API for wipeboltcard call added

database.go

@@ -776,3 +776,51 @@ func db_insert_card(one_time_code string, k0_auth_key string, k2_cmac_key string
 
 	return nil
 }
+
+func db_wipe_card(card_name string) (*card_wipe_info, error) {
+
+        card_wipe_info := card_wipe_info{}
+
+        db, err := db_open()
+        if err != nil {
+                return &card_wipe_info, err
+        }
+        defer db.Close()
+
+        // set card as wiped and disabled
+
+        sqlStatement := `UPDATE cards SET` +
+                ` lnurlw_enable = 'N', lnurlp_enable = 'N', email_enable = 'N', wiped = 'Y'` +
+                ` WHERE card_name = $1;`
+        res, err := db.Exec(sqlStatement, card_name)
+        if err != nil {
+                return &card_wipe_info, err
+        }
+        count, err := res.RowsAffected()
+        if err != nil {
+                return &card_wipe_info, err
+        }
+        if count != 1 {
+                return &card_wipe_info, errors.New("not one card record updated")
+        }
+
+        // get card keys
+
+        sqlStatement = `SELECT card_id, uid, k0_auth_key, k2_cmac_key, k3, k4` +
+                ` FROM cards WHERE card_name = $1;`
+        row := db.QueryRow(sqlStatement, card_name)
+        err = row.Scan(
+                &card_wipe_info.id,
+                &card_wipe_info.uid,
+                &card_wipe_info.k0,
+                &card_wipe_info.k2,
+                &card_wipe_info.k3,
+                &card_wipe_info.k4)
+        if err != nil {
+                return &card_wipe_info, err
+        }
+
+        card_wipe_info.k1 = db_get_setting("AES_DECRYPT_KEY")
+
+        return &card_wipe_info, nil
+}