256 &leaf,
- const std::vector<uint256> &branch,
- uint32_t position);
+uint256 ComputeMerkleRoot(std::vector<uint256> hashes, bool *mutated = nullptr);
/**
* Compute the Merkle root of the transactions in a block.
@@ -26,10 +20,4 @@
*/
uint256 BlockMerkleRoot(const CBlock &block, bool *mutated = nullptr);
-/**
- * Compute the Merkle branch for the tree of transactions in a block, for a
- * given position. This can be verified using ComputeMerkleRootFromBranch.
- */
-std::vector<uint256> BlockMerkleBranch(const CBlock &block, uint32_t position);
-
-#endif
+#endif // BITCOIN_CONSENSUS_MERKLE_H
diff --git a/src/consensus/merkle.cpp b/src/consensus/merkle.cpp
--- a/src/consensus/merkle.cpp
+++ b/src/consensus/merkle.cpp
@@ -42,134 +42,23 @@
root.
*/
-/* This implements a constant-space merkle root/path calculator, limited to 2^32
- * leaves. */
-static void MerkleComputation(const std::vector<uint256> &leaves,
- uint256 *proot, bool *pmutated,
- uint32_t branchpos,
- std::vector<uint256> *pbranch) {
- if (pbranch) pbranch->clear();
- if (leaves.size() == 0) {
- if (pmutated) *pmutated = false;
- if (proot) *proot = uint256();
- return;
- }
- bool mutated = false;
- // count is the number of leaves processed so far.
- uint32_t count = 0;
- // inner is an array of eagerly computed subtree hashes, indexed by tree
- // level (0 being the leaves).
- // For example, when count is 25 (11001 in binary), inner[4] is the hash of
- // the first 16 leaves, inner[3] of the next 8 leaves, and inner[0] equal to
- // the last leaf. The other inner entries are undefined.
- uint256 inner[32];
- // Which position in inner is a hash that depends on the matching leaf.
- int matchlevel = -1;
- // First process all leaves into 'inner' values.
- while (count < leaves.size()) {
- uint256 h = leaves[count];
- bool matchh = count == branchpos;
- count++;
- int level;
- // For each of the lower bits in count that are 0, do 1 step. Each
- // corresponds to an inner value that existed before processing the
- // current leaf, and each needs a hash to combine it.
- for (level = 0; !(count & (((uint32_t)1) << level)); level++) {
- if (pbranch) {
- if (matchh) {
- pbranch->push_back(inner[level]);
- } else if (matchlevel == level) {
- pbranch->push_back(h);
- matchh = true;
- }
+uint256 ComputeMerkleRoot(std::vector<uint256> hashes, bool *mutated) {
+ bool mutation = false;
+ while (hashes.size() > 1) {
+ if (mutated) {
+ for (size_t pos = 0; pos + 1 < hashes.size(); pos += 2) {
+ if (hashes[pos] == hashes[pos + 1]) mutation = true;
}
- mutated |= (inner[level] == h);
- CHash256()
- .Write(inner[level].begin(), 32)
- .Write(h.begin(), 32)
- .Finalize(h.begin());
- }
- // Store the resulting hash at inner position level.
- inner[level] = h;
- if (matchh) {
- matchlevel = level;
- }
- }
- // Do a final 'sweep' over the rightmost branch of the tree to process
- // odd levels, and reduce everything to a single top value.
- // Level is the level (counted from the bottom) up to which we've sweeped.
- int level = 0;
- // As long as bit number level in count is zero, skip it. It means there
- // is nothing left at this level.
- while (!(count & (((uint32_t)1) << level))) {
- level++;
- }
- uint256 h = inner[level];
- bool matchh = matchlevel == level;
- while (count != (((uint32_t)1) << level)) {
- // If we reach this point, h is an inner value that is not the top.
- // We combine it with itself (Bitcoin's special rule for odd levels in
- // the tree) to produce a higher level one.
- if (pbranch && matchh) {
- pbranch->push_back(h);
}
- CHash256()
- .Write(h.begin(), 32)
- .Write(h.begin(), 32)
- .Finalize(h.begin());
- // Increment count to the value it would have if two entries at this
- // level had existed.
- count += (((uint32_t)1) << level);
- level++;
- // And propagate the result upwards accordingly.
- while (!(count & (((uint32_t)1) << level))) {
- if (pbranch) {
- if (matchh) {
- pbranch->push_back(inner[level]);
- } else if (matchlevel == level) {
- pbranch->push_back(h);
- matchh = true;
- }
- }
- CHash256()
- .Write(inner[level].begin(), 32)
- .Write(h.begin(), 32)
- .Finalize(h.begin());
- level++;
+ if (hashes.size() & 1) {
+ hashes.push_back(hashes.back());
}
+ SHA256D64(hashes[0].begin(), hashes[0].begin(), hashes.size() / 2);
+ hashes.resize(hashes.size() / 2);
}
- // Return result.
- if (pmutated) *pmutated = mutated;
- if (proot) *proot = h;
-}
-
-uint256 ComputeMerkleRoot(const std::vector<uint256> &leaves, bool *mutated) {
- uint256 hash;
- MerkleComputation(leaves, &hash, mutated, -1, nullptr);
- return hash;
-}
-
-std::vector<uint256> ComputeMerkleBranch(const std::vector<uint256> &leaves,
- uint32_t position) {
- std::vector<uint256> ret;
- MerkleComputation(leaves, nullptr, nullptr, position, &ret);
- return ret;
-}
-
-uint256 ComputeMerkleRootFromBranch(const uint256 &leaf,
- const std::vector<uint256> &vMerkleBranch,
- uint32_t nIndex) {
- uint256 hash = leaf;
- for (std::vector<uint256>::const_iterator it = vMerkleBranch.begin();
- it != vMerkleBranch.end(); ++it) {
- if (nIndex & 1) {
- hash = Hash(BEGIN(*it), END(*it), BEGIN(hash), END(hash));
- } else {
- hash = Hash(BEGIN(hash), END(hash), BEGIN(*it), END(*it));
- }
- nIndex >>= 1;
- }
- return hash;
+ if (mutated) *mutated = mutation;
+ if (hashes.size() == 0) return uint256();
+ return hashes[0];
}
uint256 BlockMerkleRoot(const CBlock &block, bool *mutated) {
@@ -178,14 +67,5 @@
for (size_t s = 0; s < block.vtx.size(); s++) {
leaves[s] = block.vtx[s]->GetId();
}
- return ComputeMerkleRoot(leaves, mutated);
-}
-
-std::vector<uint256> BlockMerkleBranch(const CBlock &block, uint32_t position) {
- std::vector<uint256> leaves;
- leaves.resize(block.vtx.size());
- for (size_t s = 0; s < block.vtx.size(); s++) {
- leaves[s] = block.vtx[s]->GetId();
- }
- return ComputeMerkleBranch(leaves, position);
+ return ComputeMerkleRoot(std::move(leaves), mutated);
}
diff --git a/src/crypto/sha256.h b/src/crypto/sha256.h
--- a/src/crypto/sha256.h
+++ b/src/crypto/sha256.h
@@ -31,4 +31,12 @@
*/
std::string SHA256AutoDetect();
+/**
+ * Compute multiple double-SHA256's of 64-byte blobs.
+ * output: pointer to a blocks*32 byte output buffer
+ * input: pointer to a blocks*64 byte input buffer
+ * blocks: the number of hashes to compute.
+ */
+void SHA256D64(uint8_t *output, const uint8_t *input, size_t blocks);
+
#endif // BITCOIN_CRYPTO_SHA256_H
diff --git a/src/crypto/sha256.cpp b/src/crypto/sha256.cpp
--- a/src/crypto/sha256.cpp
+++ b/src/crypto/sha256.cpp
@@ -18,6 +18,14 @@
#endif
#endif
+namespace sha256d64_sse41 {
+void Transform_4way(uint8_t *out, const uint8_t *in);
+}
+
+namespace sha256d64_avx2 {
+void Transform_8way(uint8_t *out, const uint8_t *in);
+}
+
// Internal implementation code.
namespace {
/// Internal SHA-256 implementation.
@@ -44,8 +52,8 @@
/** One round of SHA-256. */
inline void Round(uint32_t a, uint32_t b, uint32_t c, uint32_t &d,
uint32_t e, uint32_t f, uint32_t g, uint32_t &h,
- uint32_t k, uint32_t w) {
- uint32_t t1 = h + Sigma1(e) + Ch(e, f, g) + k + w;
+ uint32_t k) {
+ uint32_t t1 = h + Sigma1(e) + Ch(e, f, g) + k;
uint32_t t2 = Sigma0(a) + Maj(a, b, c);
d += t1;
h = t1 + t2;
@@ -63,7 +71,8 @@
s[7] = 0x5be0cd19ul;
}
- /** Perform a number of SHA-256 transformations, processing 64-byte chunks.
+ /**
+ * Perform a number of SHA-256 transformations, processing 64-byte chunks.
*/
void Transform(uint32_t *s, const uint8_t *chunk, size_t blocks) {
while (blocks--) {
@@ -72,134 +81,137 @@
uint32_t w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13,
w14, w15;
- Round(a, b, c, d, e, f, g, h, 0x428a2f98, w0 = ReadBE32(chunk + 0));
- Round(h, a, b, c, d, e, f, g, 0x71374491, w1 = ReadBE32(chunk + 4));
- Round(g, h, a, b, c, d, e, f, 0xb5c0fbcf, w2 = ReadBE32(chunk + 8));
- Round(f, g, h, a, b, c, d, e, 0xe9b5dba5,
- w3 = ReadBE32(chunk + 12));
- Round(e, f, g, h, a, b, c, d, 0x3956c25b,
- w4 = ReadBE32(chunk + 16));
- Round(d, e, f, g, h, a, b, c, 0x59f111f1,
- w5 = ReadBE32(chunk + 20));
- Round(c, d, e, f, g, h, a, b, 0x923f82a4,
- w6 = ReadBE32(chunk + 24));
- Round(b, c, d, e, f, g, h, a, 0xab1c5ed5,
- w7 = ReadBE32(chunk + 28));
- Round(a, b, c, d, e, f, g, h, 0xd807aa98,
- w8 = ReadBE32(chunk + 32));
- Round(h, a, b, c, d, e, f, g, 0x12835b01,
- w9 = ReadBE32(chunk + 36));
- Round(g, h, a, b, c, d, e, f, 0x243185be,
- w10 = ReadBE32(chunk + 40));
- Round(f, g, h, a, b, c, d, e, 0x550c7dc3,
- w11 = ReadBE32(chunk + 44));
- Round(e, f, g, h, a, b, c, d, 0x72be5d74,
- w12 = ReadBE32(chunk + 48));
- Round(d, e, f, g, h, a, b, c, 0x80deb1fe,
- w13 = ReadBE32(chunk + 52));
- Round(c, d, e, f, g, h, a, b, 0x9bdc06a7,
- w14 = ReadBE32(chunk + 56));
- Round(b, c, d, e, f, g, h, a, 0xc19bf174,
- w15 = ReadBE32(chunk + 60));
-
- Round(a, b, c, d, e, f, g, h, 0xe49b69c1,
- w0 += sigma1(w14) + w9 + sigma0(w1));
- Round(h, a, b, c, d, e, f, g, 0xefbe4786,
- w1 += sigma1(w15) + w10 + sigma0(w2));
- Round(g, h, a, b, c, d, e, f, 0x0fc19dc6,
- w2 += sigma1(w0) + w11 + sigma0(w3));
- Round(f, g, h, a, b, c, d, e, 0x240ca1cc,
- w3 += sigma1(w1) + w12 + sigma0(w4));
- Round(e, f, g, h, a, b, c, d, 0x2de92c6f,
- w4 += sigma1(w2) + w13 + sigma0(w5));
- Round(d, e, f, g, h, a, b, c, 0x4a7484aa,
- w5 += sigma1(w3) + w14 + sigma0(w6));
- Round(c, d, e, f, g, h, a, b, 0x5cb0a9dc,
- w6 += sigma1(w4) + w15 + sigma0(w7));
- Round(b, c, d, e, f, g, h, a, 0x76f988da,
- w7 += sigma1(w5) + w0 + sigma0(w8));
- Round(a, b, c, d, e, f, g, h, 0x983e5152,
- w8 += sigma1(w6) + w1 + sigma0(w9));
- Round(h, a, b, c, d, e, f, g, 0xa831c66d,
- w9 += sigma1(w7) + w2 + sigma0(w10));
- Round(g, h, a, b, c, d, e, f, 0xb00327c8,
- w10 += sigma1(w8) + w3 + sigma0(w11));
- Round(f, g, h, a, b, c, d, e, 0xbf597fc7,
- w11 += sigma1(w9) + w4 + sigma0(w12));
- Round(e, f, g, h, a, b, c, d, 0xc6e00bf3,
- w12 += sigma1(w10) + w5 + sigma0(w13));
- Round(d, e, f, g, h, a, b, c, 0xd5a79147,
- w13 += sigma1(w11) + w6 + sigma0(w14));
- Round(c, d, e, f, g, h, a, b, 0x06ca6351,
- w14 += sigma1(w12) + w7 + sigma0(w15));
- Round(b, c, d, e, f, g, h, a, 0x14292967,
- w15 += sigma1(w13) + w8 + sigma0(w0));
-
- Round(a, b, c, d, e, f, g, h, 0x27b70a85,
- w0 += sigma1(w14) + w9 + sigma0(w1));
- Round(h, a, b, c, d, e, f, g, 0x2e1b2138,
- w1 += sigma1(w15) + w10 + sigma0(w2));
- Round(g, h, a, b, c, d, e, f, 0x4d2c6dfc,
- w2 += sigma1(w0) + w11 + sigma0(w3));
- Round(f, g, h, a, b, c, d, e, 0x53380d13,
- w3 += sigma1(w1) + w12 + sigma0(w4));
- Round(e, f, g, h, a, b, c, d, 0x650a7354,
- w4 += sigma1(w2) + w13 + sigma0(w5));
- Round(d, e, f, g, h, a, b, c, 0x766a0abb,
- w5 += sigma1(w3) + w14 + sigma0(w6));
- Round(c, d, e, f, g, h, a, b, 0x81c2c92e,
- w6 += sigma1(w4) + w15 + sigma0(w7));
- Round(b, c, d, e, f, g, h, a, 0x92722c85,
- w7 += sigma1(w5) + w0 + sigma0(w8));
- Round(a, b, c, d, e, f, g, h, 0xa2bfe8a1,
- w8 += sigma1(w6) + w1 + sigma0(w9));
- Round(h, a, b, c, d, e, f, g, 0xa81a664b,
- w9 += sigma1(w7) + w2 + sigma0(w10));
- Round(g, h, a, b, c, d, e, f, 0xc24b8b70,
- w10 += sigma1(w8) + w3 + sigma0(w11));
- Round(f, g, h, a, b, c, d, e, 0xc76c51a3,
- w11 += sigma1(w9) + w4 + sigma0(w12));
- Round(e, f, g, h, a, b, c, d, 0xd192e819,
- w12 += sigma1(w10) + w5 + sigma0(w13));
- Round(d, e, f, g, h, a, b, c, 0xd6990624,
- w13 += sigma1(w11) + w6 + sigma0(w14));
- Round(c, d, e, f, g, h, a, b, 0xf40e3585,
- w14 += sigma1(w12) + w7 + sigma0(w15));
- Round(b, c, d, e, f, g, h, a, 0x106aa070,
- w15 += sigma1(w13) + w8 + sigma0(w0));
-
- Round(a, b, c, d, e, f, g, h, 0x19a4c116,
- w0 += sigma1(w14) + w9 + sigma0(w1));
- Round(h, a, b, c, d, e, f, g, 0x1e376c08,
- w1 += sigma1(w15) + w10 + sigma0(w2));
- Round(g, h, a, b, c, d, e, f, 0x2748774c,
- w2 += sigma1(w0) + w11 + sigma0(w3));
- Round(f, g, h, a, b, c, d, e, 0x34b0bcb5,
- w3 += sigma1(w1) + w12 + sigma0(w4));
- Round(e, f, g, h, a, b, c, d, 0x391c0cb3,
- w4 += sigma1(w2) + w13 + sigma0(w5));
- Round(d, e, f, g, h, a, b, c, 0x4ed8aa4a,
- w5 += sigma1(w3) + w14 + sigma0(w6));
- Round(c, d, e, f, g, h, a, b, 0x5b9cca4f,
- w6 += sigma1(w4) + w15 + sigma0(w7));
- Round(b, c, d, e, f, g, h, a, 0x682e6ff3,
- w7 += sigma1(w5) + w0 + sigma0(w8));
- Round(a, b, c, d, e, f, g, h, 0x748f82ee,
- w8 += sigma1(w6) + w1 + sigma0(w9));
- Round(h, a, b, c, d, e, f, g, 0x78a5636f,
- w9 += sigma1(w7) + w2 + sigma0(w10));
- Round(g, h, a, b, c, d, e, f, 0x84c87814,
- w10 += sigma1(w8) + w3 + sigma0(w11));
- Round(f, g, h, a, b, c, d, e, 0x8cc70208,
- w11 += sigma1(w9) + w4 + sigma0(w12));
- Round(e, f, g, h, a, b, c, d, 0x90befffa,
- w12 += sigma1(w10) + w5 + sigma0(w13));
- Round(d, e, f, g, h, a, b, c, 0xa4506ceb,
- w13 += sigma1(w11) + w6 + sigma0(w14));
- Round(c, d, e, f, g, h, a, b, 0xbef9a3f7,
- w14 + sigma1(w12) + w7 + sigma0(w15));
- Round(b, c, d, e, f, g, h, a, 0xc67178f2,
- w15 + sigma1(w13) + w8 + sigma0(w0));
+ Round(a, b, c, d, e, f, g, h,
+ 0x428a2f98 + (w0 = ReadBE32(chunk + 0)));
+ Round(h, a, b, c, d, e, f, g,
+ 0x71374491 + (w1 = ReadBE32(chunk + 4)));
+ Round(g, h, a, b, c, d, e, f,
+ 0xb5c0fbcf + (w2 = ReadBE32(chunk + 8)));
+ Round(f, g, h, a, b, c, d, e,
+ 0xe9b5dba5 + (w3 = ReadBE32(chunk + 12)));
+ Round(e, f, g, h, a, b, c, d,
+ 0x3956c25b + (w4 = ReadBE32(chunk + 16)));
+ Round(d, e, f, g, h, a, b, c,
+ 0x59f111f1 + (w5 = ReadBE32(chunk + 20)));
+ Round(c, d, e, f, g, h, a, b,
+ 0x923f82a4 + (w6 = ReadBE32(chunk + 24)));
+ Round(b, c, d, e, f, g, h, a,
+ 0xab1c5ed5 + (w7 = ReadBE32(chunk + 28)));
+ Round(a, b, c, d, e, f, g, h,
+ 0xd807aa98 + (w8 = ReadBE32(chunk + 32)));
+ Round(h, a, b, c, d, e, f, g,
+ 0x12835b01 + (w9 = ReadBE32(chunk + 36)));
+ Round(g, h, a, b, c, d, e, f,
+ 0x243185be + (w10 = ReadBE32(chunk + 40)));
+ Round(f, g, h, a, b, c, d, e,
+ 0x550c7dc3 + (w11 = ReadBE32(chunk + 44)));
+ Round(e, f, g, h, a, b, c, d,
+ 0x72be5d74 + (w12 = ReadBE32(chunk + 48)));
+ Round(d, e, f, g, h, a, b, c,
+ 0x80deb1fe + (w13 = ReadBE32(chunk + 52)));
+ Round(c, d, e, f, g, h, a, b,
+ 0x9bdc06a7 + (w14 = ReadBE32(chunk + 56)));
+ Round(b, c, d, e, f, g, h, a,
+ 0xc19bf174 + (w15 = ReadBE32(chunk + 60)));
+
+ Round(a, b, c, d, e, f, g, h,
+ 0xe49b69c1 + (w0 += sigma1(w14) + w9 + sigma0(w1)));
+ Round(h, a, b, c, d, e, f, g,
+ 0xefbe4786 + (w1 += sigma1(w15) + w10 + sigma0(w2)));
+ Round(g, h, a, b, c, d, e, f,
+ 0x0fc19dc6 + (w2 += sigma1(w0) + w11 + sigma0(w3)));
+ Round(f, g, h, a, b, c, d, e,
+ 0x240ca1cc + (w3 += sigma1(w1) + w12 + sigma0(w4)));
+ Round(e, f, g, h, a, b, c, d,
+ 0x2de92c6f + (w4 += sigma1(w2) + w13 + sigma0(w5)));
+ Round(d, e, f, g, h, a, b, c,
+ 0x4a7484aa + (w5 += sigma1(w3) + w14 + sigma0(w6)));
+ Round(c, d, e, f, g, h, a, b,
+ 0x5cb0a9dc + (w6 += sigma1(w4) + w15 + sigma0(w7)));
+ Round(b, c, d, e, f, g, h, a,
+ 0x76f988da + (w7 += sigma1(w5) + w0 + sigma0(w8)));
+ Round(a, b, c, d, e, f, g, h,
+ 0x983e5152 + (w8 += sigma1(w6) + w1 + sigma0(w9)));
+ Round(h, a, b, c, d, e, f, g,
+ 0xa831c66d + (w9 += sigma1(w7) + w2 + sigma0(w10)));
+ Round(g, h, a, b, c, d, e, f,
+ 0xb00327c8 + (w10 += sigma1(w8) + w3 + sigma0(w11)));
+ Round(f, g, h, a, b, c, d, e,
+ 0xbf597fc7 + (w11 += sigma1(w9) + w4 + sigma0(w12)));
+ Round(e, f, g, h, a, b, c, d,
+ 0xc6e00bf3 + (w12 += sigma1(w10) + w5 + sigma0(w13)));
+ Round(d, e, f, g, h, a, b, c,
+ 0xd5a79147 + (w13 += sigma1(w11) + w6 + sigma0(w14)));
+ Round(c, d, e, f, g, h, a, b,
+ 0x06ca6351 + (w14 += sigma1(w12) + w7 + sigma0(w15)));
+ Round(b, c, d, e, f, g, h, a,
+ 0x14292967 + (w15 += sigma1(w13) + w8 + sigma0(w0)));
+
+ Round(a, b, c, d, e, f, g, h,
+ 0x27b70a85 + (w0 += sigma1(w14) + w9 + sigma0(w1)));
+ Round(h, a, b, c, d, e, f, g,
+ 0x2e1b2138 + (w1 += sigma1(w15) + w10 + sigma0(w2)));
+ Round(g, h, a, b, c, d, e, f,
+ 0x4d2c6dfc + (w2 += sigma1(w0) + w11 + sigma0(w3)));
+ Round(f, g, h, a, b, c, d, e,
+ 0x53380d13 + (w3 += sigma1(w1) + w12 + sigma0(w4)));
+ Round(e, f, g, h, a, b, c, d,
+ 0x650a7354 + (w4 += sigma1(w2) + w13 + sigma0(w5)));
+ Round(d, e, f, g, h, a, b, c,
+ 0x766a0abb + (w5 += sigma1(w3) + w14 + sigma0(w6)));
+ Round(c, d, e, f, g, h, a, b,
+ 0x81c2c92e + (w6 += sigma1(w4) + w15 + sigma0(w7)));
+ Round(b, c, d, e, f, g, h, a,
+ 0x92722c85 + (w7 += sigma1(w5) + w0 + sigma0(w8)));
+ Round(a, b, c, d, e, f, g, h,
+ 0xa2bfe8a1 + (w8 += sigma1(w6) + w1 + sigma0(w9)));
+ Round(h, a, b, c, d, e, f, g,
+ 0xa81a664b + (w9 += sigma1(w7) + w2 + sigma0(w10)));
+ Round(g, h, a, b, c, d, e, f,
+ 0xc24b8b70 + (w10 += sigma1(w8) + w3 + sigma0(w11)));
+ Round(f, g, h, a, b, c, d, e,
+ 0xc76c51a3 + (w11 += sigma1(w9) + w4 + sigma0(w12)));
+ Round(e, f, g, h, a, b, c, d,
+ 0xd192e819 + (w12 += sigma1(w10) + w5 + sigma0(w13)));
+ Round(d, e, f, g, h, a, b, c,
+ 0xd6990624 + (w13 += sigma1(w11) + w6 + sigma0(w14)));
+ Round(c, d, e, f, g, h, a, b,
+ 0xf40e3585 + (w14 += sigma1(w12) + w7 + sigma0(w15)));
+ Round(b, c, d, e, f, g, h, a,
+ 0x106aa070 + (w15 += sigma1(w13) + w8 + sigma0(w0)));
+
+ Round(a, b, c, d, e, f, g, h,
+ 0x19a4c116 + (w0 += sigma1(w14) + w9 + sigma0(w1)));
+ Round(h, a, b, c, d, e, f, g,
+ 0x1e376c08 + (w1 += sigma1(w15) + w10 + sigma0(w2)));
+ Round(g, h, a, b, c, d, e, f,
+ 0x2748774c + (w2 += sigma1(w0) + w11 + sigma0(w3)));
+ Round(f, g, h, a, b, c, d, e,
+ 0x34b0bcb5 + (w3 += sigma1(w1) + w12 + sigma0(w4)));
+ Round(e, f, g, h, a, b, c, d,
+ 0x391c0cb3 + (w4 += sigma1(w2) + w13 + sigma0(w5)));
+ Round(d, e, f, g, h, a, b, c,
+ 0x4ed8aa4a + (w5 += sigma1(w3) + w14 + sigma0(w6)));
+ Round(c, d, e, f, g, h, a, b,
+ 0x5b9cca4f + (w6 += sigma1(w4) + w15 + sigma0(w7)));
+ Round(b, c, d, e, f, g, h, a,
+ 0x682e6ff3 + (w7 += sigma1(w5) + w0 + sigma0(w8)));
+ Round(a, b, c, d, e, f, g, h,
+ 0x748f82ee + (w8 += sigma1(w6) + w1 + sigma0(w9)));
+ Round(h, a, b, c, d, e, f, g,
+ 0x78a5636f + (w9 += sigma1(w7) + w2 + sigma0(w10)));
+ Round(g, h, a, b, c, d, e, f,
+ 0x84c87814 + (w10 += sigma1(w8) + w3 + sigma0(w11)));
+ Round(f, g, h, a, b, c, d, e,
+ 0x8cc70208 + (w11 += sigma1(w9) + w4 + sigma0(w12)));
+ Round(e, f, g, h, a, b, c, d,
+ 0x90befffa + (w12 += sigma1(w10) + w5 + sigma0(w13)));
+ Round(d, e, f, g, h, a, b, c,
+ 0xa4506ceb + (w13 += sigma1(w11) + w6 + sigma0(w14)));
+ Round(c, d, e, f, g, h, a, b,
+ 0xbef9a3f7 + (w14 + sigma1(w12) + w7 + sigma0(w15)));
+ Round(b, c, d, e, f, g, h, a,
+ 0xc67178f2 + (w15 + sigma1(w13) + w8 + sigma0(w0)));
s[0] += a;
s[1] += b;
@@ -213,9 +225,385 @@
}
}
+ void TransformD64(uint8_t *out, const uint8_t *in) {
+ // Transform 1
+ uint32_t a = 0x6a09e667ul;
+ uint32_t b = 0xbb67ae85ul;
+ uint32_t c = 0x3c6ef372ul;
+ uint32_t d = 0xa54ff53aul;
+ uint32_t e = 0x510e527ful;
+ uint32_t f = 0x9b05688cul;
+ uint32_t g = 0x1f83d9abul;
+ uint32_t h = 0x5be0cd19ul;
+
+ uint32_t w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13,
+ w14, w15;
+
+ Round(a, b, c, d, e, f, g, h, 0x428a2f98ul + (w0 = ReadBE32(in + 0)));
+ Round(h, a, b, c, d, e, f, g, 0x71374491ul + (w1 = ReadBE32(in + 4)));
+ Round(g, h, a, b, c, d, e, f, 0xb5c0fbcful + (w2 = ReadBE32(in + 8)));
+ Round(f, g, h, a, b, c, d, e, 0xe9b5dba5ul + (w3 = ReadBE32(in + 12)));
+ Round(e, f, g, h, a, b, c, d, 0x3956c25bul + (w4 = ReadBE32(in + 16)));
+ Round(d, e, f, g, h, a, b, c, 0x59f111f1ul + (w5 = ReadBE32(in + 20)));
+ Round(c, d, e, f, g, h, a, b, 0x923f82a4ul + (w6 = ReadBE32(in + 24)));
+ Round(b, c, d, e, f, g, h, a, 0xab1c5ed5ul + (w7 = ReadBE32(in + 28)));
+ Round(a, b, c, d, e, f, g, h, 0xd807aa98ul + (w8 = ReadBE32(in + 32)));
+ Round(h, a, b, c, d, e, f, g, 0x12835b01ul + (w9 = ReadBE32(in + 36)));
+ Round(g, h, a, b, c, d, e, f, 0x243185beul + (w10 = ReadBE32(in + 40)));
+ Round(f, g, h, a, b, c, d, e, 0x550c7dc3ul + (w11 = ReadBE32(in + 44)));
+ Round(e, f, g, h, a, b, c, d, 0x72be5d74ul + (w12 = ReadBE32(in + 48)));
+ Round(d, e, f, g, h, a, b, c, 0x80deb1feul + (w13 = ReadBE32(in + 52)));
+ Round(c, d, e, f, g, h, a, b, 0x9bdc06a7ul + (w14 = ReadBE32(in + 56)));
+ Round(b, c, d, e, f, g, h, a, 0xc19bf174ul + (w15 = ReadBE32(in + 60)));
+ Round(a, b, c, d, e, f, g, h,
+ 0xe49b69c1ul + (w0 += sigma1(w14) + w9 + sigma0(w1)));
+ Round(h, a, b, c, d, e, f, g,
+ 0xefbe4786ul + (w1 += sigma1(w15) + w10 + sigma0(w2)));
+ Round(g, h, a, b, c, d, e, f,
+ 0x0fc19dc6ul + (w2 += sigma1(w0) + w11 + sigma0(w3)));
+ Round(f, g, h, a, b, c, d, e,
+ 0x240ca1ccul + (w3 += sigma1(w1) + w12 + sigma0(w4)));
+ Round(e, f, g, h, a, b, c, d,
+ 0x2de92c6ful + (w4 += sigma1(w2) + w13 + sigma0(w5)));
+ Round(d, e, f, g, h, a, b, c,
+ 0x4a7484aaul + (w5 += sigma1(w3) + w14 + sigma0(w6)));
+ Round(c, d, e, f, g, h, a, b,
+ 0x5cb0a9dcul + (w6 += sigma1(w4) + w15 + sigma0(w7)));
+ Round(b, c, d, e, f, g, h, a,
+ 0x76f988daul + (w7 += sigma1(w5) + w0 + sigma0(w8)));
+ Round(a, b, c, d, e, f, g, h,
+ 0x983e5152ul + (w8 += sigma1(w6) + w1 + sigma0(w9)));
+ Round(h, a, b, c, d, e, f, g,
+ 0xa831c66dul + (w9 += sigma1(w7) + w2 + sigma0(w10)));
+ Round(g, h, a, b, c, d, e, f,
+ 0xb00327c8ul + (w10 += sigma1(w8) + w3 + sigma0(w11)));
+ Round(f, g, h, a, b, c, d, e,
+ 0xbf597fc7ul + (w11 += sigma1(w9) + w4 + sigma0(w12)));
+ Round(e, f, g, h, a, b, c, d,
+ 0xc6e00bf3ul + (w12 += sigma1(w10) + w5 + sigma0(w13)));
+ Round(d, e, f, g, h, a, b, c,
+ 0xd5a79147ul + (w13 += sigma1(w11) + w6 + sigma0(w14)));
+ Round(c, d, e, f, g, h, a, b,
+ 0x06ca6351ul + (w14 += sigma1(w12) + w7 + sigma0(w15)));
+ Round(b, c, d, e, f, g, h, a,
+ 0x14292967ul + (w15 += sigma1(w13) + w8 + sigma0(w0)));
+ Round(a, b, c, d, e, f, g, h,
+ 0x27b70a85ul + (w0 += sigma1(w14) + w9 + sigma0(w1)));
+ Round(h, a, b, c, d, e, f, g,
+ 0x2e1b2138ul + (w1 += sigma1(w15) + w10 + sigma0(w2)));
+ Round(g, h, a, b, c, d, e, f,
+ 0x4d2c6dfcul + (w2 += sigma1(w0) + w11 + sigma0(w3)));
+ Round(f, g, h, a, b, c, d, e,
+ 0x53380d13ul + (w3 += sigma1(w1) + w12 + sigma0(w4)));
+ Round(e, f, g, h, a, b, c, d,
+ 0x650a7354ul + (w4 += sigma1(w2) + w13 + sigma0(w5)));
+ Round(d, e, f, g, h, a, b, c,
+ 0x766a0abbul + (w5 += sigma1(w3) + w14 + sigma0(w6)));
+ Round(c, d, e, f, g, h, a, b,
+ 0x81c2c92eul + (w6 += sigma1(w4) + w15 + sigma0(w7)));
+ Round(b, c, d, e, f, g, h, a,
+ 0x92722c85ul + (w7 += sigma1(w5) + w0 + sigma0(w8)));
+ Round(a, b, c, d, e, f, g, h,
+ 0xa2bfe8a1ul + (w8 += sigma1(w6) + w1 + sigma0(w9)));
+ Round(h, a, b, c, d, e, f, g,
+ 0xa81a664bul + (w9 += sigma1(w7) + w2 + sigma0(w10)));
+ Round(g, h, a, b, c, d, e, f,
+ 0xc24b8b70ul + (w10 += sigma1(w8) + w3 + sigma0(w11)));
+ Round(f, g, h, a, b, c, d, e,
+ 0xc76c51a3ul + (w11 += sigma1(w9) + w4 + sigma0(w12)));
+ Round(e, f, g, h, a, b, c, d,
+ 0xd192e819ul + (w12 += sigma1(w10) + w5 + sigma0(w13)));
+ Round(d, e, f, g, h, a, b, c,
+ 0xd6990624ul + (w13 += sigma1(w11) + w6 + sigma0(w14)));
+ Round(c, d, e, f, g, h, a, b,
+ 0xf40e3585ul + (w14 += sigma1(w12) + w7 + sigma0(w15)));
+ Round(b, c, d, e, f, g, h, a,
+ 0x106aa070ul + (w15 += sigma1(w13) + w8 + sigma0(w0)));
+ Round(a, b, c, d, e, f, g, h,
+ 0x19a4c116ul + (w0 += sigma1(w14) + w9 + sigma0(w1)));
+ Round(h, a, b, c, d, e, f, g,
+ 0x1e376c08ul + (w1 += sigma1(w15) + w10 + sigma0(w2)));
+ Round(g, h, a, b, c, d, e, f,
+ 0x2748774cul + (w2 += sigma1(w0) + w11 + sigma0(w3)));
+ Round(f, g, h, a, b, c, d, e,
+ 0x34b0bcb5ul + (w3 += sigma1(w1) + w12 + sigma0(w4)));
+ Round(e, f, g, h, a, b, c, d,
+ 0x391c0cb3ul + (w4 += sigma1(w2) + w13 + sigma0(w5)));
+ Round(d, e, f, g, h, a, b, c,
+ 0x4ed8aa4aul + (w5 += sigma1(w3) + w14 + sigma0(w6)));
+ Round(c, d, e, f, g, h, a, b,
+ 0x5b9cca4ful + (w6 += sigma1(w4) + w15 + sigma0(w7)));
+ Round(b, c, d, e, f, g, h, a,
+ 0x682e6ff3ul + (w7 += sigma1(w5) + w0 + sigma0(w8)));
+ Round(a, b, c, d, e, f, g, h,
+ 0x748f82eeul + (w8 += sigma1(w6) + w1 + sigma0(w9)));
+ Round(h, a, b, c, d, e, f, g,
+ 0x78a5636ful + (w9 += sigma1(w7) + w2 + sigma0(w10)));
+ Round(g, h, a, b, c, d, e, f,
+ 0x84c87814ul + (w10 += sigma1(w8) + w3 + sigma0(w11)));
+ Round(f, g, h, a, b, c, d, e,
+ 0x8cc70208ul + (w11 += sigma1(w9) + w4 + sigma0(w12)));
+ Round(e, f, g, h, a, b, c, d,
+ 0x90befffaul + (w12 += sigma1(w10) + w5 + sigma0(w13)));
+ Round(d, e, f, g, h, a, b, c,
+ 0xa4506cebul + (w13 += sigma1(w11) + w6 + sigma0(w14)));
+ Round(c, d, e, f, g, h, a, b,
+ 0xbef9a3f7ul + (w14 + sigma1(w12) + w7 + sigma0(w15)));
+ Round(b, c, d, e, f, g, h, a,
+ 0xc67178f2ul + (w15 + sigma1(w13) + w8 + sigma0(w0)));
+
+ a += 0x6a09e667ul;
+ b += 0xbb67ae85ul;
+ c += 0x3c6ef372ul;
+ d += 0xa54ff53aul;
+ e += 0x510e527ful;
+ f += 0x9b05688cul;
+ g += 0x1f83d9abul;
+ h += 0x5be0cd19ul;
+
+ uint32_t t0 = a, t1 = b, t2 = c, t3 = d, t4 = e, t5 = f, t6 = g, t7 = h;
+
+ // Transform 2
+ Round(a, b, c, d, e, f, g, h, 0xc28a2f98ul);
+ Round(h, a, b, c, d, e, f, g, 0x71374491ul);
+ Round(g, h, a, b, c, d, e, f, 0xb5c0fbcful);
+ Round(f, g, h, a, b, c, d, e, 0xe9b5dba5ul);
+ Round(e, f, g, h, a, b, c, d, 0x3956c25bul);
+ Round(d, e, f, g, h, a, b, c, 0x59f111f1ul);
+ Round(c, d, e, f, g, h, a, b, 0x923f82a4ul);
+ Round(b, c, d, e, f, g, h, a, 0xab1c5ed5ul);
+ Round(a, b, c, d, e, f, g, h, 0xd807aa98ul);
+ Round(h, a, b, c, d, e, f, g, 0x12835b01ul);
+ Round(g, h, a, b, c, d, e, f, 0x243185beul);
+ Round(f, g, h, a, b, c, d, e, 0x550c7dc3ul);
+ Round(e, f, g, h, a, b, c, d, 0x72be5d74ul);
+ Round(d, e, f, g, h, a, b, c, 0x80deb1feul);
+ Round(c, d, e, f, g, h, a, b, 0x9bdc06a7ul);
+ Round(b, c, d, e, f, g, h, a, 0xc19bf374ul);
+ Round(a, b, c, d, e, f, g, h, 0x649b69c1ul);
+ Round(h, a, b, c, d, e, f, g, 0xf0fe4786ul);
+ Round(g, h, a, b, c, d, e, f, 0x0fe1edc6ul);
+ Round(f, g, h, a, b, c, d, e, 0x240cf254ul);
+ Round(e, f, g, h, a, b, c, d, 0x4fe9346ful);
+ Round(d, e, f, g, h, a, b, c, 0x6cc984beul);
+ Round(c, d, e, f, g, h, a, b, 0x61b9411eul);
+ Round(b, c, d, e, f, g, h, a, 0x16f988faul);
+ Round(a, b, c, d, e, f, g, h, 0xf2c65152ul);
+ Round(h, a, b, c, d, e, f, g, 0xa88e5a6dul);
+ Round(g, h, a, b, c, d, e, f, 0xb019fc65ul);
+ Round(f, g, h, a, b, c, d, e, 0xb9d99ec7ul);
+ Round(e, f, g, h, a, b, c, d, 0x9a1231c3ul);
+ Round(d, e, f, g, h, a, b, c, 0xe70eeaa0ul);
+ Round(c, d, e, f, g, h, a, b, 0xfdb1232bul);
+ Round(b, c, d, e, f, g, h, a, 0xc7353eb0ul);
+ Round(a, b, c, d, e, f, g, h, 0x3069bad5ul);
+ Round(h, a, b, c, d, e, f, g, 0xcb976d5ful);
+ Round(g, h, a, b, c, d, e, f, 0x5a0f118ful);
+ Round(f, g, h, a, b, c, d, e, 0xdc1eeefdul);
+ Round(e, f, g, h, a, b, c, d, 0x0a35b689ul);
+ Round(d, e, f, g, h, a, b, c, 0xde0b7a04ul);
+ Round(c, d, e, f, g, h, a, b, 0x58f4ca9dul);
+ Round(b, c, d, e, f, g, h, a, 0xe15d5b16ul);
+ Round(a, b, c, d, e, f, g, h, 0x007f3e86ul);
+ Round(h, a, b, c, d, e, f, g, 0x37088980ul);
+ Round(g, h, a, b, c, d, e, f, 0xa507ea32ul);
+ Round(f, g, h, a, b, c, d, e, 0x6fab9537ul);
+ Round(e, f, g, h, a, b, c, d, 0x17406110ul);
+ Round(d, e, f, g, h, a, b, c, 0x0d8cd6f1ul);
+ Round(c, d, e, f, g, h, a, b, 0xcdaa3b6dul);
+ Round(b, c, d, e, f, g, h, a, 0xc0bbbe37ul);
+ Round(a, b, c, d, e, f, g, h, 0x83613bdaul);
+ Round(h, a, b, c, d, e, f, g, 0xdb48a363ul);
+ Round(g, h, a, b, c, d, e, f, 0x0b02e931ul);
+ Round(f, g, h, a, b, c, d, e, 0x6fd15ca7ul);
+ Round(e, f, g, h, a, b, c, d, 0x521afacaul);
+ Round(d, e, f, g, h, a, b, c, 0x31338431ul);
+ Round(c, d, e, f, g, h, a, b, 0x6ed41a95ul);
+ Round(b, c, d, e, f, g, h, a, 0x6d437890ul);
+ Round(a, b, c, d, e, f, g, h, 0xc39c91f2ul);
+ Round(h, a, b, c, d, e, f, g, 0x9eccabbdul);
+ Round(g, h, a, b, c, d, e, f, 0xb5c9a0e6ul);
+ Round(f, g, h, a, b, c, d, e, 0x532fb63cul);
+ Round(e, f, g, h, a, b, c, d, 0xd2c741c6ul);
+ Round(d, e, f, g, h, a, b, c, 0x07237ea3ul);
+ Round(c, d, e, f, g, h, a, b, 0xa4954b68ul);
+ Round(b, c, d, e, f, g, h, a, 0x4c191d76ul);
+
+ w0 = t0 + a;
+ w1 = t1 + b;
+ w2 = t2 + c;
+ w3 = t3 + d;
+ w4 = t4 + e;
+ w5 = t5 + f;
+ w6 = t6 + g;
+ w7 = t7 + h;
+
+ // Transform 3
+ a = 0x6a09e667ul;
+ b = 0xbb67ae85ul;
+ c = 0x3c6ef372ul;
+ d = 0xa54ff53aul;
+ e = 0x510e527ful;
+ f = 0x9b05688cul;
+ g = 0x1f83d9abul;
+ h = 0x5be0cd19ul;
+
+ Round(a, b, c, d, e, f, g, h, 0x428a2f98ul + w0);
+ Round(h, a, b, c, d, e, f, g, 0x71374491ul + w1);
+ Round(g, h, a, b, c, d, e, f, 0xb5c0fbcful + w2);
+ Round(f, g, h, a, b, c, d, e, 0xe9b5dba5ul + w3);
+ Round(e, f, g, h, a, b, c, d, 0x3956c25bul + w4);
+ Round(d, e, f, g, h, a, b, c, 0x59f111f1ul + w5);
+ Round(c, d, e, f, g, h, a, b, 0x923f82a4ul + w6);
+ Round(b, c, d, e, f, g, h, a, 0xab1c5ed5ul + w7);
+ Round(a, b, c, d, e, f, g, h, 0x5807aa98ul);
+ Round(h, a, b, c, d, e, f, g, 0x12835b01ul);
+ Round(g, h, a, b, c, d, e, f, 0x243185beul);
+ Round(f, g, h, a, b, c, d, e, 0x550c7dc3ul);
+ Round(e, f, g, h, a, b, c, d, 0x72be5d74ul);
+ Round(d, e, f, g, h, a, b, c, 0x80deb1feul);
+ Round(c, d, e, f, g, h, a, b, 0x9bdc06a7ul);
+ Round(b, c, d, e, f, g, h, a, 0xc19bf274ul);
+ Round(a, b, c, d, e, f, g, h, 0xe49b69c1ul + (w0 += sigma0(w1)));
+ Round(h, a, b, c, d, e, f, g,
+ 0xefbe4786ul + (w1 += 0xa00000ul + sigma0(w2)));
+ Round(g, h, a, b, c, d, e, f,
+ 0x0fc19dc6ul + (w2 += sigma1(w0) + sigma0(w3)));
+ Round(f, g, h, a, b, c, d, e,
+ 0x240ca1ccul + (w3 += sigma1(w1) + sigma0(w4)));
+ Round(e, f, g, h, a, b, c, d,
+ 0x2de92c6ful + (w4 += sigma1(w2) + sigma0(w5)));
+ Round(d, e, f, g, h, a, b, c,
+ 0x4a7484aaul + (w5 += sigma1(w3) + sigma0(w6)));
+ Round(c, d, e, f, g, h, a, b,
+ 0x5cb0a9dcul + (w6 += sigma1(w4) + 0x100ul + sigma0(w7)));
+ Round(b, c, d, e, f, g, h, a,
+ 0x76f988daul + (w7 += sigma1(w5) + w0 + 0x11002000ul));
+ Round(a, b, c, d, e, f, g, h,
+ 0x983e5152ul + (w8 = 0x80000000ul + sigma1(w6) + w1));
+ Round(h, a, b, c, d, e, f, g, 0xa831c66dul + (w9 = sigma1(w7) + w2));
+ Round(g, h, a, b, c, d, e, f, 0xb00327c8ul + (w10 = sigma1(w8) + w3));
+ Round(f, g, h, a, b, c, d, e, 0xbf597fc7ul + (w11 = sigma1(w9) + w4));
+ Round(e, f, g, h, a, b, c, d, 0xc6e00bf3ul + (w12 = sigma1(w10) + w5));
+ Round(d, e, f, g, h, a, b, c, 0xd5a79147ul + (w13 = sigma1(w11) + w6));
+ Round(c, d, e, f, g, h, a, b,
+ 0x06ca6351ul + (w14 = sigma1(w12) + w7 + 0x400022ul));
+ Round(b, c, d, e, f, g, h, a,
+ 0x14292967ul + (w15 = 0x100ul + sigma1(w13) + w8 + sigma0(w0)));
+ Round(a, b, c, d, e, f, g, h,
+ 0x27b70a85ul + (w0 += sigma1(w14) + w9 + sigma0(w1)));
+ Round(h, a, b, c, d, e, f, g,
+ 0x2e1b2138ul + (w1 += sigma1(w15) + w10 + sigma0(w2)));
+ Round(g, h, a, b, c, d, e, f,
+ 0x4d2c6dfcul + (w2 += sigma1(w0) + w11 + sigma0(w3)));
+ Round(f, g, h, a, b, c, d, e,
+ 0x53380d13ul + (w3 += sigma1(w1) + w12 + sigma0(w4)));
+ Round(e, f, g, h, a, b, c, d,
+ 0x650a7354ul + (w4 += sigma1(w2) + w13 + sigma0(w5)));
+ Round(d, e, f, g, h, a, b, c,
+ 0x766a0abbul + (w5 += sigma1(w3) + w14 + sigma0(w6)));
+ Round(c, d, e, f, g, h, a, b,
+ 0x81c2c92eul + (w6 += sigma1(w4) + w15 + sigma0(w7)));
+ Round(b, c, d, e, f, g, h, a,
+ 0x92722c85ul + (w7 += sigma1(w5) + w0 + sigma0(w8)));
+ Round(a, b, c, d, e, f, g, h,
+ 0xa2bfe8a1ul + (w8 += sigma1(w6) + w1 + sigma0(w9)));
+ Round(h, a, b, c, d, e, f, g,
+ 0xa81a664bul + (w9 += sigma1(w7) + w2 + sigma0(w10)));
+ Round(g, h, a, b, c, d, e, f,
+ 0xc24b8b70ul + (w10 += sigma1(w8) + w3 + sigma0(w11)));
+ Round(f, g, h, a, b, c, d, e,
+ 0xc76c51a3ul + (w11 += sigma1(w9) + w4 + sigma0(w12)));
+ Round(e, f, g, h, a, b, c, d,
+ 0xd192e819ul + (w12 += sigma1(w10) + w5 + sigma0(w13)));
+ Round(d, e, f, g, h, a, b, c,
+ 0xd6990624ul + (w13 += sigma1(w11) + w6 + sigma0(w14)));
+ Round(c, d, e, f, g, h, a, b,
+ 0xf40e3585ul + (w14 += sigma1(w12) + w7 + sigma0(w15)));
+ Round(b, c, d, e, f, g, h, a,
+ 0x106aa070ul + (w15 += sigma1(w13) + w8 + sigma0(w0)));
+ Round(a, b, c, d, e, f, g, h,
+ 0x19a4c116ul + (w0 += sigma1(w14) + w9 + sigma0(w1)));
+ Round(h, a, b, c, d, e, f, g,
+ 0x1e376c08ul + (w1 += sigma1(w15) + w10 + sigma0(w2)));
+ Round(g, h, a, b, c, d, e, f,
+ 0x2748774cul + (w2 += sigma1(w0) + w11 + sigma0(w3)));
+ Round(f, g, h, a, b, c, d, e,
+ 0x34b0bcb5ul + (w3 += sigma1(w1) + w12 + sigma0(w4)));
+ Round(e, f, g, h, a, b, c, d,
+ 0x391c0cb3ul + (w4 += sigma1(w2) + w13 + sigma0(w5)));
+ Round(d, e, f, g, h, a, b, c,
+ 0x4ed8aa4aul + (w5 += sigma1(w3) + w14 + sigma0(w6)));
+ Round(c, d, e, f, g, h, a, b,
+ 0x5b9cca4ful + (w6 += sigma1(w4) + w15 + sigma0(w7)));
+ Round(b, c, d, e, f, g, h, a,
+ 0x682e6ff3ul + (w7 += sigma1(w5) + w0 + sigma0(w8)));
+ Round(a, b, c, d, e, f, g, h,
+ 0x748f82eeul + (w8 += sigma1(w6) + w1 + sigma0(w9)));
+ Round(h, a, b, c, d, e, f, g,
+ 0x78a5636ful + (w9 += sigma1(w7) + w2 + sigma0(w10)));
+ Round(g, h, a, b, c, d, e, f,
+ 0x84c87814ul + (w10 += sigma1(w8) + w3 + sigma0(w11)));
+ Round(f, g, h, a, b, c, d, e,
+ 0x8cc70208ul + (w11 += sigma1(w9) + w4 + sigma0(w12)));
+ Round(e, f, g, h, a, b, c, d,
+ 0x90befffaul + (w12 += sigma1(w10) + w5 + sigma0(w13)));
+ Round(d, e, f, g, h, a, b, c,
+ 0xa4506cebul + (w13 += sigma1(w11) + w6 + sigma0(w14)));
+ Round(c, d, e, f, g, h, a, b,
+ 0xbef9a3f7ul + (w14 + sigma1(w12) + w7 + sigma0(w15)));
+ Round(b, c, d, e, f, g, h, a,
+ 0xc67178f2ul + (w15 + sigma1(w13) + w8 + sigma0(w0)));
+
+ // Output
+ WriteBE32(out + 0, a + 0x6a09e667ul);
+ WriteBE32(out + 4, b + 0xbb67ae85ul);
+ WriteBE32(out + 8, c + 0x3c6ef372ul);
+ WriteBE32(out + 12, d + 0xa54ff53aul);
+ WriteBE32(out + 16, e + 0x510e527ful);
+ WriteBE32(out + 20, f + 0x9b05688cul);
+ WriteBE32(out + 24, g + 0x1f83d9abul);
+ WriteBE32(out + 28, h + 0x5be0cd19ul);
+ }
+
} // namespace sha256
typedef void (*TransformType)(uint32_t *, const uint8_t *, size_t);
+typedef void (*TransformD64Type)(uint8_t *, const uint8_t *);
+
+template <TransformType tr>
+void TransformD64Wrapper(uint8_t *out, const uint8_t *in) {
+ uint32_t s[8];
+ static const uint8_t padding1[64] = {
+ 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0};
+ uint8_t buffer2[64] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0};
+ sha256::Initialize(s);
+ tr(s, in, 1);
+ tr(s, padding1, 1);
+ WriteBE32(buffer2 + 0, s[0]);
+ WriteBE32(buffer2 + 4, s[1]);
+ WriteBE32(buffer2 + 8, s[2]);
+ WriteBE32(buffer2 + 12, s[3]);
+ WriteBE32(buffer2 + 16, s[4]);
+ WriteBE32(buffer2 + 20, s[5]);
+ WriteBE32(buffer2 + 24, s[6]);
+ WriteBE32(buffer2 + 28, s[7]);
+ sha256::Initialize(s);
+ tr(s, buffer2, 1);
+ WriteBE32(out + 0, s[0]);
+ WriteBE32(out + 4, s[1]);
+ WriteBE32(out + 8, s[2]);
+ WriteBE32(out + 12, s[3]);
+ WriteBE32(out + 16, s[4]);
+ WriteBE32(out + 20, s[5]);
+ WriteBE32(out + 24, s[6]);
+ WriteBE32(out + 28, s[7]);
+}
bool SelfTest(TransformType tr) {
static const uint8_t in1[65] = {0, 0x80};
@@ -253,21 +641,64 @@
}
TransformType Transform = sha256::Transform;
+TransformD64Type TransformD64 = sha256::TransformD64;
+TransformD64Type TransformD64_4way = nullptr;
+TransformD64Type TransformD64_8way = nullptr;
+
+#if defined(USE_ASM) && \
+ (defined(__x86_64__) || defined(__amd64__) || defined(__i386__))
+// We can't use cpuid.h's __get_cpuid as it does not support subleafs.
+void inline cpuid(uint32_t leaf, uint32_t subleaf, uint32_t &a, uint32_t &b,
+ uint32_t &c, uint32_t &d) {
+ __asm__("cpuid"
+ : "=a"(a), "=b"(b), "=c"(c), "=d"(d)
+ : "0"(leaf), "2"(subleaf));
+}
+/** Check whether the OS has enabled AVX registers. */
+bool AVXEnabled() {
+ uint32_t a, d;
+ __asm__("xgetbv" : "=a"(a), "=d"(d) : "c"(0));
+ return (a & 6) == 6;
+}
+#endif
} // namespace
std::string SHA256AutoDetect() {
-#if defined(USE_ASM) && (defined(__x86_64__) || defined(__amd64__))
+ std::string ret = "standard";
+#if defined(USE_ASM) && \
+ (defined(__x86_64__) || defined(__amd64__) || defined(__i386__))
+ // Silence unused warning (in case ENABLE_AVX2 is not defined)
+ (void)AVXEnabled;
uint32_t eax, ebx, ecx, edx;
- if (__get_cpuid(1, &eax, &ebx, &ecx, &edx) && (ecx >> 19) & 1) {
+ cpuid(1, 0, eax, ebx, ecx, edx);
+ if ((ecx >> 19) & 1) {
+#if defined(__x86_64__) || defined(__amd64__)
Transform = sha256_sse4::Transform;
- assert(SelfTest(Transform));
- return "sse4";
+ TransformD64 = TransformD64Wrapper<sha256_sse4::Transform>;
+#endif
+#if defined(ENABLE_SSE41) && !defined(BUILD_BITCOIN_INTERNAL)
+ TransformD64_4way = sha256d64_sse41::Transform_4way;
+ ret = "sse4(1way+4way)";
+#if defined(ENABLE_AVX2) && !defined(BUILD_BITCOIN_INTERNAL)
+ if (((ecx >> 27) & 1) && ((ecx >> 28) & 1)) { // XSAVE and AVX
+ cpuid(7, 0, eax, ebx, ecx, edx);
+ if ((ebx >> 5) & 1) { // AVX2 flag
+ if (AVXEnabled()) { // OS has enabled AVX registers
+ TransformD64_8way = sha256d64_avx2::Transform_8way;
+ ret += ",avx2(8way)";
+ }
+ }
+ }
+#endif
+#else
+ ret = "sse4";
+#endif
}
#endif
assert(SelfTest(Transform));
- return "standard";
+ return ret;
}
////// SHA-256
@@ -322,3 +753,28 @@
sha256::Initialize(s);
return *this;
}
+
+void SHA256D64(uint8_t *out, const uint8_t *in, size_t blocks) {
+ if (TransformD64_8way) {
+ while (blocks >= 8) {
+ TransformD64_8way(out, in);
+ out += 256;
+ in += 512;
+ blocks -= 8;
+ }
+ }
+ if (TransformD64_4way) {
+ while (blocks >= 4) {
+ TransformD64_4way(out, in);
+ out += 128;
+ in += 256;
+ blocks -= 4;
+ }
+ }
+ while (blocks) {
+ TransformD64(out, in);
+ out += 32;
+ in += 64;
+ --blocks;
+ }
+}
diff --git a/src/crypto/sha256_avx2.cpp b/src/crypto/sha256_avx2.cpp
new file mode 100644
--- /dev/null
+++ b/src/crypto/sha256_avx2.cpp
@@ -0,0 +1,458 @@
+#ifdef ENABLE_AVX2
+
+#include <stdint.h>
+#if defined(_MSC_VER)
+#include <immintrin.h>
+#elif defined(__GNUC__)
+#include <x86intrin.h>
+#endif
+
+#include "crypto/common.h"
+#include "crypto/sha256.h"
+
+namespace sha256d64_avx2 {
+namespace {
+
+ __m256i inline K(uint32_t x) { return _mm256_set1_epi32(x); }
+
+ __m256i inline Add(__m256i x, __m256i y) { return _mm256_add_epi32(x, y); }
+ __m256i inline Add(__m256i x, __m256i y, __m256i z) {
+ return Add(Add(x, y), z);
+ }
+ __m256i inline Add(__m256i x, __m256i y, __m256i z, __m256i w) {
+ return Add(Add(x, y), Add(z, w));
+ }
+ __m256i inline Add(__m256i x, __m256i y, __m256i z, __m256i w, __m256i v) {
+ return Add(Add(x, y, z), Add(w, v));
+ }
+ __m256i inline Inc(__m256i &x, __m256i y) {
+ x = Add(x, y);
+ return x;
+ }
+ __m256i inline Inc(__m256i &x, __m256i y, __m256i z) {
+ x = Add(x, y, z);
+ return x;
+ }
+ __m256i inline Inc(__m256i &x, __m256i y, __m256i z, __m256i w) {
+ x = Add(x, y, z, w);
+ return x;
+ }
+ __m256i inline Xor(__m256i x, __m256i y) { return _mm256_xor_si256(x, y); }
+ __m256i inline Xor(__m256i x, __m256i y, __m256i z) {
+ return Xor(Xor(x, y), z);
+ }
+ __m256i inline Or(__m256i x, __m256i y) { return _mm256_or_si256(x, y); }
+ __m256i inline And(__m256i x, __m256i y) { return _mm256_and_si256(x, y); }
+ __m256i inline ShR(__m256i x, int n) { return _mm256_srli_epi32(x, n); }
+ __m256i inline ShL(__m256i x, int n) { return _mm256_slli_epi32(x, n); }
+
+ __m256i inline Ch(__m256i x, __m256i y, __m256i z) {
+ return Xor(z, And(x, Xor(y, z)));
+ }
+ __m256i inline Maj(__m256i x, __m256i y, __m256i z) {
+ return Or(And(x, y), And(z, Or(x, y)));
+ }
+ __m256i inline Sigma0(__m256i x) {
+ return Xor(Or(ShR(x, 2), ShL(x, 30)), Or(ShR(x, 13), ShL(x, 19)),
+ Or(ShR(x, 22), ShL(x, 10)));
+ }
+ __m256i inline Sigma1(__m256i x) {
+ return Xor(Or(ShR(x, 6), ShL(x, 26)), Or(ShR(x, 11), ShL(x, 21)),
+ Or(ShR(x, 25), ShL(x, 7)));
+ }
+ __m256i inline sigma0(__m256i x) {
+ return Xor(Or(ShR(x, 7), ShL(x, 25)), Or(ShR(x, 18), ShL(x, 14)),
+ ShR(x, 3));
+ }
+ __m256i inline sigma1(__m256i x) {
+ return Xor(Or(ShR(x, 17), ShL(x, 15)), Or(ShR(x, 19), ShL(x, 13)),
+ ShR(x, 10));
+ }
+
+ /** One round of SHA-256. */
+ void inline __attribute__((always_inline))
+ Round(__m256i a, __m256i b, __m256i c, __m256i &d, __m256i e, __m256i f,
+ __m256i g, __m256i &h, __m256i k) {
+ __m256i t1 = Add(h, Sigma1(e), Ch(e, f, g), k);
+ __m256i t2 = Add(Sigma0(a), Maj(a, b, c));
+ d = Add(d, t1);
+ h = Add(t1, t2);
+ }
+
+ __m256i inline Read8(const uint8_t *chunk, int offset) {
+ __m256i ret = _mm256_set_epi32(
+ ReadLE32(chunk + 0 + offset), ReadLE32(chunk + 64 + offset),
+ ReadLE32(chunk + 128 + offset), ReadLE32(chunk + 192 + offset),
+ ReadLE32(chunk + 256 + offset), ReadLE32(chunk + 320 + offset),
+ ReadLE32(chunk + 384 + offset), ReadLE32(chunk + 448 + offset));
+ return _mm256_shuffle_epi8(
+ ret, _mm256_set_epi32(0x0C0D0E0FUL, 0x08090A0BUL, 0x04050607UL,
+ 0x00010203UL, 0x0C0D0E0FUL, 0x08090A0BUL,
+ 0x04050607UL, 0x00010203UL));
+ }
+
+ void inline Write8(uint8_t *out, int offset, __m256i v) {
+ v = _mm256_shuffle_epi8(
+ v, _mm256_set_epi32(0x0C0D0E0FUL, 0x08090A0BUL, 0x04050607UL,
+ 0x00010203UL, 0x0C0D0E0FUL, 0x08090A0BUL,
+ 0x04050607UL, 0x00010203UL));
+ WriteLE32(out + 0 + offset, _mm256_extract_epi32(v, 7));
+ WriteLE32(out + 32 + offset, _mm256_extract_epi32(v, 6));
+ WriteLE32(out + 64 + offset, _mm256_extract_epi32(v, 5));
+ WriteLE32(out + 96 + offset, _mm256_extract_epi32(v, 4));
+ WriteLE32(out + 128 + offset, _mm256_extract_epi32(v, 3));
+ WriteLE32(out + 160 + offset, _mm256_extract_epi32(v, 2));
+ WriteLE32(out + 192 + offset, _mm256_extract_epi32(v, 1));
+ WriteLE32(out + 224 + offset, _mm256_extract_epi32(v, 0));
+ }
+}
+
+void Transform_8way(uint8_t *out, const uint8_t *in) {
+ // Transform 1
+ __m256i a = K(0x6a09e667ul);
+ __m256i b = K(0xbb67ae85ul);
+ __m256i c = K(0x3c6ef372ul);
+ __m256i d = K(0xa54ff53aul);
+ __m256i e = K(0x510e527ful);
+ __m256i f = K(0x9b05688cul);
+ __m256i g = K(0x1f83d9abul);
+ __m256i h = K(0x5be0cd19ul);
+
+ __m256i w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14,
+ w15;
+
+ Round(a, b, c, d, e, f, g, h, Add(K(0x428a2f98ul), w0 = Read8(in, 0)));
+ Round(h, a, b, c, d, e, f, g, Add(K(0x71374491ul), w1 = Read8(in, 4)));
+ Round(g, h, a, b, c, d, e, f, Add(K(0xb5c0fbcful), w2 = Read8(in, 8)));
+ Round(f, g, h, a, b, c, d, e, Add(K(0xe9b5dba5ul), w3 = Read8(in, 12)));
+ Round(e, f, g, h, a, b, c, d, Add(K(0x3956c25bul), w4 = Read8(in, 16)));
+ Round(d, e, f, g, h, a, b, c, Add(K(0x59f111f1ul), w5 = Read8(in, 20)));
+ Round(c, d, e, f, g, h, a, b, Add(K(0x923f82a4ul), w6 = Read8(in, 24)));
+ Round(b, c, d, e, f, g, h, a, Add(K(0xab1c5ed5ul), w7 = Read8(in, 28)));
+ Round(a, b, c, d, e, f, g, h, Add(K(0xd807aa98ul), w8 = Read8(in, 32)));
+ Round(h, a, b, c, d, e, f, g, Add(K(0x12835b01ul), w9 = Read8(in, 36)));
+ Round(g, h, a, b, c, d, e, f, Add(K(0x243185beul), w10 = Read8(in, 40)));
+ Round(f, g, h, a, b, c, d, e, Add(K(0x550c7dc3ul), w11 = Read8(in, 44)));
+ Round(e, f, g, h, a, b, c, d, Add(K(0x72be5d74ul), w12 = Read8(in, 48)));
+ Round(d, e, f, g, h, a, b, c, Add(K(0x80deb1feul), w13 = Read8(in, 52)));
+ Round(c, d, e, f, g, h, a, b, Add(K(0x9bdc06a7ul), w14 = Read8(in, 56)));
+ Round(b, c, d, e, f, g, h, a, Add(K(0xc19bf174ul), w15 = Read8(in, 60)));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0xe49b69c1ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0xefbe4786ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x0fc19dc6ul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x240ca1ccul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x2de92c6ful), Inc(w4, sigma1(w2), w13, sigma0(w5))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0x4a7484aaul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x5cb0a9dcul), Inc(w6, sigma1(w4), w15, sigma0(w7))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x76f988daul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x983e5152ul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0xa831c66dul), Inc(w9, sigma1(w7), w2, sigma0(w10))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0xb00327c8ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0xbf597fc7ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0xc6e00bf3ul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0xd5a79147ul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x06ca6351ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x14292967ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x27b70a85ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0x2e1b2138ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x4d2c6dfcul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x53380d13ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x650a7354ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0x766a0abbul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x81c2c92eul), Inc(w6, sigma1(w4), w15, sigma0(w7))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x92722c85ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0xa2bfe8a1ul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0xa81a664bul), Inc(w9, sigma1(w7), w2, sigma0(w10))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0xc24b8b70ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0xc76c51a3ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0xd192e819ul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0xd6990624ul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0xf40e3585ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x106aa070ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x19a4c116ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0x1e376c08ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x2748774cul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x34b0bcb5ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x391c0cb3ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0x4ed8aa4aul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x5b9cca4ful), Inc(w6, sigma1(w4), w15, sigma0(w7))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x682e6ff3ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x748f82eeul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0x78a5636ful), Inc(w9, sigma1(w7), w2, sigma0(w10))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x84c87814ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x8cc70208ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x90befffaul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0xa4506cebul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0xbef9a3f7ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0xc67178f2ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
+
+ a = Add(a, K(0x6a09e667ul));
+ b = Add(b, K(0xbb67ae85ul));
+ c = Add(c, K(0x3c6ef372ul));
+ d = Add(d, K(0xa54ff53aul));
+ e = Add(e, K(0x510e527ful));
+ f = Add(f, K(0x9b05688cul));
+ g = Add(g, K(0x1f83d9abul));
+ h = Add(h, K(0x5be0cd19ul));
+
+ __m256i t0 = a, t1 = b, t2 = c, t3 = d, t4 = e, t5 = f, t6 = g, t7 = h;
+
+ // Transform 2
+ Round(a, b, c, d, e, f, g, h, K(0xc28a2f98ul));
+ Round(h, a, b, c, d, e, f, g, K(0x71374491ul));
+ Round(g, h, a, b, c, d, e, f, K(0xb5c0fbcful));
+ Round(f, g, h, a, b, c, d, e, K(0xe9b5dba5ul));
+ Round(e, f, g, h, a, b, c, d, K(0x3956c25bul));
+ Round(d, e, f, g, h, a, b, c, K(0x59f111f1ul));
+ Round(c, d, e, f, g, h, a, b, K(0x923f82a4ul));
+ Round(b, c, d, e, f, g, h, a, K(0xab1c5ed5ul));
+ Round(a, b, c, d, e, f, g, h, K(0xd807aa98ul));
+ Round(h, a, b, c, d, e, f, g, K(0x12835b01ul));
+ Round(g, h, a, b, c, d, e, f, K(0x243185beul));
+ Round(f, g, h, a, b, c, d, e, K(0x550c7dc3ul));
+ Round(e, f, g, h, a, b, c, d, K(0x72be5d74ul));
+ Round(d, e, f, g, h, a, b, c, K(0x80deb1feul));
+ Round(c, d, e, f, g, h, a, b, K(0x9bdc06a7ul));
+ Round(b, c, d, e, f, g, h, a, K(0xc19bf374ul));
+ Round(a, b, c, d, e, f, g, h, K(0x649b69c1ul));
+ Round(h, a, b, c, d, e, f, g, K(0xf0fe4786ul));
+ Round(g, h, a, b, c, d, e, f, K(0x0fe1edc6ul));
+ Round(f, g, h, a, b, c, d, e, K(0x240cf254ul));
+ Round(e, f, g, h, a, b, c, d, K(0x4fe9346ful));
+ Round(d, e, f, g, h, a, b, c, K(0x6cc984beul));
+ Round(c, d, e, f, g, h, a, b, K(0x61b9411eul));
+ Round(b, c, d, e, f, g, h, a, K(0x16f988faul));
+ Round(a, b, c, d, e, f, g, h, K(0xf2c65152ul));
+ Round(h, a, b, c, d, e, f, g, K(0xa88e5a6dul));
+ Round(g, h, a, b, c, d, e, f, K(0xb019fc65ul));
+ Round(f, g, h, a, b, c, d, e, K(0xb9d99ec7ul));
+ Round(e, f, g, h, a, b, c, d, K(0x9a1231c3ul));
+ Round(d, e, f, g, h, a, b, c, K(0xe70eeaa0ul));
+ Round(c, d, e, f, g, h, a, b, K(0xfdb1232bul));
+ Round(b, c, d, e, f, g, h, a, K(0xc7353eb0ul));
+ Round(a, b, c, d, e, f, g, h, K(0x3069bad5ul));
+ Round(h, a, b, c, d, e, f, g, K(0xcb976d5ful));
+ Round(g, h, a, b, c, d, e, f, K(0x5a0f118ful));
+ Round(f, g, h, a, b, c, d, e, K(0xdc1eeefdul));
+ Round(e, f, g, h, a, b, c, d, K(0x0a35b689ul));
+ Round(d, e, f, g, h, a, b, c, K(0xde0b7a04ul));
+ Round(c, d, e, f, g, h, a, b, K(0x58f4ca9dul));
+ Round(b, c, d, e, f, g, h, a, K(0xe15d5b16ul));
+ Round(a, b, c, d, e, f, g, h, K(0x007f3e86ul));
+ Round(h, a, b, c, d, e, f, g, K(0x37088980ul));
+ Round(g, h, a, b, c, d, e, f, K(0xa507ea32ul));
+ Round(f, g, h, a, b, c, d, e, K(0x6fab9537ul));
+ Round(e, f, g, h, a, b, c, d, K(0x17406110ul));
+ Round(d, e, f, g, h, a, b, c, K(0x0d8cd6f1ul));
+ Round(c, d, e, f, g, h, a, b, K(0xcdaa3b6dul));
+ Round(b, c, d, e, f, g, h, a, K(0xc0bbbe37ul));
+ Round(a, b, c, d, e, f, g, h, K(0x83613bdaul));
+ Round(h, a, b, c, d, e, f, g, K(0xdb48a363ul));
+ Round(g, h, a, b, c, d, e, f, K(0x0b02e931ul));
+ Round(f, g, h, a, b, c, d, e, K(0x6fd15ca7ul));
+ Round(e, f, g, h, a, b, c, d, K(0x521afacaul));
+ Round(d, e, f, g, h, a, b, c, K(0x31338431ul));
+ Round(c, d, e, f, g, h, a, b, K(0x6ed41a95ul));
+ Round(b, c, d, e, f, g, h, a, K(0x6d437890ul));
+ Round(a, b, c, d, e, f, g, h, K(0xc39c91f2ul));
+ Round(h, a, b, c, d, e, f, g, K(0x9eccabbdul));
+ Round(g, h, a, b, c, d, e, f, K(0xb5c9a0e6ul));
+ Round(f, g, h, a, b, c, d, e, K(0x532fb63cul));
+ Round(e, f, g, h, a, b, c, d, K(0xd2c741c6ul));
+ Round(d, e, f, g, h, a, b, c, K(0x07237ea3ul));
+ Round(c, d, e, f, g, h, a, b, K(0xa4954b68ul));
+ Round(b, c, d, e, f, g, h, a, K(0x4c191d76ul));
+
+ w0 = Add(t0, a);
+ w1 = Add(t1, b);
+ w2 = Add(t2, c);
+ w3 = Add(t3, d);
+ w4 = Add(t4, e);
+ w5 = Add(t5, f);
+ w6 = Add(t6, g);
+ w7 = Add(t7, h);
+
+ // Transform 3
+ a = K(0x6a09e667ul);
+ b = K(0xbb67ae85ul);
+ c = K(0x3c6ef372ul);
+ d = K(0xa54ff53aul);
+ e = K(0x510e527ful);
+ f = K(0x9b05688cul);
+ g = K(0x1f83d9abul);
+ h = K(0x5be0cd19ul);
+
+ Round(a, b, c, d, e, f, g, h, Add(K(0x428a2f98ul), w0));
+ Round(h, a, b, c, d, e, f, g, Add(K(0x71374491ul), w1));
+ Round(g, h, a, b, c, d, e, f, Add(K(0xb5c0fbcful), w2));
+ Round(f, g, h, a, b, c, d, e, Add(K(0xe9b5dba5ul), w3));
+ Round(e, f, g, h, a, b, c, d, Add(K(0x3956c25bul), w4));
+ Round(d, e, f, g, h, a, b, c, Add(K(0x59f111f1ul), w5));
+ Round(c, d, e, f, g, h, a, b, Add(K(0x923f82a4ul), w6));
+ Round(b, c, d, e, f, g, h, a, Add(K(0xab1c5ed5ul), w7));
+ Round(a, b, c, d, e, f, g, h, K(0x5807aa98ul));
+ Round(h, a, b, c, d, e, f, g, K(0x12835b01ul));
+ Round(g, h, a, b, c, d, e, f, K(0x243185beul));
+ Round(f, g, h, a, b, c, d, e, K(0x550c7dc3ul));
+ Round(e, f, g, h, a, b, c, d, K(0x72be5d74ul));
+ Round(d, e, f, g, h, a, b, c, K(0x80deb1feul));
+ Round(c, d, e, f, g, h, a, b, K(0x9bdc06a7ul));
+ Round(b, c, d, e, f, g, h, a, K(0xc19bf274ul));
+ Round(a, b, c, d, e, f, g, h, Add(K(0xe49b69c1ul), Inc(w0, sigma0(w1))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0xefbe4786ul), Inc(w1, K(0xa00000ul), sigma0(w2))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x0fc19dc6ul), Inc(w2, sigma1(w0), sigma0(w3))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x240ca1ccul), Inc(w3, sigma1(w1), sigma0(w4))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x2de92c6ful), Inc(w4, sigma1(w2), sigma0(w5))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0x4a7484aaul), Inc(w5, sigma1(w3), sigma0(w6))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x5cb0a9dcul), Inc(w6, sigma1(w4), K(0x100ul), sigma0(w7))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x76f988daul), Inc(w7, sigma1(w5), w0, K(0x11002000ul))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x983e5152ul), w8 = Add(K(0x80000000ul), sigma1(w6), w1)));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0xa831c66dul), w9 = Add(sigma1(w7), w2)));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0xb00327c8ul), w10 = Add(sigma1(w8), w3)));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0xbf597fc7ul), w11 = Add(sigma1(w9), w4)));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0xc6e00bf3ul), w12 = Add(sigma1(w10), w5)));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0xd5a79147ul), w13 = Add(sigma1(w11), w6)));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x06ca6351ul), w14 = Add(sigma1(w12), w7, K(0x400022ul))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x14292967ul),
+ w15 = Add(K(0x100ul), sigma1(w13), w8, sigma0(w0))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x27b70a85ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0x2e1b2138ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x4d2c6dfcul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x53380d13ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x650a7354ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0x766a0abbul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x81c2c92eul), Inc(w6, sigma1(w4), w15, sigma0(w7))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x92722c85ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0xa2bfe8a1ul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0xa81a664bul), Inc(w9, sigma1(w7), w2, sigma0(w10))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0xc24b8b70ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0xc76c51a3ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0xd192e819ul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0xd6990624ul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0xf40e3585ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x106aa070ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x19a4c116ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0x1e376c08ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x2748774cul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x34b0bcb5ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x391c0cb3ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0x4ed8aa4aul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x5b9cca4ful), Inc(w6, sigma1(w4), w15, sigma0(w7))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x682e6ff3ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x748f82eeul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0x78a5636ful), Inc(w9, sigma1(w7), w2, sigma0(w10))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x84c87814ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x8cc70208ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x90befffaul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0xa4506cebul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0xbef9a3f7ul), w14, sigma1(w12), w7, sigma0(w15)));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0xc67178f2ul), w15, sigma1(w13), w8, sigma0(w0)));
+
+ // Output
+ Write8(out, 0, Add(a, K(0x6a09e667ul)));
+ Write8(out, 4, Add(b, K(0xbb67ae85ul)));
+ Write8(out, 8, Add(c, K(0x3c6ef372ul)));
+ Write8(out, 12, Add(d, K(0xa54ff53aul)));
+ Write8(out, 16, Add(e, K(0x510e527ful)));
+ Write8(out, 20, Add(f, K(0x9b05688cul)));
+ Write8(out, 24, Add(g, K(0x1f83d9abul)));
+ Write8(out, 28, Add(h, K(0x5be0cd19ul)));
+}
+}
+
+#endif
diff --git a/src/crypto/sha256_sse41.cpp b/src/crypto/sha256_sse41.cpp
new file mode 100644
--- /dev/null
+++ b/src/crypto/sha256_sse41.cpp
@@ -0,0 +1,448 @@
+#ifdef ENABLE_SSE41
+
+#include <stdint.h>
+#if defined(_MSC_VER)
+#include <immintrin.h>
+#elif defined(__GNUC__)
+#include <x86intrin.h>
+#endif
+
+#include "crypto/common.h"
+#include "crypto/sha256.h"
+
+namespace sha256d64_sse41 {
+namespace {
+
+ __m128i inline K(uint32_t x) { return _mm_set1_epi32(x); }
+
+ __m128i inline Add(__m128i x, __m128i y) { return _mm_add_epi32(x, y); }
+ __m128i inline Add(__m128i x, __m128i y, __m128i z) {
+ return Add(Add(x, y), z);
+ }
+ __m128i inline Add(__m128i x, __m128i y, __m128i z, __m128i w) {
+ return Add(Add(x, y), Add(z, w));
+ }
+ __m128i inline Add(__m128i x, __m128i y, __m128i z, __m128i w, __m128i v) {
+ return Add(Add(x, y, z), Add(w, v));
+ }
+ __m128i inline Inc(__m128i &x, __m128i y) {
+ x = Add(x, y);
+ return x;
+ }
+ __m128i inline Inc(__m128i &x, __m128i y, __m128i z) {
+ x = Add(x, y, z);
+ return x;
+ }
+ __m128i inline Inc(__m128i &x, __m128i y, __m128i z, __m128i w) {
+ x = Add(x, y, z, w);
+ return x;
+ }
+ __m128i inline Xor(__m128i x, __m128i y) { return _mm_xor_si128(x, y); }
+ __m128i inline Xor(__m128i x, __m128i y, __m128i z) {
+ return Xor(Xor(x, y), z);
+ }
+ __m128i inline Or(__m128i x, __m128i y) { return _mm_or_si128(x, y); }
+ __m128i inline And(__m128i x, __m128i y) { return _mm_and_si128(x, y); }
+ __m128i inline ShR(__m128i x, int n) { return _mm_srli_epi32(x, n); }
+ __m128i inline ShL(__m128i x, int n) { return _mm_slli_epi32(x, n); }
+
+ __m128i inline Ch(__m128i x, __m128i y, __m128i z) {
+ return Xor(z, And(x, Xor(y, z)));
+ }
+ __m128i inline Maj(__m128i x, __m128i y, __m128i z) {
+ return Or(And(x, y), And(z, Or(x, y)));
+ }
+ __m128i inline Sigma0(__m128i x) {
+ return Xor(Or(ShR(x, 2), ShL(x, 30)), Or(ShR(x, 13), ShL(x, 19)),
+ Or(ShR(x, 22), ShL(x, 10)));
+ }
+ __m128i inline Sigma1(__m128i x) {
+ return Xor(Or(ShR(x, 6), ShL(x, 26)), Or(ShR(x, 11), ShL(x, 21)),
+ Or(ShR(x, 25), ShL(x, 7)));
+ }
+ __m128i inline sigma0(__m128i x) {
+ return Xor(Or(ShR(x, 7), ShL(x, 25)), Or(ShR(x, 18), ShL(x, 14)),
+ ShR(x, 3));
+ }
+ __m128i inline sigma1(__m128i x) {
+ return Xor(Or(ShR(x, 17), ShL(x, 15)), Or(ShR(x, 19), ShL(x, 13)),
+ ShR(x, 10));
+ }
+
+ /** One round of SHA-256. */
+ void inline __attribute__((always_inline))
+ Round(__m128i a, __m128i b, __m128i c, __m128i &d, __m128i e, __m128i f,
+ __m128i g, __m128i &h, __m128i k) {
+ __m128i t1 = Add(h, Sigma1(e), Ch(e, f, g), k);
+ __m128i t2 = Add(Sigma0(a), Maj(a, b, c));
+ d = Add(d, t1);
+ h = Add(t1, t2);
+ }
+
+ __m128i inline Read4(const uint8_t *chunk, int offset) {
+ __m128i ret = _mm_set_epi32(
+ ReadLE32(chunk + 0 + offset), ReadLE32(chunk + 64 + offset),
+ ReadLE32(chunk + 128 + offset), ReadLE32(chunk + 192 + offset));
+ return _mm_shuffle_epi8(ret, _mm_set_epi32(0x0C0D0E0FUL, 0x08090A0BUL,
+ 0x04050607UL, 0x00010203UL));
+ }
+
+ void inline Write4(uint8_t *out, int offset, __m128i v) {
+ v = _mm_shuffle_epi8(v, _mm_set_epi32(0x0C0D0E0FUL, 0x08090A0BUL,
+ 0x04050607UL, 0x00010203UL));
+ WriteLE32(out + 0 + offset, _mm_extract_epi32(v, 3));
+ WriteLE32(out + 32 + offset, _mm_extract_epi32(v, 2));
+ WriteLE32(out + 64 + offset, _mm_extract_epi32(v, 1));
+ WriteLE32(out + 96 + offset, _mm_extract_epi32(v, 0));
+ }
+}
+
+void Transform_4way(uint8_t *out, const uint8_t *in) {
+ // Transform 1
+ __m128i a = K(0x6a09e667ul);
+ __m128i b = K(0xbb67ae85ul);
+ __m128i c = K(0x3c6ef372ul);
+ __m128i d = K(0xa54ff53aul);
+ __m128i e = K(0x510e527ful);
+ __m128i f = K(0x9b05688cul);
+ __m128i g = K(0x1f83d9abul);
+ __m128i h = K(0x5be0cd19ul);
+
+ __m128i w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14,
+ w15;
+
+ Round(a, b, c, d, e, f, g, h, Add(K(0x428a2f98ul), w0 = Read4(in, 0)));
+ Round(h, a, b, c, d, e, f, g, Add(K(0x71374491ul), w1 = Read4(in, 4)));
+ Round(g, h, a, b, c, d, e, f, Add(K(0xb5c0fbcful), w2 = Read4(in, 8)));
+ Round(f, g, h, a, b, c, d, e, Add(K(0xe9b5dba5ul), w3 = Read4(in, 12)));
+ Round(e, f, g, h, a, b, c, d, Add(K(0x3956c25bul), w4 = Read4(in, 16)));
+ Round(d, e, f, g, h, a, b, c, Add(K(0x59f111f1ul), w5 = Read4(in, 20)));
+ Round(c, d, e, f, g, h, a, b, Add(K(0x923f82a4ul), w6 = Read4(in, 24)));
+ Round(b, c, d, e, f, g, h, a, Add(K(0xab1c5ed5ul), w7 = Read4(in, 28)));
+ Round(a, b, c, d, e, f, g, h, Add(K(0xd807aa98ul), w8 = Read4(in, 32)));
+ Round(h, a, b, c, d, e, f, g, Add(K(0x12835b01ul), w9 = Read4(in, 36)));
+ Round(g, h, a, b, c, d, e, f, Add(K(0x243185beul), w10 = Read4(in, 40)));
+ Round(f, g, h, a, b, c, d, e, Add(K(0x550c7dc3ul), w11 = Read4(in, 44)));
+ Round(e, f, g, h, a, b, c, d, Add(K(0x72be5d74ul), w12 = Read4(in, 48)));
+ Round(d, e, f, g, h, a, b, c, Add(K(0x80deb1feul), w13 = Read4(in, 52)));
+ Round(c, d, e, f, g, h, a, b, Add(K(0x9bdc06a7ul), w14 = Read4(in, 56)));
+ Round(b, c, d, e, f, g, h, a, Add(K(0xc19bf174ul), w15 = Read4(in, 60)));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0xe49b69c1ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0xefbe4786ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x0fc19dc6ul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x240ca1ccul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x2de92c6ful), Inc(w4, sigma1(w2), w13, sigma0(w5))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0x4a7484aaul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x5cb0a9dcul), Inc(w6, sigma1(w4), w15, sigma0(w7))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x76f988daul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x983e5152ul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0xa831c66dul), Inc(w9, sigma1(w7), w2, sigma0(w10))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0xb00327c8ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0xbf597fc7ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0xc6e00bf3ul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0xd5a79147ul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x06ca6351ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x14292967ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x27b70a85ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0x2e1b2138ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x4d2c6dfcul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x53380d13ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x650a7354ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0x766a0abbul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x81c2c92eul), Inc(w6, sigma1(w4), w15, sigma0(w7))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x92722c85ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0xa2bfe8a1ul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0xa81a664bul), Inc(w9, sigma1(w7), w2, sigma0(w10))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0xc24b8b70ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0xc76c51a3ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0xd192e819ul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0xd6990624ul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0xf40e3585ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x106aa070ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x19a4c116ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0x1e376c08ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x2748774cul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x34b0bcb5ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x391c0cb3ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0x4ed8aa4aul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x5b9cca4ful), Inc(w6, sigma1(w4), w15, sigma0(w7))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x682e6ff3ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x748f82eeul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0x78a5636ful), Inc(w9, sigma1(w7), w2, sigma0(w10))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x84c87814ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x8cc70208ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x90befffaul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0xa4506cebul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0xbef9a3f7ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0xc67178f2ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
+
+ a = Add(a, K(0x6a09e667ul));
+ b = Add(b, K(0xbb67ae85ul));
+ c = Add(c, K(0x3c6ef372ul));
+ d = Add(d, K(0xa54ff53aul));
+ e = Add(e, K(0x510e527ful));
+ f = Add(f, K(0x9b05688cul));
+ g = Add(g, K(0x1f83d9abul));
+ h = Add(h, K(0x5be0cd19ul));
+
+ __m128i t0 = a, t1 = b, t2 = c, t3 = d, t4 = e, t5 = f, t6 = g, t7 = h;
+
+ // Transform 2
+ Round(a, b, c, d, e, f, g, h, K(0xc28a2f98ul));
+ Round(h, a, b, c, d, e, f, g, K(0x71374491ul));
+ Round(g, h, a, b, c, d, e, f, K(0xb5c0fbcful));
+ Round(f, g, h, a, b, c, d, e, K(0xe9b5dba5ul));
+ Round(e, f, g, h, a, b, c, d, K(0x3956c25bul));
+ Round(d, e, f, g, h, a, b, c, K(0x59f111f1ul));
+ Round(c, d, e, f, g, h, a, b, K(0x923f82a4ul));
+ Round(b, c, d, e, f, g, h, a, K(0xab1c5ed5ul));
+ Round(a, b, c, d, e, f, g, h, K(0xd807aa98ul));
+ Round(h, a, b, c, d, e, f, g, K(0x12835b01ul));
+ Round(g, h, a, b, c, d, e, f, K(0x243185beul));
+ Round(f, g, h, a, b, c, d, e, K(0x550c7dc3ul));
+ Round(e, f, g, h, a, b, c, d, K(0x72be5d74ul));
+ Round(d, e, f, g, h, a, b, c, K(0x80deb1feul));
+ Round(c, d, e, f, g, h, a, b, K(0x9bdc06a7ul));
+ Round(b, c, d, e, f, g, h, a, K(0xc19bf374ul));
+ Round(a, b, c, d, e, f, g, h, K(0x649b69c1ul));
+ Round(h, a, b, c, d, e, f, g, K(0xf0fe4786ul));
+ Round(g, h, a, b, c, d, e, f, K(0x0fe1edc6ul));
+ Round(f, g, h, a, b, c, d, e, K(0x240cf254ul));
+ Round(e, f, g, h, a, b, c, d, K(0x4fe9346ful));
+ Round(d, e, f, g, h, a, b, c, K(0x6cc984beul));
+ Round(c, d, e, f, g, h, a, b, K(0x61b9411eul));
+ Round(b, c, d, e, f, g, h, a, K(0x16f988faul));
+ Round(a, b, c, d, e, f, g, h, K(0xf2c65152ul));
+ Round(h, a, b, c, d, e, f, g, K(0xa88e5a6dul));
+ Round(g, h, a, b, c, d, e, f, K(0xb019fc65ul));
+ Round(f, g, h, a, b, c, d, e, K(0xb9d99ec7ul));
+ Round(e, f, g, h, a, b, c, d, K(0x9a1231c3ul));
+ Round(d, e, f, g, h, a, b, c, K(0xe70eeaa0ul));
+ Round(c, d, e, f, g, h, a, b, K(0xfdb1232bul));
+ Round(b, c, d, e, f, g, h, a, K(0xc7353eb0ul));
+ Round(a, b, c, d, e, f, g, h, K(0x3069bad5ul));
+ Round(h, a, b, c, d, e, f, g, K(0xcb976d5ful));
+ Round(g, h, a, b, c, d, e, f, K(0x5a0f118ful));
+ Round(f, g, h, a, b, c, d, e, K(0xdc1eeefdul));
+ Round(e, f, g, h, a, b, c, d, K(0x0a35b689ul));
+ Round(d, e, f, g, h, a, b, c, K(0xde0b7a04ul));
+ Round(c, d, e, f, g, h, a, b, K(0x58f4ca9dul));
+ Round(b, c, d, e, f, g, h, a, K(0xe15d5b16ul));
+ Round(a, b, c, d, e, f, g, h, K(0x007f3e86ul));
+ Round(h, a, b, c, d, e, f, g, K(0x37088980ul));
+ Round(g, h, a, b, c, d, e, f, K(0xa507ea32ul));
+ Round(f, g, h, a, b, c, d, e, K(0x6fab9537ul));
+ Round(e, f, g, h, a, b, c, d, K(0x17406110ul));
+ Round(d, e, f, g, h, a, b, c, K(0x0d8cd6f1ul));
+ Round(c, d, e, f, g, h, a, b, K(0xcdaa3b6dul));
+ Round(b, c, d, e, f, g, h, a, K(0xc0bbbe37ul));
+ Round(a, b, c, d, e, f, g, h, K(0x83613bdaul));
+ Round(h, a, b, c, d, e, f, g, K(0xdb48a363ul));
+ Round(g, h, a, b, c, d, e, f, K(0x0b02e931ul));
+ Round(f, g, h, a, b, c, d, e, K(0x6fd15ca7ul));
+ Round(e, f, g, h, a, b, c, d, K(0x521afacaul));
+ Round(d, e, f, g, h, a, b, c, K(0x31338431ul));
+ Round(c, d, e, f, g, h, a, b, K(0x6ed41a95ul));
+ Round(b, c, d, e, f, g, h, a, K(0x6d437890ul));
+ Round(a, b, c, d, e, f, g, h, K(0xc39c91f2ul));
+ Round(h, a, b, c, d, e, f, g, K(0x9eccabbdul));
+ Round(g, h, a, b, c, d, e, f, K(0xb5c9a0e6ul));
+ Round(f, g, h, a, b, c, d, e, K(0x532fb63cul));
+ Round(e, f, g, h, a, b, c, d, K(0xd2c741c6ul));
+ Round(d, e, f, g, h, a, b, c, K(0x07237ea3ul));
+ Round(c, d, e, f, g, h, a, b, K(0xa4954b68ul));
+ Round(b, c, d, e, f, g, h, a, K(0x4c191d76ul));
+
+ w0 = Add(t0, a);
+ w1 = Add(t1, b);
+ w2 = Add(t2, c);
+ w3 = Add(t3, d);
+ w4 = Add(t4, e);
+ w5 = Add(t5, f);
+ w6 = Add(t6, g);
+ w7 = Add(t7, h);
+
+ // Transform 3
+ a = K(0x6a09e667ul);
+ b = K(0xbb67ae85ul);
+ c = K(0x3c6ef372ul);
+ d = K(0xa54ff53aul);
+ e = K(0x510e527ful);
+ f = K(0x9b05688cul);
+ g = K(0x1f83d9abul);
+ h = K(0x5be0cd19ul);
+
+ Round(a, b, c, d, e, f, g, h, Add(K(0x428a2f98ul), w0));
+ Round(h, a, b, c, d, e, f, g, Add(K(0x71374491ul), w1));
+ Round(g, h, a, b, c, d, e, f, Add(K(0xb5c0fbcful), w2));
+ Round(f, g, h, a, b, c, d, e, Add(K(0xe9b5dba5ul), w3));
+ Round(e, f, g, h, a, b, c, d, Add(K(0x3956c25bul), w4));
+ Round(d, e, f, g, h, a, b, c, Add(K(0x59f111f1ul), w5));
+ Round(c, d, e, f, g, h, a, b, Add(K(0x923f82a4ul), w6));
+ Round(b, c, d, e, f, g, h, a, Add(K(0xab1c5ed5ul), w7));
+ Round(a, b, c, d, e, f, g, h, K(0x5807aa98ul));
+ Round(h, a, b, c, d, e, f, g, K(0x12835b01ul));
+ Round(g, h, a, b, c, d, e, f, K(0x243185beul));
+ Round(f, g, h, a, b, c, d, e, K(0x550c7dc3ul));
+ Round(e, f, g, h, a, b, c, d, K(0x72be5d74ul));
+ Round(d, e, f, g, h, a, b, c, K(0x80deb1feul));
+ Round(c, d, e, f, g, h, a, b, K(0x9bdc06a7ul));
+ Round(b, c, d, e, f, g, h, a, K(0xc19bf274ul));
+ Round(a, b, c, d, e, f, g, h, Add(K(0xe49b69c1ul), Inc(w0, sigma0(w1))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0xefbe4786ul), Inc(w1, K(0xa00000ul), sigma0(w2))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x0fc19dc6ul), Inc(w2, sigma1(w0), sigma0(w3))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x240ca1ccul), Inc(w3, sigma1(w1), sigma0(w4))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x2de92c6ful), Inc(w4, sigma1(w2), sigma0(w5))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0x4a7484aaul), Inc(w5, sigma1(w3), sigma0(w6))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x5cb0a9dcul), Inc(w6, sigma1(w4), K(0x100ul), sigma0(w7))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x76f988daul), Inc(w7, sigma1(w5), w0, K(0x11002000ul))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x983e5152ul), w8 = Add(K(0x80000000ul), sigma1(w6), w1)));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0xa831c66dul), w9 = Add(sigma1(w7), w2)));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0xb00327c8ul), w10 = Add(sigma1(w8), w3)));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0xbf597fc7ul), w11 = Add(sigma1(w9), w4)));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0xc6e00bf3ul), w12 = Add(sigma1(w10), w5)));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0xd5a79147ul), w13 = Add(sigma1(w11), w6)));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x06ca6351ul), w14 = Add(sigma1(w12), w7, K(0x400022ul))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x14292967ul),
+ w15 = Add(K(0x100ul), sigma1(w13), w8, sigma0(w0))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x27b70a85ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0x2e1b2138ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x4d2c6dfcul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x53380d13ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x650a7354ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0x766a0abbul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x81c2c92eul), Inc(w6, sigma1(w4), w15, sigma0(w7))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x92722c85ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0xa2bfe8a1ul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0xa81a664bul), Inc(w9, sigma1(w7), w2, sigma0(w10))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0xc24b8b70ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0xc76c51a3ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0xd192e819ul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0xd6990624ul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0xf40e3585ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x106aa070ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x19a4c116ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0x1e376c08ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x2748774cul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x34b0bcb5ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x391c0cb3ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0x4ed8aa4aul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0x5b9cca4ful), Inc(w6, sigma1(w4), w15, sigma0(w7))));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0x682e6ff3ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
+ Round(a, b, c, d, e, f, g, h,
+ Add(K(0x748f82eeul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
+ Round(h, a, b, c, d, e, f, g,
+ Add(K(0x78a5636ful), Inc(w9, sigma1(w7), w2, sigma0(w10))));
+ Round(g, h, a, b, c, d, e, f,
+ Add(K(0x84c87814ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
+ Round(f, g, h, a, b, c, d, e,
+ Add(K(0x8cc70208ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
+ Round(e, f, g, h, a, b, c, d,
+ Add(K(0x90befffaul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
+ Round(d, e, f, g, h, a, b, c,
+ Add(K(0xa4506cebul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
+ Round(c, d, e, f, g, h, a, b,
+ Add(K(0xbef9a3f7ul), w14, sigma1(w12), w7, sigma0(w15)));
+ Round(b, c, d, e, f, g, h, a,
+ Add(K(0xc67178f2ul), w15, sigma1(w13), w8, sigma0(w0)));
+
+ // Output
+ Write4(out, 0, Add(a, K(0x6a09e667ul)));
+ Write4(out, 4, Add(b, K(0xbb67ae85ul)));
+ Write4(out, 8, Add(c, K(0x3c6ef372ul)));
+ Write4(out, 12, Add(d, K(0xa54ff53aul)));
+ Write4(out, 16, Add(e, K(0x510e527ful)));
+ Write4(out, 20, Add(f, K(0x9b05688cul)));
+ Write4(out, 24, Add(g, K(0x1f83d9abul)));
+ Write4(out, 28, Add(h, K(0x5be0cd19ul)));
+}
+}
+
+#endif
diff --git a/src/test/crypto_tests.cpp b/src/test/crypto_tests.cpp
--- a/src/test/crypto_tests.cpp
+++ b/src/test/crypto_tests.cpp
@@ -627,4 +627,19 @@
}
}
+BOOST_AUTO_TEST_CASE(sha256d64) {
+ for (int i = 0; i <= 32; ++i) {
+ uint8_t in[64 * 32];
+ uint8_t out1[32 * 32], out2[32 * 32];
+ for (int j = 0; j < 64 * i; ++j) {
+ in[j] = InsecureRandBits(8);
+ }
+ for (int j = 0; j < i; ++j) {
+ CHash256().Write(in + 64 * j, 64).Finalize(out1 + 32 * j);
+ }
+ SHA256D64(out2, in, i);
+ BOOST_CHECK(memcmp(out1, out2, 32 * i) == 0);
+ }
+}
+
BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/test/merkle_tests.cpp b/src/test/merkle_tests.cpp
--- a/src/test/merkle_tests.cpp
+++ b/src/test/merkle_tests.cpp
@@ -9,6 +9,141 @@
BOOST_FIXTURE_TEST_SUITE(merkle_tests, TestingSetup)
+static uint256
+ComputeMerkleRootFromBranch(const uint256 &leaf,
+ const std::vector<uint256> &vMerkleBranch,
+ uint32_t nIndex) {
+ uint256 hash = leaf;
+ for (std::vector<uint256>::const_iterator it = vMerkleBranch.begin();
+ it != vMerkleBranch.end(); ++it) {
+ if (nIndex & 1) {
+ hash = Hash(BEGIN(*it), END(*it), BEGIN(hash), END(hash));
+ } else {
+ hash = Hash(BEGIN(hash), END(hash), BEGIN(*it), END(*it));
+ }
+ nIndex >>= 1;
+ }
+ return hash;
+}
+
+/* This implements a constant-space merkle root/path calculator, limited to 2^32
+ * leaves. */
+static void MerkleComputation(const std::vector<uint256> &leaves,
+ uint256 *proot, bool *pmutated,
+ uint32_t branchpos,
+ std::vector<uint256> *pbranch) {
+ if (pbranch) pbranch->clear();
+ if (leaves.size() == 0) {
+ if (pmutated) *pmutated = false;
+ if (proot) *proot = uint256();
+ return;
+ }
+ bool mutated = false;
+ // count is the number of leaves processed so far.
+ uint32_t count = 0;
+ // inner is an array of eagerly computed subtree hashes, indexed by tree
+ // level (0 being the leaves).
+ // For example, when count is 25 (11001 in binary), inner[4] is the hash of
+ // the first 16 leaves, inner[3] of the next 8 leaves, and inner[0] equal to
+ // the last leaf. The other inner entries are undefined.
+ uint256 inner[32];
+ // Which position in inner is a hash that depends on the matching leaf.
+ int matchlevel = -1;
+ // First process all leaves into 'inner' values.
+ while (count < leaves.size()) {
+ uint256 h = leaves[count];
+ bool matchh = count == branchpos;
+ count++;
+ int level;
+ // For each of the lower bits in count that are 0, do 1 step. Each
+ // corresponds to an inner value that existed before processing the
+ // current leaf, and each needs a hash to combine it.
+ for (level = 0; !(count & (((uint32_t)1) << level)); level++) {
+ if (pbranch) {
+ if (matchh) {
+ pbranch->push_back(inner[level]);
+ } else if (matchlevel == level) {
+ pbranch->push_back(h);
+ matchh = true;
+ }
+ }
+ mutated |= (inner[level] == h);
+ CHash256()
+ .Write(inner[level].begin(), 32)
+ .Write(h.begin(), 32)
+ .Finalize(h.begin());
+ }
+ // Store the resulting hash at inner position level.
+ inner[level] = h;
+ if (matchh) {
+ matchlevel = level;
+ }
+ }
+ // Do a final 'sweep' over the rightmost branch of the tree to process
+ // odd levels, and reduce everything to a single top value.
+ // Level is the level (counted from the bottom) up to which we've sweeped.
+ int level = 0;
+ // As long as bit number level in count is zero, skip it. It means there
+ // is nothing left at this level.
+ while (!(count & (((uint32_t)1) << level))) {
+ level++;
+ }
+ uint256 h = inner[level];
+ bool matchh = matchlevel == level;
+ while (count != (((uint32_t)1) << level)) {
+ // If we reach this point, h is an inner value that is not the top.
+ // We combine it with itself (Bitcoin's special rule for odd levels in
+ // the tree) to produce a higher level one.
+ if (pbranch && matchh) {
+ pbranch->push_back(h);
+ }
+ CHash256()
+ .Write(h.begin(), 32)
+ .Write(h.begin(), 32)
+ .Finalize(h.begin());
+ // Increment count to the value it would have if two entries at this
+ // level had existed.
+ count += (((uint32_t)1) << level);
+ level++;
+ // And propagate the result upwards accordingly.
+ while (!(count & (((uint32_t)1) << level))) {
+ if (pbranch) {
+ if (matchh) {
+ pbranch->push_back(inner[level]);
+ } else if (matchlevel == level) {
+ pbranch->push_back(h);
+ matchh = true;
+ }
+ }
+ CHash256()
+ .Write(inner[level].begin(), 32)
+ .Write(h.begin(), 32)
+ .Finalize(h.begin());
+ level++;
+ }
+ }
+ // Return result.
+ if (pmutated) *pmutated = mutated;
+ if (proot) *proot = h;
+}
+
+static std::vector<uint256>
+ComputeMerkleBranch(const std::vector<uint256> &leaves, uint32_t position) {
+ std::vector<uint256> ret;
+ MerkleComputation(leaves, nullptr, nullptr, position, &ret);
+ return ret;
+}
+
+static std::vector<uint256> BlockMerkleBranch(const CBlock &block,
+ uint32_t position) {
+ std::vector<uint256> leaves;
+ leaves.resize(block.vtx.size());
+ for (size_t s = 0; s < block.vtx.size(); s++) {
+ leaves[s] = block.vtx[s]->GetHash();
+ }
+ return ComputeMerkleBranch(leaves, position);
+}
+
// Older version of the merkle root computation code, for comparison.
static uint256 BlockBuildMerkleTree(const CBlock &block, bool *fMutated,
std::vector<uint256> &vMerkleTree) {
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