Revert Protobuf removal (#243)

* add nanopb submodule

* add protobuf support

* update makefiles

* update tests

* update snapshots

Author: chcmedeiros

CMakeLists.txt

@@ -99,6 +99,13 @@ file(GLOB_RECURSE TINYCBOR_SRC
         ${CMAKE_CURRENT_SOURCE_DIR}/deps/tinycbor/src/cborvalidation.c
         )
 
+#  static libs
+file(GLOB_RECURSE TINYPB_SRC
+        ${CMAKE_CURRENT_SOURCE_DIR}/deps/nanopb_tiny/pb_common.c
+        ${CMAKE_CURRENT_SOURCE_DIR}/deps/nanopb_tiny/pb_decode.c
+        ${CMAKE_CURRENT_SOURCE_DIR}/deps/nanopb_tiny/pb_encode.c
+        )
+
 file(GLOB_RECURSE LIB_SRC
         ${CMAKE_CURRENT_SOURCE_DIR}/deps/ledger-zxlib/src/hexutils.c
         ${CMAKE_CURRENT_SOURCE_DIR}/deps/ledger-zxlib/src/app_mode.c
@@ -115,19 +122,22 @@ file(GLOB_RECURSE LIB_SRC
         ${CMAKE_CURRENT_SOURCE_DIR}/app/src/parser_impl.c
         ${CMAKE_CURRENT_SOURCE_DIR}/app/src/crypto.c
         ${CMAKE_CURRENT_SOURCE_DIR}/app/src/base32.c
+        ${CMAKE_CURRENT_SOURCE_DIR}/app/src/protobuf/*.c
         ${CMAKE_CURRENT_SOURCE_DIR}/app/src/parser_print_*.c
         )
 
 add_library(app_lib STATIC
         ${LIB_SRC}
         ${TINYCBOR_SRC}
+        ${TINYPB_SRC}
         )
 
 target_include_directories(app_lib PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/deps/BLAKE2/ref
         ${CMAKE_CURRENT_SOURCE_DIR}/deps/ledger-zxlib/include
         ${CMAKE_CURRENT_SOURCE_DIR}/deps/tinycbor/src
         ${CMAKE_CURRENT_SOURCE_DIR}/deps/picohash/
+        ${CMAKE_CURRENT_SOURCE_DIR}/deps/nanopb_tiny/
         ${CMAKE_CURRENT_SOURCE_DIR}/app/src
         ${CMAKE_CURRENT_SOURCE_DIR}/app/src/candid
         ${CMAKE_CURRENT_SOURCE_DIR}/app/src/lib
@@ -146,6 +156,7 @@ target_include_directories(unittests PRIVATE
         ${CMAKE_CURRENT_SOURCE_DIR}/app/src/lib
         ${CMAKE_CURRENT_SOURCE_DIR}/deps/tinycbor/src
         ${CMAKE_CURRENT_SOURCE_DIR}/deps/picohash/
+        ${CMAKE_CURRENT_SOURCE_DIR}/deps/nanopb_tiny/
         )
 
 
@@ -165,6 +176,7 @@ set_tests_properties(unittests PROPERTIES WORKING_DIRECTORY ${CMAKE_CURRENT_SOUR
 if (ENABLE_FUZZING)
     set(FUZZ_TARGETS
             parser_parse
+            parser_protobuf
             )
 
     foreach (target ${FUZZ_TARGETS})

Makefile

@@ -27,6 +27,9 @@ ZXLIB_COMPILE_STAX ?= 1
 PRODUCTION_BUILD ?= 1
 include $(CURDIR)/deps/ledger-zxlib/dockerized_build.mk
 
+proto:
+	cd $(CURDIR)/app/src/protobuf && $(CURDIR)/deps/nanopb/generator/protoc ./base_types.proto ./types.proto ./governance.proto ./dfinity.proto --nanopb_out=.
+
 else
 default:
 	$(MAKE) -C app

app/Makefile

@@ -68,7 +68,7 @@ endif
 
 APP_LOAD_PARAMS = --curve secp256k1 $(COMMON_LOAD_PARAMS) --path $(APPPATH)
 
-APP_STACK_MIN_SIZE := 3000
+APP_STACK_MIN_SIZE := 2050
 include $(CURDIR)/../deps/ledger-zxlib/makefiles/Makefile.devices
 
 $(info TARGET_NAME  = [$(TARGET_NAME)])
@@ -83,6 +83,9 @@ CFLAGS += -Wvla  -Wno-implicit-fallthrough
 CFLAGS += -I$(MY_DIR)/../deps/tinycbor/src
 APP_SOURCE_PATH += $(MY_DIR)/../deps/tinycbor-ledger
 
+CFLAGS += -I$(MY_DIR)/../deps/nanopb/
+APP_SOURCE_PATH += $(MY_DIR)/../deps/nanopb_tiny/
+
 .PHONY: rust
 rust:
 	@echo "No rust code"

app/Makefile.version

@@ -1,6 +1,6 @@
 # This is the major version of this release
 APPVERSION_M=3
 # This is the minor version of this release
-APPVERSION_N=0
+APPVERSION_N=1
 # This is the patch version of this release
-APPVERSION_P=3
+APPVERSION_P=0

app/src/parser.c

@@ -28,6 +28,7 @@
 #include "timeutils.h"
 #include "parser_print_candid.h"
 #include "parser_print_helper.h"
+#include "parser_print_protobuf.h"
 
 #if defined(TARGET_NANOX) || defined(TARGET_NANOS2) || defined(TARGET_STAX) || defined(TARGET_FLEX)
 // For some reason NanoX requires this function
@@ -200,6 +201,16 @@ parser_error_t parser_getItem(const parser_context_t *ctx,
     switch (parser_tx_obj.txtype) {
         case call: {
             switch (parser_tx_obj.tx_fields.call.method_type) {
+                case pb_sendrequest:
+                case pb_manageneuron:
+                case pb_listneurons:
+                case pb_claimneurons: {
+                    return parser_getItemProtobuf(displayIdx,
+                                                  outKey, outKeyLen,
+                                                  outVal, outValLen,
+                                                  pageIdx, pageCount);
+                }
+
                 case candid_manageneuron:
                 case candid_listneurons:
                 case candid_updatenodeprovider: