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bitcore-node-zcash
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add message signing.

This commit is contained in:
Christopher Jeffrey 2014-10-01 12:52:06 -07:00
parent 53bffc378e
commit c9ac2dd516
1 changed files with 38 additions and 4 deletions
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42
src/bitcoindjs.cc
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@ -107,6 +107,7 @@ extern std::string strWalletFile;
extern CWallet *pwalletMain;
#endif
extern int64_t nTransactionFee;
extern const std::string strMessageMagic;
/**
* Node and Templates
@ -1527,12 +1528,45 @@ NAN_METHOD(WalletSignMessage) {
"Usage: bitcoindjs.walletSignMessage(options)");
}
// Parse the account first so we don't generate a key if there's an error
Local<Object> options = Local<Object>::Cast(args[0]);
String::Utf8Value name_(options->Get(NanNew<String>("name"))->ToString());
std::string strAccount = std::string(*name_);
NanReturnValue(Undefined());
String::Utf8Value strAddress_(options->Get(NanNew<String>("address"))->ToString());
std::string strAddress = std::string(*strAddress_);
String::Utf8Value strMessage_(options->Get(NanNew<String>("message"))->ToString());
std::string strMessage = std::string(*strMessage_);
// EnsureWalletIsUnlocked();
if (pwalletMain->IsLocked()) {
return NanThrowError("Please enter the wallet passphrase with walletpassphrase first.");
}
CBitcoinAddress addr(strAddress);
if (!addr.IsValid()) {
return NanThrowError("Invalid address");
}
CKeyID keyID;
if (!addr.GetKeyID(keyID)) {
return NanThrowError("Address does not refer to key");
}
CKey key;
if (!pwalletMain->GetKey(keyID, key)) {
return NanThrowError("Private key not available");
}
CHashWriter ss(SER_GETHASH, 0);
ss << strMessageMagic;
ss << strMessage;
vector<unsigned char> vchSig;
if (!key.SignCompact(ss.GetHash(), vchSig)) {
return NanThrowError("Sign failed");
}
std::string result = EncodeBase64(&vchSig[0], vchSig.size());
NanReturnValue(NanNew<String>(result.c_str()));
}
NAN_METHOD(WalletVerifyMessage) {