=          &quot;what do ya want for nothing?&quot;<dd>
<dt>data_len =      28<dd>
<dt>digest =        0x750c783e6ab0b503eaa86e310a5db738<dd>
<p>
<dt>test_case =     3<dd>
<dt>key =           0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<dd>
<dt>key_len         16<dd>
<dt>data =          0xdd repeated 50 times<dd>
<dt>data_len =      50<dd>
<dt>digest =        0x56be34521d144c88dbb8c733f0e8b3f6<dd>
<p>
<dt>test_case =     4<dd>
<dt>key =           0x0102030405060708090a0b0c0d0e0f10111213141516171819<dd>
<dt>key_len   