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136 lines
5.2 KiB
C
136 lines
5.2 KiB
C
/*
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* SSLsplit - transparent and scalable SSL/TLS interception
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* Copyright (c) 2009-2014, Daniel Roethlisberger <daniel@roe.ch>
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* All rights reserved.
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* http://www.roe.ch/SSLsplit
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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 unmodified, this list of conditions, and the following
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* 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 ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SSL_H
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#define SSL_H
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#include "attrib.h"
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#include <openssl/opensslv.h>
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#include <openssl/ssl.h>
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#include <openssl/err.h>
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#include <openssl/rand.h>
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#include <openssl/x509.h>
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#include <openssl/x509v3.h>
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/*
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* ECDH is disabled when building against OpenSSL < 1.0.0e due to issues with
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* thread-safety and security in server mode ephemereal ECDH cipher suites.
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* http://www.openssl.org/news/secadv_20110906.txt
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*/
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#if (OPENSSL_VERSION_NUMBER < 0x10000000L) && !defined(OPENSSL_NO_THREADID)
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#define OPENSSL_NO_THREADID
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#endif
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#if (OPENSSL_VERSION_NUMBER < 0x0090806FL) && !defined(OPENSSL_NO_TLSEXT)
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#define OPENSSL_NO_TLSEXT
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#endif
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#if (OPENSSL_VERSION_NUMBER < 0x1000005FL) && !defined(OPENSSL_NO_ECDH)
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#define OPENSSL_NO_ECDH
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#endif
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#if (OPENSSL_VERSION_NUMBER < 0x0090802FL) && !defined(OPENSSL_NO_ECDSA)
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#define OPENSSL_NO_ECDSA
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#endif
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#if (OPENSSL_VERSION_NUMBER < 0x0090802FL) && !defined(OPENSSL_NO_EC)
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#define OPENSSL_NO_EC
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#endif
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/*
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* Workaround for bug in OpenSSL 1.0.0k and 1.0.1e
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* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=703031
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* http://openssl.6102.n7.nabble.com/NULL-ptr-deref-when-calling-SSL-get-certificate-with-1-0-0k-td43636.html
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*/
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#if (OPENSSL_VERSION_NUMBER == 0x100000bfL) || \
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(OPENSSL_VERSION_NUMBER == 0x1000105fL)
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#define SSL_get_certificate(x) ssl_ssl_cert_get(x)
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X509 * ssl_ssl_cert_get(SSL *);
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#endif /* OpenSSL 1.0.0k or 1.0.1e */
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void ssl_openssl_version(void);
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int ssl_init(void) WUNRES;
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void ssl_reinit(void);
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void ssl_fini(void);
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char * ssl_ssl_state_to_str(SSL *) NONNULL(1) MALLOC;
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#ifndef OPENSSL_NO_DH
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DH * ssl_tmp_dh_callback(SSL *, int, int) NONNULL(1) MALLOC;
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DH * ssl_dh_load(const char *) NONNULL(1) MALLOC;
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void ssl_dh_refcount_inc(DH *) NONNULL(1);
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#endif /* !OPENSSL_NO_DH */
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#ifndef OPENSSL_NO_EC
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#define SSL_EC_KEY_CURVE_DEFAULT "secp160r2"
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EC_KEY * ssl_ec_by_name(const char *) MALLOC;
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#endif /* !OPENSSL_NO_EC */
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EVP_PKEY * ssl_key_load(const char *) NONNULL(1) MALLOC;
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EVP_PKEY * ssl_key_genrsa(const int) MALLOC;
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void ssl_key_refcount_inc(EVP_PKEY *) NONNULL(1);
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#ifndef OPENSSL_NO_TLSEXT
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int ssl_x509_v3ext_add(X509V3_CTX *, X509 *, char *, char *) NONNULL(1,2,3,4);
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int ssl_x509_v3ext_copy_by_nid(X509 *, X509 *, int) NONNULL(1,2);
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#endif /* !OPENSSL_NO_TLSEXT */
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int ssl_x509_serial_copyrand(X509 *, X509 *) NONNULL(1,2);
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X509 * ssl_x509_forge(X509 *, EVP_PKEY *, X509 *, const char *, EVP_PKEY *)
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NONNULL(1,2,3,5) MALLOC;
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X509 * ssl_x509_load(const char *) NONNULL(1) MALLOC;
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char * ssl_x509_subject(X509 *) NONNULL(1) MALLOC;
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char * ssl_x509_subject_cn(X509 *, size_t *) NONNULL(1,2) MALLOC;
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#define SSL_X509_FPRSZ 20
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int ssl_x509_fingerprint_sha1(X509 *, unsigned char *) NONNULL(1,2);
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char ** ssl_x509_names(X509 *) NONNULL(1) MALLOC;
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int ssl_x509_names_match(X509 *, const char *) NONNULL(1,2);
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char * ssl_x509_names_to_str(X509 *) NONNULL(1) MALLOC;
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char ** ssl_x509_aias(X509 *, const int) NONNULL(1) MALLOC;
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char ** ssl_x509_ocsps(X509 *) NONNULL(1) MALLOC;
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int ssl_x509_is_valid(X509 *) NONNULL(1) WUNRES;
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char * ssl_x509_to_str(X509 *) NONNULL(1) MALLOC;
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char * ssl_x509_to_pem(X509 *) NONNULL(1) MALLOC;
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void ssl_x509_refcount_inc(X509 *) NONNULL(1);
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int ssl_x509chain_load(X509 **, STACK_OF(X509) **, const char *) NONNULL(2,3);
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void ssl_x509chain_use(SSL_CTX *, X509 *, STACK_OF(X509) *) NONNULL(1,2,3);
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char * ssl_session_to_str(SSL_SESSION *) NONNULL(1) MALLOC;
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int ssl_session_is_valid(SSL_SESSION *) NONNULL(1);
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int ssl_is_ocspreq(const unsigned char *, size_t) NONNULL(1) WUNRES;
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#ifndef OPENSSL_NO_TLSEXT
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char * ssl_tls_clienthello_parse_sni(const unsigned char *, ssize_t *)
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NONNULL(1,2) MALLOC;
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#endif /* !OPENSSL_NO_TLSEXT */
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int ssl_dnsname_match(const char *, size_t, const char *, size_t)
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NONNULL(1,3) WUNRES;
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char * ssl_wildcardify(const char *) NONNULL(1) MALLOC;
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#endif /* !SSL_H */
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/* vim: set noet ft=c: */
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