1This is a version 2 certificate with none of the optional fields.
2
3
4$ openssl asn1parse -i < [TBS CERTIFICATE]
5    0:d=0  hl=2 l=  60 cons: SEQUENCE
6    2:d=1  hl=2 l=   3 cons:  cont [ 0 ]
7    4:d=2  hl=2 l=   1 prim:   INTEGER           :01
8    7:d=1  hl=2 l=   1 prim:  INTEGER           :01
9   10:d=1  hl=2 l=   3 cons:  SEQUENCE
10   12:d=2  hl=2 l=   1 prim:   OCTET STRING      [HEX DUMP]:01
11   15:d=1  hl=2 l=   3 cons:  SEQUENCE
12   17:d=2  hl=2 l=   1 prim:   OCTET STRING      [HEX DUMP]:05
13   20:d=1  hl=2 l=  30 cons:  SEQUENCE
14   22:d=2  hl=2 l=  13 prim:   UTCTIME           :121018031200Z
15   37:d=2  hl=2 l=  13 prim:   UTCTIME           :131018145959Z
16   52:d=1  hl=2 l=   3 cons:  SEQUENCE
17   54:d=2  hl=2 l=   1 prim:   OCTET STRING      [HEX DUMP]:83
18   57:d=1  hl=2 l=   3 cons:  SEQUENCE
19   59:d=2  hl=2 l=   1 prim:   OCTET STRING      [HEX DUMP]:F3
20-----BEGIN TBS CERTIFICATE-----
21MDygAwIBAQIBATADBAEBMAMEAQUwHhcNMTIxMDE4MDMxMjAwWhcNMTMxMDE4MTQ1OTU5WjADBAG
22DMAMEAfM=
23-----END TBS CERTIFICATE-----
24
25-----BEGIN SERIAL NUMBER-----
26AQ==
27-----END SERIAL NUMBER-----
28
29$ openssl asn1parse -i < [SIGNATURE ALGORITHM]
30    0:d=0  hl=2 l=   3 cons: SEQUENCE
31    2:d=1  hl=2 l=   1 prim:  OCTET STRING      [HEX DUMP]:01
32-----BEGIN SIGNATURE ALGORITHM-----
33MAMEAQE=
34-----END SIGNATURE ALGORITHM-----
35
36$ openssl asn1parse -i < [ISSUER]
37    0:d=0  hl=2 l=   3 cons: SEQUENCE
38    2:d=1  hl=2 l=   1 prim:  OCTET STRING      [HEX DUMP]:05
39-----BEGIN ISSUER-----
40MAMEAQU=
41-----END ISSUER-----
42
43VALIDITY NOTBEFORE: year=2012, month=10, day=18, hours=3, minutes=12, seconds=0
44-----BEGIN VALIDITY NOTBEFORE-----
45eWVhcj0yMDEyLCBtb250aD0xMCwgZGF5PTE4LCBob3Vycz0zLCBtaW51dGVzPTEyLCBzZWNvbmR
46zPTA=
47-----END VALIDITY NOTBEFORE-----
48
49VALIDITY NOTAFTER: year=2013, month=10, day=18, hours=14, minutes=59, seconds=59
50-----BEGIN VALIDITY NOTAFTER-----
51eWVhcj0yMDEzLCBtb250aD0xMCwgZGF5PTE4LCBob3Vycz0xNCwgbWludXRlcz01OSwgc2Vjb25
52kcz01OQ==
53-----END VALIDITY NOTAFTER-----
54
55$ openssl asn1parse -i < [SUBJECT]
56    0:d=0  hl=2 l=   3 cons: SEQUENCE
57    2:d=1  hl=2 l=   1 prim:  OCTET STRING      [HEX DUMP]:83
58-----BEGIN SUBJECT-----
59MAMEAYM=
60-----END SUBJECT-----
61
62$ openssl asn1parse -i < [SPKI]
63    0:d=0  hl=2 l=   3 cons: SEQUENCE
64    2:d=1  hl=2 l=   1 prim:  OCTET STRING      [HEX DUMP]:F3
65-----BEGIN SPKI-----
66MAMEAfM=
67-----END SPKI-----
68