bool asn1_blob(const struct asn1_data *asn1, DATA_BLOB *blob);
void asn1_load_nocopy(struct asn1_data *data, uint8_t *buf, size_t len);
NTSTATUS asn1_full_tag(DATA_BLOB blob, uint8_t tag, size_t *packet_size);
bool asn1_blob(const struct asn1_data *asn1, DATA_BLOB *blob);
void asn1_load_nocopy(struct asn1_data *data, uint8_t *buf, size_t len);
NTSTATUS asn1_full_tag(DATA_BLOB blob, uint8_t tag, size_t *packet_size);