+++ /dev/null
-/* notmuch - Not much of an email program, (just index and search)
- *
- * Copyright © 2012 Jameson Rollins
- *
- * 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 3 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 https://www.gnu.org/licenses/ .
- *
- * Authors: Jameson Rollins <jrollins@finestructure.net>
- */
-
-#include "notmuch-client.h"
-#if (GMIME_MAJOR_VERSION < 3)
-/* Create a GPG context (GMime 2.6) */
-static GMimeCryptoContext *
-create_gpg_context (_notmuch_crypto_t *crypto)
-{
- GMimeCryptoContext *gpgctx;
-
- if (crypto->gpgctx)
- return crypto->gpgctx;
-
- /* TODO: GMimePasswordRequestFunc */
- gpgctx = g_mime_gpg_context_new (NULL, crypto->gpgpath ? crypto->gpgpath : "gpg");
- if (! gpgctx) {
- fprintf (stderr, "Failed to construct gpg context.\n");
- return NULL;
- }
- crypto->gpgctx = gpgctx;
-
- g_mime_gpg_context_set_use_agent ((GMimeGpgContext *) gpgctx, true);
- g_mime_gpg_context_set_always_trust ((GMimeGpgContext *) gpgctx, false);
-
- return gpgctx;
-}
-
-/* Create a PKCS7 context (GMime 2.6) */
-static GMimeCryptoContext *
-create_pkcs7_context (_notmuch_crypto_t *crypto)
-{
- GMimeCryptoContext *pkcs7ctx;
-
- if (crypto->pkcs7ctx)
- return crypto->pkcs7ctx;
-
- /* TODO: GMimePasswordRequestFunc */
- pkcs7ctx = g_mime_pkcs7_context_new (NULL);
- if (! pkcs7ctx) {
- fprintf (stderr, "Failed to construct pkcs7 context.\n");
- return NULL;
- }
- crypto->pkcs7ctx = pkcs7ctx;
-
- g_mime_pkcs7_context_set_always_trust ((GMimePkcs7Context *) pkcs7ctx,
- false);
-
- return pkcs7ctx;
-}
-static const struct {
- const char *protocol;
- GMimeCryptoContext *(*get_context) (_notmuch_crypto_t *crypto);
-} protocols[] = {
- {
- .protocol = "application/pgp-signature",
- .get_context = create_gpg_context,
- },
- {
- .protocol = "application/pgp-encrypted",
- .get_context = create_gpg_context,
- },
- {
- .protocol = "application/pkcs7-signature",
- .get_context = create_pkcs7_context,
- },
- {
- .protocol = "application/x-pkcs7-signature",
- .get_context = create_pkcs7_context,
- },
-};
-
-/* for the specified protocol return the context pointer (initializing
- * if needed) */
-GMimeCryptoContext *
-_notmuch_crypto_get_gmime_context (_notmuch_crypto_t *crypto, const char *protocol)
-{
- GMimeCryptoContext *cryptoctx = NULL;
- size_t i;
-
- if (! protocol) {
- fprintf (stderr, "Cryptographic protocol is empty.\n");
- return cryptoctx;
- }
-
- /* As per RFC 1847 section 2.1: "the [protocol] value token is
- * comprised of the type and sub-type tokens of the Content-Type".
- * As per RFC 1521 section 2: "Content-Type values, subtypes, and
- * parameter names as defined in this document are
- * case-insensitive." Thus, we use strcasecmp for the protocol.
- */
- for (i = 0; i < ARRAY_SIZE (protocols); i++) {
- if (strcasecmp (protocol, protocols[i].protocol) == 0)
- return protocols[i].get_context (crypto);
- }
-
- fprintf (stderr, "Unknown or unsupported cryptographic protocol %s.\n",
- protocol);
-
- return NULL;
-}
-
-void
-_notmuch_crypto_cleanup (_notmuch_crypto_t *crypto)
-{
- if (crypto->gpgctx) {
- g_object_unref (crypto->gpgctx);
- crypto->gpgctx = NULL;
- }
-
- if (crypto->pkcs7ctx) {
- g_object_unref (crypto->pkcs7ctx);
- crypto->pkcs7ctx = NULL;
- }
-}
-#else
-void _notmuch_crypto_cleanup (unused(_notmuch_crypto_t *crypto))
-{
-}
-#endif