From 1634bddb91323753546e6fe475d70d41dd79faee Mon Sep 17 00:00:00 2001
From: Szczepan Zalega <szczepan@nitrokey.com>
Date: Sat, 13 May 2017 14:20:40 +0200
Subject: Log temporary password as hexdump instead of string representation

Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>
---
 include/command.h              |  4 +++-
 include/stick10_commands.h     |  8 ++++----
 include/stick10_commands_0.8.h | 12 +++++++-----
 3 files changed, 14 insertions(+), 10 deletions(-)

(limited to 'include')

diff --git a/include/command.h b/include/command.h
index bf3cb4e..3f711c0 100644
--- a/include/command.h
+++ b/include/command.h
@@ -6,10 +6,12 @@
 
 #define print_to_ss(x) ( ss << " " << (#x) <<":\t" << (x) << std::endl );
 #ifdef LOG_VOLATILE_DATA
-#define print_to_ss_volatile(x) ( ss << " " << (#x) <<":\t" << (x) << std::endl );
+#define print_to_ss_volatile(x) print_to_ss(x);
 #else
 #define print_to_ss_volatile(x) ( ss << " " << (#x) <<":\t" << "***********" << std::endl );
 #endif
+#define hexdump_to_ss(x) (ss << #x":\n"\
+                          << ::nitrokey::misc::hexdump((const char *) (&x), sizeof x, false));
 
 namespace nitrokey {
     namespace proto {
diff --git a/include/stick10_commands.h b/include/stick10_commands.h
index b38ea06..e863328 100644
--- a/include/stick10_commands.h
+++ b/include/stick10_commands.h
@@ -683,7 +683,7 @@ class FirstAuthenticate : Command<CommandID::FIRST_AUTHENTICATE> {
     std::string dissect() const {
       std::stringstream ss;
       print_to_ss_volatile(card_password);
-      ss << "temporary_password:\t" << temporary_password << std::endl;
+      hexdump_to_ss(temporary_password);
       return ss.str();
     }
   } __packed;
@@ -702,7 +702,7 @@ class UserAuthenticate : Command<CommandID::USER_AUTHENTICATE> {
       std::string dissect() const {
         std::stringstream ss;
         print_to_ss_volatile(card_password);
-        ss << "temporary_password:\t" << temporary_password << std::endl;
+        hexdump_to_ss(temporary_password);
         return ss.str();
       }
   } __packed;
@@ -720,7 +720,7 @@ class Authorize : Command<CommandID::AUTHORIZE> {
       std::string dissect() const {
       std::stringstream ss;
       ss << " crc_to_authorize:\t" << std::hex << std::setw(2) << std::setfill('0') << crc_to_authorize<< std::endl;
-      ss << " temporary_password:\t" << temporary_password<< std::endl;
+      hexdump_to_ss(temporary_password);
       return ss.str();
     }
   } __packed;
@@ -737,7 +737,7 @@ class UserAuthorize : Command<CommandID::USER_AUTHORIZE> {
     std::string dissect() const {
       std::stringstream ss;
       ss << " crc_to_authorize:\t" <<  crc_to_authorize<< std::endl;
-      ss << " temporary_password:\t" << temporary_password<< std::endl;
+      hexdump_to_ss(temporary_password);
       return ss.str();
     }
   } __packed;
diff --git a/include/stick10_commands_0.8.h b/include/stick10_commands_0.8.h
index 3aa60e3..4209380 100644
--- a/include/stick10_commands_0.8.h
+++ b/include/stick10_commands_0.8.h
@@ -9,13 +9,14 @@
 #include <iomanip>
 #include <string>
 #include <sstream>
-#include <stdint.h>
+#include <cstdint>
 #include "command.h"
 #include "device_proto.h"
 #include "stick10_commands.h"
 
 #pragma pack (push,1)
 
+
 namespace nitrokey {
     namespace proto {
 
@@ -59,6 +60,7 @@ namespace nitrokey {
                     std::string dissect() const {
                       std::stringstream ss;
                       ss << "slot_number:\t" << (int)(slot_number) << std::endl;
+                      hexdump_to_ss(temporary_admin_password);
                       return ss.str();
                     }
                 } __packed;
@@ -87,7 +89,7 @@ namespace nitrokey {
 
                     std::string dissect() const {
                       std::stringstream ss;
-                      ss << "temporary_admin_password:\t" << temporary_admin_password << std::endl;
+                      hexdump_to_ss(temporary_admin_password);
                       ss << "type:\t" << type << std::endl;
                       ss << "id:\t" << (int)id << std::endl;
 #ifdef LOG_VOLATILE_DATA
@@ -156,7 +158,7 @@ namespace nitrokey {
 
                     std::string dissect() const {
                       std::stringstream ss;
-                      ss << "temporary_admin_password:\t" << temporary_admin_password << std::endl;
+                      hexdump_to_ss(temporary_admin_password);
                       ss << "slot_config:\t" << std::bitset<8>((int) _slot_config) << std::endl;
                       ss << "\tuse_8_digits(0):\t" << use_8_digits << std::endl;
                       ss << "\tuse_enter(1):\t" << use_enter << std::endl;
@@ -192,7 +194,7 @@ namespace nitrokey {
                     bool isValid() const { return (slot_number & 0xF0); }
                     std::string dissect() const {
                       std::stringstream ss;
-                      ss << "temporary_user_password:\t" << temporary_user_password << std::endl;
+                      hexdump_to_ss(temporary_user_password);
                       ss << "slot_number:\t" << (int)(slot_number) << std::endl;
                       return ss.str();
                     }
@@ -244,7 +246,7 @@ namespace nitrokey {
                     bool isValid() const { return !(slot_number & 0xF0); }
                     std::string dissect() const {
                       std::stringstream ss;
-                      ss << "temporary_user_password:\t" << temporary_user_password << std::endl;
+                      hexdump_to_ss(temporary_user_password);
                       ss << "slot_number:\t" << (int)(slot_number) << std::endl;
                       ss << "challenge:\t" << (challenge) << std::endl;
                       ss << "last_totp_time:\t" << (last_totp_time) << std::endl;
-- 
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