Emv scan (#691)

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

diff --git a/client/emv/tlv.c b/client/emv/tlv.c
index 776fdeed3efa12bbcda056bbae066c113a8f93de..540c33e4ceb19a427fe5764294e2ca311b293afd 100644 (file)
--- a/client/emv/tlv.c
+++ b/client/emv/tlv.c
@@ -458,6 +458,10 @@ const struct tlv *tlvdb_get_inchild(const struct tlvdb *tlvdb, tlv_tag_t tag, co
        return tlvdb_get(tlvdb, tag, prev);
 }
 
+const struct tlv *tlvdb_get_tlv(const struct tlvdb *tlvdb) {
+       return &tlvdb->tag;
+}
+
 unsigned char *tlv_encode(const struct tlv *tlv, size_t *len)
 {
        size_t size = tlv->len;
@@ -516,3 +520,18 @@ bool tlv_equal(const struct tlv *a, const struct tlv *b)
 
        return a->tag == b->tag && a->len == b->len && !memcmp(a->value, b->value, a->len);
 }
+
+struct tlvdb *tlvdb_elm_get_next(struct tlvdb *tlvdb)
+{
+       return tlvdb->next;
+}
+
+struct tlvdb *tlvdb_elm_get_children(struct tlvdb *tlvdb)
+{
+       return tlvdb->children;
+}
+
+struct tlvdb *tlvdb_elm_get_parent(struct tlvdb *tlvdb)
+{
+       return tlvdb->parent;
+}