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bitlk: Ignore TPM key metadata

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Using TPM entry on Linux is impossible, as we will never have
the same PCRs, so we can quietly ignore these entries without
warnings.
This commit is contained in:
Milan Broz
2024-05-21 11:27:14 +02:00
parent ef653d00a7
commit 13fa86c62f
1 changed files with 3 additions and 0 deletions
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3
lib/bitlk/bitlk.c
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@@ -356,6 +356,9 @@ static int parse_vmk_entry(struct crypt_device *cd, uint8_t *data, int start, in
/* no idea what this is, lets hope it's not important */
} else if (key_entry_value == BITLK_ENTRY_VALUE_USE_KEY && (*vmk)->protection == BITLK_PROTECTION_STARTUP_KEY) {
;
/* quietly ignore unsupported TPM key */
} else if (key_entry_value == BITLK_ENTRY_VALUE_TPM_KEY && (*vmk)->protection == BITLK_PROTECTION_TPM) {
;
} else {
if (supported) {
log_err(cd, _("Unexpected metadata entry value '%u' found when parsing supported Volume Master Key."), key_entry_value);