Ledger HW Bug fixes

Fix the way the REAL mode is handle:
  Let create_transactions_2 and create_transactions_from construct the vector of transactions.
  Then iterate on it and resign.
  We just need to add 'outs' list in the TX struct for that.

Fix default secret keys value when DEBUG_HWDEVICE mode is off
  The magic value (00...00 for view key and FF..FF for spend key) was not correctly set
  when DEBUG_HWDEVICE was off. Both was set to 00...00.

Add sub-address info in ABP map in order to correctly display destination sub-address on device

Fix DEBUG_HWDEVICE mode:
   - Fix compilation errors.
   - Fix control device init in ledger device.
   - Add more log.

Fix sub addr control

Fix debug Info

8 files changed, 151 insertions, 93 deletions

diff --git a/src/device/device.cpp b/src/device/device.cpp
index 068529388..983f59b60 100644
--- a/src/device/device.cpp
+++ b/src/device/device.cpp
@@ -67,4 +67,4 @@ namespace hw {
         return *device->second;
     }
 
-}
\ No newline at end of file
+}
diff --git a/src/device/device.hpp b/src/device/device.hpp
index bdea7b8f6..614d2c243 100644
--- a/src/device/device.hpp
+++ b/src/device/device.hpp
@@ -28,6 +28,20 @@
 //
 
 
+/* Note about debug:
+ * To debug Device you can def the following :
+ * #define DEBUG_HWDEVICE
+ *   Activate debug mechanism:
+ *     - Add more trace
+ *     - All computation done by device are checked by default device.
+ *       Required IODUMMYCRYPT_HWDEVICE or IONOCRYPT_HWDEVICE for fully working
+ * #define IODUMMYCRYPT_HWDEVICE 1
+ *     - It assumes sensitive data encryption is is off on device side. a XOR with 0x55. This allow Ledger Class to make check on clear value
+ * #define IONOCRYPT_HWDEVICE 1
+ *     - It assumes sensitive data encryption is off on device side.
+ */
+
+
 #pragma once
 
 #include "cryptonote_basic/cryptonote_basic.h"
@@ -128,8 +142,8 @@ namespace hw {
         virtual bool  ecdhEncode(rct::ecdhTuple & unmasked, const rct::key & sharedSec) = 0;
         virtual bool  ecdhDecode(rct::ecdhTuple & masked, const rct::key & sharedSec) = 0;
 
-        virtual bool  add_output_key_mapping(const crypto::public_key &Aout, const crypto::public_key &Bout, size_t real_output_index,
-                                            const rct::key &amount_key,  const crypto::public_key &out_eph_public_key) = 0;
+        virtual bool  add_output_key_mapping(const crypto::public_key &Aout, const crypto::public_key &Bout, const bool is_subaddress, const size_t real_output_index,
+                                             const rct::key &amount_key,  const crypto::public_key &out_eph_public_key) = 0;
 
 
         virtual bool  mlsag_prehash(const std::string &blob, size_t inputs_size, size_t outputs_size, const rct::keyV &hashes, const rct::ctkeyV &outPk, rct::key &prehash) = 0;
diff --git a/src/device/device_declare.hpp b/src/device/device_declare.hpp
index 799052ad2..fcf5762af 100644
--- a/src/device/device_declare.hpp
+++ b/src/device/device_declare.hpp
@@ -29,11 +29,6 @@
 
 #pragma once
 
-
-//#define DEBUG_HWDEVICE
-//#define IODUMMYCRYPT 1
-//#define IONOCRYPT 1
-
 namespace hw {
     class device;
 
diff --git a/src/device/device_default.cpp b/src/device/device_default.cpp
index c3ba42000..7ae72af44 100644
--- a/src/device/device_default.cpp
+++ b/src/device/device_default.cpp
@@ -185,7 +185,7 @@ namespace hw {
         }
 
 
-        bool device_default::add_output_key_mapping(const crypto::public_key &Aout, const crypto::public_key &Bout, size_t real_output_index,
+        bool device_default::add_output_key_mapping(const crypto::public_key &Aout, const crypto::public_key &Bout, const bool is_subaddress, const size_t real_output_index,
                                                   const rct::key &amount_key,  const crypto::public_key &out_eph_public_key)  {
             return true;
         }
diff --git a/src/device/device_default.hpp b/src/device/device_default.hpp
index f5b158a3b..d7fc2b914 100644
--- a/src/device/device_default.hpp
+++ b/src/device/device_default.hpp
@@ -105,8 +105,8 @@ namespace hw {
             bool  ecdhEncode(rct::ecdhTuple & unmasked, const rct::key & sharedSec) override;
             bool  ecdhDecode(rct::ecdhTuple & masked, const rct::key & sharedSec) override;
 
-            bool  add_output_key_mapping(const crypto::public_key &Aout, const crypto::public_key &Bout, size_t real_output_index,
-                                                const rct::key &amount_key,  const crypto::public_key &out_eph_public_key) override;
+            bool  add_output_key_mapping(const crypto::public_key &Aout, const crypto::public_key &Bout, const bool is_subaddress, const size_t real_output_index,
+                                         const rct::key &amount_key,  const crypto::public_key &out_eph_public_key) override;
 
 
             bool  mlsag_prehash(const std::string &blob, size_t inputs_size, size_t outputs_size, const rct::keyV &hashes, const rct::ctkeyV &outPk, rct::key &prehash) override;
diff --git a/src/device/device_ledger.cpp b/src/device/device_ledger.cpp
index 571d42724..51837b8a2 100644
--- a/src/device/device_ledger.cpp
+++ b/src/device/device_ledger.cpp
@@ -55,30 +55,29 @@ namespace hw {
     #define ASSERT_T0(exp)       CHECK_AND_ASSERT_THROW_MES(exp, "Protocol assert failure: "#exp ) ;
 
     #ifdef DEBUG_HWDEVICE
-      #define DEVICE_CONTROLE  :controle_device(hw::get_device("default"))
       crypto::secret_key viewkey;
       crypto::secret_key spendkey;
-    #else
-      #define DEVICE_CONTROLE 
     #endif
 
     /* ===================================================================== */
     /* ===                        Keymap                                ==== */
     /* ===================================================================== */
 
-    ABPkeys::ABPkeys(const rct::key& A, const rct::key& B, size_t real_output_index, const rct::key& P, const rct::key& AK) {
+    ABPkeys::ABPkeys(const rct::key& A, const rct::key& B, const bool is_subaddr, const size_t real_output_index, const rct::key& P, const rct::key& AK) {
       Aout = A;
       Bout = B;
+      is_subaddress = is_subaddr;
       index = real_output_index;
       Pout = P;
       AKout = AK;
     }
 
     ABPkeys::ABPkeys(const ABPkeys& keys) {
-      Aout  = keys.Aout;
-      Bout  = keys.Bout;
+      Aout = keys.Aout;
+      Bout = keys.Bout;
+      is_subaddress = keys.is_subaddress;
       index = keys.index;
-      Pout  = keys.Pout;
+      Pout = keys.Pout;
       AKout = keys.AKout;
     }
 
@@ -109,6 +108,7 @@ namespace hw {
         log_message("  keymap", std::to_string(i));
         log_hexbuffer("    Aout", (char*)ABP[i].Aout.bytes, 32);
         log_hexbuffer("    Bout", (char*)ABP[i].Bout.bytes, 32);
+        log_message  ("  is_sub", std::to_string(ABP[i].is_subaddress));
         log_message  ("   index", std::to_string(ABP[i].index));
         log_hexbuffer("    Pout", (char*)ABP[i].Pout.bytes, 32);
       }
@@ -189,7 +189,7 @@ namespace hw {
     }
 
     /* -------------------------------------------------------------- */
-    device_ledger::device_ledger()  DEVICE_CONTROLE {
+    device_ledger::device_ledger() {
       this->id = device_id++;
       this->hCard   = 0;
       this->hContext = 0;
@@ -300,6 +300,9 @@ namespace hw {
     }
 
     bool device_ledger::init(void) {
+      #ifdef DEBUG_HWDEVICE
+      this->controle_device = &hw::get_device("default");
+      #endif
       LONG  rv;
       this->release();
       rv = SCardEstablishContext(SCARD_SCOPE_SYSTEM,0,0, &this->hContext);
@@ -411,12 +414,6 @@ namespace hw {
     /*                             WALLET & ADDRESS                            */
     /* ======================================================================= */
 
-    bool  device_ledger::get_secret_keys(crypto::secret_key &viewkey , crypto::secret_key &spendkey) {
-        memset(viewkey.data, 0x00, 32);
-        memset(spendkey.data, 0xFF, 32);
-        return true;
-    }
-
     /* Application API */
      bool device_ledger::get_public_address(cryptonote::account_public_address &pubkey){
 
@@ -449,8 +446,11 @@ namespace hw {
       return true;
     }
 
-    #ifdef DEBUG_HWDEVICE
     bool  device_ledger::get_secret_keys(crypto::secret_key &viewkey , crypto::secret_key &spendkey) {
+      memset(viewkey.data, 0x00, 32);
+      memset(spendkey.data, 0xFF, 32);
+
+      #ifdef DEBUG_HWDEVICE
       lock_device();
       try {
         //spcialkey, normal conf handled in decrypt
@@ -479,9 +479,9 @@ namespace hw {
         unlock_device();
         throw;
       }
+      #endif
       return true;
     }
-    #endif
 
     bool  device_ledger::generate_chacha_key(const cryptonote::account_keys &keys, crypto::chacha_key &key) {
       lock_device();
@@ -489,9 +489,9 @@ namespace hw {
         int offset;
 
         #ifdef DEBUG_HWDEVICE
-        const cryptonote::account_keys keys_x = decrypt(keys);
         crypto::chacha_key key_x;
-        this->controle_device.generate_chacha_key(keys_x, key_x);
+        cryptonote::account_keys keys_x = hw::ledger::decrypt(keys); 
+        this->controle_device->generate_chacha_key(keys_x, key_x);
         #endif
 
         reset_buffer();
@@ -541,7 +541,11 @@ namespace hw {
         const crypto::key_derivation derivation_x  = hw::ledger::decrypt(derivation);
         const std::size_t output_index_x = output_index;
         crypto::public_key derived_pub_x;
-        this->controle_device.derive_subaddress_public_key(pub_x, derivation_x,output_index_x,derived_pub_x);
+        hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]]  pub       ", pub_x.data, 32);
+        hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]]  derivation", derivation_x.data, 32);
+        hw::ledger::log_message  ("derive_subaddress_public_key: [[IN]]  index     ", std::to_string((int)output_index_x));
+        this->controle_device->derive_subaddress_public_key(pub_x, derivation_x,output_index_x,derived_pub_x);
+        hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[OUT]] derived_pub", derived_pub_x.data, 32);
         #endif
 
         reset_buffer();
@@ -599,7 +603,11 @@ namespace hw {
         const cryptonote::account_keys     keys_x =  hw::ledger::decrypt(keys);
         const cryptonote::subaddress_index index_x = index;
         crypto::public_key                 D_x;
-        this->controle_device.get_subaddress_spend_public_key(keys_x, index_x, D_x);
+        hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]]  keys.m_view_secret_key ", keys_x.m_view_secret_key.data,32);
+        hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]]  keys.m_spend_secret_key", keys_x.m_spend_secret_key.data,32);
+        hw::ledger::log_message  ("get_subaddress_spend_public_key: [[IN]]  index               ", std::to_string(index_x.major)+"."+std::to_string(index_x.minor));
+        this->controle_device->get_subaddress_spend_public_key(keys_x, index_x, D_x);
+        hw::ledger::log_hexbuffer("get_subaddress_spend_public_key: [[OUT]] derivation          ", D_x.data, 32);
         #endif
 
         if (index.is_zero()) {
@@ -662,7 +670,14 @@ namespace hw {
         const cryptonote::account_keys            keys_x =  hw::ledger::decrypt(keys);
         const cryptonote::subaddress_index        index_x = index;
         cryptonote::account_public_address  address_x;
-        this->controle_device.get_subaddress(keys_x, index_x, address_x);
+        hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]]  keys.m_view_secret_key ", keys_x.m_view_secret_key.data, 32);
+        hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]]  keys.m_view_public_key",  keys_x.m_account_address.m_view_public_key.data, 32);
+        hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]]  keys.m_view_secret_key ", keys_x.m_view_secret_key.data, 32);
+        hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]]  keys.m_spend_public_key", keys_x.m_account_address.m_spend_public_key.data, 32);
+        hw::ledger::log_message  ("get_subaddress: [[IN]]  index                                ", std::to_string(index_x.major)+"."+std::to_string(index_x.minor));
+        this->controle_device->get_subaddress(keys_x, index_x, address_x);
+        hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]]  keys.m_view_public_key ", address_x.m_view_public_key.data, 32);
+        hw::ledger::log_hexbuffer("derive_subaddress_public_key: [[IN]]  keys.m_spend_public_key", address_x.m_spend_public_key.data, 32);
         #endif
 
         if (index.is_zero()) {
@@ -715,7 +730,10 @@ namespace hw {
         const crypto::secret_key            sec_x =  hw::ledger::decrypt(sec);
         const cryptonote::subaddress_index  index_x = index;
         crypto::secret_key            sub_sec_x;
-        this->controle_device.get_subaddress_secret_key(sec_x, index_x, sub_sec_x);
+        hw::ledger::log_message  ("get_subaddress_secret_key: [[IN]]  index  ", std::to_string(index.major)+"."+std::to_string(index.minor));
+        hw::ledger::log_hexbuffer("get_subaddress_secret_key: [[IN]]  sec    ", sec_x.data, 32);
+        this->controle_device->get_subaddress_secret_key(sec_x, index_x, sub_sec_x);
+        hw::ledger::log_hexbuffer("get_subaddress_secret_key: [[OUT]] sub_sec", sub_sec_x.data, 32);
         #endif
 
         reset_buffer();
@@ -808,10 +826,13 @@ namespace hw {
         unsigned char options = 0;
 
         #ifdef DEBUG_HWDEVICE
-        const rct::key pub_x    =  pub;
-        const rct::key sec_x    =  hw::ledger::decrypt(sec);
-        rct::key mulkey_x;
-        this->controle_device.scalarmultKey(pub_x, sec_x, mulkey_x);
+        const rct::key P_x    =  P;
+        const rct::key a_x    =  hw::ledger::decrypt(a);
+        rct::key aP_x;
+        hw::ledger::log_hexbuffer("scalarmultKey: [[IN]]  P ", (char*)P_x.bytes, 32);       
+        hw::ledger::log_hexbuffer("scalarmultKey: [[IN]]  a ", (char*)a_x.bytes, 32);       
+        this->controle_device->scalarmultKey(aP_x, P_x, a_x);
+        hw::ledger::log_hexbuffer("scalarmultKey: [[OUT]] aP", (char*)aP_x.bytes, 32);       
         #endif
 
         reset_buffer();
@@ -843,7 +864,7 @@ namespace hw {
         memmove(aP.bytes, &this->buffer_recv[0], 32);
 
         #ifdef DEBUG_HWDEVICE
-        hw::ledger::check32("scalarmultKey", "mulkey", (char*)mulkey_x.bytes, (char*)mulkey.bytes);
+        hw::ledger::check32("scalarmultKey", "mulkey", (char*)aP_x.bytes, (char*)aP.bytes);
         #endif
 
         unlock_device();
@@ -861,9 +882,11 @@ namespace hw {
         unsigned char options = 0;
 
         #ifdef DEBUG_HWDEVICE
-        const rct::key sec_x    =  hw::ledger::decrypt(sec);
-        rct::key mulkey_x;
-        this->controle_device.scalarmultBase(sec_x, mulkey_x);
+        const rct::key a_x    =  hw::ledger::decrypt(a);
+        rct::key aG_x;
+        hw::ledger::log_hexbuffer("scalarmultKey: [[IN]]  a ", (char*)a_x.bytes, 32);       
+        this->controle_device->scalarmultBase(aG_x, a_x);
+        hw::ledger::log_hexbuffer("scalarmultKey: [[OUT]] aG", (char*)aG_x.bytes, 32);       
         #endif
 
         reset_buffer();
@@ -891,7 +914,7 @@ namespace hw {
         memmove(aG.bytes, &this->buffer_recv[0], 32);
 
         #ifdef DEBUG_HWDEVICE
-        hw::ledger::check32("scalarmultBase", "mulkey", (char*)mulkey_x.bytes, (char*)mulkey.bytes);
+        hw::ledger::check32("scalarmultBase", "mulkey", (char*)aG_x.bytes, (char*)aG.bytes);
         #endif
 
         unlock_device();
@@ -913,7 +936,7 @@ namespace hw {
         const crypto::secret_key a_x = hw::ledger::decrypt(a);
         const crypto::secret_key b_x = hw::ledger::decrypt(b);
         crypto::secret_key r_x;
-        this->controle_device.sc_secret_add(r_x, a_x, b_x);
+        this->controle_device->sc_secret_add(r_x, a_x, b_x);
         #endif
 
         reset_buffer();
@@ -1021,10 +1044,10 @@ namespace hw {
         const crypto::public_key pub_x = pub;
         const crypto::secret_key sec_x = hw::ledger::decrypt(sec);
         crypto::key_derivation derivation_x;
-        this->controle_device.generate_key_derivation(pub_x, sec_x, derivation_x);
-        hw::ledger::log_hexbuffer("generate_key_derivation: sec_x.data", sec_x.data, 32);
-        hw::ledger::log_hexbuffer("generate_key_derivation: pub_x.data", pub_x.data, 32);
-        hw::ledger::log_hexbuffer("generate_key_derivation: derivation_x.data", derivation_x.data, 32);
+        hw::ledger::log_hexbuffer("generate_key_derivation: [[IN]]  pub       ", pub_x.data, 32);
+        hw::ledger::log_hexbuffer("generate_key_derivation: [[IN]]  sec       ", sec_x.data, 32);
+        this->controle_device->generate_key_derivation(pub_x, sec_x, derivation_x);
+        hw::ledger::log_hexbuffer("generate_key_derivation: [[OUT]] derivation", derivation_x.data, 32);
         #endif
 
         reset_buffer();
@@ -1075,7 +1098,10 @@ namespace hw {
         const crypto::key_derivation derivation_x = hw::ledger::decrypt(derivation);
         const size_t output_index_x               = output_index;
         crypto::ec_scalar res_x;
-        this->controle_device.derivation_to_scalar(derivation_x, output_index_x, res_x);
+        hw::ledger::log_hexbuffer("derivation_to_scalar: [[IN]]  derivation    ", derivation_x.data, 32);
+        hw::ledger::log_message  ("derivation_to_scalar: [[IN]]  output_index  ", std::to_string(output_index_x));
+        this->controle_device->derivation_to_scalar(derivation_x, output_index_x, res_x);
+        hw::ledger::log_hexbuffer("derivation_to_scalar: [[OUT]] res          ", res_x.data, 32);
         #endif
 
         reset_buffer();
@@ -1132,7 +1158,11 @@ namespace hw {
         const std::size_t            output_index_x = output_index;
         const crypto::secret_key     sec_x          = hw::ledger::decrypt(sec);
         crypto::secret_key           derived_sec_x;
-        this->controle_device.derive_secret_key(derivation_x, output_index_x, sec_x, derived_sec_x);
+        hw::ledger::log_hexbuffer("derive_secret_key: [[IN]]  derivation ", derivation_x.data, 32);
+        hw::ledger::log_message  ("derive_secret_key: [[IN]]  index      ", std::to_string(output_index_x));
+        hw::ledger::log_hexbuffer("derive_secret_key: [[IN]]  sec        ", sec_x.data, 32);
+        this->controle_device->derive_secret_key(derivation_x, output_index_x, sec_x, derived_sec_x);
+        hw::ledger::log_hexbuffer("derive_secret_key: [[OUT]] derived_sec", derived_sec_x.data, 32);
         #endif
 
         reset_buffer();
@@ -1192,7 +1222,11 @@ namespace hw {
         const std::size_t            output_index_x = output_index;
         const crypto::public_key     pub_x        = pub;
         crypto::public_key           derived_pub_x;
-        this->controle_device.derive_public_key(derivation_x, output_index_x, pub_x, derived_pub_x);
+        hw::ledger::log_hexbuffer("derive_public_key: [[IN]]  derivation  ", derivation_x.data, 32);
+        hw::ledger::log_message  ("derive_public_key: [[IN]]  output_index", std::to_string(output_index_x));
+        hw::ledger::log_hexbuffer("derive_public_key: [[IN]]  pub         ", pub_x.data, 32);
+        this->controle_device->derive_public_key(derivation_x, output_index_x, pub_x, derived_pub_x);
+        hw::ledger::log_hexbuffer("derive_public_key: [[OUT]] derived_pub ", derived_pub_x.data, 32);
         #endif
 
         reset_buffer();
@@ -1249,7 +1283,12 @@ namespace hw {
         #ifdef DEBUG_HWDEVICE
         const crypto::secret_key sec_x = hw::ledger::decrypt(sec);
         crypto::public_key       pub_x;
-        this->controle_device.secret_key_to_public_key(sec_x, pub_x);
+        hw::ledger::log_hexbuffer("secret_key_to_public_key: [[IN]] sec ", sec_x.data, 32);
+        bool rc = this->controle_device->secret_key_to_public_key(sec_x, pub_x);
+        hw::ledger::log_hexbuffer("secret_key_to_public_key: [[OUT]] pub", pub_x.data, 32);
+        if (!rc){
+          hw::ledger::log_message("secret_key_to_public_key", "secret_key rejected");
+        }
         #endif
 
         reset_buffer();
@@ -1298,7 +1337,10 @@ namespace hw {
         const crypto::public_key pub_x = pub;
         const crypto::secret_key sec_x = hw::ledger::decrypt(sec);
         crypto::key_image        image_x;
-        this->controle_device.generate_key_image(pub_x, sec_x, image_x);
+        hw::ledger::log_hexbuffer("generate_key_image: [[IN]]  pub ", pub_x.data, 32);
+        hw::ledger::log_hexbuffer("generate_key_image: [[IN]]  sec ", sec_x.data, 32);
+        this->controle_device->generate_key_image(pub_x, sec_x, image_x);
+        hw::ledger::log_hexbuffer("generate_key_image: [[OUT]] image ", image_x.data, 32);
         #endif
 
         reset_buffer();
@@ -1425,7 +1467,7 @@ namespace hw {
         const crypto::public_key public_key_x = public_key;
         const crypto::secret_key secret_key_x = hw::ledger::decrypt(secret_key);
         crypto::hash8 payment_id_x = payment_id;
-        this->controle_device.encrypt_payment_id(public_key_x, secret_key_x, payment_id_x);
+        this->controle_device->encrypt_payment_id(public_key_x, secret_key_x, payment_id_x);
         #endif
 
         reset_buffer();
@@ -1466,11 +1508,11 @@ namespace hw {
       return true;
     }
 
-    bool device_ledger::add_output_key_mapping(const crypto::public_key &Aout, const crypto::public_key &Bout, size_t real_output_index,
-                                        const rct::key &amount_key,  const crypto::public_key &out_eph_public_key)  {
+    bool device_ledger::add_output_key_mapping(const crypto::public_key &Aout, const crypto::public_key &Bout, const bool is_subaddress, const size_t real_output_index,
+                                               const rct::key &amount_key,  const crypto::public_key &out_eph_public_key)  {
       lock_device();
       try {
-        key_map.add(ABPkeys(rct::pk2rct(Aout),rct::pk2rct(Bout), real_output_index, rct::pk2rct(out_eph_public_key), amount_key));
+        key_map.add(ABPkeys(rct::pk2rct(Aout),rct::pk2rct(Bout), is_subaddress, real_output_index, rct::pk2rct(out_eph_public_key), amount_key));
         unlock_device();
       }catch (...)  {
         unlock_device();
@@ -1488,7 +1530,7 @@ namespace hw {
         #ifdef DEBUG_HWDEVICE
         const rct::key AKout_x =   hw::ledger::decrypt(AKout);
         rct::ecdhTuple unmasked_x = unmasked;
-        this->controle_device.ecdhEncode(AKout_x, unmasked_x);
+        this->controle_device->ecdhEncode(unmasked_x, AKout_x);
         #endif
 
         reset_buffer();
@@ -1543,7 +1585,7 @@ namespace hw {
         #ifdef DEBUG_HWDEVICE
         const rct::key AKout_x =   hw::ledger::decrypt(AKout);
         rct::ecdhTuple masked_x = masked;
-        this->controle_device.ecdhDecode(AKout_x, masked_x);
+        this->controle_device->ecdhDecode(masked_x, AKout_x);
         #endif
 
         reset_buffer();
@@ -1604,7 +1646,7 @@ namespace hw {
         const rct::keyV hashes_x  = hashes;
         const rct::ctkeyV outPk_x = outPk;
         rct::key prehash_x;
-        this->controle_device.mlsag_prehash(blob_x, inputs_size_x, outputs_size_x, hashes_x, outPk_x, prehash_x);
+        this->controle_device->mlsag_prehash(blob_x, inputs_size_x, outputs_size_x, hashes_x, outPk_x, prehash_x);
         if (inputs_size) {
           log_message("mlsag_prehash", (std::string("inputs_size not null: ") +  std::to_string(inputs_size)).c_str());
         }
@@ -1629,6 +1671,7 @@ namespace hw {
         offset += 1;
 
         //type
+        uint8_t type = data[0];
         this->buffer_send[offset] = data[0];
         offset += 1;
 
@@ -1648,25 +1691,27 @@ namespace hw {
         this->exchange();
 
         //pseudoOuts
-        for ( i = 0; i < inputs_size; i++) {
-          reset_buffer();
-          this->buffer_send[0] = 0x00;
-          this->buffer_send[1] = INS_VALIDATE;
-          this->buffer_send[2] = 0x01;
-          this->buffer_send[3] = i+2;
-          this->buffer_send[4] = 0x00;
-          offset = 5;
-          //options
-          this->buffer_send[offset] = (i==inputs_size-1)? 0x00:0x80;
-          offset += 1;
-          //pseudoOut
-          memmove(this->buffer_send+offset, data+data_offset,32);
-          offset += 32;
-          data_offset += 32;
-
-          this->buffer_send[4] = offset-5;
-          this->length_send = offset;
-          this->exchange();
+        if ((type == rct::RCTTypeSimple) || (type == rct::RCTTypeSimpleBulletproof)) {
+          for ( i = 0; i < inputs_size; i++) {
+            reset_buffer();
+            this->buffer_send[0] = 0x00;
+            this->buffer_send[1] = INS_VALIDATE;
+            this->buffer_send[2] = 0x01;
+            this->buffer_send[3] = i+2;
+            this->buffer_send[4] = 0x00;
+            offset = 5;
+            //options
+            this->buffer_send[offset] = (i==inputs_size-1)? 0x00:0x80;
+            offset += 1;
+            //pseudoOut
+            memmove(this->buffer_send+offset, data+data_offset,32);
+            offset += 32;
+            data_offset += 32;
+
+            this->buffer_send[4] = offset-5;
+            this->length_send = offset;
+            this->exchange();
+          }
         }
 
         // ======  Aout, Bout, AKout, C, v, k ======
@@ -1693,6 +1738,9 @@ namespace hw {
           this->buffer_send[offset] = (i==outputs_size-1)? 0x00:0x80 ;
           offset += 1;
           if (found) {
+            //is_subaddress
+            this->buffer_send[offset] = outKeys.is_subaddress;
+            offset++;
             //Aout
             memmove(this->buffer_send+offset, outKeys.Aout.bytes, 32);
             offset+=32;
@@ -1703,8 +1751,8 @@ namespace hw {
             memmove(this->buffer_send+offset, outKeys.AKout.bytes, 32);
             offset+=32;
           } else {
-            // dummy: Aout Bout AKout
-            offset += 32*3;
+            // dummy: is_subaddress Aout Bout AKout
+            offset += 1+32*3;
           }
           //C
           memmove(this->buffer_send+offset, data+C_offset,32);
@@ -1905,7 +1953,7 @@ namespace hw {
         #ifdef DEBUG_HWDEVICE
         const rct::keyV long_message_x = long_message;
         rct::key c_x;
-        this->controle_device.mlsag_hash(long_message_x, c_x);
+        this->controle_device->mlsag_hash(long_message_x, c_x);
         #endif
 
         cnt = long_message.size();
@@ -1964,7 +2012,7 @@ namespace hw {
         const int rows_x        = rows;
         const int dsRows_x      = dsRows;
         rct::keyV ss_x(ss.size());
-        this->controle_device.mlsag_sign(c_x, xx_x, alpha_x, rows_x, dsRows_x, ss_x);
+        this->controle_device->mlsag_sign(c_x, xx_x, alpha_x, rows_x, dsRows_x, ss_x);
         #endif
 
         for (size_t j = 0; j < dsRows; j++) {
diff --git a/src/device/device_ledger.hpp b/src/device/device_ledger.hpp
index ab8e0c553..37e35167c 100644
--- a/src/device/device_ledger.hpp
+++ b/src/device/device_ledger.hpp
@@ -56,12 +56,13 @@ namespace hw {
     public:
         rct::key Aout;
         rct::key Bout;
+        bool     is_subaddress;
         size_t   index;
         rct::key Pout;
         rct::key AKout;
-        ABPkeys(const rct::key& A, const rct::key& B, size_t index, const rct::key& P,const rct::key& AK);
+        ABPkeys(const rct::key& A, const rct::key& B, const bool is_subaddr,  size_t index, const rct::key& P,const rct::key& AK);
         ABPkeys(const ABPkeys& keys) ;
-        ABPkeys() {index=0;}
+        ABPkeys() {index=0;is_subaddress=false;}
     };
 
     class Keymap {
@@ -103,8 +104,8 @@ namespace hw {
         unsigned int  exchange(unsigned int ok=0x9000, unsigned int mask=0xFFFF);
         void reset_buffer(void);
 
-        #ifdef DEBUGLEDGER
-        Device &controle_device;
+        #ifdef DEBUG_HWDEVICE
+        device *controle_device;
         #endif
 
     public:
@@ -174,8 +175,8 @@ namespace hw {
         bool  ecdhEncode(rct::ecdhTuple & unmasked, const rct::key & sharedSec) override;
         bool  ecdhDecode(rct::ecdhTuple & masked, const rct::key & sharedSec) override;
 
-        bool  add_output_key_mapping(const crypto::public_key &Aout, const crypto::public_key &Bout, size_t real_output_index,
-                                            const rct::key &amount_key,  const crypto::public_key &out_eph_public_key) override;
+        bool  add_output_key_mapping(const crypto::public_key &Aout, const crypto::public_key &Bout, const bool is_subaddress, const size_t real_output_index,
+                                     const rct::key &amount_key,  const crypto::public_key &out_eph_public_key) override;
 
 
         bool  mlsag_prehash(const std::string &blob, size_t inputs_size, size_t outputs_size, const rct::keyV &hashes, const rct::ctkeyV &outPk, rct::key &prehash) override;
@@ -190,7 +191,7 @@ namespace hw {
 
 
 
-    #ifdef DEBUGLEDGER
+    #ifdef DEBUG_HWDEVICE
     extern crypto::secret_key viewkey;
     extern crypto::secret_key spendkey;
     #endif
diff --git a/src/device/log.cpp b/src/device/log.cpp
index 103b2b3ba..a2ad0f4f4 100644
--- a/src/device/log.cpp
+++ b/src/device/log.cpp
@@ -55,14 +55,14 @@ namespace hw {
       MDEBUG(msg << ": " << info);
     }
 
-    #ifdef DEBUGLEDGER
+    #ifdef DEBUG_HWDEVICE
     extern crypto::secret_key viewkey;
     extern crypto::secret_key spendkey;
 
 
     void decrypt(char* buf, size_t len) {
-      #ifdef IODUMMYCRYPT
-      int i;
+      #ifdef IODUMMYCRYPT_HWDEVICE
+      size_t i;
       if (len == 32) {
         //view key?
         for (i = 0; i<32; i++) {
@@ -144,7 +144,7 @@ namespace hw {
           log_hexbuffer("    device", dd, len);
 
       } else {
-        buffer_to_str(logstr,  dd, len);
+        buffer_to_str(logstr, 128,  dd, len);
         log_message("ASSERT EQ OK",  msg + ": "+ info + ": "+ std::string(logstr) );
       }
     }