Apache_PHP_extension/include/ProtobufLAInitiator.h

int local_attestation_initiator(int port, unsigned char* base64_encoding); 
int decrypt_client_data_through_decryptor(unsigned char* base64_encoded_client_pub_key, unsigned char* ciphertext, uint32_t ciphertext_length, unsigned char* plaintext_user_data, uint32_t* op_plaintext_user_data_length);
//int decrypt_client_data_through_decryptor(unsigned char* base64_encoded_client_pub_key, unsigned char* ciphertext, uint32_t ciphertext_length, unsigned char* plaintext_user_data);