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bitcore-node-zcash
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add signature verification.

This commit is contained in:
Christopher Jeffrey 2014-10-01 12:58:11 -07:00
parent c9ac2dd516
commit ec20ee86a4
1 changed files with 34 additions and 4 deletions
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38
src/bitcoindjs.cc
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@ -1577,12 +1577,42 @@ NAN_METHOD(WalletVerifyMessage) {
"Usage: bitcoindjs.walletVerifyMessage(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 strSign_(options->Get(NanNew<String>("signature"))->ToString());
std::string strSign = std::string(*strSign_);
String::Utf8Value strMessage_(options->Get(NanNew<String>("message"))->ToString());
std::string strMessage = std::string(*strMessage_);
CBitcoinAddress addr(strAddress);
if (!addr.IsValid()) {
return NanThrowError( "Invalid address");
}
CKeyID keyID;
if (!addr.GetKeyID(keyID)) {
return NanThrowError( "Address does not refer to key");
}
bool fInvalid = false;
vector<unsigned char> vchSig = DecodeBase64(strSign.c_str(), &fInvalid);
if (fInvalid) {
return NanThrowError( "Malformed base64 encoding");
}
CHashWriter ss(SER_GETHASH, 0);
ss << strMessageMagic;
ss << strMessage;
CPubKey pubkey;
if (!pubkey.RecoverCompact(ss.GetHash(), vchSig)) {
NanReturnValue(NanNew<Boolean>(false));
}
NanReturnValue(NanNew<Boolean>(pubkey.GetID() == keyID));
}
NAN_METHOD(WalletGetBalance) {