fix 1540 and experimental SSH server support

1 files changed, 0 insertions, 57 deletions

diff --git a/modules/crypto/ssh/mac.go b/modules/crypto/ssh/mac.go
deleted file mode 100755
index 07744ad6..00000000
--- a/modules/crypto/ssh/mac.go
+++ /dev/null
@@ -1,57 +0,0 @@
-// Copyright 2012 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
-
-// Message authentication support
-
-import (
-	"crypto/hmac"
-	"crypto/sha1"
-	"crypto/sha256"
-	"hash"
-)
-
-type macMode struct {
-	keySize int
-	new     func(key []byte) hash.Hash
-}
-
-// truncatingMAC wraps around a hash.Hash and truncates the output digest to
-// a given size.
-type truncatingMAC struct {
-	length int
-	hmac   hash.Hash
-}
-
-func (t truncatingMAC) Write(data []byte) (int, error) {
-	return t.hmac.Write(data)
-}
-
-func (t truncatingMAC) Sum(in []byte) []byte {
-	out := t.hmac.Sum(in)
-	return out[:len(in)+t.length]
-}
-
-func (t truncatingMAC) Reset() {
-	t.hmac.Reset()
-}
-
-func (t truncatingMAC) Size() int {
-	return t.length
-}
-
-func (t truncatingMAC) BlockSize() int { return t.hmac.BlockSize() }
-
-var macModes = map[string]*macMode{
-	"hmac-sha2-256": {32, func(key []byte) hash.Hash {
-		return hmac.New(sha256.New, key)
-	}},
-	"hmac-sha1": {20, func(key []byte) hash.Hash {
-		return hmac.New(sha1.New, key)
-	}},
-	"hmac-sha1-96": {20, func(key []byte) hash.Hash {
-		return truncatingMAC{12, hmac.New(sha1.New, key)}
-	}},
-}