Clef: USB hw wallet support (#17756)

* signer: implement USB interaction with hw wallets

* signer: fix failing testcases

1 files changed, 14 insertions, 0 deletions

diff --git a/signer/rules/rules_test.go b/signer/rules/rules_test.go
index b6060eba7..c2f92d51f 100644
--- a/signer/rules/rules_test.go
+++ b/signer/rules/rules_test.go
@@ -74,6 +74,10 @@ func mixAddr(a string) (*common.MixedcaseAddress, error) {
 
 type alwaysDenyUI struct{}
 
+func (alwaysDenyUI) OnInputRequired(info core.UserInputRequest) (core.UserInputResponse, error) {
+	return core.UserInputResponse{}, nil
+}
+
 func (alwaysDenyUI) OnSignerStartup(info core.StartupInfo) {
 }
 
@@ -200,6 +204,11 @@ type dummyUI struct {
 	calls []string
 }
 
+func (d *dummyUI) OnInputRequired(info core.UserInputRequest) (core.UserInputResponse, error) {
+	d.calls = append(d.calls, "OnInputRequired")
+	return core.UserInputResponse{}, nil
+}
+
 func (d *dummyUI) ApproveTx(request *core.SignTxRequest) (core.SignTxResponse, error) {
 	d.calls = append(d.calls, "ApproveTx")
 	return core.SignTxResponse{}, core.ErrRequestDenied
@@ -509,6 +518,11 @@ type dontCallMe struct {
 	t *testing.T
 }
 
+func (d *dontCallMe) OnInputRequired(info core.UserInputRequest) (core.UserInputResponse, error) {
+	d.t.Fatalf("Did not expect next-handler to be called")
+	return core.UserInputResponse{}, nil
+}
+
 func (d *dontCallMe) OnSignerStartup(info core.StartupInfo) {
 }