Merge pull request #299 from matter-labs/leftover

fix(teepot-vault): remove leftover `tdx` module
This commit is contained in:
Harald Hoyer 2025-04-04 16:04:09 +02:00 committed by GitHub
commit 2ba5c45d31
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 0 additions and 123 deletions

View file

@ -9,7 +9,6 @@
pub mod client;
pub mod json;
pub mod server;
pub mod tdx;
/// pad a byte slice to a fixed sized array
pub fn pad<const T: usize>(input: &[u8]) -> [u8; T] {

View file

@ -1,32 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
// Copyright (c) 2023-2025 Matter Labs
//! Intel TDX helper functions.
pub mod rtmr;
pub use intel_tee_quote_verification_rs::Collateral;
use tdx_attest_rs::{tdx_att_get_quote, tdx_attest_error_t, tdx_report_data_t};
pub use teepot::sgx::tcblevel::{parse_tcb_levels, EnumSet, TcbLevel};
use teepot::sgx::QuoteError;
/// Get a TDX quote
pub fn tgx_get_quote(report_data_bytes: &[u8; 64]) -> Result<Box<[u8]>, QuoteError> {
let mut tdx_report_data = tdx_report_data_t { d: [0; 64usize] };
tdx_report_data.d.copy_from_slice(report_data_bytes);
let (error, quote) = tdx_att_get_quote(Some(&tdx_report_data), None, None, 0);
if error == tdx_attest_error_t::TDX_ATTEST_SUCCESS {
if let Some(quote) = quote {
Ok(quote.into())
} else {
Err(QuoteError::TdxAttGetQuote {
msg: "tdx_att_get_quote: No quote returned".into(),
inner: error,
})
}
} else {
Err(error.into())
}
}

View file

@ -1,90 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
// Copyright (c) 2024-2025 Matter Labs
//! rtmr event data
use teepot::sgx::QuoteError;
/// The actual rtmr event data handled in DCAP
#[repr(C, packed)]
pub struct TdxRtmrEvent {
/// Always 1
version: u32,
/// The RTMR that will be extended. As defined in
/// https://github.com/confidential-containers/td-shim/blob/main/doc/tdshim_spec.md#td-measurement
/// we will use RTMR 3 for guest application code and configuration.
rtmr_index: u64,
/// Data that will be used to extend RTMR
extend_data: [u8; 48usize],
/// Not used in DCAP
event_type: u32,
/// Always 0
event_data_size: u32,
/// Not used in DCAP
event_data: Vec<u8>,
}
impl Default for TdxRtmrEvent {
fn default() -> Self {
Self {
extend_data: [0; 48],
version: 1,
rtmr_index: 3,
event_type: 0,
event_data_size: 0,
event_data: Vec::new(),
}
}
}
impl TdxRtmrEvent {
/// use the extend data
pub fn with_extend_data(mut self, extend_data: [u8; 48]) -> Self {
self.extend_data = extend_data;
self
}
/// extend the rtmr index
pub fn with_rtmr_index(mut self, rtmr_index: u64) -> Self {
self.rtmr_index = rtmr_index;
self
}
/// extending the index, consuming self
pub fn extend(self) -> Result<(), QuoteError> {
let event: Vec<u8> = self.into();
match tdx_attest_rs::tdx_att_extend(&event) {
tdx_attest_rs::tdx_attest_error_t::TDX_ATTEST_SUCCESS => Ok(()),
error_code => Err(error_code.into()),
}
}
}
impl From<TdxRtmrEvent> for Vec<u8> {
fn from(val: TdxRtmrEvent) -> Self {
let event_ptr = &val as *const TdxRtmrEvent as *const u8;
let event_data_size = std::mem::size_of::<u8>() * val.event_data_size as usize;
let res_size = std::mem::size_of::<u32>() * 3
+ std::mem::size_of::<u64>()
+ std::mem::size_of::<[u8; 48]>()
+ event_data_size;
let mut res = vec![0; res_size];
unsafe {
for (i, chunk) in res.iter_mut().enumerate().take(res_size - event_data_size) {
*chunk = *event_ptr.add(i);
}
}
let event_data = val.event_data;
for i in 0..event_data_size {
res[i + res_size - event_data_size] = event_data[i];
}
res
}
}