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220 lines
8.0 KiB
C
220 lines
8.0 KiB
C
/*-
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* SSLsplit - transparent SSL/TLS interception
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* https://www.roe.ch/SSLsplit
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*
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* Copyright (c) 2009-2018, Daniel Roethlisberger <daniel@roe.ch>.
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* All rights reserved.
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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 are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
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* AND 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 COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef OPTS_H
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#define OPTS_H
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#include "proc.h"
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#include "nat.h"
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#include "ssl.h"
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#include "attrib.h"
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#include <sys/types.h>
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#include <sys/socket.h>
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typedef struct proxyspec {
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unsigned int ssl : 1;
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unsigned int http : 1;
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unsigned int upgrade: 1;
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unsigned int pop3 : 1;
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unsigned int smtp : 1;
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unsigned int dns : 1; /* set if spec needs DNS lookups */
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struct sockaddr_storage listen_addr;
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socklen_t listen_addrlen;
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/* connect_addr and connect_addrlen are set: static mode;
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* natlookup is set: NAT mode; natsocket /may/ be set too;
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* sni_port is set, in which case we use SNI lookups */
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struct sockaddr_storage connect_addr;
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socklen_t connect_addrlen;
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unsigned short sni_port;
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char *natengine;
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nat_lookup_cb_t natlookup;
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nat_socket_cb_t natsocket;
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struct proxyspec *next;
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struct sockaddr_storage conn_dst_addr;
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socklen_t conn_dst_addrlen;
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struct sockaddr_storage child_src_addr;
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socklen_t child_src_addrlen;
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} proxyspec_t;
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typedef struct opts {
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unsigned int debug : 1;
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unsigned int detach : 1;
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unsigned int sslcomp : 1;
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#ifdef HAVE_SSLV2
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unsigned int no_ssl2 : 1;
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#endif /* HAVE_SSLV2 */
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#ifdef HAVE_SSLV3
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unsigned int no_ssl3 : 1;
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#endif /* HAVE_SSLV3 */
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#ifdef HAVE_TLSV10
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unsigned int no_tls10 : 1;
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#endif /* HAVE_TLSV10 */
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#ifdef HAVE_TLSV11
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unsigned int no_tls11 : 1;
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#endif /* HAVE_TLSV11 */
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#ifdef HAVE_TLSV12
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unsigned int no_tls12 : 1;
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#endif /* HAVE_TLSV12 */
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unsigned int passthrough : 1;
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unsigned int deny_ocsp : 1;
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unsigned int contentlog_isdir : 1;
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unsigned int contentlog_isspec : 1;
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unsigned int pcaplog_isdir : 1;
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unsigned int pcaplog_isspec : 1;
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#ifdef HAVE_LOCAL_PROCINFO
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unsigned int lprocinfo : 1;
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#endif /* HAVE_LOCAL_PROCINFO */
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unsigned int certgen_writeall : 1;
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#ifndef OPENSSL_NO_ENGINE
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char *openssl_engine;
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#endif /* !OPENSSL_NO_ENGINE */
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char *ciphers;
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char *certgendir;
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char *tgcrtdir;
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char *dropuser;
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char *dropgroup;
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char *jaildir;
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char *pidfile;
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char *conffile;
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char *connectlog;
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char *contentlog;
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char *contentlog_basedir; /* static part of logspec for privsep srv */
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char *masterkeylog;
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char *pcaplog;
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char *pcaplog_basedir; /* static part of pcap logspec for privsep srv */
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#ifndef WITHOUT_MIRROR
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char *mirrorif;
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char *mirrortarget;
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#endif /* !WITHOUT_MIRROR */
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CONST_SSL_METHOD *(*sslmethod)(void);
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#if (OPENSSL_VERSION_NUMBER >= 0x10100000L) && !defined(LIBRESSL_VERSION_NUMBER)
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int sslversion;
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#endif /* OPENSSL_VERSION_NUMBER >= 0x10100000L */
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X509 *cacrt;
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EVP_PKEY *cakey;
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EVP_PKEY *key;
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STACK_OF(X509) *chain;
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X509 *clientcrt;
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EVP_PKEY *clientkey;
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#ifndef OPENSSL_NO_DH
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DH *dh;
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#endif /* !OPENSSL_NO_DH */
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#ifndef OPENSSL_NO_ECDH
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char *ecdhcurve;
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#endif /* !OPENSSL_NO_ECDH */
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proxyspec_t *spec;
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char *crlurl;
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unsigned int conn_idle_timeout;
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unsigned int expired_conn_check_period;
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unsigned int ssl_shutdown_retry_delay;
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unsigned int stats_period;
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unsigned int statslog: 1;
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unsigned int log_stats: 1;
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unsigned int remove_http_accept_encoding: 1;
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unsigned int remove_http_referer: 1;
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unsigned int verify_peer: 1;
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unsigned int allow_wrong_host: 1;
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} opts_t;
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void NORET oom_die(const char *) NONNULL(1);
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opts_t *opts_new(void) MALLOC;
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void opts_free(opts_t *) NONNULL(1);
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int opts_has_ssl_spec(opts_t *) NONNULL(1) WUNRES;
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int opts_has_dns_spec(opts_t *) NONNULL(1) WUNRES;
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void opts_proto_dbg_dump(opts_t *) NONNULL(1);
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#define OPTS_DEBUG(opts) unlikely((opts)->debug)
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void proxyspec_parse(int *, char **[], const char *, proxyspec_t **);
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void proxyspec_free(proxyspec_t *) NONNULL(1);
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char *proxyspec_str(proxyspec_t *) NONNULL(1) MALLOC;
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void opts_set_cacrt(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_cakey(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_chain(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_key(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_crl(opts_t *, const char *) NONNULL(1,2);
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void opts_set_tgcrtdir(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_certgendir_writeall(opts_t *, const char *, const char *)
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NONNULL(1,2,3);
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void opts_set_certgendir_writegencerts(opts_t *, const char *, const char *)
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NONNULL(1,2,3);
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void opts_set_deny_ocsp(opts_t *) NONNULL(1);
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void opts_set_passthrough(opts_t *) NONNULL(1);
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void opts_set_clientcrt(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_clientkey(opts_t *, const char *, const char *) NONNULL(1,2,3);
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#ifndef OPENSSL_NO_DH
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void opts_set_dh(opts_t *, const char *, const char *) NONNULL(1,2,3);
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#endif /* !OPENSSL_NO_DH */
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#ifndef OPENSSL_NO_ECDH
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void opts_set_ecdhcurve(opts_t *, const char *, const char *) NONNULL(1,2,3);
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#endif /* !OPENSSL_NO_ECDH */
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void opts_unset_sslcomp(opts_t *) NONNULL(1);
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void opts_force_proto(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_disable_proto(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_ciphers(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_openssl_engine(opts_t *, const char *, const char *)
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NONNULL(1,2,3);
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void opts_set_user(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_group(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_jaildir(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_pidfile(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_connectlog(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_contentlog(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_contentlogdir(opts_t *, const char *, const char *)
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NONNULL(1,2,3);
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void opts_set_contentlogpathspec(opts_t *, const char *, const char *)
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NONNULL(1,2,3);
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#ifdef HAVE_LOCAL_PROCINFO
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void opts_set_lprocinfo(opts_t *) NONNULL(1);
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#endif /* HAVE_LOCAL_PROCINFO */
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void opts_set_masterkeylog(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_pcaplog(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_pcaplogdir(opts_t *, const char *, const char *)
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NONNULL(1,2,3);
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void opts_set_pcaplogpathspec(opts_t *, const char *, const char *)
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NONNULL(1,2,3);
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#ifndef WITHOUT_MIRROR
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void opts_set_mirrorif(opts_t *, const char *, const char *) NONNULL(1,2,3);
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void opts_set_mirrortarget(opts_t *, const char *, const char *) NONNULL(1,2,3);
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#endif /* !WITHOUT_MIRROR */
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void opts_set_daemon(opts_t *) NONNULL(1);
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void opts_set_debug(opts_t *) NONNULL(1);
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void opts_set_debug_level(const char *) NONNULL(1);
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void opts_set_statslog(opts_t *) NONNULL(1);
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int opts_set_option(opts_t *, const char *, const char *, char **)
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NONNULL(1,2,3);
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int load_conffile(opts_t *, const char *, char **) NONNULL(1,2);
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#endif /* !OPTS_H */
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/* vim: set noet ft=c: */
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