Imported Upstream version 1.4upstream/1.4

1 files changed, 0 insertions, 66 deletions

diff --git a/src/pkg/crypto/aes/cipher.go b/src/pkg/crypto/aes/cipher.go
deleted file mode 100644
index 2c6bb0a89..000000000
--- a/src/pkg/crypto/aes/cipher.go
+++ /dev/null
@@ -1,66 +0,0 @@
-// Copyright 2009 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 aes
-
-import (
-	"crypto/cipher"
-	"strconv"
-)
-
-// The AES block size in bytes.
-const BlockSize = 16
-
-// A cipher is an instance of AES encryption using a particular key.
-type aesCipher struct {
-	enc []uint32
-	dec []uint32
-}
-
-type KeySizeError int
-
-func (k KeySizeError) Error() string {
-	return "crypto/aes: invalid key size " + strconv.Itoa(int(k))
-}
-
-// NewCipher creates and returns a new cipher.Block.
-// The key argument should be the AES key,
-// either 16, 24, or 32 bytes to select
-// AES-128, AES-192, or AES-256.
-func NewCipher(key []byte) (cipher.Block, error) {
-	k := len(key)
-	switch k {
-	default:
-		return nil, KeySizeError(k)
-	case 16, 24, 32:
-		break
-	}
-
-	n := k + 28
-	c := &aesCipher{make([]uint32, n), make([]uint32, n)}
-	expandKey(key, c.enc, c.dec)
-	return c, nil
-}
-
-func (c *aesCipher) BlockSize() int { return BlockSize }
-
-func (c *aesCipher) Encrypt(dst, src []byte) {
-	if len(src) < BlockSize {
-		panic("crypto/aes: input not full block")
-	}
-	if len(dst) < BlockSize {
-		panic("crypto/aes: output not full block")
-	}
-	encryptBlock(c.enc, dst, src)
-}
-
-func (c *aesCipher) Decrypt(dst, src []byte) {
-	if len(src) < BlockSize {
-		panic("crypto/aes: input not full block")
-	}
-	if len(dst) < BlockSize {
-		panic("crypto/aes: output not full block")
-	}
-	decryptBlock(c.dec, dst, src)
-}