aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/Makefile.am43
-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/script/bitcoinconsensus.cpp91
-rw-r--r--src/script/bitcoinconsensus.h67
-rw-r--r--src/test/script_tests.cpp13
7 files changed, 214 insertions, 8 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 556fd49c0b..0d45203c90 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -49,6 +49,13 @@ BITCOIN_INCLUDES += $(BDB_CPPFLAGS)
noinst_LIBRARIES += libbitcoin_wallet.a
endif
+if BUILD_BITCOIN_LIBS
+lib_LTLIBRARIES = libbitcoinconsensus.la
+LIBBITCOIN_CONSENSUS=libbitcoinconsensus.la
+else
+LIBBITCOIN_CONSENSUS=
+endif
+
bin_PROGRAMS =
TESTS =
@@ -295,7 +302,7 @@ endif
bitcoind_LDADD += $(BOOST_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS)
bitcoind_CPPFLAGS = $(BITCOIN_INCLUDES)
-bitcoind_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS)
+bitcoind_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
# bitcoin-cli binary #
bitcoin_cli_LDADD = \
@@ -324,12 +331,42 @@ bitcoin_tx_LDADD = \
bitcoin_tx_SOURCES = bitcoin-tx.cpp
bitcoin_tx_CPPFLAGS = $(BITCOIN_INCLUDES)
#
-bitcoin_tx_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS)
+bitcoin_tx_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
if TARGET_WINDOWS
bitcoin_cli_SOURCES += bitcoin-cli-res.rc
endif
-bitcoin_cli_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS)
+bitcoin_cli_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
+
+if BUILD_BITCOIN_LIBS
+include_HEADERS = script/bitcoinconsensus.h
+libbitcoinconsensus_la_SOURCES = \
+ core/transaction.cpp \
+ crypto/sha1.cpp \
+ crypto/sha2.cpp \
+ crypto/ripemd160.cpp \
+ eccryptoverify.cpp \
+ ecwrapper.cpp \
+ hash.cpp \
+ pubkey.cpp \
+ script/script.cpp \
+ script/interpreter.cpp \
+ script/bitcoinconsensus.cpp \
+ uint256.cpp \
+ utilstrencodings.cpp
+
+if GLIBC_BACK_COMPAT
+ libbitcoinconsensus_la_SOURCES += compat/glibc_compat.cpp
+ libbitcoinconsensus_la_SOURCES += compat/glibcxx_compat.cpp
+endif
+
+libbitcoinconsensus_la_LDFLAGS = -no-undefined $(RELDFLAGS)
+libbitcoinconsensus_la_LIBADD = $(CRYPTO_LIBS)
+libbitcoinconsensus_la_CPPFLAGS = $(CRYPTO_CFLAGS) -I$(builddir)/obj -DBUILD_BITCOIN_INTERNAL
+if USE_LIBSECP256K1
+libbitcoinconsensus_la_LIBADD += secp256k1/libsecp256k1.la
+endif
+endif
CLEANFILES = leveldb/libleveldb.a leveldb/libmemenv.a *.gcda *.gcno
diff --git a/src/Makefile.qt.include b/src/Makefile.qt.include
index fac214bdca..898337ad6f 100644
--- a/src/Makefile.qt.include
+++ b/src/Makefile.qt.include
@@ -361,7 +361,7 @@ qt_bitcoin_qt_LDADD += $(LIBBITCOIN_WALLET)
endif
qt_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CRYPTO) $(LIBBITCOIN_UNIVALUE) $(LIBLEVELDB) $(LIBMEMENV) \
$(BOOST_LIBS) $(QT_LIBS) $(QT_DBUS_LIBS) $(QR_LIBS) $(PROTOBUF_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS) $(LIBSECP256K1)
-qt_bitcoin_qt_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(QT_LDFLAGS)
+qt_bitcoin_qt_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(QT_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
qt_bitcoin_qt_LIBTOOLFLAGS = --tag CXX
#locale/foo.ts -> locale/foo.qm
diff --git a/src/Makefile.qttest.include b/src/Makefile.qttest.include
index 622411ca68..c5392cf307 100644
--- a/src/Makefile.qttest.include
+++ b/src/Makefile.qttest.include
@@ -33,7 +33,7 @@ endif
qt_test_test_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CRYPTO) $(LIBBITCOIN_UNIVALUE) $(LIBLEVELDB) \
$(LIBMEMENV) $(BOOST_LIBS) $(QT_DBUS_LIBS) $(QT_TEST_LIBS) $(QT_LIBS) \
$(QR_LIBS) $(PROTOBUF_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS) $(LIBSECP256K1)
-qt_test_test_bitcoin_qt_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(QT_LDFLAGS)
+qt_test_test_bitcoin_qt_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(QT_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
CLEAN_BITCOIN_QT_TEST = $(TEST_QT_MOC_CPP) qt/test/*.gcda qt/test/*.gcno
diff --git a/src/Makefile.test.include b/src/Makefile.test.include
index 79509c9a3e..5fd2afe50d 100644
--- a/src/Makefile.test.include
+++ b/src/Makefile.test.include
@@ -85,8 +85,8 @@ if ENABLE_WALLET
test_test_bitcoin_LDADD += $(LIBBITCOIN_WALLET)
endif
-test_test_bitcoin_LDADD += $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS)
-test_test_bitcoin_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS)
+test_test_bitcoin_LDADD += $(LIBBITCOIN_CONSENSUS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS)
+test_test_bitcoin_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) -static-libtool-libs
nodist_test_test_bitcoin_SOURCES = $(GENERATED_TEST_FILES)
diff --git a/src/script/bitcoinconsensus.cpp b/src/script/bitcoinconsensus.cpp
new file mode 100644
index 0000000000..4faa760ad7
--- /dev/null
+++ b/src/script/bitcoinconsensus.cpp
@@ -0,0 +1,91 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2014 The Bitcoin developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "bitcoinconsensus.h"
+
+#include "core/transaction.h"
+#include "script/interpreter.h"
+#include "version.h"
+
+namespace {
+
+/** A class that deserializes a single CTransaction one time. */
+class TxInputStream
+{
+public:
+ TxInputStream(int nTypeIn, int nVersionIn, const unsigned char *txTo, size_t txToLen) :
+ m_type(nTypeIn),
+ m_version(nVersionIn),
+ m_data(txTo),
+ m_remaining(txToLen)
+ {}
+
+ TxInputStream& read(char* pch, size_t nSize)
+ {
+ if (nSize > m_remaining)
+ throw std::ios_base::failure(std::string(__func__) + ": end of data");
+
+ if (pch == NULL)
+ throw std::ios_base::failure(std::string(__func__) + ": bad destination buffer");
+
+ if (m_data == NULL)
+ throw std::ios_base::failure(std::string(__func__) + ": bad source buffer");
+
+ memcpy(pch, m_data, nSize);
+ m_remaining -= nSize;
+ m_data += nSize;
+ return *this;
+ }
+
+ template<typename T>
+ TxInputStream& operator>>(T& obj)
+ {
+ ::Unserialize(*this, obj, m_type, m_version);
+ return *this;
+ }
+
+private:
+ const int m_type;
+ const int m_version;
+ const unsigned char* m_data;
+ size_t m_remaining;
+};
+
+inline int set_error(bitcoinconsensus_error* ret, bitcoinconsensus_error serror)
+{
+ if (ret)
+ *ret = serror;
+ return 0;
+}
+
+} // anon namespace
+
+int bitcoinconsensus_verify_script(const unsigned char *scriptPubKey, unsigned int scriptPubKeyLen,
+ const unsigned char *txTo , unsigned int txToLen,
+ unsigned int nIn, unsigned int flags, bitcoinconsensus_error* err)
+{
+ try {
+ TxInputStream stream(SER_NETWORK, PROTOCOL_VERSION, txTo, txToLen);
+ CTransaction tx;
+ stream >> tx;
+ if (nIn >= tx.vin.size())
+ return set_error(err, bitcoinconsensus_ERR_TX_INDEX);
+ if (tx.GetSerializeSize(SER_NETWORK, PROTOCOL_VERSION) != txToLen)
+ return set_error(err, bitcoinconsensus_ERR_TX_SIZE_MISMATCH);
+
+ // Regardless of the verification result, the tx did not error.
+ set_error(err, bitcoinconsensus_ERR_OK);
+
+ return VerifyScript(tx.vin[nIn].scriptSig, CScript(scriptPubKey, scriptPubKey + scriptPubKeyLen), flags, SignatureChecker(tx, nIn), NULL);
+ } catch (std::exception &e) {
+ return set_error(err, bitcoinconsensus_ERR_TX_DESERIALIZE); // Error deserializing
+ }
+}
+
+unsigned int bitcoinconsensus_version()
+{
+ // Just use the API version for now
+ return BITCOINCONSENSUS_API_VER;
+}
diff --git a/src/script/bitcoinconsensus.h b/src/script/bitcoinconsensus.h
new file mode 100644
index 0000000000..15e3337a8d
--- /dev/null
+++ b/src/script/bitcoinconsensus.h
@@ -0,0 +1,67 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2014 The Bitcoin developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_BITCOINCONSENSUS_H
+#define BITCOIN_BITCOINCONSENSUS_H
+
+#if defined(BUILD_BITCOIN_INTERNAL) && defined(HAVE_CONFIG_H)
+#include "config/bitcoin-config.h"
+ #if defined(_WIN32)
+ #if defined(DLL_EXPORT)
+ #if defined(HAVE_FUNC_ATTRIBUTE_DLLEXPORT)
+ #define EXPORT_SYMBOL __declspec(dllexport)
+ #else
+ #define EXPORT_SYMBOL
+ #endif
+ #endif
+ #elif defined(HAVE_FUNC_ATTRIBUTE_VISIBILITY)
+ #define EXPORT_SYMBOL __attribute__ ((visibility ("default")))
+ #endif
+#elif defined(MSC_VER) && !defined(STATIC_LIBBITCOINCONSENSUS)
+ #define EXPORT_SYMBOL __declspec(dllimport)
+#endif
+
+#ifndef EXPORT_SYMBOL
+ #define EXPORT_SYMBOL
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define BITCOINCONSENSUS_API_VER 0
+
+typedef enum bitcoinconsensus_error_t
+{
+ bitcoinconsensus_ERR_OK = 0,
+ bitcoinconsensus_ERR_TX_INDEX,
+ bitcoinconsensus_ERR_TX_SIZE_MISMATCH,
+ bitcoinconsensus_ERR_TX_DESERIALIZE,
+} bitcoinconsensus_error;
+
+/** Script verification flags */
+enum
+{
+ bitcoinconsensus_SCRIPT_FLAGS_VERIFY_NONE = 0,
+ bitcoinconsensus_SCRIPT_FLAGS_VERIFY_P2SH = (1U << 0), // evaluate P2SH (BIP16) subscripts
+};
+
+/// Returns 1 if the input nIn of the serialized transaction pointed to by
+/// txTo correctly spends the scriptPubKey pointed to by scriptPubKey under
+/// the additional constraints specified by flags.
+/// If not NULL, err will contain an error/success code for the operation
+EXPORT_SYMBOL int bitcoinconsensus_verify_script(const unsigned char *scriptPubKey, unsigned int scriptPubKeyLen,
+ const unsigned char *txTo , unsigned int txToLen,
+ unsigned int nIn, unsigned int flags, bitcoinconsensus_error* err);
+
+EXPORT_SYMBOL unsigned int bitcoinconsensus_version();
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#undef EXPORT_SYMBOL
+
+#endif // BITCOIN_BITCOINCONSENSUS_H
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index d98154571b..36aaa6903f 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -14,6 +14,10 @@
#include "script/sign.h"
#include "util.h"
+#if defined(HAVE_CONSENSUS_LIB)
+#include "script/bitcoinconsensus.h"
+#endif
+
#include <fstream>
#include <stdint.h>
#include <string>
@@ -94,8 +98,15 @@ CMutableTransaction BuildSpendingTransaction(const CScript& scriptSig, const CMu
void DoTest(const CScript& scriptPubKey, const CScript& scriptSig, int flags, bool expect, const std::string& message)
{
ScriptError err;
- BOOST_CHECK_MESSAGE(VerifyScript(scriptSig, scriptPubKey, flags, SignatureChecker(BuildSpendingTransaction(scriptSig, BuildCreditingTransaction(scriptPubKey)), 0), &err) == expect, message);
+ CMutableTransaction tx = BuildSpendingTransaction(scriptSig, BuildCreditingTransaction(scriptPubKey));
+ CMutableTransaction tx2 = tx;
+ BOOST_CHECK_MESSAGE(VerifyScript(scriptSig, scriptPubKey, flags, SignatureChecker(tx, 0), &err) == expect, message);
BOOST_CHECK_MESSAGE(expect == (err == SCRIPT_ERR_OK), std::string(ScriptErrorString(err)) + ": " + message);
+#if defined(HAVE_CONSENSUS_LIB)
+ CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
+ stream << tx2;
+ BOOST_CHECK_MESSAGE(bitcoinconsensus_verify_script(begin_ptr(scriptPubKey), scriptPubKey.size(), (const unsigned char*)&stream[0], stream.size(), 0, flags, NULL) == expect,message);
+#endif
}
void static NegateSignatureS(std::vector<unsigned char>& vchSig) {
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-13 00:04:43 +0000