bool SerializedValidation::isValid(const uint256& signingHash) const
{
try
{
RippleAddress raPublicKey = RippleAddress::createNodePublic(getFieldVL(sfSigningPubKey));
return raPublicKey.isValid() && raPublicKey.verifyNodePublic(signingHash, getFieldVL(sfSignature));
}
catch (...)
{
Log(lsINFO) << "exception validating validation";
return false;
}
}
AccountState::AccountState (RippleAddress const& naAccountID)
: mAccountID (naAccountID)
, mValid (false)
{
if (naAccountID.isValid ())
{
mValid = true;
mLedgerEntry = std::make_shared <STLedgerEntry> (
ltACCOUNT_ROOT, getAccountRootIndex (naAccountID));
mLedgerEntry->setFieldAccount (sfAccount, naAccountID.getAccountID ());
}
}
bool SerializedValidation::isValid (uint256 const& signingHash) const
{
try
{
const ECDSA fullyCanonical = getFlags () & vfFullyCanonicalSig ?
ECDSA::strict : ECDSA::not_strict;
RippleAddress raPublicKey = RippleAddress::createNodePublic (getFieldVL (sfSigningPubKey));
return raPublicKey.isValid () &&
raPublicKey.verifyNodePublic (signingHash, getFieldVL (sfSignature), fullyCanonical);
}
catch (...)
{
WriteLog (lsINFO, Ledger) << "exception validating validation";
return false;
}
}
bool Transaction::sign(const RippleAddress& naAccountPrivate)
{
bool bResult = true;
if (!naAccountPrivate.isValid())
{
Log(lsWARNING) << "No private key for signing";
bResult = false;
}
getSTransaction()->sign(naAccountPrivate);
if (bResult)
{
updateID();
}
else
{
mStatus = INCOMPLETE;
}
return bResult;
}
std::pair<protocol::TMHello, bool>
parseHello (beast::http::message const& m, beast::Journal journal)
{
auto const& h = m.headers;
std::pair<protocol::TMHello, bool> result = { {}, false };
protocol::TMHello& hello = result.first;
// protocol version in TMHello is obsolete,
// it is supplanted by the values in the headers.
{
// Required
auto const iter = h.find ("Upgrade");
if (iter == h.end())
return result;
auto const versions = parse_ProtocolVersions(iter->second);
if (versions.empty())
return result;
hello.set_protoversion(
(static_cast<std::uint32_t>(versions.back().first) << 16) |
(static_cast<std::uint32_t>(versions.back().second)));
hello.set_protoversionmin(
(static_cast<std::uint32_t>(versions.front().first) << 16) |
(static_cast<std::uint32_t>(versions.front().second)));
}
{
// Required
auto const iter = h.find ("Public-Key");
if (iter == h.end())
return result;
RippleAddress addr;
addr.setNodePublic (iter->second);
if (! addr.isValid())
return result;
hello.set_nodepublic (iter->second);
}
{
// Required
auto const iter = h.find ("Session-Signature");
if (iter == h.end())
return result;
// TODO Security Review
hello.set_nodeproof (beast::base64_decode (iter->second));
}
{
auto const iter = h.find (m.request() ?
"User-Agent" : "Server");
if (iter != h.end())
hello.set_fullversion (iter->second);
}
{
auto const iter = h.find ("Network-Time");
if (iter != h.end())
{
std::uint64_t nettime;
if (! beast::lexicalCastChecked(nettime, iter->second))
return result;
hello.set_nettime (nettime);
}
}
{
auto const iter = h.find ("Ledger");
if (iter != h.end())
{
LedgerIndex ledgerIndex;
if (! beast::lexicalCastChecked(ledgerIndex, iter->second))
return result;
hello.set_ledgerindex (ledgerIndex);
}
}
{
auto const iter = h.find ("Closed-Ledger");
if (iter != h.end())
hello.set_ledgerclosed (beast::base64_decode (iter->second));
}
{
auto const iter = h.find ("Previous-Ledger");
if (iter != h.end())
hello.set_ledgerprevious (beast::base64_decode (iter->second));
}
result.second = true;
return result;
}