able to use ashe for both agg query and normal query

conf/CURRENT.conf

@@ -5,8 +5,8 @@
 [onions for num]
 #oDET: DET RND
 #oOPE: OPE RND
-oAGG: HOM
-#oASHE: ASHE
+#oAGG: HOM
+oASHE: ASHE
 
 [end]
 

main/Analysis.cc

@@ -195,8 +195,8 @@ OLK EncSet::extract_singleton() const
 static bool
 needsSalt(SECLEVEL l)
 {
-//    return l == SECLEVEL::RND||l==SECLEVEL::ASHE;
-      return l == SECLEVEL::RND;
+    return l == SECLEVEL::RND||l==SECLEVEL::ASHE;
+//      return l == SECLEVEL::RND;
 }
 
 bool

main/dml_handler.cc

@@ -666,7 +666,8 @@ rewrite_proj(const Item &i, const RewritePlan &rp, Analysis &a,
     //Different form INSERT, SELECT needs only one onion.
     assert(ir.assigned() && ir.get());
     newList->push_back(ir.get());
-    const bool use_salt = needsSalt(olk.get());
+    bool use_salt = needsSalt(olk.get());
+    if(i.type()==Item::SUM_FUNC_ITEM) use_salt=false;
 
     // This line implicity handles field aliasing for at least some cases.
     // As i->name can/will be the alias.
@@ -1648,12 +1649,10 @@ nextImpl(const ResType &res, const NextParams &nparams)
 
 std::pair<AbstractQueryExecutor::ResultType, AbstractAnything *>
 ShowTablesExecutor::
-nextImpl(const ResType &res, const NextParams &nparams)
-{
+nextImpl(const ResType &res, const NextParams &nparams){
     reenter(this->corot) {
         yield return CR_QUERY_AGAIN(nparams.original_query);
         TEST_ErrPkt(res.success(), "show tables failed");
-
         yield {
             const std::shared_ptr<const SchemaInfo> &schema =
                 nparams.ps.getSchemaInfo();
@@ -1662,14 +1661,12 @@ nextImpl(const ResType &res, const NextParams &nparams)
             TEST_ErrPkt(dm, "failed to find the database '"
                             + nparams.default_db + "'");
             std::vector<std::vector<Item *> > new_rows;
-
             for (const auto &it : res.rows) {
                 assert(1 == it.size());
                 for (const auto &table : dm->getChildren()) {    
                     assert(table.second);
                     if (table.second->getAnonTableName()
                         == ItemToString(*it.front())) {
-
                         const IdentityMetaKey &plain_table_name
                             = dm->getKey(*table.second.get());
                         new_rows.push_back(std::vector<Item *>

main/rewrite_main.cc

@@ -907,8 +907,7 @@ do_optimize_const_item(T *i, Analysis &a) {
 //Layers of decryption
 static Item *
 decrypt_item_layers(const Item &i, const FieldMeta *const fm, onion o,
-                    uint64_t IV)
-{
+                    uint64_t IV) {
     assert(!RiboldMYSQL::is_null(i));
     const Item *dec = &i;
     Item *out_i = NULL;
@@ -919,8 +918,12 @@ decrypt_item_layers(const Item &i, const FieldMeta *const fm, onion o,
     const auto &enc_layers = om->getLayers();
     for (auto it = enc_layers.rbegin(); it != enc_layers.rend(); ++it) {
         if(o==oASHE) {
+            if(dec->type()!=Item::INT_ITEM){
                 out_i = ((ASHE&)(*it)).decrypt_sum(*dec);
                 break;
+            }else{
+                out_i = (*it)->decrypt(*dec,IV);
+            }
         }
         out_i = (*it)->decrypt(*dec, IV);
         assert(out_i);
@@ -1402,16 +1405,12 @@ std::string ReturnMeta::stringify() {
  *
 */
 ResType
-Rewriter::decryptResults(const ResType &dbres, const ReturnMeta &rmeta)
-{
+Rewriter::decryptResults(const ResType &dbres, const ReturnMeta &rmeta) {
     assert(dbres.success());
-
     const unsigned int rows = dbres.rows.size();
     const unsigned int cols = dbres.names.size();
-
     // un-anonymize the names
     std::vector<std::string> dec_names;
-
     for (auto it = dbres.names.begin();
         it != dbres.names.end(); it++) {
         const unsigned int index = it - dbres.names.begin();
@@ -1422,14 +1421,12 @@ Rewriter::decryptResults(const ResType &dbres, const ReturnMeta &rmeta)
             dec_names.push_back(rf.fieldCalled());
         }
     }
-
     const unsigned int real_cols = dec_names.size();
-
     std::vector<std::vector<Item *> > dec_rows(rows);
     for (unsigned int i = 0; i < rows; i++) {
         dec_rows[i] = std::vector<Item *>(real_cols);
     }
-    //
+    //fields
     unsigned int col_index = 0;
     for (unsigned int c = 0; c < cols; c++) {
         const ReturnField &rf = rmeta.rfmeta.at(c);
@@ -1437,9 +1434,7 @@ Rewriter::decryptResults(const ResType &dbres, const ReturnMeta &rmeta)
             continue;
         }
         FieldMeta *const fm = rf.getOLK().key;
-
         for (unsigned int r = 0; r < rows; r++) {
-
             if (!fm || dbres.rows[r][c]->is_null()) {
                 dec_rows[r][col_index] = dbres.rows[r][c];
             } else {