New SET_PLUGIN test key

Makefile

@@ -147,6 +147,12 @@ ifneq ($(BYPASS_SIGNATURES),0)
 DEFINES += HAVE_BYPASS_SIGNATURES
 endif
 
+# Enable the SET_PLUGIN test key
+SET_PLUGIN_TEST_KEY:=0
+ifneq ($(SET_PLUGIN_TEST_KEY),0)
+DEFINES += HAVE_SET_PLUGIN_TEST_KEY
+endif
+
 # NFTs
 ifneq ($(TARGET_NAME),TARGET_NANOS)
 DEFINES	+= HAVE_NFT_SUPPORT

client/src/ledger_app_clients/ethereum/keychain.py

@@ -11,6 +11,7 @@ from typing import Dict
 class Key(Enum):
     CAL = auto()
     DOMAIN_NAME = auto()
+    SET_PLUGIN = auto()
 
 
 _keys: Dict[Key, SigningKey] = dict()

client/src/ledger_app_clients/ethereum/keychain/set_plugin.pem

@@ -0,0 +1,8 @@
+-----BEGIN EC PARAMETERS-----
+BgUrgQQACg==
+-----END EC PARAMETERS-----
+-----BEGIN EC PRIVATE KEY-----
+MHQCAQEEIBErwcYvqeKSOlmQ/j3xPkVcwFf+j1aiMsA+RabczvN7oAcGBSuBBAAK
+oUQDQgAEwFW8Ts8FXi2FCF01Eno95nBcf4hQVc1wceh2cb8ZH+M8yPAavC8ofIGa
+FIq+G1gd8bSUCvXU3DpOa2AZF3ErNw==
+-----END EC PRIVATE KEY-----

src_features/setPlugin/cmd_setPlugin.c

@@ -46,7 +46,13 @@ typedef enum AlgorithmID {
 
 // Only used for signing NFT plugins (ERC721 and ERC1155)
 static const uint8_t LEDGER_NFT_SELECTOR_PUBLIC_KEY[] = {
-#ifdef HAVE_NFT_STAGING_KEY
+#if defined(HAVE_SET_PLUGIN_TEST_KEY)
+    0x04, 0xc0, 0x55, 0xbc, 0x4e, 0xcf, 0x05, 0x5e, 0x2d, 0x85, 0x08, 0x5d, 0x35, 0x12,
+    0x7a, 0x3d, 0xe6, 0x70, 0x5c, 0x7f, 0x88, 0x50, 0x55, 0xcd, 0x70, 0x71, 0xe8, 0x76,
+    0x71, 0xbf, 0x19, 0x1f, 0xe3, 0x3c, 0xc8, 0xf0, 0x1a, 0xbc, 0x2f, 0x28, 0x7c, 0x81,
+    0x9a, 0x14, 0x8a, 0xbe, 0x1b, 0x58, 0x1d, 0xf1, 0xb4, 0x94, 0x0a, 0xf5, 0xd4, 0xdc,
+    0x3a, 0x4e, 0x6b, 0x60, 0x19, 0x17, 0x71, 0x2b, 0x37
+#elif defined(HAVE_NFT_STAGING_KEY)
     0x04, 0xf5, 0x70, 0x0c, 0xa1, 0xe8, 0x74, 0x24, 0xc7, 0xc7, 0xd1, 0x19, 0xe7, 0xe3,
     0xc1, 0x89, 0xb1, 0x62, 0x50, 0x94, 0xdb, 0x6e, 0xa0, 0x40, 0x87, 0xc8, 0x30, 0x00,
     0x7d, 0x0b, 0x46, 0x9a, 0x53, 0x11, 0xee, 0x6a, 0x1a, 0xcd, 0x1d, 0xa5, 0xaa, 0xb0,