Remove more from libsnark, and fix potential remote-DoS.

2016-07-21 18:34:59 -06:00
parent cebeabb2f4
commit 25d2197043
2 changed files with 7 additions and 3 deletions
--- a/src/zcash/JoinSplit.cpp
+++ b/src/zcash/JoinSplit.cpp
@@ -157,7 +157,11 @@ public:
            vpub_new
        );

-        return r1cs_ppzksnark_verifier_strong_IC<ppzksnark_ppT>(*vk, witness, r1cs_proof);
+        try {
+            return r1cs_ppzksnark_verifier_strong_IC<ppzksnark_ppT>(*vk, witness, r1cs_proof);
+        } catch (...) {
+            return false;
+        }
    }

    boost::array<unsigned char, ZKSNARK_PROOF_SIZE> prove(