Man pages sections > man8 > tpm2_dump_capability

tpm2_dump_capability - Display TPM capabilities in a human readable form.

tpm2_dump_capability(8) tpm2.0-tools tpm2_dump_capability(8)

NAME

tpm2_dump_capability - Display TPM capabilities in a human readable form.

SYNOPSIS

tpm2_dump_capability [ COMMON OPTIONS ] [ TCTI OPTIONS ] [ --c| --capability]=capability_type

DESCRIPTION

Query the TPM for it's capabilities / properties and dump them to the console. This is a thin wrapper around the GetCapability command.

OPTIONS

[-c|--capability] - The name of the capability group to query.
Currently supported capability groups are:
“properties-fixed” - Display fixed TPM properties.
“properties-variable” - Display variable TPM properties.
“algorithms” - Display data about supported algorithms.
“commands” - Display data about supported commands.
[COMMON OPTIONS ]
This collection of options are common to many programs and provide information that many users may expect.
-h, --help
Display a manual describing the tool and its usage.
-v, --version
Display version information for this tool.
-V, --verbose
Increase the information that the tool prints to the console during its execution.
[TCTI OPTIONS ]
This collection of options are used to configure the varous TCTI modules available.
-T, --tcti
Select the TCTI used for communication with the next component down the TSS stack. In most configurations this will be the TPM but it could be a simulator or proxy. Supported TCTIs are or “device” or “socket”
-d, --device-file
Specify the TPM device file for use by the device TCTI. The default is /dev/tpm0.
 
-R, --socket-address
Specify the domain name or IP address used by the socket TCTI. The default is 127.0.0.1.
-p, --socket-port
Specify the port number used by the socket TCTI. The default is 2321.

ENVIRONMENT

ENVIRONMENT: TCTI
This collection of environment variables that may be used to configure the varous TCTI modules available. The values passed through these variables can be overridden on a per-command basis using the available command line options.
TPM2TOOLS_TCTI_NAME
Select the TCTI used for communication with the next component down the TSS stack. In most configurations this will be the TPM but it could be a simulator or proxy. See ' OPTIONS' section for the names of supported TCTIs.
TPM2TOOLS_DEVICE_FILE
Specify the TPM device file for use by the device TCTI.
 
TPM2TOOLS_SOCKET_ADDRESS
Specify the domain name or IP address used by the socket TCTI.
TPM2TOOLS_SOCKET_PORT
Specify the port number used by the socket TCTI.
NOVEMBER 2016 Intel