diff --git a/configure.ac b/configure.ac index 81a32f9f..811ef1dd 100644 --- a/configure.ac +++ b/configure.ac @@ -111,7 +111,7 @@ AC_ARG_WITH([protoc-bindir],[AS_HELP_STRING([--with-protoc-bindir=BIN_DIR],[spec AC_CONFIG_SRCDIR([src]) -AC_CONFIG_HEADERS([src/bitcoin-config.h]) +AC_CONFIG_HEADERS([src/config/bitcoin-config.h]) dnl Checks for programs. AC_PROG_CXX @@ -368,7 +368,12 @@ if test x$TARGET_OS = xdarwin; then AX_CHECK_LINK_FLAG([[-Wl,-dead_strip]], [LDFLAGS="$LDFLAGS -Wl,-dead_strip"]) fi -AC_CHECK_HEADERS([stdio.h stdlib.h unistd.h strings.h sys/types.h sys/stat.h sys/select.h]) +AC_CHECK_HEADERS([endian.h stdio.h stdlib.h unistd.h strings.h sys/types.h sys/stat.h sys/select.h]) + +AC_CHECK_DECLS([le32toh, le64toh, htole32, htole64, be32toh, be64toh, htobe32, htobe64],,, + [#if HAVE_ENDIAN_H + #include + #endif]) dnl Check for MSG_NOSIGNAL AC_MSG_CHECKING(for MSG_NOSIGNAL) diff --git a/src/Makefile.am b/src/Makefile.am index e1542203..3948ca07 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -17,12 +17,14 @@ $(LIBLEVELDB) $(LIBMEMENV): OPT="$(CXXFLAGS) $(CPPFLAGS)" endif -BITCOIN_INCLUDES=-I$(builddir) -I$(builddir)/obj $(BOOST_CPPFLAGS) $(LEVELDB_CPPFLAGS) +BITCOIN_CONFIG_INCLUDES=-I$(builddir)/config +BITCOIN_INCLUDES=-I$(builddir) -I$(builddir)/obj $(BITCOIN_CONFIG_INCLUDES) $(BOOST_CPPFLAGS) $(LEVELDB_CPPFLAGS) noinst_LIBRARIES = \ libbitcoin_server.a \ libbitcoin_common.a \ - libbitcoin_cli.a + libbitcoin_cli.a \ + crypto/libbitcoin_crypto.a if ENABLE_WALLET BITCOIN_INCLUDES += $(BDB_CPPFLAGS) noinst_LIBRARIES += libbitcoin_wallet.a @@ -140,6 +142,16 @@ libbitcoin_wallet_a_SOURCES = \ walletdb.cpp \ $(BITCOIN_CORE_H) +crypto_libbitcoin_crypto_a_CPPFLAGS = $(BITCOIN_CONFIG_INCLUDES) +crypto_libbitcoin_crypto_a_SOURCES = \ + crypto/sha1.cpp \ + crypto/sha2.cpp \ + crypto/ripemd160.cpp \ + crypto/common.h \ + crypto/sha2.h \ + crypto/sha1.h \ + crypto/ripemd160.h + libbitcoin_common_a_CPPFLAGS = $(BITCOIN_INCLUDES) libbitcoin_common_a_SOURCES = \ base58.cpp \ @@ -175,6 +187,7 @@ nodist_libbitcoin_common_a_SOURCES = $(srcdir)/obj/build.h bitcoind_LDADD = \ libbitcoin_server.a \ libbitcoin_common.a \ + crypto/libbitcoin_crypto.a \ $(LIBLEVELDB) \ $(LIBMEMENV) if ENABLE_WALLET @@ -194,6 +207,7 @@ bitcoind_CPPFLAGS = $(BITCOIN_INCLUDES) bitcoin_cli_LDADD = \ libbitcoin_cli.a \ libbitcoin_common.a \ + crypto/libbitcoin_crypto.a \ $(BOOST_LIBS) bitcoin_cli_SOURCES = bitcoin-cli.cpp bitcoin_cli_CPPFLAGS = $(BITCOIN_INCLUDES) @@ -212,6 +226,7 @@ EXTRA_DIST = leveldb clean-local: -$(MAKE) -C leveldb clean rm -f leveldb/*/*.gcno leveldb/helpers/memenv/*.gcno + -rm -f config.h .rc.o: @test -f $(WINDRES) @@ -229,6 +244,7 @@ LIBBITCOIN_SERVER=libbitcoin_server.a LIBBITCOIN_WALLET=libbitcoin_wallet.a LIBBITCOIN_COMMON=libbitcoin_common.a LIBBITCOIN_CLI=libbitcoin_cli.a +LIBBITCOIN_CRYPTO=crypto/libbitcoin_crypto.a LIBBITCOINQT=qt/libbitcoinqt.a if ENABLE_TESTS diff --git a/src/Makefile.qt.include b/src/Makefile.qt.include index 647434e1..091138dc 100644 --- a/src/Makefile.qt.include +++ b/src/Makefile.qt.include @@ -355,7 +355,7 @@ qt_bitcoin_qt_LDADD = qt/libbitcoinqt.a $(LIBBITCOIN_SERVER) if ENABLE_WALLET qt_bitcoin_qt_LDADD += $(LIBBITCOIN_WALLET) endif -qt_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBLEVELDB) $(LIBMEMENV) \ +qt_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_CRYPTO) $(LIBLEVELDB) $(LIBMEMENV) \ $(BOOST_LIBS) $(QT_LIBS) $(QT_DBUS_LIBS) $(QR_LIBS) $(PROTOBUF_LIBS) $(BDB_LIBS) qt_bitcoin_qt_LDFLAGS = $(QT_LDFLAGS) diff --git a/src/Makefile.qttest.include b/src/Makefile.qttest.include index e0b49d02..0aa31a40 100644 --- a/src/Makefile.qttest.include +++ b/src/Makefile.qttest.include @@ -30,7 +30,7 @@ qt_test_test_bitcoin_qt_LDADD = $(LIBBITCOINQT) $(LIBBITCOIN_SERVER) if ENABLE_WALLET qt_test_test_bitcoin_qt_LDADD += $(LIBBITCOIN_WALLET) endif -qt_test_test_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBLEVELDB) \ +qt_test_test_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_CRYPTO) $(LIBLEVELDB) \ $(LIBMEMENV) $(BOOST_LIBS) $(QT_DBUS_LIBS) $(QT_TEST_LIBS) $(QT_LIBS) \ $(QR_LIBS) $(PROTOBUF_LIBS) $(BDB_LIBS) qt_test_test_bitcoin_qt_LDFLAGS = $(QT_LDFLAGS) diff --git a/src/Makefile.test.include b/src/Makefile.test.include index 98883026..64f997f4 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -31,8 +31,10 @@ BITCOIN_TESTS =\ test/checkblock_tests.cpp \ test/Checkpoints_tests.cpp \ test/compress_tests.cpp \ + test/crypto_tests.cpp \ test/DoS_tests.cpp \ test/getarg_tests.cpp \ + test/hash_tests.cpp \ test/key_tests.cpp \ test/main_tests.cpp \ test/miner_tests.cpp \ @@ -61,7 +63,7 @@ endif test_test_bitcoin_SOURCES = $(BITCOIN_TESTS) $(JSON_TEST_FILES) $(RAW_TEST_FILES) test_test_bitcoin_CPPFLAGS = $(BITCOIN_INCLUDES) -I$(builddir)/test/ $(TESTDEFS) -test_test_bitcoin_LDADD = $(LIBBITCOIN_SERVER) $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBLEVELDB) $(LIBMEMENV) \ +test_test_bitcoin_LDADD = $(LIBBITCOIN_SERVER) $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_CRYPTO) $(LIBLEVELDB) $(LIBMEMENV) \ $(BOOST_LIBS) $(BOOST_UNIT_TEST_FRAMEWORK_LIB) if ENABLE_WALLET test_test_bitcoin_LDADD += $(LIBBITCOIN_WALLET) diff --git a/src/config/.empty b/src/config/.empty new file mode 100644 index 00000000..e69de29b diff --git a/src/crypto/common.h b/src/crypto/common.h new file mode 100644 index 00000000..8f675a16 --- /dev/null +++ b/src/crypto/common.h @@ -0,0 +1,93 @@ +// Copyright (c) 2014 The Bitcoin developers +// Distributed under the MIT/X11 software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#ifndef BITCOIN_CRYPTO_COMMON_H +#define BITCOIN_CRYPTO_COMMON_H + +#if defined(HAVE_CONFIG_H) +#include "bitcoin-config.h" +#endif +#include +#if defined(HAVE_ENDIAN_H) +#include +#endif + +uint32_t static inline ReadLE32(const unsigned char *ptr) { +#if HAVE_DECL_LE32TOH == 1 + return le32toh(*((uint32_t*)ptr)); +#elif !defined(WORDS_BIGENDIAN) + return *((uint32_t*)ptr); +#else + return ((uint32_t)ptr[3] << 24 | (uint32_t)ptr[2] << 16 | (uint32_t)ptr[1] << 8 | (uint32_t)ptr[0]); +#endif +} + +uint64_t static inline ReadLE64(const unsigned char *ptr) { + +#if HAVE_DECL_LE64TOH == 1 + return le64toh(*((uint64_t*)ptr)); +#elif !defined(WORDS_BIGENDIAN) + return *((uint64_t*)ptr); +#else + return ((uint64_t)ptr[7] << 56 | (uint64_t)ptr[6] << 48 | (uint64_t)ptr[5] << 40 | (uint64_t)ptr[4] << 32 | + (uint64_t)ptr[3] << 24 | (uint64_t)ptr[2] << 16 | (uint64_t)ptr[1] << 8 | (uint64_t)ptr[0]); +#endif +} + +void static inline WriteLE32(unsigned char *ptr, uint32_t x) { +#if HAVE_DECL_HTOLE32 == 1 + *((uint32_t*)ptr) = htole32(x); +#elif !defined(WORDS_BIGENDIAN) + *((uint32_t*)ptr) = x; +#else + ptr[3] = x >> 24; ptr[2] = x >> 16; ptr[1] = x >> 8; ptr[0] = x; +#endif +} + +void static inline WriteLE64(unsigned char *ptr, uint64_t x) { +#if HAVE_DECL_HTOLE64 == 1 + *((uint64_t*)ptr) = htole64(x); +#elif !defined(WORDS_BIGENDIAN) + *((uint64_t*)ptr) = x; +#else + ptr[7] = x >> 56; ptr[6] = x >> 48; ptr[5] = x >> 40; ptr[4] = x >> 32; + ptr[3] = x >> 24; ptr[2] = x >> 16; ptr[1] = x >> 8; ptr[0] = x; +#endif +} + +uint32_t static inline ReadBE32(const unsigned char *ptr) { +#if HAVE_DECL_BE32TOH == 1 + return be32toh(*((uint32_t*)ptr)); +#else + return ((uint32_t)ptr[0] << 24 | (uint32_t)ptr[1] << 16 | (uint32_t)ptr[2] << 8 | (uint32_t)ptr[3]); +#endif +} + +uint64_t static inline ReadBE64(const unsigned char *ptr) { +#if HAVE_DECL_BE64TOH == 1 + return be64toh(*((uint64_t*)ptr)); +#else + return ((uint64_t)ptr[0] << 56 | (uint64_t)ptr[1] << 48 | (uint64_t)ptr[2] << 40 | (uint64_t)ptr[3] << 32 | + (uint64_t)ptr[4] << 24 | (uint64_t)ptr[5] << 16 | (uint64_t)ptr[6] << 8 | (uint64_t)ptr[7]); +#endif +} + +void static inline WriteBE32(unsigned char *ptr, uint32_t x) { +#if HAVE_DECL_HTOBE32 == 1 + *((uint32_t*)ptr) = htobe32(x); +#else + ptr[0] = x >> 24; ptr[1] = x >> 16; ptr[2] = x >> 8; ptr[3] = x; +#endif +} + +void static inline WriteBE64(unsigned char *ptr, uint64_t x) { +#if HAVE_DECL_HTOBE64 == 1 + *((uint64_t*)ptr) = htobe64(x); +#else + ptr[0] = x >> 56; ptr[1] = x >> 48; ptr[2] = x >> 40; ptr[3] = x >> 32; + ptr[4] = x >> 24; ptr[5] = x >> 16; ptr[6] = x >> 8; ptr[7] = x; +#endif +} + +#endif diff --git a/src/crypto/ripemd160.cpp b/src/crypto/ripemd160.cpp new file mode 100644 index 00000000..24bd318d --- /dev/null +++ b/src/crypto/ripemd160.cpp @@ -0,0 +1,204 @@ +// Copyright (c) 2014 The Bitcoin developers +// Distributed under the MIT/X11 software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include "crypto/ripemd160.h" + +#include "crypto/common.h" +#include + +// Internal implementation code. +namespace { + +/// Internal RIPEMD-160 implementation. +namespace ripemd160 { + +uint32_t inline f1(uint32_t x, uint32_t y, uint32_t z) { return x ^ y ^ z; } +uint32_t inline f2(uint32_t x, uint32_t y, uint32_t z) { return (x & y) | (~x & z); } +uint32_t inline f3(uint32_t x, uint32_t y, uint32_t z) { return (x | ~y) ^ z; } +uint32_t inline f4(uint32_t x, uint32_t y, uint32_t z) { return (x & z) | (y & ~z); } +uint32_t inline f5(uint32_t x, uint32_t y, uint32_t z) { return x ^ (y | ~z); } + +/** Initialize RIPEMD-160 state. */ +void inline Initialize(uint32_t *s) { + s[0] = 0x67452301ul; + s[1] = 0xEFCDAB89ul; + s[2] = 0x98BADCFEul; + s[3] = 0x10325476ul; + s[4] = 0xC3D2E1F0ul; +} + +uint32_t inline rol(uint32_t x, int i) { return (x << i) | (x >> (32-i)); } + +void inline Round(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t f, uint32_t x, uint32_t k, int r) { + a = rol(a + f + x + k, r) + e; + c = rol(c, 10); +} + +void inline R11(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f1(b, c, d), x, 0, r); } +void inline R21(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f2(b, c, d), x, 0x5A827999ul, r); } +void inline R31(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f3(b, c, d), x, 0x6ED9EBA1ul, r); } +void inline R41(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f4(b, c, d), x, 0x8F1BBCDCul, r); } +void inline R51(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f5(b, c, d), x, 0xA953FD4Eul, r); } + +void inline R12(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f5(b, c, d), x, 0x50A28BE6ul, r); } +void inline R22(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f4(b, c, d), x, 0x5C4DD124ul, r); } +void inline R32(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f3(b, c, d), x, 0x6D703EF3ul, r); } +void inline R42(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f2(b, c, d), x, 0x7A6D76E9ul, r); } +void inline R52(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f1(b, c, d), x, 0, r); } + +/** Perform a RIPEMD-160 transformation, processing a 64-byte chunk. */ +void Transform(uint32_t *s, const unsigned char *chunk) { + uint32_t a1 = s[0], b1 = s[1], c1 = s[2], d1 = s[3], e1 = s[4]; + uint32_t a2 = a1 , b2 = b1 , c2 = c1 , d2 = d1 , e2 = e1 ; + uint32_t w0 = ReadLE32(chunk + 0), w1 = ReadLE32(chunk + 4), w2 = ReadLE32(chunk + 8), w3 = ReadLE32(chunk + 12); + uint32_t w4 = ReadLE32(chunk + 16), w5 = ReadLE32(chunk + 20), w6 = ReadLE32(chunk + 24), w7 = ReadLE32(chunk + 28); + uint32_t w8 = ReadLE32(chunk + 32), w9 = ReadLE32(chunk + 36), w10 = ReadLE32(chunk + 40), w11 = ReadLE32(chunk + 44); + uint32_t w12 = ReadLE32(chunk + 48), w13 = ReadLE32(chunk + 52), w14 = ReadLE32(chunk + 56), w15 = ReadLE32(chunk + 60); + + R11(a1, b1, c1, d1, e1, w0 , 11); R12(a2, b2, c2, d2, e2, w5 , 8); + R11(e1, a1, b1, c1, d1, w1 , 14); R12(e2, a2, b2, c2, d2, w14, 9); + R11(d1, e1, a1, b1, c1, w2 , 15); R12(d2, e2, a2, b2, c2, w7 , 9); + R11(c1, d1, e1, a1, b1, w3 , 12); R12(c2, d2, e2, a2, b2, w0 , 11); + R11(b1, c1, d1, e1, a1, w4 , 5); R12(b2, c2, d2, e2, a2, w9 , 13); + R11(a1, b1, c1, d1, e1, w5 , 8); R12(a2, b2, c2, d2, e2, w2 , 15); + R11(e1, a1, b1, c1, d1, w6 , 7); R12(e2, a2, b2, c2, d2, w11, 15); + R11(d1, e1, a1, b1, c1, w7 , 9); R12(d2, e2, a2, b2, c2, w4 , 5); + R11(c1, d1, e1, a1, b1, w8 , 11); R12(c2, d2, e2, a2, b2, w13, 7); + R11(b1, c1, d1, e1, a1, w9 , 13); R12(b2, c2, d2, e2, a2, w6 , 7); + R11(a1, b1, c1, d1, e1, w10, 14); R12(a2, b2, c2, d2, e2, w15, 8); + R11(e1, a1, b1, c1, d1, w11, 15); R12(e2, a2, b2, c2, d2, w8 , 11); + R11(d1, e1, a1, b1, c1, w12, 6); R12(d2, e2, a2, b2, c2, w1 , 14); + R11(c1, d1, e1, a1, b1, w13, 7); R12(c2, d2, e2, a2, b2, w10, 14); + R11(b1, c1, d1, e1, a1, w14, 9); R12(b2, c2, d2, e2, a2, w3 , 12); + R11(a1, b1, c1, d1, e1, w15, 8); R12(a2, b2, c2, d2, e2, w12, 6); + + R21(e1, a1, b1, c1, d1, w7 , 7); R22(e2, a2, b2, c2, d2, w6 , 9); + R21(d1, e1, a1, b1, c1, w4 , 6); R22(d2, e2, a2, b2, c2, w11, 13); + R21(c1, d1, e1, a1, b1, w13, 8); R22(c2, d2, e2, a2, b2, w3 , 15); + R21(b1, c1, d1, e1, a1, w1 , 13); R22(b2, c2, d2, e2, a2, w7 , 7); + R21(a1, b1, c1, d1, e1, w10, 11); R22(a2, b2, c2, d2, e2, w0 , 12); + R21(e1, a1, b1, c1, d1, w6 , 9); R22(e2, a2, b2, c2, d2, w13, 8); + R21(d1, e1, a1, b1, c1, w15, 7); R22(d2, e2, a2, b2, c2, w5 , 9); + R21(c1, d1, e1, a1, b1, w3 , 15); R22(c2, d2, e2, a2, b2, w10, 11); + R21(b1, c1, d1, e1, a1, w12, 7); R22(b2, c2, d2, e2, a2, w14, 7); + R21(a1, b1, c1, d1, e1, w0 , 12); R22(a2, b2, c2, d2, e2, w15, 7); + R21(e1, a1, b1, c1, d1, w9 , 15); R22(e2, a2, b2, c2, d2, w8 , 12); + R21(d1, e1, a1, b1, c1, w5 , 9); R22(d2, e2, a2, b2, c2, w12, 7); + R21(c1, d1, e1, a1, b1, w2 , 11); R22(c2, d2, e2, a2, b2, w4 , 6); + R21(b1, c1, d1, e1, a1, w14, 7); R22(b2, c2, d2, e2, a2, w9 , 15); + R21(a1, b1, c1, d1, e1, w11, 13); R22(a2, b2, c2, d2, e2, w1 , 13); + R21(e1, a1, b1, c1, d1, w8 , 12); R22(e2, a2, b2, c2, d2, w2 , 11); + + R31(d1, e1, a1, b1, c1, w3 , 11); R32(d2, e2, a2, b2, c2, w15, 9); + R31(c1, d1, e1, a1, b1, w10, 13); R32(c2, d2, e2, a2, b2, w5 , 7); + R31(b1, c1, d1, e1, a1, w14, 6); R32(b2, c2, d2, e2, a2, w1 , 15); + R31(a1, b1, c1, d1, e1, w4 , 7); R32(a2, b2, c2, d2, e2, w3 , 11); + R31(e1, a1, b1, c1, d1, w9 , 14); R32(e2, a2, b2, c2, d2, w7 , 8); + R31(d1, e1, a1, b1, c1, w15, 9); R32(d2, e2, a2, b2, c2, w14, 6); + R31(c1, d1, e1, a1, b1, w8 , 13); R32(c2, d2, e2, a2, b2, w6 , 6); + R31(b1, c1, d1, e1, a1, w1 , 15); R32(b2, c2, d2, e2, a2, w9 , 14); + R31(a1, b1, c1, d1, e1, w2 , 14); R32(a2, b2, c2, d2, e2, w11, 12); + R31(e1, a1, b1, c1, d1, w7 , 8); R32(e2, a2, b2, c2, d2, w8 , 13); + R31(d1, e1, a1, b1, c1, w0 , 13); R32(d2, e2, a2, b2, c2, w12, 5); + R31(c1, d1, e1, a1, b1, w6 , 6); R32(c2, d2, e2, a2, b2, w2 , 14); + R31(b1, c1, d1, e1, a1, w13, 5); R32(b2, c2, d2, e2, a2, w10, 13); + R31(a1, b1, c1, d1, e1, w11, 12); R32(a2, b2, c2, d2, e2, w0 , 13); + R31(e1, a1, b1, c1, d1, w5 , 7); R32(e2, a2, b2, c2, d2, w4 , 7); + R31(d1, e1, a1, b1, c1, w12, 5); R32(d2, e2, a2, b2, c2, w13, 5); + + R41(c1, d1, e1, a1, b1, w1 , 11); R42(c2, d2, e2, a2, b2, w8 , 15); + R41(b1, c1, d1, e1, a1, w9 , 12); R42(b2, c2, d2, e2, a2, w6 , 5); + R41(a1, b1, c1, d1, e1, w11, 14); R42(a2, b2, c2, d2, e2, w4 , 8); + R41(e1, a1, b1, c1, d1, w10, 15); R42(e2, a2, b2, c2, d2, w1 , 11); + R41(d1, e1, a1, b1, c1, w0 , 14); R42(d2, e2, a2, b2, c2, w3 , 14); + R41(c1, d1, e1, a1, b1, w8 , 15); R42(c2, d2, e2, a2, b2, w11, 14); + R41(b1, c1, d1, e1, a1, w12, 9); R42(b2, c2, d2, e2, a2, w15, 6); + R41(a1, b1, c1, d1, e1, w4 , 8); R42(a2, b2, c2, d2, e2, w0 , 14); + R41(e1, a1, b1, c1, d1, w13, 9); R42(e2, a2, b2, c2, d2, w5 , 6); + R41(d1, e1, a1, b1, c1, w3 , 14); R42(d2, e2, a2, b2, c2, w12, 9); + R41(c1, d1, e1, a1, b1, w7 , 5); R42(c2, d2, e2, a2, b2, w2 , 12); + R41(b1, c1, d1, e1, a1, w15, 6); R42(b2, c2, d2, e2, a2, w13, 9); + R41(a1, b1, c1, d1, e1, w14, 8); R42(a2, b2, c2, d2, e2, w9 , 12); + R41(e1, a1, b1, c1, d1, w5 , 6); R42(e2, a2, b2, c2, d2, w7 , 5); + R41(d1, e1, a1, b1, c1, w6 , 5); R42(d2, e2, a2, b2, c2, w10, 15); + R41(c1, d1, e1, a1, b1, w2 , 12); R42(c2, d2, e2, a2, b2, w14, 8); + + R51(b1, c1, d1, e1, a1, w4 , 9); R52(b2, c2, d2, e2, a2, w12, 8); + R51(a1, b1, c1, d1, e1, w0 , 15); R52(a2, b2, c2, d2, e2, w15, 5); + R51(e1, a1, b1, c1, d1, w5 , 5); R52(e2, a2, b2, c2, d2, w10, 12); + R51(d1, e1, a1, b1, c1, w9 , 11); R52(d2, e2, a2, b2, c2, w4 , 9); + R51(c1, d1, e1, a1, b1, w7 , 6); R52(c2, d2, e2, a2, b2, w1 , 12); + R51(b1, c1, d1, e1, a1, w12, 8); R52(b2, c2, d2, e2, a2, w5 , 5); + R51(a1, b1, c1, d1, e1, w2 , 13); R52(a2, b2, c2, d2, e2, w8 , 14); + R51(e1, a1, b1, c1, d1, w10, 12); R52(e2, a2, b2, c2, d2, w7 , 6); + R51(d1, e1, a1, b1, c1, w14, 5); R52(d2, e2, a2, b2, c2, w6 , 8); + R51(c1, d1, e1, a1, b1, w1 , 12); R52(c2, d2, e2, a2, b2, w2 , 13); + R51(b1, c1, d1, e1, a1, w3 , 13); R52(b2, c2, d2, e2, a2, w13, 6); + R51(a1, b1, c1, d1, e1, w8 , 14); R52(a2, b2, c2, d2, e2, w14, 5); + R51(e1, a1, b1, c1, d1, w11, 11); R52(e2, a2, b2, c2, d2, w0 , 15); + R51(d1, e1, a1, b1, c1, w6 , 8); R52(d2, e2, a2, b2, c2, w3 , 13); + R51(c1, d1, e1, a1, b1, w15, 5); R52(c2, d2, e2, a2, b2, w9 , 11); + R51(b1, c1, d1, e1, a1, w13, 6); R52(b2, c2, d2, e2, a2, w11, 11); + + uint32_t t = s[0]; + s[0] = s[1] + c1 + d2; + s[1] = s[2] + d1 + e2; + s[2] = s[3] + e1 + a2; + s[3] = s[4] + a1 + b2; + s[4] = t + b1 + c2; +} + +} // namespace ripemd160 + +} // namespace + +////// RIPEMD160 + +CRIPEMD160::CRIPEMD160() : bytes(0) { + ripemd160::Initialize(s); +} + +CRIPEMD160& CRIPEMD160::Write(const unsigned char *data, size_t len) { + const unsigned char *end = data + len; + size_t bufsize = bytes % 64; + if (bufsize && bufsize + len >= 64) { + // Fill the buffer, and process it. + memcpy(buf + bufsize, data, 64 - bufsize); + bytes += 64 - bufsize; + data += 64 - bufsize; + ripemd160::Transform(s, buf); + bufsize = 0; + } + while (end >= data + 64) { + // Process full chunks directly from the source. + ripemd160::Transform(s, data); + bytes += 64; + data += 64; + } + if (end > data) { + // Fill the buffer with what remains. + memcpy(buf + bufsize, data, end - data); + bytes += end - data; + } + return *this; +} + +void CRIPEMD160::Finalize(unsigned char hash[OUTPUT_SIZE]) { + static const unsigned char pad[64] = {0x80}; + unsigned char sizedesc[8]; + WriteLE64(sizedesc, bytes << 3); + Write(pad, 1 + ((119 - (bytes % 64)) % 64)); + Write(sizedesc, 8); + WriteLE32(hash, s[0]); + WriteLE32(hash+4, s[1]); + WriteLE32(hash+8, s[2]); + WriteLE32(hash+12, s[3]); + WriteLE32(hash+16, s[4]); +} + +CRIPEMD160& CRIPEMD160::Reset() { + bytes = 0; + ripemd160::Initialize(s); + return *this; +} diff --git a/src/crypto/ripemd160.h b/src/crypto/ripemd160.h new file mode 100644 index 00000000..44bd4879 --- /dev/null +++ b/src/crypto/ripemd160.h @@ -0,0 +1,27 @@ +// Copyright (c) 2014 The Bitcoin developers +// Distributed under the MIT/X11 software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#ifndef BITCOIN_RIPEMD160_H +#define BITCOIN_RIPEMD160_H + +#include +#include + +/** A hasher class for RIPEMD-160. */ +class CRIPEMD160 { +private: + uint32_t s[5]; + unsigned char buf[64]; + size_t bytes; + +public: + static const size_t OUTPUT_SIZE = 20; + + CRIPEMD160(); + CRIPEMD160& Write(const unsigned char *data, size_t len); + void Finalize(unsigned char hash[OUTPUT_SIZE]); + CRIPEMD160& Reset(); +}; + +#endif diff --git a/src/crypto/sha1.cpp b/src/crypto/sha1.cpp new file mode 100644 index 00000000..304401a5 --- /dev/null +++ b/src/crypto/sha1.cpp @@ -0,0 +1,192 @@ +// Copyright (c) 2014 The Bitcoin developers +// Distributed under the MIT/X11 software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include "crypto/sha1.h" + +#include "crypto/common.h" +#include + +// Internal implementation code. +namespace { + +/// Internal SHA-1 implementation. +namespace sha1 { + +/** One round of SHA-1. */ +void inline Round(uint32_t a, uint32_t &b, uint32_t c, uint32_t d, uint32_t &e, + uint32_t f, uint32_t k, uint32_t w) { + e += ((a << 5) | (a >> 27)) + f + k + w; + b = (b << 30) | (b >> 2); +} + +uint32_t inline f1(uint32_t b, uint32_t c, uint32_t d) { return d ^ (b & (c ^ d)); } +uint32_t inline f2(uint32_t b, uint32_t c, uint32_t d) { return b ^ c ^ d; } +uint32_t inline f3(uint32_t b, uint32_t c, uint32_t d) { return (b & c) | (d & (b | c)); } + +uint32_t inline left(uint32_t x) { return (x << 1) | (x >> 31); } + +/** Initialize SHA-1 state. */ +void inline Initialize(uint32_t *s) { + s[0] = 0x67452301ul; + s[1] = 0xEFCDAB89ul; + s[2] = 0x98BADCFEul; + s[3] = 0x10325476ul; + s[4] = 0xC3D2E1F0ul; +} + +const uint32_t k1 = 0x5A827999ul; +const uint32_t k2 = 0x6ED9EBA1ul; +const uint32_t k3 = 0x8F1BBCDCul; +const uint32_t k4 = 0xCA62C1D6ul; + +/** Perform a SHA-1 transformation, processing a 64-byte chunk. */ +void Transform(uint32_t *s, const unsigned char *chunk) { + uint32_t a = s[0], b = s[1], c = s[2], d = s[3], e = s[4]; + uint32_t w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15; + + Round(a, b, c, d, e, f1(b, c, d), k1, w0 = ReadBE32(chunk + 0)); + Round(e, a, b, c, d, f1(a, b, c), k1, w1 = ReadBE32(chunk + 4)); + Round(d, e, a, b, c, f1(e, a, b), k1, w2 = ReadBE32(chunk + 8)); + Round(c, d, e, a, b, f1(d, e, a), k1, w3 = ReadBE32(chunk + 12)); + Round(b, c, d, e, a, f1(c, d, e), k1, w4 = ReadBE32(chunk + 16)); + Round(a, b, c, d, e, f1(b, c, d), k1, w5 = ReadBE32(chunk + 20)); + Round(e, a, b, c, d, f1(a, b, c), k1, w6 = ReadBE32(chunk + 24)); + Round(d, e, a, b, c, f1(e, a, b), k1, w7 = ReadBE32(chunk + 28)); + Round(c, d, e, a, b, f1(d, e, a), k1, w8 = ReadBE32(chunk + 32)); + Round(b, c, d, e, a, f1(c, d, e), k1, w9 = ReadBE32(chunk + 36)); + Round(a, b, c, d, e, f1(b, c, d), k1, w10 = ReadBE32(chunk + 40)); + Round(e, a, b, c, d, f1(a, b, c), k1, w11 = ReadBE32(chunk + 44)); + Round(d, e, a, b, c, f1(e, a, b), k1, w12 = ReadBE32(chunk + 48)); + Round(c, d, e, a, b, f1(d, e, a), k1, w13 = ReadBE32(chunk + 52)); + Round(b, c, d, e, a, f1(c, d, e), k1, w14 = ReadBE32(chunk + 56)); + Round(a, b, c, d, e, f1(b, c, d), k1, w15 = ReadBE32(chunk + 60)); + + Round(e, a, b, c, d, f1(a, b, c), k1, w0 = left(w0 ^ w13 ^ w8 ^ w2 )); + Round(d, e, a, b, c, f1(e, a, b), k1, w1 = left(w1 ^ w14 ^ w9 ^ w3 )); + Round(c, d, e, a, b, f1(d, e, a), k1, w2 = left(w2 ^ w15 ^ w10 ^ w4 )); + Round(b, c, d, e, a, f1(c, d, e), k1, w3 = left(w3 ^ w0 ^ w11 ^ w5 )); + Round(a, b, c, d, e, f2(b, c, d), k2, w4 = left(w4 ^ w1 ^ w12 ^ w6 )); + Round(e, a, b, c, d, f2(a, b, c), k2, w5 = left(w5 ^ w2 ^ w13 ^ w7 )); + Round(d, e, a, b, c, f2(e, a, b), k2, w6 = left(w6 ^ w3 ^ w14 ^ w8 )); + Round(c, d, e, a, b, f2(d, e, a), k2, w7 = left(w7 ^ w4 ^ w15 ^ w9 )); + Round(b, c, d, e, a, f2(c, d, e), k2, w8 = left(w8 ^ w5 ^ w0 ^ w10)); + Round(a, b, c, d, e, f2(b, c, d), k2, w9 = left(w9 ^ w6 ^ w1 ^ w11)); + Round(e, a, b, c, d, f2(a, b, c), k2, w10 = left(w10 ^ w7 ^ w2 ^ w12)); + Round(d, e, a, b, c, f2(e, a, b), k2, w11 = left(w11 ^ w8 ^ w3 ^ w13)); + Round(c, d, e, a, b, f2(d, e, a), k2, w12 = left(w12 ^ w9 ^ w4 ^ w14)); + Round(b, c, d, e, a, f2(c, d, e), k2, w13 = left(w13 ^ w10 ^ w5 ^ w15)); + Round(a, b, c, d, e, f2(b, c, d), k2, w14 = left(w14 ^ w11 ^ w6 ^ w0 )); + Round(e, a, b, c, d, f2(a, b, c), k2, w15 = left(w15 ^ w12 ^ w7 ^ w1 )); + + Round(d, e, a, b, c, f2(e, a, b), k2, w0 = left(w0 ^ w13 ^ w8 ^ w2 )); + Round(c, d, e, a, b, f2(d, e, a), k2, w1 = left(w1 ^ w14 ^ w9 ^ w3 )); + Round(b, c, d, e, a, f2(c, d, e), k2, w2 = left(w2 ^ w15 ^ w10 ^ w4 )); + Round(a, b, c, d, e, f2(b, c, d), k2, w3 = left(w3 ^ w0 ^ w11 ^ w5 )); + Round(e, a, b, c, d, f2(a, b, c), k2, w4 = left(w4 ^ w1 ^ w12 ^ w6 )); + Round(d, e, a, b, c, f2(e, a, b), k2, w5 = left(w5 ^ w2 ^ w13 ^ w7 )); + Round(c, d, e, a, b, f2(d, e, a), k2, w6 = left(w6 ^ w3 ^ w14 ^ w8 )); + Round(b, c, d, e, a, f2(c, d, e), k2, w7 = left(w7 ^ w4 ^ w15 ^ w9 )); + Round(a, b, c, d, e, f3(b, c, d), k3, w8 = left(w8 ^ w5 ^ w0 ^ w10)); + Round(e, a, b, c, d, f3(a, b, c), k3, w9 = left(w9 ^ w6 ^ w1 ^ w11)); + Round(d, e, a, b, c, f3(e, a, b), k3, w10 = left(w10 ^ w7 ^ w2 ^ w12)); + Round(c, d, e, a, b, f3(d, e, a), k3, w11 = left(w11 ^ w8 ^ w3 ^ w13)); + Round(b, c, d, e, a, f3(c, d, e), k3, w12 = left(w12 ^ w9 ^ w4 ^ w14)); + Round(a, b, c, d, e, f3(b, c, d), k3, w13 = left(w13 ^ w10 ^ w5 ^ w15)); + Round(e, a, b, c, d, f3(a, b, c), k3, w14 = left(w14 ^ w11 ^ w6 ^ w0 )); + Round(d, e, a, b, c, f3(e, a, b), k3, w15 = left(w15 ^ w12 ^ w7 ^ w1 )); + + Round(c, d, e, a, b, f3(d, e, a), k3, w0 = left(w0 ^ w13 ^ w8 ^ w2 )); + Round(b, c, d, e, a, f3(c, d, e), k3, w1 = left(w1 ^ w14 ^ w9 ^ w3 )); + Round(a, b, c, d, e, f3(b, c, d), k3, w2 = left(w2 ^ w15 ^ w10 ^ w4 )); + Round(e, a, b, c, d, f3(a, b, c), k3, w3 = left(w3 ^ w0 ^ w11 ^ w5 )); + Round(d, e, a, b, c, f3(e, a, b), k3, w4 = left(w4 ^ w1 ^ w12 ^ w6 )); + Round(c, d, e, a, b, f3(d, e, a), k3, w5 = left(w5 ^ w2 ^ w13 ^ w7 )); + Round(b, c, d, e, a, f3(c, d, e), k3, w6 = left(w6 ^ w3 ^ w14 ^ w8 )); + Round(a, b, c, d, e, f3(b, c, d), k3, w7 = left(w7 ^ w4 ^ w15 ^ w9 )); + Round(e, a, b, c, d, f3(a, b, c), k3, w8 = left(w8 ^ w5 ^ w0 ^ w10)); + Round(d, e, a, b, c, f3(e, a, b), k3, w9 = left(w9 ^ w6 ^ w1 ^ w11)); + Round(c, d, e, a, b, f3(d, e, a), k3, w10 = left(w10 ^ w7 ^ w2 ^ w12)); + Round(b, c, d, e, a, f3(c, d, e), k3, w11 = left(w11 ^ w8 ^ w3 ^ w13)); + Round(a, b, c, d, e, f2(b, c, d), k4, w12 = left(w12 ^ w9 ^ w4 ^ w14)); + Round(e, a, b, c, d, f2(a, b, c), k4, w13 = left(w13 ^ w10 ^ w5 ^ w15)); + Round(d, e, a, b, c, f2(e, a, b), k4, w14 = left(w14 ^ w11 ^ w6 ^ w0 )); + Round(c, d, e, a, b, f2(d, e, a), k4, w15 = left(w15 ^ w12 ^ w7 ^ w1 )); + + Round(b, c, d, e, a, f2(c, d, e), k4, w0 = left(w0 ^ w13 ^ w8 ^ w2 )); + Round(a, b, c, d, e, f2(b, c, d), k4, w1 = left(w1 ^ w14 ^ w9 ^ w3 )); + Round(e, a, b, c, d, f2(a, b, c), k4, w2 = left(w2 ^ w15 ^ w10 ^ w4 )); + Round(d, e, a, b, c, f2(e, a, b), k4, w3 = left(w3 ^ w0 ^ w11 ^ w5 )); + Round(c, d, e, a, b, f2(d, e, a), k4, w4 = left(w4 ^ w1 ^ w12 ^ w6 )); + Round(b, c, d, e, a, f2(c, d, e), k4, w5 = left(w5 ^ w2 ^ w13 ^ w7 )); + Round(a, b, c, d, e, f2(b, c, d), k4, w6 = left(w6 ^ w3 ^ w14 ^ w8 )); + Round(e, a, b, c, d, f2(a, b, c), k4, w7 = left(w7 ^ w4 ^ w15 ^ w9 )); + Round(d, e, a, b, c, f2(e, a, b), k4, w8 = left(w8 ^ w5 ^ w0 ^ w10)); + Round(c, d, e, a, b, f2(d, e, a), k4, w9 = left(w9 ^ w6 ^ w1 ^ w11)); + Round(b, c, d, e, a, f2(c, d, e), k4, w10 = left(w10 ^ w7 ^ w2 ^ w12)); + Round(a, b, c, d, e, f2(b, c, d), k4, w11 = left(w11 ^ w8 ^ w3 ^ w13)); + Round(e, a, b, c, d, f2(a, b, c), k4, w12 = left(w12 ^ w9 ^ w4 ^ w14)); + Round(d, e, a, b, c, f2(e, a, b), k4, left(w13 ^ w10 ^ w5 ^ w15)); + Round(c, d, e, a, b, f2(d, e, a), k4, left(w14 ^ w11 ^ w6 ^ w0 )); + Round(b, c, d, e, a, f2(c, d, e), k4, left(w15 ^ w12 ^ w7 ^ w1 )); + + s[0] += a; + s[1] += b; + s[2] += c; + s[3] += d; + s[4] += e; +} + +} // namespace sha1 + +} // namespace + +////// SHA1 + +CSHA1::CSHA1() : bytes(0) { + sha1::Initialize(s); +} + +CSHA1& CSHA1::Write(const unsigned char *data, size_t len) { + const unsigned char *end = data + len; + size_t bufsize = bytes % 64; + if (bufsize && bufsize + len >= 64) { + // Fill the buffer, and process it. + memcpy(buf + bufsize, data, 64 - bufsize); + bytes += 64 - bufsize; + data += 64 - bufsize; + sha1::Transform(s, buf); + bufsize = 0; + } + while (end >= data + 64) { + // Process full chunks directly from the source. + sha1::Transform(s, data); + bytes += 64; + data += 64; + } + if (end > data) { + // Fill the buffer with what remains. + memcpy(buf + bufsize, data, end - data); + bytes += end - data; + } + return *this; +} + +void CSHA1::Finalize(unsigned char hash[OUTPUT_SIZE]) { + static const unsigned char pad[64] = {0x80}; + unsigned char sizedesc[8]; + WriteBE64(sizedesc, bytes << 3); + Write(pad, 1 + ((119 - (bytes % 64)) % 64)); + Write(sizedesc, 8); + WriteBE32(hash, s[0]); + WriteBE32(hash+4, s[1]); + WriteBE32(hash+8, s[2]); + WriteBE32(hash+12, s[3]); + WriteBE32(hash+16, s[4]); +} + +CSHA1& CSHA1::Reset() { + bytes = 0; + sha1::Initialize(s); + return *this; +} diff --git a/src/crypto/sha1.h b/src/crypto/sha1.h new file mode 100644 index 00000000..b16f2c88 --- /dev/null +++ b/src/crypto/sha1.h @@ -0,0 +1,27 @@ +// Copyright (c) 2014 The Bitcoin developers +// Distributed under the MIT/X11 software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#ifndef BITCOIN_SHA1_H +#define BITCOIN_SHA1_H + +#include +#include + +/** A hasher class for SHA1. */ +class CSHA1 { +private: + uint32_t s[5]; + unsigned char buf[64]; + size_t bytes; + +public: + static const size_t OUTPUT_SIZE = 20; + + CSHA1(); + CSHA1& Write(const unsigned char *data, size_t len); + void Finalize(unsigned char hash[OUTPUT_SIZE]); + CSHA1& Reset(); +}; + +#endif diff --git a/src/crypto/sha2.cpp b/src/crypto/sha2.cpp new file mode 100644 index 00000000..99a251cb --- /dev/null +++ b/src/crypto/sha2.cpp @@ -0,0 +1,398 @@ +// Copyright (c) 2014 The Bitcoin developers +// Distributed under the MIT/X11 software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include "crypto/sha2.h" + +#include "crypto/common.h" +#include + +// Internal implementation code. +namespace { + +/// Internal SHA-256 implementation. +namespace sha256 { + +uint32_t inline Ch(uint32_t x, uint32_t y, uint32_t z) { return z ^ (x & (y ^ z)); } +uint32_t inline Maj(uint32_t x, uint32_t y, uint32_t z) { return (x & y) | (z & (x | y)); } +uint32_t inline Sigma0(uint32_t x) { return (x >> 2 | x << 30) ^ (x >> 13 | x << 19) ^ (x >> 22 | x << 10); } +uint32_t inline Sigma1(uint32_t x) { return (x >> 6 | x << 26) ^ (x >> 11 | x << 21) ^ (x >> 25 | x << 7); } +uint32_t inline sigma0(uint32_t x) { return (x >> 7 | x << 25) ^ (x >> 18 | x << 14) ^ (x >> 3); } +uint32_t inline sigma1(uint32_t x) { return (x >> 17 | x << 15) ^ (x >> 19 | x << 13) ^ (x >> 10); } + +/** One round of SHA-256. */ +void inline 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 t2 = Sigma0(a) + Maj(a, b, c); + d += t1; + h = t1 + t2; +} + +/** Initialize SHA-256 state. */ +void inline Initialize(uint32_t *s) { + s[0] = 0x6a09e667ul; + s[1] = 0xbb67ae85ul; + s[2] = 0x3c6ef372ul; + s[3] = 0xa54ff53aul; + s[4] = 0x510e527ful; + s[5] = 0x9b05688cul; + s[6] = 0x1f83d9abul; + s[7] = 0x5be0cd19ul; +} + +/** Perform one SHA-256 transformation, processing a 64-byte chunk. */ +void Transform(uint32_t *s, const unsigned char *chunk) { + uint32_t a = s[0], b = s[1], c = s[2], d = s[3], e = s[4], f = s[5], g = s[6], h = s[7]; + 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)); + + s[0] += a; + s[1] += b; + s[2] += c; + s[3] += d; + s[4] += e; + s[5] += f; + s[6] += g; + s[7] += h; +} + +} // namespace sha256 + +/// Internal SHA-512 implementation. +namespace sha512 { + +uint64_t inline Ch(uint64_t x, uint64_t y, uint64_t z) { return z ^ (x & (y ^ z)); } +uint64_t inline Maj(uint64_t x, uint64_t y, uint64_t z) { return (x & y) | (z & (x | y)); } +uint64_t inline Sigma0(uint64_t x) { return (x >> 28 | x << 36) ^ (x >> 34 | x << 30) ^ (x >> 39 | x << 25); } +uint64_t inline Sigma1(uint64_t x) { return (x >> 14 | x << 50) ^ (x >> 18 | x << 46) ^ (x >> 41 | x << 23); } +uint64_t inline sigma0(uint64_t x) { return (x >> 1 | x << 63) ^ (x >> 8 | x << 56) ^ (x >> 7); } +uint64_t inline sigma1(uint64_t x) { return (x >> 19 | x << 45) ^ (x >> 61 | x << 3) ^ (x >> 6); } + +/** One round of SHA-512. */ +void inline Round(uint64_t a, uint64_t b, uint64_t c, uint64_t &d, + uint64_t e, uint64_t f, uint64_t g, uint64_t &h, + uint64_t k, uint64_t w) { + uint64_t t1 = h + Sigma1(e) + Ch(e, f, g) + k + w; + uint64_t t2 = Sigma0(a) + Maj(a, b, c); + d += t1; + h = t1 + t2; +} + +/** Initialize SHA-256 state. */ +void inline Initialize(uint64_t *s) { + s[0] = 0x6a09e667f3bcc908ull; + s[1] = 0xbb67ae8584caa73bull; + s[2] = 0x3c6ef372fe94f82bull; + s[3] = 0xa54ff53a5f1d36f1ull; + s[4] = 0x510e527fade682d1ull; + s[5] = 0x9b05688c2b3e6c1full; + s[6] = 0x1f83d9abfb41bd6bull; + s[7] = 0x5be0cd19137e2179ull; +} + +/** Perform one SHA-512 transformation, processing a 128-byte chunk. */ +void Transform(uint64_t *s, const unsigned char *chunk) { + uint64_t a = s[0], b = s[1], c = s[2], d = s[3], e = s[4], f = s[5], g = s[6], h = s[7]; + uint64_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, 0x428a2f98d728ae22ull, w0 = ReadBE64(chunk + 0)); + Round(h, a, b, c, d, e, f, g, 0x7137449123ef65cdull, w1 = ReadBE64(chunk + 8)); + Round(g, h, a, b, c, d, e, f, 0xb5c0fbcfec4d3b2full, w2 = ReadBE64(chunk + 16)); + Round(f, g, h, a, b, c, d, e, 0xe9b5dba58189dbbcull, w3 = ReadBE64(chunk + 24)); + Round(e, f, g, h, a, b, c, d, 0x3956c25bf348b538ull, w4 = ReadBE64(chunk + 32)); + Round(d, e, f, g, h, a, b, c, 0x59f111f1b605d019ull, w5 = ReadBE64(chunk + 40)); + Round(c, d, e, f, g, h, a, b, 0x923f82a4af194f9bull, w6 = ReadBE64(chunk + 48)); + Round(b, c, d, e, f, g, h, a, 0xab1c5ed5da6d8118ull, w7 = ReadBE64(chunk + 56)); + Round(a, b, c, d, e, f, g, h, 0xd807aa98a3030242ull, w8 = ReadBE64(chunk + 64)); + Round(h, a, b, c, d, e, f, g, 0x12835b0145706fbeull, w9 = ReadBE64(chunk + 72)); + Round(g, h, a, b, c, d, e, f, 0x243185be4ee4b28cull, w10 = ReadBE64(chunk + 80)); + Round(f, g, h, a, b, c, d, e, 0x550c7dc3d5ffb4e2ull, w11 = ReadBE64(chunk + 88)); + Round(e, f, g, h, a, b, c, d, 0x72be5d74f27b896full, w12 = ReadBE64(chunk + 96)); + Round(d, e, f, g, h, a, b, c, 0x80deb1fe3b1696b1ull, w13 = ReadBE64(chunk + 104)); + Round(c, d, e, f, g, h, a, b, 0x9bdc06a725c71235ull, w14 = ReadBE64(chunk + 112)); + Round(b, c, d, e, f, g, h, a, 0xc19bf174cf692694ull, w15 = ReadBE64(chunk + 120)); + + Round(a, b, c, d, e, f, g, h, 0xe49b69c19ef14ad2ull, w0 += sigma1(w14) + w9 + sigma0( w1)); + Round(h, a, b, c, d, e, f, g, 0xefbe4786384f25e3ull, w1 += sigma1(w15) + w10 + sigma0( w2)); + Round(g, h, a, b, c, d, e, f, 0x0fc19dc68b8cd5b5ull, w2 += sigma1( w0) + w11 + sigma0( w3)); + Round(f, g, h, a, b, c, d, e, 0x240ca1cc77ac9c65ull, w3 += sigma1( w1) + w12 + sigma0( w4)); + Round(e, f, g, h, a, b, c, d, 0x2de92c6f592b0275ull, w4 += sigma1( w2) + w13 + sigma0( w5)); + Round(d, e, f, g, h, a, b, c, 0x4a7484aa6ea6e483ull, w5 += sigma1( w3) + w14 + sigma0( w6)); + Round(c, d, e, f, g, h, a, b, 0x5cb0a9dcbd41fbd4ull, w6 += sigma1( w4) + w15 + sigma0( w7)); + Round(b, c, d, e, f, g, h, a, 0x76f988da831153b5ull, w7 += sigma1( w5) + w0 + sigma0( w8)); + Round(a, b, c, d, e, f, g, h, 0x983e5152ee66dfabull, w8 += sigma1( w6) + w1 + sigma0( w9)); + Round(h, a, b, c, d, e, f, g, 0xa831c66d2db43210ull, w9 += sigma1( w7) + w2 + sigma0(w10)); + Round(g, h, a, b, c, d, e, f, 0xb00327c898fb213full, w10 += sigma1( w8) + w3 + sigma0(w11)); + Round(f, g, h, a, b, c, d, e, 0xbf597fc7beef0ee4ull, w11 += sigma1( w9) + w4 + sigma0(w12)); + Round(e, f, g, h, a, b, c, d, 0xc6e00bf33da88fc2ull, w12 += sigma1(w10) + w5 + sigma0(w13)); + Round(d, e, f, g, h, a, b, c, 0xd5a79147930aa725ull, w13 += sigma1(w11) + w6 + sigma0(w14)); + Round(c, d, e, f, g, h, a, b, 0x06ca6351e003826full, w14 += sigma1(w12) + w7 + sigma0(w15)); + Round(b, c, d, e, f, g, h, a, 0x142929670a0e6e70ull, w15 += sigma1(w13) + w8 + sigma0( w0)); + + Round(a, b, c, d, e, f, g, h, 0x27b70a8546d22ffcull, w0 += sigma1(w14) + w9 + sigma0( w1)); + Round(h, a, b, c, d, e, f, g, 0x2e1b21385c26c926ull, w1 += sigma1(w15) + w10 + sigma0( w2)); + Round(g, h, a, b, c, d, e, f, 0x4d2c6dfc5ac42aedull, w2 += sigma1( w0) + w11 + sigma0( w3)); + Round(f, g, h, a, b, c, d, e, 0x53380d139d95b3dfull, w3 += sigma1( w1) + w12 + sigma0( w4)); + Round(e, f, g, h, a, b, c, d, 0x650a73548baf63deull, w4 += sigma1( w2) + w13 + sigma0( w5)); + Round(d, e, f, g, h, a, b, c, 0x766a0abb3c77b2a8ull, w5 += sigma1( w3) + w14 + sigma0( w6)); + Round(c, d, e, f, g, h, a, b, 0x81c2c92e47edaee6ull, w6 += sigma1( w4) + w15 + sigma0( w7)); + Round(b, c, d, e, f, g, h, a, 0x92722c851482353bull, w7 += sigma1( w5) + w0 + sigma0( w8)); + Round(a, b, c, d, e, f, g, h, 0xa2bfe8a14cf10364ull, w8 += sigma1( w6) + w1 + sigma0( w9)); + Round(h, a, b, c, d, e, f, g, 0xa81a664bbc423001ull, w9 += sigma1( w7) + w2 + sigma0(w10)); + Round(g, h, a, b, c, d, e, f, 0xc24b8b70d0f89791ull, w10 += sigma1( w8) + w3 + sigma0(w11)); + Round(f, g, h, a, b, c, d, e, 0xc76c51a30654be30ull, w11 += sigma1( w9) + w4 + sigma0(w12)); + Round(e, f, g, h, a, b, c, d, 0xd192e819d6ef5218ull, w12 += sigma1(w10) + w5 + sigma0(w13)); + Round(d, e, f, g, h, a, b, c, 0xd69906245565a910ull, w13 += sigma1(w11) + w6 + sigma0(w14)); + Round(c, d, e, f, g, h, a, b, 0xf40e35855771202aull, w14 += sigma1(w12) + w7 + sigma0(w15)); + Round(b, c, d, e, f, g, h, a, 0x106aa07032bbd1b8ull, w15 += sigma1(w13) + w8 + sigma0( w0)); + + Round(a, b, c, d, e, f, g, h, 0x19a4c116b8d2d0c8ull, w0 += sigma1(w14) + w9 + sigma0( w1)); + Round(h, a, b, c, d, e, f, g, 0x1e376c085141ab53ull, w1 += sigma1(w15) + w10 + sigma0( w2)); + Round(g, h, a, b, c, d, e, f, 0x2748774cdf8eeb99ull, w2 += sigma1( w0) + w11 + sigma0( w3)); + Round(f, g, h, a, b, c, d, e, 0x34b0bcb5e19b48a8ull, w3 += sigma1( w1) + w12 + sigma0( w4)); + Round(e, f, g, h, a, b, c, d, 0x391c0cb3c5c95a63ull, w4 += sigma1( w2) + w13 + sigma0( w5)); + Round(d, e, f, g, h, a, b, c, 0x4ed8aa4ae3418acbull, w5 += sigma1( w3) + w14 + sigma0( w6)); + Round(c, d, e, f, g, h, a, b, 0x5b9cca4f7763e373ull, w6 += sigma1( w4) + w15 + sigma0( w7)); + Round(b, c, d, e, f, g, h, a, 0x682e6ff3d6b2b8a3ull, w7 += sigma1( w5) + w0 + sigma0( w8)); + Round(a, b, c, d, e, f, g, h, 0x748f82ee5defb2fcull, w8 += sigma1( w6) + w1 + sigma0( w9)); + Round(h, a, b, c, d, e, f, g, 0x78a5636f43172f60ull, w9 += sigma1( w7) + w2 + sigma0(w10)); + Round(g, h, a, b, c, d, e, f, 0x84c87814a1f0ab72ull, w10 += sigma1( w8) + w3 + sigma0(w11)); + Round(f, g, h, a, b, c, d, e, 0x8cc702081a6439ecull, w11 += sigma1( w9) + w4 + sigma0(w12)); + Round(e, f, g, h, a, b, c, d, 0x90befffa23631e28ull, w12 += sigma1(w10) + w5 + sigma0(w13)); + Round(d, e, f, g, h, a, b, c, 0xa4506cebde82bde9ull, w13 += sigma1(w11) + w6 + sigma0(w14)); + Round(c, d, e, f, g, h, a, b, 0xbef9a3f7b2c67915ull, w14 += sigma1(w12) + w7 + sigma0(w15)); + Round(b, c, d, e, f, g, h, a, 0xc67178f2e372532bull, w15 += sigma1(w13) + w8 + sigma0( w0)); + + Round(a, b, c, d, e, f, g, h, 0xca273eceea26619cull, w0 += sigma1(w14) + w9 + sigma0( w1)); + Round(h, a, b, c, d, e, f, g, 0xd186b8c721c0c207ull, w1 += sigma1(w15) + w10 + sigma0( w2)); + Round(g, h, a, b, c, d, e, f, 0xeada7dd6cde0eb1eull, w2 += sigma1( w0) + w11 + sigma0( w3)); + Round(f, g, h, a, b, c, d, e, 0xf57d4f7fee6ed178ull, w3 += sigma1( w1) + w12 + sigma0( w4)); + Round(e, f, g, h, a, b, c, d, 0x06f067aa72176fbaull, w4 += sigma1( w2) + w13 + sigma0( w5)); + Round(d, e, f, g, h, a, b, c, 0x0a637dc5a2c898a6ull, w5 += sigma1( w3) + w14 + sigma0( w6)); + Round(c, d, e, f, g, h, a, b, 0x113f9804bef90daeull, w6 += sigma1( w4) + w15 + sigma0( w7)); + Round(b, c, d, e, f, g, h, a, 0x1b710b35131c471bull, w7 += sigma1( w5) + w0 + sigma0( w8)); + Round(a, b, c, d, e, f, g, h, 0x28db77f523047d84ull, w8 += sigma1( w6) + w1 + sigma0( w9)); + Round(h, a, b, c, d, e, f, g, 0x32caab7b40c72493ull, w9 += sigma1( w7) + w2 + sigma0(w10)); + Round(g, h, a, b, c, d, e, f, 0x3c9ebe0a15c9bebcull, w10 += sigma1( w8) + w3 + sigma0(w11)); + Round(f, g, h, a, b, c, d, e, 0x431d67c49c100d4cull, w11 += sigma1( w9) + w4 + sigma0(w12)); + Round(e, f, g, h, a, b, c, d, 0x4cc5d4becb3e42b6ull, w12 += sigma1(w10) + w5 + sigma0(w13)); + Round(d, e, f, g, h, a, b, c, 0x597f299cfc657e2aull, w13 += sigma1(w11) + w6 + sigma0(w14)); + Round(c, d, e, f, g, h, a, b, 0x5fcb6fab3ad6faecull, w14 += sigma1(w12) + w7 + sigma0(w15)); + Round(b, c, d, e, f, g, h, a, 0x6c44198c4a475817ull, w15 += sigma1(w13) + w8 + sigma0( w0)); + + s[0] += a; + s[1] += b; + s[2] += c; + s[3] += d; + s[4] += e; + s[5] += f; + s[6] += g; + s[7] += h; +} + +} // namespace sha512 + +} // namespace + + +////// SHA-256 + +CSHA256::CSHA256() : bytes(0) { + sha256::Initialize(s); +} + +CSHA256& CSHA256::Write(const unsigned char *data, size_t len) { + const unsigned char *end = data + len; + size_t bufsize = bytes % 64; + if (bufsize && bufsize + len >= 64) { + // Fill the buffer, and process it. + memcpy(buf + bufsize, data, 64 - bufsize); + bytes += 64 - bufsize; + data += 64 - bufsize; + sha256::Transform(s, buf); + bufsize = 0; + } + while (end >= data + 64) { + // Process full chunks directly from the source. + sha256::Transform(s, data); + bytes += 64; + data += 64; + } + if (end > data) { + // Fill the buffer with what remains. + memcpy(buf + bufsize, data, end - data); + bytes += end - data; + } + return *this; +} + +void CSHA256::Finalize(unsigned char hash[OUTPUT_SIZE]) { + static const unsigned char pad[64] = {0x80}; + unsigned char sizedesc[8]; + WriteBE64(sizedesc, bytes << 3); + Write(pad, 1 + ((119 - (bytes % 64)) % 64)); + Write(sizedesc, 8); + WriteBE32(hash, s[0]); + WriteBE32(hash+4, s[1]); + WriteBE32(hash+8, s[2]); + WriteBE32(hash+12, s[3]); + WriteBE32(hash+16, s[4]); + WriteBE32(hash+20, s[5]); + WriteBE32(hash+24, s[6]); + WriteBE32(hash+28, s[7]); +} + +CSHA256& CSHA256::Reset() { + bytes = 0; + sha256::Initialize(s); + return *this; +} + +////// SHA-512 + +CSHA512::CSHA512() : bytes(0) { + sha512::Initialize(s); +} + +CSHA512& CSHA512::Write(const unsigned char *data, size_t len) { + const unsigned char *end = data + len; + size_t bufsize = bytes % 128; + if (bufsize && bufsize + len >= 128) { + // Fill the buffer, and process it. + memcpy(buf + bufsize, data, 128 - bufsize); + bytes += 128 - bufsize; + data += 128 - bufsize; + sha512::Transform(s, buf); + bufsize = 0; + } + while (end >= data + 128) { + // Process full chunks directly from the source. + sha512::Transform(s, data); + data += 128; + bytes += 128; + } + if (end > data) { + // Fill the buffer with what remains. + memcpy(buf + bufsize, data, end - data); + bytes += end - data; + } + return *this; +} + +void CSHA512::Finalize(unsigned char hash[OUTPUT_SIZE]) { + static const unsigned char pad[128] = {0x80}; + unsigned char sizedesc[16] = {0x00}; + WriteBE64(sizedesc+8, bytes << 3); + Write(pad, 1 + ((239 - (bytes % 128)) % 128)); + Write(sizedesc, 16); + WriteBE64(hash, s[0]); + WriteBE64(hash+8, s[1]); + WriteBE64(hash+16, s[2]); + WriteBE64(hash+24, s[3]); + WriteBE64(hash+32, s[4]); + WriteBE64(hash+40, s[5]); + WriteBE64(hash+48, s[6]); + WriteBE64(hash+56, s[7]); +} + +CSHA512& CSHA512::Reset() { + bytes = 0; + sha512::Initialize(s); + return *this; +} + +////// HMAC-SHA-512 + +CHMAC_SHA512::CHMAC_SHA512(const unsigned char *key, size_t keylen) { + unsigned char rkey[128]; + if (keylen <= 128) { + memcpy(rkey, key, keylen); + memset(rkey + keylen, 0, 128 - keylen); + } else { + CSHA512().Write(key, keylen).Finalize(rkey); + memset(rkey + 64, 0, 64); + } + + for (int n=0; n<128; n++) + rkey[n] ^= 0x5c; + outer.Write(rkey, 128); + + for (int n=0; n<128; n++) + rkey[n] ^= 0x5c ^ 0x36; + inner.Write(rkey, 128); +} + +void CHMAC_SHA512::Finalize(unsigned char hash[OUTPUT_SIZE]) { + unsigned char temp[64]; + inner.Finalize(temp); + outer.Write(temp, 64).Finalize(hash); +} diff --git a/src/crypto/sha2.h b/src/crypto/sha2.h new file mode 100644 index 00000000..088d5e19 --- /dev/null +++ b/src/crypto/sha2.h @@ -0,0 +1,60 @@ +// Copyright (c) 2014 The Bitcoin developers +// Distributed under the MIT/X11 software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#ifndef BITCOIN_SHA2_H +#define BITCOIN_SHA2_H + +#include +#include + +/** A hasher class for SHA-256. */ +class CSHA256 { +private: + uint32_t s[8]; + unsigned char buf[64]; + size_t bytes; + +public: + static const size_t OUTPUT_SIZE = 32; + + CSHA256(); + CSHA256& Write(const unsigned char *data, size_t len); + void Finalize(unsigned char hash[OUTPUT_SIZE]); + CSHA256& Reset(); +}; + +/** A hasher class for SHA-512. */ +class CSHA512 { +private: + uint64_t s[8]; + unsigned char buf[128]; + size_t bytes; + +public: + static const size_t OUTPUT_SIZE = 64; + + CSHA512(); + CSHA512& Write(const unsigned char *data, size_t len); + void Finalize(unsigned char hash[OUTPUT_SIZE]); + CSHA512& Reset(); +}; + +/** A hasher class for HMAC-SHA-512. */ +class CHMAC_SHA512 { +private: + CSHA512 outer; + CSHA512 inner; + +public: + static const size_t OUTPUT_SIZE = 64; + + CHMAC_SHA512(const unsigned char *key, size_t keylen); + CHMAC_SHA512& Write(const unsigned char *data, size_t len) { + inner.Write(data, len); + return *this; + } + void Finalize(unsigned char hash[OUTPUT_SIZE]); +}; + +#endif diff --git a/src/hash.cpp b/src/hash.cpp index 7b054bd1..bddd8abf 100644 --- a/src/hash.cpp +++ b/src/hash.cpp @@ -56,44 +56,3 @@ unsigned int MurmurHash3(unsigned int nHashSeed, const std::vectorctxOuter); - SHA512_Update(&pctx->ctxOuter, key, 128); - - for (int n=0; n<128; n++) - key[n] ^= 0x5c ^ 0x36; - SHA512_Init(&pctx->ctxInner); - return SHA512_Update(&pctx->ctxInner, key, 128); -} - -int HMAC_SHA512_Update(HMAC_SHA512_CTX *pctx, const void *pdata, size_t len) -{ - return SHA512_Update(&pctx->ctxInner, pdata, len); -} - -int HMAC_SHA512_Final(unsigned char *pmd, HMAC_SHA512_CTX *pctx) -{ - unsigned char buf[64]; - SHA512_Final(buf, &pctx->ctxInner); - SHA512_Update(&pctx->ctxOuter, buf, 64); - return SHA512_Final(pmd, &pctx->ctxOuter); -} diff --git a/src/hash.h b/src/hash.h index 7dbf1b64..f2a0ebfe 100644 --- a/src/hash.h +++ b/src/hash.h @@ -6,55 +6,138 @@ #ifndef BITCOIN_HASH_H #define BITCOIN_HASH_H +#include "crypto/sha2.h" +#include "crypto/ripemd160.h" #include "serialize.h" #include "uint256.h" #include "version.h" #include -#include -#include +/** A hasher class for Bitcoin's 256-bit hash (double SHA-256). */ +class CHash256 { +private: + CSHA256 sha; +public: + static const size_t OUTPUT_SIZE = CSHA256::OUTPUT_SIZE; + void Finalize(unsigned char hash[OUTPUT_SIZE]) { + unsigned char buf[sha.OUTPUT_SIZE]; + sha.Finalize(buf); + sha.Reset().Write(buf, sha.OUTPUT_SIZE).Finalize(hash); + } + + CHash256& Write(const unsigned char *data, size_t len) { + sha.Write(data, len); + return *this; + } + + CHash256& Reset() { + sha.Reset(); + return *this; + } +}; + +/** A hasher class for Bitcoin's 160-bit hash (SHA-256 + RIPEMD-160). */ +class CHash160 { +private: + CSHA256 sha; +public: + static const size_t OUTPUT_SIZE = CRIPEMD160::OUTPUT_SIZE; + + void Finalize(unsigned char hash[OUTPUT_SIZE]) { + unsigned char buf[sha.OUTPUT_SIZE]; + sha.Finalize(buf); + CRIPEMD160().Write(buf, sha.OUTPUT_SIZE).Finalize(hash); + } + + CHash160& Write(const unsigned char *data, size_t len) { + sha.Write(data, len); + return *this; + } + + CHash160& Reset() { + sha.Reset(); + return *this; + } +}; + +/** Compute the 256-bit hash of an object. */ template inline uint256 Hash(const T1 pbegin, const T1 pend) { - static unsigned char pblank[1]; - uint256 hash1; - SHA256((pbegin == pend ? pblank : (unsigned char*)&pbegin[0]), (pend - pbegin) * sizeof(pbegin[0]), (unsigned char*)&hash1); - uint256 hash2; - SHA256((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2); - return hash2; + static const unsigned char pblank[1] = {}; + uint256 result; + CHash256().Write(pbegin == pend ? pblank : (const unsigned char*)&pbegin[0], (pend - pbegin) * sizeof(pbegin[0])) + .Finalize((unsigned char*)&result); + return result; } +/** Compute the 256-bit hash of the concatenation of two objects. */ +template +inline uint256 Hash(const T1 p1begin, const T1 p1end, + const T2 p2begin, const T2 p2end) { + static const unsigned char pblank[1] = {}; + uint256 result; + CHash256().Write(p1begin == p1end ? pblank : (const unsigned char*)&p1begin[0], (p1end - p1begin) * sizeof(p1begin[0])) + .Write(p2begin == p2end ? pblank : (const unsigned char*)&p2begin[0], (p2end - p2begin) * sizeof(p2begin[0])) + .Finalize((unsigned char*)&result); + return result; +} + +/** Compute the 256-bit hash of the concatenation of three objects. */ +template +inline uint256 Hash(const T1 p1begin, const T1 p1end, + const T2 p2begin, const T2 p2end, + const T3 p3begin, const T3 p3end) { + static const unsigned char pblank[1] = {}; + uint256 result; + CHash256().Write(p1begin == p1end ? pblank : (const unsigned char*)&p1begin[0], (p1end - p1begin) * sizeof(p1begin[0])) + .Write(p2begin == p2end ? pblank : (const unsigned char*)&p2begin[0], (p2end - p2begin) * sizeof(p2begin[0])) + .Write(p3begin == p3end ? pblank : (const unsigned char*)&p3begin[0], (p3end - p3begin) * sizeof(p3begin[0])) + .Finalize((unsigned char*)&result); + return result; +} + +/** Compute the 160-bit hash an object. */ +template +inline uint160 Hash160(const T1 pbegin, const T1 pend) +{ + static unsigned char pblank[1] = {}; + uint160 result; + CHash160().Write(pbegin == pend ? pblank : (const unsigned char*)&pbegin[0], (pend - pbegin) * sizeof(pbegin[0])) + .Finalize((unsigned char*)&result); + return result; +} + +/** Compute the 160-bit hash of a vector. */ +inline uint160 Hash160(const std::vector& vch) +{ + return Hash160(vch.begin(), vch.end()); +} + +/** A writer stream (for serialization) that computes a 256-bit hash. */ class CHashWriter { private: - SHA256_CTX ctx; + CHash256 ctx; public: int nType; int nVersion; - void Init() { - SHA256_Init(&ctx); - } - - CHashWriter(int nTypeIn, int nVersionIn) : nType(nTypeIn), nVersion(nVersionIn) { - Init(); - } + CHashWriter(int nTypeIn, int nVersionIn) : nType(nTypeIn), nVersion(nVersionIn) {} CHashWriter& write(const char *pch, size_t size) { - SHA256_Update(&ctx, pch, size); + ctx.Write((const unsigned char*)pch, size); return (*this); } // invalidates the object uint256 GetHash() { - uint256 hash1; - SHA256_Final((unsigned char*)&hash1, &ctx); - uint256 hash2; - SHA256((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2); - return hash2; + uint256 result; + ctx.Finalize((unsigned char*)&result); + return result; } template @@ -65,41 +148,7 @@ public: } }; - -template -inline uint256 Hash(const T1 p1begin, const T1 p1end, - const T2 p2begin, const T2 p2end) -{ - static unsigned char pblank[1]; - uint256 hash1; - SHA256_CTX ctx; - SHA256_Init(&ctx); - SHA256_Update(&ctx, (p1begin == p1end ? pblank : (unsigned char*)&p1begin[0]), (p1end - p1begin) * sizeof(p1begin[0])); - SHA256_Update(&ctx, (p2begin == p2end ? pblank : (unsigned char*)&p2begin[0]), (p2end - p2begin) * sizeof(p2begin[0])); - SHA256_Final((unsigned char*)&hash1, &ctx); - uint256 hash2; - SHA256((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2); - return hash2; -} - -template -inline uint256 Hash(const T1 p1begin, const T1 p1end, - const T2 p2begin, const T2 p2end, - const T3 p3begin, const T3 p3end) -{ - static unsigned char pblank[1]; - uint256 hash1; - SHA256_CTX ctx; - SHA256_Init(&ctx); - SHA256_Update(&ctx, (p1begin == p1end ? pblank : (unsigned char*)&p1begin[0]), (p1end - p1begin) * sizeof(p1begin[0])); - SHA256_Update(&ctx, (p2begin == p2end ? pblank : (unsigned char*)&p2begin[0]), (p2end - p2begin) * sizeof(p2begin[0])); - SHA256_Update(&ctx, (p3begin == p3end ? pblank : (unsigned char*)&p3begin[0]), (p3end - p3begin) * sizeof(p3begin[0])); - SHA256_Final((unsigned char*)&hash1, &ctx); - uint256 hash2; - SHA256((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2); - return hash2; -} - +/** Compute the 256-bit hash of an object's serialization. */ template uint256 SerializeHash(const T& obj, int nType=SER_GETHASH, int nVersion=PROTOCOL_VERSION) { @@ -108,32 +157,6 @@ uint256 SerializeHash(const T& obj, int nType=SER_GETHASH, int nVersion=PROTOCOL return ss.GetHash(); } -template -inline uint160 Hash160(const T1 pbegin, const T1 pend) -{ - static unsigned char pblank[1]; - uint256 hash1; - SHA256((pbegin == pend ? pblank : (unsigned char*)&pbegin[0]), (pend - pbegin) * sizeof(pbegin[0]), (unsigned char*)&hash1); - uint160 hash2; - RIPEMD160((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2); - return hash2; -} - -inline uint160 Hash160(const std::vector& vch) -{ - return Hash160(vch.begin(), vch.end()); -} - unsigned int MurmurHash3(unsigned int nHashSeed, const std::vector& vDataToHash); -typedef struct -{ - SHA512_CTX ctxInner; - SHA512_CTX ctxOuter; -} HMAC_SHA512_CTX; - -int HMAC_SHA512_Init(HMAC_SHA512_CTX *pctx, const void *pkey, size_t len); -int HMAC_SHA512_Update(HMAC_SHA512_CTX *pctx, const void *pdata, size_t len); -int HMAC_SHA512_Final(unsigned char *pmd, HMAC_SHA512_CTX *pctx); - #endif diff --git a/src/init.cpp b/src/init.cpp index 6eab2735..12d2d1bb 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -116,7 +116,6 @@ void Shutdown() RenameThread("bitcoin-shutoff"); mempool.AddTransactionsUpdated(1); StopRPCThreads(); - ShutdownRPCMining(); #ifdef ENABLE_WALLET if (pwalletMain) bitdb.Flush(false); @@ -1148,8 +1147,6 @@ bool AppInit2(boost::thread_group& threadGroup) #endif StartNode(threadGroup); - // InitRPCMining is needed here so getwork/getblocktemplate in the GUI debug console works properly. - InitRPCMining(); if (fServer) StartRPCThreads(); diff --git a/src/key.cpp b/src/key.cpp index 4747beff..96b1ac43 100644 --- a/src/key.cpp +++ b/src/key.cpp @@ -4,6 +4,8 @@ #include "key.h" +#include "crypto/sha2.h" + #include #include #include @@ -510,12 +512,10 @@ void static BIP32Hash(const unsigned char chainCode[32], unsigned int nChild, un num[1] = (nChild >> 16) & 0xFF; num[2] = (nChild >> 8) & 0xFF; num[3] = (nChild >> 0) & 0xFF; - HMAC_SHA512_CTX ctx; - HMAC_SHA512_Init(&ctx, chainCode, 32); - HMAC_SHA512_Update(&ctx, &header, 1); - HMAC_SHA512_Update(&ctx, data, 32); - HMAC_SHA512_Update(&ctx, num, 4); - HMAC_SHA512_Final(output, &ctx); + CHMAC_SHA512(chainCode, 32).Write(&header, 1) + .Write(data, 32) + .Write(num, 4) + .Finalize(output); } bool CKey::Derive(CKey& keyChild, unsigned char ccChild[32], unsigned int nChild, const unsigned char cc[32]) const { @@ -562,13 +562,10 @@ bool CExtKey::Derive(CExtKey &out, unsigned int nChild) const { } void CExtKey::SetMaster(const unsigned char *seed, unsigned int nSeedLen) { - static const char hashkey[] = {'B','i','t','c','o','i','n',' ','s','e','e','d'}; - HMAC_SHA512_CTX ctx; - HMAC_SHA512_Init(&ctx, hashkey, sizeof(hashkey)); - HMAC_SHA512_Update(&ctx, seed, nSeedLen); + static const unsigned char hashkey[] = {'B','i','t','c','o','i','n',' ','s','e','e','d'}; unsigned char out[64]; LockObject(out); - HMAC_SHA512_Final(out, &ctx); + CHMAC_SHA512(hashkey, sizeof(hashkey)).Write(seed, nSeedLen).Finalize(out); key.Set(&out[0], &out[32], true); memcpy(vchChainCode, &out[32], 32); UnlockObject(out); diff --git a/src/miner.cpp b/src/miner.cpp index 87779efb..7efca7cf 100644 --- a/src/miner.cpp +++ b/src/miner.cpp @@ -6,6 +6,7 @@ #include "miner.h" #include "core.h" +#include "hash.h" #include "main.h" #include "net.h" #ifdef ENABLE_WALLET @@ -13,47 +14,12 @@ #endif using namespace std; + ////////////////////////////////////////////////////////////////////////////// // // BitcoinMiner // -int static FormatHashBlocks(void* pbuffer, unsigned int len) -{ - unsigned char* pdata = (unsigned char*)pbuffer; - unsigned int blocks = 1 + ((len + 8) / 64); - unsigned char* pend = pdata + 64 * blocks; - memset(pdata + len, 0, 64 * blocks - len); - pdata[len] = 0x80; - unsigned int bits = len * 8; - pend[-1] = (bits >> 0) & 0xff; - pend[-2] = (bits >> 8) & 0xff; - pend[-3] = (bits >> 16) & 0xff; - pend[-4] = (bits >> 24) & 0xff; - return blocks; -} - -static const unsigned int pSHA256InitState[8] = -{0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19}; - -void SHA256Transform(void* pstate, void* pinput, const void* pinit) -{ - SHA256_CTX ctx; - unsigned char data[64]; - - SHA256_Init(&ctx); - - for (int i = 0; i < 16; i++) - ((uint32_t*)data)[i] = ByteReverse(((uint32_t*)pinput)[i]); - - for (int i = 0; i < 8; i++) - ctx.h[i] = ((uint32_t*)pinit)[i]; - - SHA256_Update(&ctx, data, sizeof(data)); - for (int i = 0; i < 8; i++) - ((uint32_t*)pstate)[i] = ctx.h[i]; -} - // // Unconfirmed transactions in the memory pool often depend on other // transactions in the memory pool. When we select transactions from the @@ -369,51 +335,6 @@ void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& } -void FormatHashBuffers(CBlock* pblock, char* pmidstate, char* pdata, char* phash1) -{ - // - // Pre-build hash buffers - // - struct - { - struct unnamed2 - { - int nVersion; - uint256 hashPrevBlock; - uint256 hashMerkleRoot; - unsigned int nTime; - unsigned int nBits; - unsigned int nNonce; - } - block; - unsigned char pchPadding0[64]; - uint256 hash1; - unsigned char pchPadding1[64]; - } - tmp; - memset(&tmp, 0, sizeof(tmp)); - - tmp.block.nVersion = pblock->nVersion; - tmp.block.hashPrevBlock = pblock->hashPrevBlock; - tmp.block.hashMerkleRoot = pblock->hashMerkleRoot; - tmp.block.nTime = pblock->nTime; - tmp.block.nBits = pblock->nBits; - tmp.block.nNonce = pblock->nNonce; - - FormatHashBlocks(&tmp.block, sizeof(tmp.block)); - FormatHashBlocks(&tmp.hash1, sizeof(tmp.hash1)); - - // Byte swap all the input buffer - for (unsigned int i = 0; i < sizeof(tmp)/4; i++) - ((unsigned int*)&tmp)[i] = ByteReverse(((unsigned int*)&tmp)[i]); - - // Precalc the first half of the first hash, which stays constant - SHA256Transform(pmidstate, &tmp.block, pSHA256InitState); - - memcpy(pdata, &tmp.block, 128); - memcpy(phash1, &tmp.hash1, 64); -} - #ifdef ENABLE_WALLET ////////////////////////////////////////////////////////////////////////////// // @@ -424,34 +345,33 @@ int64_t nHPSTimerStart = 0; // // ScanHash scans nonces looking for a hash with at least some zero bits. -// It operates on big endian data. Caller does the byte reversing. -// All input buffers are 16-byte aligned. nNonce is usually preserved -// between calls, but periodically or if nNonce is 0xffff0000 or above, -// the block is rebuilt and nNonce starts over at zero. +// The nonce is usually preserved between calls, but periodically or if the +// nonce is 0xffff0000 or above, the block is rebuilt and nNonce starts over at +// zero. // -unsigned int static ScanHash_CryptoPP(char* pmidstate, char* pdata, char* phash1, char* phash, unsigned int& nHashesDone) -{ - unsigned int& nNonce = *(unsigned int*)(pdata + 12); - for (;;) - { - // Crypto++ SHA256 - // Hash pdata using pmidstate as the starting state into - // pre-formatted buffer phash1, then hash phash1 into phash +bool static ScanHash(const CBlockHeader *pblock, uint32_t& nNonce, uint256 *phash) { + // Write the first 76 bytes of the block header to a double-SHA256 state. + CHash256 hasher; + CDataStream ss(SER_NETWORK, PROTOCOL_VERSION); + ss << *pblock; + assert(ss.size() == 80); + hasher.Write((unsigned char*)&ss[0], 76); + + for (;;) { nNonce++; - SHA256Transform(phash1, pdata, pmidstate); - SHA256Transform(phash, phash1, pSHA256InitState); + + // Write the last 4 bytes of the block header (the nonce) to a copy of + // the double-SHA256 state, and compute the result. + CHash256(hasher).Write((unsigned char*)&nNonce, 4).Finalize((unsigned char*)phash); // Return the nonce if the hash has at least some zero bits, // caller will check if it has enough to reach the target - if (((unsigned short*)phash)[14] == 0) - return nNonce; + if (((uint16_t*)phash)[15] == 0) + return true; // If nothing found after trying for a while, return -1 if ((nNonce & 0xffff) == 0) - { - nHashesDone = 0xffff+1; - return (unsigned int) -1; - } + return false; if ((nNonce & 0xfff) == 0) boost::this_thread::interruption_point(); } @@ -538,46 +458,27 @@ void static BitcoinMiner(CWallet *pwallet) LogPrintf("Running BitcoinMiner with %u transactions in block (%u bytes)\n", pblock->vtx.size(), ::GetSerializeSize(*pblock, SER_NETWORK, PROTOCOL_VERSION)); - // - // Pre-build hash buffers - // - char pmidstatebuf[32+16]; char* pmidstate = alignup<16>(pmidstatebuf); - char pdatabuf[128+16]; char* pdata = alignup<16>(pdatabuf); - char phash1buf[64+16]; char* phash1 = alignup<16>(phash1buf); - - FormatHashBuffers(pblock, pmidstate, pdata, phash1); - - unsigned int& nBlockTime = *(unsigned int*)(pdata + 64 + 4); - unsigned int& nBlockBits = *(unsigned int*)(pdata + 64 + 8); - unsigned int& nBlockNonce = *(unsigned int*)(pdata + 64 + 12); - - // // Search // int64_t nStart = GetTime(); uint256 hashTarget = uint256().SetCompact(pblock->nBits); - uint256 hashbuf[2]; - uint256& hash = *alignup<16>(hashbuf); + uint256 hash; + uint32_t nNonce = 0; + uint32_t nOldNonce = 0; while (true) { - unsigned int nHashesDone = 0; - unsigned int nNonceFound; - - // Crypto++ SHA256 - nNonceFound = ScanHash_CryptoPP(pmidstate, pdata + 64, phash1, - (char*)&hash, nHashesDone); + bool fFound = ScanHash(pblock, nNonce, &hash); + uint32_t nHashesDone = nNonce - nOldNonce; + nOldNonce = nNonce; // Check if something found - if (nNonceFound != (unsigned int) -1) + if (fFound) { - for (unsigned int i = 0; i < sizeof(hash)/4; i++) - ((unsigned int*)&hash)[i] = ByteReverse(((unsigned int*)&hash)[i]); - if (hash <= hashTarget) { // Found a solution - pblock->nNonce = ByteReverse(nNonceFound); + pblock->nNonce = nNonce; assert(hash == pblock->GetHash()); SetThreadPriority(THREAD_PRIORITY_NORMAL); @@ -626,7 +527,7 @@ void static BitcoinMiner(CWallet *pwallet) // Regtest mode doesn't require peers if (vNodes.empty() && Params().MiningRequiresPeers()) break; - if (nBlockNonce >= 0xffff0000) + if (nNonce >= 0xffff0000) break; if (mempool.GetTransactionsUpdated() != nTransactionsUpdatedLast && GetTime() - nStart > 60) break; @@ -635,11 +536,9 @@ void static BitcoinMiner(CWallet *pwallet) // Update nTime every few seconds UpdateTime(*pblock, pindexPrev); - nBlockTime = ByteReverse(pblock->nTime); if (Params().AllowMinDifficultyBlocks()) { // Changing pblock->nTime can change work required on testnet: - nBlockBits = ByteReverse(pblock->nBits); hashTarget.SetCompact(pblock->nBits); } } diff --git a/src/miner.h b/src/miner.h index dcd61d8f..1fa499dc 100644 --- a/src/miner.h +++ b/src/miner.h @@ -23,12 +23,8 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn); CBlockTemplate* CreateNewBlockWithKey(CReserveKey& reservekey); /** Modify the extranonce in a block */ void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce); -/** Do mining precalculation */ -void FormatHashBuffers(CBlock* pblock, char* pmidstate, char* pdata, char* phash1); /** Check mined block */ bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey); -/** Base sha256 mining transform */ -void SHA256Transform(void* pstate, void* pinput, const void* pinit); extern double dHashesPerSec; extern int64_t nHPSTimerStart; diff --git a/src/rpcmining.cpp b/src/rpcmining.cpp index 57a51c0f..a1410f0e 100644 --- a/src/rpcmining.cpp +++ b/src/rpcmining.cpp @@ -24,36 +24,6 @@ using namespace json_spirit; using namespace std; -#ifdef ENABLE_WALLET -// Key used by getwork miners. -// Allocated in InitRPCMining, free'd in ShutdownRPCMining -static CReserveKey* pMiningKey = NULL; - -void InitRPCMining() -{ - if (!pwalletMain) - return; - - // getwork/getblocktemplate mining rewards paid here: - pMiningKey = new CReserveKey(pwalletMain); -} - -void ShutdownRPCMining() -{ - if (!pMiningKey) - return; - - delete pMiningKey; pMiningKey = NULL; -} -#else -void InitRPCMining() -{ -} -void ShutdownRPCMining() -{ -} -#endif - // Return average network hashes per second based on the last 'lookup' blocks, // or from the last difficulty change if 'lookup' is nonpositive. // If 'height' is nonnegative, compute the estimate at the time when a given block was found. @@ -131,9 +101,6 @@ Value getgenerate(const Array& params, bool fHelp) + HelpExampleRpc("getgenerate", "") ); - if (!pMiningKey) - return false; - return GetBoolArg("-gen", false); } @@ -279,132 +246,6 @@ Value getmininginfo(const Array& params, bool fHelp) } -#ifdef ENABLE_WALLET -Value getwork(const Array& params, bool fHelp) -{ - if (fHelp || params.size() > 1) - throw runtime_error( - "getwork ( \"data\" )\n" - "\nIf 'data' is not specified, it returns the formatted hash data to work on.\n" - "If 'data' is specified, tries to solve the block and returns true if it was successful.\n" - "\nArguments:\n" - "1. \"data\" (string, optional) The hex encoded data to solve\n" - "\nResult (when 'data' is not specified):\n" - "{\n" - " \"midstate\" : \"xxxx\", (string) The precomputed hash state after hashing the first half of the data (DEPRECATED)\n" // deprecated - " \"data\" : \"xxxxx\", (string) The block data\n" - " \"hash1\" : \"xxxxx\", (string) The formatted hash buffer for second hash (DEPRECATED)\n" // deprecated - " \"target\" : \"xxxx\" (string) The little endian hash target\n" - "}\n" - "\nResult (when 'data' is specified):\n" - "true|false (boolean) If solving the block specified in the 'data' was successfull\n" - "\nExamples:\n" - + HelpExampleCli("getwork", "") - + HelpExampleRpc("getwork", "") - ); - - if (vNodes.empty()) - throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, "Bitcoin is not connected!"); - - if (IsInitialBlockDownload()) - throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Bitcoin is downloading blocks..."); - - typedef map > mapNewBlock_t; - static mapNewBlock_t mapNewBlock; // FIXME: thread safety - static vector vNewBlockTemplate; - - if (params.size() == 0) - { - // Update block - static unsigned int nTransactionsUpdatedLast; - static CBlockIndex* pindexPrev; - static int64_t nStart; - static CBlockTemplate* pblocktemplate; - if (pindexPrev != chainActive.Tip() || - (mempool.GetTransactionsUpdated() != nTransactionsUpdatedLast && GetTime() - nStart > 60)) - { - if (pindexPrev != chainActive.Tip()) - { - // Deallocate old blocks since they're obsolete now - mapNewBlock.clear(); - BOOST_FOREACH(CBlockTemplate* pblocktemplate, vNewBlockTemplate) - delete pblocktemplate; - vNewBlockTemplate.clear(); - } - - // Clear pindexPrev so future getworks make a new block, despite any failures from here on - pindexPrev = NULL; - - // Store the pindexBest used before CreateNewBlock, to avoid races - nTransactionsUpdatedLast = mempool.GetTransactionsUpdated(); - CBlockIndex* pindexPrevNew = chainActive.Tip(); - nStart = GetTime(); - - // Create new block - pblocktemplate = CreateNewBlockWithKey(*pMiningKey); - if (!pblocktemplate) - throw JSONRPCError(RPC_OUT_OF_MEMORY, "Out of memory"); - vNewBlockTemplate.push_back(pblocktemplate); - - // Need to update only after we know CreateNewBlock succeeded - pindexPrev = pindexPrevNew; - } - CBlock* pblock = &pblocktemplate->block; // pointer for convenience - - // Update nTime - UpdateTime(*pblock, pindexPrev); - pblock->nNonce = 0; - - // Update nExtraNonce - static unsigned int nExtraNonce = 0; - IncrementExtraNonce(pblock, pindexPrev, nExtraNonce); - - // Save - mapNewBlock[pblock->hashMerkleRoot] = make_pair(pblock, pblock->vtx[0].vin[0].scriptSig); - - // Pre-build hash buffers - char pmidstate[32]; - char pdata[128]; - char phash1[64]; - FormatHashBuffers(pblock, pmidstate, pdata, phash1); - - uint256 hashTarget = uint256().SetCompact(pblock->nBits); - - Object result; - result.push_back(Pair("midstate", HexStr(BEGIN(pmidstate), END(pmidstate)))); // deprecated - result.push_back(Pair("data", HexStr(BEGIN(pdata), END(pdata)))); - result.push_back(Pair("hash1", HexStr(BEGIN(phash1), END(phash1)))); // deprecated - result.push_back(Pair("target", HexStr(BEGIN(hashTarget), END(hashTarget)))); - return result; - } - else - { - // Parse parameters - vector vchData = ParseHex(params[0].get_str()); - if (vchData.size() != 128) - throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter"); - CBlock* pdata = (CBlock*)&vchData[0]; - - // Byte reverse - for (int i = 0; i < 128/4; i++) - ((unsigned int*)pdata)[i] = ByteReverse(((unsigned int*)pdata)[i]); - - // Get saved block - if (!mapNewBlock.count(pdata->hashMerkleRoot)) - return false; - CBlock* pblock = mapNewBlock[pdata->hashMerkleRoot].first; - - pblock->nTime = pdata->nTime; - pblock->nNonce = pdata->nNonce; - pblock->vtx[0].vin[0].scriptSig = mapNewBlock[pdata->hashMerkleRoot].second; - pblock->hashMerkleRoot = pblock->BuildMerkleTree(); - - assert(pwalletMain != NULL); - return CheckWork(pblock, *pwalletMain, *pMiningKey); - } -} -#endif - Value getblocktemplate(const Array& params, bool fHelp) { if (fHelp || params.size() > 1) diff --git a/src/rpcserver.cpp b/src/rpcserver.cpp index 56b5f2de..93da81e4 100644 --- a/src/rpcserver.cpp +++ b/src/rpcserver.cpp @@ -315,7 +315,6 @@ static const CRPCCommand vRPCCommands[] = /* Wallet-enabled mining */ { "getgenerate", &getgenerate, true, false, false }, { "gethashespersec", &gethashespersec, true, false, false }, - { "getwork", &getwork, true, false, true }, { "setgenerate", &setgenerate, true, true, false }, #endif // ENABLE_WALLET }; @@ -772,7 +771,7 @@ void JSONRequest::parse(const Value& valRequest) if (valMethod.type() != str_type) throw JSONRPCError(RPC_INVALID_REQUEST, "Method must be a string"); strMethod = valMethod.get_str(); - if (strMethod != "getwork" && strMethod != "getblocktemplate") + if (strMethod != "getblocktemplate") LogPrint("rpc", "ThreadRPCServer method=%s\n", strMethod); // Parse params diff --git a/src/rpcserver.h b/src/rpcserver.h index 73e8b942..52715423 100644 --- a/src/rpcserver.h +++ b/src/rpcserver.h @@ -130,7 +130,6 @@ extern json_spirit::Value setgenerate(const json_spirit::Array& params, bool fHe extern json_spirit::Value getnetworkhashps(const json_spirit::Array& params, bool fHelp); extern json_spirit::Value gethashespersec(const json_spirit::Array& params, bool fHelp); extern json_spirit::Value getmininginfo(const json_spirit::Array& params, bool fHelp); -extern json_spirit::Value getwork(const json_spirit::Array& params, bool fHelp); extern json_spirit::Value getblocktemplate(const json_spirit::Array& params, bool fHelp); extern json_spirit::Value submitblock(const json_spirit::Array& params, bool fHelp); extern json_spirit::Value estimatefee(const json_spirit::Array& params, bool fHelp); diff --git a/src/script.cpp b/src/script.cpp index 11cdfef9..b383a00a 100644 --- a/src/script.cpp +++ b/src/script.cpp @@ -9,6 +9,9 @@ #include "hash.h" #include "key.h" #include "keystore.h" +#include "crypto/sha1.h" +#include "crypto/sha2.h" +#include "crypto/ripemd160.h" #include "sync.h" #include "uint256.h" #include "util.h" @@ -801,21 +804,15 @@ bool EvalScript(vector >& stack, const CScript& script, co valtype& vch = stacktop(-1); valtype vchHash((opcode == OP_RIPEMD160 || opcode == OP_SHA1 || opcode == OP_HASH160) ? 20 : 32); if (opcode == OP_RIPEMD160) - RIPEMD160(&vch[0], vch.size(), &vchHash[0]); + CRIPEMD160().Write(&vch[0], vch.size()).Finalize(&vchHash[0]); else if (opcode == OP_SHA1) - SHA1(&vch[0], vch.size(), &vchHash[0]); + CSHA1().Write(&vch[0], vch.size()).Finalize(&vchHash[0]); else if (opcode == OP_SHA256) - SHA256(&vch[0], vch.size(), &vchHash[0]); + CSHA256().Write(&vch[0], vch.size()).Finalize(&vchHash[0]); else if (opcode == OP_HASH160) - { - uint160 hash160 = Hash160(vch); - memcpy(&vchHash[0], &hash160, sizeof(hash160)); - } + CHash160().Write(&vch[0], vch.size()).Finalize(&vchHash[0]); else if (opcode == OP_HASH256) - { - uint256 hash = Hash(vch.begin(), vch.end()); - memcpy(&vchHash[0], &hash, sizeof(hash)); - } + CHash256().Write(&vch[0], vch.size()).Finalize(&vchHash[0]); popstack(stack); stack.push_back(vchHash); } diff --git a/src/test/crypto_tests.cpp b/src/test/crypto_tests.cpp new file mode 100644 index 00000000..7bd98fa3 --- /dev/null +++ b/src/test/crypto_tests.cpp @@ -0,0 +1,203 @@ +// Copyright (c) 2014 The Bitcoin Core developers +// Distributed under the MIT/X11 software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include "crypto/ripemd160.h" +#include "crypto/sha1.h" +#include "crypto/sha2.h" +#include "util.h" + +#include + +#include + +BOOST_AUTO_TEST_SUITE(crypto_tests) + +template +void TestVector(const Hasher &h, const In &in, const Out &out) { + Out hash; + BOOST_CHECK(out.size() == h.OUTPUT_SIZE); + hash.resize(out.size()); + { + // Test that writing the whole input string at once works. + Hasher(h).Write((unsigned char*)&in[0], in.size()).Finalize(&hash[0]); + BOOST_CHECK(hash == out); + } + for (int i=0; i<32; i++) { + // Test that writing the string broken up in random pieces works. + Hasher hasher(h); + size_t pos = 0; + while (pos < in.size()) { + size_t len = insecure_rand() % ((in.size() - pos + 1) / 2 + 1); + hasher.Write((unsigned char*)&in[pos], len); + pos += len; + if (pos > 0 && pos + 2 * out.size() > in.size()) { + // Test that writing the rest at once to a copy of a hasher works. + Hasher(hasher).Write((unsigned char*)&in[pos], in.size() - pos).Finalize(&hash[0]); + BOOST_CHECK(hash == out); + } + } + hasher.Finalize(&hash[0]); + BOOST_CHECK(hash == out); + } +} + +void TestSHA1(const std::string &in, const std::string &hexout) { TestVector(CSHA1(), in, ParseHex(hexout));} +void TestSHA256(const std::string &in, const std::string &hexout) { TestVector(CSHA256(), in, ParseHex(hexout));} +void TestSHA512(const std::string &in, const std::string &hexout) { TestVector(CSHA512(), in, ParseHex(hexout));} +void TestRIPEMD160(const std::string &in, const std::string &hexout) { TestVector(CRIPEMD160(), in, ParseHex(hexout));} + +void TestHMACSHA512(const std::string &hexkey, const std::string &hexin, const std::string &hexout) { + std::vector key = ParseHex(hexkey); + TestVector(CHMAC_SHA512(&key[0], key.size()), ParseHex(hexin), ParseHex(hexout)); +} + +std::string LongTestString(void) { + std::string ret; + for (int i=0; i<200000; i++) { + ret += (unsigned char)(i); + ret += (unsigned char)(i >> 4); + ret += (unsigned char)(i >> 8); + ret += (unsigned char)(i >> 12); + ret += (unsigned char)(i >> 16); + } + return ret; +} + +const std::string test1 = LongTestString(); + +BOOST_AUTO_TEST_CASE(ripemd160_testvectors) { + TestRIPEMD160("", "9c1185a5c5e9fc54612808977ee8f548b2258d31"); + TestRIPEMD160("abc", "8eb208f7e05d987a9b044a8e98c6b087f15a0bfc"); + TestRIPEMD160("message digest", "5d0689ef49d2fae572b881b123a85ffa21595f36"); + TestRIPEMD160("secure hash algorithm", "20397528223b6a5f4cbc2808aba0464e645544f9"); + TestRIPEMD160("RIPEMD160 is considered to be safe", "a7d78608c7af8a8e728778e81576870734122b66"); + TestRIPEMD160("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", + "12a053384a9c0c88e405a06c27dcf49ada62eb2b"); + TestRIPEMD160("For this sample, this 63-byte string will be used as input data", + "de90dbfee14b63fb5abf27c2ad4a82aaa5f27a11"); + TestRIPEMD160("This is exactly 64 bytes long, not counting the terminating byte", + "eda31d51d3a623b81e19eb02e24ff65d27d67b37"); + TestRIPEMD160(std::string(1000000, 'a'), "52783243c1697bdbe16d37f97f68f08325dc1528"); + TestRIPEMD160(test1, "464243587bd146ea835cdf57bdae582f25ec45f1"); +} + +BOOST_AUTO_TEST_CASE(sha1_testvectors) { + TestSHA1("", "da39a3ee5e6b4b0d3255bfef95601890afd80709"); + TestSHA1("abc", "a9993e364706816aba3e25717850c26c9cd0d89d"); + TestSHA1("message digest", "c12252ceda8be8994d5fa0290a47231c1d16aae3"); + TestSHA1("secure hash algorithm", "d4d6d2f0ebe317513bbd8d967d89bac5819c2f60"); + TestSHA1("SHA1 is considered to be safe", "f2b6650569ad3a8720348dd6ea6c497dee3a842a"); + TestSHA1("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", + "84983e441c3bd26ebaae4aa1f95129e5e54670f1"); + TestSHA1("For this sample, this 63-byte string will be used as input data", + "4f0ea5cd0585a23d028abdc1a6684e5a8094dc49"); + TestSHA1("This is exactly 64 bytes long, not counting the terminating byte", + "fb679f23e7d1ce053313e66e127ab1b444397057"); + TestSHA1(std::string(1000000, 'a'), "34aa973cd4c4daa4f61eeb2bdbad27316534016f"); + TestSHA1(test1, "b7755760681cbfd971451668f32af5774f4656b5"); +} + +BOOST_AUTO_TEST_CASE(sha256_testvectors) { + TestSHA256("", "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"); + TestSHA256("abc", "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"); + TestSHA256("message digest", + "f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650"); + TestSHA256("secure hash algorithm", + "f30ceb2bb2829e79e4ca9753d35a8ecc00262d164cc077080295381cbd643f0d"); + TestSHA256("SHA256 is considered to be safe", + "6819d915c73f4d1e77e4e1b52d1fa0f9cf9beaead3939f15874bd988e2a23630"); + TestSHA256("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", + "248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1"); + TestSHA256("For this sample, this 63-byte string will be used as input data", + "f08a78cbbaee082b052ae0708f32fa1e50c5c421aa772ba5dbb406a2ea6be342"); + TestSHA256("This is exactly 64 bytes long, not counting the terminating byte", + "ab64eff7e88e2e46165e29f2bce41826bd4c7b3552f6b382a9e7d3af47c245f8"); + TestSHA256("As Bitcoin relies on 80 byte header hashes, we want to have an example for that.", + "7406e8de7d6e4fffc573daef05aefb8806e7790f55eab5576f31349743cca743"); + TestSHA256(std::string(1000000, 'a'), + "cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0"); + TestSHA256(test1, "a316d55510b49662420f49d145d42fb83f31ef8dc016aa4e32df049991a91e26"); +} + +BOOST_AUTO_TEST_CASE(sha512_testvectors) { + TestSHA512("", + "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce" + "47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e"); + TestSHA512("abc", + "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a" + "2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f"); + TestSHA512("message digest", + "107dbf389d9e9f71a3a95f6c055b9251bc5268c2be16d6c13492ea45b0199f33" + "09e16455ab1e96118e8a905d5597b72038ddb372a89826046de66687bb420e7c"); + TestSHA512("secure hash algorithm", + "7746d91f3de30c68cec0dd693120a7e8b04d8073cb699bdce1a3f64127bca7a3" + "d5db502e814bb63c063a7a5043b2df87c61133395f4ad1edca7fcf4b30c3236e"); + TestSHA512("SHA512 is considered to be safe", + "099e6468d889e1c79092a89ae925a9499b5408e01b66cb5b0a3bd0dfa51a9964" + "6b4a3901caab1318189f74cd8cf2e941829012f2449df52067d3dd5b978456c2"); + TestSHA512("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", + "204a8fc6dda82f0a0ced7beb8e08a41657c16ef468b228a8279be331a703c335" + "96fd15c13b1b07f9aa1d3bea57789ca031ad85c7a71dd70354ec631238ca3445"); + TestSHA512("For this sample, this 63-byte string will be used as input data", + "b3de4afbc516d2478fe9b518d063bda6c8dd65fc38402dd81d1eb7364e72fb6e" + "6663cf6d2771c8f5a6da09601712fb3d2a36c6ffea3e28b0818b05b0a8660766"); + TestSHA512("This is exactly 64 bytes long, not counting the terminating byte", + "70aefeaa0e7ac4f8fe17532d7185a289bee3b428d950c14fa8b713ca09814a38" + "7d245870e007a80ad97c369d193e41701aa07f3221d15f0e65a1ff970cedf030"); + TestSHA512("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmno" + "ijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu", + "8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018" + "501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909"); + TestSHA512(std::string(1000000, 'a'), + "e718483d0ce769644e2e42c7bc15b4638e1f98b13b2044285632a803afa973eb" + "de0ff244877ea60a4cb0432ce577c31beb009c5c2c49aa2e4eadb217ad8cc09b"); + TestSHA512(test1, + "40cac46c147e6131c5193dd5f34e9d8bb4951395f27b08c558c65ff4ba2de594" + "37de8c3ef5459d76a52cedc02dc499a3c9ed9dedbfb3281afd9653b8a112fafc"); +} + +BOOST_AUTO_TEST_CASE(hmac_sha512_testvectors) { + // test cases 1, 2, 3, 4, 6 and 7 of RFC 4231 + TestHMACSHA512("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b", + "4869205468657265", + "87aa7cdea5ef619d4ff0b4241a1d6cb02379f4e2ce4ec2787ad0b30545e17cde" + "daa833b7d6b8a702038b274eaea3f4e4be9d914eeb61f1702e696c203a126854"); + TestHMACSHA512("4a656665", + "7768617420646f2079612077616e7420666f72206e6f7468696e673f", + "164b7a7bfcf819e2e395fbe73b56e0a387bd64222e831fd610270cd7ea250554" + "9758bf75c05a994a6d034f65f8f0e6fdcaeab1a34d4a6b4b636e070a38bce737"); + TestHMACSHA512("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", + "dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd" + "dddddddddddddddddddddddddddddddddddd", + "fa73b0089d56a284efb0f0756c890be9b1b5dbdd8ee81a3655f83e33b2279d39" + "bf3e848279a722c806b485a47e67c807b946a337bee8942674278859e13292fb"); + TestHMACSHA512("0102030405060708090a0b0c0d0e0f10111213141516171819", + "cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd" + "cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd", + "b0ba465637458c6990e5a8c5f61d4af7e576d97ff94b872de76f8050361ee3db" + "a91ca5c11aa25eb4d679275cc5788063a5f19741120c4f2de2adebeb10a298dd"); + TestHMACSHA512("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aaaaaa", + "54657374205573696e67204c6172676572205468616e20426c6f636b2d53697a" + "65204b6579202d2048617368204b6579204669727374", + "80b24263c7c1a3ebb71493c1dd7be8b49b46d1f41b4aeec1121b013783f8f352" + "6b56d037e05f2598bd0fd2215d6a1e5295e64f73f63f0aec8b915a985d786598"); + TestHMACSHA512("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aaaaaa", + "5468697320697320612074657374207573696e672061206c6172676572207468" + "616e20626c6f636b2d73697a65206b657920616e642061206c61726765722074" + "68616e20626c6f636b2d73697a6520646174612e20546865206b6579206e6565" + "647320746f20626520686173686564206265666f7265206265696e6720757365" + "642062792074686520484d414320616c676f726974686d2e", + "e37b6a775dc87dbaa4dfa9f96e5e3ffddebd71f8867289865df5a32d20cdc944" + "b6022cac3c4982b10d5eeb55c3e4de15134676fb6de0446065c97440fa8c6a58"); +} + +BOOST_AUTO_TEST_SUITE_END() diff --git a/src/test/hmac_tests.cpp b/src/test/hmac_tests.cpp deleted file mode 100644 index 780ce480..00000000 --- a/src/test/hmac_tests.cpp +++ /dev/null @@ -1,129 +0,0 @@ -// Copyright (c) 2013 The Bitcoin Core developers -// Distributed under the MIT/X11 software license, see the accompanying -// file COPYING or http://www.opensource.org/licenses/mit-license.php. - -#include "hash.h" -#include "util.h" - -#include - -using namespace std; - -BOOST_AUTO_TEST_SUITE(hmac_tests) - -typedef struct { - const char *pszKey; - const char *pszData; - const char *pszMAC; -} testvec_t; - -// test cases 1, 2, 3, 4, 6 and 7 of RFC 4231 -static const testvec_t vtest[] = { - { - "0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b" - "0b0b0b0b", - "4869205468657265", - "87aa7cdea5ef619d4ff0b4241a1d6cb0" - "2379f4e2ce4ec2787ad0b30545e17cde" - "daa833b7d6b8a702038b274eaea3f4e4" - "be9d914eeb61f1702e696c203a126854" - }, - { - "4a656665", - "7768617420646f2079612077616e7420" - "666f72206e6f7468696e673f", - "164b7a7bfcf819e2e395fbe73b56e0a3" - "87bd64222e831fd610270cd7ea250554" - "9758bf75c05a994a6d034f65f8f0e6fd" - "caeab1a34d4a6b4b636e070a38bce737" - }, - { - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaaaa", - "dddddddddddddddddddddddddddddddd" - "dddddddddddddddddddddddddddddddd" - "dddddddddddddddddddddddddddddddd" - "dddd", - "fa73b0089d56a284efb0f0756c890be9" - "b1b5dbdd8ee81a3655f83e33b2279d39" - "bf3e848279a722c806b485a47e67c807" - "b946a337bee8942674278859e13292fb" - }, - { - "0102030405060708090a0b0c0d0e0f10" - "111213141516171819", - "cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd" - "cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd" - "cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd" - "cdcd", - "b0ba465637458c6990e5a8c5f61d4af7" - "e576d97ff94b872de76f8050361ee3db" - "a91ca5c11aa25eb4d679275cc5788063" - "a5f19741120c4f2de2adebeb10a298dd" - }, - { - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaa", - "54657374205573696e67204c61726765" - "72205468616e20426c6f636b2d53697a" - "65204b6579202d2048617368204b6579" - "204669727374", - "80b24263c7c1a3ebb71493c1dd7be8b4" - "9b46d1f41b4aeec1121b013783f8f352" - "6b56d037e05f2598bd0fd2215d6a1e52" - "95e64f73f63f0aec8b915a985d786598" - }, - { - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" - "aaaaaa", - "54686973206973206120746573742075" - "73696e672061206c6172676572207468" - "616e20626c6f636b2d73697a65206b65" - "7920616e642061206c61726765722074" - "68616e20626c6f636b2d73697a652064" - "6174612e20546865206b6579206e6565" - "647320746f2062652068617368656420" - "6265666f7265206265696e6720757365" - "642062792074686520484d414320616c" - "676f726974686d2e", - "e37b6a775dc87dbaa4dfa9f96e5e3ffd" - "debd71f8867289865df5a32d20cdc944" - "b6022cac3c4982b10d5eeb55c3e4de15" - "134676fb6de0446065c97440fa8c6a58" - } -}; - -BOOST_AUTO_TEST_CASE(hmacsha512_testvectors) -{ - for (unsigned int n=0; n vchKey = ParseHex(vtest[n].pszKey); - vector vchData = ParseHex(vtest[n].pszData); - vector vchMAC = ParseHex(vtest[n].pszMAC); - unsigned char vchTemp[64]; - - HMAC_SHA512_CTX ctx; - HMAC_SHA512_Init(&ctx, &vchKey[0], vchKey.size()); - HMAC_SHA512_Update(&ctx, &vchData[0], vchData.size()); - HMAC_SHA512_Final(&vchTemp[0], &ctx); - - BOOST_CHECK(memcmp(&vchTemp[0], &vchMAC[0], 64) == 0); - - } -} - -BOOST_AUTO_TEST_SUITE_END() diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp index b72ba029..bff6de41 100644 --- a/src/test/miner_tests.cpp +++ b/src/test/miner_tests.cpp @@ -9,8 +9,6 @@ #include -extern void SHA256Transform(void* pstate, void* pinput, const void* pinit); - BOOST_AUTO_TEST_SUITE(miner_tests) static @@ -259,30 +257,4 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity) } -BOOST_AUTO_TEST_CASE(sha256transform_equality) -{ - unsigned int pSHA256InitState[8] = {0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19}; - - - // unsigned char pstate[32]; - unsigned char pinput[64]; - - int i; - - for (i = 0; i < 32; i++) { - pinput[i] = i; - pinput[i+32] = 0; - } - - uint256 hash; - - SHA256Transform(&hash, pinput, pSHA256InitState); - - BOOST_TEST_MESSAGE(hash.GetHex()); - - uint256 hash_reference("0x2df5e1c65ef9f8cde240d23cae2ec036d31a15ec64bc68f64be242b1da6631f3"); - - BOOST_CHECK(hash == hash_reference); -} - BOOST_AUTO_TEST_SUITE_END()