Scrub privkeys from memory after done

2019-07-15 04:06:20 -11:00
parent 9ac1b1fea8
commit ab4619c98b
14 changed files with 119 additions and 44 deletions
--- a/src/cc/CCtx.cpp
+++ b/src/cc/CCtx.cpp
@@ -108,6 +108,7 @@ std::string FinalizeCCTx(uint64_t CCmask,struct CCcontract_info *cp,CMutableTran
        else
        {
            fprintf(stderr,"vin.%d vout.%d is bigger than vintx.%d\n",i,mtx.vin[i].prevout.n,(int32_t)vintx.vout.size());
+            memset(myprivkey,0,32);
            return("");
        }
    }
@@ -280,6 +281,7 @@ std::string FinalizeCCTx(uint64_t CCmask,struct CCcontract_info *cp,CMutableTran
                    if ( flag == 0 )
                    {
                        fprintf(stderr,"CC signing error: vini.%d has unknown CC address.(%s)\n",i,destaddr);
+                        memset(myprivkey,0,32);
                        return("");
                    }
                }