diff options
Diffstat (limited to 'vendor/github.com/mattermost/rsc/cmd/crypt/crypt.go')
-rw-r--r-- | vendor/github.com/mattermost/rsc/cmd/crypt/crypt.go | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/vendor/github.com/mattermost/rsc/cmd/crypt/crypt.go b/vendor/github.com/mattermost/rsc/cmd/crypt/crypt.go deleted file mode 100644 index 4a2150540..000000000 --- a/vendor/github.com/mattermost/rsc/cmd/crypt/crypt.go +++ /dev/null @@ -1,79 +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. - -// Crypt is a simple password-based encryption program, -// demonstrating how to use github.com/mattermost/rsc/crypt. -// -// Encrypt input to output using password: -// crypt password <input >output -// -// Decrypt input to output using password: -// crypt -d password <input >output -// -// Yes, the password is a command-line argument. This is a demo of the -// github.com/mattermost/rsc/crypt package. It's not intended for real use. -// -package main - -import ( - "encoding/base64" - "fmt" - "io/ioutil" - "os" - "strings" - - "github.com/mattermost/rsc/crypt" -) - -func main() { - args := os.Args[1:] - encrypt := true - if len(args) >= 1 && args[0] == "-d" { - encrypt = false - args = args[1:] - } - if len(args) != 1 || strings.HasPrefix(args[0], "-") { - fmt.Fprintf(os.Stderr, "usage: crypt [-d] password < input > output\n") - os.Exit(2) - } - password := args[0] - - data, err := ioutil.ReadAll(os.Stdin) - if err != nil { - fmt.Fprintf(os.Stderr, "reading stdin: %v\n", err) - os.Exit(1) - } - if encrypt { - pkt, err := crypt.Encrypt(password, data) - if err != nil { - fmt.Fprintf(os.Stderr, "%v\n", err) - os.Exit(1) - } - str := base64.StdEncoding.EncodeToString(pkt) - for len(str) > 60 { - fmt.Printf("%s\n", str[:60]) - str = str[60:] - } - fmt.Printf("%s\n", str) - } else { - pkt, err := base64.StdEncoding.DecodeString(strings.Map(noSpace, string(data))) - if err != nil { - fmt.Fprintf(os.Stderr, "decoding input: %v\n", err) - os.Exit(1) - } - dec, err := crypt.Decrypt(password, pkt) - if err != nil { - fmt.Fprintf(os.Stderr, "%v\n", err) - os.Exit(1) - } - os.Stdout.Write(dec) - } -} - -func noSpace(r rune) rune { - if r == ' ' || r == '\t' || r == '\n' { - return -1 - } - return r -} |