feat: implement encryption

This commit is contained in:
2026-05-14 16:22:52 +02:00
parent caf67b6e74
commit a0aed7e93b
12 changed files with 336 additions and 37 deletions

View File

@@ -16,10 +16,14 @@ HOST_LDFLAGS ?= -Wl,-s
EMU_SRC_FILES := $(wildcard src/emulated/*.c)
EMU_OBJ_FILES := $(EMU_SRC_FILES:src/emulated/%.c=build/%.riscv.o)
EMU_OBJ := build/emulated.riscv.elf
EMU_OBJ_LICENSE := build/license
GENERATED := build/include/generated.h
HOST_SRC := src/main.c src/elf.c
HOST_SRC_EXTRA := src/elf.c src/hwinfo.c src/util.c tiny-AES-c/aes.c
HOST_SRC := src/main.c $(HOST_SRC_EXTRA)
HOST_SRC_ENCRYPTOR := src/encryptor.c $(HOST_SRC_EXTRA)
HOST_INCLUDE := -I src -I tinyriscv/src -I tiny-AES-c
ifeq ($(OS),Windows_NT)
HOST_EXE := build/main.exe
@@ -27,6 +31,13 @@ else
HOST_EXE := build/main
endif
ifeq ($(OS),Windows_NT)
HOST_EXE_ENCRYPTOR := build/encryptor.exe
else
HOST_EXE_ENCRYPTOR := build/encryptor
endif
# Disassembly
RISCV_OBJDUMP ?= $(patsubst %-gcc,%-objdump,$(RISCV_CC))
_DISAS_TARGETS := $(filter disas-%,$(MAKECMDGOALS))
@@ -36,18 +47,29 @@ _DISAS_FILES := $(if $(_DISAS_TARGETS),$(filter %.elf %.o,$(MAKECMDGOALS)))
.PHONY: all emulated-riscv host clean disas-risc
all: $(HOST_EXE) $(EMU_OBJ)
all: $(HOST_EXE) $(EMU_OBJ_LICENSE) $(HOST_EXE_ENCRYPTOR)
emulated-riscv: $(EMU_OBJ)
emulated-riscv: $(EMU_OBJ_LICENSE)
host: $(HOST_EXE)
host: $(HOST_EXE) $(HOST_EXE_ENCRYPTOR)
$(HOST_EXE): $(HOST_SRC) tinyriscv/src/tinyriscv.h src/config.h src/elf.h | build
$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -I src -I tinyriscv/src $(HOST_SRC) -o $@
$(HOST_EXE): $(HOST_SRC) | build
$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) $(HOST_INCLUDE) $(HOST_SRC) -o $@
build/%.riscv.o: src/emulated/%.c $(GENERATED) | build
$(HOST_EXE_ENCRYPTOR): $(HOST_SRC_ENCRYPTOR) | build
$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) $(HOST_INCLUDE) $(HOST_SRC_ENCRYPTOR) -o $@
build/%.riscv.o: src/emulated/%.c $(GENERATED) $(HOST_EXE_ENCRYPTOR) | build
$(RISCV_CC) $(RISCV_ARCH_FLAGS) -I $(dir $(GENERATED)) -I src/emulated -c $< -o $@
EMU_OBJ_LICENSE_IF_EXISTS := $(wildcard $(EMU_OBJ_LICENSE))
$(EMU_OBJ_LICENSE): $(EMU_OBJ) | build
ifneq ($(EMU_OBJ_LICENSE_IF_EXISTS),)
rm $(EMU_OBJ_LICENSE_IF_EXISTS)
endif
$(HOST_EXE_ENCRYPTOR) $(EMU_OBJ) $@
$(EMU_OBJ): $(EMU_OBJ_FILES) | build
$(RISCV_CC) $(RISCV_ARCH_FLAGS) -nostdlib -Wl,-e,entry -Wl,-Ttext=0 -Wl,--emit-relocs $(EMU_OBJ_FILES) -o $@