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Sign event payload

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This commit is contained in:
jl777
2019-03-25 00:38:27 -11:00
parent 92c4470248
commit 55a5f398aa
1 changed files with 61 additions and 8 deletions
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69
src/cc/gamescc.cpp
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@@ -45,6 +45,16 @@ uint8_t games_opretdecode(CPubKey &pk,CScript scriptPubKey)
return(0);
}
uint8_t games_eventdecode(CPubKey &pk,std::vector<uint8_t> &sig,std::vector<uint8_t> &payload,std::vector<uint8_t> message)
{
uint8_t e,f;
if ( message.size() > 2 && E_UNMARSHAL(message,ss >> e; ss >> f; ss >> pk; ss >> sig; ss >> payload) != 0 && e == EVAL_GAMES )
{
return(f);
}
return(0);
}
UniValue games_rawtxresult(UniValue &result,std::string rawtx,int32_t broadcastflag)
{
CTransaction tx;
@@ -154,15 +164,49 @@ UniValue games_register(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
return(result);
}
int32_t games_eventsign(std::vector<uint8_t> &sig,std::vector<uint8_t> payload,CPubKey pk)
{
bool signSuccess; SignatureData sigdata; uint256 hash; uint8_t *ptr; auto consensusBranchId = 0;
const CKeyStore& keystore = *pwalletMain;
txNew.vin.resize(1);
txNew.vout.resize(1);
txNew.vin[0].prevout.hash = payload.GetHash();
txNew.vin[0].prevout.n = 0;
txNew.vout[0].scriptPubKey = CScript() << payload << OP_DROP << ParseHex(HexString(pk)) << OP_CHECKSIG;
txNew.vout[0].nValue = (int32_t)payload.size();
txNew.nLockTime = 0;
CTransaction txNewConst(txNew);
signSuccess = ProduceSignature(TransactionSignatureCreator(&keystore, &txNewConst, 0, *utxovaluep, SIGHASH_ALL), txNew.vout[0].scriptPubKey, sigdata, consensusBranchId);
if ( signSuccess > 0 )
{
UpdateTransaction(txNew,0,sigdata);
ptr = (uint8_t *)&sigdata.scriptSig[0];
siglen = sigdata.scriptSig.size();
sig.resize(siglen);
for (i=0; i<siglen; i++)
sig[i] = ptr[i];
return(0);
} else return(-1);
}
UniValue games_events(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
{
UniValue result(UniValue::VOBJ); std::vector<uint8_t> payload; int32_t n;
UniValue result(UniValue::VOBJ); std::vector<uint8_t> sig,payload; int32_t n; CPubKey mypk; uint256 hash;
if ( params != 0 && (n= cJSON_GetArraySize(params)) == 1 )
{
if ( payments_parsehexdata(payload,jitem(params,0),0) == 0 )
{
komodo_sendmessage(4,8,"events",payload);
result.push_back(Pair("result","success"));
mypk = pubkey2pk(Mypubkey());
if ( games_eventsign(sig,payload,mypk) == 0 )
{
komodo_sendmessage(4,8,"events",E_MARSHAL(ss << EVAL_GAMES << 'E' << mypk << sig << payload));
result.push_back(Pair("result","success"));
}
else
{
result.push_back(Pair("result","error"));
result.push_back(Pair("error","signing ereror"));
}
}
else
{
@@ -178,12 +222,21 @@ UniValue games_events(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
return(result);
}
void komodo_netevent(std::vector<uint8_t> payload)
void komodo_netevent(std::vector<uint8_t> message)
{
int32_t i;
for (i=0; i<payload.size(); i++)
fprintf(stderr,"%02x",payload[i]);
fprintf(stderr," got event[%d]\n",(int32_t)payload.size());
int32_t i; CPubKey pk; std::vector<uint8_t> sig,payload; char str[67];
if ( games_eventdecode(pk,sig,payload,message) == 'E' )
{
for (i=0; i<payload.size(); i++)
fprintf(stderr,"%02x",payload[i]);
fprintf(stderr," payload, got pk.%s siglen.%d\n",pub33_str(str,pk),(int32_t)sig.size());
}
else
{
for (i=0; i<payload.size(); i++)
fprintf(stderr,"%02x",payload[i]);
fprintf(stderr," got RAW message[%d]\n",(int32_t)payload.size());
}
}
bool games_validate(struct CCcontract_info *cp,int32_t height,Eval *eval,const CTransaction tx)