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gnupg/dirmngr/ks-engine.h
Werner Koch 1de4462974
dirmngr: Allow redirection from https to http for CRLs
* dirmngr/ks-engine.h (KS_HTTP_FETCH_NOCACHE): New flag.
(KS_HTTP_FETCH_TRUST_CFG): Ditto.
(KS_HTTP_FETCH_NO_CRL): Ditto.
(KS_HTTP_FETCH_ALLOW_DOWNGRADE): Ditto.
* dirmngr/ks-engine-http.c (ks_http_fetch): Replace args send_no_cache
and extra_http_trust_flags by a new flags arg.  Allow redirectiong
from https to http it KS_HTTP_FETCH_ALLOW_DOWNGRADE is set.
* dirmngr/loadswdb.c (fetch_file): Call with KS_HTTP_FETCH_NOCACHE.
* dirmngr/ks-action.c (ks_action_get): Ditto.
(ks_action_fetch): Ditto.
* dirmngr/crlfetch.c (crl_fetch): Call with the appropriate flags.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-25 12:38:04 +02:00

76 lines
3.0 KiB
C

/* ks-engine.h - Keyserver engines definitions
* Copyright (C) 2011 Free Software Foundation, Inc.
* Copyright (C) 2015 g10 Code GmbH
*
* This file is part of GnuPG.
*
* GnuPG 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.
*
* GnuPG 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/>.
*/
#ifndef DIRMNGR_KS_ENGINE_H
#define DIRMNGR_KS_ENGINE_H 1
#include "http.h"
/*-- ks-action.c --*/
gpg_error_t ks_print_help (ctrl_t ctrl, const char *text);
gpg_error_t ks_printf_help (ctrl_t ctrl, const char *format,
...) GPGRT_ATTR_PRINTF(2,3);
/*-- ks-engine-hkp.c --*/
gpg_error_t ks_hkp_resolve (ctrl_t ctrl, parsed_uri_t uri);
gpg_error_t ks_hkp_mark_host (ctrl_t ctrl, const char *name, int alive);
gpg_error_t ks_hkp_print_hosttable (ctrl_t ctrl);
gpg_error_t ks_hkp_help (ctrl_t ctrl, parsed_uri_t uri);
gpg_error_t ks_hkp_search (ctrl_t ctrl, parsed_uri_t uri, const char *pattern,
estream_t *r_fp, unsigned int *r_http_status);
gpg_error_t ks_hkp_get (ctrl_t ctrl, parsed_uri_t uri,
const char *keyspec, estream_t *r_fp);
gpg_error_t ks_hkp_put (ctrl_t ctrl, parsed_uri_t uri,
const void *data, size_t datalen);
/*-- ks-engine-http.c --*/
/* Flags for the ks_http_fetch. */
#define KS_HTTP_FETCH_NOCACHE 1 /* Request no caching. */
#define KS_HTTP_FETCH_TRUST_CFG 2 /* Requests HTTP_FLAG_TRUST_CFG. */
#define KS_HTTP_FETCH_NO_CRL 4 /* Requests HTTP_FLAG_NO_CRL. */
#define KS_HTTP_FETCH_ALLOW_DOWNGRADE 8 /* Allow redirect https -> http. */
gpg_error_t ks_http_help (ctrl_t ctrl, parsed_uri_t uri);
gpg_error_t ks_http_fetch (ctrl_t ctrl, const char *url, unsigned int flags,
estream_t *r_fp);
/*-- ks-engine-finger.c --*/
gpg_error_t ks_finger_help (ctrl_t ctrl, parsed_uri_t uri);
gpg_error_t ks_finger_fetch (ctrl_t ctrl, parsed_uri_t uri, estream_t *r_fp);
/*-- ks-engine-kdns.c --*/
gpg_error_t ks_kdns_help (ctrl_t ctrl, parsed_uri_t uri);
gpg_error_t ks_kdns_fetch (ctrl_t ctrl, parsed_uri_t uri, estream_t *r_fp);
/*-- ks-engine-ldap.c --*/
gpg_error_t ks_ldap_help (ctrl_t ctrl, parsed_uri_t uri);
gpg_error_t ks_ldap_search (ctrl_t ctrl, parsed_uri_t uri, const char *pattern,
estream_t *r_fp);
gpg_error_t ks_ldap_get (ctrl_t ctrl, parsed_uri_t uri,
const char *keyspec, estream_t *r_fp);
gpg_error_t ks_ldap_put (ctrl_t ctrl, parsed_uri_t uri,
void *data, size_t datalen,
void *info, size_t infolen);
#endif /*DIRMNGR_KS_ENGINE_H*/