134 lines
4.2 KiB
Rust
134 lines
4.2 KiB
Rust
/*
|
|
*
|
|
* Copyright (c) 2020-2022 Project CHIP Authors
|
|
*
|
|
* Licensed 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 super::{CertConsumer, MAX_DEPTH};
|
|
use crate::{
|
|
error::Error,
|
|
utils::epoch::{UtcCalendar, MATTER_EPOCH_SECS},
|
|
};
|
|
use core::{fmt, time::Duration};
|
|
|
|
pub struct CertPrinter<'a, 'b> {
|
|
level: usize,
|
|
f: &'b mut fmt::Formatter<'a>,
|
|
}
|
|
|
|
impl<'a, 'b> CertPrinter<'a, 'b> {
|
|
pub fn new(f: &'b mut fmt::Formatter<'a>) -> Self {
|
|
Self { level: 0, f }
|
|
}
|
|
}
|
|
|
|
const SPACE: [&str; MAX_DEPTH] = [
|
|
"",
|
|
"",
|
|
" ",
|
|
" ",
|
|
" ",
|
|
" ",
|
|
" ",
|
|
" ",
|
|
" ",
|
|
" ",
|
|
];
|
|
|
|
impl<'a, 'b> CertConsumer for CertPrinter<'a, 'b> {
|
|
fn start_seq(&mut self, tag: &str) -> Result<(), Error> {
|
|
if !tag.is_empty() {
|
|
let _ = writeln!(self.f, "{} {}", SPACE[self.level], tag);
|
|
}
|
|
self.level += 1;
|
|
Ok(())
|
|
}
|
|
fn end_seq(&mut self) -> Result<(), Error> {
|
|
self.level -= 1;
|
|
Ok(())
|
|
}
|
|
fn integer(&mut self, tag: &str, i: &[u8]) -> Result<(), Error> {
|
|
let _ = writeln!(self.f, "{} {} {:x?}", SPACE[self.level], tag, i);
|
|
Ok(())
|
|
}
|
|
fn printstr(&mut self, tag: &str, s: &str) -> Result<(), Error> {
|
|
let _ = writeln!(self.f, "{} {} {:x?}", SPACE[self.level], tag, s);
|
|
Ok(())
|
|
}
|
|
fn utf8str(&mut self, tag: &str, s: &str) -> Result<(), Error> {
|
|
let _ = writeln!(self.f, "{} {} {:x?}", SPACE[self.level], tag, s);
|
|
Ok(())
|
|
}
|
|
fn bitstr(&mut self, tag: &str, _truncate: bool, s: &[u8]) -> Result<(), Error> {
|
|
let _ = writeln!(self.f, "{} {} {:x?}", SPACE[self.level], tag, s);
|
|
Ok(())
|
|
}
|
|
fn ostr(&mut self, tag: &str, s: &[u8]) -> Result<(), Error> {
|
|
let _ = writeln!(self.f, "{} {} {:x?}", SPACE[self.level], tag, s);
|
|
Ok(())
|
|
}
|
|
fn start_compound_ostr(&mut self, tag: &str) -> Result<(), Error> {
|
|
if !tag.is_empty() {
|
|
let _ = writeln!(self.f, "{} {}", SPACE[self.level], tag);
|
|
}
|
|
self.level += 1;
|
|
Ok(())
|
|
}
|
|
fn end_compound_ostr(&mut self) -> Result<(), Error> {
|
|
self.level -= 1;
|
|
Ok(())
|
|
}
|
|
fn bool(&mut self, tag: &str, b: bool) -> Result<(), Error> {
|
|
let _ = writeln!(self.f, "{} {} {}", SPACE[self.level], tag, b);
|
|
Ok(())
|
|
}
|
|
fn start_set(&mut self, tag: &str) -> Result<(), Error> {
|
|
if !tag.is_empty() {
|
|
let _ = writeln!(self.f, "{} {}", SPACE[self.level], tag);
|
|
}
|
|
self.level += 1;
|
|
Ok(())
|
|
}
|
|
fn end_set(&mut self) -> Result<(), Error> {
|
|
self.level -= 1;
|
|
Ok(())
|
|
}
|
|
fn ctx(&mut self, tag: &str, id: u8, val: &[u8]) -> Result<(), Error> {
|
|
let _ = writeln!(self.f, "{} {}[{}]{:x?}", SPACE[self.level], tag, id, val);
|
|
Ok(())
|
|
}
|
|
fn start_ctx(&mut self, tag: &str, val: u8) -> Result<(), Error> {
|
|
let _ = writeln!(self.f, "{} {} [{}]", SPACE[self.level], tag, val);
|
|
self.level += 1;
|
|
Ok(())
|
|
}
|
|
fn end_ctx(&mut self) -> Result<(), Error> {
|
|
self.level -= 1;
|
|
Ok(())
|
|
}
|
|
fn oid(&mut self, tag: &str, _oid: &[u8]) -> Result<(), Error> {
|
|
if !tag.is_empty() {
|
|
let _ = writeln!(self.f, "{} {}", SPACE[self.level], tag);
|
|
}
|
|
Ok(())
|
|
}
|
|
fn utctime(&mut self, tag: &str, epoch: u32, utc_calendar: UtcCalendar) -> Result<(), Error> {
|
|
let matter_epoch = MATTER_EPOCH_SECS + epoch as u64;
|
|
|
|
let dt = utc_calendar(Duration::from_secs(matter_epoch as _));
|
|
|
|
let _ = writeln!(self.f, "{} {} {:?}", SPACE[self.level], tag, dt);
|
|
Ok(())
|
|
}
|
|
}
|