$ openssl asn1parse -in example.cer
    0:d=0 hl=4 l= 539 cons: SEQUENCE
    4:d=1 hl=4 l= 388 cons: SEQUENCE
    8:d=2 hl=2 l= 3 cons: cont [ 0 ]
   10:d=3 hl=2 l= 1 prim: INTEGER          :02
   13:d=2 hl=2 l= 16 prim: INTEGER         :19BB8E9E2F7D60BE48BFE6840B50F7C3
   31:d=2 hl=2 l= 13 cons: SEQUENCE
   33:d=3 hl=2 l= 9 prim: OBJECT           :sha1WithRSAEncryption
   44:d=3 hl=2 l= 0 prim: NULL
   46:d=2 hl=2 l= 17 cons: SEQUENCE
   48:d=3 hl=2 l= 15 cons: SET
   50:d=4 hl=2 l= 13 cons: SEQUENCE
   52:d=5 hl=2 l= 3 prim: OBJECT           :commonName
   57:d=5 hl=2 l= 6 prim: PRINTABLESTRING  :democa
