fusee/exo2: more fixes to boot lower firmwares

exosphere/Makefile

@@ -14,11 +14,13 @@ exosphere.bin: program.lz4 boot_code.lz4
 	@printf LENY >> exosphere.bin
 	@echo "Built exosphere.bin..."
 
-program.lz4:
-	$(MAKE) -C program
+program.lz4: build_program
 	@cp program/program.lz4 program.lz4
 	@cp program/boot_code.lz4 boot_code.lz4
 
+build_program:
+	$(MAKE) -C program
+
 warmboot.bin:
 	$(MAKE) -C warmboot
 	@cp warmboot/warmboot.bin warmboot.bin
@@ -40,4 +42,4 @@ warmboot-clean:
 boot_code-clean:
 	@rm -f boot_code.lz4
 
-.PHONY: all clean $(CLEAN_TARGETS)
+.PHONY: all clean build_program $(CLEAN_TARGETS)

exosphere/program/source/smc/secmon_smc_aes.cpp

@@ -572,7 +572,7 @@ namespace ams::secmon::smc {
                 const u8 * const seal_key_source = SealKeySources[seal_key_type];
 
                 /* Decrypt the data. */
-                if (!DecryptDeviceUniqueData(work_buffer, data_size, nullptr, seal_key_source, se::AesBlockSize, access_key, sizeof(access_key), key_source, sizeof(key_source), work_buffer, data_size, enforce_device_unique)) {
+                if (!DecryptDeviceUniqueData(work_buffer, data_size, nullptr, seal_key_source, se::AesBlockSize, access_key, se::AesBlockSize, key_source, se::AesBlockSize, work_buffer, data_size, enforce_device_unique)) {
                     return SmcResult::InvalidArgument;
                 }