Provided by: tpm2-tools_2.1.0-1build1_amd64 
NAME
tpm2_nvwrite - write content from a file to a specified index, if any passwd option is missing, assume
NULL.
SYNOPSIS
tpm2_nvwrite[ COMMON OPTIONS ] [ TCTI OPTIONS ] [
--index|--authHandle|--handlePasswd|--file|--passwdInHex| ]
write content from a file to a specified index, if any passwd option is missing, assume NULL.
DESCRIPTION
tpm2_nvwrite write content from a file to a specified index, if any passwd option is missing, assume
NULL.
OPTIONS
-x ,--index
specifies the index of the NV area.
-a ,--authHandle
specifies the handle used to authorize: 0x40000001 (TPM_RH_OWNER) 0x4000000C (TPM_RH_PLATFORM)
{NV_INDEX_FIRST:NV_INDEX_LAST}
-P ,--handlePasswd
specifies the password of authHandle.
-f ,--file
specifies the nv data file.
-X ,--passwdInHex
passwords given by any options are hex format
[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_nvwrite
tpm2_nvwrite -x 0x1500016 -a 0x40000001 -P passwd -f nv.data
tpm2_nvwrite -x 0x1500016 -a 0x40000001 -P 1a1b1c -X -f nv.data