1 files changed, 0 insertions, 84 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 87d626fbb..000000000
--- a/vendor/golang.org/x/crypto/ssh/mac.go
+++ /dev/null
@@ -1,84 +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/fips140"
-	"crypto/hmac"
-	"crypto/sha1"
-	"crypto/sha256"
-	"crypto/sha512"
-	"hash"
-	"slices"
-)
-
-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() }
-
-// macModes defines the supported MACs. MACs not included are not supported
-// and will not be negotiated, even if explicitly configured. When FIPS mode is
-// enabled, only FIPS-approved algorithms are included.
-var macModes = map[string]*macMode{}
-
-func init() {
-	macModes[HMACSHA512ETM] = &macMode{64, true, func(key []byte) hash.Hash {
-		return hmac.New(sha512.New, key)
-	}}
-	macModes[HMACSHA256ETM] = &macMode{32, true, func(key []byte) hash.Hash {
-		return hmac.New(sha256.New, key)
-	}}
-	macModes[HMACSHA512] = &macMode{64, false, func(key []byte) hash.Hash {
-		return hmac.New(sha512.New, key)
-	}}
-	macModes[HMACSHA256] = &macMode{32, false, func(key []byte) hash.Hash {
-		return hmac.New(sha256.New, key)
-	}}
-
-	if fips140.Enabled() {
-		defaultMACs = slices.DeleteFunc(defaultMACs, func(algo string) bool {
-			_, ok := macModes[algo]
-			return !ok
-		})
-		return
-	}
-
-	macModes[HMACSHA1] = &macMode{20, false, func(key []byte) hash.Hash {
-		return hmac.New(sha1.New, key)
-	}}
-	macModes[InsecureHMACSHA196] = &macMode{20, false, func(key []byte) hash.Hash {
-		return truncatingMAC{12, hmac.New(sha1.New, key)}
-	}}
-}