SEQUENCE (2 elem)
  UTCTime  2012-10-18 03:12:00 UTC
  GeneralizedTime  2016-02-29 00:00:00 UTC


$ openssl asn1parse -i < [TBS CERTIFICATE]
    0:d=0  hl=2 l=  62 cons: SEQUENCE          
    2:d=1  hl=2 l=   3 cons:  cont [ 0 ]        
    4:d=2  hl=2 l=   1 prim:   INTEGER           :02
    7:d=1  hl=2 l=   1 prim:  INTEGER           :01
   10:d=1  hl=2 l=   3 cons:  SEQUENCE          
   12:d=2  hl=2 l=   1 prim:   OCTET STRING      [HEX DUMP]:01
   15:d=1  hl=2 l=   3 cons:  SEQUENCE          
   17:d=2  hl=2 l=   1 prim:   OCTET STRING      [HEX DUMP]:05
   20:d=1  hl=2 l=  32 cons:  SEQUENCE          
   22:d=2  hl=2 l=  13 prim:   UTCTIME           :121018031200Z
   37:d=2  hl=2 l=  15 prim:   GENERALIZEDTIME   :20160229000000Z
   54:d=1  hl=2 l=   3 cons:  SEQUENCE          
   56:d=2  hl=2 l=   1 prim:   OCTET STRING      [HEX DUMP]:83
   59:d=1  hl=2 l=   3 cons:  SEQUENCE          
   61:d=2  hl=2 l=   1 prim:   OCTET STRING      [HEX DUMP]:F3
-----BEGIN TBS CERTIFICATE-----
MD6gAwIBAgIBATADBAEBMAMEAQUwIBcNMTIxMDE4MDMxMjAwWhgPMjAxNjAyMjkwMDAwMDBaMAM
EAYMwAwQB8w==
-----END TBS CERTIFICATE-----

-----BEGIN SERIAL NUMBER-----
AQ==
-----END SERIAL NUMBER-----

$ openssl asn1parse -i < [SIGNATURE ALGORITHM]
    0:d=0  hl=2 l=   3 cons: SEQUENCE          
    2:d=1  hl=2 l=   1 prim:  OCTET STRING      [HEX DUMP]:01
-----BEGIN SIGNATURE ALGORITHM-----
MAMEAQE=
-----END SIGNATURE ALGORITHM-----

$ openssl asn1parse -i < [ISSUER]
    0:d=0  hl=2 l=   3 cons: SEQUENCE          
    2:d=1  hl=2 l=   1 prim:  OCTET STRING      [HEX DUMP]:05
-----BEGIN ISSUER-----
MAMEAQU=
-----END ISSUER-----

VALIDITY NOTBEFORE: year=2012, month=10, day=18, hours=3, minutes=12, seconds=0
-----BEGIN VALIDITY NOTBEFORE-----
eWVhcj0yMDEyLCBtb250aD0xMCwgZGF5PTE4LCBob3Vycz0zLCBtaW51dGVzPTEyLCBzZWNvbmR
zPTA=
-----END VALIDITY NOTBEFORE-----

VALIDITY NOTAFTER: year=2016, month=2, day=29, hours=0, minutes=0, seconds=0
-----BEGIN VALIDITY NOTAFTER-----
eWVhcj0yMDE2LCBtb250aD0yLCBkYXk9MjksIGhvdXJzPTAsIG1pbnV0ZXM9MCwgc2Vjb25kcz0
w
-----END VALIDITY NOTAFTER-----

$ openssl asn1parse -i < [SUBJECT]
    0:d=0  hl=2 l=   3 cons: SEQUENCE          
    2:d=1  hl=2 l=   1 prim:  OCTET STRING      [HEX DUMP]:83
-----BEGIN SUBJECT-----
MAMEAYM=
-----END SUBJECT-----

$ openssl asn1parse -i < [SPKI]
    0:d=0  hl=2 l=   3 cons: SEQUENCE          
    2:d=1  hl=2 l=   1 prim:  OCTET STRING      [HEX DUMP]:F3
-----BEGIN SPKI-----
MAMEAfM=
-----END SPKI-----