1 files changed, 0 insertions, 76 deletions
diff --git a/vendor/golang.org/x/crypto/openpgp/packet/reader.go b/vendor/golang.org/x/crypto/openpgp/packet/reader.go
deleted file mode 100644
index 34bc7c6..0000000
--- a/vendor/golang.org/x/crypto/openpgp/packet/reader.go
+++ /dev/null
@@ -1,76 +0,0 @@
-// 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 (
-	"golang.org/x/crypto/openpgp/errors"
-	"io"
-)
-
-// Reader reads packets from an io.Reader and allows packets to be 'unread' so
-// that they result from the next call to Next.
-type Reader struct {
-	q       []Packet
-	readers []io.Reader
-}
-
-// New io.Readers are pushed when a compressed or encrypted packet is processed
-// and recursively treated as a new source of packets. However, a carefully
-// crafted packet can trigger an infinite recursive sequence of packets. See
-// http://mumble.net/~campbell/misc/pgp-quine
-// https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-4402
-// This constant limits the number of recursive packets that may be pushed.
-const maxReaders = 32
-
-// Next returns the most recently unread Packet, or reads another packet from
-// the top-most io.Reader. Unknown packet types are skipped.
-func (r *Reader) Next() (p Packet, err error) {
-	if len(r.q) > 0 {
-		p = r.q[len(r.q)-1]
-		r.q = r.q[:len(r.q)-1]
-		return
-	}
-
-	for len(r.readers) > 0 {
-		p, err = Read(r.readers[len(r.readers)-1])
-		if err == nil {
-			return
-		}
-		if err == io.EOF {
-			r.readers = r.readers[:len(r.readers)-1]
-			continue
-		}
-		if _, ok := err.(errors.UnknownPacketTypeError); !ok {
-			return nil, err
-		}
-	}
-
-	return nil, io.EOF
-}
-
-// Push causes the Reader to start reading from a new io.Reader. When an EOF
-// error is seen from the new io.Reader, it is popped and the Reader continues
-// to read from the next most recent io.Reader. Push returns a StructuralError
-// if pushing the reader would exceed the maximum recursion level, otherwise it
-// returns nil.
-func (r *Reader) Push(reader io.Reader) (err error) {
-	if len(r.readers) >= maxReaders {
-		return errors.StructuralError("too many layers of packets")
-	}
-	r.readers = append(r.readers, reader)
-	return nil
-}
-
-// Unread causes the given Packet to be returned from the next call to Next.
-func (r *Reader) Unread(p Packet) {
-	r.q = append(r.q, p)
-}
-
-func NewReader(r io.Reader) *Reader {
-	return &Reader{
-		q:       nil,
-		readers: []io.Reader{r},
-	}
-}