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Check json size matches value from binary LUKS2 header.

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We have max json area length parameter stored twice. In
LUKS2 binary header and in json metadata. Those two values
must match.
This commit is contained in:
Ondrej Kozina
2018-11-20 18:23:20 +01:00
committed by Milan Broz
parent c3a54aa59a
commit 21e259d1a4
4 changed files with 22 additions and 14 deletions
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2
lib/luks2/luks2_internal.h
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@@ -73,7 +73,7 @@ void JSON_DBG(json_object *jobj, const char *desc);
json_object *json_contains(json_object *jobj, const char *name, const char *section,
const char *key, json_type type);
int LUKS2_hdr_validate(json_object *hdr_jobj);
int LUKS2_hdr_validate(json_object *hdr_jobj, uint64_t length);
int LUKS2_keyslot_validate(json_object *hdr_jobj, json_object *hdr_keyslot, const char *key);
int LUKS2_check_json_size(const struct luks2_hdr *hdr);
int LUKS2_token_validate(json_object *hdr_jobj, json_object *jobj_token, const char *key);