08bf443016
* Inital routes to git refs api * Git refs API implementation * Update swagger * Fix copyright * Make swagger happy add basic test * Fix test * Fix test again :)
90 lines
1.9 KiB
Go
Vendored
90 lines
1.9 KiB
Go
Vendored
// Copyright 2011 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package packet
|
|
|
|
import (
|
|
"encoding/binary"
|
|
"io"
|
|
)
|
|
|
|
// LiteralData represents an encrypted file. See RFC 4880, section 5.9.
|
|
type LiteralData struct {
|
|
IsBinary bool
|
|
FileName string
|
|
Time uint32 // Unix epoch time. Either creation time or modification time. 0 means undefined.
|
|
Body io.Reader
|
|
}
|
|
|
|
// ForEyesOnly returns whether the contents of the LiteralData have been marked
|
|
// as especially sensitive.
|
|
func (l *LiteralData) ForEyesOnly() bool {
|
|
return l.FileName == "_CONSOLE"
|
|
}
|
|
|
|
func (l *LiteralData) parse(r io.Reader) (err error) {
|
|
var buf [256]byte
|
|
|
|
_, err = readFull(r, buf[:2])
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
l.IsBinary = buf[0] == 'b'
|
|
fileNameLen := int(buf[1])
|
|
|
|
_, err = readFull(r, buf[:fileNameLen])
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
l.FileName = string(buf[:fileNameLen])
|
|
|
|
_, err = readFull(r, buf[:4])
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
l.Time = binary.BigEndian.Uint32(buf[:4])
|
|
l.Body = r
|
|
return
|
|
}
|
|
|
|
// SerializeLiteral serializes a literal data packet to w and returns a
|
|
// WriteCloser to which the data itself can be written and which MUST be closed
|
|
// on completion. The fileName is truncated to 255 bytes.
|
|
func SerializeLiteral(w io.WriteCloser, isBinary bool, fileName string, time uint32) (plaintext io.WriteCloser, err error) {
|
|
var buf [4]byte
|
|
buf[0] = 't'
|
|
if isBinary {
|
|
buf[0] = 'b'
|
|
}
|
|
if len(fileName) > 255 {
|
|
fileName = fileName[:255]
|
|
}
|
|
buf[1] = byte(len(fileName))
|
|
|
|
inner, err := serializeStreamHeader(w, packetTypeLiteralData)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
_, err = inner.Write(buf[:2])
|
|
if err != nil {
|
|
return
|
|
}
|
|
_, err = inner.Write([]byte(fileName))
|
|
if err != nil {
|
|
return
|
|
}
|
|
binary.BigEndian.PutUint32(buf[:], time)
|
|
_, err = inner.Write(buf[:])
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
plaintext = inner
|
|
return
|
|
}
|