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Calc hash

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jl777
2019-03-25 01:32:21 -11:00
parent a590bcb136
commit e920af85dc
1 changed files with 2 additions and 1 deletions
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src/cc/gamescc.cpp
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@@ -168,12 +168,13 @@ 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]; size_t siglen = 74; secp256k1_ecdsa_signature signature; uint8_t privkey[32]; uint256 hash;
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());
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);