Imported Upstream version 60

1 files changed, 0 insertions, 79 deletions

diff --git a/src/pkg/crypto/blowfish/cipher.go b/src/pkg/crypto/blowfish/cipher.go
deleted file mode 100644
index 6c37dfe94..000000000
--- a/src/pkg/crypto/blowfish/cipher.go
+++ /dev/null
@@ -1,79 +0,0 @@
-// Copyright 2010 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 blowfish implements Bruce Schneier's Blowfish encryption algorithm.
-package blowfish
-
-// The code is a port of Bruce Schneier's C implementation.
-// See http://www.schneier.com/blowfish.html.
-
-import (
-	"os"
-	"strconv"
-)
-
-// The Blowfish block size in bytes.
-const BlockSize = 8
-
-// A Cipher is an instance of Blowfish encryption using a particular key.
-type Cipher struct {
-	p              [18]uint32
-	s0, s1, s2, s3 [256]uint32
-}
-
-type KeySizeError int
-
-func (k KeySizeError) String() string {
-	return "crypto/blowfish: invalid key size " + strconv.Itoa(int(k))
-}
-
-// NewCipher creates and returns a Cipher.
-// The key argument should be the Blowfish key, 4 to 56 bytes.
-func NewCipher(key []byte) (*Cipher, os.Error) {
-	k := len(key)
-	if k < 4 || k > 56 {
-		return nil, KeySizeError(k)
-	}
-	var result Cipher
-	expandKey(key, &result)
-	return &result, nil
-}
-
-// BlockSize returns the Blowfish block size, 8 bytes.
-// It is necessary to satisfy the Cipher interface in the
-// package "crypto/cipher".
-func (c *Cipher) BlockSize() int { return BlockSize }
-
-// Encrypt encrypts the 8-byte buffer src using the key k
-// and stores the result in dst.
-// Note that for amounts of data larger than a block,
-// it is not safe to just call Encrypt on successive blocks;
-// instead, use an encryption mode like CBC (see crypto/cipher/cbc.go).
-func (c *Cipher) Encrypt(dst, src []byte) {
-	l := uint32(src[0])<<24 | uint32(src[1])<<16 | uint32(src[2])<<8 | uint32(src[3])
-	r := uint32(src[4])<<24 | uint32(src[5])<<16 | uint32(src[6])<<8 | uint32(src[7])
-	l, r = encryptBlock(l, r, c)
-	dst[0], dst[1], dst[2], dst[3] = byte(l>>24), byte(l>>16), byte(l>>8), byte(l)
-	dst[4], dst[5], dst[6], dst[7] = byte(r>>24), byte(r>>16), byte(r>>8), byte(r)
-}
-
-// Decrypt decrypts the 8-byte buffer src using the key k
-// and stores the result in dst.
-func (c *Cipher) Decrypt(dst, src []byte) {
-	l := uint32(src[0])<<24 | uint32(src[1])<<16 | uint32(src[2])<<8 | uint32(src[3])
-	r := uint32(src[4])<<24 | uint32(src[5])<<16 | uint32(src[6])<<8 | uint32(src[7])
-	l, r = decryptBlock(l, r, c)
-	dst[0], dst[1], dst[2], dst[3] = byte(l>>24), byte(l>>16), byte(l>>8), byte(l)
-	dst[4], dst[5], dst[6], dst[7] = byte(r>>24), byte(r>>16), byte(r>>8), byte(r)
-}
-
-// Reset zeros the key data, so that it will no longer
-// appear in the process's memory.
-func (c *Cipher) Reset() {
-	zero(c.p[0:])
-	zero(c.s0[0:])
-	zero(c.s1[0:])
-	zero(c.s2[0:])
-	zero(c.s3[0:])
-}