From 2fa7c464f019f67c5c0494aaf5ac0f5ecc1ee7a7 Mon Sep 17 00:00:00 2001
From: Harrison Healey <harrisonmhealey@gmail.com>
Date: Tue, 16 Jan 2018 12:03:31 -0500
Subject: Updated dependencies and added avct/uasurfer (#8089)

* Updated dependencies and added avct/uasurfer

* Added uasurfer to NOTICE.txt
---
 .../golang.org/x/crypto/ssh/benchmark_test.go      | 122 +++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/ssh/benchmark_test.go

(limited to 'vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/ssh/benchmark_test.go')

diff --git a/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/ssh/benchmark_test.go b/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/ssh/benchmark_test.go
new file mode 100644
index 000000000..d9f7eb9b6
--- /dev/null
+++ b/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/ssh/benchmark_test.go
@@ -0,0 +1,122 @@
+// Copyright 2013 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 ssh
+
+import (
+	"errors"
+	"io"
+	"net"
+	"testing"
+)
+
+type server struct {
+	*ServerConn
+	chans <-chan NewChannel
+}
+
+func newServer(c net.Conn, conf *ServerConfig) (*server, error) {
+	sconn, chans, reqs, err := NewServerConn(c, conf)
+	if err != nil {
+		return nil, err
+	}
+	go DiscardRequests(reqs)
+	return &server{sconn, chans}, nil
+}
+
+func (s *server) Accept() (NewChannel, error) {
+	n, ok := <-s.chans
+	if !ok {
+		return nil, io.EOF
+	}
+	return n, nil
+}
+
+func sshPipe() (Conn, *server, error) {
+	c1, c2, err := netPipe()
+	if err != nil {
+		return nil, nil, err
+	}
+
+	clientConf := ClientConfig{
+		User: "user",
+	}
+	serverConf := ServerConfig{
+		NoClientAuth: true,
+	}
+	serverConf.AddHostKey(testSigners["ecdsa"])
+	done := make(chan *server, 1)
+	go func() {
+		server, err := newServer(c2, &serverConf)
+		if err != nil {
+			done <- nil
+		}
+		done <- server
+	}()
+
+	client, _, reqs, err := NewClientConn(c1, "", &clientConf)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	server := <-done
+	if server == nil {
+		return nil, nil, errors.New("server handshake failed.")
+	}
+	go DiscardRequests(reqs)
+
+	return client, server, nil
+}
+
+func BenchmarkEndToEnd(b *testing.B) {
+	b.StopTimer()
+
+	client, server, err := sshPipe()
+	if err != nil {
+		b.Fatalf("sshPipe: %v", err)
+	}
+
+	defer client.Close()
+	defer server.Close()
+
+	size := (1 << 20)
+	input := make([]byte, size)
+	output := make([]byte, size)
+	b.SetBytes(int64(size))
+	done := make(chan int, 1)
+
+	go func() {
+		newCh, err := server.Accept()
+		if err != nil {
+			b.Fatalf("Client: %v", err)
+		}
+		ch, incoming, err := newCh.Accept()
+		go DiscardRequests(incoming)
+		for i := 0; i < b.N; i++ {
+			if _, err := io.ReadFull(ch, output); err != nil {
+				b.Fatalf("ReadFull: %v", err)
+			}
+		}
+		ch.Close()
+		done <- 1
+	}()
+
+	ch, in, err := client.OpenChannel("speed", nil)
+	if err != nil {
+		b.Fatalf("OpenChannel: %v", err)
+	}
+	go DiscardRequests(in)
+
+	b.ResetTimer()
+	b.StartTimer()
+	for i := 0; i < b.N; i++ {
+		if _, err := ch.Write(input); err != nil {
+			b.Fatalf("WriteFull: %v", err)
+		}
+	}
+	ch.Close()
+	b.StopTimer()
+
+	<-done
+}
-- 
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