From 5650e48b114529075d89dbdde0330901351b8460 Mon Sep 17 00:00:00 2001
From: Szczepan Zalega <szczepan@nitrokey.com>
Date: Fri, 17 Feb 2017 16:29:21 +0100
Subject: Get proper card serial for Storage. Get serial as one number.

Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>
---
 include/misc.h             | 11 +++++++++++
 include/stick10_commands.h | 19 ++++++++-----------
 2 files changed, 19 insertions(+), 11 deletions(-)

(limited to 'include')

diff --git a/include/misc.h b/include/misc.h
index 330654a..c39c741 100644
--- a/include/misc.h
+++ b/include/misc.h
@@ -6,10 +6,21 @@
 #include <string.h>
 #include "log.h"
 #include "LibraryException.h"
+#include <sstream>
+#include <iomanip>
+
 
 namespace nitrokey {
 namespace misc {
 
+    template<typename T>
+    std::string toHex(T value){
+      using namespace std;
+      std::ostringstream oss;
+      oss << std::hex << std::setw(sizeof(value)*2) << std::setfill('0') << value;
+      return oss.str();
+    }
+
     template <typename T>
     void strcpyT(T& dest, const char* src){
 
diff --git a/include/stick10_commands.h b/include/stick10_commands.h
index 3d9e234..843d8bd 100644
--- a/include/stick10_commands.h
+++ b/include/stick10_commands.h
@@ -348,7 +348,10 @@ class GetStatus : Command<CommandID::GET_STATUS> {
  public:
   struct ResponsePayload {
     uint16_t firmware_version;
-    uint8_t card_serial[4];
+    union{
+      uint8_t card_serial[4];
+      uint32_t card_serial_i;
+    } __packed;
       union {
           uint8_t general_config[5];
           struct{
@@ -357,19 +360,12 @@ class GetStatus : Command<CommandID::GET_STATUS> {
               uint8_t scrolllock;  /** same as numlock */
               uint8_t enable_user_password;
               uint8_t delete_user_password;
-          };
-      };
+          } __packed;
+      } __packed;
     bool isValid() const { return enable_user_password!=delete_user_password; }
 
     std::string get_card_serial_hex() const {
-//        return ::nitrokey::misc::hexdump((const char *)(card_serial),
-//                sizeof card_serial, false, false, false);
-      std::stringstream ss;
-      ss << std::hex << std::setfill('0');
-      for (int i = 0; i < sizeof(card_serial); ++i) {
-        ss << std::setw(2) << static_cast<unsigned>(card_serial[i]);
-      }
-      return ss.str();
+      return nitrokey::misc::toHex(card_serial_i);
     }
 
     std::string dissect() const {
@@ -378,6 +374,7 @@ class GetStatus : Command<CommandID::GET_STATUS> {
           << "[" << firmware_version << "]" << "\t"
           << ::nitrokey::misc::hexdump(
           (const char *)(&firmware_version), sizeof firmware_version, false);
+      ss << "card_serial_i:\t" << std::hex << card_serial_i << std::endl;
       ss << "card_serial:\t"
          << ::nitrokey::misc::hexdump((const char *)(card_serial),
                                       sizeof card_serial, false);
-- 
cgit v1.2.3