From c6be8cfcd6cac6c33c09bb46b32edd3b2c809ffe Mon Sep 17 00:00:00 2001
From: Alexander Block <ablock84@gmail.com>
Date: Fri, 26 Oct 2018 15:51:11 +0200
Subject: [PATCH] Allow to skip malleability check when deserializing BLS
 primitives

Useful when many sigs need to be deserialized and at the same time the hash
of these is never used.
---
 src/bls/bls.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/bls/bls.h b/src/bls/bls.h
index ba614c623..dc67b9175 100644
--- a/src/bls/bls.h
+++ b/src/bls/bls.h
@@ -165,13 +165,15 @@ public:
         // }
     }
     template <typename Stream>
-    inline void Unserialize(Stream& s)
+    inline void Unserialize(Stream& s, bool checkMalleable = true)
     {
         char buf[SerSize];
         s.read((char*)buf, SerSize);
         SetBuf(buf, SerSize);
 
-        CheckMalleable(buf, SerSize);
+        if (checkMalleable) {
+            CheckMalleable(buf, SerSize);
+        }
     }
 
     inline void CheckMalleable(void* buf, size_t size) const