.scripts/gpg.sh

   1 #!/usr/bin/env bash
   2
   3 selected_key=
   4
   5 select_key(){
   6         case $1 in
   7                 public)  reg="pub" list="--list-public-keys" ;;
   8                 private) reg="sec" list="--list-secret-keys" ;;
   9         esac
  10         case $(uname) in
  11                 Linux)   datef="date --date=@" ;;
  12                 OpenBSD) datef="date -r "      ;;
  13         esac
  14         ids=$(gpg2 $list --with-colons | awk -F: "/^$reg.*\$/ {print \$5}")
  15         formated=$(
  16                 for each_id in $ids ;do
  17                         name_date=$(gpg2 $list --with-colons $each_id |\
  18                                 awk -v datef="$datef" -F: '/^uid:.*$/\
  19                                         {(""datef""$6" +\"%a %d, %b %Y\" ")|\
  20                                         getline formated_date;
  21                                         print $10 " " formated_date}')
  22                         echo $each_id $name_date
  23                 done)
  24         selected_key=$(echo -e "$formated" | dmenu -l 10 | awk '{print $1}')
  25         if [[ ! $selected_key ]]; then exit; fi
  26 }
  27
  28 create_new_key(){
  29         echo "Key-Type: 1
  30         Key-Length: 4096
  31         Subkey-Type: 1
  32         Subkey-Length: 4096
  33         Expire-Date: 0
  34         Name-Real: Hassan Afify
  35         Name-Email: hassan@afify.dev" | gpg2 --gen-key --batch
  36 }
  37
  38 delete_key(){
  39         pub_or_pri=$(echo -e "public\nprivate" | dmenu -p 'Choose key type: ')
  40         case $pub_or_pri in
  41                 public)select_key public
  42                         gpg2 --delete-key $selected_key ;;
  43                 private)select_key private
  44                         gpg2 --delete-secret-keys $selected_key
  45                         d_pub=$(echo -e "yes\nno" | dmenu -p 'delete public key also ? ')
  46                         if [[ "$d_pub" == "yes" ]]; then gpg2 --delete-key $selected_key; fi ;;
  47                 *) exit ;;
  48         esac
  49 }
  50
  51 print_full(){
  52         gpg2 --list-keys --keyid-format LONG --fingerprint --with-keygrip
  53         gpg2 --list-secret-keys --keyid-format LONG --fingerprint --with-keygrip
  54 }
  55
  56 export_key(){
  57         pub_or_pri=$(echo -e "public\nprivate" | dmenu -p 'Choose key type: ')
  58         case $pub_or_pri in
  59                 public) select_key public
  60                         gpg2 --armor --export $selected_key ;;
  61                 private) select_key private
  62                         gpg2 --export-secret-keys $selected_key ;;
  63         esac
  64 }
  65
  66 upload_to_server(){
  67         select_key private
  68         gpg2 --send-keys $selected_key
  69 }
  70
  71 find_by_email(){
  72         gpg2 --keyserver keys.gnupg.net --search-key $1
  73 }
  74
  75 import(){
  76         gpg2 --import $1
  77 }
  78
  79
  80 # encrypt_file(){
  81 #       if [[ -f $1 ]]; then
  82 #               filename=$1
  83 #               pass=$2
  84 #               # TODO encrypt with many public keys
  85 #               gpg2--recipient $pub_id  --encrypt $of.bz2
  86 # #             gpg2--yes --batch --passphrase=$pass -c $filename
  87 # #             gpg2--encrypt --recipient 'admin@example.com' --output confidential.txt.enc public.txt
  88 #       fi
  89 # }
  90 #
  91 # decrypt_file(){
  92 #       if [[ -f $1 ]]; then
  93 #               # TODO  files end with .gpg
  94 #               filename=$1
  95 #               pass=$2
  96 #               # TODO
  97 #                       gpg2--output $output --decrypt $filename
  98 # #             gpg2--yes --batch --passphrase=$pass $filename
  99 # #             gpg2--decrypt --output public.txt confidential.txt.enc
 100 #       fi
 101 # }
 102 #
 103 # sign_file(){
 104 # #TODO
 105 # gpg2--sign
 106 # }
 107 #
 108 # vertify_file(){
 109 # #TODO
 110 # gpg2-vert
 111 # }
 112
 113 restart_agent(){
 114         gpg-connect-agent reloadagent /bye
 115 }
 116
 117 edit_key(){
 118         select_key private
 119         gpg2 --edit-key $selected_key
 120 }
 121
 122
 123 case $1 in
 124         gen)     create_new_key   ;;
 125         show)    print_full       ;;
 126         restart) restart_agent    ;;
 127         public)  select_key public
 128                 echo $selected_key    ;;
 129         private) select_key private
 130                 echo $selected_key    ;;
 131         delete)  delete_key       ;;
 132         edit)    edit_key         ;;
 133         export)  export_key $2    ;;
 134         upload)  upload_to_server ;;
 135         find)    find_by_email $2 ;;
 136         import)  import $2        ;;
 137 #       encrypt) encrypt_file $2  ;;
 138 #       decrypt) decrypt_file $2  ;;
 139 #       sign)    sign_file    $2  ;;
 140 #       vertify) vertify_file $2  ;;
 141 esac