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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (c) 2018 SUSE LLC.
* Author: Daniel Oliveira <doliveira@suse.com>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#ifndef KRB_CLIENT_HANDLER_HPP
#define KRB_CLIENT_HANDLER_HPP
#include "auth/AuthClientHandler.h"
#include "auth/RotatingKeyRing.h"
#include "include/common_fwd.h"
#include "KrbProtocol.hpp"
#include <gssapi.h>
#include <gssapi/gssapi_generic.h>
#include <gssapi/gssapi_krb5.h>
#include <gssapi/gssapi_ext.h>
class Keyring;
class KrbClientHandler : public AuthClientHandler {
public:
KrbClientHandler(CephContext* ceph_ctx = nullptr)
: AuthClientHandler(ceph_ctx) {
reset();
}
~KrbClientHandler() override;
KrbClientHandler* clone() const override {
return new KrbClientHandler(*this);
}
int get_protocol() const override { return CEPH_AUTH_GSS; }
void reset() override {
m_gss_client_name = GSS_C_NO_NAME;
m_gss_service_name = GSS_C_NO_NAME;
m_gss_credentials = GSS_C_NO_CREDENTIAL;
m_gss_sec_ctx = GSS_C_NO_CONTEXT;
m_gss_buffer_out = {0, 0};
}
void prepare_build_request() override { };
int build_request(bufferlist& buff_list) const override;
int handle_response(int ret,
bufferlist::const_iterator& buff_list,
CryptoKey *session_key,
std::string *connection_secret) override;
bool build_rotating_request(bufferlist& buff_list) const override {
return false;
}
AuthAuthorizer* build_authorizer(uint32_t service_id) const override;
bool need_tickets() override { return false; }
void set_global_id(uint64_t guid) override { global_id = guid; }
private:
gss_name_t m_gss_client_name;
gss_name_t m_gss_service_name;
gss_cred_id_t m_gss_credentials;
gss_ctx_id_t m_gss_sec_ctx;
gss_buffer_desc m_gss_buffer_out;
protected:
void validate_tickets() override { }
};
#endif //-- KRB_CLIENT_HANDLER_HPP
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