-- -- init pgcrypto -- CREATE EXTENSION pgcrypto; -- ensure consistent test output regardless of the default bytea format SET bytea_output TO escape; -- check for encoding fn's SELECT encode('foo', 'hex'); SELECT decode('666f6f', 'hex'); -- check error handling select gen_salt('foo'); select digest('foo', 'foo'); select hmac('foo', 'foo', 'foo'); select encrypt('foo', 'foo', 'foo');