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/*
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 "EAP.h"
#include "EAPSerial.h"
namespace eap
{
class config_tls;
class credentials_tls;
}
namespace eapserial
{
inline void pack(_Inout_ unsigned char *&cursor, _In_ const eap::config_tls &val);
inline size_t get_pk_size(const eap::config_tls &val);
inline void unpack(_Inout_ const unsigned char *&cursor, _Out_ eap::config_tls &val);
inline void pack(_Inout_ unsigned char *&cursor, _In_ const eap::credentials_tls &val);
inline size_t get_pk_size(const eap::credentials_tls &val);
inline void unpack(_Inout_ const unsigned char *&cursor, _Out_ eap::credentials_tls &val);
}
#pragma once
namespace eap
{
///
/// TLS configuration
///
class config_tls : public config_method
{
public:
///
/// Constructs configuration
///
/// \param[in] mod Reference of the EAP module to use for global services
///
config_tls(_In_ module &mod);
///
/// Copies configuration
///
/// \param[in] other Configuration to copy from
///
config_tls(_In_ const config_tls &other);
///
/// Moves configuration
///
/// \param[in] other Configuration to move from
///
config_tls(_Inout_ config_tls &&other);
///
/// Copies configuration
///
/// \param[in] other Configuration to copy from
///
/// \returns Reference to this object
///
config_tls& operator=(_In_ const config_tls &other);
///
/// Moves configuration
///
/// \param[in] other Configuration to move from
///
/// \returns Reference to this object
///
config_tls& operator=(_Inout_ config_tls &&other);
///
/// Clones configuration
///
/// \returns Pointer to cloned configuration
///
virtual config* clone() const { return new config_tls(*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_tls`
///
virtual eap::type_t get_method_id() { return eap::type_tls; }
///
/// Adds CA to the list of trusted root CA's
///
/// \sa [CertCreateCertificateContext function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa376033.aspx)
///
bool add_trusted_ca(_In_ DWORD dwCertEncodingType, _In_ const BYTE *pbCertEncoded, _In_ DWORD cbCertEncoded);
public:
std::list<winstd::cert_context> m_trusted_root_ca; ///< Trusted root CAs
std::list<std::string> m_server_names; ///< Acceptable authenticating server names
};
///
/// TLS credentials
///
class credentials_tls : public credentials
{
public:
///
/// Constructs credentials
///
/// \param[in] mod Reference of the EAP module to use for global services
///
credentials_tls(_In_ module &mod);
///
/// Copies credentials
///
/// \param[in] other Credentials to copy from
///
credentials_tls(_In_ const credentials_tls &other);
///
/// Moves credentials
///
/// \param[in] other Credentials to move from
///
credentials_tls(_Inout_ credentials_tls &&other);
///
/// Copies credentials
///
/// \param[in] other Credentials to copy from
///
/// \returns Reference to this object
///
credentials_tls& operator=(_In_ const credentials_tls &other);
///
/// Moves credentials
///
/// \param[in] other Credentials to move from
///
/// \returns Reference to this object
///
credentials_tls& operator=(_Inout_ credentials_tls &&other);
///
/// Clones credentials
///
/// \returns Pointer to cloned credentials
///
virtual config* clone() const { return new credentials_tls(*this); }
///
/// Resets credentials
///
virtual void clear();
///
/// Test credentials if blank
///
virtual bool empty() const;
/// \name XML credentials management
/// @{
///
/// Load credentials from XML document
///
/// \param[in] pConfigRoot Root element for loading credentials
/// \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);
/// @}
/// \name Storage
/// @{
///
/// Save credentials to Windows Credential Manager
///
/// \param[in] pszTargetName The name in Windows Credential Manager to store credentials as
/// \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 store(_In_ LPCTSTR pszTargetName, _Out_ EAP_ERROR **ppEapError) const;
///
/// Retrieve credentials from Windows Credential Manager
///
/// \param[in] pszTargetName The name in Windows Credential Manager to retrieve credentials from
/// \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 retrieve(_In_ LPCTSTR pszTargetName, _Out_ EAP_ERROR **ppEapError);
///
/// Return target suffix for Windows Credential Manager credential name
///
virtual LPCTSTR target_suffix() const { return _T("TLS"); }
/// @}
public:
std::vector<unsigned char> m_cert_hash; ///< Client certificate hash (certificates are kept in Personal Certificate Storage)
};
}
namespace eapserial
{
///
/// Packs a TLS method configuration
///
/// \param[inout] cursor Memory cursor
/// \param[in] val Configuration to pack
///
inline void pack(_Inout_ unsigned char *&cursor, _In_ const eap::config_tls &val)
{
pack(cursor, (const eap::config_method&)val);
pack(cursor, val.m_trusted_root_ca );
pack(cursor, val.m_server_names );
}
///
/// Returns packed size of a TLS 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_tls &val)
{
return
get_pk_size((const eap::config_method&)val) +
get_pk_size(val.m_trusted_root_ca ) +
get_pk_size(val.m_server_names );
}
///
/// Unpacks a TLS 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_tls &val)
{
unpack(cursor, (eap::config_method&)val );
unpack(cursor, val.m_trusted_root_ca);
unpack(cursor, val.m_server_names );
}
///
/// Packs a TLS method credentials
///
/// \param[inout] cursor Memory cursor
/// \param[in] val Credentials to pack
///
inline void pack(_Inout_ unsigned char *&cursor, _In_ const eap::credentials_tls &val)
{
pack(cursor, (const eap::credentials&)val);
pack(cursor, val.m_cert_hash );
}
///
/// Returns packed size of a TLS method credentials
///
/// \param[in] val Credentials to pack
///
/// \returns Size of data when packed (in bytes)
///
inline size_t get_pk_size(const eap::credentials_tls &val)
{
return
get_pk_size((const eap::credentials&)val) +
get_pk_size(val.m_cert_hash );
}
///
/// Unpacks a TLS method credentials
///
/// \param[inout] cursor Memory cursor
/// \param[out] val Credentials to unpack to
///
inline void unpack(_Inout_ const unsigned char *&cursor, _Out_ eap::credentials_tls &val)
{
unpack(cursor, (eap::credentials&)val);
unpack(cursor, val.m_cert_hash );
}
}