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bitlk: fix use of startup BEK key on big-endian platform

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The version and metadata size is stored as little-endian.
This commit is contained in:
Milan Broz
2022-12-29 00:54:22 +01:00
parent d1a607e0b2
commit 776baf4ccc
1 changed files with 5 additions and 4 deletions
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9
lib/bitlk/bitlk.c
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@@ -944,13 +944,14 @@ static int get_startup_key(struct crypt_device *cd,
else
return -EPERM;
if (bek_header.metadata_version != 1) {
log_err(cd, _("Unsupported BEK metadata version %" PRIu32), bek_header.metadata_version);
if (le32_to_cpu(bek_header.metadata_version) != 1) {
log_err(cd, _("Unsupported BEK metadata version %" PRIu32), le32_to_cpu(bek_header.metadata_version));
return -ENOTSUP;
}
if (bek_header.metadata_size != passwordLen) {
log_err(cd, _("Unexpected BEK metadata size %" PRIu32 " does not match BEK file length"), bek_header.metadata_size);
if (le32_to_cpu(bek_header.metadata_size) != passwordLen) {
log_err(cd, _("Unexpected BEK metadata size %" PRIu32 " does not match BEK file length"),
le32_to_cpu(bek_header.metadata_size));
return -EINVAL;
}