From 3c23aca26bc28eab43496741845b290bb24e55b1 Mon Sep 17 00:00:00 2001
From: tobtoht <thotbot@protonmail.com>
Date: Fri, 4 Jun 2021 17:41:42 +0200
Subject: ledger: don't lock for software device

---
 src/device/device_ledger.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/device/device_ledger.cpp b/src/device/device_ledger.cpp
index b7c6fe94d..f83ed1e48 100644
--- a/src/device/device_ledger.cpp
+++ b/src/device/device_ledger.cpp
@@ -695,7 +695,6 @@ namespace hw {
     /* ======================================================================= */
 
     bool device_ledger::derive_subaddress_public_key(const crypto::public_key &pub, const crypto::key_derivation &derivation, const std::size_t output_index, crypto::public_key &derived_pub){
-        AUTO_LOCK_CMD();
         #ifdef DEBUG_HWDEVICE
         const crypto::public_key pub_x = pub;
         crypto::key_derivation derivation_x;
@@ -719,7 +718,7 @@ namespace hw {
         MDEBUG( "derive_subaddress_public_key  : PARSE mode with known viewkey");     
         crypto::derive_subaddress_public_key(pub, derivation, output_index,derived_pub);
       } else {
-       
+        AUTO_LOCK_CMD();
         int offset = set_command_header_noopt(INS_DERIVE_SUBADDRESS_PUBLIC_KEY);
         //pub
         memmove(this->buffer_send+offset, pub.data, 32);
@@ -1059,7 +1058,6 @@ namespace hw {
     }
 
     bool device_ledger::generate_key_derivation(const crypto::public_key &pub, const crypto::secret_key &sec, crypto::key_derivation &derivation) {
-        AUTO_LOCK_CMD();
         bool r = false;
 
         #ifdef DEBUG_HWDEVICE
@@ -1080,6 +1078,7 @@ namespace hw {
         assert(is_fake_view_key(sec));
         r = crypto::generate_key_derivation(pub, this->viewkey, derivation);
       } else {
+        AUTO_LOCK_CMD();
         int offset = set_command_header_noopt(INS_GEN_KEY_DERIVATION);
         //pub
         memmove(this->buffer_send+offset, pub.data, 32);
-- 
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