intel::security::metee(3) Library Functions Manual intel::security::metee(3)

intel::security::metee - C++ class to access CSE/CSME/GSC firmware via a mei interface.

#include <meteepp.h>


metee ()
metee (uint32_t log_level, TeeLogCallback2 log_callback)
metee (const GUID &guid)
metee (const GUID &guid, uint32_t log_level)
metee (const GUID &guid, uint32_t log_level, TeeLogCallback log_callback)
metee (const GUID &guid, uint32_t log_level, TeeLogCallback2 log_callback)
metee (const GUID &guid, const struct tee_device_address &device, uint32_t log_level)
metee (const GUID &guid, const struct tee_device_address &device, uint32_t log_level, TeeLogCallback log_callback)
metee (const GUID &guid, const struct tee_device_address &device, uint32_t log_level, TeeLogCallback2 log_callback)
metee (const metee &other)=delete
metee (metee &&other) noexcept
metee & operator= (const metee &other)=delete
metee & operator= (metee &&other) noexcept
virtual ~metee ()
void cancel_io ()
void connect ()
std::vector< uint8_t > read (uint32_t timeout)
size_t write (const std::vector< uint8_t > &buffer, uint32_t timeout)
uint32_t fw_status (uint32_t fwStatusNum)
uint32_t trc ()
std::string kind ()
uint32_t log_level (uint32_t log_level)
uint32_t log_level ()
void log_callback (TeeLogCallback log_callback)
uint32_t max_msg_len ()
uint8_t protocol_ver ()
TEE_DEVICE_HANDLE device_handle ()
std::string driver_version ()

C++ class to access CSE/CSME/GSC firmware via a mei interface.

Main interface class

Definition at line 84 of file meteepp.h.

Default constructor, when connection to specific client is not required

Definition at line 88 of file meteepp.h.

Constructor without client GUID, when connection to specific client is not required

Parameters

log_level log level to set (from enum tee_log_level)
log_callback pointer to function to run for log write (type 2)

Definition at line 94 of file meteepp.h.

Constructor

Parameters

guid GUID of the FW client that want to start a session

Definition at line 99 of file meteepp.h.

Constructor

Parameters

guid GUID of the FW client that want to start a session
log_level log level to set (from enum tee_log_level)

Definition at line 110 of file meteepp.h.

intel::security::metee::metee (const GUID & guid, uint32_t log_level, TeeLogCallback log_callback) [inline]

Constructor

Parameters

guid GUID of the FW client that want to start a session
log_level log level to set (from enum tee_log_level)
log_callback pointer to function to run for log write

Definition at line 117 of file meteepp.h.

intel::security::metee::metee (const GUID & guid, uint32_t log_level, TeeLogCallback2 log_callback) [inline]

Constructor

Parameters

guid GUID of the FW client that want to start a session
log_level log level to set (from enum tee_log_level)
log_callback pointer to function to run for log write (type 2)

Definition at line 125 of file meteepp.h.

intel::security::metee::metee (const GUID & guid, const struct tee_device_address & device, uint32_t log_level) [inline]

Constructor

Parameters

guid GUID of the FW client that want to start a session
device device address structure
log_level log level to set (from enum tee_log_level)

Definition at line 133 of file meteepp.h.

intel::security::metee::metee (const GUID & guid, const struct tee_device_address & device, uint32_t log_level, TeeLogCallback log_callback) [inline]

Constructor

Parameters

guid GUID of the FW client that want to start a session
device device address structure
log_level log level to set (from enum tee_log_level)
log_callback pointer to function to run for log write

Definition at line 142 of file meteepp.h.

intel::security::metee::metee (const GUID & guid, const struct tee_device_address & device, uint32_t log_level, TeeLogCallback2 log_callback) [inline]

Constructor

Parameters

guid GUID of the FW client that want to start a session
device device address structure
log_level log level to set (from enum tee_log_level)
log_callback pointer to function to run for log write (type 2)

Definition at line 156 of file meteepp.h.

Copy constructor - disabled

Move constructor

Parameters

other Object to move from

Definition at line 170 of file meteepp.h.

Destructor, disconnects, if connected

Definition at line 190 of file meteepp.h.

Try to stop all in-process reads and writes

Definition at line 196 of file meteepp.h.

Connects to the TEE driver and starts a session

Definition at line 202 of file meteepp.h.

Returns handle of TEE device Obtains HECI device handle on Windows and mei device file descriptor on Linux

Returns

the handle of the session.

Definition at line 349 of file meteepp.h.

Obtains version of the TEE device driver Not implemented on Linux

Returns

Driver version as dotted string.

Definition at line 358 of file meteepp.h.

Retrieves specified FW status register.

Parameters

fwStatusNum The FW status register number (0-5).

Returns

obtained FW status.

Definition at line 253 of file meteepp.h.

Retrieves device kind.

Returns

kind string value.

Definition at line 285 of file meteepp.h.

Set log callback

Parameters

log_callback pointer to function to run for log write, set NULL to use built-in function

Definition at line 322 of file meteepp.h.

Retrieve current log level

Returns

current log level

Definition at line 313 of file meteepp.h.

Set log level

Parameters

log_level log level to set

Returns

previous log level

Definition at line 304 of file meteepp.h.

Retrieve client maximum message length (MTU)

Returns

client maximum message length.

Definition at line 331 of file meteepp.h.

metee & intel::security::metee::operator= (const metee & other) [delete]

Copy operator - disabled

metee & intel::security::metee::operator= (metee && other) [inline], [noexcept]

Move operator

Parameters

other Object to move from

Definition at line 181 of file meteepp.h.

Retrieve client protocol version

Returns

client protocol version.

Definition at line 340 of file meteepp.h.

Read data from the TEE device synchronously.

Parameters

timeout The timeout to complete read in milliseconds, zero for infinite

Returns

vector with data read from the TEE device

Definition at line 216 of file meteepp.h.

Retrieves TRC register.

Returns

TRC value.

Definition at line 269 of file meteepp.h.

Writes the specified buffer to the TEE device synchronously.

Parameters

buffer vector containing the data to be written to the TEE device.
timeout The timeout to complete write in milliseconds, zero for infinite

Returns

the number of bytes written

Definition at line 236 of file meteepp.h.

Generated automatically by Doxygen for metee from the source code.

metee