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Fix keyslot validation.

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This commit is contained in:
Milan Broz
2018-04-24 10:51:47 +02:00
parent 30754473fc
commit f049f719f8
2 changed files with 4 additions and 4 deletions
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6
lib/luks2/luks2_json_metadata.c
View File

@@ -447,15 +447,15 @@ static int hdr_validate_json_size(json_object *hdr_jobj)
{
json_object *jobj, *jobj1;
const char *json;
size_t json_area_size, json_size;
uint64_t json_area_size, json_size;
json_object_object_get_ex(hdr_jobj, "config", &jobj);
json_object_object_get_ex(jobj, "json_size", &jobj1);
json = json_object_to_json_string_ext(hdr_jobj,
JSON_C_TO_STRING_PLAIN | JSON_C_TO_STRING_NOSLASHESCAPE);
json_area_size = (size_t)json_object_get_uint64(jobj1);
json_size = strlen(json);
json_area_size = json_object_get_uint64(jobj1);
json_size = (uint64_t)strlen(json);
return json_size > json_area_size ? 1 : 0;
}

2
lib/luks2/luks2_keyslot.c
View File

@@ -594,7 +594,7 @@ int LUKS2_keyslots_validate(json_object *hdr_jobj)
json_object_object_get_ex(val, "type", &jobj_type);
h = LUKS2_keyslot_handler_type(NULL, json_object_get_string(jobj_type));
if (!h)
return 0;
continue;
if (h->validate && h->validate(NULL, val)) {
log_dbg("Keyslot type %s validation failed on keyslot %d.", h->name, keyslot);
return -EINVAL;