legacy: implement GetAddress.ignore_xpub_magic

legacy/firmware/fsm.c

@@ -237,7 +237,8 @@ static bool fsm_layoutAddress(const char *address, const char *desc,
                               const uint32_t *address_n, size_t address_n_count,
                               bool address_is_account,
                               const MultisigRedeemScriptType *multisig,
-                              int multisig_index, const CoinInfo *coin) {
+                              int multisig_index, uint32_t multisig_xpub_magic,
+                              const CoinInfo *coin) {
   int screen = 0, screens = 2;
   if (multisig) {
     screens += 2 * cryptoMultisigPubkeyCount(multisig);
@@ -281,7 +282,7 @@ static bool fsm_layoutAddress(const char *address, const char *desc,
             strlcat(xpub, "ERROR", sizeof(xpub));
           } else {
             hdnode_serialize_public(&node, node_ptr->fingerprint,
-                                    coin->xpub_magic, xpub, sizeof(xpub));
+                                    multisig_xpub_magic, xpub, sizeof(xpub));
           }
         }
         layoutXPUBMultisig(xpub, index, page, multisig_index == index);

legacy/firmware/fsm_msg_coin.h

@@ -197,13 +197,26 @@ void fsm_msgGetAddress(const GetAddress *msg) {
       }
     }
 
+    uint32_t multisig_xpub_magic = coin->xpub_magic;
+    if (msg->has_multisig && coin->has_segwit) {
+      if (!msg->has_ignore_xpub_magic || !msg->ignore_xpub_magic) {
+        if (msg->script_type == InputScriptType_SPENDWITNESS &&
+            coin->xpub_magic_segwit_native) {
+          multisig_xpub_magic = coin->xpub_magic_segwit_native;
+        } else if (msg->script_type == InputScriptType_SPENDP2SHWITNESS &&
+                   coin->xpub_magic_segwit_p2sh) {
+          multisig_xpub_magic = coin->xpub_magic_segwit_p2sh;
+        }
+      }
+    }
+
     bool is_cashaddr = coin->cashaddr_prefix != NULL;
     bool is_bech32 = msg->script_type == InputScriptType_SPENDWITNESS;
     if (!fsm_layoutAddress(address, desc, is_cashaddr || is_bech32,
                            is_cashaddr ? strlen(coin->cashaddr_prefix) + 1 : 0,
                            msg->address_n, msg->address_n_count, false,
                            msg->has_multisig ? &(msg->multisig) : NULL,
-                           multisig_index, coin)) {
+                           multisig_index, multisig_xpub_magic, coin)) {
       return;
     }
   }

legacy/firmware/fsm_msg_ethereum.h

@@ -120,7 +120,7 @@ void fsm_msgEthereumGetAddress(const EthereumGetAddress *msg) {
     strlcpy(desc, "Address:", sizeof(desc));
 
     if (!fsm_layoutAddress(resp->address, desc, false, 0, msg->address_n,
-                           msg->address_n_count, true, NULL, 0, NULL)) {
+                           msg->address_n_count, true, NULL, 0, 0, NULL)) {
       return;
     }
   }

legacy/firmware/fsm_msg_lisk.h

@@ -35,7 +35,7 @@ void fsm_msgLiskGetAddress(const LiskGetAddress *msg) {
   if (msg->has_show_display && msg->show_display) {
     if (!fsm_layoutAddress(resp->address, _("Address:"), true, 0,
                            msg->address_n, msg->address_n_count, false, NULL, 0,
-                           NULL)) {
+                           0, NULL)) {
       return;
     }
   }

legacy/firmware/fsm_msg_nem.h

@@ -43,7 +43,7 @@ void fsm_msgNEMGetAddress(NEMGetAddress *msg) {
     strlcat(desc, ":", sizeof(desc));
 
     if (!fsm_layoutAddress(resp->address, desc, true, 0, msg->address_n,
-                           msg->address_n_count, false, NULL, 0, NULL)) {
+                           msg->address_n_count, false, NULL, 0, 0, NULL)) {
       return;
     }
   }