New NFT metadata test key

Makefile

@@ -155,12 +155,21 @@ endif
 
 # NFTs
 ifneq ($(TARGET_NAME),TARGET_NANOS)
-DEFINES	+= HAVE_NFT_SUPPORT
-# Enable the NFT staging key
-NFT_STAGING_KEY:=0
-ifneq ($(NFT_STAGING_KEY),0)
-DEFINES += HAVE_NFT_STAGING_KEY
+    DEFINES	+= HAVE_NFT_SUPPORT
+    NFT_TEST_KEY:=0
+    ifneq ($(NFT_TEST_KEY),0)
+        DEFINES += HAVE_NFT_TEST_KEY
+    endif
+    NFT_STAGING_KEY:=0
+    ifneq ($(NFT_STAGING_KEY),0)
+        # Key used by the staging backend
+        DEFINES += HAVE_NFT_STAGING_KEY
+    endif
 endif
+ifneq (,$(filter $(DEFINES),HAVE_NFT_TEST_KEY))
+    ifneq (, $(filter $(DEFINES),HAVE_NFT_STAGING_KEY))
+        $(error Multiple alternative NFT keys set at once)
+    endif
 endif
 
 # Dynamic memory allocator

client/src/ledger_app_clients/ethereum/keychain.py

@@ -12,6 +12,7 @@ class Key(Enum):
     CAL = auto()
     DOMAIN_NAME = auto()
     SET_PLUGIN = auto()
+    NFT = auto()
 
 
 _keys: Dict[Key, SigningKey] = dict()

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

@@ -0,0 +1,8 @@
+-----BEGIN EC PARAMETERS-----
+BgUrgQQACg==
+-----END EC PARAMETERS-----
+-----BEGIN EC PRIVATE KEY-----
+MHQCAQEEIK69Gt4o0bzkOaEwUE5X2tI+Ks80FQi785Co+6woU9hioAcGBSuBBAAK
+oUQDQgAEPPtfsxkF9L052dU1pAwmqrUcXX0yGbKKyUK5gPsgbPswtRzC3iEZrAOO
+uw191lQXcCBKPO06eeKLMvu2cmRowA==
+-----END EC PRIVATE KEY-----

src_features/provideNFTInformation/cmd_provideNFTInfo.c

@@ -29,13 +29,19 @@
 #define VERSION_1 1
 
 static const uint8_t LEDGER_NFT_METADATA_PUBLIC_KEY[] = {
-#ifdef HAVE_NFT_STAGING_KEY
+#if defined(HAVE_NFT_TEST_KEY)
+    0x04, 0x3c, 0xfb, 0x5f, 0xb3, 0x19, 0x05, 0xf4, 0xbd, 0x39, 0xd9, 0xd5, 0x35, 0xa4,
+    0x0c, 0x26, 0xaa, 0xb5, 0x1c, 0x5d, 0x7d, 0x32, 0x19, 0xb2, 0x8a, 0xc9, 0x42, 0xb9,
+    0x80, 0xfb, 0x20, 0x6c, 0xfb, 0x30, 0xb5, 0x1c, 0xc2, 0xde, 0x21, 0x19, 0xac, 0x03,
+    0x8e, 0xbb, 0x0d, 0x7d, 0xd6, 0x54, 0x17, 0x70, 0x20, 0x4a, 0x3c, 0xed, 0x3a, 0x79,
+    0xe2, 0x8b, 0x32, 0xfb, 0xb6, 0x72, 0x64, 0x68, 0xc0
+#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,
     0xf5, 0xc6, 0xdf, 0x13, 0x15, 0x8d, 0x28, 0xcc, 0x12, 0xd1, 0xdd, 0xa6, 0xec, 0xe9,
     0x46, 0xb8, 0x9d, 0x5c, 0x05, 0x49, 0x92, 0x59, 0xc4
-#else
+#else  // production key
     0x04, 0x98, 0x8d, 0xa6, 0xb2, 0x46, 0xf2, 0x8e, 0x77, 0xc1, 0xba, 0xb6, 0x75, 0xcb,
     0x2a, 0x27, 0x44, 0xf7, 0xf5, 0xce, 0xc5, 0x6a, 0xe6, 0xe0, 0x32, 0x23, 0x33, 0x7b,
     0x57, 0x94, 0xcd, 0x6a, 0xe0, 0x7d, 0x48, 0xb3, 0x0d, 0xb9, 0xcc, 0xb4, 0x0f, 0x5a,