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https://github.com/OpenVPN/openvpn3.git
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dde1574596
This is the result after running 'clang-format -i' on all C++ files and headers, with the defined formatting rules in .clang-format. Only the openvpn/common/unicode-impl.hpp has been excluded, as that is mostly a copy of an external project. Signed-off-by: David Sommerseth <davids@openvpn.net>
101 lines
3.2 KiB
C++
101 lines
3.2 KiB
C++
// OpenVPN -- An application to securely tunnel IP networks
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// over a single port, with support for SSL/TLS-based
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// session authentication and key exchange,
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// packet encryption, packet authentication, and
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// packet compression.
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//
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// Copyright (C) 2012-2022 OpenVPN Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License Version 3
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// as published by the Free Software Foundation.
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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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program in the COPYING file.
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// If not, see <http://www.gnu.org/licenses/>.
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// test certificate subject and common name against tls_remote parameter
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#ifndef OPENVPN_SSL_TLS_REMOTE_H
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#define OPENVPN_SSL_TLS_REMOTE_H
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#include <cstring>
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#include <string>
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#include <openvpn/common/string.hpp>
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namespace openvpn {
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namespace TLSRemote {
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inline bool test(const std::string &tls_remote, const std::string &subject, const std::string &common_name)
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{
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return tls_remote == subject || string::starts_with(common_name, tls_remote);
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}
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inline void log(const std::string &tls_remote, const std::string &subject, const std::string &common_name)
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{
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OPENVPN_LOG("tls-remote validation"
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<< std::endl
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<< " tls-remote: '" << tls_remote << '\'' << std::endl
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<< " Subj: '" << subject << '\'' << std::endl
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<< " CN: '" << common_name << '\'');
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}
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// modifies x509 name in a way that is compatible with
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// name remapping behavior on OpenVPN 2.x
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inline std::string sanitize_x509_name(const std::string &str)
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{
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std::string ret;
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bool leading_dash = true;
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ret.reserve(str.length());
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for (size_t i = 0; i < str.length(); ++i)
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{
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const char c = str[i];
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if (c == '-' && leading_dash)
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{
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ret += '_';
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continue;
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}
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leading_dash = false;
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if ((c >= 'a' && c <= 'z')
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|| (c >= 'A' && c <= 'Z')
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|| (c >= '0' && c <= '9')
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|| c == '_' || c == '-' || c == '.'
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|| c == '@' || c == ':' || c == '/'
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|| c == '=')
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ret += c;
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else
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ret += '_';
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}
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return ret;
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}
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// modifies common name in a way that is compatible with
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// name remapping behavior on OpenVPN 2.x
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inline std::string sanitize_common_name(const std::string &str)
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{
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std::string ret;
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ret.reserve(str.length());
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for (size_t i = 0; i < str.length(); ++i)
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{
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const char c = str[i];
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if ((c >= 'a' && c <= 'z')
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|| (c >= 'A' && c <= 'Z')
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|| (c >= '0' && c <= '9')
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|| c == '_' || c == '-' || c == '.'
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|| c == '@' || c == '/')
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ret += c;
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else
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ret += '_';
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}
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return ret;
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}
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} // namespace TLSRemote
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} // namespace openvpn
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#endif
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