diff options
Diffstat (limited to 'src/script')
-rw-r--r-- | src/script/interpreter.cpp | 4 | ||||
-rw-r--r-- | src/script/sign.cpp | 9 |
2 files changed, 8 insertions, 5 deletions
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp index b919046ab6..d0865d2793 100644 --- a/src/script/interpreter.cpp +++ b/src/script/interpreter.cpp @@ -1281,13 +1281,11 @@ uint256 SignatureHash(const CScript& scriptCode, const T& txTo, unsigned int nIn return ss.GetHash(); } - static const uint256 one(uint256S("0000000000000000000000000000000000000000000000000000000000000001")); - // Check for invalid use of SIGHASH_SINGLE if ((nHashType & 0x1f) == SIGHASH_SINGLE) { if (nIn >= txTo.vout.size()) { // nOut out of range - return one; + return UINT256_ONE(); } } diff --git a/src/script/sign.cpp b/src/script/sign.cpp index 8791d1542a..58eae3ce96 100644 --- a/src/script/sign.cpp +++ b/src/script/sign.cpp @@ -144,8 +144,13 @@ static bool SignStep(const SigningProvider& provider, const BaseSignatureCreator ret.push_back(valtype()); // workaround CHECKMULTISIG bug for (size_t i = 1; i < vSolutions.size() - 1; ++i) { CPubKey pubkey = CPubKey(vSolutions[i]); - if (ret.size() < required + 1 && CreateSig(creator, sigdata, provider, sig, pubkey, scriptPubKey, sigversion)) { - ret.push_back(std::move(sig)); + // We need to always call CreateSig in order to fill sigdata with all + // possible signatures that we can create. This will allow further PSBT + // processing to work as it needs all possible signature and pubkey pairs + if (CreateSig(creator, sigdata, provider, sig, pubkey, scriptPubKey, sigversion)) { + if (ret.size() < required + 1) { + ret.push_back(std::move(sig)); + } } } bool ok = ret.size() == required + 1; |