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/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -5399,6 +5399,7 @@ UniValue CCaddress(struct CCcontract_info *cp,char *name,std::vector<unsigned ch
        Myprivkey(priv); // it is assumed the CC's normal address'es -pubkey was used
        fprintf(stderr,"fix mismatched CCaddr %s -> %s\n",cp->unspendableCCaddr,destaddr);
        strcpy(cp->unspendableCCaddr,destaddr);
+        memset(priv,0,32);
    }
    result.push_back(Pair("result", "success"));
    sprintf(str,"%sCCAddress",name);