(PHP 7 >= 7.2.0)
sodium_crypto_scalarmult_base — 锟斤拷锟斤拷 sodium_crypto_box_publickey_from_secretkey()
锟剿猴拷锟斤拷锟角该猴拷锟斤拷锟侥憋拷锟斤拷锟斤拷 sodium_crypto_box_publickey_from_secretkey().