156 lines
3.3 KiB
Go
156 lines
3.3 KiB
Go
package main
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import (
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"fmt"
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"math/rand"
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"os"
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"time"
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"s.mcquay.me/dm/psyfer/psyfer"
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"github.com/spf13/cobra"
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)
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func init() {
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rand.Seed(time.Now().UnixNano())
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}
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func main() {
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var key string
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var decrypt bool
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var trans = &cobra.Command{
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Use: "trans mode",
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Short: "transposition cipher",
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Long: `perform transposition cipher`,
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Run: func(cmd *cobra.Command, args []string) {
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fmt.Println("missing input, see -h (--help) for more info")
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},
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}
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var sub = &cobra.Command{
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Use: "sub",
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Short: "substitution cipher",
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Long: `perform substitution cipher`,
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Run: func(cmd *cobra.Command, args []string) {
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if key == "" || len(args) < 1 {
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fmt.Println("missing input, see -h (--help) for more info")
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os.Exit(1)
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}
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psyfer.ReadConfig(key)
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for _, arg := range args {
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fmt.Println(psyfer.Substitution(arg))
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}
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},
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}
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var aes = &cobra.Command{
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Use: "aes mode -c [cipher] -k [key] -i [input]",
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Short: "aes cipher",
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Long: `perform aes cipher`,
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Run: func(cmd *cobra.Command, args []string) {
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fmt.Println("missing input, see -h (--help) for more info")
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},
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}
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var vig = &cobra.Command{
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Use: "vig mode -c [cipher] -k [key] -i [input]",
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Short: "vignenere cipher",
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Long: `perform vigenere cipher`,
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Run: func(cmd *cobra.Command, args []string) {
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fmt.Println("missing input, see -h (--help) for more info")
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},
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}
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var random = &cobra.Command{
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Use: "random",
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Short: "randomly transpose",
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Long: `randomly transposes input`,
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Run: func(cmd *cobra.Command, args []string) {
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if len(args) < 1 {
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fmt.Println("Please provide an input string")
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os.Exit(1)
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}
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for _, arg := range args {
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fmt.Println(psyfer.TransposeRandom(arg))
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}
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},
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}
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var railfence = &cobra.Command{
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Use: "railfence",
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Short: "railfence transpose",
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Long: `performs railfence transposition on input`,
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Run: func(cmd *cobra.Command, args []string) {
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if len(args) < 1 {
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fmt.Println("Please provide an input string")
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os.Exit(1)
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}
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for _, arg := range args {
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if decrypt {
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fmt.Println(psyfer.DeTransposeRailFence(arg))
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} else {
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fmt.Println(psyfer.TransposeRailFence(arg))
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}
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}
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},
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}
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var split = &cobra.Command{
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Use: "split",
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Short: "split transpose",
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Long: `performs split transposition on input`,
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Run: func(cmd *cobra.Command, args []string) {
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if len(args) < 1 {
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fmt.Println("Please provide an input string")
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os.Exit(1)
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}
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for _, arg := range args {
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if decrypt {
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fmt.Println(psyfer.DeTransposeSplit(arg))
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} else {
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fmt.Println(psyfer.TransposeSplit(arg))
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}
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}
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},
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}
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var crack = &cobra.Command{
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Use: "times [# times] [string to echo]",
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Short: "Echo anything to the screen more times",
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Long: `echo things multiple times back to the user by providing a count and a string.`,
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Run: func(cmd *cobra.Command, args []string) {
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fmt.Println("crack")
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},
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}
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split.Flags().BoolVarP(
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&decrypt,
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"decrypt",
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"d",
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false,
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"decrypt",
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)
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railfence.Flags().BoolVarP(
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&decrypt,
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"decrypt",
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"d",
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false,
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"decrypt",
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)
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sub.Flags().StringVarP(
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&key,
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"key",
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"k",
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"",
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"file containing key",
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)
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var rootCmd = &cobra.Command{Use: "app"}
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rootCmd.AddCommand(sub, aes, trans, vig)
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aes.AddCommand(crack)
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trans.AddCommand(random, railfence, split)
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vig.AddCommand(crack)
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rootCmd.Execute()
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}
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