1 files changed, 0 insertions, 85 deletions
diff --git a/doc/talks/io2010/decrypt.go b/doc/talks/io2010/decrypt.go
deleted file mode 100644
index e63418b1a..000000000
--- a/doc/talks/io2010/decrypt.go
+++ /dev/null
@@ -1,85 +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.
-
-// This code differs from the slides in that it handles errors.
-
-package main
-
-import (
-	"crypto/aes"
-	"crypto/cipher"
-	"compress/gzip"
-	"io"
-	"log"
-	"os"
-)
-
-func EncryptAndGzip(dstfile, srcfile string, key, iv []byte) error {
-	r, err := os.Open(srcfile)
-	if err != nil {
-		return err
-	}
-	var w io.Writer
-	w, err = os.Create(dstfile)
-	if err != nil {
-		return err
-	}
-	c, err := aes.NewCipher(key)
-	if err != nil {
-		return err
-	}
-	w = cipher.StreamWriter{S: cipher.NewOFB(c, iv), W: w}
-	w2, err := gzip.NewWriter(w)
-	if err != nil {
-		return err
-	}
-	defer w2.Close()
-	_, err = io.Copy(w2, r)
-	return err
-}
-
-func DecryptAndGunzip(dstfile, srcfile string, key, iv []byte) error {
-	f, err := os.Open(srcfile)
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-	c, err := aes.NewCipher(key)
-	if err != nil {
-		return err
-	}
-	r := cipher.StreamReader{S: cipher.NewOFB(c, iv), R: f}
-	r2, err := gzip.NewReader(r)
-	if err != nil {
-		return err
-	}
-	w, err := os.Create(dstfile)
-	if err != nil {
-		return err
-	}
-	defer w.Close()
-	_, err = io.Copy(w, r2)
-	return err
-}
-
-func main() {
-	err := EncryptAndGzip(
-		"/tmp/passwd.gz",
-		"/etc/passwd",
-		make([]byte, 16),
-		make([]byte, 16),
-	)
-	if err != nil {
-		log.Fatal(err)
-	}
-	err = DecryptAndGunzip(
-		"/dev/stdout",
-		"/tmp/passwd.gz",
-		make([]byte, 16),
-		make([]byte, 16),
-	)
-	if err != nil {
-		log.Fatal(err)
-	}
-}