fix #532. looks at length of parameters.

[proxmark3-svn] / client / emv / tlv.h

diff --git a/client/emv/tlv.h b/client/emv/tlv.h
index 3fd3f34776c6154e65afb5679e9576842246b4cc..5b8b68250a84d6a70a7037297aacae838c0932c2 100644 (file)
--- a/client/emv/tlv.h
+++ b/client/emv/tlv.h
@@ -31,7 +31,7 @@ struct tlv {
 };
 
 struct tlvdb;
-typedef bool (*tlv_cb)(void *data, const struct tlv *tlv);
+typedef bool (*tlv_cb)(void *data, const struct tlv *tlv, int level, bool is_leaf);
 
 struct tlvdb *tlvdb_fixed(tlv_tag_t tag, size_t len, const unsigned char *value);
 struct tlvdb *tlvdb_external(tlv_tag_t tag, size_t len, const unsigned char *value);
@@ -39,10 +39,15 @@ struct tlvdb *tlvdb_parse(const unsigned char *buf, size_t len);
 struct tlvdb *tlvdb_parse_multi(const unsigned char *buf, size_t len);
 void tlvdb_free(struct tlvdb *tlvdb);
 
+struct tlvdb *tlvdb_find(struct tlvdb *tlvdb, tlv_tag_t tag);
+struct tlvdb *tlvdb_find_next(struct tlvdb *tlvdb, tlv_tag_t tag);
+struct tlvdb *tlvdb_find_path(struct tlvdb *tlvdb, tlv_tag_t tag[]);
+
 void tlvdb_add(struct tlvdb *tlvdb, struct tlvdb *other);
 
-void tlvdb_visit(const struct tlvdb *tlvdb, tlv_cb cb, void *data);
+void tlvdb_visit(const struct tlvdb *tlvdb, tlv_cb cb, void *data, int level);
 const struct tlv *tlvdb_get(const struct tlvdb *tlvdb, tlv_tag_t tag, const struct tlv *prev);
+const struct tlv *tlvdb_get_inchild(const struct tlvdb *tlvdb, tlv_tag_t tag, const struct tlv *prev);
 
 bool tlv_parse_tl(const unsigned char **buf, size_t *len, struct tlv *tlv);
 unsigned char *tlv_encode(const struct tlv *tlv, size_t *len);