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-rw-r--r--configure.ac9
-rw-r--r--src/Makefile.am20
-rw-r--r--src/Makefile.qt.include2
-rw-r--r--src/Makefile.qttest.include2
-rw-r--r--src/Makefile.test.include4
-rw-r--r--src/config/.empty0
-rw-r--r--src/crypto/common.h93
-rw-r--r--src/crypto/ripemd160.cpp204
-rw-r--r--src/crypto/ripemd160.h27
-rw-r--r--src/crypto/sha1.cpp192
-rw-r--r--src/crypto/sha1.h27
-rw-r--r--src/crypto/sha2.cpp398
-rw-r--r--src/crypto/sha2.h60
-rw-r--r--src/hash.cpp41
-rw-r--r--src/hash.h189
-rw-r--r--src/init.cpp3
-rw-r--r--src/key.cpp19
-rw-r--r--src/miner.cpp161
-rw-r--r--src/miner.h4
-rw-r--r--src/rpcmining.cpp159
-rw-r--r--src/rpcserver.cpp3
-rw-r--r--src/rpcserver.h1
-rw-r--r--src/script.cpp19
-rw-r--r--src/test/crypto_tests.cpp203
-rw-r--r--src/test/hmac_tests.cpp129
-rw-r--r--src/test/miner_tests.cpp28
26 files changed, 1387 insertions, 610 deletions
diff --git a/configure.ac b/configure.ac
index 81a32f9fb7..811ef1dd80 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 <endian.h>
+ #endif])
dnl Check for MSG_NOSIGNAL
AC_MSG_CHECKING(for MSG_NOSIGNAL)
diff --git a/src/Makefile.am b/src/Makefile.am
index e1542203f8..3948ca0780 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 647434e1ef..091138dc38 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 e0b49d0240..0aa31a406d 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 988830260c..64f997f4b5 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 0000000000..e69de29bb2
--- /dev/null
+++ b/src/config/.empty
diff --git a/src/crypto/common.h b/src/crypto/common.h
new file mode 100644
index 0000000000..8f675a16c5
--- /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 <stdint.h>
+#if defined(HAVE_ENDIAN_H)
+#include <endian.h>
+#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 0000000000..24bd318d43
--- /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 <string.h>
+
+// 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 0000000000..44bd4879a5
--- /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 <stdint.h>
+#include <stdlib.h>
+
+/** 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 0000000000..304401a50f
--- /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 <string.h>
+
+// 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 0000000000..b16f2c88ce
--- /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 <stdint.h>
+#include <stdlib.h>
+
+/** 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 0000000000..99a251cb12
--- /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 <string.h>
+
+// 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 0000000000..088d5e194c
--- /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 <stdint.h>
+#include <stdlib.h>
+
+/** 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 7b054bd154..bddd8abf38 100644
--- a/src/hash.cpp
+++ b/src/hash.cpp
@@ -56,44 +56,3 @@ unsigned int MurmurHash3(unsigned int nHashSeed, const std::vector<unsigned char
return h1;
}
-
-int HMAC_SHA512_Init(HMAC_SHA512_CTX *pctx, const void *pkey, size_t len)
-{
- unsigned char key[128];
- if (len <= 128)
- {
- memcpy(key, pkey, len);
- memset(key + len, 0, 128-len);
- }
- else
- {
- SHA512_CTX ctxKey;
- SHA512_Init(&ctxKey);
- SHA512_Update(&ctxKey, pkey, len);
- SHA512_Final(key, &ctxKey);
- memset(key + 64, 0, 64);
- }
-
- for (int n=0; n<128; n++)
- key[n] ^= 0x5c;
- SHA512_Init(&pctx->ctxOuter);
- 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 7dbf1b6448..f2a0ebfe1f 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 <vector>
-#include <openssl/ripemd.h>
-#include <openssl/sha.h>
+/** 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<typename T1>
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<typename T1, typename T2>
+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<typename T1, typename T2, typename T3>
+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<typename T1>
+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<unsigned char>& 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<typename T>
@@ -65,41 +148,7 @@ public:
}
};
-
-template<typename T1, typename T2>
-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<typename T1, typename T2, typename T3>
-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<typename T>
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<typename T1>
-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<unsigned char>& vch)
-{
- return Hash160(vch.begin(), vch.end());
-}
-
unsigned int MurmurHash3(unsigned int nHashSeed, const std::vector<unsigned char>& 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 6eab273526..12d2d1bb44 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 4747beffb4..96b1ac439c 100644
--- a/src/key.cpp
+++ b/src/key.cpp
@@ -4,6 +4,8 @@
#include "key.h"
+#include "crypto/sha2.h"
+
#include <openssl/bn.h>
#include <openssl/ecdsa.h>
#include <openssl/obj_mac.h>
@@ -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 87779efbbd..7efca7cfff 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();
}
@@ -539,45 +459,26 @@ void static BitcoinMiner(CWallet *pwallet)
::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 dcd61d8fd9..1fa499dc5b 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 57a51c0fde..a1410f0e41 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<uint256, pair<CBlock*, CScript> > mapNewBlock_t;
- static mapNewBlock_t mapNewBlock; // FIXME: thread safety
- static vector<CBlockTemplate*> 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<unsigned char> 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 56b5f2de0b..93da81e429 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 73e8b9426c..5271542385 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 11cdfef950..b383a00a6e 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<vector<unsigned char> >& 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 0000000000..7bd98fa381
--- /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 <vector>
+
+#include <boost/test/unit_test.hpp>
+
+BOOST_AUTO_TEST_SUITE(crypto_tests)
+
+template<typename Hasher, typename In, typename Out>
+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<unsigned char> 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 780ce480ce..0000000000
--- 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 <boost/test/unit_test.hpp>
-
-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<sizeof(vtest)/sizeof(vtest[0]); n++)
- {
- vector<unsigned char> vchKey = ParseHex(vtest[n].pszKey);
- vector<unsigned char> vchData = ParseHex(vtest[n].pszData);
- vector<unsigned char> 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 b72ba0293f..bff6de41a3 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -9,8 +9,6 @@
#include <boost/test/unit_test.hpp>
-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()
generated by cgit v1.2.3 (git 2.26.2) at 2024-07-18 22:35:32 +0000