EAP modules divided to libraries

lib/TTLS/include/Config.h

@@ -0,0 +1,216 @@
+/*
+    Copyright 2015-2016 Amebis
+    Copyright 2016 GÉANT
+
+    This file is part of GÉANTLink.
+
+    GÉANTLink is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    GÉANTLink is distributed in the hope that it will be useful, but
+    WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with GÉANTLink. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <sal.h>
+
+namespace eap
+{
+    ///
+    /// TTLS configuration
+    ///
+    class config_ttls;
+}
+
+namespace eapserial
+{
+    ///
+    /// Packs a TTLS based method configuration
+    ///
+    /// \param[inout] cursor  Memory cursor
+    /// \param[in]    val     Configuration to pack
+    ///
+    inline void pack(_Inout_ unsigned char *&cursor, _In_ const eap::config_ttls &val);
+
+    ///
+    /// Returns packed size of a TTLS based method configuration
+    ///
+    /// \param[in] val  Configuration to pack
+    ///
+    /// \returns Size of data when packed (in bytes)
+    ///
+    inline size_t get_pk_size(const eap::config_ttls &val);
+
+    ///
+    /// Unpacks a TTLS based method configuration
+    ///
+    /// \param[inout] cursor  Memory cursor
+    /// \param[out]   val     Configuration to unpack to
+    ///
+    inline void unpack(_Inout_ const unsigned char *&cursor, _Out_ eap::config_ttls &val);
+}
+
+#pragma once
+
+#include "../../TLS/include/Config.h"
+#include "../../PAP/include/Config.h"
+
+#include <Windows.h>
+#include <assert.h>
+
+
+namespace eap {
+    class config_ttls : public config_tls
+    {
+    public:
+        ///
+        /// Constructs configuration
+        ///
+        /// \param[in] mod  Reference of the EAP module to use for global services
+        ///
+        config_ttls(_In_ module &mod);
+
+        ///
+        /// Copies configuration
+        ///
+        /// \param[in] other  Configuration to copy from
+        ///
+        config_ttls(const _In_ config_ttls &other);
+
+        ///
+        /// Moves configuration
+        ///
+        /// \param[in] other  Configuration to move from
+        ///
+        config_ttls(_Inout_ config_ttls &&other);
+
+        ///
+        /// Destructs configuration
+        ///
+        virtual ~config_ttls();
+
+        ///
+        /// Copies configuration
+        ///
+        /// \param[in] other  Configuration to copy from
+        ///
+        /// \returns Reference to this object
+        ///
+        config_ttls& operator=(const _In_ config_ttls &other);
+
+        ///
+        /// Moves configuration
+        ///
+        /// \param[in] other  Configuration to move from
+        ///
+        /// \returns Reference to this object
+        ///
+        config_ttls& operator=(_Inout_ config_ttls &&other);
+
+        ///
+        /// Clones configuration
+        ///
+        /// \returns Pointer to cloned configuration
+        ///
+        virtual config* clone() const { return new config_ttls(*this); }
+
+        /// \name XML configuration management
+        /// @{
+
+        ///
+        /// Save configuration to XML document
+        ///
+        /// \param[in]  pDoc         XML document
+        /// \param[in]  pConfigRoot  Suggested root element for saving configuration
+        /// \param[out] ppEapError   Pointer to error descriptor in case of failure. Free using `module::free_error_memory()`.
+        ///
+        /// \returns
+        /// - \c ERROR_SUCCESS if succeeded
+        /// - error code otherwise
+        ///
+        virtual DWORD save(_In_ IXMLDOMDocument *pDoc, _In_ IXMLDOMNode *pConfigRoot, _Out_ EAP_ERROR **ppEapError) const;
+
+        ///
+        /// Load configuration from XML document
+        ///
+        /// \param[in]  pConfigRoot  Root element for loading configuration
+        /// \param[out] ppEapError   Pointer to error descriptor in case of failure. Free using `module::free_error_memory()`.
+        ///
+        /// \returns
+        /// - \c ERROR_SUCCESS if succeeded
+        /// - error code otherwise
+        ///
+        virtual DWORD load(_In_ IXMLDOMNode *pConfigRoot, _Out_ EAP_ERROR **ppEapError);
+
+        /// @}
+
+        ///
+        /// Returns EAP method type of this configuration
+        ///
+        /// \returns `eap::type_ttls`
+        ///
+        virtual eap::type_t get_method_id() { return eap::type_ttls; }
+
+    public:
+        config_method *m_inner;    ///< Inner authentication configuration
+    };
+}
+
+
+namespace eapserial
+{
+    inline void pack(_Inout_ unsigned char *&cursor, _In_ const eap::config_ttls &val)
+    {
+        pack(cursor, (const eap::config_tls&)val);
+        if (val.m_inner) {
+            if (dynamic_cast<eap::config_pap*>(val.m_inner)) {
+                pack(cursor, (unsigned char)eap::type_pap);
+                pack(cursor, (const eap::config_pap&)*val.m_inner);
+            } else {
+                assert(0); // Unsupported inner authentication method type.
+                pack(cursor, (unsigned char)0);
+            }
+        } else
+            pack(cursor, (unsigned char)0);
+    }
+
+
+    inline size_t get_pk_size(const eap::config_ttls &val)
+    {
+        size_t size_inner = sizeof(unsigned char);
+        if (val.m_inner) {
+            if (dynamic_cast<eap::config_pap*>(val.m_inner))
+                size_inner += get_pk_size((const eap::config_pap&)*val.m_inner);
+            else
+                assert(0); // Unsupported inner authentication method type.
+        }
+
+        return
+            get_pk_size((const eap::config_tls&)val) +
+            size_inner;
+    }
+
+
+    inline void unpack(_Inout_ const unsigned char *&cursor, _Out_ eap::config_ttls &val)
+    {
+        unpack(cursor, (eap::config_tls&)val);
+
+        assert(!val.m_inner);
+        unsigned char eap_type;
+        unpack(cursor, eap_type);
+        switch (eap_type) {
+            case eap::type_pap:
+                val.m_inner = new eap::config_pap(val.m_module);
+                unpack(cursor, (eap::config_pap&)*val.m_inner);
+                break;
+            case 0           : break;
+            default          : assert(0); // Unsupported inner authentication method type.
+        }
+    }
+}