#
# MDEV-12160 Modern alternative to the SHA1 authentication plugin
#
source include/not_embedded.inc;
if (!$AUTH_ED25519_SO) {
  skip No auth_ed25519 plugin;
}

replace_result dll so;
eval create function ed25519_password returns string soname "$AUTH_ED25519_SO";
error ER_CANT_INITIALIZE_UDF;
select ed25519_password();
error ER_CANT_INITIALIZE_UDF;
select ed25519_password(1);
error ER_CANT_INITIALIZE_UDF;
select ed25519_password("foo", "bar");
error ER_CANT_INITIALIZE_UDF;
select ed25519_password("foo");

install soname 'auth_ed25519';
select ed25519_password("foo");
select ed25519_password("foobar");
select ed25519_password("foo bar");
select ed25519_password(NULL);

replace_result dll so;
query_vertical select * from information_schema.plugins where plugin_name='ed25519';
let $pwd=`select ed25519_password("secret")`;
eval create user test1@localhost identified via ed25519 using '$pwd';
show grants for test1@localhost;
drop user test1@localhost;
--error ER_PASSWD_LENGTH
create user test1@localhost identified via ed25519 using 'foo';
--error ER_PASSWD_LENGTH
create user test1@localhost identified via ed25519 using '>>>1234567890123456789012345678901234567890';
create user test1@localhost identified via ed25519 using password('foo');
show grants for test1@localhost;
select ed25519_password('foo');
set password for test1@localhost = password('bar');
show create user test1@localhost;
select ed25519_password('bar');
eval set password for test1@localhost = '$pwd';
show create user test1@localhost;

replace_result $MASTER_MYPORT PORT $MASTER_MYSOCK SOCKET;
error ER_ACCESS_DENIED_ERROR;
connect con1, localhost, test1, public;
connect con1, localhost, test1, secret;
select current_user();
disconnect con1;
connection default;

drop user test1@localhost;
uninstall plugin ed25519;
error ER_CANT_INITIALIZE_UDF;
select ed25519_password("foo");
drop function ed25519_password;