// Look up the master public generator for a regular seed so we may index source accounts ids.
// --> naRegularSeed
// <-- naMasterGenerator
Json::Value getMasterGenerator (
Ledger::ref lrLedger, const RippleAddress& naRegularSeed,
RippleAddress& naMasterGenerator, NetworkOPs& netOps)
{
RippleAddress na0Public; // To find the generator's index.
RippleAddress na0Private; // To decrypt the master generator's cipher.
RippleAddress naGenerator = RippleAddress::createGeneratorPublic (naRegularSeed);
na0Public.setAccountPublic (naGenerator, 0);
na0Private.setAccountPrivate (naGenerator, naRegularSeed, 0);
SLE::pointer sleGen = netOps.getGenerator (lrLedger, na0Public.getAccountID ());
if (!sleGen)
{
// No account has been claimed or has had it password set for seed.
return rpcError (rpcNO_ACCOUNT);
}
Blob vucCipher = sleGen->getFieldVL (sfGenerator);
Blob vucMasterGenerator = na0Private.accountPrivateDecrypt (na0Public, vucCipher);
if (vucMasterGenerator.empty ())
{
return rpcError (rpcFAIL_GEN_DECRYPT);
}
naMasterGenerator.setGenerator (vucMasterGenerator);
return Json::Value (Json::objectValue);
}
// --> strIdent: public key, account ID, or regular seed.
// --> bStrict: Only allow account id or public key.
// <-- bIndex: true if iIndex > 0 and used the index.
Json::Value accountFromString (Ledger::ref lrLedger, RippleAddress& naAccount,
bool& bIndex, const std::string& strIdent,
const int iIndex, const bool bStrict, NetworkOPs& netOps)
{
RippleAddress naSeed;
if (naAccount.setAccountPublic (strIdent) || naAccount.setAccountID (strIdent))
{
// Got the account.
bIndex = false;
}
else if (bStrict)
{
return naAccount.setAccountID (strIdent, Base58::getBitcoinAlphabet ())
? rpcError (rpcACT_BITCOIN)
: rpcError (rpcACT_MALFORMED);
}
// Must be a seed.
else if (!naSeed.setSeedGeneric (strIdent))
{
return rpcError (rpcBAD_SEED);
}
else
{
// We allow the use of the seeds to access #0.
// This is poor practice and merely for debuging convenience.
RippleAddress naRegular0Public;
RippleAddress naRegular0Private;
RippleAddress naGenerator = RippleAddress::createGeneratorPublic (naSeed);
naRegular0Public.setAccountPublic (naGenerator, 0);
naRegular0Private.setAccountPrivate (naGenerator, naSeed, 0);
// Account uGeneratorID = naRegular0Public.getAccountID();
SLE::pointer sleGen = netOps.getGenerator (lrLedger, naRegular0Public.getAccountID ());
if (!sleGen)
{
// Didn't find a generator map, assume it is a master generator.
}
else
{
// Found master public key.
Blob vucCipher = sleGen->getFieldVL (sfGenerator);
Blob vucMasterGenerator = naRegular0Private.accountPrivateDecrypt (naRegular0Public, vucCipher);
if (vucMasterGenerator.empty ())
{
rpcError (rpcNO_GEN_DECRYPT);
}
naGenerator.setGenerator (vucMasterGenerator);
}
bIndex = !iIndex;
naAccount.setAccountPublic (naGenerator, iIndex);
}
return Json::Value (Json::objectValue);
}