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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* Code for dealing with x.509 v3 crl and crl entries extensions.
*/
#include "cert.h"
#include "secitem.h"
#include "secoid.h"
#include "secoidt.h"
#include "secder.h"
#include "secasn1.h"
#include "certxutl.h"
SECStatus
CERT_FindCRLExtensionByOID(CERTCrl *crl, SECItem *oid, SECItem *value)
{
return (cert_FindExtensionByOID(crl->extensions, oid, value));
}
SECStatus
CERT_FindCRLExtension(CERTCrl *crl, int tag, SECItem *value)
{
return (cert_FindExtension(crl->extensions, tag, value));
}
/* Callback to set extensions and adjust verison */
static void
SetCrlExts(void *object, CERTCertExtension **exts)
{
CERTCrl *crl = (CERTCrl *)object;
crl->extensions = exts;
DER_SetUInteger(crl->arena, &crl->version, SEC_CRL_VERSION_2);
}
void *
CERT_StartCRLExtensions(CERTCrl *crl)
{
return (cert_StartExtensions((void *)crl, crl->arena, SetCrlExts));
}
static void
SetCrlEntryExts(void *object, CERTCertExtension **exts)
{
CERTCrlEntry *crlEntry = (CERTCrlEntry *)object;
crlEntry->extensions = exts;
}
void *
CERT_StartCRLEntryExtensions(CERTCrl *crl, CERTCrlEntry *entry)
{
return (cert_StartExtensions(entry, crl->arena, SetCrlEntryExts));
}
SECStatus
CERT_FindCRLNumberExten(PLArenaPool *arena, CERTCrl *crl,
SECItem *value)
{
SECItem encodedExtenValue;
SECItem *tmpItem = NULL;
SECStatus rv;
void *mark = NULL;
encodedExtenValue.data = NULL;
encodedExtenValue.len = 0;
rv = cert_FindExtension(crl->extensions, SEC_OID_X509_CRL_NUMBER,
&encodedExtenValue);
if (rv != SECSuccess)
return (rv);
mark = PORT_ArenaMark(arena);
tmpItem = SECITEM_ArenaDupItem(arena, &encodedExtenValue);
if (tmpItem) {
rv = SEC_QuickDERDecodeItem(arena, value,
SEC_ASN1_GET(SEC_IntegerTemplate),
tmpItem);
} else {
rv = SECFailure;
}
PORT_Free(encodedExtenValue.data);
if (rv == SECFailure) {
PORT_ArenaRelease(arena, mark);
} else {
PORT_ArenaUnmark(arena, mark);
}
return (rv);
}
SECStatus
CERT_FindCRLEntryReasonExten(CERTCrlEntry *crlEntry,
CERTCRLEntryReasonCode *value)
{
SECItem wrapperItem = { siBuffer, 0 };
SECItem tmpItem = { siBuffer, 0 };
SECStatus rv;
PLArenaPool *arena = NULL;
arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
if (!arena) {
return (SECFailure);
}
rv = cert_FindExtension(crlEntry->extensions, SEC_OID_X509_REASON_CODE,
&wrapperItem);
if (rv != SECSuccess) {
goto loser;
}
rv = SEC_QuickDERDecodeItem(arena, &tmpItem,
SEC_ASN1_GET(SEC_EnumeratedTemplate),
&wrapperItem);
if (rv != SECSuccess) {
goto loser;
}
*value = (CERTCRLEntryReasonCode)DER_GetInteger(&tmpItem);
loser:
if (arena) {
PORT_FreeArena(arena, PR_FALSE);
}
if (wrapperItem.data) {
PORT_Free(wrapperItem.data);
}
return (rv);
}
SECStatus
CERT_FindInvalidDateExten(CERTCrl *crl, PRTime *value)
{
SECItem encodedExtenValue;
SECItem decodedExtenValue = { siBuffer, 0 };
SECStatus rv;
encodedExtenValue.data = decodedExtenValue.data = NULL;
encodedExtenValue.len = decodedExtenValue.len = 0;
rv = cert_FindExtension(crl->extensions, SEC_OID_X509_INVALID_DATE, &encodedExtenValue);
if (rv != SECSuccess)
return (rv);
rv = SEC_ASN1DecodeItem(NULL, &decodedExtenValue,
SEC_ASN1_GET(SEC_GeneralizedTimeTemplate),
&encodedExtenValue);
if (rv == SECSuccess)
rv = DER_GeneralizedTimeToTime(value, &encodedExtenValue);
PORT_Free(decodedExtenValue.data);
PORT_Free(encodedExtenValue.data);
return (rv);
}
|
