86e2789960
* update github.com/PuerkitoBio/goquery * update github.com/alecthomas/chroma * update github.com/blevesearch/bleve/v2 * update github.com/caddyserver/certmagic * update github.com/go-enry/go-enry/v2 * update github.com/go-git/go-billy/v5 * update github.com/go-git/go-git/v5 * update github.com/go-redis/redis/v8 * update github.com/go-testfixtures/testfixtures/v3 * update github.com/jaytaylor/html2text * update github.com/json-iterator/go * update github.com/klauspost/compress * update github.com/markbates/goth * update github.com/mattn/go-isatty * update github.com/mholt/archiver/v3 * update github.com/microcosm-cc/bluemonday * update github.com/minio/minio-go/v7 * update github.com/prometheus/client_golang * update github.com/unrolled/render * update github.com/xanzy/go-gitlab * update github.com/yuin/goldmark * update github.com/yuin/goldmark-highlighting Co-authored-by: techknowlogick <techknowlogick@gitea.io>
92 lines
1.9 KiB
Go
Vendored
92 lines
1.9 KiB
Go
Vendored
// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package packet
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import (
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"encoding/binary"
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"io"
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)
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// LiteralData represents an encrypted file. See RFC 4880, section 5.9.
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type LiteralData struct {
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Format uint8
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IsBinary bool
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FileName string
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Time uint32 // Unix epoch time. Either creation time or modification time. 0 means undefined.
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Body io.Reader
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}
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// ForEyesOnly returns whether the contents of the LiteralData have been marked
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// as especially sensitive.
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func (l *LiteralData) ForEyesOnly() bool {
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return l.FileName == "_CONSOLE"
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}
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func (l *LiteralData) parse(r io.Reader) (err error) {
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var buf [256]byte
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_, err = readFull(r, buf[:2])
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if err != nil {
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return
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}
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l.Format = buf[0]
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l.IsBinary = l.Format == 'b'
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fileNameLen := int(buf[1])
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_, err = readFull(r, buf[:fileNameLen])
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if err != nil {
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return
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}
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l.FileName = string(buf[:fileNameLen])
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_, err = readFull(r, buf[:4])
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if err != nil {
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return
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}
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l.Time = binary.BigEndian.Uint32(buf[:4])
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l.Body = r
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return
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}
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// SerializeLiteral serializes a literal data packet to w and returns a
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// WriteCloser to which the data itself can be written and which MUST be closed
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// on completion. The fileName is truncated to 255 bytes.
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func SerializeLiteral(w io.WriteCloser, isBinary bool, fileName string, time uint32) (plaintext io.WriteCloser, err error) {
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var buf [4]byte
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buf[0] = 't'
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if isBinary {
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buf[0] = 'b'
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}
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if len(fileName) > 255 {
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fileName = fileName[:255]
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}
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buf[1] = byte(len(fileName))
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inner, err := serializeStreamHeader(w, packetTypeLiteralData)
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if err != nil {
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return
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}
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_, err = inner.Write(buf[:2])
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if err != nil {
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return
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}
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_, err = inner.Write([]byte(fileName))
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if err != nil {
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return
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}
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binary.BigEndian.PutUint32(buf[:], time)
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_, err = inner.Write(buf[:])
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if err != nil {
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return
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}
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plaintext = inner
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return
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}
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