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import { crypto, hex } from "../deps.ts";
const encoder = new TextEncoder();
async function md5(bytes: Uint8Array): Promise<string> {  return hex.encodeHex(await crypto.subtle.digest("MD5", bytes));}
// AuthenticationMD5Password// The actual PasswordMessage can be computed in SQL as://  concat('md5', md5(concat(md5(concat(password, username)), random-salt))).// (Keep in mind the md5() function returns its result as a hex string.)export async function hashMd5Password(  password: string,  username: string,  salt: Uint8Array,): Promise<string> {  const innerHash = await md5(encoder.encode(password + username));  const innerBytes = encoder.encode(innerHash);  const outerBuffer = new Uint8Array(innerBytes.length + salt.length);  outerBuffer.set(innerBytes);  outerBuffer.set(salt, innerBytes.length);  const outerHash = await md5(outerBuffer);  return "md5" + outerHash;}