2 * Copyright notice from original mutt:
3 * Copyright (C) 1997-2000 Thomas Roessler <roessler@does-not-exist.org>
5 * This file is part of mutt-ng, see http://www.muttng.org/.
6 * It's licensed under the GNU General Public License,
7 * please see the file GPL in the top level source directory.
10 /* This file contains the new pgp invocation code. Note that this
11 * is almost entirely format based.
18 #include <sys/types.h>
28 #include <lib-lib/lib-lib.h>
30 #include <lib-sys/unix.h>
32 #include <lib-mime/mime.h>
34 #include <lib-ui/curses.h>
37 #include "mutt_idna.h"
42 * The actual command line formatter.
45 struct pgp_command_context {
46 short need_passphrase; /* %p */
47 const char *fname; /* %f */
48 const char *sig_fname; /* %s */
49 const char *signas; /* %a */
50 const char *ids; /* %r */
55 _mutt_fmt_pgp_command(char *dest, ssize_t destlen,
56 char op, const char *src, const char *prefix,
57 const char *ifstring, const char *elsestring,
58 unsigned long data, format_flag flags)
61 struct pgp_command_context *cctx = (struct pgp_command_context *) data;
62 int optional = (flags & M_FORMAT_OPTIONAL);
68 snprintf (fmt, sizeof (fmt), "%%%ss", prefix);
69 snprintf (dest, destlen, fmt, NONULL (cctx->ids));
79 snprintf (fmt, sizeof (fmt), "%%%ss", prefix);
80 snprintf (dest, destlen, fmt, NONULL (cctx->signas));
82 else if (!cctx->signas)
90 snprintf (fmt, sizeof (fmt), "%%%ss", prefix);
91 snprintf (dest, destlen, fmt, NONULL (cctx->sig_fname));
93 else if (!cctx->sig_fname)
101 snprintf (fmt, sizeof (fmt), "%%%ss", prefix);
102 snprintf (dest, destlen, fmt, NONULL (cctx->fname));
104 else if (!cctx->fname)
112 snprintf (fmt, sizeof (fmt), "%%%ss", prefix);
113 snprintf (dest, destlen, fmt,
114 cctx->need_passphrase ? "PGPPASSFD=0" : "");
116 else if (!cctx->need_passphrase || pgp_use_gpg_agent ())
128 mutt_FormatString (dest, destlen, ifstring, _mutt_fmt_pgp_command, data,
130 else if (flags & M_FORMAT_OPTIONAL)
131 mutt_FormatString (dest, destlen, elsestring, _mutt_fmt_pgp_command, data,
137 void mutt_pgp_command (char *d, ssize_t dlen, struct pgp_command_context *cctx,
140 mutt_FormatString (d, dlen, NONULL (fmt), _mutt_fmt_pgp_command,
141 (unsigned long) cctx, 0);
149 static pid_t pgp_invoke (FILE ** pgpin, FILE ** pgpout, FILE ** pgperr,
150 int pgpinfd, int pgpoutfd, int pgperrfd,
151 short need_passphrase,
153 const char *sig_fname,
155 const char *ids, const char *format)
157 struct pgp_command_context cctx;
158 char cmd[HUGE_STRING];
162 if (!format || !*format)
165 cctx.need_passphrase = need_passphrase;
167 cctx.sig_fname = sig_fname;
168 cctx.signas = signas;
171 mutt_pgp_command (cmd, sizeof (cmd), &cctx, format);
173 return mutt_create_filter_fd (cmd, pgpin, pgpout, pgperr,
174 pgpinfd, pgpoutfd, pgperrfd);
179 * The exported interface.
181 * This is historic and may be removed at some point.
186 pid_t pgp_invoke_decode (FILE ** pgpin, FILE ** pgpout, FILE ** pgperr,
187 int pgpinfd, int pgpoutfd, int pgperrfd,
188 const char *fname, short need_passphrase)
190 return pgp_invoke (pgpin, pgpout, pgperr, pgpinfd, pgpoutfd, pgperrfd,
191 need_passphrase, fname, NULL, NULL, NULL,
195 pid_t pgp_invoke_verify (FILE ** pgpin, FILE ** pgpout, FILE ** pgperr,
196 int pgpinfd, int pgpoutfd, int pgperrfd,
197 const char *fname, const char *sig_fname)
199 return pgp_invoke (pgpin, pgpout, pgperr, pgpinfd, pgpoutfd, pgperrfd,
200 0, fname, sig_fname, NULL, NULL, PgpVerifyCommand);
203 pid_t pgp_invoke_decrypt (FILE ** pgpin, FILE ** pgpout, FILE ** pgperr,
204 int pgpinfd, int pgpoutfd, int pgperrfd,
207 return pgp_invoke (pgpin, pgpout, pgperr, pgpinfd, pgpoutfd, pgperrfd,
208 1, fname, NULL, NULL, NULL, PgpDecryptCommand);
211 pid_t pgp_invoke_sign (FILE ** pgpin, FILE ** pgpout, FILE ** pgperr,
212 int pgpinfd, int pgpoutfd, int pgperrfd,
215 return pgp_invoke (pgpin, pgpout, pgperr, pgpinfd, pgpoutfd, pgperrfd,
216 1, fname, NULL, PgpSignAs, NULL, PgpSignCommand);
220 pid_t pgp_invoke_encrypt (FILE ** pgpin, FILE ** pgpout, FILE ** pgperr,
221 int pgpinfd, int pgpoutfd, int pgperrfd,
222 const char *fname, const char *uids, int sign)
225 return pgp_invoke (pgpin, pgpout, pgperr, pgpinfd, pgpoutfd, pgperrfd,
226 1, fname, NULL, PgpSignAs, uids,
227 PgpEncryptSignCommand);
229 return pgp_invoke (pgpin, pgpout, pgperr, pgpinfd, pgpoutfd, pgperrfd,
230 0, fname, NULL, NULL, uids, PgpEncryptOnlyCommand);
233 pid_t pgp_invoke_traditional (FILE ** pgpin, FILE ** pgpout, FILE ** pgperr,
234 int pgpinfd, int pgpoutfd, int pgperrfd,
235 const char *fname, const char *uids, int flags)
238 return pgp_invoke (pgpin, pgpout, pgperr, pgpinfd, pgpoutfd, pgperrfd,
239 flags & SIGN ? 1 : 0, fname, NULL, PgpSignAs, uids,
240 flags & SIGN ? PgpEncryptSignCommand :
241 PgpEncryptOnlyCommand);
243 return pgp_invoke (pgpin, pgpout, pgperr, pgpinfd, pgpoutfd, pgperrfd,
244 1, fname, NULL, PgpSignAs, NULL, PgpClearSignCommand);
248 void pgp_invoke_import (const char *fname)
250 char _fname[_POSIX_PATH_MAX + SHORT_STRING];
251 char cmd[HUGE_STRING];
252 struct pgp_command_context cctx;
256 mutt_quote_filename (_fname, sizeof (_fname), fname);
259 mutt_pgp_command (cmd, sizeof (cmd), &cctx, PgpImportCommand);
263 void pgp_invoke_getkeys (address_t * addr)
265 char buff[LONG_STRING];
266 char tmp[LONG_STRING];
267 char cmd[HUGE_STRING];
272 struct pgp_command_context cctx;
274 if (!PgpGetkeysCommand)
279 personal = addr->personal;
280 addr->personal = NULL;
283 mutt_addrlist_to_local (addr);
284 rfc822_write_address_single (tmp, sizeof (tmp), addr, 0);
285 mutt_quote_filename (buff, sizeof (buff), tmp);
287 addr->personal = personal;
291 mutt_pgp_command (cmd, sizeof (cmd), &cctx, PgpGetkeysCommand);
293 devnull = open ("/dev/null", O_RDWR);
296 mutt_message _("Fetching PGP key...");
306 pid_t pgp_invoke_export (FILE ** pgpin, FILE ** pgpout, FILE ** pgperr,
307 int pgpinfd, int pgpoutfd, int pgperrfd,
310 return pgp_invoke (pgpin, pgpout, pgperr, pgpinfd, pgpoutfd, pgperrfd,
311 0, NULL, NULL, NULL, uids, PgpExportCommand);
314 pid_t pgp_invoke_verify_key (FILE ** pgpin, FILE ** pgpout, FILE ** pgperr,
315 int pgpinfd, int pgpoutfd, int pgperrfd,
318 return pgp_invoke (pgpin, pgpout, pgperr, pgpinfd, pgpoutfd, pgperrfd,
319 0, NULL, NULL, NULL, uids, PgpVerifyKeyCommand);
322 pid_t pgp_invoke_list_keys (FILE ** pgpin, FILE ** pgpout, FILE ** pgperr,
323 int pgpinfd, int pgpoutfd, int pgperrfd,
324 pgp_ring_t keyring, string_list_t * hints)
326 char uids[HUGE_STRING];
327 char tmpuids[HUGE_STRING];
328 char quoted[HUGE_STRING];
332 for (; hints; hints = hints->next) {
333 mutt_quote_filename (quoted, sizeof (quoted), (char *) hints->data);
334 snprintf (tmpuids, sizeof (tmpuids), "%s %s", uids, quoted);
335 strcpy (uids, tmpuids); /* __STRCPY_CHECKED__ */
338 return pgp_invoke (pgpin, pgpout, pgperr, pgpinfd, pgpoutfd, pgperrfd,
339 0, NULL, NULL, NULL, uids,
340 keyring == PGP_SECRING ? PgpListSecringCommand :
341 PgpListPubringCommand);