aead umbau
This commit is contained in:
parent
5fb711bd85
commit
793463b826
GPG key ID:
B471A1AF06C895FD
11 changed files with 507 additions and 806 deletions
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@ -24,7 +24,7 @@ tower = "0.4.13"
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log = "0.4"
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env_logger = "0.10"
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sailfish = "0.8.3"
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tower-http = { version="0.5", features=["fs"], default-features=false }
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tower-http = { version="0.5", features=["fs", "cors"], default-features=false }
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prometheus-client = "0.22.0"
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chacha20 = "0.9"
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@ -33,7 +33,7 @@ hex = "0.4"
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bytes = "1.5"
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pin-project-lite = "0.2"
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poly1305 = "0.8.0"
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zeroize = "1.7.0"
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zeroize = { version="1.7.0", features=["zeroize_derive"]}
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axum-extra = { version="0.9.2", features=["async-read-body"]}
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reqwest = { version="0.11", default_features=false, features=["rustls-tls", "json"] }
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322
server/src/aeadstream.rs
Normal file
322
server/src/aeadstream.rs
Normal file
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@ -0,0 +1,322 @@
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use std::{
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io::ErrorKind,
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pin::Pin,
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task::{ready, Context, Poll},
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};
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use chacha20::cipher::{generic_array::GenericArray, KeyInit, StreamCipher, StreamCipherSeek};
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use pin_project_lite::pin_project;
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use poly1305::{universal_hash::UniversalHash, Poly1305, Tag};
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use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
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use zeroize::Zeroize;
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pin_project! {
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pub struct AeadStreamWriter<T, C>
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where
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T: AsyncWrite,
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C: StreamCipher,
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C: StreamCipherSeek
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{
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#[pin]
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inner: T,
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buf: Vec<u8>,
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to_mac: Vec<u8>,
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cipher: C,
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mac: Poly1305,
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tag: Option<Tag>,
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encrypted: usize,
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authenticated_data_len: usize,
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}
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}
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impl<T, C> AeadStreamWriter<T, C>
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where
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T: AsyncWrite,
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C: StreamCipher + StreamCipherSeek,
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{
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pub fn new(inner: T, mut cipher: C, authenticated_data: &[u8]) -> Self {
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let mut mac_key = poly1305::Key::default();
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cipher.apply_keystream(&mut mac_key);
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let mut mac = Poly1305::new(GenericArray::from_slice(&mac_key));
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mac_key.zeroize();
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mac.update_padded(authenticated_data);
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// Set ChaCha20 counter to 1
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cipher.seek(64);
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Self {
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inner,
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buf: vec![],
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to_mac: vec![],
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authenticated_data_len: authenticated_data.len(),
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encrypted: 0,
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cipher,
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mac,
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tag: None,
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}
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}
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pub fn tag(&self) -> Option<&Tag> {
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self.tag.as_ref()
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}
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pub fn size(&self) -> usize {
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self.encrypted
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}
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}
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impl<T, C> AsyncWrite for AeadStreamWriter<T, C>
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where
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T: AsyncWrite,
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C: StreamCipher + StreamCipherSeek,
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{
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fn poll_write(
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self: Pin<&mut Self>,
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cx: &mut Context<'_>,
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buf: &[u8],
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) -> Poll<Result<usize, std::io::Error>> {
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let me = self.project();
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let mut buf = Vec::from(buf);
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let buf_len = buf.len();
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me.cipher.apply_keystream(&mut buf);
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*me.encrypted += buf_len;
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me.to_mac.append(&mut buf.clone());
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let macable = me
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.to_mac
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.drain(..align(me.to_mac.len(), 16))
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.collect::<Vec<_>>();
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me.mac.update_padded(&macable);
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if !me.buf.is_empty() {
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me.buf.append(&mut buf);
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std::mem::swap(me.buf, &mut buf);
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}
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if let Poll::Ready(Ok(written)) = me.inner.poll_write(cx, &buf) {
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buf.truncate(buf.len() - written);
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}
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std::mem::swap(me.buf, &mut buf);
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Poll::Ready(Ok(buf_len))
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}
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fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), std::io::Error>> {
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let me = self.project();
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if !me.buf.is_empty() {
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let written = ready!(me.inner.poll_write(cx, me.buf))?;
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me.buf.truncate(written);
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Poll::Pending
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} else {
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me.inner.poll_flush(cx)
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}
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}
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fn poll_shutdown(
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self: Pin<&mut Self>,
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cx: &mut Context<'_>,
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) -> Poll<Result<(), std::io::Error>> {
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let me = self.project();
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if !me.buf.is_empty() {
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let written = ready!(me.inner.poll_write(cx, me.buf))?;
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me.buf.truncate(written);
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Poll::Pending
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} else if me.tag.is_none() {
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me.mac.update_padded(me.to_mac);
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me.to_mac.clear();
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authenticate_lengths(me.mac, *me.authenticated_data_len, *me.encrypted);
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*me.tag = Some(me.mac.clone().finalize());
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me.inner.poll_shutdown(cx)
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} else {
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me.inner.poll_shutdown(cx)
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}
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}
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}
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pin_project! {
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pub struct AeadStreamReader<T, C>
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where
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T: AsyncRead,
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C: StreamCipher,
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C: StreamCipherSeek,
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{
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#[pin]
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inner: T,
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buf: Vec<u8>,
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cipher: C,
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mac: AeadStreamReaderMac<Poly1305>,
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decrypted_data_len: usize,
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authenticated_data_len: usize,
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expected_data_len: Option<usize>,
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tag: Tag,
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}
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}
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impl<T, C> AeadStreamReader<T, C>
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where
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T: AsyncRead,
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C: StreamCipher + StreamCipherSeek,
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{
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pub fn new(
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inner: T,
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mut cipher: C,
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authenticated_data: &[u8],
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tag: Tag,
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expected_data_len: Option<usize>,
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) -> Self {
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let mut mac_key = poly1305::Key::default();
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cipher.apply_keystream(&mut mac_key);
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let mut mac = Poly1305::new(GenericArray::from_slice(&mac_key));
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mac_key.zeroize();
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mac.update_padded(authenticated_data);
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// Set ChaCha20 counter to 1
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cipher.seek(64);
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Self {
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inner,
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buf: vec![],
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cipher,
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mac: AeadStreamReaderMac::Running(mac),
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authenticated_data_len: authenticated_data.len(),
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decrypted_data_len: 0,
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expected_data_len,
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tag,
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}
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}
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}
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#[derive(Debug)]
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enum AeadStreamReaderMac<M> {
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Running(M),
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Finished,
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Failed,
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}
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impl<T, C> AsyncRead for AeadStreamReader<T, C>
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where
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T: AsyncRead,
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C: StreamCipher + StreamCipherSeek,
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{
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fn poll_read(
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self: Pin<&mut Self>,
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cx: &mut Context<'_>,
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buf: &mut ReadBuf<'_>,
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) -> Poll<std::io::Result<()>> {
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let me = self.project();
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let mut mac = AeadStreamReaderMac::Failed;
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std::mem::swap(&mut mac, me.mac);
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match mac {
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AeadStreamReaderMac::Failed => Poll::Ready(Err(std::io::Error::new(
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ErrorKind::InvalidData,
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"decryption failed",
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))),
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AeadStreamReaderMac::Finished => Poll::Ready(Ok(())),
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AeadStreamReaderMac::Running(mut mac) => {
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let unchanged = {
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let prev_buf_len = me.buf.len();
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me.buf.extend_from_slice(&[0_u8; 512]);
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let mut read_buf = ReadBuf::new(me.buf);
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read_buf.set_filled(prev_buf_len);
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if let Poll::Ready(res) = me.inner.poll_read(cx, &mut read_buf) {
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res?;
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let buf_len = read_buf.filled().len();
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drop(read_buf);
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me.buf.truncate(buf_len);
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prev_buf_len == buf_len
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} else {
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me.buf.truncate(prev_buf_len);
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*me.mac = AeadStreamReaderMac::Running(mac);
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return Poll::Pending;
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}
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};
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if unchanged && me.buf.len() <= 16 {
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let decryptable = me.buf;
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if !decryptable.is_empty() {
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mac.update_padded(decryptable);
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me.cipher.apply_keystream(decryptable);
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*me.decrypted_data_len += decryptable.len();
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buf.put_slice(decryptable);
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}
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authenticate_lengths(
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&mut mac,
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*me.authenticated_data_len,
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*me.decrypted_data_len,
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);
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match mac.verify(me.tag) {
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Ok(_) => {
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*me.mac = AeadStreamReaderMac::Finished;
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Poll::Ready(Ok(()))
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}
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Err(_) => {
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*me.mac = AeadStreamReaderMac::Failed;
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Poll::Ready(Err(std::io::Error::new(
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ErrorKind::InvalidData,
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"decryption failed",
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)))
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}
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}
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} else {
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let (decryptable, residual) = {
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let decryptable_buffer_len = align(min(buf.remaining(), me.buf.len()), 16);
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me.buf.split_at_mut(decryptable_buffer_len)
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};
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if !decryptable.is_empty() {
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mac.update_padded(decryptable);
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me.cipher.apply_keystream(decryptable);
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*me.decrypted_data_len += decryptable.len();
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buf.put_slice(decryptable);
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{
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let decryptable_len = decryptable.len();
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let residual_len = residual.len();
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me.buf.copy_within(decryptable_len.., 0);
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me.buf.truncate(residual_len);
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}
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*me.mac = AeadStreamReaderMac::Running(mac);
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Poll::Ready(Ok(()))
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} else {
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*me.mac = AeadStreamReaderMac::Running(mac);
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Poll::Pending
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}
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}
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}
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}
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}
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}
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fn min(a: usize, b: usize) -> usize {
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match a < b {
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true => a,
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false => b,
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}
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}
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fn align(val: usize, m: usize) -> usize {
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val - (val % m)
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}
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fn authenticate_lengths(mac: &mut Poly1305, associated_data_len: usize, buffer_len: usize) {
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let mut block = GenericArray::default();
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block[..8].copy_from_slice(&associated_data_len.to_le_bytes());
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block[8..].copy_from_slice(&buffer_len.to_le_bytes());
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mac.update(&[block]);
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}
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@ -1,13 +1,12 @@
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#![deny(clippy::unwrap_used)]
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use aeadstream::AeadStreamReader;
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use axum_extra::body::AsyncReadBody;
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use axum_oidc::{
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error::{ExtractorError, MiddlewareError},
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EmptyAdditionalClaims, OidcAuthLayer, OidcClaims, OidcLoginLayer,
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};
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use duration_str::parse_std;
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use jwt::JwtApplication;
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use pin_project_lite::pin_project;
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use poly1305::{universal_hash::UniversalHash, Poly1305, Tag};
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use poly1305::Tag;
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use prometheus_client::{
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encoding::EncodeLabelSet,
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metrics::{counter::Counter, family::Family, gauge::Gauge},
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@ -17,57 +16,49 @@ use sailfish::TemplateOnce;
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use std::{
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borrow::Borrow,
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env,
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io::{ErrorKind, SeekFrom},
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pin::Pin,
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io::SeekFrom,
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str::FromStr,
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sync::Arc,
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task::{ready, Context, Poll},
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time::{Duration, SystemTime, UNIX_EPOCH},
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};
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use tower_http::services::ServeDir;
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use tower_http::{cors::CorsLayer, services::ServeDir};
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use tower::ServiceBuilder;
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use tower_sessions::{cookie::SameSite, MemoryStore, SessionManagerLayer};
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use axum::{
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async_trait,
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body::Body,
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error_handling::HandleErrorLayer,
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extract::{FromRef, FromRequest, Multipart, Path, Query, State},
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extract::{FromRef, Path, Query, State},
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http::{
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header::{self, CONTENT_TYPE},
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HeaderMap, HeaderValue, Request, StatusCode, Uri,
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HeaderMap, HeaderValue, Method, StatusCode, Uri,
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},
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response::{Html, IntoResponse, Redirect, Response},
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response::{Html, IntoResponse, Redirect},
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routing::{delete, get},
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Router,
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};
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use chacha20::{
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cipher::{generic_array::GenericArray, KeyInit, KeyIvInit, StreamCipher, StreamCipherSeek},
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ChaCha20,
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};
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use chacha20::{cipher::KeyIvInit, ChaCha20};
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use futures_util::StreamExt;
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use garbage_collector::GarbageCollector;
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use log::{debug, info, warn};
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use log::{debug, warn};
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use serde::Deserialize;
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use tokio::{
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fs::{self, File},
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io::{
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AsyncRead, AsyncReadExt, AsyncSeekExt, AsyncWrite, AsyncWriteExt, BufReader, BufWriter,
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ReadBuf,
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},
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io::{AsyncSeekExt, AsyncWriteExt, BufReader, BufWriter},
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net::TcpListener,
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};
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use util::{IdSalt, KeySalt};
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use zeroize::Zeroize;
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use crate::{
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aeadstream::AeadStreamWriter,
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error::Error,
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jwt::Claims,
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metadata::Metadata,
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util::{Id, Key, Nonce, Phrase},
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};
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mod aeadstream;
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mod error;
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mod garbage_collector;
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mod jwt;
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@ -163,6 +154,14 @@ async fn main() {
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.await
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.expect("Jwt Authentication Client");
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let cors = CorsLayer::new()
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.allow_methods([Method::GET, Method::POST, Method::PUT])
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.allow_origin(
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application_base
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.parse::<HeaderValue>()
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.expect("valid APPLICATION_BASE"),
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);
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|
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let data_path = env::var("DATA_PATH").expect("DATA_PATH env var");
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let mut registry = Registry::default();
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|
|
@ -218,7 +217,8 @@ async fn main() {
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.nest_service("/static", ServeDir::new("static"))
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.with_state(state)
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.layer(oidc_auth_service)
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.layer(session_service);
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.layer(session_service)
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.layer(cors);
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|
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let listener = TcpListener::bind("[::]:8080")
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.await
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|
|
@ -322,7 +322,7 @@ async fn upload_bin(
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Query(params): Query<PostQuery>,
|
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State(app_state): State<AppState>,
|
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headers: HeaderMap,
|
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data: MultipartOrStream,
|
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body: Body,
|
||||
) -> HandlerResult<impl IntoResponse> {
|
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let phrase = Phrase::from_str(&phrase)?;
|
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let id = Id::from_phrase(&phrase, &app_state.id_salt);
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|
|
@ -340,66 +340,35 @@ async fn upload_bin(
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let file = File::create(&path).await?;
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let writer = BufWriter::new(file);
|
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|
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let mut ttl = params
|
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let ttl = params
|
||||
.ttl
|
||||
.map(|x| duration_str::parse(x).map_err(|_| Error::InvalidTtl))
|
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.transpose()?
|
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.unwrap_or(Duration::from_secs(24 * 3600));
|
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|
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let mut writer = EncWriter::new(writer, key, nonce, &[]);
|
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let cipher = ChaCha20::new(key.borrow(), nonce.borrow());
|
||||
let mut writer = AeadStreamWriter::new(writer, cipher, &[]);
|
||||
|
||||
match data {
|
||||
MultipartOrStream::Stream(stream) => {
|
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let mut stream = stream.into_data_stream();
|
||||
while let Some(chunk) = stream.next().await {
|
||||
writer.write_all(chunk.unwrap_or_default().as_ref()).await?;
|
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}
|
||||
writer.shutdown().await?;
|
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metadata.content_type = match headers.get(CONTENT_TYPE) {
|
||||
Some(content_type) => Some(
|
||||
content_type
|
||||
.to_owned()
|
||||
.to_str()
|
||||
.unwrap_or_default()
|
||||
.to_string(),
|
||||
),
|
||||
None => Some("application/octet-stream".to_string()),
|
||||
};
|
||||
}
|
||||
MultipartOrStream::Multipart(mut multipart) => {
|
||||
let mut file_read = false;
|
||||
while let Some(mut field) = multipart
|
||||
.next_field()
|
||||
.await
|
||||
.map_err(|_| Error::InvalidMultipart)?
|
||||
{
|
||||
if field.name().unwrap_or_default() == "file" && !file_read {
|
||||
while let Some(chunk) = field.chunk().await.unwrap_or_default() {
|
||||
writer.write_all(chunk.as_ref()).await?;
|
||||
}
|
||||
metadata.content_type = Some(
|
||||
field
|
||||
.content_type()
|
||||
.map(|x| x.to_string())
|
||||
.unwrap_or("application/octet-stream".to_string()),
|
||||
);
|
||||
file_read = true;
|
||||
}
|
||||
if field.name().unwrap_or_default() == "ttl" {
|
||||
if let Some(mp_ttl) =
|
||||
field.text().await.ok().and_then(|x| parse_std(x).ok())
|
||||
{
|
||||
ttl = mp_ttl;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
let mut stream = body.into_data_stream();
|
||||
while let Some(chunk) = stream.next().await {
|
||||
writer.write_all(chunk.unwrap_or_default().as_ref()).await?;
|
||||
}
|
||||
|
||||
writer.flush().await?;
|
||||
writer.shutdown().await?;
|
||||
|
||||
let tag = writer.tag().expect("valid tag");
|
||||
|
||||
metadata.content_type = match headers.get(CONTENT_TYPE) {
|
||||
Some(content_type) => Some(
|
||||
content_type
|
||||
.to_owned()
|
||||
.to_str()
|
||||
.unwrap_or_default()
|
||||
.to_string(),
|
||||
),
|
||||
None => Some("application/octet-stream".to_string()),
|
||||
};
|
||||
|
||||
if let Some(expires_at) = SystemTime::now()
|
||||
.duration_since(UNIX_EPOCH)?
|
||||
.checked_add(ttl)
|
||||
|
|
@ -466,41 +435,27 @@ async fn get_item(
|
|||
&hex::decode(metadata.tag.as_deref().unwrap_or("")).unwrap_or_default(),
|
||||
);
|
||||
|
||||
{
|
||||
let mut cipher = ChaCha20::new(key.borrow(), nonce.borrow());
|
||||
let mut mac_key = poly1305::Key::default();
|
||||
cipher.apply_keystream(&mut mac_key);
|
||||
|
||||
let mut mac = Poly1305::new(GenericArray::from_slice(&mac_key));
|
||||
mac_key.zeroize();
|
||||
|
||||
mac.update_padded(&[]);
|
||||
|
||||
let mut buf = [0_u8; 512];
|
||||
let mut read_length = 0;
|
||||
while let Ok(read) = reader.read(&mut buf).await {
|
||||
if read == 0 {
|
||||
break;
|
||||
}
|
||||
mac.update_padded(&buf[..read]);
|
||||
read_length += read;
|
||||
}
|
||||
debug!("{}", read_length);
|
||||
|
||||
authenticate_lengths(&mut mac, 0, read_length);
|
||||
|
||||
mac.verify(&tag).map_err(|_| Error::BinVerificationFailed)?;
|
||||
}
|
||||
|
||||
reader.seek(SeekFrom::Start(0)).await?;
|
||||
|
||||
let body = AsyncReadBody::new(DecReader::new(reader, key, nonce, &[], tag));
|
||||
let cipher = ChaCha20::new(key.borrow(), nonce.borrow());
|
||||
let body = AsyncReadBody::new(AeadStreamReader::new(
|
||||
reader,
|
||||
cipher,
|
||||
&[],
|
||||
tag,
|
||||
metadata.size.map(|x| x as usize),
|
||||
));
|
||||
|
||||
let mut headers = HeaderMap::new();
|
||||
headers.insert(
|
||||
header::CONTENT_LENGTH,
|
||||
metadata.size.unwrap_or_default().into(),
|
||||
);
|
||||
// If send, the client directly disconnects after the CONTENT_LENGTH bytes are received.
|
||||
// Because of that the MAC validation is skipped and the user may receive invalid data.
|
||||
// Not sending the CONTENT_LENGTH results in the Client asking the server again, triggering
|
||||
// MAC validation.
|
||||
// TODO: check encrypted to the size, triggering the MAC validation on the last byte
|
||||
//headers.insert(
|
||||
// header::CONTENT_LENGTH,
|
||||
// metadata.size.unwrap_or_default().into(),
|
||||
//);
|
||||
if let Ok(subject) = metadata.subject.parse() {
|
||||
headers.insert("CreatedBy", subject);
|
||||
}
|
||||
|
|
@ -533,41 +488,6 @@ async fn metrics(State(app_state): State<AppState>) -> HandlerResult<impl IntoRe
|
|||
Ok((headers, buffer))
|
||||
}
|
||||
|
||||
enum MultipartOrStream {
|
||||
Multipart(Multipart),
|
||||
Stream(Body),
|
||||
}
|
||||
|
||||
#[async_trait]
|
||||
impl<S: Sync + Send> FromRequest<S> for MultipartOrStream {
|
||||
type Rejection = Response;
|
||||
|
||||
async fn from_request(req: Request<Body>, state: &S) -> Result<Self, Self::Rejection> {
|
||||
let is_multipart = req
|
||||
.headers()
|
||||
.get(CONTENT_TYPE)
|
||||
.and_then(|x| {
|
||||
x.to_str()
|
||||
.ok()
|
||||
.map(|y| y.starts_with("multipart/form-data"))
|
||||
})
|
||||
.unwrap_or_default();
|
||||
if is_multipart {
|
||||
Ok(Self::Multipart(
|
||||
Multipart::from_request(req, state)
|
||||
.await
|
||||
.map_err(|x| x.into_response())?,
|
||||
))
|
||||
} else {
|
||||
Ok(Self::Stream(
|
||||
Body::from_request(req, state)
|
||||
.await
|
||||
.map_err(|x| x.into_response())?,
|
||||
))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(TemplateOnce)]
|
||||
#[template(path = "index.stpl")]
|
||||
pub struct IndexTemplate<'a> {
|
||||
|
|
@ -577,274 +497,3 @@ pub struct IndexTemplate<'a> {
|
|||
#[derive(TemplateOnce)]
|
||||
#[template(path = "delete.stpl")]
|
||||
pub struct DeleteTemplate;
|
||||
|
||||
pin_project! {
|
||||
struct EncWriter<T: AsyncWrite> {
|
||||
#[pin]
|
||||
inner: T,
|
||||
buf: Vec<u8>,
|
||||
to_mac: Vec<u8>,
|
||||
cipher: ChaCha20,
|
||||
mac: Poly1305,
|
||||
tag: Option<Tag>,
|
||||
encrypted: usize,
|
||||
authenticated_data_len: usize,
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: AsyncWrite> EncWriter<T> {
|
||||
pub fn new(inner: T, key: Key, nonce: Nonce, authenticated_data: &[u8]) -> Self {
|
||||
let mut cipher = ChaCha20::new(key.borrow(), nonce.borrow());
|
||||
let mut mac_key = poly1305::Key::default();
|
||||
cipher.apply_keystream(&mut mac_key);
|
||||
|
||||
let mut mac = Poly1305::new(GenericArray::from_slice(&mac_key));
|
||||
mac_key.zeroize();
|
||||
|
||||
mac.update_padded(authenticated_data);
|
||||
|
||||
// Set ChaCha20 counter to 1
|
||||
cipher.seek(64);
|
||||
Self {
|
||||
inner,
|
||||
buf: vec![],
|
||||
to_mac: vec![],
|
||||
authenticated_data_len: authenticated_data.len(),
|
||||
encrypted: 0,
|
||||
cipher,
|
||||
mac,
|
||||
tag: None,
|
||||
}
|
||||
}
|
||||
pub fn tag(&self) -> Option<&Tag> {
|
||||
self.tag.as_ref()
|
||||
}
|
||||
pub fn size(&self) -> usize {
|
||||
self.encrypted
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: AsyncWrite> AsyncWrite for EncWriter<T> {
|
||||
fn poll_write(
|
||||
self: Pin<&mut Self>,
|
||||
cx: &mut Context<'_>,
|
||||
buf: &[u8],
|
||||
) -> Poll<Result<usize, std::io::Error>> {
|
||||
let me = self.project();
|
||||
|
||||
if me.buf.len() > 16 {
|
||||
return Poll::Pending;
|
||||
}
|
||||
|
||||
let mut buf = Vec::from(buf);
|
||||
|
||||
me.cipher.apply_keystream(&mut buf);
|
||||
|
||||
me.to_mac.extend_from_slice(&buf);
|
||||
let macable = me.to_mac.drain(..align(buf.len(), 16)).collect::<Vec<_>>();
|
||||
debug!("645: {}", macable.len() % 16);
|
||||
me.mac.update_padded(&macable);
|
||||
|
||||
*me.encrypted += buf.len();
|
||||
let buf_len = buf.len();
|
||||
|
||||
me.buf.append(&mut buf);
|
||||
|
||||
if let Poll::Ready(Ok(written)) = me.inner.poll_write(cx, me.buf) {
|
||||
me.buf.drain(..written);
|
||||
}
|
||||
|
||||
debug!("after write: {}", buf_len);
|
||||
|
||||
Poll::Ready(Ok(buf_len))
|
||||
}
|
||||
|
||||
fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), std::io::Error>> {
|
||||
let me = self.project();
|
||||
|
||||
debug!("flush");
|
||||
|
||||
if !me.buf.is_empty() {
|
||||
let written = ready!(me.inner.poll_write(cx, me.buf))?;
|
||||
me.buf.drain(..written);
|
||||
Poll::Pending
|
||||
} else {
|
||||
me.inner.poll_flush(cx)
|
||||
}
|
||||
}
|
||||
|
||||
fn poll_shutdown(
|
||||
self: Pin<&mut Self>,
|
||||
cx: &mut Context<'_>,
|
||||
) -> Poll<Result<(), std::io::Error>> {
|
||||
let me = self.project();
|
||||
|
||||
debug!("shutdown");
|
||||
|
||||
if !me.buf.is_empty() {
|
||||
let written = ready!(me.inner.poll_write(cx, me.buf))?;
|
||||
me.buf.drain(..written);
|
||||
Poll::Pending
|
||||
} else if me.tag.is_none() {
|
||||
me.mac.update_padded(me.to_mac);
|
||||
me.to_mac.clear();
|
||||
|
||||
authenticate_lengths(me.mac, *me.authenticated_data_len, *me.encrypted);
|
||||
|
||||
*me.tag = Some(me.mac.clone().finalize());
|
||||
Poll::Pending
|
||||
} else {
|
||||
me.inner.poll_shutdown(cx)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pin_project! {
|
||||
struct DecReader<T: AsyncRead> {
|
||||
#[pin]
|
||||
inner: T,
|
||||
buf: Vec<u8>,
|
||||
cipher: ChaCha20,
|
||||
mac: Poly1305,
|
||||
decrypted: usize,
|
||||
authenticated_data_len: usize,
|
||||
tag: Tag,
|
||||
state: DecReaderState,
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: AsyncRead> DecReader<T> {
|
||||
pub fn new(inner: T, key: Key, nonce: Nonce, authenticated_data: &[u8], tag: Tag) -> Self {
|
||||
let mut cipher = ChaCha20::new(key.borrow(), nonce.borrow());
|
||||
let mut mac_key = poly1305::Key::default();
|
||||
cipher.apply_keystream(&mut mac_key);
|
||||
|
||||
let mut mac = Poly1305::new(GenericArray::from_slice(&mac_key));
|
||||
mac_key.zeroize();
|
||||
|
||||
mac.update_padded(authenticated_data);
|
||||
|
||||
// Set ChaCha20 counter to 1
|
||||
cipher.seek(64);
|
||||
Self {
|
||||
inner,
|
||||
buf: vec![0_u8; 512],
|
||||
cipher,
|
||||
mac,
|
||||
authenticated_data_len: authenticated_data.len(),
|
||||
decrypted: 0,
|
||||
state: DecReaderState::Running,
|
||||
tag,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
enum DecReaderState {
|
||||
Running,
|
||||
Finished,
|
||||
Failed,
|
||||
}
|
||||
|
||||
impl<T: AsyncRead> AsyncRead for DecReader<T> {
|
||||
fn poll_read(
|
||||
self: Pin<&mut Self>,
|
||||
cx: &mut Context<'_>,
|
||||
buf: &mut ReadBuf<'_>,
|
||||
) -> Poll<std::io::Result<()>> {
|
||||
let me = self.project();
|
||||
|
||||
//TODO move buf.filled to struct
|
||||
|
||||
match me.state {
|
||||
DecReaderState::Finished => Poll::Ready(Ok(())),
|
||||
DecReaderState::Failed => Poll::Ready(Err(std::io::Error::new(
|
||||
ErrorKind::InvalidData,
|
||||
"decryption failed",
|
||||
))),
|
||||
DecReaderState::Running => {
|
||||
let changed = {
|
||||
me.buf.extend_from_slice(&[0_u8; 512]);
|
||||
let mut read_buf = ReadBuf::new(me.buf);
|
||||
|
||||
let prev_buf_len = read_buf.filled().len();
|
||||
ready!(me.inner.poll_read(cx, &mut read_buf))?;
|
||||
let buf_len = read_buf.filled().len();
|
||||
drop(read_buf);
|
||||
me.buf.drain(buf_len..);
|
||||
prev_buf_len == buf_len
|
||||
};
|
||||
|
||||
if changed {
|
||||
let decryptable = me.buf;
|
||||
me.mac.update_padded(decryptable);
|
||||
me.cipher.apply_keystream(decryptable);
|
||||
|
||||
*me.decrypted += decryptable.len();
|
||||
|
||||
buf.put_slice(decryptable);
|
||||
|
||||
authenticate_lengths(me.mac, *me.authenticated_data_len, *me.decrypted);
|
||||
|
||||
match me.mac.clone().verify(me.tag) {
|
||||
Ok(_) => {
|
||||
*me.state = DecReaderState::Finished;
|
||||
|
||||
warn!("finished");
|
||||
Poll::Ready(Ok(()))
|
||||
}
|
||||
Err(_) => {
|
||||
*me.state = DecReaderState::Failed;
|
||||
warn!("decryption failed");
|
||||
|
||||
Poll::Ready(Err(std::io::Error::new(
|
||||
ErrorKind::InvalidData,
|
||||
"decryption failed",
|
||||
)))
|
||||
}
|
||||
}
|
||||
} else {
|
||||
let (decryptable, residual) = {
|
||||
let decryptable_buffer_len = align(min(buf.remaining(), me.buf.len()), 16);
|
||||
me.buf.split_at_mut(decryptable_buffer_len)
|
||||
};
|
||||
if !decryptable.is_empty() {
|
||||
me.mac.update_padded(decryptable);
|
||||
me.cipher.apply_keystream(decryptable);
|
||||
|
||||
*me.decrypted += decryptable.len();
|
||||
|
||||
buf.put_slice(decryptable);
|
||||
|
||||
{
|
||||
let decryptable_len = decryptable.len();
|
||||
let residual_len = residual.len();
|
||||
me.buf.copy_within(decryptable_len.., 0);
|
||||
me.buf.drain(residual_len..);
|
||||
}
|
||||
Poll::Ready(Ok(()))
|
||||
} else {
|
||||
Poll::Pending
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn min(a: usize, b: usize) -> usize {
|
||||
match a < b {
|
||||
true => a,
|
||||
false => b,
|
||||
}
|
||||
}
|
||||
fn align(val: usize, m: usize) -> usize {
|
||||
val - (val % m)
|
||||
}
|
||||
|
||||
fn authenticate_lengths(mac: &mut Poly1305, associated_data_len: usize, buffer_len: usize) {
|
||||
let mut block = GenericArray::default();
|
||||
block[..8].copy_from_slice(&associated_data_len.to_le_bytes());
|
||||
block[8..].copy_from_slice(&buffer_len.to_le_bytes());
|
||||
mac.update(&[block]);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
use std::{io::ErrorKind, time::Instant};
|
||||
|
||||
use log::debug;
|
||||
use serde::{Deserialize, Serialize};
|
||||
use tokio::{fs::File, io::AsyncWriteExt};
|
||||
|
||||
|
|
@ -19,7 +20,10 @@ impl Metadata {
|
|||
pub async fn from_file(path: &str) -> Result<Self, Error> {
|
||||
let metadata = match tokio::fs::read_to_string(path).await {
|
||||
Ok(x) => Ok(x),
|
||||
Err(err) if err.kind() == ErrorKind::NotFound => Err(Error::BinNotFound),
|
||||
Err(err) if err.kind() == ErrorKind::NotFound => {
|
||||
debug!("{} {:?}", path, err);
|
||||
Err(Error::BinNotFound)
|
||||
}
|
||||
Err(x) => Err(x.into()),
|
||||
}?;
|
||||
Ok(toml::from_str::<Self>(&metadata)?)
|
||||
|
|
|
|||
|
|
@ -1,129 +0,0 @@
|
|||
use std::{
|
||||
borrow::Borrow,
|
||||
pin::Pin,
|
||||
task::{Context, Poll},
|
||||
};
|
||||
|
||||
use bytes::{Bytes, BytesMut};
|
||||
use chacha20::{
|
||||
cipher::{KeyIvInit, StreamCipher},
|
||||
ChaCha20,
|
||||
};
|
||||
use futures_util::Stream;
|
||||
use log::{debug, warn};
|
||||
use pin_project_lite::pin_project;
|
||||
use sha3::{Digest, Sha3_256};
|
||||
use tokio::io::AsyncRead;
|
||||
use tokio_util::io::poll_read_buf;
|
||||
|
||||
use crate::{
|
||||
metadata::Metadata,
|
||||
util::{Id, Key, Nonce},
|
||||
};
|
||||
pin_project! {
|
||||
pub(crate) struct DecryptingStream<R> {
|
||||
#[pin]
|
||||
reader: Option<R>,
|
||||
buf: BytesMut,
|
||||
// chunk size
|
||||
capacity: usize,
|
||||
// chacha20 cipher
|
||||
cipher: ChaCha20,
|
||||
// hash to verify against
|
||||
target_hash: String,
|
||||
// id of the file for logging purposes
|
||||
id: Id,
|
||||
// total file size
|
||||
size: u64,
|
||||
// current position of the "reading head"
|
||||
progress: u64
|
||||
}
|
||||
}
|
||||
impl<R: AsyncRead> DecryptingStream<R> {
|
||||
pub(crate) fn new(reader: R, id: Id, metadata: &Metadata, key: &Key, nonce: &Nonce) -> Self {
|
||||
let cipher = ChaCha20::new(key.borrow(), nonce.borrow());
|
||||
Self {
|
||||
reader: Some(reader),
|
||||
buf: BytesMut::new(),
|
||||
capacity: 1 << 22, // 4 MiB
|
||||
cipher,
|
||||
target_hash: metadata.tag.clone().unwrap_or_default(),
|
||||
id,
|
||||
size: metadata.size.unwrap_or_default(),
|
||||
progress: 0,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<R: AsyncRead> Stream for DecryptingStream<R> {
|
||||
type Item = std::io::Result<Bytes>;
|
||||
|
||||
fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
|
||||
let mut this = self.as_mut().project();
|
||||
|
||||
let reader = match this.reader.as_pin_mut() {
|
||||
Some(r) => r,
|
||||
None => return Poll::Ready(None),
|
||||
};
|
||||
|
||||
if this.buf.capacity() == 0 {
|
||||
this.buf.reserve(*this.capacity);
|
||||
}
|
||||
|
||||
match poll_read_buf(reader, cx, &mut this.buf) {
|
||||
Poll::Pending => Poll::Pending,
|
||||
Poll::Ready(Err(err)) => {
|
||||
debug!("failed to send bin {}", this.id);
|
||||
self.project().reader.set(None);
|
||||
Poll::Ready(Some(Err(err)))
|
||||
}
|
||||
Poll::Ready(Ok(0)) => {
|
||||
if self.progress_check() == DecryptingStreamProgress::Failed {
|
||||
// The hash is invalid, the file has been tampered with. Close reader and stream causing the download to fail
|
||||
self.project().reader.set(None);
|
||||
return Poll::Ready(None);
|
||||
};
|
||||
self.project().reader.set(None);
|
||||
Poll::Ready(None)
|
||||
}
|
||||
Poll::Ready(Ok(n)) => {
|
||||
let mut chunk = this.buf.split();
|
||||
// decrypt the chunk using chacha
|
||||
this.cipher.apply_keystream(&mut chunk);
|
||||
// update the sha3 hasher
|
||||
// track progress
|
||||
*this.progress += n as u64;
|
||||
if self.progress_check() == DecryptingStreamProgress::Failed {
|
||||
// The hash is invalid, the file has been tampered with. Close reader and stream causing the download to fail
|
||||
warn!("bin {} is corrupted! transmission failed", self.id);
|
||||
self.project().reader.set(None);
|
||||
return Poll::Ready(None);
|
||||
};
|
||||
Poll::Ready(Some(Ok(chunk.freeze())))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<R: AsyncRead> DecryptingStream<R> {
|
||||
/// checks if the hash is correct when the last byte has been read
|
||||
fn progress_check(&self) -> DecryptingStreamProgress {
|
||||
if self.progress >= self.size {
|
||||
let hash = hex::encode(self.hasher.clone().finalize());
|
||||
if hash != self.target_hash {
|
||||
DecryptingStreamProgress::Failed
|
||||
} else {
|
||||
DecryptingStreamProgress::Finished
|
||||
}
|
||||
} else {
|
||||
DecryptingStreamProgress::Running
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(PartialEq, Eq)]
|
||||
enum DecryptingStreamProgress {
|
||||
Finished,
|
||||
Failed,
|
||||
Running,
|
||||
}
|
||||
|
|
@ -1,172 +0,0 @@
|
|||
/*
|
||||
* GENERAL
|
||||
*/
|
||||
:root {
|
||||
--s0: 1px;
|
||||
--s1: 2px;
|
||||
--s2: 4px;
|
||||
--s3: 8px;
|
||||
--s4: 16px;
|
||||
}
|
||||
html {
|
||||
font-family: monospace;
|
||||
font-size: 16px;
|
||||
line-height: calc(1em + var(--spacing-2));
|
||||
}
|
||||
body {
|
||||
min-height: 100vh;
|
||||
max-width: 100%;
|
||||
background-color: black;
|
||||
color: #eceff4;
|
||||
margin: 0;
|
||||
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
justify-content: center;
|
||||
align-items: center;
|
||||
gap: 1rem;
|
||||
}
|
||||
|
||||
main {
|
||||
border: 1px solid white;
|
||||
padding: var(--s3);
|
||||
max-width: calc(100% - 2*var(--s3) - 2*var(--s0));
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
gap: var(--s4);
|
||||
|
||||
}
|
||||
|
||||
.watermark {
|
||||
position: fixed;
|
||||
right: 0.25rem;
|
||||
bottom: 0.25rem;
|
||||
filter: invert();
|
||||
height: 1em;
|
||||
color: white;
|
||||
}
|
||||
.watermark img {
|
||||
height: 100%;
|
||||
}
|
||||
|
||||
/*
|
||||
* LAYOUT
|
||||
*/
|
||||
.container {
|
||||
width: 100%;
|
||||
margin-left: auto;
|
||||
margin-right: auto;
|
||||
}
|
||||
@media (min-width: 576px) {
|
||||
.container {
|
||||
max-width: 540px;
|
||||
}
|
||||
}
|
||||
@media (min-width: 768px) {
|
||||
.container {
|
||||
max-width: 720px;
|
||||
}
|
||||
}
|
||||
@media (min-width: 992px) {
|
||||
.container {
|
||||
max-width: 960px;
|
||||
}
|
||||
}
|
||||
@media (min-width: 1200px) {
|
||||
.container {
|
||||
max-width: 1140px;
|
||||
}
|
||||
}
|
||||
|
||||
.centered {
|
||||
text-align: center;
|
||||
}
|
||||
|
||||
/*
|
||||
* TYPOGRAPHY
|
||||
*/
|
||||
h1,h2,h3,h4,h5,h6,p {
|
||||
margin: 0;
|
||||
}
|
||||
h1 {
|
||||
font-size: 1.6rem;
|
||||
}
|
||||
h2 {
|
||||
font-size: 1.5rem;
|
||||
}
|
||||
h3 {
|
||||
font-size: 1.4rem;
|
||||
}
|
||||
h4 {
|
||||
font-size: 1.3rem;
|
||||
}
|
||||
h5 {
|
||||
font-size: 1.2rem;
|
||||
}
|
||||
h6 {
|
||||
font-size: 1.1rem;
|
||||
}
|
||||
small {
|
||||
font-size: 0.9rem;
|
||||
}
|
||||
|
||||
/*
|
||||
* COMPONENTS
|
||||
*/
|
||||
pre {
|
||||
border-width: var(--s0) var(--s0) var(--s0) var(--s2);
|
||||
border-color: #e5e9f0;
|
||||
border-style: solid;
|
||||
padding-left: var(--s1);
|
||||
font-size: 0.8rem;
|
||||
overflow-x: auto;
|
||||
margin: 0px;
|
||||
}
|
||||
|
||||
article {
|
||||
border: var(--s0) solid #e5e9f0;
|
||||
padding: var(--s3);
|
||||
}
|
||||
|
||||
button {
|
||||
background-color: white;
|
||||
color: black;
|
||||
border: 1px solid white;
|
||||
font-weight: bold;
|
||||
padding: 0.5em;
|
||||
font-size: 1.1em;
|
||||
cursor: pointer;
|
||||
display: block;
|
||||
width: 100%;
|
||||
}
|
||||
button:active, input[type="file"]::file-selector-button:active {
|
||||
background-color: black;
|
||||
color: white;
|
||||
}
|
||||
|
||||
/*
|
||||
* Form
|
||||
*/
|
||||
form{
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
gap: var(--s3);
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
input[type="file"] {
|
||||
display: block;
|
||||
border: 1px solid white;
|
||||
font-weight: bold;
|
||||
width: calc(100% - 2px);
|
||||
cursor: pointer;
|
||||
}
|
||||
input[type="file"]::file-selector-button {
|
||||
background-color: white;
|
||||
color: black;
|
||||
font-weight: bold;
|
||||
border: none;
|
||||
padding: 0.5em;
|
||||
cursor: pointer;
|
||||
}
|
||||
|
||||
|
|
@ -1,60 +0,0 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<!-- Created with Inkscape (http://www.inkscape.org/) -->
|
||||
|
||||
<svg
|
||||
width="34mm"
|
||||
height="15mm"
|
||||
viewBox="0 0 34 15"
|
||||
version="1.1"
|
||||
id="svg5"
|
||||
inkscape:version="1.2.2 (b0a8486541, 2022-12-01)"
|
||||
sodipodi:docname="zettoIT_new.svg"
|
||||
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
|
||||
xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
|
||||
xmlns="http://www.w3.org/2000/svg"
|
||||
xmlns:svg="http://www.w3.org/2000/svg">
|
||||
<sodipodi:namedview
|
||||
id="namedview7"
|
||||
pagecolor="#505050"
|
||||
bordercolor="#eeeeee"
|
||||
borderopacity="1"
|
||||
inkscape:showpageshadow="0"
|
||||
inkscape:pageopacity="0"
|
||||
inkscape:pagecheckerboard="0"
|
||||
inkscape:deskcolor="#505050"
|
||||
inkscape:document-units="mm"
|
||||
showgrid="true"
|
||||
inkscape:zoom="3.659624"
|
||||
inkscape:cx="94.95511"
|
||||
inkscape:cy="25.002569"
|
||||
inkscape:window-width="1916"
|
||||
inkscape:window-height="2110"
|
||||
inkscape:window-x="0"
|
||||
inkscape:window-y="0"
|
||||
inkscape:window-maximized="1"
|
||||
inkscape:current-layer="layer1">
|
||||
<inkscape:grid
|
||||
type="xygrid"
|
||||
id="grid4316"
|
||||
empspacing="4"
|
||||
originx="0"
|
||||
originy="0" />
|
||||
</sodipodi:namedview>
|
||||
<defs
|
||||
id="defs2" />
|
||||
<g
|
||||
inkscape:label="Ebene 1"
|
||||
inkscape:groupmode="layer"
|
||||
id="layer1">
|
||||
<path
|
||||
style="fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:0.5;stroke-linecap:butt;stroke-linejoin:round;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;paint-order:normal"
|
||||
d="M 1.0583328,3.175 H 17.991667 l -1e-6,-2.1166667 h 2.116667 V 3.175 h 2.116666 l -1e-6,-2.1166667 h 2.116667 V 3.175 h 2.116667 6.35 v 10.583333 h -6.35 V 6.35 l 2.116666,-10e-8 10e-7,5.2916661 h 2.116666 V 5.2916666 h -6.35 v 8.4666664 h -2.116667 l 1e-6,-8.4666664 h -2.116666 v 8.4666664 h -2.116667 l 1e-6,-8.4666664 -6.350001,-2e-7 v 2.1166667 l 3.175,2e-7 v 2.116667 c -2.245125,-3e-6 -1.763889,0 -3.175,0 v 2.1166657 h 4.233333 v 2.116667 H 9.5249988 V 5.2916664 l -8.466666,2e-7 z"
|
||||
id="path13059"
|
||||
sodipodi:nodetypes="cccccccccccccccccccccccccccccccccccccc" />
|
||||
<path
|
||||
style="fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:0.5;stroke-linecap:butt;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1"
|
||||
d="m 1.0583328,11.641666 v 2.116667 h 6.35 V 11.641666 H 3.1749995 L 5.2916662,6.35 l -2.1166667,-10e-8 c 0,0 -2.1166667,5.2916661 -2.1166667,5.2916661 z"
|
||||
id="path13061"
|
||||
sodipodi:nodetypes="cccccccc" />
|
||||
</g>
|
||||
</svg>
|
||||
|
Before Width: | Height: | Size: 2.5 KiB |
23
server/templates/background.stpl
Normal file
23
server/templates/background.stpl
Normal file
|
|
@ -0,0 +1,23 @@
|
|||
<script>
|
||||
window.addEventListener("resize", paint);
|
||||
paint();
|
||||
|
||||
function paint() {
|
||||
var canvas = document.getElementById("matrix");
|
||||
var ctx = canvas.getContext("2d");
|
||||
ctx.reset();
|
||||
canvas.width = window.innerWidth;
|
||||
canvas.height = window.innerHeight;
|
||||
var characters = "01".split("");
|
||||
var font_size = 10;
|
||||
var font_spacing = 5;
|
||||
var colums = canvas.width/font_size;
|
||||
var rows = canvas.height/(font_size+font_spacing);
|
||||
ctx.fillStyle = "rgba(255,255,255,0.1)";
|
||||
for(var x = 0; x < colums; x++) {
|
||||
for(var y = 0; y < rows; y++) {
|
||||
ctx.fillText(characters[Math.round(Math.random())], x*font_size+5,y*(font_size+font_spacing));
|
||||
}
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
|
@ -1,12 +1,13 @@
|
|||
<html>
|
||||
<head>
|
||||
<title>zettoit bin</title>
|
||||
<link rel="icon" type="image/svg" href="/static/zettoit.svg"/>
|
||||
<link rel="stylesheet" href="/static/zettoit.css"/>
|
||||
<title>pfzetto bin</title>
|
||||
<link rel="icon" type="image/svg" href="https://pfzetto.de/pfzetto.svg"/>
|
||||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<% include!("./style.stpl"); %>
|
||||
</head>
|
||||
<body>
|
||||
<canvas id="matrix"></canvas>
|
||||
<main>
|
||||
<h1>Confirm Deletion</h1>
|
||||
<p>The bin will be deleted. All data will be permanently lost.</p>
|
||||
|
|
@ -14,6 +15,7 @@
|
|||
<button type="submit">Delete</button>
|
||||
</form>
|
||||
</main>
|
||||
<a class="watermark" href="https://git2.zettoit.eu/zettoit"><img src="/static/zettoit.svg" alt="zettoIT Logo"></a>
|
||||
<a class="watermark" href="https://pfzetto.de"><img src="https://pfzetto.de/pfzetto.svg" alt="pfzetto Logo"></a>
|
||||
<% include!("./background.stpl"); %>
|
||||
</body>
|
||||
</html>
|
||||
|
|
|
|||
|
|
@ -1,48 +1,57 @@
|
|||
<html>
|
||||
<head>
|
||||
<title>zettoit bin</title>
|
||||
<link rel="icon" type="image/svg" href="/static/zettoit.svg"/>
|
||||
<link rel="stylesheet" href="/static/zettoit.css"/>
|
||||
<title>pfzetto bin</title>
|
||||
<link rel="icon" type="image/svg" href="https://pfzetto.de/pfzetto.svg"/>
|
||||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<% include!("./style.stpl"); %>
|
||||
</head>
|
||||
<body>
|
||||
<main>
|
||||
<h1>zettoIT bin</h1>
|
||||
<canvas id="matrix"></canvas>
|
||||
<main id="main">
|
||||
<h1>pfzetto bin</h1>
|
||||
<p>
|
||||
An empty bin was created for you. The first HTTP POST or PUT request can upload data.
|
||||
All following requests can only read the uploaded data.
|
||||
</p>
|
||||
<p>To change the default expiration date, you can use the `?ttl=<seconds_to_live>` parameter.</p>
|
||||
<p>After uploading data, you can access it by accessing <%= bin_url %> with an optional file extension that suits the data that you uploaded.</p>
|
||||
<h1>Upload a image</h1>
|
||||
<p>To change the default expiration date, you can use the <code>?ttl=<seconds_to_live></code> parameter.</p>
|
||||
<p>Set the <code>Content-Type</code> header of the file you upload to make viewing easier.
|
||||
<p>After uploading data, you can access it by accessing <a href="<%= bin_url %>"><%= bin_url %></a> with an optional file extension that suits the data that you uploaded.</p>
|
||||
|
||||
<h1>web upload</h1>
|
||||
<label class="file">
|
||||
<input type="file" id="file" aria-label="File browser">
|
||||
<span class="file-custom"></span>
|
||||
</label>
|
||||
<button type="button" onclick="upload()">Upload</button>
|
||||
|
||||
<h1>upload an image</h1>
|
||||
<pre>
|
||||
$ curl -H "Content-Type: image/png" -T my-image.png <%= bin_url %>`
|
||||
</pre>
|
||||
|
||||
<h1>Upload a big file</h1>
|
||||
<h1>create and upload tar</h1>
|
||||
<pre>
|
||||
$ curl -X POST -H "Content-Type: application/gzip" -T my-file.tar.gz <%= bin_url %>
|
||||
$ tar -cz . | curl -T - -H "Content-Type: application/gzip" <%= bin_url %>
|
||||
</pre>
|
||||
|
||||
<h1>Pipe into curl</h1>
|
||||
<pre>
|
||||
$ tar -cz my-files | curl -H "Content-Type: application/gzip" -T - <%= bin_url %>
|
||||
</pre>
|
||||
|
||||
<h1>Encryption</h1>
|
||||
<pre>
|
||||
$ tar -cz my-files | gpg -co tmp.tar.gz
|
||||
$ curl -H "Content-Type: application/octet-stream" -T tmp.tar.gz <%= bin_url %>
|
||||
$ curl <%= bin_url %> | gpg -d - | tar -xzf
|
||||
</pre>
|
||||
|
||||
<h1>Browser upload</h1>
|
||||
<form method="post" enctype="multipart/form-data">
|
||||
<input type="file" name="file"></input>
|
||||
<button type="submit">Upload</button>
|
||||
</form>
|
||||
</main>
|
||||
<a class="watermark" href="https://git2.zettoit.eu/zettoit"><img src="/static/zettoit.svg" alt="zettoIT Logo"></a>
|
||||
<a class="watermark" href="https://pfzetto.de"><img src="https://pfzetto.de/pfzetto.svg" alt="pfzetto Logo"></a>
|
||||
<% include!("./background.stpl"); %>
|
||||
<script>
|
||||
function upload() {
|
||||
const input = document.getElementById("file");
|
||||
const body = document.getElementById("main");
|
||||
body.innerHtml = "uploading file. please keep this page open.";
|
||||
fetch(window.location.pathname, {
|
||||
method: 'POST',
|
||||
headers: {
|
||||
"Content-Type": input.files[0].type
|
||||
},
|
||||
body: input.files[0]
|
||||
})
|
||||
.then((response) => response.text())
|
||||
.then((response) => {body.innerText = response;});
|
||||
}
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
|
|||
53
server/templates/style.stpl
Normal file
53
server/templates/style.stpl
Normal file
|
|
@ -0,0 +1,53 @@
|
|||
<style>
|
||||
body, html {
|
||||
margin: 0;
|
||||
background-color: black;
|
||||
height: 100%;
|
||||
width: 100%;
|
||||
color: white;
|
||||
font-family: monospace;
|
||||
display: flex;
|
||||
justify-content: center;
|
||||
align-items: center;
|
||||
z-index: -2;
|
||||
}
|
||||
|
||||
header {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
flex-direction: column;
|
||||
}
|
||||
|
||||
a {
|
||||
color: white;
|
||||
}
|
||||
|
||||
p {
|
||||
margin-top: 2px;
|
||||
margin-bottom: 2px;
|
||||
}
|
||||
|
||||
h1 {
|
||||
margin-bottom: 2px;
|
||||
}
|
||||
|
||||
.watermark {
|
||||
position: fixed;
|
||||
bottom: 2px;
|
||||
right: 2px;
|
||||
}
|
||||
.watermark img {
|
||||
height: 32px;
|
||||
}
|
||||
|
||||
#matrix {
|
||||
position: fixed;
|
||||
top: 0;
|
||||
bottom: 0;
|
||||
left: 0;
|
||||
right: 0;
|
||||
z-index: -1;
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
}
|
||||
</style>
|
||||
Loading…
Reference in a new issue