automatically generate rust edl code

samplecode/new_helloworld/.cargo/config.toml

@@ -0,0 +1,4 @@
+[alias]
+xrun = "run --package xtask --"
+make = "run --package xtask -- build"
+# xbuild = "build --package xtask"

samplecode/new_helloworld/Cargo.toml

@@ -0,0 +1,4 @@
+[workspace]
+members = ["app", "enclave", "edl","xtask"]
+resolver = "2"
+

samplecode/new_helloworld/Makefile

@@ -0,0 +1,226 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+######## SGX SDK Settings ########
+
+SGX_SDK ?= /opt/intel/sgxsdk
+SGX_MODE ?= HW
+SGX_ARCH ?= x64
+
+TOP_DIR := ../..
+include $(TOP_DIR)/buildenv.mk
+
+ifeq ($(shell getconf LONG_BIT), 32)
+	SGX_ARCH := x86
+else ifeq ($(findstring -m32, $(CXXFLAGS)), -m32)
+	SGX_ARCH := x86
+endif
+
+ifeq ($(SGX_ARCH), x86)
+	SGX_COMMON_CFLAGS := -m32
+	SGX_LIBRARY_PATH := $(SGX_SDK)/lib
+	SGX_BIN_PATH := $(SGX_SDK)/bin/x86
+else
+	SGX_COMMON_CFLAGS := -m64
+	SGX_LIBRARY_PATH := $(SGX_SDK)/lib64
+	SGX_BIN_PATH := $(SGX_SDK)/bin/x64
+endif
+
+ifeq ($(SGX_DEBUG), 1)
+	SGX_COMMON_CFLAGS += -O0 -g
+	Rust_Build_Flags :=
+	Rust_Build_Out := debug
+else
+	SGX_COMMON_CFLAGS += -O2
+	Rust_Build_Flags := --release
+	Rust_Build_Out := release
+endif
+
+SGX_EDGER8R := $(SGX_BIN_PATH)/sgx_edger8r
+ifneq ($(SGX_MODE), HYPER)
+	SGX_ENCLAVE_SIGNER := $(SGX_BIN_PATH)/sgx_sign
+else
+	SGX_ENCLAVE_SIGNER := $(SGX_BIN_PATH)/sgx_sign_hyper
+	SGX_EDGER8R_MODE := --sgx-mode $(SGX_MODE)
+endif
+
+######## CUSTOM Settings ########
+
+CUSTOM_LIBRARY_PATH := ./lib
+CUSTOM_BIN_PATH := ./bin
+CUSTOM_SYSROOT_PATH := ./sysroot
+CUSTOM_EDL_PATH := $(ROOT_DIR)/sgx_edl/edl
+CUSTOM_COMMON_PATH := $(ROOT_DIR)/common
+
+######## EDL Settings ########
+
+Enclave_EDL_Files := enclave/enclave_t.c enclave/enclave_t.h app/enclave_u.c app/enclave_u.h
+
+######## APP Settings ########
+
+App_Rust_Flags := $(Rust_Build_Flags)
+App_Src_Files := $(shell find app/ -type f -name '*.rs') $(shell find app/ -type f -name 'Cargo.toml')
+App_Include_Paths := -I ./app -I$(SGX_SDK)/include -I$(CUSTOM_COMMON_PATH)/inc -I$(CUSTOM_EDL_PATH)
+App_C_Flags := $(CFLAGS) $(SGX_COMMON_CFLAGS) -fPIC -Wno-attributes $(App_Include_Paths)
+
+App_Rust_Path := ./target/$(Rust_Build_Out)
+App_Enclave_u_Object := $(CUSTOM_LIBRARY_PATH)/libenclave_u.a
+App_Name := $(CUSTOM_BIN_PATH)/app
+
+######## Enclave Settings ########
+
+# BUILD_STD=no       use no_std
+# BUILD_STD=cargo    use cargo-std-aware
+# BUILD_STD=xargo    use xargo
+# BUILD_STD ?= cargo
+
+Rust_Build_Target := x86_64-unknown-linux-sgx
+Rust_Target_Path := $(ROOT_DIR)/rustlib
+
+Rust_Build_Std := $(Rust_Build_Flags) -Zbuild-std=core,alloc
+Rust_Std_Features :=
+Rust_Target_Flags := --target $(Rust_Target_Path)/$(Rust_Build_Target).json
+Rust_Sysroot_Path := $(CURDIR)/sysroot
+Rust_Sysroot_Flags := RUSTFLAGS="--sysroot $(Rust_Sysroot_Path)"
+
+RustEnclave_Build_Flags := $(Rust_Build_Flags)
+RustEnclave_Src_Files := $(shell find enclave/ -type f -name '*.rs') $(shell find enclave/ -type f -name 'Cargo.toml')
+RustEnclave_Include_Paths := -I$(CUSTOM_COMMON_PATH)/inc -I$(CUSTOM_COMMON_PATH)/inc/tlibc -I$(CUSTOM_EDL_PATH)
+
+RustEnclave_Link_Libs := -L$(CUSTOM_LIBRARY_PATH) -lenclave
+RustEnclave_C_Flags := $(CFLAGS) $(ENCLAVE_CFLAGS) $(SGX_COMMON_CFLAGS) $(RustEnclave_Include_Paths)
+RustEnclave_Link_Flags := -Wl,--no-undefined -nostdlib -nodefaultlibs -nostartfiles \
+	-Wl,--start-group $(RustEnclave_Link_Libs) -Wl,--end-group \
+	-Wl,--version-script=enclave/enclave.lds \
+	$(ENCLAVE_LDFLAGS)
+
+# RustEnclave_Out_Path := ./enclave/target/$(Rust_Build_Target)/$(Rust_Build_Out)
+# RustEnclave_Out_Path := ./enclave/target/$(Rust_Build_Out)
+RustEnclave_Out_Path := ./target/$(Rust_Build_Out)
+Rust_Out_Path := ./target/$(Rust_Build_Target)/$(Rust_Build_Out)
+
+RustEnclave_Lib_Name := $(RustEnclave_Out_Path)/libenclave.a
+# RustEnclave_Lib_Name := $(Rust_Out_Path)/libenclave.a
+RustEnclave_Name := $(CUSTOM_BIN_PATH)/enclave.so
+RustEnclave_Signed_Name := $(CUSTOM_BIN_PATH)/enclave.signed.so
+
+.PHONY: all
+# all: $(RustEnclave_Signed_Name)
+all: app enclave sign
+
+######## EDL Objects ########
+
+
+$(Enclave_EDL_Files): $(SGX_EDGER8R) edl/enclave.edl
+	$(SGX_EDGER8R) $(SGX_EDGER8R_MODE) --trusted edl/enclave.edl --search-path $(CUSTOM_COMMON_PATH)/inc --search-path $(CUSTOM_EDL_PATH) --trusted-dir enclave
+	$(SGX_EDGER8R) $(SGX_EDGER8R_MODE) --untrusted edl/enclave.edl --search-path $(CUSTOM_COMMON_PATH)/inc --search-path $(CUSTOM_EDL_PATH) --untrusted-dir app
+	@echo "GEN => $(Enclave_EDL_Files)"
+
+######## App Objects ########
+
+# SYMBOLS := $(shell nm $@ | awk '$$2 == "t" && $$3 ~ /^enclave_.*_ocall$$/ {print $$3}')
+
+app/enclave_u.o: $(Enclave_EDL_Files)
+	@$(CC) $(App_C_Flags) -c app/enclave_u.c -o $@
+	@$(OBJCOPY) --strip-symbol=ocall_table_enclave $@ $@
+	@nm $@ | awk '/enclave_.*_ocall/{print $$3}' | while read sym; do \
+        $(OBJCOPY) --globalize-symbol=$$sym $@; \
+    done
+
+$(App_Enclave_u_Object): app/enclave_u.o
+	@mkdir -p $(CUSTOM_LIBRARY_PATH)
+	@$(AR) rcsD $@ $^
+
+$(App_Name): $(App_Enclave_u_Object) app
+	@mkdir -p $(CUSTOM_BIN_PATH)
+	@cp $(App_Rust_Path)/app $(CUSTOM_BIN_PATH)/app
+	@echo "LINK => $@"
+
+######## Enclave Objects ########
+
+
+enclave/enclave_t.o: $(Enclave_EDL_Files)
+	@$(CC) $(RustEnclave_C_Flags) -c enclave/enclave_t.c -o $@ 
+	# @$(OBJCOPY) --localize-symbol=g_ecall_table --strip-symbol=g_ecall_table $@ $@
+	@$(OBJCOPY) --localize-symbol=g_ecall_table --localize-symbol=g_dyn_entry_table $@ $@
+
+# $(RustEnclave_Name): enclave/enclave_t.o enclave
+$(RustEnclave_Name): enclave/enclave_t.o enclave
+	@mkdir -p $(CUSTOM_LIBRARY_PATH)
+	@mkdir -p $(CUSTOM_BIN_PATH)
+	@cp $(RustEnclave_Lib_Name) $(CUSTOM_LIBRARY_PATH)/libenclave.a
+	# @$(CXX) -o $@ $(RustEnclave_Link_Flags)
+	@$(CXX) enclave/enclave_t.o -o $@ $(RustEnclave_Link_Flags)
+	@echo "LINK => $@"
+
+$(RustEnclave_Signed_Name): $(RustEnclave_Name) enclave/config.xml
+	@$(SGX_ENCLAVE_SIGNER) sign -key enclave/private.pem -enclave $(RustEnclave_Name) -out $@ -config enclave/config.xml
+	@echo "SIGN => $@"
+
+######## Sign Enclave ########
+.PHONY: enclave/config.xml
+	@$(SGX_ENCLAVE_SIGNER) sign -key enclave/private.pem -enclave $(RustEnclave_Name) -out $@ -config enclave/config.xml
+
+######## Build App ########
+
+.PHONY: app
+app: $(App_Enclave_u_Object)
+	@cd app && SGX_SDK=$(SGX_SDK) cargo build $(App_Rust_Flags)
+	@mkdir -p $(CUSTOM_BIN_PATH)
+	@cp $(App_Rust_Path)/app $(CUSTOM_BIN_PATH)/app
+
+######## Build Enclave ########
+.PHONY: enclave
+enclave: enclave/enclave_t.o 
+	@mkdir -p $(CUSTOM_LIBRARY_PATH)
+	@mkdir -p $(CUSTOM_BIN_PATH)
+	@cd enclave && cargo build $(RustEnclave_Build_Flags)
+	@cp $(RustEnclave_Lib_Name) $(CUSTOM_LIBRARY_PATH)/libenclave.a
+	$(CXX) enclave/enclave_t.o -o $(RustEnclave_Name) $(RustEnclave_Link_Flags)
+	@echo "LINK => $@"
+
+
+.PHONY: enclave_std
+enclave_std:
+	@mkdir -p $(CUSTOM_BIN_PATH)
+	@cd $(Rust_Target_Path)/std && cargo build $(Rust_Build_Std) $(Rust_Target_Flags) $(Rust_Std_Features)
+
+	@rm -rf $(Rust_Sysroot_Path)
+	@mkdir -p $(Rust_Sysroot_Path)/lib/rustlib/$(Rust_Build_Target)/lib
+	@cp -r $(Rust_Target_Path)/std/target/$(Rust_Build_Target)/$(Rust_Build_Out)/deps/* $(Rust_Sysroot_Path)/lib/rustlib/$(Rust_Build_Target)/lib
+
+	@cd enclave && $(Rust_Sysroot_Flags) cargo build $(Rust_Target_Flags) $(RustEnclave_Build_Flags)
+
+
+######## Sign Enclave ########
+sign: enclave/config.xml
+	@$(SGX_ENCLAVE_SIGNER) sign -key enclave/private.pem -enclave $(RustEnclave_Name) -out $(RustEnclave_Signed_Name) -config enclave/config.xml
+
+######## Run Enclave ########
+
+.PHONY: run
+run: $(App_Name) $(RustEnclave_Signed_Name)
+	@echo -e '\n===== Run Enclave =====\n'
+	@cd bin && ./app
+
+.PHONY: clean
+clean:
+	@rm -f $(App_Name) $(RustEnclave_Name) $(RustEnclave_Signed_Name) enclave/*_t.* app/*_u.*
+	@cd enclave && cargo clean
+	@cd app && cargo clean
+	@cd $(Rust_Target_Path)/std && cargo clean
+	@rm -rf $(CUSTOM_BIN_PATH) $(CUSTOM_LIBRARY_PATH) $(CUSTOM_SYSROOT_PATH)

samplecode/new_helloworld/README.md

@@ -0,0 +1,6 @@
+
+
+```
+cargo run --package xtask build
+cargo run --package xtask clean
+```

samplecode/new_helloworld/app/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "app"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+edl = { path = "../edl", default-features = false, features = ["app"] }
+sgx_new_edl = { path = "../../../sgx_new_edl", default-features = false, features = [
+    "app",
+] }
+sgx_types = { path = "../../../sgx_types" }
+sgx_urts = { path = "../../../sgx_urts" }

samplecode/new_helloworld/app/build.rs

@@ -0,0 +1,22 @@
+use std::env;
+
+fn main() {
+    println!("cargo:rerun-if-env-changed=SGX_MODE");
+    println!("cargo:rerun-if-changed=build.rs");
+
+    let sdk_dir = env::var("SGX_SDK").unwrap_or_else(|_| "/opt/intel/sgxsdk".to_string());
+    let mode = env::var("SGX_MODE").unwrap_or_else(|_| "HW".to_string());
+
+    // let pwd = env::current_dir().unwrap();
+    // println!("cargo:rustc-link-search=native={}/../lib", pwd.display());
+    // println!("cargo:rustc-link-lib=static=enclave_u");
+
+    println!("cargo:rustc-link-search=native={}/lib64", sdk_dir);
+
+    match mode.as_ref() {
+        "SIM" | "SW" => println!("cargo:rustc-link-lib=dylib=sgx_urts_sim"),
+        "HYPER" => println!("cargo:rustc-link-lib=dylib=sgx_urts_hyper"),
+        "HW" => println!("cargo:rustc-link-lib=dylib=sgx_urts"),
+        _ => println!("cargo:rustc-link-lib=dylib=sgx_urts"),
+    }
+}

samplecode/new_helloworld/app/src/main.rs

@@ -0,0 +1,57 @@
+use edl::ecalls;
+use sgx_new_edl::{ocall, In, Out};
+
+extern crate sgx_types;
+extern crate sgx_urts;
+
+use edl::ocalls;
+use sgx_types::error::SgxStatus;
+use sgx_types::types::*;
+use sgx_urts::enclave::SgxEnclave;
+
+static ENCLAVE_FILE: &str = "enclave.signed.so";
+
+fn main() {
+    let enclave = match SgxEnclave::create(ENCLAVE_FILE, true) {
+        Ok(enclave) => {
+            println!("[+] Init Enclave Successful {}!", enclave.eid());
+            enclave
+        }
+        Err(err) => {
+            println!("[-] Init Enclave Failed {}!", err.as_str());
+            return;
+        }
+    };
+
+    let input_string = String::from("This is a normal world string passed into Enclave!\n");
+    let mut retval = SgxStatus::Success;
+
+    let a1 = String::new();
+    let a1 = In::new(&a1);
+    let mut o1 = String::with_capacity(100);
+    o1.push_str("Hello ");
+    let arg0 = Out::new(&mut o1);
+
+    let res = ecalls::foo::ecall(enclave.eid(), arg0);
+    println!("res: {}", res);
+    println!("o1: {}", o1);
+
+    // let result = unsafe {
+    //     say_something(
+    //         enclave.eid(),
+    //         &mut retval,
+    //         input_string.as_ptr() as *const u8,
+    //         input_string.len(),
+    //     )
+    // };
+    // match result {
+    //     SgxStatus::Success => println!("[+] ECall Success..."),
+    //     _ => println!("[-] ECall Enclave Failed {}!", result.as_str()),
+    // }
+}
+
+#[ocall]
+fn bar(arg0: In<'_, String>) -> SgxStatus {
+    println!("bar: {}", arg0.get());
+    SgxStatus::Success
+}

samplecode/new_helloworld/edl/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "edl"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+# crate-type = ["staticlib", "cdylib"]
+
+[features]
+default = ["enclave", "app"]
+enclave = ["sgx_tstd", "sgx_new_edl/enclave"]
+app = ["sgx_new_edl/app"]
+
+[dependencies]
+sgx_new_edl = { path = "../../../sgx_new_edl", default-features = false }
+sgx_types = { path = "../../../sgx_types" }
+sgx_tstd = { path = "../../../sgx_tstd", optional = true }

samplecode/new_helloworld/edl/build.rs

@@ -0,0 +1,7 @@
+use std::env;
+
+fn main() {
+    let pwd = env::current_dir().unwrap();
+    println!("cargo:rustc-link-search=native={}/../lib", pwd.display());
+    println!("cargo:rustc-link-lib=static=enclave_u");
+}

samplecode/new_helloworld/edl/enclave.edl

@@ -0,0 +1,25 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+enclave {
+    from "sgx_stdio.edl" import *;
+    from "sgx_tstd.edl" import *;
+
+    trusted {
+        public sgx_status_t __do_nothing();
+    };
+};