device/trezor: trezor support added

5 files changed, 93 insertions, 5 deletions

diff --git a/src/device/CMakeLists.txt b/src/device/CMakeLists.txt
index 727134f75..91d670b73 100644
--- a/src/device/CMakeLists.txt
+++ b/src/device/CMakeLists.txt
@@ -44,6 +44,7 @@ set(device_headers
   device.hpp
   device_io.hpp
   device_default.hpp
+  device_cold.hpp
   log.hpp
  )
 
@@ -72,5 +73,6 @@ target_link_libraries(device
     cncrypto
     ringct_basic
     ${OPENSSL_CRYPTO_LIBRARIES}
+    ${Boost_SERIALIZATION_LIBRARY}
   PRIVATE
     ${EXTRA_LIBRARIES})
diff --git a/src/device/device.hpp b/src/device/device.hpp
index 815a0ab93..dd9ad4332 100644
--- a/src/device/device.hpp
+++ b/src/device/device.hpp
@@ -47,6 +47,7 @@
 #include "crypto/crypto.h"
 #include "crypto/chacha.h"
 #include "ringct/rctTypes.h"
+#include "cryptonote_config.h"
 
 
 #ifndef USE_DEVICE_LEDGER
@@ -99,10 +100,17 @@ namespace hw {
         enum device_type
         {
           SOFTWARE = 0,
-          LEDGER = 1
+          LEDGER = 1,
+          TREZOR = 2
         };
 
 
+        enum device_protocol_t {
+            PROTOCOL_DEFAULT,
+            PROTOCOL_PROXY,     // Originally defined by Ledger
+            PROTOCOL_COLD,      // Originally defined by Trezor
+        };
+
         /* ======================================================================= */
         /*                              SETUP/TEARDOWN                             */
         /* ======================================================================= */
@@ -120,6 +128,7 @@ namespace hw {
 
         virtual device_type get_type() const = 0;
 
+        virtual device_protocol_t device_protocol() const { return PROTOCOL_DEFAULT; };
 
         /* ======================================================================= */
         /*  LOCKER                                                                 */
@@ -204,6 +213,11 @@ namespace hw {
 
         virtual bool  close_tx(void) = 0;
 
+        virtual bool  has_ki_cold_sync(void) const { return false; }
+        virtual bool  has_tx_cold_sign(void) const { return false; }
+
+        virtual void  set_network_type(cryptonote::network_type network_type) { }
+
     protected:
         device_mode mode;
     } ;
diff --git a/src/device/device_cold.hpp b/src/device/device_cold.hpp
new file mode 100644
index 000000000..22128cec1
--- /dev/null
+++ b/src/device/device_cold.hpp
@@ -0,0 +1,71 @@
+// Copyright (c) 2017-2018, The Monero Project
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+
+#ifndef MONERO_DEVICE_COLD_H
+#define MONERO_DEVICE_COLD_H
+
+#include "wallet/wallet2.h"
+#include <boost/function.hpp>
+
+
+namespace hw {
+
+  typedef struct wallet_shim {
+    boost::function<crypto::public_key (const tools::wallet2::transfer_details &td)> get_tx_pub_key_from_received_outs;
+  } wallet_shim;
+
+  class tx_aux_data {
+  public:
+    std::vector<std::string> tx_device_aux;  // device generated aux data
+    std::vector<cryptonote::address_parse_info> tx_recipients;  // as entered by user
+  };
+
+  class device_cold {
+  public:
+
+    using exported_key_image = std::vector<std::pair<crypto::key_image, crypto::signature>>;
+
+    /**
+     * Key image sync with the cold protocol.
+     */
+    virtual void ki_sync(wallet_shim * wallet,
+                 const std::vector<::tools::wallet2::transfer_details> & transfers,
+                 exported_key_image & ski) =0;
+
+    /**
+     * Signs unsigned transaction with the cold protocol.
+     */
+    virtual void tx_sign(wallet_shim * wallet,
+                 const ::tools::wallet2::unsigned_tx_set & unsigned_tx,
+                 ::tools::wallet2::signed_tx_set & signed_tx,
+                 tx_aux_data & aux_data) =0;
+  };
+}
+
+#endif //MONERO_DEVICE_COLD_H
diff --git a/src/device/device_default.cpp b/src/device/device_default.cpp
index 68f40d91e..1e3d80949 100644
--- a/src/device/device_default.cpp
+++ b/src/device/device_default.cpp
@@ -69,17 +69,17 @@ namespace hw {
         }
         
         bool device_default::init(void) {
-            dfns();
+            return true;
         }
         bool device_default::release() {
-            dfns();
+            return true;
         }
 
         bool device_default::connect(void) {
-            dfns();
+            return true;
         }
         bool device_default::disconnect() {
-            dfns();
+            return true;
         }
 
         bool  device_default::set_mode(device_mode mode) {
diff --git a/src/device/device_ledger.hpp b/src/device/device_ledger.hpp
index dde69fbfd..2f5beb044 100644
--- a/src/device/device_ledger.hpp
+++ b/src/device/device_ledger.hpp
@@ -141,6 +141,7 @@ namespace hw {
         bool set_mode(device_mode mode) override;
 
         device_type get_type() const override {return device_type::LEDGER;};
+        device_protocol_t device_protocol() const override { return PROTOCOL_PROXY; };
 
         /* ======================================================================= */
         /*  LOCKER                                                                 */