    0:d=0  hl=2 l=   7 cons: SEQUENCE          
    2:d=1  hl=2 l=   5 cons:  cont [ 5 ]        
    4:d=2  hl=2 l=   3 prim:   cont [ 1 ]        
-----BEGIN SUBJECT ALTERNATIVE NAME-----
MAelBYEDZm9v
-----END SUBJECT ALTERNATIVE NAME-----