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Abort conversion to LUKS1 with incompatible sector size.

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This commit is contained in:
Ondrej Kozina
2019-02-28 14:43:13 +01:00
committed by Milan Broz
parent 8c168cc337
commit 868cc52415
2 changed files with 9 additions and 1 deletions
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5
lib/luks2/luks2_luks1_convert.c
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@@ -665,6 +665,11 @@ int LUKS2_luks2_to_luks1(struct crypt_device *cd, struct luks2_hdr *hdr2, struct
if (!jobj_segment)
return -EINVAL;
if (json_segment_get_sector_size(jobj_segment) != SECTOR_SIZE) {
log_err(cd, _("Cannot convert to LUKS1 format - default segment encryption sector size is not 512 bytes."));
return -EINVAL;
}
json_object_object_get_ex(hdr2->jobj, "digests", &jobj1);
if (!json_object_object_get_ex(jobj_digest, "type", &jobj2) ||
strcmp(json_object_get_string(jobj2), "pbkdf2") ||