2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2021 Rick Macklem
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * Functions in rpc.tlscommon.c used by both rpc.tlsservd.c and rpc.tlsclntd.c.
33 int rpctls_gethost(int s, struct sockaddr *sad,
34 char *hostip, size_t hostlen);
35 int rpctls_checkhost(struct sockaddr *sad, X509 *cert,
36 unsigned int wildcard);
37 int rpctls_loadcrlfile(SSL_CTX *ctx);
38 void rpctls_checkcrl(void);
39 void rpctls_verbose_out(const char *fmt, ...);
40 void rpctls_svc_run(void);
43 * A linked list of all current "SSL *"s and socket "fd"s
44 * for kernel RPC TLS connections is maintained.
45 * The "refno" field is a unique 64bit value used to
46 * identify which entry a kernel RPC upcall refers to.
48 LIST_HEAD(ssl_list, ssl_entry);
50 LIST_ENTRY(ssl_entry) next;
58 /* Global variables shared between rpc.tlscommon.c and the daemons. */
59 extern int rpctls_debug_level;
60 extern bool rpctls_verbose;
61 extern SSL_CTX *rpctls_ctx;
62 extern const char *rpctls_verify_cafile;
63 extern const char *rpctls_verify_capath;
64 extern char *rpctls_crlfile;
65 extern bool rpctls_cert;
66 extern bool rpctls_gothup;
67 extern struct ssl_list rpctls_ssllist;