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TCRYPT: Print all information from decrypted header.

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Print also volume sizes (if present) and flags.
This inforamtion is useful mainly for setting systemd encryption
where size determines encrypted region.
This commit is contained in:
Milan Broz
2024-06-24 09:29:35 +02:00
parent 9651d1f376
commit 14fd0b5fc1
1 changed files with 7 additions and 2 deletions
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9
lib/tcrypt/tcrypt.c
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@@ -1119,9 +1119,14 @@ int TCRYPT_dump(struct crypt_device *cd,
log_std(cd, "Version: \t%d\n", hdr->d.version);
log_std(cd, "Driver req.:\t%x.%x\n", hdr->d.version_tc >> 8,
hdr->d.version_tc & 0xFF);
log_std(cd, "Flags: \t0x%x\n", hdr->d.flags);
log_std(cd, "Sector size:\t%" PRIu32 "\n", hdr->d.sector_size);
log_std(cd, "MK offset:\t%" PRIu64 "\n", hdr->d.mk_offset);
log_std(cd, "Sector size:\t%" PRIu32 " [bytes]\n", hdr->d.sector_size);
log_std(cd, "MK offset:\t%" PRIu64 " [bytes]\n", hdr->d.mk_offset);
if (hdr->d.volume_size)
log_std(cd, "Volume size:\t%" PRIu64 " [bytes]\n", hdr->d.volume_size);
if (hdr->d.hidden_volume_size)
log_std(cd, "Hidden size:\t%" PRIu64 " [bytes]\n", hdr->d.hidden_volume_size);
log_std(cd, "PBKDF2 hash:\t%s\n", params->hash_name);
}
log_std(cd, "Cipher chain:\t%s\n", params->cipher);