SSLproxy/ssl.h
2013-04-24 20:36:38 +02:00

134 lines
5.1 KiB
C

/*
* SSLsplit - transparent and scalable SSL/TLS interception
* Copyright (c) 2009-2013, Daniel Roethlisberger <daniel@roe.ch>
* All rights reserved.
* http://www.roe.ch/SSLsplit
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice unmodified, this list of conditions, and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SSL_H
#define SSL_H
#include "attrib.h"
#include <openssl/opensslv.h>
#include <openssl/ssl.h>
#include <openssl/err.h>
#include <openssl/rand.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
/*
* ECDH is disabled when building against OpenSSL < 1.0.0e due to issues with
* thread-safety and security in server mode ephemereal ECDH cipher suites.
* http://www.openssl.org/news/secadv_20110906.txt
*/
#if (OPENSSL_VERSION_NUMBER < 0x10000000L) && !defined(OPENSSL_NO_THREADID)
#define OPENSSL_NO_THREADID
#endif
#if (OPENSSL_VERSION_NUMBER < 0x0090806FL) && !defined(OPENSSL_NO_TLSEXT)
#define OPENSSL_NO_TLSEXT
#endif
#if (OPENSSL_VERSION_NUMBER < 0x1000005FL) && !defined(OPENSSL_NO_ECDH)
#define OPENSSL_NO_ECDH
#endif
#if (OPENSSL_VERSION_NUMBER < 0x0090802FL) && !defined(OPENSSL_NO_ECDSA)
#define OPENSSL_NO_ECDSA
#endif
#if (OPENSSL_VERSION_NUMBER < 0x0090802FL) && !defined(OPENSSL_NO_EC)
#define OPENSSL_NO_EC
#endif
/*
* Workaround for bug in OpenSSL 1.0.0k and 1.0.1e
* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=703031
* http://openssl.6102.n7.nabble.com/NULL-ptr-deref-when-calling-SSL-get-certificate-with-1-0-0k-td43636.html
*/
#if (OPENSSL_VERSION_NUMBER == 0x100000bfL) || \
(OPENSSL_VERSION_NUMBER == 0x1000105fL)
#define SSL_get_certificate(x) ssl_ssl_cert_get(x)
X509 * ssl_ssl_cert_get(SSL *);
#endif /* OpenSSL 1.0.0k or 1.0.1e */
void ssl_openssl_version(void);
int ssl_init(void) WUNRES;
void ssl_reinit(void);
void ssl_fini(void);
#ifndef OPENSSL_NO_DH
DH * ssl_tmp_dh_callback(SSL *, int, int) NONNULL() MALLOC;
DH * ssl_dh_load(const char *) NONNULL() MALLOC;
void ssl_dh_refcount_inc(DH *) NONNULL();
#endif /* !OPENSSL_NO_DH */
#ifndef OPENSSL_NO_EC
#define SSL_EC_KEY_CURVE_DEFAULT "secp160r2"
EC_KEY * ssl_ec_by_name(const char *) MALLOC;
#endif /* !OPENSSL_NO_EC */
EVP_PKEY * ssl_key_load(const char *) NONNULL() MALLOC;
EVP_PKEY * ssl_key_genrsa(const int) MALLOC;
void ssl_key_refcount_inc(EVP_PKEY *) NONNULL();
#ifndef OPENSSL_NO_TLSEXT
int ssl_x509_v3ext_add(X509V3_CTX *, X509 *, char *, char *) NONNULL();
int ssl_x509_v3ext_copy_by_nid(X509 *, X509 *, int) NONNULL();
#endif /* !OPENSSL_NO_TLSEXT */
int ssl_x509_serial_copyrand(X509 *, X509 *) NONNULL();
X509 * ssl_x509_forge(X509 *, EVP_PKEY *, X509 *, const char *, EVP_PKEY *)
NONNULL(1,2,3,5) MALLOC;
X509 * ssl_x509_load(const char *) NONNULL() MALLOC;
char * ssl_x509_subject(X509 *) NONNULL() MALLOC;
char * ssl_x509_subject_cn(X509 *, size_t *) NONNULL() MALLOC;
#define SSL_X509_FPRSZ 20
int ssl_x509_fingerprint_sha1(X509 *, unsigned char *) NONNULL();
char ** ssl_x509_names(X509 *) NONNULL() MALLOC;
int ssl_x509_names_match(X509 *, const char *) NONNULL();
char * ssl_x509_names_to_str(X509 *) NONNULL() MALLOC;
char ** ssl_x509_aias(X509 *, const int) NONNULL(1) MALLOC;
char ** ssl_x509_ocsps(X509 *) NONNULL() MALLOC;
int ssl_x509_is_valid(X509 *) NONNULL() WUNRES;
char * ssl_x509_to_str(X509 *) NONNULL() MALLOC;
char * ssl_x509_to_pem(X509 *) NONNULL() MALLOC;
void ssl_x509_refcount_inc(X509 *) NONNULL();
int ssl_x509chain_load(X509 **, STACK_OF(X509) **, const char *) NONNULL(2,3);
void ssl_x509chain_use(SSL_CTX *, X509 *, STACK_OF(X509) *) NONNULL();
char * ssl_session_to_str(SSL_SESSION *) NONNULL() MALLOC;
int ssl_session_is_valid(SSL_SESSION *) NONNULL();
int ssl_is_ocspreq(const unsigned char *, size_t) NONNULL() WUNRES;
#ifndef OPENSSL_NO_TLSEXT
char * ssl_tls_clienthello_parse_sni(const unsigned char *, ssize_t *)
NONNULL() MALLOC;
#endif /* !OPENSSL_NO_TLSEXT */
int ssl_dnsname_match(const char *, size_t, const char *, size_t)
NONNULL() WUNRES;
char * ssl_wildcardify(const char *) NONNULL() MALLOC;
#endif /* !SSL_H */
/* vim: set noet ft=c: */