Asymmetric Cipher API - Stream

kcapi_akcipher_stream_init_enc — start an encryption operation (stream)
kcapi_akcipher_stream_init_dec — start an decryption operation (stream)
kcapi_akcipher_stream_init_sgn — start an signing operation (stream)
kcapi_akcipher_stream_init_vfy — start an signature verification operation (stream)
kcapi_akcipher_stream_update — send more data for processing (stream)
kcapi_akcipher_stream_op — obtain processed data (stream)