Changes between Version 3 and Version 4 of tpm


Ignore:
Timestamp:
12/04/2023 09:12:31 PM (12 months ago)
Author:
Samuel Lee
Comment:

added info about linux tpm driver and what needs to be turned on.

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  • tpm

    v3 v4  
    2424 -RSA 1024-2048 bit keys
    2525
    26 It is controlled via generic TCG SPI Linux driver. TPM 2.0 provides direct access via /dev/tpm0 (with one client at a time), and can be accessed through the tpm2-abrmd resource manager daemon, or kernel-managed access via /dev/tpmrm0
     26It is controlled via generic TCG SPI Linux driver:
     27 *  drivers/char/tpm/tpm_tis_spi.c: CONFIG_TCG_TIS, CONFIG_TCG_TIS_SPI
     28
     29TPM 2.0 provides direct access via /dev/tpm0 (with one client at a time), and can be accessed through the tpm2-abrmd resource manager daemon, or kernel-managed access via /dev/tpmrm0
    2730
    2831The TPM device is at /dev/tpm0