bool CGovernanceVote::CheckSignature(const CPubKey& pubKeyMasternode) const
{
std::string strError;
if (sporkManager.IsSporkActive(SPORK_6_NEW_SIGS)) {
uint256 hash = GetSignatureHash();
if (!CHashSigner::VerifyHash(hash, pubKeyMasternode, vchSig, strError)) {
// could be a signature in old format
std::string strMessage = masternodeOutpoint.ToStringShort() + "|" + nParentHash.ToString() + "|" +
boost::lexical_cast<std::string>(nVoteSignal) + "|" +
boost::lexical_cast<std::string>(nVoteOutcome) + "|" +
boost::lexical_cast<std::string>(nTime);
if(!CMessageSigner::VerifyMessage(pubKeyMasternode, vchSig, strMessage, strError)) {
// nope, not in old format either
LogPrint("gobject", "CGovernanceVote::IsValid -- VerifyMessage() failed, error: %s\n", strError);
return false;
}
}
} else {
std::string strMessage = masternodeOutpoint.ToStringShort() + "|" + nParentHash.ToString() + "|" +
boost::lexical_cast<std::string>(nVoteSignal) + "|" +
boost::lexical_cast<std::string>(nVoteOutcome) + "|" +
boost::lexical_cast<std::string>(nTime);
if(!CMessageSigner::VerifyMessage(pubKeyMasternode, vchSig, strMessage, strError)) {
LogPrint("gobject", "CGovernanceVote::IsValid -- VerifyMessage() failed, error: %s\n", strError);
return false;
}
}
return true;
}
bool CMasternodePing::CheckSignature(const CPubKey& pubKeyMasternode, int& nDos) const
{
std::string strError = "";
nDos = 0;
if (chainActive.Height() > 600000) {
uint256 hash = GetSignatureHash();
if (!CHashSigner::VerifyHash(hash, pubKeyMasternode, vchSig, strError)) {
std::string strMessage = CTxIn(masternodeOutpoint).ToString() + blockHash.ToString() +
boost::lexical_cast<std::string>(sigTime);
if (!CMessageSigner::VerifyMessage(pubKeyMasternode, vchSig, strMessage, strError)) {
LogPrintf("CMasternodePing::CheckSignature -- Got bad Masternode ping signature, masternode=%s, error: %s\n", masternodeOutpoint.ToStringShort(), strError);
nDos = 33;
return false;
}
}
} else {
std::string strMessage = CTxIn(masternodeOutpoint).ToString() + blockHash.ToString() +
boost::lexical_cast<std::string>(sigTime);
if (!CMessageSigner::VerifyMessage(pubKeyMasternode, vchSig, strMessage, strError)) {
LogPrintf("CMasternodePing::CheckSignature -- Got bad Masternode ping signature, masternode=%s, error: %s\n", masternodeOutpoint.ToStringShort(), strError);
nDos = 33;
return false;
}
}
return true;
}
bool CGovernanceVote::Sign(const CKey& keyMasternode, const CPubKey& pubKeyMasternode)
{
std::string strError;
if (sporkManager.IsSporkActive(SPORK_6_NEW_SIGS)) {
uint256 hash = GetSignatureHash();
if(!CHashSigner::SignHash(hash, keyMasternode, vchSig)) {
LogPrintf("CGovernanceVote::Sign -- SignHash() failed\n");
return false;
}
if (!CHashSigner::VerifyHash(hash, pubKeyMasternode, vchSig, strError)) {
LogPrintf("CGovernanceVote::Sign -- VerifyHash() failed, error: %s\n", strError);
return false;
}
} else {
std::string strMessage = masternodeOutpoint.ToStringShort() + "|" + nParentHash.ToString() + "|" +
boost::lexical_cast<std::string>(nVoteSignal) + "|" + boost::lexical_cast<std::string>(nVoteOutcome) + "|" + boost::lexical_cast<std::string>(nTime);
if(!CMessageSigner::SignMessage(strMessage, vchSig, keyMasternode)) {
LogPrintf("CGovernanceVote::Sign -- SignMessage() failed\n");
return false;
}
if(!CMessageSigner::VerifyMessage(pubKeyMasternode, vchSig, strMessage, strError)) {
LogPrintf("CGovernanceVote::Sign -- VerifyMessage() failed, error: %s\n", strError);
return false;
}
}
return true;
}
bool CMasternodePing::Sign(const CKey& keyMasternode, const CPubKey& pubKeyMasternode)
{
std::string strError;
sigTime = GetAdjustedTime();
if (chainActive.Height() > 600000) {
uint256 hash = GetSignatureHash();
if (!CHashSigner::SignHash(hash, keyMasternode, vchSig)) {
LogPrintf("CMasternodePing::Sign -- SignHash() failed\n");
return false;
}
if (!CHashSigner::VerifyHash(hash, pubKeyMasternode, vchSig, strError)) {
LogPrintf("CMasternodePing::Sign -- VerifyHash() failed, error: %s\n", strError);
return false;
}
} else {
std::string strMessage = CTxIn(masternodeOutpoint).ToString() + blockHash.ToString() +
boost::lexical_cast<std::string>(sigTime);
if (!CMessageSigner::SignMessage(strMessage, vchSig, keyMasternode)) {
LogPrintf("CMasternodePing::Sign -- SignMessage() failed\n");
return false;
}
if (!CMessageSigner::VerifyMessage(pubKeyMasternode, vchSig, strMessage, strError)) {
LogPrintf("CMasternodePing::Sign -- VerifyMessage() failed, error: %s\n", strError);
return false;
}
}
return true;
}
bool CMasternodeBroadcast::CheckSignature(int& nDos) const
{
std::string strError = "";
nDos = 0;
if (chainActive.Height() > 600000) {
uint256 hash = GetSignatureHash();
if (!CHashSigner::VerifyHash(hash, pubKeyCollateralAddress, vchSig, strError)) {
// maybe it's in old format
std::string strMessage = addr.ToString() + boost::lexical_cast<std::string>(sigTime) +
pubKeyCollateralAddress.GetID().ToString() + pubKeyMasternode.GetID().ToString() +
boost::lexical_cast<std::string>(nProtocolVersion);
if (!CMessageSigner::VerifyMessage(pubKeyCollateralAddress, vchSig, strMessage, strError)) {
// nope, not in old format either
LogPrintf("CMasternodeBroadcast::CheckSignature -- Got bad Masternode announce signature, error: %s\n", strError);
nDos = 100;
return false;
}
}
} else {
std::string strMessage = addr.ToString() + boost::lexical_cast<std::string>(sigTime) +
pubKeyCollateralAddress.GetID().ToString() + pubKeyMasternode.GetID().ToString() +
boost::lexical_cast<std::string>(nProtocolVersion);
if (!CMessageSigner::VerifyMessage(pubKeyCollateralAddress, vchSig, strMessage, strError)) {
LogPrintf("CMasternodeBroadcast::CheckSignature -- Got bad Masternode announce signature, error: %s\n", strError);
nDos = 100;
return false;
}
}
return true;
}
bool CGovernanceObject::Sign(const CBLSSecretKey& key)
{
CBLSSignature sig = key.Sign(GetSignatureHash());
if (!key.IsValid()) {
return false;
}
sig.GetBuf(vchSig);
return true;
}
bool CGovernanceObject::CheckSignature(const CBLSPublicKey& pubKey) const
{
CBLSSignature sig;
sig.SetBuf(vchSig);
if (!sig.VerifyInsecure(pubKey, GetSignatureHash())) {
LogPrintf("CGovernanceObject::CheckSignature -- VerifyInsecure() failed\n");
return false;
}
return true;
}
bool CGovernanceVote::CheckSignature(const CPubKey& pubKeyMasternode) const
{
std::string strError;
if (sporkManager.IsSporkActive(SPORK_6_NEW_SIGS)) {
uint256 hash = GetSignatureHash();
if (!CHashSigner::VerifyHash(hash, pubKeyMasternode, vchSig, strError)) {
LogPrint("gobject", "CGovernanceVote::IsValid -- VerifyMessage() failed, error: %s\n", strError);
return false;
}
}
return true;
}
bool CDarksendQueue::CheckSignature(const CPubKey& pubKeyMasternode) const
{
std::string strError = "";
if (sporkManager.IsSporkActive(SPORK_6_NEW_SIGS)) {
uint256 hash = GetSignatureHash();
if (!CHashSigner::VerifyHash(hash, pubKeyMasternode, vchSig, strError)) {
// we don't care about queues with old signature format
LogPrintf("CDarksendQueue::CheckSignature -- VerifyHash() failed, error: %s\n", strError);
return false;
}
}
return true;
}
bool CGovernanceVote::Sign(const CKey& keyMasternode, const CPubKey& pubKeyMasternode)
{
std::string strError;
uint256 hash = GetSignatureHash();
if(!CHashSigner::SignHash(hash, keyMasternode, vchSig)) {
LogPrintf("CGovernanceVote::Sign -- SignHash() failed\n");
return false;
}
if (!CHashSigner::VerifyHash(hash, pubKeyMasternode, vchSig, strError)) {
LogPrintf("CGovernanceVote::Sign -- VerifyHash() failed, error: %s\n", strError);
return false;
}
return true;
}
bool CMasternodeBroadcast::Sign(const CKey& keyCollateralAddress)
{
std::string strError;
sigTime = GetAdjustedTime();
uint256 hash = GetSignatureHash();
if (!CHashSigner::SignHash(hash, keyCollateralAddress, vchSig)) {
LogPrintf("CMasternodeBroadcast::Sign -- SignHash() failed\n");
return false;
}
if (!CHashSigner::VerifyHash(hash, pubKeyCollateralAddress, vchSig, strError)) {
LogPrintf("CMasternodeBroadcast::Sign -- VerifyMessage() failed, error: %s\n", strError);
return false;
}
return true;
}
bool CTxLockVote::Sign()
{
std::string strError;
if (sporkManager.IsSporkActive(SPORK_6_NEW_SIGS)) {
uint256 hash = GetSignatureHash();
if(!CHashSigner::SignHash(hash, activeMasternode.keyMasternode, vchMasternodeSignature)) {
LogPrintf("CTxLockVote::Sign -- SignHash() failed\n");
return false;
}
if (!CHashSigner::VerifyHash(hash, activeMasternode.pubKeyMasternode, vchMasternodeSignature, strError)) {
LogPrintf("CTxLockVote::Sign -- VerifyHash() failed, error: %s\n", strError);
return false;
}
}
return true;
}
bool CTxLockVote::CheckSignature() const
{
std::string strError;
masternode_info_t infoMn;
if(!mnodeman.GetMasternodeInfo(outpointMasternode, infoMn)) {
LogPrintf("CTxLockVote::CheckSignature -- Unknown Masternode: masternode=%s\n", outpointMasternode.ToString());
return false;
}
if (sporkManager.IsSporkActive(SPORK_6_NEW_SIGS)) {
uint256 hash = GetSignatureHash();
if (!CHashSigner::VerifyHash(hash, infoMn.pubKeyMasternode, vchMasternodeSignature, strError)) {
LogPrintf("CTxLockVote::CheckSignature -- VerifyMessage() failed, error: %s\n", strError);
return false;
}
}
return true;
}
bool CDarksendBroadcastTx::Sign()
{
if(!fMasternodeMode) return false;
std::string strError = "";
if (sporkManager.IsSporkActive(SPORK_6_NEW_SIGS)) {
uint256 hash = GetSignatureHash();
if (!CHashSigner::SignHash(hash, activeMasternode.keyMasternode, vchSig)) {
LogPrintf("CDarksendBroadcastTx::Sign -- SignHash() failed\n");
return false;
}
if (!CHashSigner::VerifyHash(hash, activeMasternode.pubKeyMasternode, vchSig, strError)) {
LogPrintf("CDarksendBroadcastTx::Sign -- VerifyHash() failed, error: %s\n", strError);
return false;
}
}
return true;
}