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
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
/*
* Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
# include <stdio.h>
# include "internal/cryptlib.h"
# include <openssl/conf.h>
# include <openssl/asn1.h>
# include <openssl/ocsp.h>
# include "ocsp_lcl.h"
# include <openssl/x509v3.h>
# include "../x509/ext_dat.h"
/*
* OCSP extensions and a couple of CRL entry extensions
*/
static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *nonce,
BIO *out, int indent);
static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *nonce,
BIO *out, int indent);
static int i2r_object(const X509V3_EXT_METHOD *method, void *obj, BIO *out,
int indent);
static void *ocsp_nonce_new(void);
static int i2d_ocsp_nonce(const void *a, unsigned char **pp);
static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length);
static void ocsp_nonce_free(void *a);
static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce,
BIO *out, int indent);
static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method,
void *nocheck, BIO *out, int indent);
static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method,
X509V3_CTX *ctx, const char *str);
static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in,
BIO *bp, int ind);
const X509V3_EXT_METHOD v3_ocsp_crlid = {
NID_id_pkix_OCSP_CrlID, 0, ASN1_ITEM_ref(OCSP_CRLID),
0, 0, 0, 0,
0, 0,
0, 0,
i2r_ocsp_crlid, 0,
NULL
};
const X509V3_EXT_METHOD v3_ocsp_acutoff = {
NID_id_pkix_OCSP_archiveCutoff, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME),
0, 0, 0, 0,
0, 0,
0, 0,
i2r_ocsp_acutoff, 0,
NULL
};
const X509V3_EXT_METHOD v3_crl_invdate = {
NID_invalidity_date, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME),
0, 0, 0, 0,
0, 0,
0, 0,
i2r_ocsp_acutoff, 0,
NULL
};
const X509V3_EXT_METHOD v3_crl_hold = {
NID_hold_instruction_code, 0, ASN1_ITEM_ref(ASN1_OBJECT),
0, 0, 0, 0,
0, 0,
0, 0,
i2r_object, 0,
NULL
};
const X509V3_EXT_METHOD v3_ocsp_nonce = {
NID_id_pkix_OCSP_Nonce, 0, NULL,
ocsp_nonce_new,
ocsp_nonce_free,
d2i_ocsp_nonce,
i2d_ocsp_nonce,
0, 0,
0, 0,
i2r_ocsp_nonce, 0,
NULL
};
const X509V3_EXT_METHOD v3_ocsp_nocheck = {
NID_id_pkix_OCSP_noCheck, 0, ASN1_ITEM_ref(ASN1_NULL),
0, 0, 0, 0,
0, s2i_ocsp_nocheck,
0, 0,
i2r_ocsp_nocheck, 0,
NULL
};
const X509V3_EXT_METHOD v3_ocsp_serviceloc = {
NID_id_pkix_OCSP_serviceLocator, 0, ASN1_ITEM_ref(OCSP_SERVICELOC),
0, 0, 0, 0,
0, 0,
0, 0,
i2r_ocsp_serviceloc, 0,
NULL
};
static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *in, BIO *bp,
int ind)
{
OCSP_CRLID *a = in;
if (a->crlUrl) {
if (BIO_printf(bp, "%*scrlUrl: ", ind, "") <= 0)
goto err;
if (!ASN1_STRING_print(bp, (ASN1_STRING *)a->crlUrl))
goto err;
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
}
if (a->crlNum) {
if (BIO_printf(bp, "%*scrlNum: ", ind, "") <= 0)
goto err;
if (i2a_ASN1_INTEGER(bp, a->crlNum) <= 0)
goto err;
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
}
if (a->crlTime) {
if (BIO_printf(bp, "%*scrlTime: ", ind, "") <= 0)
goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, a->crlTime))
goto err;
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
}
return 1;
err:
return 0;
}
static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *cutoff,
BIO *bp, int ind)
{
if (BIO_printf(bp, "%*s", ind, "") <= 0)
return 0;
if (!ASN1_GENERALIZEDTIME_print(bp, cutoff))
return 0;
return 1;
}
static int i2r_object(const X509V3_EXT_METHOD *method, void *oid, BIO *bp,
int ind)
{
if (BIO_printf(bp, "%*s", ind, "") <= 0)
return 0;
if (i2a_ASN1_OBJECT(bp, oid) <= 0)
return 0;
return 1;
}
/*
* OCSP nonce. This is needs special treatment because it doesn't have an
* ASN1 encoding at all: it just contains arbitrary data.
*/
static void *ocsp_nonce_new(void)
{
return ASN1_OCTET_STRING_new();
}
static int i2d_ocsp_nonce(const void *a, unsigned char **pp)
{
const ASN1_OCTET_STRING *os = a;
if (pp) {
memcpy(*pp, os->data, os->length);
*pp += os->length;
}
return os->length;
}
static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length)
{
ASN1_OCTET_STRING *os, **pos;
pos = a;
if (pos == NULL || *pos == NULL) {
os = ASN1_OCTET_STRING_new();
if (os == NULL)
goto err;
} else {
os = *pos;
}
if (!ASN1_OCTET_STRING_set(os, *pp, length))
goto err;
*pp += length;
if (pos)
*pos = os;
return os;
err:
if ((pos == NULL) || (*pos != os))
ASN1_OCTET_STRING_free(os);
OCSPerr(OCSP_F_D2I_OCSP_NONCE, ERR_R_MALLOC_FAILURE);
return NULL;
}
static void ocsp_nonce_free(void *a)
{
ASN1_OCTET_STRING_free(a);
}
static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce,
BIO *out, int indent)
{
if (BIO_printf(out, "%*s", indent, "") <= 0)
return 0;
if (i2a_ASN1_STRING(out, nonce, V_ASN1_OCTET_STRING) <= 0)
return 0;
return 1;
}
/* Nocheck is just a single NULL. Don't print anything and always set it */
static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method, void *nocheck,
BIO *out, int indent)
{
return 1;
}
static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method,
X509V3_CTX *ctx, const char *str)
{
return ASN1_NULL_new();
}
static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in,
BIO *bp, int ind)
{
int i;
OCSP_SERVICELOC *a = in;
ACCESS_DESCRIPTION *ad;
if (BIO_printf(bp, "%*sIssuer: ", ind, "") <= 0)
goto err;
if (X509_NAME_print_ex(bp, a->issuer, 0, XN_FLAG_ONELINE) <= 0)
goto err;
for (i = 0; i < sk_ACCESS_DESCRIPTION_num(a->locator); i++) {
ad = sk_ACCESS_DESCRIPTION_value(a->locator, i);
if (BIO_printf(bp, "\n%*s", (2 * ind), "") <= 0)
goto err;
if (i2a_ASN1_OBJECT(bp, ad->method) <= 0)
goto err;
if (BIO_puts(bp, " - ") <= 0)
goto err;
if (GENERAL_NAME_print(bp, ad->location) <= 0)
goto err;
}
return 1;
err:
return 0;
}
|