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Diffstat (limited to 'vendor/golang.org/x/crypto/ssh/mac.go')
-rw-r--r--vendor/golang.org/x/crypto/ssh/mac.go61
1 files changed, 0 insertions, 61 deletions
diff --git a/vendor/golang.org/x/crypto/ssh/mac.go b/vendor/golang.org/x/crypto/ssh/mac.go
deleted file mode 100644
index c07a062..0000000
--- a/vendor/golang.org/x/crypto/ssh/mac.go
+++ /dev/null
@@ -1,61 +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
- etm bool
- 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-etm@openssh.com": {32, true, func(key []byte) hash.Hash {
- return hmac.New(sha256.New, key)
- }},
- "hmac-sha2-256": {32, false, func(key []byte) hash.Hash {
- return hmac.New(sha256.New, key)
- }},
- "hmac-sha1": {20, false, func(key []byte) hash.Hash {
- return hmac.New(sha1.New, key)
- }},
- "hmac-sha1-96": {20, false, func(key []byte) hash.Hash {
- return truncatingMAC{12, hmac.New(sha1.New, key)}
- }},
-}