1 /* notmuch - Not much of an email program, (just index and search)
3 * Copyright © 2012 Jameson Rollins
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see http://www.gnu.org/licenses/ .
18 * Authors: Jameson Rollins <jrollins@finestructure.net>
21 #include "notmuch-client.h"
23 /* Create a GPG context (GMime 2.6) */
24 static notmuch_crypto_context_t *
25 create_gpg_context (const char *gpgpath)
27 notmuch_crypto_context_t *gpgctx;
29 /* TODO: GMimePasswordRequestFunc */
30 gpgctx = g_mime_gpg_context_new (NULL, gpgpath ? gpgpath : "gpg");
34 g_mime_gpg_context_set_use_agent ((GMimeGpgContext *) gpgctx, TRUE);
35 g_mime_gpg_context_set_always_trust ((GMimeGpgContext *) gpgctx, FALSE);
40 /* for the specified protocol return the context pointer (initializing
42 notmuch_crypto_context_t *
43 notmuch_crypto_get_context (notmuch_crypto_t *crypto, const char *protocol)
45 notmuch_crypto_context_t *cryptoctx = NULL;
48 fprintf (stderr, "Cryptographic protocol is empty.\n");
52 /* As per RFC 1847 section 2.1: "the [protocol] value token is
53 * comprised of the type and sub-type tokens of the Content-Type".
54 * As per RFC 1521 section 2: "Content-Type values, subtypes, and
55 * parameter names as defined in this document are
56 * case-insensitive." Thus, we use strcasecmp for the protocol.
58 if (strcasecmp (protocol, "application/pgp-signature") == 0 ||
59 strcasecmp (protocol, "application/pgp-encrypted") == 0) {
60 if (! crypto->gpgctx) {
61 crypto->gpgctx = create_gpg_context (crypto->gpgpath);
63 fprintf (stderr, "Failed to construct gpg context.\n");
65 cryptoctx = crypto->gpgctx;
67 fprintf (stderr, "Unknown or unsupported cryptographic protocol.\n");
74 notmuch_crypto_cleanup (notmuch_crypto_t *crypto)
77 g_object_unref (crypto->gpgctx);
78 crypto->gpgctx = NULL;