em-app 0.5.2

Rust EDP application library for Fortanix Enclave Manager
Documentation 
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/* Copyright (c) Fortanix, Inc.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use pkix::x509::DnsAltNames;
use pkix::DerWrite;
use std::borrow::Cow;
use yasna::models::ObjectIdentifier;

#[cfg(target_env = "sgx")]
pub(crate) mod sgx;

#[cfg(target_env = "sgx")]
pub(crate) use sgx::get_remote_attestation_parameters_subject;

#[cfg(all(
    target_arch = "x86_64",
    target_vendor = "unknown",
    target_os = "linux",
    any(target_env = "gnu", target_env = "musl", target_env = "fortanixvme")
))]
pub(crate) mod nitro;

#[cfg(all(
    target_arch = "x86_64",
    target_vendor = "unknown",
    target_os = "linux",
    any(target_env = "gnu", target_env = "musl", target_env = "fortanixvme")
))]
pub(crate) use nitro::get_remote_attestation_parameters_subject;

pub(crate) fn get_extensions_from_alt_names(
    alt_names: Option<Vec<Cow<str>>>,
) -> Option<Vec<(ObjectIdentifier, bool, Vec<u8>)>> {
    alt_names.and_then(|names| {
        Some(vec![(
            pkix::oid::subjectAltName.clone(),
            false,
            pkix::yasna::construct_der(|w| DnsAltNames { names }.write(w)).into(),
        )])
    })
}