import * as somefn from "https://deno.land/x/somefn@v0.27.0/js/hash.ts"; FunctionsfhashString获取数据散列值 fhexString将二进制数据储存为 HEX (16 进制字符串) fhmacfrsaSignSign data with RSA only pkcs8 only RSASSA-PKCS1-v1_5