DragonX/dragonx
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 2 Wiki Activity

Add timestamp

Browse Source
This commit is contained in:
jl777
2019-03-25 02:07:55 -11:00
parent c29ad5f680
commit 52eef070ec
1 changed files with 23 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
src/cc/gamescc.cpp
View File

@@ -53,11 +53,18 @@ CScript games_eventopret(CPubKey pk,std::vector<uint8_t> sig,std::vector<uint8_t
return(opret); return(opret);
} }
uint8_t games_eventdecode(CPubKey &pk,std::vector<uint8_t> &sig,std::vector<uint8_t> &payload,std::vector<uint8_t> vopret) uint8_t games_eventdecode(uint32_t &timestamp,CPubKey &pk,std::vector<uint8_t> &sig,std::vector<uint8_t> &payload,std::vector<uint8_t> vopret)
{ {
uint8_t e,f; uint8_t e,f; int32_t len;
if ( vopret.size() > 2 && E_UNMARSHAL(vopret,ss >> e; ss >> f; ss >> pk; ss >> sig; ss >> payload) != 0 && e == EVAL_GAMES ) timestamp = 0;
if ( vopret.size() > 6 && E_UNMARSHAL(vopret,ss >> e; ss >> f; ss >> pk; ss >> sig; ss >> payload) != 0 && e == EVAL_GAMES )
{ {
len = (int32_t)payload.size();
timestamp = payload[--len];
timestamp = (timestamp << 8) | payload[--len];
timestamp = (timestamp << 8) | payload[--len];
timestamp = (timestamp << 8) | payload[--len];
payload.resize(len);
return(f); return(f);
} }
fprintf(stderr,"e.%d f.%d pk.%d sig.%d payload.%d\n",e,f,(int32_t)pk.size(),(int32_t)sig.size(),(int32_t)payload.size()); fprintf(stderr,"e.%d f.%d pk.%d sig.%d payload.%d\n",e,f,(int32_t)pk.size(),(int32_t)sig.size(),(int32_t)payload.size());
@@ -176,13 +183,20 @@ UniValue games_register(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
int32_t games_eventsign(std::vector<uint8_t> &sig,std::vector<uint8_t> payload,CPubKey pk) int32_t games_eventsign(std::vector<uint8_t> &sig,std::vector<uint8_t> payload,CPubKey pk)
{ {
static secp256k1_context *ctx; static secp256k1_context *ctx;
size_t siglen = 74; secp256k1_ecdsa_signature signature; uint8_t privkey[32]; uint256 hash; size_t siglen = 74; secp256k1_ecdsa_signature signature; int32_t len; uint8_t privkey[32]; uint256 hash; uint32_t timestamp;
if ( ctx == 0 ) if ( ctx == 0 )
ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN); ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN);
if ( ctx != 0 ) if ( ctx != 0 )
{ {
Myprivkey(privkey); Myprivkey(privkey);
vcalc_sha256(0,(uint8_t *)&hash,&payload[0],(int32_t)payload.size()); len = payload.size();
payload.resize(len + 4);
timestamp = (uin32_t)time(NULL);
payload[len++] = timestamp, timestamp >> 8;
payload[len++] = timestamp, timestamp >> 8;
payload[len++] = timestamp, timestamp >> 8;
payload[len++] = timestamp, timestamp >> 8;
vcalc_sha256(0,(uint8_t *)&hash,&payload[0],len);
if ( secp256k1_ecdsa_sign(ctx,&signature,(uint8_t *)&hash,privkey,NULL,NULL) > 0 ) if ( secp256k1_ecdsa_sign(ctx,&signature,(uint8_t *)&hash,privkey,NULL,NULL) > 0 )
{ {
sig.resize(siglen); sig.resize(siglen);
@@ -230,12 +244,13 @@ UniValue games_events(uint64_t txfee,struct CCcontract_info *cp,cJSON *params)
void komodo_netevent(std::vector<uint8_t> message) void komodo_netevent(std::vector<uint8_t> message)
{ {
int32_t i; CPubKey pk; std::vector<uint8_t> sig,payload; char str[67]; int32_t i; uint32_t timestamp,now; CPubKey pk; std::vector<uint8_t> sig,payload; char str[67];
if ( games_eventdecode(pk,sig,payload,message) == 'E' ) if ( games_eventdecode(timestamp,pk,sig,payload,message) == 'E' )
{ {
now = (uint32_t)time(NULL);
for (i=0; i<payload.size(); i++) for (i=0; i<payload.size(); i++)
fprintf(stderr,"%02x",payload[i]); fprintf(stderr,"%02x",payload[i]);
fprintf(stderr," payload, got pk.%s siglen.%d\n",pubkey33_str(str,(uint8_t *)&pk),(int32_t)sig.size()); fprintf(stderr," payload, got pk.%s siglen.%d lag.[%d]\n",pubkey33_str(str,(uint8_t *)&pk),(int32_t)sig.size(),now-timestamp);
} }
else else
{ {