45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
/*
|
|
* Copyright (c) 2018 MariaDB Corporation Ab
|
|
*
|
|
* Use of this software is governed by the Business Source License included
|
|
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
|
|
*
|
|
* Change Date: 2024-06-02
|
|
*
|
|
* On the date above, in accordance with the Business Source License, use
|
|
* of this software will be governed by version 2 or later of the General
|
|
* Public License.
|
|
*/
|
|
#pragma once
|
|
#include "pam_backend_auth.hh"
|
|
#include "../pam_auth_common.hh"
|
|
|
|
class PamBackendSession
|
|
{
|
|
public:
|
|
PamBackendSession(const PamBackendSession& orig) = delete;
|
|
PamBackendSession& operator=(const PamBackendSession&) = delete;
|
|
|
|
PamBackendSession();
|
|
bool extract(DCB* dcb, GWBUF* buffer);
|
|
int authenticate(DCB* dcb);
|
|
|
|
private:
|
|
bool send_client_password(DCB* dcb);
|
|
bool parse_authswitchreq(const uint8_t** data, const uint8_t* end);
|
|
bool parse_password_prompt(const uint8_t** data, const uint8_t* end);
|
|
|
|
enum class State
|
|
{
|
|
INIT,
|
|
RECEIVED_PROMPT,
|
|
PW_SENT,
|
|
DONE
|
|
};
|
|
|
|
State m_state {State::INIT}; /**< Authentication state */
|
|
uint8_t m_sequence {0}; /**< The next packet sequence number */
|
|
std::string m_servername; /**< Backend name, for logging */
|
|
std::string m_clienthost; /**< Client name & host, for logging */
|
|
};
|