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Add empty string check to LUKS2 JSON validation.

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Most of the LUKS2 fields cannot be empty,
add check for JSON validation for it to fail early.

Fixes: #746
This commit is contained in:
Milan Broz
2022-06-08 14:35:23 +02:00
parent f97af5dcfe
commit ba9e36ceae
6 changed files with 88 additions and 32 deletions
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2
lib/luks2/luks2_internal.h
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@@ -75,6 +75,8 @@ void JSON_DBG(struct crypt_device *cd, json_object *jobj, const char *desc);
json_bool validate_json_uint32(json_object *jobj);
json_object *json_contains(struct crypt_device *cd, json_object *jobj, const char *name,
const char *section, const char *key, json_type type);
json_object *json_contains_string(struct crypt_device *cd, json_object *jobj,
const char *name, const char *section, const char *key);
int LUKS2_hdr_validate(struct crypt_device *cd, json_object *hdr_jobj, uint64_t json_size);
int LUKS2_check_json_size(struct crypt_device *cd, const struct luks2_hdr *hdr);