From 43306544acd37a4bb0a09ab268cde0cffda459d8 Mon Sep 17 00:00:00 2001
From: Charles-Edouard de la Vergne <charles-edouard.delavergne@ledger.fr>
Date: Thu, 28 Mar 2024 15:21:12 +0100
Subject: [PATCH] Remove old WALLET_ID support

---
 Makefile             |  1 -
 src/apdu_constants.h |  3 +--
 src/main.c           | 42 ------------------------------------------
 3 files changed, 1 insertion(+), 45 deletions(-)

diff --git a/Makefile b/Makefile
index 39c64e461..a09d220f9 100644
--- a/Makefile
+++ b/Makefile
@@ -123,7 +123,6 @@ else
     DEFINES += HAVE_BAGL
     DEFINES += HAVE_UX_FLOW
     ifeq ($(TARGET_NAME),TARGET_NANOS)
-        DEFINES += HAVE_WALLET_ID_SDK
         DEFINES += BAGL_WIDTH=128 BAGL_HEIGHT=32
     else
         DEFINES += HAVE_GLO096
diff --git a/src/apdu_constants.h b/src/apdu_constants.h
index 4b628bd89..471a26253 100644
--- a/src/apdu_constants.h
+++ b/src/apdu_constants.h
@@ -33,8 +33,7 @@
 #define P2_EIP712_LEGACY_IMPLEM             0x00
 #define P2_EIP712_FULL_IMPLEM               0x01
 
-#define COMMON_CLA               0xB0
-#define COMMON_INS_GET_WALLET_ID 0x04
+#define COMMON_CLA 0xB0
 
 #define APDU_RESPONSE_OK                      0x9000
 #define APDU_RESPONSE_ERROR_NO_INFO           0x6a00
diff --git a/src/main.c b/src/main.c
index 24d2f63ba..c148a7acc 100644
--- a/src/main.c
+++ b/src/main.c
@@ -130,38 +130,6 @@ extraInfo_t *getKnownToken(uint8_t *contractAddress) {
     return NULL;
 }
 
-#ifndef HAVE_WALLET_ID_SDK
-
-unsigned int const U_os_perso_seed_cookie[] = {
-    0xda7aba5e,
-    0xc1a551c5,
-};
-
-void handleGetWalletId(volatile unsigned int *tx) {
-    unsigned char t[64];
-    cx_ecfp_256_private_key_t priv;
-    cx_ecfp_256_public_key_t pub;
-    // seed => pubkey
-    CX_ASSERT(bip32_derive_with_seed_init_privkey_256(HDW_NORMAL,
-                                                      CX_CURVE_256K1,
-                                                      U_os_perso_seed_cookie,
-                                                      2,
-                                                      &priv,
-                                                      NULL,
-                                                      NULL,
-                                                      0));
-    // priv key => pubkey
-    CX_ASSERT(cx_ecfp_generate_pair_no_throw(CX_CURVE_256K1, &pub, &priv, 1));
-    // pubkey -> sha512
-    cx_hash_sha512(pub.W, sizeof(pub.W), t, sizeof(t));
-    // ! cookie !
-    memmove(G_io_apdu_buffer, t, 64);
-    *tx = 64;
-    THROW(0x9000);
-}
-
-#endif  // HAVE_WALLET_ID_SDK
-
 const uint8_t *parseBip32(const uint8_t *dataBuffer, uint8_t *dataLength, bip32_path_t *bip32) {
     if (*dataLength < 1) {
         PRINTF("Invalid data\n");
@@ -197,16 +165,6 @@ void handleApdu(unsigned int *flags, unsigned int *tx) {
 
     BEGIN_TRY {
         TRY {
-#ifndef HAVE_WALLET_ID_SDK
-
-            if ((G_io_apdu_buffer[OFFSET_CLA] == COMMON_CLA) &&
-                (G_io_apdu_buffer[OFFSET_INS] == COMMON_INS_GET_WALLET_ID)) {
-                handleGetWalletId(tx);
-                return;
-            }
-
-#endif  // HAVE_WALLET_ID_SDK
-
             if (G_io_apdu_buffer[OFFSET_CLA] != CLA) {
                 THROW(0x6E00);
             }