fix(legacy): fix OK-14922 & OK-14923 & OK-14225; add -DUSE_PRECOMPUTED_CP=0 for small footprint (#260)

Author: lyxyx

legacy/common.c

@@ -117,8 +117,10 @@ uint32_t drbg_random32(void) {
 }
 
 void reset_to_firmware(void) {
+#if !EMULATOR
   svc_system_privileged();
   vector_table_t *ivt = (vector_table_t *)(FLASH_APP_START);
   __asm__ volatile("msr msp, %0" ::"r"(ivt->initial_sp_value));
   __asm__ volatile("b reset_handler");
+#endif
 }

legacy/firmware/Makefile

@@ -222,6 +222,9 @@ CFLAGS += -DUSE_NEM=0
 MAKO_RENDER_FLAG = --bitcoin-only
 endif
 
+# disable certain optimizations and features when small footprint is required
+CFLAGS += -DUSE_PRECOMPUTED_CP=0
+
 %:: %.mako defs
 	@printf "  MAKO    $@\n"
 	$(Q)$(PYTHON) ../vendor/trezor-common/tools/cointool.py render $(MAKO_RENDER_FLAG) $@.mako

legacy/firmware/fsm_msg_common.h

@@ -876,6 +876,8 @@ void fsm_msgDeviceEraseSector(void) {
   ensure(flash_erase(FLASH_BIXIN_DATE_SECTOR), "erase failed");
   ensure(flash_unlock_write(), NULL);
   ensure(flash_write_word(FLASH_CODE_SECTOR_FIRST, 0x00, 0x00), NULL);
+#if !EMULATOR
   sys_backtoboot();
+#endif
   return;
 }

legacy/firmware/language.c

@@ -704,7 +704,7 @@ const char *languages[][2] = {
     // protect.c
     {"The new PIN must be different from your wipe code.", ""},
     //
-    {"The recovery phrase are the", " "},
+    {"The recovery phrase are", " "},
     // recovery.c
     {"The seed is", "种子"},
     // recovery.c recovery.c
@@ -728,6 +728,8 @@ const char *languages[][2] = {
     {"To", "接收方"},
     // ethereum.c
     {"Too much data", ""},
+    // tron_ui.c
+    {"Transaction", "交易"},
     // starcoin.c
     {"Transaction data cannot be decoded", "交易无法解析"},
     // ethereum.c
@@ -872,8 +874,6 @@ const char *languages[][2] = {
     {"and network fee of", ""},
     // fsm_msg_common.h
     {"answer to ping?", ""},
-    //
-    {"asset,Keep it safe", "凭证,请妥善保管"},
     // layout2.c
     {"auto-lock your device", ""},
     //
@@ -910,6 +910,8 @@ const char *languages[][2] = {
     {"contact our support.", ""},
     // reset.c
     {"create a new wallet?", "创建新的钱包?"},
+    // tron_ui.c
+    {"data", "数据"},
     // bl_check.c config.c
     {"detected.", ""},
     // fsm_msg_common.h fsm_msg_common.h
@@ -975,8 +977,6 @@ const char *languages[][2] = {
     {"of your recovery phrase", "助记词"},
     // recovery.c
     {"on your computer", "在电脑上"},
-    //
-    {"only way to recover your", "助记词是找回资产唯一"},
     // fsm_msg_coin.h
     {"own risk!", "风险"},
     // protect.c
@@ -1026,6 +1026,8 @@ const char *languages[][2] = {
     {"the computer's", "使用电脑的"},
     // recovery.c recovery.c
     {"the one in the device.", ""},
+    // reset.c
+    {"the only way to recover", "助记词是找回资产唯一"},
     //
     {"the passphrase!", "密语"},
     // layout2.c
@@ -1069,6 +1071,9 @@ const char *languages[][2] = {
     //
     {"words", "助记词"},
     //
-    {"you still have ", "还有"}};
+    {"you still have ", "还有"},
+    // reset.c
+    {"your asset,Keep it safe", "凭证,请妥善保管"},
+};
 
 int LANGUAGE_ITEMS = sizeof(languages) / sizeof(languages[0]);

legacy/firmware/protob/messages-tron.options

@@ -9,10 +9,10 @@ TronSignTx.data                             max_size:200
 TronTransferContract.to_address             max_size:36
 
 TronTriggerSmartContract.contract_address   max_size:36
-TronTriggerSmartContract.data               max_size:1024
+TronTriggerSmartContract.data               max_size:2048
 
 TronSignedTx.signature                      max_size:65
-TronSignedTx.serialized_tx                  max_size:1024
+TronSignedTx.serialized_tx                  max_size:2048
 
 TronSignMessage.address_n	                max_count:8
 TronSignMessage.message		                max_size:1024

legacy/firmware/reset.c

@@ -304,7 +304,7 @@ bool verify_mnemonic(const char *mnemonic) {
   memzero(desc, sizeof(desc));
   strcat(desc, _("Select your"));
   strcat(desc, " ");
-  strcat(desc, _("mnemonic"));
+  strcat(desc, _("word"));
   strcat(desc, " #");
   uint2str(rand_list[index] + 1, desc + strlen(desc));
   layoutDialogSwipeCenterAdapter(NULL, &bmp_btn_back, _("Back"),
@@ -474,8 +474,8 @@ bool writedown_mnemonic(const char *mnemonic) {
     }
     layoutDialogSwipeCenterAdapter(
         NULL, &bmp_btn_back, _("Back"), &bmp_btn_forward, _("Next"), NULL, NULL,
-        _("The recovery phrase are the"), _("only way to recover your"),
-        _("asset,Keep it safe"), NULL, NULL);
+        _("The recovery phrase are"), _("the only way to recover"),
+        _("your asset,Keep it safe"), NULL, NULL);
     key = protectWaitKey(0, 1);
     if (key != KEY_CONFIRM) {
       return false;

legacy/firmware/tron.c

@@ -157,7 +157,7 @@ int pack_contract(TronSignTx *msg, uint8_t *buf, int *index,
 
   int ret = *index, len = 0, cmessage_len = 0, cmessage_index = 0, capi_len = 0,
       capi_index = 0;
-  uint8_t cmessage[512] = {0};
+  uint8_t cmessage[1024] = {0};
   uint8_t capi[64] = {0};
   uint8_t addr_raw[MAX_ADDR_RAW_SIZE] = {0};
 

legacy/firmware/tron_ui.c

@@ -87,6 +87,6 @@ void layoutTronData(const uint8_t *data, uint32_t len, uint32_t total_len) {
   if (total_len == printed) summarystart = summary + 4;
 
   layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), NULL,
-                    _("Transaction data:"), hexdata[0], hexdata[1], hexdata[2],
+                    _("Transaction"), _("data"), hexdata[0], hexdata[1],
                     summarystart, NULL);
 }