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tailscale/feature/tpm/tpm_linux.go

18 lines
363 B
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package tpm
import (
"github.com/google/go-tpm/tpm2/transport"
"github.com/google/go-tpm/tpm2/transport/linuxtpm"
)
func open() (transport.TPMCloser, error) {
tpm, err := linuxtpm.Open("/dev/tpmrm0")
if err == nil {
return tpm, nil
}
return linuxtpm.Open("/dev/tpm0")
}