This is a very basic TBSCertificate which would be valid except the version
number is v4 (3).


$ openssl asn1parse -i < [TBS CERTIFICATE]
    0:d=0  hl=2 l=  60 cons: SEQUENCE          
    2:d=1  hl=2 l=   3 cons:  cont [ 0 ]        
    4:d=2  hl=2 l=   1 prim:   INTEGER           :03
    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=  30 cons:  SEQUENCE          
   22:d=2  hl=2 l=  13 prim:   UTCTIME           :121018031200Z
   37:d=2  hl=2 l=  13 prim:   UTCTIME           :131018145959Z
   52:d=1  hl=2 l=   3 cons:  SEQUENCE          
   54:d=2  hl=2 l=   1 prim:   OCTET STRING      [HEX DUMP]:83
   57:d=1  hl=2 l=   3 cons:  SEQUENCE          
   59:d=2  hl=2 l=   1 prim:   OCTET STRING      [HEX DUMP]:F3
-----BEGIN TBS CERTIFICATE-----
MDygAwIBAwIBATADBAEBMAMEAQUwHhcNMTIxMDE4MDMxMjAwWhcNMTMxMDE4MTQ1OTU5WjADBAG
DMAMEAfM=
-----END TBS CERTIFICATE-----

ERROR: Failed parsing version

-----BEGIN ERRORS-----
RVJST1I6IEZhaWxlZCBwYXJzaW5nIHZlcnNpb24K
-----END ERRORS-----