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tss2_exportkey.1.md

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% tss2_exportkey(1) tpm2-tools | General Commands Manual % % APRIL 2019

NAME

tss2_exportkey(1) -

SYNOPSIS

tss2_exportkey [OPTIONS]

common fapi references

DESCRIPTION

tss2_exportkey(1) - This command will duplicate a key and encrypt it using the public key of a new parent. The exported data will contain the re-wrapped key pointed to by the pathOfKeyToDuplicate and then the JSON encoded policy. Encryption is done according to TPM encryption schemes specified in the cryptographic profile (cf., fapi-profile(5)).

OPTIONS

These are the available options:

  • -e --pathToPublicKeyOfNewParent=STRING:

    The path to the public key of the new parent. This key MAY be in the public key hierarchy /ext. Optional parameter. If omitted only the public key will exported.

  • -f, --force:

    Force overwriting the output file.

  • -o, --exportedData=FILENAME or - (for stdout):

    Returns the exported subtree.

  • -p, --pathOfKeyToDuplicate=STRING:

    The path to the root of the subtree to export.

common tss2 options

EXAMPLE

tss2_exportkey --pathOfKeyToDuplicate=HS/SRK/myRSADecrypt --exportedData=exportedData.file

RETURNS

0 on success or 1 on failure.

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