--
-- init pgcrypto
--
\set ECHO none
-- check for encoding fn's
SELECT encode('foo', 'hex');
 encode 
--------
 666f6f
(1 row)

SELECT decode('666f6f', 'hex');
 decode 
--------
 foo
(1 row)

-- check error handling
select gen_salt('foo');
ERROR:  gen_salt: Unknown salt algorithm
select digest('foo', 'foo');
ERROR:  Cannot use "foo": No such hash algorithm
select hmac('foo', 'foo', 'foo');
ERROR:  Cannot use "foo": No such hash algorithm
select encrypt('foo', 'foo', 'foo');
ERROR:  Cannot use "foo": No such cipher algorithm
