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Add sha512Half and SHA512HashHasher:

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These routines replace existing code to compute SHA512-Half hashes.
The new code accumulates serialized data into a hashing context
instead of allocating a buffer, for improved performance.
This commit is contained in:
Vinnie Falco
2015-05-27 09:27:35 -07:00
parent 06823349f9
commit c25184cc88
25 changed files with 357 additions and 323 deletions
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15
src/ripple/overlay/impl/PeerImp.cpp
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@@ -28,6 +28,7 @@
#include <ripple/overlay/ClusterNodeStatus.h>
#include <ripple/app/misc/UniqueNodeList.h>
#include <ripple/app/tx/InboundTransactions.h>
#include <ripple/basics/SHA512Half.h>
#include <ripple/basics/StringUtilities.h>
#include <ripple/basics/UptimeTimer.h>
#include <ripple/core/JobQueue.h>
@@ -1390,10 +1391,12 @@ PeerImp::onMessage (std::shared_ptr <protocol::TMValidation> const& m)
try
{
Serializer s (m->validation ());
SerialIter sit (s);
STValidation::pointer val = std::make_shared <
STValidation> (std::ref (sit), false);
STValidation::pointer val;
{
SerialIter sit (make_Slice(m->validation()));
val = std::make_shared <
STValidation> (std::ref (sit), false);
}
if (closeTime > (120 + val->getFieldU32(sfSigningTime)))
{
@@ -1402,8 +1405,8 @@ PeerImp::onMessage (std::shared_ptr <protocol::TMValidation> const& m)
return;
}
if (! getApp().getHashRouter ().addSuppressionPeer (
s.getSHA512Half(), id_))
if (! getApp().getHashRouter ().addSuppressionPeer(
sha512Half(make_Slice(m->validation())), id_))
{
p_journal_.trace << "Validation: duplicate";
return;