xmr: bp - memory cleaning

ph4r05 · Aug 19, 2018 · d54b4f3 · d54b4f3
1 parent 1065abc
commit d54b4f3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/apps/monero/xmr/bulletproof.py b/src/apps/monero/xmr/bulletproof.py
@@ -669,6 +669,8 @@ def prove_s1(self, V, A, S, T1, T2, taux, mu, t, x_ip, y, hash_cache, l, r):
         # Originally:
         # ip2 = inner_product(self.v_sL, vector_add(hadamard(yN, aR_vpIz), vp2zsq))
         hadamard(yN, aR_vpIz, tmp_vct)
+        self.gc(6)
+
         vector_add(tmp_vct, vp2zsq, tmp_vct)
         ip2 = inner_product(self.v_sL, tmp_vct)
 
@@ -1040,6 +1042,7 @@ def verify(self, proof):
             if i != BP_N - 1:
                 sc_mul(yinvpow, yinvpow, yinv)
                 sc_mul(ypow, ypow, y)
+            self.gc(62)
 
         del g_scalar
         del h_scalar