1 // Licensed to the Apache Software Foundation (ASF) under one
2 // or more contributor license agreements.  See the NOTICE file
3 // distributed with this work for additional information
4 // regarding copyright ownership.  The ASF licenses this file
5 // to you under the Apache License, Version 2.0 (the
6 // "License"); you may not use this file except in compliance
7 // with the License.  You may obtain a copy of the License at
8 //
9 //   http://www.apache.org/licenses/LICENSE-2.0
10 //
11 // Unless required by applicable law or agreed to in writing,
12 // software distributed under the License is distributed on an
13 // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14 // KIND, either express or implied.  See the License for the
15 // specific language governing permissions and limitations
16 // under the License.
17 
18 #![no_main]
19 
20 use optee_utee::{
21     ta_close_session, ta_create, ta_destroy, ta_invoke_command, ta_open_session, trace_println,
22 };
23 use optee_utee::{Error, ErrorKind, Parameters, Result};
24 use optee_utee::net::TcpStream;
25 use proto::Command;
26 use std::io::Read;
27 use std::io::Write;
28 
29 #[ta_create]
create() -> Result<()>30 fn create() -> Result<()> {
31     trace_println!("[+] TA create");
32     Ok(())
33 }
34 
35 #[ta_open_session]
open_session(_params: &mut Parameters) -> Result<()>36 fn open_session(_params: &mut Parameters) -> Result<()> {
37     trace_println!("[+] TA open session");
38     Ok(())
39 }
40 
41 #[ta_close_session]
close_session()42 fn close_session() {
43     trace_println!("[+] TA close session");
44 }
45 
46 #[ta_destroy]
destroy()47 fn destroy() {
48     trace_println!("[+] TA destroy");
49 }
50 
51 #[ta_invoke_command]
invoke_command(cmd_id: u32, _params: &mut Parameters) -> Result<()>52 fn invoke_command(cmd_id: u32, _params: &mut Parameters) -> Result<()> {
53     trace_println!("[+] TA invoke command");
54     match Command::from(cmd_id) {
55         Command::Start => {
56             tcp_client();
57             Ok(())
58         }
59         _ => Err(Error::new(ErrorKind::BadParameters)),
60     }
61 }
62 
tcp_client()63 fn tcp_client() {
64     let mut stream = TcpStream::connect("teaclave.apache.org", 80).unwrap();
65     stream.write_all(b"GET / HTTP/1.0\r\nHost: teaclave.apache.org\r\n\r\n").unwrap();
66     let mut response = Vec::new();
67     let mut chunk = [0u8; 1024];
68     loop {
69         match stream.read(&mut chunk) {
70             Ok(0) => break,
71             Ok(n) => response.extend_from_slice(&chunk[..n]),
72             Err(_) => {
73                 trace_println!("Error");
74                 panic!();
75             }
76         }
77     }
78     trace_println!("{}", String::from_utf8_lossy(&response));
79 }
80 
81 // TA configurations
82 const TA_FLAGS: u32 = 0;
83 const TA_DATA_SIZE: u32 = 1 * 1024 * 1024;
84 const TA_STACK_SIZE: u32 = 2 * 1024 * 1024;
85 const TA_VERSION: &[u8] = b"0.1\0";
86 const TA_DESCRIPTION: &[u8] = b"This is a hello world example.\0";
87 const EXT_PROP_VALUE_1: &[u8] = b"Hello World TA\0";
88 const EXT_PROP_VALUE_2: u32 = 0x0010;
89 const TRACE_LEVEL: i32 = 4;
90 const TRACE_EXT_PREFIX: &[u8] = b"TA\0";
91 const TA_FRAMEWORK_STACK_SIZE: u32 = 2048;
92 
93 include!(concat!(env!("OUT_DIR"), "/user_ta_header.rs"));
94