Hash P2P messages as they are received instead of at process-time

1 files changed, 5 insertions, 0 deletions

diff --git a/src/net.h b/src/net.h
index 58b492e592..955bad488a 100644
--- a/src/net.h
+++ b/src/net.h
@@ -512,6 +512,9 @@ public:
 
 
 class CNetMessage {
+private:
+    mutable CHash256 hasher;
+    mutable uint256 data_hash;
 public:
     bool in_data;                   // parsing header (false) or data (true)
 
@@ -539,6 +542,8 @@ public:
         return (hdr.nMessageSize == nDataPos);
     }
 
+    const uint256& GetMessageHash() const;
+
     void SetVersion(int nVersionIn)
     {
         hdrbuf.SetVersion(nVersionIn);