blob: 8c6d79b5e9d4b8272566c514b966aac424b67fab (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/*************************************************
* CRL Entry Source File *
* (C) 1999-2006 The Botan Project *
*************************************************/
#include <botan/crl_ent.h>
#include <botan/x509_ext.h>
#include <botan/der_enc.h>
#include <botan/ber_dec.h>
#include <botan/bigint.h>
#include <botan/conf.h>
#include <botan/oids.h>
#include <botan/util.h>
namespace Botan {
/*************************************************
* Create a CRL_Entry *
*************************************************/
CRL_Entry::CRL_Entry()
{
reason = UNSPECIFIED;
}
/*************************************************
* Create a CRL_Entry *
*************************************************/
CRL_Entry::CRL_Entry(const X509_Certificate& cert, CRL_Code why)
{
serial = cert.serial_number();
time = X509_Time(system_time());
reason = why;
}
/*************************************************
* Compare two CRL_Entrys for equality *
*************************************************/
bool operator==(const CRL_Entry& a1, const CRL_Entry& a2)
{
if(a1.serial != a2.serial)
return false;
if(a1.time != a2.time)
return false;
if(a1.reason != a2.reason)
return false;
return true;
}
/*************************************************
* Compare two CRL_Entrys for inequality *
*************************************************/
bool operator!=(const CRL_Entry& a1, const CRL_Entry& a2)
{
return !(a1 == a2);
}
/*************************************************
* Compare two CRL_Entrys *
*************************************************/
bool operator<(const CRL_Entry& a1, const CRL_Entry& a2)
{
return (a1.time.cmp(a2.time) < 0);
}
/*************************************************
* DER encode a CRL_Entry *
*************************************************/
void CRL_Entry::encode_into(DER_Encoder& der) const
{
Extensions extensions;
extensions.add(new Cert_Extension::CRL_ReasonCode(reason));
der.start_cons(SEQUENCE)
.encode(BigInt::decode(serial, serial.size()))
.encode(time)
.encode(extensions)
.end_cons();
}
/*************************************************
* Decode a BER encoded CRL_Entry *
*************************************************/
void CRL_Entry::decode_from(BER_Decoder& source)
{
BigInt serial_number_bn;
source.start_cons(SEQUENCE)
.decode(serial_number_bn)
.decode(time);
if(source.more_items())
{
BER_Decoder crl_entry_exts = source.start_cons(SEQUENCE);
while(crl_entry_exts.more_items())
{
Extension extn;
crl_entry_exts.decode(extn);
BER_Decoder value(extn.value);
if(extn.oid == OIDS::lookup("X509v3.ReasonCode"))
{
u32bit reason_code;
value.decode(reason_code, ENUMERATED, UNIVERSAL);
reason = CRL_Code(reason_code);
}
else if(extn.critical)
{
std::string action =
Config::get_string("x509/crl/unknown_critical");
if(action == "throw")
throw Decoding_Error("Unknown critical CRL entry extn " +
extn.oid.as_string());
else if(action != "ignore")
throw Invalid_Argument("Bad setting x509/crl/unknown_critical: "
+ action);
}
value.verify_end();
}
source.end_cons();
}
serial = BigInt::encode(serial_number_bn);
}
}
|
