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73 lines
1.3 KiB
Go
73 lines
1.3 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"log"
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// "net"
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"os"
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)
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const keyLength = 4096
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var (
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info_log *log.Logger
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error_log *log.Logger
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)
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var options struct {
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port int
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host string
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key string
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publicKey string
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nick string
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}
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func exit(status int, template string, args ...interface{}) {
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if status == 0 {
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info_log.Printf(template, args...)
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} else {
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error_log.Printf(template, args...)
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}
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os.Exit(status)
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}
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func usage(template string, args ...interface{}) {
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fmt.Fprintf(os.Stdout, template, args...)
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os.Exit(1)
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}
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func main() {
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flag.Parse()
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info_log, error_log = log.New(os.Stdout, "", 0), log.New(os.Stderr, "", 0)
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if flag.NArg() < 1 {
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usage("client or server?")
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}
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switch flag.Arg(0) {
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case "dial":
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connect()
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case "listen":
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serve()
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case "generate":
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generate()
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case "encrypt":
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encrypt()
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case "decrypt":
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decrypt()
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case "get-public":
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getPublic()
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default:
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usage("i dunno what you mean with %v", flag.Arg(0))
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}
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}
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func init() {
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flag.IntVar(&options.port, "port", 9000, "port number")
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flag.StringVar(&options.host, "host", "localhost", "host to connect to")
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flag.StringVar(&options.key, "key", "whisper_key", "rsa key to use")
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flag.StringVar(&options.publicKey, "public-key", "", "public rsa key to use")
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flag.StringVar(&options.nick, "nick", "", "nick to use in chat")
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}
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