From eee068778cb28ecf3c14e1bf843a95547d72c42d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:14:06 +0200 Subject: Adding upstream version 2.2.40. Signed-off-by: Daniel Baumann --- dirmngr/ks-engine-kdns.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 dirmngr/ks-engine-kdns.c (limited to 'dirmngr/ks-engine-kdns.c') diff --git a/dirmngr/ks-engine-kdns.c b/dirmngr/ks-engine-kdns.c new file mode 100644 index 0000000..71463fe --- /dev/null +++ b/dirmngr/ks-engine-kdns.c @@ -0,0 +1,79 @@ +/* ks-engine-kdns.c - KDNS OpenPGP key access + * Copyright (C) 2011 Free Software Foundation, Inc. + * + * 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 . + */ + +#include + +#include +#include +#include +#include + +#include "dirmngr.h" +#include "misc.h" +#include "../common/userids.h" +#include "ks-engine.h" + +/* Print a help output for the schemata supported by this module. */ +gpg_error_t +ks_kdns_help (ctrl_t ctrl, parsed_uri_t uri) +{ + const char data[] = + "This keyserver engine accepts URLs of the form:\n" + " kdns://[NAMESERVER]/[ROOT][?at=STRING]\n" + "with\n" + " NAMESERVER used for queries (default: system standard)\n" + " ROOT a DNS name appended to the query (default: none)\n" + " STRING a string to replace the '@' (default: \".\")\n" + "If a long answer is expected add the parameter \"usevc=1\".\n" + "Supported methods: fetch\n" + "Example:\n" + "A query for \"hacker@gnupg.org\" with\n" + " kdns://10.0.0.1/example.net?at=_key_&usevc=1\n" + "setup as --auto-key-lookup in gpg does a CERT record query\n" + "with type PGP on the nameserver 10.0.0.1 for\n" + " hacker._key_.gnupg.org.example.net"; + gpg_error_t err; + + if (!uri) + err = ks_print_help (ctrl, " kdns"); + else if (!strcmp (uri->scheme, "kdns")) + err = ks_print_help (ctrl, data); + else + err = 0; + + return err; +} + + +/* Get the key from URI which is expected to specify a kdns scheme. + On success R_FP has an open stream to read the data. */ +gpg_error_t +ks_kdns_fetch (ctrl_t ctrl, parsed_uri_t uri, estream_t *r_fp) +{ + gpg_error_t err; + + (void)ctrl; + *r_fp = NULL; + + if (strcmp (uri->scheme, "kdns")) + return gpg_error (GPG_ERR_INV_ARG); + + err = gpg_error (GPG_ERR_NOT_IMPLEMENTED); + return err; +} -- cgit v1.2.3