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Diffstat (limited to 'README.tpm')
| -rw-r--r-- | README.tpm | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/README.tpm b/README.tpm new file mode 100644 index 00000000..261bcd05 --- /dev/null +++ b/README.tpm @@ -0,0 +1,22 @@ +The following PCRs are extended by shim: + +PCR4: +- the Authenticode hash of the binary being loaded will be extended into + PCR4 before SB verification. + +PCR7: +- Any certificate in one of our certificate databases that matches a binary + we try to load will be extended into PCR7. That includes: + - DBX - the system blacklist, logged as "dbx" + - MokListX - the Mok blacklist, logged as "MokListX" + - vendor_dbx - shim's built-in vendor blacklist, logged as "dbx" + - DB - the system whitelist, logged as "db" + - MokList the Mok whitelist, logged as "MokList" + - vendor_cert - shim's built-in vendor whitelist, logged as "Shim" + - shim_cert - shim's build-time generated whitelist, logged as "Shim" +- MokSBState will be extended into PCR7 if it is set, logged as + "MokSBState". + +PCR14: +- MokList, MokListX, and MokSBState will be extended into PCR14 if they are + set. |