cliconstants.hpp

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//    OpenVPN -- An application to securely tunnel IP networks
//               over a single port, with support for SSL/TLS-based
//               session authentication and key exchange,
//               packet encryption, packet authentication, and
//               packet compression.
//
//    Copyright (C) 2012- OpenVPN Inc.
//
//    SPDX-License-Identifier: MPL-2.0 OR AGPL-3.0-only WITH openvpn3-openssl-exception
//
 
#ifndef OPENVPN_CLIENT_CLICONSTANTS_H
#define OPENVPN_CLIENT_CLICONSTANTS_H
 
// Various sanity checks for different limits on OpenVPN clients
 
namespace openvpn::ProfileParseLimits {
enum
{
    MAX_PROFILE_SIZE = 262144,   // maximum size of an OpenVPN configuration file
    MAX_PUSH_SIZE = 262144,      // maximum size of aggregate data that can be pushed to a client
    MAX_LINE_SIZE = 512,         // maximum size of an OpenVPN configuration file line
    MAX_DIRECTIVE_SIZE = 64,     // maximum number of chars in an OpenVPN directive
    OPT_OVERHEAD = 64,           // bytes overhead of one option/directive, for accounting purposes
    TERM_OVERHEAD = 16,          // bytes overhead of one argument in an option, for accounting purposes
    MAX_SERVER_LIST_SIZE = 4096, // maximum server list size, i.e. "setenv SERVER ..."
};
} // namespace openvpn::ProfileParseLimits
 
#endif