diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/main.cpp | 8 | ||||
-rw-r--r-- | src/rpcrawtransaction.cpp | 2 | ||||
-rw-r--r-- | src/script.cpp | 92 | ||||
-rw-r--r-- | src/script.h | 9 | ||||
-rw-r--r-- | src/test/DoS_tests.cpp | 10 | ||||
-rw-r--r-- | src/test/canonical_tests.cpp | 87 | ||||
-rw-r--r-- | src/test/data/sig_canonical.json | 7 | ||||
-rw-r--r-- | src/test/data/sig_noncanonical.json | 22 | ||||
-rw-r--r-- | src/test/multisig_tests.cpp | 20 | ||||
-rw-r--r-- | src/test/script_P2SH_tests.cpp | 6 | ||||
-rw-r--r-- | src/test/script_tests.cpp | 40 | ||||
-rw-r--r-- | src/test/transaction_tests.cpp | 4 |
12 files changed, 245 insertions, 62 deletions
diff --git a/src/main.cpp b/src/main.cpp index fbaf05dfc7..53ef0ddc4f 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -327,7 +327,7 @@ bool CTransaction::AreInputsStandard(const MapPrevTx& mapInputs) const // beside "push data" in the scriptSig the // IsStandard() call returns false vector<vector<unsigned char> > stack; - if (!EvalScript(stack, vin[i].scriptSig, *this, i, 0)) + if (!EvalScript(stack, vin[i].scriptSig, *this, i, false, 0)) return false; if (whichType == TX_SCRIPTHASH) @@ -1292,11 +1292,11 @@ bool CTransaction::ConnectInputs(MapPrevTx inputs, if (!(fBlock && (nBestHeight < Checkpoints::GetTotalBlocksEstimate()))) { // Verify signature - if (!VerifySignature(txPrev, *this, i, fStrictPayToScriptHash, 0)) + if (!VerifySignature(txPrev, *this, i, fStrictPayToScriptHash, false, 0)) { // only during transition phase for P2SH: do not invoke anti-DoS code for // potentially old clients relaying bad P2SH transactions - if (fStrictPayToScriptHash && VerifySignature(txPrev, *this, i, false, 0)) + if (fStrictPayToScriptHash && VerifySignature(txPrev, *this, i, false, false, 0)) return error("ConnectInputs() : %s P2SH VerifySignature failed", GetHash().ToString().substr(0,10).c_str()); return DoS(100,error("ConnectInputs() : %s VerifySignature failed", GetHash().ToString().substr(0,10).c_str())); @@ -1350,7 +1350,7 @@ bool CTransaction::ClientConnectInputs() return false; // Verify signature - if (!VerifySignature(txPrev, *this, i, true, 0)) + if (!VerifySignature(txPrev, *this, i, true, false, 0)) return error("ConnectInputs() : VerifySignature failed"); ///// this is redundant with the mempool.mapNextTx stuff, diff --git a/src/rpcrawtransaction.cpp b/src/rpcrawtransaction.cpp index 08b0049b08..7646861ffe 100644 --- a/src/rpcrawtransaction.cpp +++ b/src/rpcrawtransaction.cpp @@ -469,7 +469,7 @@ Value signrawtransaction(const Array& params, bool fHelp) { txin.scriptSig = CombineSignatures(prevPubKey, mergedTx, i, txin.scriptSig, txv.vin[i].scriptSig); } - if (!VerifyScript(txin.scriptSig, prevPubKey, mergedTx, i, true, 0)) + if (!VerifyScript(txin.scriptSig, prevPubKey, mergedTx, i, true, true, 0)) fComplete = false; } diff --git a/src/script.cpp b/src/script.cpp index c34fbec82d..7eeacaf708 100644 --- a/src/script.cpp +++ b/src/script.cpp @@ -236,7 +236,68 @@ const char* GetOpName(opcodetype opcode) } } -bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, const CTransaction& txTo, unsigned int nIn, int nHashType) +bool IsCanonicalPubKey(const valtype &vchPubKey) { + if (vchPubKey.size() < 33) + return error("Non-canonical public key: too short"); + if (vchPubKey[0] == 0x04) { + if (vchPubKey.size() != 65) + return error("Non-canonical public key: invalid length for uncompressed key"); + } else if (vchPubKey[0] == 0x02 || vchPubKey[0] == 0x03) { + if (vchPubKey.size() != 33) + return error("Non-canonical public key: invalid length for compressed key"); + } else { + return error("Non-canonical public key: compressed nor uncompressed"); + } + return true; +} + +bool IsCanonicalSignature(const valtype &vchSig) { + // See https://bitcointalk.org/index.php?topic=8392.msg127623#msg127623 + // A canonical signature exists of: <30> <total len> <02> <len R> <R> <02> <len S> <S> <hashtype> + // Where R and S are not negative (their first byte has its highest bit not set), and not + // excessively padded (do not start with a 0 byte, unless an otherwise negative number follows, + // in which case a single 0 byte is necessary and even required). + if (vchSig.size() < 9) + return error("Non-canonical signature: too short"); + if (vchSig.size() > 73) + return error("Non-canonical signature: too long"); + if (vchSig[vchSig.size() - 1] & 0x7C) + return error("Non-canonical signature: unknown hashtype byte"); + if (vchSig[0] != 0x30) + return error("Non-canonical signature: wrong type"); + if (vchSig[1] != vchSig.size()-3) + return error("Non-canonical signature: wrong length marker"); + unsigned int nLenR = vchSig[3]; + if (5 + nLenR >= vchSig.size()) + return error("Non-canonical signature: S length misplaced"); + unsigned int nLenS = vchSig[5+nLenR]; + if ((unsigned long)(nLenR+nLenS+7) != vchSig.size()) + return error("Non-canonical signature: R+S length mismatch"); + + const unsigned char *R = &vchSig[4]; + if (R[-2] != 0x02) + return error("Non-canonical signature: R value type mismatch"); + if (nLenR == 0) + return error("Non-canonical signature: R length is zero"); + if (R[0] & 0x80) + return error("Non-canonical signature: R value negative"); + if (nLenR > 1 && (R[0] == 0x00) && !(R[1] & 0x80)) + return error("Non-canonical signature: R value excessively padded"); + + const unsigned char *S = &vchSig[6+nLenR]; + if (S[-2] != 0x02) + return error("Non-canonical signature: S value type mismatch"); + if (nLenS == 0) + return error("Non-canonical signature: S length is zero"); + if (S[0] & 0x80) + return error("Non-canonical signature: S value negative"); + if (nLenS > 1 && (S[0] == 0x00) && !(S[1] & 0x80)) + return error("Non-canonical signature: S value excessively padded"); + + return true; +} + +bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, const CTransaction& txTo, unsigned int nIn, bool fStrictEncodings, int nHashType) { CAutoBN_CTX pctx; CScript::const_iterator pc = script.begin(); @@ -922,7 +983,9 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, co // Drop the signature, since there's no way for a signature to sign itself scriptCode.FindAndDelete(CScript(vchSig)); - bool fSuccess = CheckSig(vchSig, vchPubKey, scriptCode, txTo, nIn, nHashType); + bool fSuccess = (!fStrictEncodings || (IsCanonicalSignature(vchSig) && IsCanonicalPubKey(vchPubKey))); + if (fSuccess) + fSuccess = CheckSig(vchSig, vchPubKey, scriptCode, txTo, nIn, nHashType); popstack(stack); popstack(stack); @@ -982,8 +1045,11 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, co valtype& vchPubKey = stacktop(-ikey); // Check signature - if (CheckSig(vchSig, vchPubKey, scriptCode, txTo, nIn, nHashType)) - { + bool fOk = (!fStrictEncodings || (IsCanonicalSignature(vchSig) && IsCanonicalPubKey(vchPubKey))); + if (fOk) + fOk = CheckSig(vchSig, vchPubKey, scriptCode, txTo, nIn, nHashType); + + if (fOk) { isig++; nSigsCount--; } @@ -1550,14 +1616,14 @@ bool ExtractDestinations(const CScript& scriptPubKey, txnouttype& typeRet, vecto } bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, - bool fValidatePayToScriptHash, int nHashType) + bool fValidatePayToScriptHash, bool fStrictEncodings, int nHashType) { vector<vector<unsigned char> > stack, stackCopy; - if (!EvalScript(stack, scriptSig, txTo, nIn, nHashType)) + if (!EvalScript(stack, scriptSig, txTo, nIn, fStrictEncodings, nHashType)) return false; if (fValidatePayToScriptHash) stackCopy = stack; - if (!EvalScript(stack, scriptPubKey, txTo, nIn, nHashType)) + if (!EvalScript(stack, scriptPubKey, txTo, nIn, fStrictEncodings, nHashType)) return false; if (stack.empty()) return false; @@ -1575,7 +1641,7 @@ bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const C CScript pubKey2(pubKeySerialized.begin(), pubKeySerialized.end()); popstack(stackCopy); - if (!EvalScript(stackCopy, pubKey2, txTo, nIn, nHashType)) + if (!EvalScript(stackCopy, pubKey2, txTo, nIn, fStrictEncodings, nHashType)) return false; if (stackCopy.empty()) return false; @@ -1618,7 +1684,7 @@ bool SignSignature(const CKeyStore &keystore, const CScript& fromPubKey, CTransa } // Test solution - return VerifyScript(txin.scriptSig, fromPubKey, txTo, nIn, true, 0); + return VerifyScript(txin.scriptSig, fromPubKey, txTo, nIn, true, true, 0); } bool SignSignature(const CKeyStore &keystore, const CTransaction& txFrom, CTransaction& txTo, unsigned int nIn, int nHashType) @@ -1631,7 +1697,7 @@ bool SignSignature(const CKeyStore &keystore, const CTransaction& txFrom, CTrans return SignSignature(keystore, txout.scriptPubKey, txTo, nIn, nHashType); } -bool VerifySignature(const CTransaction& txFrom, const CTransaction& txTo, unsigned int nIn, bool fValidatePayToScriptHash, int nHashType) +bool VerifySignature(const CTransaction& txFrom, const CTransaction& txTo, unsigned int nIn, bool fValidatePayToScriptHash, bool fStrictEncodings, int nHashType) { assert(nIn < txTo.vin.size()); const CTxIn& txin = txTo.vin[nIn]; @@ -1642,7 +1708,7 @@ bool VerifySignature(const CTransaction& txFrom, const CTransaction& txTo, unsig if (txin.prevout.hash != txFrom.GetHash()) return false; - return VerifyScript(txin.scriptSig, txout.scriptPubKey, txTo, nIn, fValidatePayToScriptHash, nHashType); + return VerifyScript(txin.scriptSig, txout.scriptPubKey, txTo, nIn, fValidatePayToScriptHash, fStrictEncodings, nHashType); } static CScript PushAll(const vector<valtype>& values) @@ -1760,9 +1826,9 @@ CScript CombineSignatures(CScript scriptPubKey, const CTransaction& txTo, unsign Solver(scriptPubKey, txType, vSolutions); vector<valtype> stack1; - EvalScript(stack1, scriptSig1, CTransaction(), 0, 0); + EvalScript(stack1, scriptSig1, CTransaction(), 0, true, 0); vector<valtype> stack2; - EvalScript(stack2, scriptSig2, CTransaction(), 0, 0); + EvalScript(stack2, scriptSig2, CTransaction(), 0, true, 0); return CombineSignatures(scriptPubKey, txTo, nIn, txType, vSolutions, stack1, stack2); } diff --git a/src/script.h b/src/script.h index fdcf802945..51e3b5eb84 100644 --- a/src/script.h +++ b/src/script.h @@ -581,9 +581,10 @@ public: +bool IsCanonicalPubKey(const std::vector<unsigned char> &vchPubKey); +bool IsCanonicalSignature(const std::vector<unsigned char> &vchSig); - -bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript& script, const CTransaction& txTo, unsigned int nIn, int nHashType); +bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript& script, const CTransaction& txTo, unsigned int nIn, bool fStrictEncodings, int nHashType); bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, std::vector<std::vector<unsigned char> >& vSolutionsRet); int ScriptSigArgsExpected(txnouttype t, const std::vector<std::vector<unsigned char> >& vSolutions); bool IsStandard(const CScript& scriptPubKey); @@ -594,8 +595,8 @@ bool ExtractDestinations(const CScript& scriptPubKey, txnouttype& typeRet, std:: bool SignSignature(const CKeyStore& keystore, const CScript& fromPubKey, CTransaction& txTo, unsigned int nIn, int nHashType=SIGHASH_ALL); bool SignSignature(const CKeyStore& keystore, const CTransaction& txFrom, CTransaction& txTo, unsigned int nIn, int nHashType=SIGHASH_ALL); bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, - bool fValidatePayToScriptHash, int nHashType); -bool VerifySignature(const CTransaction& txFrom, const CTransaction& txTo, unsigned int nIn, bool fValidatePayToScriptHash, int nHashType); + bool fValidatePayToScriptHash, bool fStrictEncodings, int nHashType); +bool VerifySignature(const CTransaction& txFrom, const CTransaction& txTo, unsigned int nIn, bool fValidatePayToScriptHash, bool fStrictEncodings, int nHashType); // Given two sets of signatures for scriptPubKey, possibly with OP_0 placeholders, // combine them intelligently and return the result. diff --git a/src/test/DoS_tests.cpp b/src/test/DoS_tests.cpp index 7f08dd5543..d469593120 100644 --- a/src/test/DoS_tests.cpp +++ b/src/test/DoS_tests.cpp @@ -278,7 +278,7 @@ BOOST_AUTO_TEST_CASE(DoS_checkSig) mst1 = boost::posix_time::microsec_clock::local_time(); for (unsigned int i = 0; i < 5; i++) for (unsigned int j = 0; j < tx.vin.size(); j++) - BOOST_CHECK(VerifySignature(orphans[j], tx, j, true, SIGHASH_ALL)); + BOOST_CHECK(VerifySignature(orphans[j], tx, j, true, true, SIGHASH_ALL)); mst2 = boost::posix_time::microsec_clock::local_time(); msdiff = mst2 - mst1; long nManyValidate = msdiff.total_milliseconds(); @@ -289,13 +289,13 @@ BOOST_AUTO_TEST_CASE(DoS_checkSig) // Empty a signature, validation should fail: CScript save = tx.vin[0].scriptSig; tx.vin[0].scriptSig = CScript(); - BOOST_CHECK(!VerifySignature(orphans[0], tx, 0, true, SIGHASH_ALL)); + BOOST_CHECK(!VerifySignature(orphans[0], tx, 0, true, true, SIGHASH_ALL)); tx.vin[0].scriptSig = save; // Swap signatures, validation should fail: std::swap(tx.vin[0].scriptSig, tx.vin[1].scriptSig); - BOOST_CHECK(!VerifySignature(orphans[0], tx, 0, true, SIGHASH_ALL)); - BOOST_CHECK(!VerifySignature(orphans[1], tx, 1, true, SIGHASH_ALL)); + BOOST_CHECK(!VerifySignature(orphans[0], tx, 0, true, true, SIGHASH_ALL)); + BOOST_CHECK(!VerifySignature(orphans[1], tx, 1, true, true, SIGHASH_ALL)); std::swap(tx.vin[0].scriptSig, tx.vin[1].scriptSig); // Exercise -maxsigcachesize code: @@ -305,7 +305,7 @@ BOOST_AUTO_TEST_CASE(DoS_checkSig) BOOST_CHECK(SignSignature(keystore, orphans[0], tx, 0)); BOOST_CHECK(tx.vin[0].scriptSig != oldSig); for (unsigned int j = 0; j < tx.vin.size(); j++) - BOOST_CHECK(VerifySignature(orphans[j], tx, j, true, SIGHASH_ALL)); + BOOST_CHECK(VerifySignature(orphans[j], tx, j, true, true, SIGHASH_ALL)); mapArgs.erase("-maxsigcachesize"); LimitOrphanTxSize(0); diff --git a/src/test/canonical_tests.cpp b/src/test/canonical_tests.cpp new file mode 100644 index 0000000000..42d21f8ac5 --- /dev/null +++ b/src/test/canonical_tests.cpp @@ -0,0 +1,87 @@ +// +// Unit tests for canonical signatures + +#include "json/json_spirit_writer_template.h" +#include <boost/test/unit_test.hpp> +#include <openssl/ecdsa.h> + +#include "key.h" +#include "script.h" +#include "util.h" + +using namespace std; +using namespace json_spirit; + + +// In script_tests.cpp +extern Array read_json(const std::string& filename); + +BOOST_AUTO_TEST_SUITE(canonical_tests) + +// OpenSSL-based test for canonical signature (without test for hashtype byte) +bool static IsCanonicalSignature_OpenSSL_inner(const std::vector<unsigned char>& vchSig) +{ + if (vchSig.size() == 0) + return false; + const unsigned char *input = &vchSig[0]; + ECDSA_SIG *psig = NULL; + d2i_ECDSA_SIG(&psig, &input, vchSig.size()); + if (psig == NULL) + return false; + unsigned char buf[256]; + unsigned char *pbuf = buf; + unsigned int nLen = i2d_ECDSA_SIG(psig, NULL); + if (nLen != vchSig.size()) { + ECDSA_SIG_free(psig); + return false; + } + nLen = i2d_ECDSA_SIG(psig, &pbuf); + ECDSA_SIG_free(psig); + return (memcmp(&vchSig[0], &buf[0], nLen) == 0); +} + +// OpenSSL-based test for canonical signature +bool static IsCanonicalSignature_OpenSSL(const std::vector<unsigned char> &vchSignature) { + if (vchSignature.size() < 1) + return false; + if (vchSignature.size() > 127) + return false; + if (vchSignature[vchSignature.size() - 1] & 0x7C) + return false; + + std::vector<unsigned char> vchSig(vchSignature); + vchSig.pop_back(); + if (!IsCanonicalSignature_OpenSSL_inner(vchSig)) + return false; + return true; +} + +BOOST_AUTO_TEST_CASE(script_canon) +{ + Array tests = read_json("sig_canonical.json"); + + BOOST_FOREACH(Value &tv, tests) { + string test = tv.get_str(); + if (IsHex(test)) { + std::vector<unsigned char> sig = ParseHex(test); + BOOST_CHECK_MESSAGE(IsCanonicalSignature(sig), test); + BOOST_CHECK_MESSAGE(IsCanonicalSignature_OpenSSL(sig), test); + } + } +} + +BOOST_AUTO_TEST_CASE(script_noncanon) +{ + Array tests = read_json("sig_noncanonical.json"); + + BOOST_FOREACH(Value &tv, tests) { + string test = tv.get_str(); + if (IsHex(test)) { + std::vector<unsigned char> sig = ParseHex(test); + BOOST_CHECK_MESSAGE(!IsCanonicalSignature(sig), test); + BOOST_CHECK_MESSAGE(!IsCanonicalSignature_OpenSSL(sig), test); + } + } +} + +BOOST_AUTO_TEST_SUITE_END() diff --git a/src/test/data/sig_canonical.json b/src/test/data/sig_canonical.json new file mode 100644 index 0000000000..e43a08629a --- /dev/null +++ b/src/test/data/sig_canonical.json @@ -0,0 +1,7 @@ +[ + "300602010002010001", + "3008020200ff020200ff01", + "304402203932c892e2e550f3af8ee4ce9c215a87f9bb831dcac87b2838e2c2eaa891df0c022030b61dd36543125d56b9f9f3a1f9353189e5af33cdda8d77a5209aec03978fa001", + "30450220076045be6f9eca28ff1ec606b833d0b87e70b2a630f5e3a496b110967a40f90a0221008fffd599910eefe00bc803c688c2eca1d2ba7f6b180620eaa03488e6585db6ba01", + "3046022100876045be6f9eca28ff1ec606b833d0b87e70b2a630f5e3a496b110967a40f90a0221008fffd599910eefe00bc803c688c2eca1d2ba7f6b180620eaa03488e6585db6ba01" +] diff --git a/src/test/data/sig_noncanonical.json b/src/test/data/sig_noncanonical.json new file mode 100644 index 0000000000..d9a6c1cdd8 --- /dev/null +++ b/src/test/data/sig_noncanonical.json @@ -0,0 +1,22 @@ +[ + "non-hex strings are ignored", + + "too short:", "30050201FF020001", + "too long:", "30470221005990e0584b2b238e1dfaad8d6ed69ecc1a4a13ac85fc0b31d0df395eb1ba6105022200002d5876262c288beb511d061691bf26777344b702b00f8fe28621fe4e566695ed01", + "hashtype:", "304402205990e0584b2b238e1dfaad8d6ed69ecc1a4a13ac85fc0b31d0df395eb1ba610502202d5876262c288beb511d061691bf26777344b702b00f8fe28621fe4e566695ed11", + "type:", "314402205990e0584b2b238e1dfaad8d6ed69ecc1a4a13ac85fc0b31d0df395eb1ba610502202d5876262c288beb511d061691bf26777344b702b00f8fe28621fe4e566695ed01", + "total length:", "304502205990e0584b2b238e1dfaad8d6ed69ecc1a4a13ac85fc0b31d0df395eb1ba610502202d5876262c288beb511d061691bf26777344b702b00f8fe28621fe4e566695ed01", + "S len oob:", "301F01205990e0584b2b238e1dfaad8d6ed69ecc1a4a13ac85fc0b31d0df395eb101", + "R+S:", "304502205990e0584b2b238e1dfaad8d6ed69ecc1a4a13ac85fc0b31d0df395eb1ba610502202d5876262c288beb511d061691bf26777344b702b00f8fe28621fe4e566695ed0001", + + "R type:", "304401205990e0584b2b238e1dfaad8d6ed69ecc1a4a13ac85fc0b31d0df395eb1ba610502202d5876262c288beb511d061691bf26777344b702b00f8fe28621fe4e566695ed01", + "R len = 0:", "3024020002202d5876262c288beb511d061691bf26777344b702b00f8fe28621fe4e566695ed01", + "R<0:", "304402208990e0584b2b238e1dfaad8d6ed69ecc1a4a13ac85fc0b31d0df395eb1ba610502202d5876262c288beb511d061691bf26777344b702b00f8fe28621fe4e566695ed01", + "R padded:", "30450221005990e0584b2b238e1dfaad8d6ed69ecc1a4a13ac85fc0b31d0df395eb1ba610502202d5876262c288beb511d061691bf26777344b702b00f8fe28621fe4e566695ed01", + + + "S type:", "304402205990e0584b2b238e1dfaad8d6ed69ecc1a4a13ac85fc0b31d0df395eb1ba610501202d5876262c288beb511d061691bf26777344b702b00f8fe28621fe4e566695ed01", + "S len = 0:", "302402205990e0584b2b238e1dfaad8d6ed69ecc1a4a13ac85fc0b31d0df395eb1ba6105020001", + "S<0:", "304402205990e0584b2b238e1dfaad8d6ed69ecc1a4a13ac85fc0b31d0df395eb1ba61050220fd5876262c288beb511d061691bf26777344b702b00f8fe28621fe4e566695ed01", + "S padded:", "304502205990e0584b2b238e1dfaad8d6ed69ecc1a4a13ac85fc0b31d0df395eb1ba61050221002d5876262c288beb511d061691bf26777344b702b00f8fe28621fe4e566695ed01" +] diff --git a/src/test/multisig_tests.cpp b/src/test/multisig_tests.cpp index 6bc5e3b99e..aa6feb7201 100644 --- a/src/test/multisig_tests.cpp +++ b/src/test/multisig_tests.cpp @@ -21,7 +21,7 @@ typedef vector<unsigned char> valtype; extern uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType); extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, - bool fValidatePayToScriptHash, int nHashType); + bool fValidatePayToScriptHash, bool fStrictEncodings, int nHashType); BOOST_AUTO_TEST_SUITE(multisig_tests) @@ -80,19 +80,19 @@ BOOST_AUTO_TEST_CASE(multisig_verify) keys.clear(); keys += key[0],key[1]; // magic operator+= from boost.assign s = sign_multisig(a_and_b, keys, txTo[0], 0); - BOOST_CHECK(VerifyScript(s, a_and_b, txTo[0], 0, true, 0)); + BOOST_CHECK(VerifyScript(s, a_and_b, txTo[0], 0, true, true, 0)); for (int i = 0; i < 4; i++) { keys.clear(); keys += key[i]; s = sign_multisig(a_and_b, keys, txTo[0], 0); - BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, txTo[0], 0, true, 0), strprintf("a&b 1: %d", i)); + BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, txTo[0], 0, true, true, 0), strprintf("a&b 1: %d", i)); keys.clear(); keys += key[1],key[i]; s = sign_multisig(a_and_b, keys, txTo[0], 0); - BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, txTo[0], 0, true, 0), strprintf("a&b 2: %d", i)); + BOOST_CHECK_MESSAGE(!VerifyScript(s, a_and_b, txTo[0], 0, true, true, 0), strprintf("a&b 2: %d", i)); } // Test a OR b: @@ -102,16 +102,16 @@ BOOST_AUTO_TEST_CASE(multisig_verify) keys += key[i]; s = sign_multisig(a_or_b, keys, txTo[1], 0); if (i == 0 || i == 1) - BOOST_CHECK_MESSAGE(VerifyScript(s, a_or_b, txTo[1], 0, true, 0), strprintf("a|b: %d", i)); + BOOST_CHECK_MESSAGE(VerifyScript(s, a_or_b, txTo[1], 0, true, true, 0), strprintf("a|b: %d", i)); else - BOOST_CHECK_MESSAGE(!VerifyScript(s, a_or_b, txTo[1], 0, true, 0), strprintf("a|b: %d", i)); + BOOST_CHECK_MESSAGE(!VerifyScript(s, a_or_b, txTo[1], 0, true, true, 0), strprintf("a|b: %d", i)); } s.clear(); s << OP_0 << OP_0; - BOOST_CHECK(!VerifyScript(s, a_or_b, txTo[1], 0, true, 0)); + BOOST_CHECK(!VerifyScript(s, a_or_b, txTo[1], 0, true, true, 0)); s.clear(); s << OP_0 << OP_1; - BOOST_CHECK(!VerifyScript(s, a_or_b, txTo[1], 0, true, 0)); + BOOST_CHECK(!VerifyScript(s, a_or_b, txTo[1], 0, true, true, 0)); for (int i = 0; i < 4; i++) @@ -121,9 +121,9 @@ BOOST_AUTO_TEST_CASE(multisig_verify) keys += key[i],key[j]; s = sign_multisig(escrow, keys, txTo[2], 0); if (i < j && i < 3 && j < 3) - BOOST_CHECK_MESSAGE(VerifyScript(s, escrow, txTo[2], 0, true, 0), strprintf("escrow 1: %d %d", i, j)); + BOOST_CHECK_MESSAGE(VerifyScript(s, escrow, txTo[2], 0, true, true, 0), strprintf("escrow 1: %d %d", i, j)); else - BOOST_CHECK_MESSAGE(!VerifyScript(s, escrow, txTo[2], 0, true, 0), strprintf("escrow 2: %d %d", i, j)); + BOOST_CHECK_MESSAGE(!VerifyScript(s, escrow, txTo[2], 0, true, true, 0), strprintf("escrow 2: %d %d", i, j)); } } diff --git a/src/test/script_P2SH_tests.cpp b/src/test/script_P2SH_tests.cpp index eabfcd0304..9db584c147 100644 --- a/src/test/script_P2SH_tests.cpp +++ b/src/test/script_P2SH_tests.cpp @@ -14,7 +14,7 @@ using namespace std; // Test routines internal to script.cpp: extern uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType); extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, - bool fValidatePayToScriptHash, int nHashType); + bool fValidatePayToScriptHash, bool fStrictEncodings, int nHashType); // Helpers: static std::vector<unsigned char> @@ -40,7 +40,7 @@ Verify(const CScript& scriptSig, const CScript& scriptPubKey, bool fStrict) txTo.vin[0].scriptSig = scriptSig; txTo.vout[0].nValue = 1; - return VerifyScript(scriptSig, scriptPubKey, txTo, 0, fStrict, 0); + return VerifyScript(scriptSig, scriptPubKey, txTo, 0, fStrict, true, 0); } @@ -105,7 +105,7 @@ BOOST_AUTO_TEST_CASE(sign) { CScript sigSave = txTo[i].vin[0].scriptSig; txTo[i].vin[0].scriptSig = txTo[j].vin[0].scriptSig; - bool sigOK = VerifySignature(txFrom, txTo[i], 0, true, 0); + bool sigOK = VerifySignature(txFrom, txTo[i], 0, true, true, 0); if (i == j) BOOST_CHECK_MESSAGE(sigOK, strprintf("VerifySignature %d %d", i, j)); else diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp index 61d9a64eeb..f8e4fa8a49 100644 --- a/src/test/script_tests.cpp +++ b/src/test/script_tests.cpp @@ -21,7 +21,7 @@ using namespace boost::algorithm; extern uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType); extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, - bool fValidatePayToScriptHash, int nHashType); + bool fValidatePayToScriptHash, bool fStrictEncodings, int nHashType); CScript ParseScript(string s) @@ -143,7 +143,7 @@ BOOST_AUTO_TEST_CASE(script_valid) CScript scriptPubKey = ParseScript(scriptPubKeyString); CTransaction tx; - BOOST_CHECK_MESSAGE(VerifyScript(scriptSig, scriptPubKey, tx, 0, true, SIGHASH_NONE), strTest); + BOOST_CHECK_MESSAGE(VerifyScript(scriptSig, scriptPubKey, tx, 0, true, true, SIGHASH_NONE), strTest); } } @@ -167,7 +167,7 @@ BOOST_AUTO_TEST_CASE(script_invalid) CScript scriptPubKey = ParseScript(scriptPubKeyString); CTransaction tx; - BOOST_CHECK_MESSAGE(!VerifyScript(scriptSig, scriptPubKey, tx, 0, true, SIGHASH_NONE), strTest); + BOOST_CHECK_MESSAGE(!VerifyScript(scriptSig, scriptPubKey, tx, 0, true, true, SIGHASH_NONE), strTest); } } @@ -181,18 +181,18 @@ BOOST_AUTO_TEST_CASE(script_PushData) static const unsigned char pushdata4[] = { OP_PUSHDATA4, 1, 0, 0, 0, 0x5a }; vector<vector<unsigned char> > directStack; - BOOST_CHECK(EvalScript(directStack, CScript(&direct[0], &direct[sizeof(direct)]), CTransaction(), 0, 0)); + BOOST_CHECK(EvalScript(directStack, CScript(&direct[0], &direct[sizeof(direct)]), CTransaction(), 0, true, 0)); vector<vector<unsigned char> > pushdata1Stack; - BOOST_CHECK(EvalScript(pushdata1Stack, CScript(&pushdata1[0], &pushdata1[sizeof(pushdata1)]), CTransaction(), 0, 0)); + BOOST_CHECK(EvalScript(pushdata1Stack, CScript(&pushdata1[0], &pushdata1[sizeof(pushdata1)]), CTransaction(), 0, true, 0)); BOOST_CHECK(pushdata1Stack == directStack); vector<vector<unsigned char> > pushdata2Stack; - BOOST_CHECK(EvalScript(pushdata2Stack, CScript(&pushdata2[0], &pushdata2[sizeof(pushdata2)]), CTransaction(), 0, 0)); + BOOST_CHECK(EvalScript(pushdata2Stack, CScript(&pushdata2[0], &pushdata2[sizeof(pushdata2)]), CTransaction(), 0, true, 0)); BOOST_CHECK(pushdata2Stack == directStack); vector<vector<unsigned char> > pushdata4Stack; - BOOST_CHECK(EvalScript(pushdata4Stack, CScript(&pushdata4[0], &pushdata4[sizeof(pushdata4)]), CTransaction(), 0, 0)); + BOOST_CHECK(EvalScript(pushdata4Stack, CScript(&pushdata4[0], &pushdata4[sizeof(pushdata4)]), CTransaction(), 0, true, 0)); BOOST_CHECK(pushdata4Stack == directStack); } @@ -250,15 +250,15 @@ BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG12) txTo12.vout[0].nValue = 1; CScript goodsig1 = sign_multisig(scriptPubKey12, key1, txTo12); - BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey12, txTo12, 0, true, 0)); + BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey12, txTo12, 0, true, true, 0)); txTo12.vout[0].nValue = 2; - BOOST_CHECK(!VerifyScript(goodsig1, scriptPubKey12, txTo12, 0, true, 0)); + BOOST_CHECK(!VerifyScript(goodsig1, scriptPubKey12, txTo12, 0, true, true, 0)); CScript goodsig2 = sign_multisig(scriptPubKey12, key2, txTo12); - BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey12, txTo12, 0, true, 0)); + BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey12, txTo12, 0, true, true, 0)); CScript badsig1 = sign_multisig(scriptPubKey12, key3, txTo12); - BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey12, txTo12, 0, true, 0)); + BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey12, txTo12, 0, true, true, 0)); } BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG23) @@ -286,46 +286,46 @@ BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG23) std::vector<CKey> keys; keys.push_back(key1); keys.push_back(key2); CScript goodsig1 = sign_multisig(scriptPubKey23, keys, txTo23); - BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey23, txTo23, 0, true, 0)); + BOOST_CHECK(VerifyScript(goodsig1, scriptPubKey23, txTo23, 0, true, true, 0)); keys.clear(); keys.push_back(key1); keys.push_back(key3); CScript goodsig2 = sign_multisig(scriptPubKey23, keys, txTo23); - BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey23, txTo23, 0, true, 0)); + BOOST_CHECK(VerifyScript(goodsig2, scriptPubKey23, txTo23, 0, true, true, 0)); keys.clear(); keys.push_back(key2); keys.push_back(key3); CScript goodsig3 = sign_multisig(scriptPubKey23, keys, txTo23); - BOOST_CHECK(VerifyScript(goodsig3, scriptPubKey23, txTo23, 0, true, 0)); + BOOST_CHECK(VerifyScript(goodsig3, scriptPubKey23, txTo23, 0, true, true, 0)); keys.clear(); keys.push_back(key2); keys.push_back(key2); // Can't re-use sig CScript badsig1 = sign_multisig(scriptPubKey23, keys, txTo23); - BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey23, txTo23, 0, true, 0)); + BOOST_CHECK(!VerifyScript(badsig1, scriptPubKey23, txTo23, 0, true, true, 0)); keys.clear(); keys.push_back(key2); keys.push_back(key1); // sigs must be in correct order CScript badsig2 = sign_multisig(scriptPubKey23, keys, txTo23); - BOOST_CHECK(!VerifyScript(badsig2, scriptPubKey23, txTo23, 0, true, 0)); + BOOST_CHECK(!VerifyScript(badsig2, scriptPubKey23, txTo23, 0, true, true, 0)); keys.clear(); keys.push_back(key3); keys.push_back(key2); // sigs must be in correct order CScript badsig3 = sign_multisig(scriptPubKey23, keys, txTo23); - BOOST_CHECK(!VerifyScript(badsig3, scriptPubKey23, txTo23, 0, true, 0)); + BOOST_CHECK(!VerifyScript(badsig3, scriptPubKey23, txTo23, 0, true, true, 0)); keys.clear(); keys.push_back(key4); keys.push_back(key2); // sigs must match pubkeys CScript badsig4 = sign_multisig(scriptPubKey23, keys, txTo23); - BOOST_CHECK(!VerifyScript(badsig4, scriptPubKey23, txTo23, 0, true, 0)); + BOOST_CHECK(!VerifyScript(badsig4, scriptPubKey23, txTo23, 0, true, true, 0)); keys.clear(); keys.push_back(key1); keys.push_back(key4); // sigs must match pubkeys CScript badsig5 = sign_multisig(scriptPubKey23, keys, txTo23); - BOOST_CHECK(!VerifyScript(badsig5, scriptPubKey23, txTo23, 0, true, 0)); + BOOST_CHECK(!VerifyScript(badsig5, scriptPubKey23, txTo23, 0, true, true, 0)); keys.clear(); // Must have signatures CScript badsig6 = sign_multisig(scriptPubKey23, keys, txTo23); - BOOST_CHECK(!VerifyScript(badsig6, scriptPubKey23, txTo23, 0, true, 0)); + BOOST_CHECK(!VerifyScript(badsig6, scriptPubKey23, txTo23, 0, true, true, 0)); } BOOST_AUTO_TEST_CASE(script_combineSigs) diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp index c230458866..1dacdeaa23 100644 --- a/src/test/transaction_tests.cpp +++ b/src/test/transaction_tests.cpp @@ -76,7 +76,7 @@ BOOST_AUTO_TEST_CASE(tx_valid) break; } - BOOST_CHECK_MESSAGE(VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout], tx, i, test[2].get_bool(), 0), strTest); + BOOST_CHECK_MESSAGE(VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout], tx, i, test[2].get_bool(), false, 0), strTest); } } } @@ -143,7 +143,7 @@ BOOST_AUTO_TEST_CASE(tx_invalid) break; } - fValid = VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout], tx, i, test[2].get_bool(), 0); + fValid = VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout], tx, i, test[2].get_bool(), true, 0); } BOOST_CHECK_MESSAGE(!fValid, strTest); |