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[demos] Clean up compile warning for dcap demo

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Zheng, Qi 2022-01-25 11:14:42 +08:00 committed by Zongmin.Gu
parent 00f65eecda
commit 555ab9c598
1 changed files with 17 additions and 7 deletions
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24
demos/remote_attestation/dcap/dcap_lib/examples/dcap_test.rs
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@ -1,9 +1,10 @@
extern crate dcap_quote; extern crate dcap_quote;
use std::str; use std::str;
use std::io::Result;
use std::convert::TryFrom; use std::convert::TryFrom;
use dcap_quote::*; use dcap_quote::*;
use sgx_types::{ use sgx_types::{
sgx_report_data_t, sgx_ql_qv_result_t, sgx_report_body_t, sgx_quote3_t sgx_quote_header_t, sgx_report_data_t, sgx_ql_qv_result_t, sgx_report_body_t
}; };
struct DcapDemo { struct DcapDemo {
@ -39,7 +40,7 @@ impl DcapDemo {
} }
} }
fn dcap_quote_gen(&mut self) -> Result<i32, &'static str> { fn dcap_quote_gen(&mut self) -> Result<i32> {
self.dcap_quote.generate_quote(self.quote_buf.as_mut_ptr(), &mut self.req_data).unwrap(); self.dcap_quote.generate_quote(self.quote_buf.as_mut_ptr(), &mut self.req_data).unwrap();
println!("DCAP generate quote successfully"); println!("DCAP generate quote successfully");
@ -47,21 +48,30 @@ impl DcapDemo {
Ok( 0 ) Ok( 0 )
} }
fn dcap_quote_get_report_body(&mut self) -> Result<*const sgx_report_body_t, &'static str> { // Quote has type `sgx_quote3_t` and is structured as
let quote3: *mut sgx_quote3_t = self.quote_buf.as_mut_ptr() as *mut sgx_quote3_t; // pub struct sgx_quote3_t {
let report_body = unsafe { &((*quote3).report_body) }; // pub header: sgx_quote_header_t,
// pub report_body: sgx_report_body_t,
// pub signature_data_len: uint32_t,
// pub signature_data: [uint8_t; 0],
// }
fn dcap_quote_get_report_body(&mut self) -> Result<*const sgx_report_body_t> {
let report_body_offset = std::mem::size_of::<sgx_quote_header_t>();
let report_body: *const sgx_report_body_t
= (self.quote_buf[report_body_offset..]).as_ptr() as _;
Ok(report_body) Ok(report_body)
} }
fn dcap_quote_get_report_data(&mut self) -> Result<*const sgx_report_data_t, &'static str> { fn dcap_quote_get_report_data(&mut self) -> Result<*const sgx_report_data_t> {
let report_body_ptr = self.dcap_quote_get_report_body().unwrap(); let report_body_ptr = self.dcap_quote_get_report_body().unwrap();
let report_data_ptr = unsafe { &(*report_body_ptr).report_data }; let report_data_ptr = unsafe { &(*report_body_ptr).report_data };
Ok(report_data_ptr) Ok(report_data_ptr)
} }
fn dcap_quote_ver(&mut self) -> Result<sgx_ql_qv_result_t, &'static str> { fn dcap_quote_ver(&mut self) -> Result<sgx_ql_qv_result_t> {
let mut quote_verification_result = sgx_ql_qv_result_t::SGX_QL_QV_RESULT_UNSPECIFIED; let mut quote_verification_result = sgx_ql_qv_result_t::SGX_QL_QV_RESULT_UNSPECIFIED;
let mut status = 1; let mut status = 1;