Apache_PHP_extension/include/SgxProtobufLAInitiator.h

uint32_t process_protobuf_dh_msg1_generate_protobuf_dh_msg2(protobuf_sgx_dh_msg1_t& protobuf_msg1, protobuf_sgx_dh_msg2_t& protobuf_msg2, uint32_t* session_id);
uint32_t process_protobuf_dh_msg3(protobuf_sgx_dh_msg3_t& protobuf_msg3, uint32_t* session_id);
uint32_t aes_gcm_wrapper(int enc, unsigned char* ciphertext, uint32_t ciphertext_len, unsigned char* op_plaintext, uint32_t* op_plaintext_len);