gnupgparse.h File Reference

Parse the output of CLI PGP programinclude "pgpkey.h". More...

#include "pgpkey.h"

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Functions
struct PgpKeyInfo *	pgp_get_candidates (enum PgpRing keyring, struct ListHead *hints)
	Find PGP keys matching a list of hints.

Detailed Description

Parse the output of CLI PGP programinclude "pgpkey.h".

Authors

• Richard Russon
• Pietro Cerutti

Copyright

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file gnupgparse.h.

Function Documentation

pgp_get_candidates()

struct PgpKeyInfo * pgp_get_candidates	(	enum PgpRing	keyring,
		struct ListHead *	hints
	)

Find PGP keys matching a list of hints.

Parameters

keyring	PGP Keyring
hints	List of strings to match

Return values

ptr	Key list
NULL	Error

Definition at line 419 of file gnupgparse.c.

{
  FILE *fp = NULL;
  pid_t pid;
  char buf[1024] = { 0 };
  struct PgpKeyInfo *db = NULL, **kend = NULL, *k = NULL, *kk = NULL, *mainkey = NULL;
  bool is_sub = false;
 
  int fd_null = open("/dev/null", O_RDWR);
  if (fd_null == -1)
    return NULL;
 
  mutt_str_replace(&Charset, cc_charset());
 
  pid = pgp_invoke_list_keys(NULL, &fp, NULL, -1, -1, fd_null, keyring, hints);
  if (pid == -1)
  {
    close(fd_null);
    return NULL;
  }
 
  kend = &db;
  k = NULL;
  while (fgets(buf, sizeof(buf) - 1, fp))
  {
    kk = parse_pub_line(buf, &is_sub, k);
    if (!kk)
      continue;
 
    /* Only append kk to the list if it's new. */
    if (kk != k)
    {
      if (k)
        kend = &k->next;
      *kend = kk;
      k = kk;
 
      if (is_sub)
      {
        struct PgpUid **l = NULL;
 
        k->flags |= KEYFLAG_SUBKEY;
        k->parent = mainkey;
        for (l = &k->address; *l; l = &(*l)->next)
          ; // do nothing
 
        *l = pgp_copy_uids(mainkey->address, k);
      }
      else
      {
        mainkey = k;
      }
    }
  }
 
  if (ferror(fp))
    mutt_perror("fgets");
 
  mutt_file_fclose(&fp);
  filter_wait(pid);
 
  close(fd_null);
 
  return db;
}

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