tcore_util_get_cbs_coding_scheme(unsigned char encode);
unsigned char* tcore_util_decode_hex(const char *src, int len);
+long tcore_util_encode_hex(const unsigned char *src, long num_bytes,
+ char *buf);
+
+int tcore_util_pdu_encode(const unsigned char *sca, const unsigned char *tpdu,
+ int tpdu_len, char *pdu);
unsigned char* tcore_util_unpack_gsm7bit(const unsigned char *src, unsigned int src_len);
unsigned char* tcore_util_pack_gsm7bit(const unsigned char *src, unsigned int src_len);