--
-- HMAC-SHA1
--
SELECT hmac(
'Hi There',
'\x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b'::bytea,
'sha1');
                    hmac                    
--------------------------------------------
 \x675b0b3a1b4ddf4e124872da6c2f632bfed957e9
(1 row)

-- 2
SELECT hmac(
'Jefe',
'what do ya want for nothing?',
'sha1');
                    hmac                    
--------------------------------------------
 \x156d4c35468a0339f3fa57a067bf47f814eb7a57
(1 row)

-- 3
SELECT hmac(
'\xdddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd'::bytea,
'\xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'::bytea,
'sha1');
                    hmac                    
--------------------------------------------
 \xd730594d167e35d5956fd8003d0db3d3f46dc7bb
(1 row)

-- 4
SELECT hmac(
'\xcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd'::bytea,
'\x0102030405060708090a0b0c0d0e0f10111213141516171819'::bytea,
'sha1');
                    hmac                    
--------------------------------------------
 \x4c9007f4026250c6bc8414f9bf50c86c2d7235da
(1 row)

-- 5
SELECT hmac(
'Test With Truncation',
'\x0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c'::bytea,
'sha1');
                    hmac                    
--------------------------------------------
 \x37268b7e21e84da5720c53c4ba03ad1104039fa7
(1 row)

-- 6
SELECT hmac(
'Test Using Larger Than Block-Size Key - Hash Key First',
'\xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'::bytea,
'sha1');
                    hmac                    
--------------------------------------------
 \xaa4ae5e15272d00e95705637ce8a3b55ed402112
(1 row)

-- 7
SELECT hmac(
'Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data',
'\xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'::bytea,
'sha1');
                    hmac                    
--------------------------------------------
 \xe8e99d0f45237d786d6bbaa7965c7808bbff1a91
(1 row)