fix bug

Author: rainbowwx

src/DiffieHellmanTriple.cc

@@ -103,6 +103,9 @@ bool DiffieHellmanTripleVerifierShort::Verify() {
 
   BN_free(challenge);
   EC_POINT_free(tmp1);
+  EC_POINT_free(T[0]);
+  EC_POINT_free(T[1]);
+  EC_POINT_free(T[2]);
   BN_CTX_free(ctx);
   if (res == -1) throw std::invalid_argument("EC_POINT_cmp error.\n");
 

src/PedersenCommitmentOpen.cc

@@ -99,6 +99,7 @@ bool PedersemCommitmentVerifierShort::Verify() {
 
   BN_CTX_free(ctx);
   EC_POINT_free(tmp);
+  EC_POINT_free(T);
   BN_free(challenge);
   if (res == -1) throw std::invalid_argument("EC_POINT_cmp error.\n");
 

src/SigmaDlogEquality.cc

@@ -84,6 +84,8 @@ bool DlogEqualityVerifierShort::Verify() {
 
   BN_CTX_free(ctx);
   EC_POINT_free(tmp1);
+  EC_POINT_free(T[0]);
+  EC_POINT_free(T[1]);
   BN_free(challenge);
   if (res == -1) throw std::invalid_argument("EC_POINT_cmp error.\n");