f25cdd6acc
* Changes from #580 * fixes USB cancel panic * style fixes * Update src/env/tock/storage.rs Co-authored-by: Zach Halvorsen <zhalvorsen@google.com> --------- Co-authored-by: Zach Halvorsen <zhalvorsen@google.com>
58 lines
2.4 KiB
Rust
58 lines
2.4 KiB
Rust
// Copyright 2019-2021 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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extern crate alloc;
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use openssl::{bn, ec, nid};
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use std::fs::File;
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use std::io::{Read, Write};
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use std::path::Path;
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use std::{env, fs};
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use uuid::Uuid;
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fn main() {
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const UPGRADE_FILE: &str = "crypto_data/opensk_upgrade_pub.pem";
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println!("cargo:rerun-if-changed=crypto_data/aaguid.txt");
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println!("cargo:rerun-if-changed={UPGRADE_FILE}");
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println!("cargo:rerun-if-changed=layout.ld");
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println!("cargo:rerun-if-changed=nrf52840_layout.ld");
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println!("cargo:rerun-if-changed=nrf52840_layout_a.ld");
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println!("cargo:rerun-if-changed=nrf52840_layout_b.ld");
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let out_dir = env::var_os("OUT_DIR").unwrap();
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let aaguid_bin_path = Path::new(&out_dir).join("opensk_aaguid.bin");
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let mut aaguid_bin_file = File::create(aaguid_bin_path).unwrap();
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let mut aaguid_txt_file = File::open("crypto_data/aaguid.txt").unwrap();
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let mut content = String::new();
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aaguid_txt_file.read_to_string(&mut content).unwrap();
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content.truncate(36);
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let aaguid = Uuid::parse_str(&content).unwrap();
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aaguid_bin_file.write_all(aaguid.as_bytes()).unwrap();
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// COSE encoding the public key, then write it out.
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let pem_bytes = fs::read(UPGRADE_FILE).unwrap();
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let ec_key = ec::EcKey::public_key_from_pem(&pem_bytes).ok().unwrap();
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let group = ec::EcGroup::from_curve_name(nid::Nid::X9_62_PRIME256V1).unwrap();
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let conversion_form = ec::PointConversionForm::UNCOMPRESSED;
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let mut ctx = bn::BigNumContext::new().unwrap();
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let raw_bytes = ec_key
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.public_key()
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.to_bytes(&group, conversion_form, &mut ctx)
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.unwrap();
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let upgrade_pubkey_path = Path::new(&out_dir).join("opensk_upgrade_pubkey.bin");
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let mut upgrade_pub_bin_file = File::create(upgrade_pubkey_path).unwrap();
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upgrade_pub_bin_file.write_all(&raw_bytes).unwrap();
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}
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