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 use optee_teec::{Context, Operation, ParamType, Session, Uuid};
19 use optee_teec::{ParamNone, ParamTmpRef, ParamValue};
20 use proto::{Command, UUID};
21
big_int(session: &mut Session) -> optee_teec::Result<()>22 fn big_int(session: &mut Session) -> optee_teec::Result<()> {
23 let number0 = [
24 0x01u8, 0x23u8, 0x45u8, 0x67u8, 0x89u8, 0xabu8, 0xcdu8, 0xefu8,
25 ];
26 let number1: u32 = 2;
27
28 let p0 = ParamTmpRef::new_input(&number0);
29 let p1 = ParamValue::new(number1, 0, ParamType::ValueInput);
30 let mut operation = Operation::new(0, p0, p1, ParamNone, ParamNone);
31
32 session.invoke_command(Command::Compare as u32, &mut operation)?;
33 session.invoke_command(Command::Convert as u32, &mut operation)?;
34 session.invoke_command(Command::Add as u32, &mut operation)?;
35 session.invoke_command(Command::Sub as u32, &mut operation)?;
36 session.invoke_command(Command::Multiply as u32, &mut operation)?;
37 session.invoke_command(Command::Divide as u32, &mut operation)?;
38 session.invoke_command(Command::Module as u32, &mut operation)?;
39
40 Ok(())
41 }
42
main() -> optee_teec::Result<()>43 fn main() -> optee_teec::Result<()> {
44 let mut ctx = Context::new()?;
45 let uuid = Uuid::parse_str(UUID).unwrap();
46 let mut session = ctx.open_session(uuid)?;
47
48 big_int(&mut session)?;
49
50 println!("Success");
51 Ok(())
52 }
53