// 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. use optee_teec::{Context, Operation, ParamType, Session, Uuid}; use optee_teec::{ParamNone, ParamTmpRef, ParamValue}; use proto::{Command, UUID}; fn big_int(session: &mut Session) -> optee_teec::Result<()> { let number0 = [ 0x01u8, 0x23u8, 0x45u8, 0x67u8, 0x89u8, 0xabu8, 0xcdu8, 0xefu8, ]; let number1: u32 = 2; let p0 = ParamTmpRef::new_input(&number0); let p1 = ParamValue::new(number1, 0, ParamType::ValueInput); let mut operation = Operation::new(0, p0, p1, ParamNone, ParamNone); session.invoke_command(Command::Compare as u32, &mut operation)?; session.invoke_command(Command::Convert as u32, &mut operation)?; session.invoke_command(Command::Add as u32, &mut operation)?; session.invoke_command(Command::Sub as u32, &mut operation)?; session.invoke_command(Command::Multiply as u32, &mut operation)?; session.invoke_command(Command::Divide as u32, &mut operation)?; session.invoke_command(Command::Module as u32, &mut operation)?; Ok(()) } fn main() -> optee_teec::Result<()> { let mut ctx = Context::new()?; let uuid = Uuid::parse_str(UUID).unwrap(); let mut session = ctx.open_session(uuid)?; big_int(&mut session)?; println!("Success"); Ok(()) }