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tpm2_readpublic - Access to the public area of a loaded object.

tpm2_readpublic(8) tpm2.0-tools tpm2_readpublic(8)

NAME

tpm2_readpublic - Access to the public area of a loaded object.

SYNOPSIS

tpm2_readpublic[ COMMON OPTIONS ] [ TCTI OPTIONS ] [ --object|--contextObject| --opu| ]
Access to the public area of a loaded object.

DESCRIPTION

tpm2_readpublic Access to the public area of a loaded object.

OPTIONS

-H ,--object
The loaded object handle
-c ,--contextObject
filename for object context
-o ,--opu
The output file path, recording the public portion of the object
[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: 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.

EXAMPLES

tpm2_readpublic
tpm2_readpublic -H 0x81010002 --opu <pubKeyFileName>
tpm2_readpublic -c obj.context --opu <pubKeyFileName>

DECEMBER 2016 Intel