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67 lines
2.5 KiB
C
67 lines
2.5 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2021 Rick Macklem
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Functions in rpc.tlscommon.c used by both rpc.tlsservd.c and rpc.tlsclntd.c.
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*/
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int rpctls_gethost(int s, struct sockaddr *sad,
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char *hostip, size_t hostlen);
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int rpctls_checkhost(struct sockaddr *sad, X509 *cert,
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unsigned int wildcard);
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int rpctls_loadcrlfile(SSL_CTX *ctx);
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void rpctls_checkcrl(void);
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void rpctls_verbose_out(const char *fmt, ...);
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void rpctls_svc_run(void);
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/*
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* A linked list of all current "SSL *"s and socket "fd"s
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* for kernel RPC TLS connections is maintained.
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* The "refno" field is a unique 64bit value used to
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* identify which entry a kernel RPC upcall refers to.
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*/
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LIST_HEAD(ssl_list, ssl_entry);
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struct ssl_entry {
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LIST_ENTRY(ssl_entry) next;
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uint64_t refno;
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int s;
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bool shutoff;
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SSL *ssl;
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X509 *cert;
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};
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/* Global variables shared between rpc.tlscommon.c and the daemons. */
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extern int rpctls_debug_level;
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extern bool rpctls_verbose;
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extern SSL_CTX *rpctls_ctx;
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extern const char *rpctls_verify_cafile;
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extern const char *rpctls_verify_capath;
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extern char *rpctls_crlfile;
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extern bool rpctls_cert;
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extern bool rpctls_gothup;
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extern struct ssl_list rpctls_ssllist;
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