21     0:d=0 hl=2 l=  0 cons: univ: SEQUENCE          
 00     2:d=0 hl=2 l=  9 prim: univ: OBJECT_IDENTIFIER :pkcs-7-signedData
 21    13:d=0 hl=2 l=  0 cons: cont: 00			# explicit tag
  21    15:d=0 hl=2 l=  0 cons: univ: SEQUENCE          
   00    17:d=0 hl=2 l=  1 prim: univ: INTEGER          # version 
   20    20:d=0 hl=2 l=  0 cons: univ: SET               
   21    22:d=0 hl=2 l=  0 cons: univ: SEQUENCE          
    00    24:d=0 hl=2 l=  9 prim: univ: OBJECT_IDENTIFIER :pkcs-7-data
    00    35:d=0 hl=2 l=  0 prim: univ: EOC               
   21    37:d=0 hl=2 l=  0 cons: cont: 00               # cert tag
    20    39:d=0 hl=4 l=545 cons: univ: SEQUENCE          
    20   588:d=0 hl=4 l=524 cons: univ: SEQUENCE          
    00  1116:d=0 hl=2 l=  0 prim: univ: EOC               
   21  1118:d=0 hl=2 l=  0 cons: cont: 01		# crl tag
    20  1120:d=0 hl=4 l=653 cons: univ: SEQUENCE          
    20  1777:d=0 hl=4 l=285 cons: univ: SEQUENCE          
    00  2066:d=0 hl=2 l=  0 prim: univ: EOC               
   21  2068:d=0 hl=2 l=  0 cons: univ: SET              # signers 
    00  2070:d=0 hl=2 l=  0 prim: univ: EOC               
  00  2072:d=0 hl=2 l=  0 prim: univ: EOC               
 00  2074:d=0 hl=2 l=  0 prim: univ: EOC               
00  2076:d=0 hl=2 l=  0 prim: univ: EOC