trezor: adapt to new passphrase mechanism

- choice where to enter passphrase is now made on the host
- use wipeable string in the comm stack
- wipe passphrase memory
- protocol optimizations, prepare for new firmware version
- minor fixes and improvements
- tests fixes, HF12 support

1 files changed, 3 insertions, 3 deletions

diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index 7620d09d8..4a0b422ce 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -145,7 +145,7 @@ private:
     virtual void on_device_button_request(uint64_t code) {}
     virtual void on_device_button_pressed() {}
     virtual boost::optional<epee::wipeable_string> on_device_pin_request() { return boost::none; }
-    virtual boost::optional<epee::wipeable_string> on_device_passphrase_request(bool on_device) { return boost::none; }
+    virtual boost::optional<epee::wipeable_string> on_device_passphrase_request(bool & on_device) { on_device = true; return boost::none; }
     virtual void on_device_progress(const hw::device_progress& event) {};
     // Common callbacks
     virtual void on_pool_tx_removed(const crypto::hash &txid) {}
@@ -159,7 +159,7 @@ private:
     void on_button_request(uint64_t code=0) override;
     void on_button_pressed() override;
     boost::optional<epee::wipeable_string> on_pin_request() override;
-    boost::optional<epee::wipeable_string> on_passphrase_request(bool on_device) override;
+    boost::optional<epee::wipeable_string> on_passphrase_request(bool & on_device) override;
     void on_progress(const hw::device_progress& event) override;
   private:
     wallet2 * wallet;
@@ -1487,7 +1487,7 @@ private:
     void on_device_button_request(uint64_t code);
     void on_device_button_pressed();
     boost::optional<epee::wipeable_string> on_device_pin_request();
-    boost::optional<epee::wipeable_string> on_device_passphrase_request(bool on_device);
+    boost::optional<epee::wipeable_string> on_device_passphrase_request(bool & on_device);
     void on_device_progress(const hw::device_progress& event);
 
     std::string get_rpc_status(const std::string &s) const;