1 files changed, 85 insertions, 0 deletions
diff --git a/lib/base/tlsutility.hpp b/lib/base/tlsutility.hpp
new file mode 100644
index 0000000..3b8a89c
--- /dev/null
+++ b/lib/base/tlsutility.hpp
@@ -0,0 +1,85 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#ifndef TLSUTILITY_H
+#define TLSUTILITY_H
+
+#include "base/i2-base.hpp"
+#include "base/debuginfo.hpp"
+#include "base/object.hpp"
+#include "base/shared.hpp"
+#include "base/array.hpp"
+#include "base/string.hpp"
+#include <openssl/ssl.h>
+#include <openssl/bio.h>
+#include <openssl/err.h>
+#include <openssl/comp.h>
+#include <openssl/sha.h>
+#include <openssl/pem.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include <openssl/evp.h>
+#include <openssl/rand.h>
+#include <boost/asio/ssl/context.hpp>
+#include <boost/exception/info.hpp>
+
+namespace icinga
+{
+
+const char * const DEFAULT_TLS_CIPHERS = "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:AES256-GCM-SHA384:AES128-GCM-SHA256";
+
+const char * const DEFAULT_TLS_PROTOCOLMIN = "TLSv1.2";
+const unsigned int DEFAULT_CONNECT_TIMEOUT = 15;
+
+const auto ROOT_VALID_FOR  = 60 * 60 * 24 * 365 * 15;
+const auto LEAF_VALID_FOR  = 60 * 60 * 24 * 397;
+const auto RENEW_THRESHOLD = 60 * 60 * 24 * 30;
+const auto RENEW_INTERVAL  = 60 * 60 * 24;
+
+void InitializeOpenSSL();
+
+String GetOpenSSLVersion();
+
+Shared<boost::asio::ssl::context>::Ptr MakeAsioSslContext(const String& pubkey = String(), const String& privkey = String(), const String& cakey = String());
+void AddCRLToSSLContext(const Shared<boost::asio::ssl::context>::Ptr& context, const String& crlPath);
+void AddCRLToSSLContext(X509_STORE *x509_store, const String& crlPath);
+void SetCipherListToSSLContext(const Shared<boost::asio::ssl::context>::Ptr& context, const String& cipherList);
+void SetTlsProtocolminToSSLContext(const Shared<boost::asio::ssl::context>::Ptr& context, const String& tlsProtocolmin);
+int ResolveTlsProtocolVersion(const std::string& version);
+
+Shared<boost::asio::ssl::context>::Ptr SetupSslContext(String certPath, String keyPath,
+	String caPath, String crlPath, String cipherList, String protocolmin, DebugInfo di);
+
+String GetCertificateCN(const std::shared_ptr<X509>& certificate);
+std::shared_ptr<X509> GetX509Certificate(const String& pemfile);
+int MakeX509CSR(const String& cn, const String& keyfile, const String& csrfile = String(), const String& certfile = String(), bool ca = false);
+std::shared_ptr<X509> CreateCert(EVP_PKEY *pubkey, X509_NAME *subject, X509_NAME *issuer, EVP_PKEY *cakey, bool ca);
+
+String GetIcingaCADir();
+String CertificateToString(const std::shared_ptr<X509>& cert);
+
+std::shared_ptr<X509> StringToCertificate(const String& cert);
+std::shared_ptr<X509> CreateCertIcingaCA(EVP_PKEY *pubkey, X509_NAME *subject);
+std::shared_ptr<X509> CreateCertIcingaCA(const std::shared_ptr<X509>& cert);
+bool IsCertUptodate(const std::shared_ptr<X509>& cert);
+
+String PBKDF2_SHA1(const String& password, const String& salt, int iterations);
+String PBKDF2_SHA256(const String& password, const String& salt, int iterations);
+String SHA1(const String& s, bool binary = false);
+String SHA256(const String& s);
+String RandomString(int length);
+String BinaryToHex(const unsigned char* data, size_t length);
+
+bool VerifyCertificate(const std::shared_ptr<X509>& caCertificate, const std::shared_ptr<X509>& certificate, const String& crlFile);
+bool IsCa(const std::shared_ptr<X509>& cacert);
+int GetCertificateVersion(const std::shared_ptr<X509>& cert);
+String GetSignatureAlgorithm(const std::shared_ptr<X509>& cert);
+Array::Ptr GetSubjectAltNames(const std::shared_ptr<X509>& cert);
+
+class openssl_error : virtual public std::exception, virtual public boost::exception { };
+
+struct errinfo_openssl_error_;
+typedef boost::error_info<struct errinfo_openssl_error_, unsigned long> errinfo_openssl_error;
+
+}
+
+#endif /* TLSUTILITY_H */