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b2ac05ad7d
The ApiListener accepts all TLS versions that the underlying OpenSSL library supports. This patch give the ability to restrict the connection to a minimum TLS version. fixes #11292 Signed-off-by: Gunnar Beutner <gunnar.beutner@netways.de>
79 lines
3.8 KiB
C++
79 lines
3.8 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#ifndef TLSUTILITY_H
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#define TLSUTILITY_H
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#include "base/i2-base.hpp"
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#include "base/object.hpp"
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#include "base/string.hpp"
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#include <openssl/ssl.h>
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#include <openssl/bio.h>
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#include <openssl/err.h>
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#include <openssl/comp.h>
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#include <openssl/sha.h>
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#include <openssl/x509v3.h>
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#include <openssl/evp.h>
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#include <openssl/rand.h>
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#include <boost/smart_ptr/shared_ptr.hpp>
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#include <boost/exception/info.hpp>
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namespace icinga
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{
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void I2_BASE_API InitializeOpenSSL(void);
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boost::shared_ptr<SSL_CTX> I2_BASE_API MakeSSLContext(const String& pubkey = String(), const String& privkey = String(), const String& cakey = String());
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void I2_BASE_API AddCRLToSSLContext(const boost::shared_ptr<SSL_CTX>& context, const String& crlPath);
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void I2_BASE_API SetCipherListToSSLContext(const boost::shared_ptr<SSL_CTX>& context, const String& cipherList);
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void I2_BASE_API SetTlsProtocolminToSSLContext(const boost::shared_ptr<SSL_CTX>& context, const String& tlsProtocolmin);
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String I2_BASE_API GetCertificateCN(const boost::shared_ptr<X509>& certificate);
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boost::shared_ptr<X509> I2_BASE_API GetX509Certificate(const String& pemfile);
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int I2_BASE_API MakeX509CSR(const String& cn, const String& keyfile, const String& csrfile = String(), const String& certfile = String(), const String& serialFile = String(), bool ca = false);
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boost::shared_ptr<X509> I2_BASE_API CreateCert(EVP_PKEY *pubkey, X509_NAME *subject, X509_NAME *issuer, EVP_PKEY *cakey, bool ca, const String& serialfile = String());
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String I2_BASE_API GetIcingaCADir(void);
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String I2_BASE_API CertificateToString(const boost::shared_ptr<X509>& cert);
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boost::shared_ptr<X509> I2_BASE_API CreateCertIcingaCA(EVP_PKEY *pubkey, X509_NAME *subject);
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String I2_BASE_API PBKDF2_SHA1(const String& password, const String& salt, int iterations);
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String I2_BASE_API SHA256(const String& s);
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String I2_BASE_API RandomString(int length);
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class I2_BASE_API openssl_error : virtual public std::exception, virtual public boost::exception { };
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struct errinfo_openssl_error_;
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typedef boost::error_info<struct errinfo_openssl_error_, unsigned long> errinfo_openssl_error;
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inline std::string to_string(const errinfo_openssl_error& e)
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{
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std::ostringstream tmp;
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int code = e.value();
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char errbuf[120];
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const char *message = ERR_error_string(code, errbuf);
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if (message == NULL)
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message = "Unknown error.";
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tmp << code << ", \"" << message << "\"";
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return "[errinfo_openssl_error]" + tmp.str() + "\n";
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}
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}
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#endif /* TLSUTILITY_H */
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