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1 ;;; tm-edit-tipgp.el -- TinyPgp.el PGP interface
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2
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3 ;; Copyright (C) 1996 Jari aalto
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4
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5 ;; Author: Jari Aalto <jari.aalto@poboxes.com>
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6 ;; Version: $Id: tm-edit-tipgp.el,v 1.1 1996/12/28 21:12:31 steve Exp $
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7 ;; Keywords: mail, news, MIME, multimedia, multilingual, security, PGP
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8
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9 ;; This file is part of tm (Tools for MIME).
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10
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11 ;; This program is free software; you can redistribute it and/or
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12 ;; modify it under the terms of the GNU General Public License as
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13 ;; published by the Free Software Foundation; either version 2, or (at
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14 ;; your option) any later version.
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15
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16 ;; This program is distributed in the hope that it will be useful, but
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17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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19 ;; General Public License for more details.
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20
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21 ;; You should have received a copy of the GNU General Public License
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22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
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23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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24 ;; Boston, MA 02111-1307, USA.
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25
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26 ;;; Code:
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27
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28 (require 'tinypgpa.el)
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29
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30 (defun tm:tipgp-process-region (result-buffer boundary)
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31 (let ((obuf (current-buffer))
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32 )
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33 (cond
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34 (boundary
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35 (goto-char (point-min))
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36 (insert (format "--%s\n" boundary))
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37 (goto-char (point-max))
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38 (insert (format "\n--%s
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39 Content-Type: application/pgp-signature
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40 Content-Transfer-Encoding: 7bit
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41
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42 " boundary))
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43 (insert-buffer-substring result-buffer)
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44 (goto-char (point-max))
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45 (insert (format "\n--%s--\n" boundary))
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46 )
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47 (t
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48 (delete-region beg end)
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49 (goto-char beg)
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50 (insert-buffer-substring result-buffer)
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51 ))
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52 ))
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53
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54
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55
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56
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57 (defun tm:tipgp-sign-region (start end &optional id unclear boundary)
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58 ;; start end = Region
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59 ;; id =
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60 ;; unclear =
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61 ;; boundary = pgp-sign-Multipart_Wed_Dec__4_11:14:41_1996-1
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62
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63 (let (tipgp-:xpgp-header-mode ;Do not use X-Pgp signing
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64 passwd
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65 ret
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66 )
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67
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68 (setq passwd (tipgp-password-get-old "Sign pass phrase: "))
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69
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70
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71 ;; The region is already narrowed by TM, so we pass the
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72 ;; point-min point-max
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73 ;;
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74 ;; The macro tipgp-run-in-tmp-buffer cpies the contents to
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75 ;; another buffer and when signing is over, it will
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76 ;; contain fully signed message
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77 ;;
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78 (setq
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79 ret
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80 (tipgp-run-in-tmp-buffer nil
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81 (tipgp-sign-region
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82 (point-min) (point-max) passwd 'verb
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83 (format
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84 "+comment=\"Processed by TinyPgp.el %s\""
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85 (strmatget "[0-9][0-9.]+" 0 tipgp-version-id)
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86 )
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87 'noerr
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88 )))
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89
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90 (if ret
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91 (tm:tipgp-process-region tipgp-:buffer-tmp-copy boundary))
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92
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93 (cond
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94 ((and boundary ret)
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95 (goto-char (point-min))
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96 (insert
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97 (format "\
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98 --[[multipart/signed; protocol=\"application/pgp-signature\";
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99 boundary=\"%s\"; micalg=pgp-md5][7bit]]\n" boundary))
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100 ))
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101 ret
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102 ))
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103
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104
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105
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106 (defun tm:tipgp-pgp-encrypt-region (recipients start end &optional id sign)
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107 (let (;; do not use these hooks while in TM
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108
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109 tipgp-cmd-macro-before-hook
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110 tipgp-cmd-macro-after-hook
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111
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112 ;; TinyPgp.el: has separate encrypt and signing functions.
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113 ;;
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114 ;;; (mc-pgp-always-sign
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115 ;;; (if (eq sign 'maybe)
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116 ;;; mc-pgp-always-sign
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117 ;;; 'never))
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118
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119 (elist (ti::mt-email-from-string recipients))
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120 )
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121 (if (null elist)
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122 (error "TO,CC,BCC fields don't contain email addresses."))
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123 (tipgp-encrypt-region (point-min) (point-max) elist nil 'verb)
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124 ))
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125
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126
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127 ;;; @ end
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128 ;;;
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129
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130 (provide 'tm-edit-tipgp)
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131
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132 ;;; tm-edit-tipgp.el ends here
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