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1 /* v3_ocsp.c */ | |
2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | |
3 * project 1999. | |
4 */ | |
5 /* ==================================================================== | |
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved. | |
7 * | |
8 * Redistribution and use in source and binary forms, with or without | |
9 * modification, are permitted provided that the following conditions | |
10 * are met: | |
11 * | |
12 * 1. Redistributions of source code must retain the above copyright | |
13 * notice, this list of conditions and the following disclaimer. | |
14 * | |
15 * 2. Redistributions in binary form must reproduce the above copyright | |
16 * notice, this list of conditions and the following disclaimer in | |
17 * the documentation and/or other materials provided with the | |
18 * distribution. | |
19 * | |
20 * 3. All advertising materials mentioning features or use of this | |
21 * software must display the following acknowledgment: | |
22 * "This product includes software developed by the OpenSSL Project | |
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
24 * | |
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
26 * endorse or promote products derived from this software without | |
27 * prior written permission. For written permission, please contact | |
28 * licensing@OpenSSL.org. | |
29 * | |
30 * 5. Products derived from this software may not be called "OpenSSL" | |
31 * nor may "OpenSSL" appear in their names without prior written | |
32 * permission of the OpenSSL Project. | |
33 * | |
34 * 6. Redistributions of any form whatsoever must retain the following | |
35 * acknowledgment: | |
36 * "This product includes software developed by the OpenSSL Project | |
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
38 * | |
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
50 * OF THE POSSIBILITY OF SUCH DAMAGE. | |
51 * ==================================================================== | |
52 * | |
53 * This product includes cryptographic software written by Eric Young | |
54 * (eay@cryptsoft.com). This product includes software written by Tim | |
55 * Hudson (tjh@cryptsoft.com). | |
56 * | |
57 */ | |
58 | |
59 #ifndef OPENSSL_NO_OCSP | |
60 | |
61 #include <stdio.h> | |
62 #include "cryptlib.h" | |
63 #include <openssl/conf.h> | |
64 #include <openssl/asn1.h> | |
65 #include <openssl/ocsp.h> | |
66 #include <openssl/x509v3.h> | |
67 | |
68 /* OCSP extensions and a couple of CRL entry extensions | |
69 */ | |
70 | |
71 static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *nonce, | |
72 BIO *out, int indent); | |
73 static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *nonce, | |
74 BIO *out, int indent); | |
75 static int i2r_object(const X509V3_EXT_METHOD *method, void *obj, BIO *out, | |
76 int indent); | |
77 | |
78 static void *ocsp_nonce_new(void); | |
79 static int i2d_ocsp_nonce(void *a, unsigned char **pp); | |
80 static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length); | |
81 static void ocsp_nonce_free(void *a); | |
82 static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce, | |
83 BIO *out, int indent); | |
84 | |
85 static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method, | |
86 void *nocheck, BIO *out, int indent); | |
87 static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx, | |
88 const char *str); | |
89 static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in, | |
90 BIO *bp, int ind); | |
91 | |
92 const X509V3_EXT_METHOD v3_ocsp_crlid = { | |
93 NID_id_pkix_OCSP_CrlID, 0, ASN1_ITEM_ref(OCSP_CRLID), | |
94 0,0,0,0, | |
95 0,0, | |
96 0,0, | |
97 i2r_ocsp_crlid,0, | |
98 NULL | |
99 }; | |
100 | |
101 const X509V3_EXT_METHOD v3_ocsp_acutoff = { | |
102 NID_id_pkix_OCSP_archiveCutoff, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME), | |
103 0,0,0,0, | |
104 0,0, | |
105 0,0, | |
106 i2r_ocsp_acutoff,0, | |
107 NULL | |
108 }; | |
109 | |
110 const X509V3_EXT_METHOD v3_crl_invdate = { | |
111 NID_invalidity_date, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME), | |
112 0,0,0,0, | |
113 0,0, | |
114 0,0, | |
115 i2r_ocsp_acutoff,0, | |
116 NULL | |
117 }; | |
118 | |
119 const X509V3_EXT_METHOD v3_crl_hold = { | |
120 NID_hold_instruction_code, 0, ASN1_ITEM_ref(ASN1_OBJECT), | |
121 0,0,0,0, | |
122 0,0, | |
123 0,0, | |
124 i2r_object,0, | |
125 NULL | |
126 }; | |
127 | |
128 const X509V3_EXT_METHOD v3_ocsp_nonce = { | |
129 NID_id_pkix_OCSP_Nonce, 0, NULL, | |
130 ocsp_nonce_new, | |
131 ocsp_nonce_free, | |
132 d2i_ocsp_nonce, | |
133 i2d_ocsp_nonce, | |
134 0,0, | |
135 0,0, | |
136 i2r_ocsp_nonce,0, | |
137 NULL | |
138 }; | |
139 | |
140 const X509V3_EXT_METHOD v3_ocsp_nocheck = { | |
141 NID_id_pkix_OCSP_noCheck, 0, ASN1_ITEM_ref(ASN1_NULL), | |
142 0,0,0,0, | |
143 0,s2i_ocsp_nocheck, | |
144 0,0, | |
145 i2r_ocsp_nocheck,0, | |
146 NULL | |
147 }; | |
148 | |
149 const X509V3_EXT_METHOD v3_ocsp_serviceloc = { | |
150 NID_id_pkix_OCSP_serviceLocator, 0, ASN1_ITEM_ref(OCSP_SERVICELOC), | |
151 0,0,0,0, | |
152 0,0, | |
153 0,0, | |
154 i2r_ocsp_serviceloc,0, | |
155 NULL | |
156 }; | |
157 | |
158 static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *in, BIO *bp, | |
159 int ind) | |
160 { | |
161 OCSP_CRLID *a = in; | |
162 if (a->crlUrl) | |
163 { | |
164 if (BIO_printf(bp, "%*scrlUrl: ", ind, "") <= 0) goto err; | |
165 if (!ASN1_STRING_print(bp, (ASN1_STRING*)a->crlUrl)) goto err; | |
166 if (BIO_write(bp, "\n", 1) <= 0) goto err; | |
167 } | |
168 if (a->crlNum) | |
169 { | |
170 if (BIO_printf(bp, "%*scrlNum: ", ind, "") <= 0) goto err; | |
171 if (i2a_ASN1_INTEGER(bp, a->crlNum) <= 0) goto err; | |
172 if (BIO_write(bp, "\n", 1) <= 0) goto err; | |
173 } | |
174 if (a->crlTime) | |
175 { | |
176 if (BIO_printf(bp, "%*scrlTime: ", ind, "") <= 0) goto err; | |
177 if (!ASN1_GENERALIZEDTIME_print(bp, a->crlTime)) goto err; | |
178 if (BIO_write(bp, "\n", 1) <= 0) goto err; | |
179 } | |
180 return 1; | |
181 err: | |
182 return 0; | |
183 } | |
184 | |
185 static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *cutoff, | |
186 BIO *bp, int ind) | |
187 { | |
188 if (BIO_printf(bp, "%*s", ind, "") <= 0) return 0; | |
189 if(!ASN1_GENERALIZEDTIME_print(bp, cutoff)) return 0; | |
190 return 1; | |
191 } | |
192 | |
193 | |
194 static int i2r_object(const X509V3_EXT_METHOD *method, void *oid, BIO *bp, | |
195 int ind) | |
196 { | |
197 if (BIO_printf(bp, "%*s", ind, "") <= 0) return 0; | |
198 if(i2a_ASN1_OBJECT(bp, oid) <= 0) return 0; | |
199 return 1; | |
200 } | |
201 | |
202 /* OCSP nonce. This is needs special treatment because it doesn't have | |
203 * an ASN1 encoding at all: it just contains arbitrary data. | |
204 */ | |
205 | |
206 static void *ocsp_nonce_new(void) | |
207 { | |
208 return ASN1_OCTET_STRING_new(); | |
209 } | |
210 | |
211 static int i2d_ocsp_nonce(void *a, unsigned char **pp) | |
212 { | |
213 ASN1_OCTET_STRING *os = a; | |
214 if(pp) { | |
215 memcpy(*pp, os->data, os->length); | |
216 *pp += os->length; | |
217 } | |
218 return os->length; | |
219 } | |
220 | |
221 static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length) | |
222 { | |
223 ASN1_OCTET_STRING *os, **pos; | |
224 pos = a; | |
225 if(!pos || !*pos) os = ASN1_OCTET_STRING_new(); | |
226 else os = *pos; | |
227 if(!ASN1_OCTET_STRING_set(os, *pp, length)) goto err; | |
228 | |
229 *pp += length; | |
230 | |
231 if(pos) *pos = os; | |
232 return os; | |
233 | |
234 err: | |
235 if(os && (!pos || (*pos != os))) M_ASN1_OCTET_STRING_free(os); | |
236 OCSPerr(OCSP_F_D2I_OCSP_NONCE, ERR_R_MALLOC_FAILURE); | |
237 return NULL; | |
238 } | |
239 | |
240 static void ocsp_nonce_free(void *a) | |
241 { | |
242 M_ASN1_OCTET_STRING_free(a); | |
243 } | |
244 | |
245 static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce, | |
246 BIO *out, int indent) | |
247 { | |
248 if(BIO_printf(out, "%*s", indent, "") <= 0) return 0; | |
249 if(i2a_ASN1_STRING(out, nonce, V_ASN1_OCTET_STRING) <= 0) return 0; | |
250 return 1; | |
251 } | |
252 | |
253 /* Nocheck is just a single NULL. Don't print anything and always set it */ | |
254 | |
255 static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method, void *nocheck, | |
256 BIO *out, int indent) | |
257 { | |
258 return 1; | |
259 } | |
260 | |
261 static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx, | |
262 const char *str) | |
263 { | |
264 return ASN1_NULL_new(); | |
265 } | |
266 | |
267 static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in, | |
268 BIO *bp, int ind) | |
269 { | |
270 int i; | |
271 OCSP_SERVICELOC *a = in; | |
272 ACCESS_DESCRIPTION *ad; | |
273 | |
274 if (BIO_printf(bp, "%*sIssuer: ", ind, "") <= 0) goto err; | |
275 if (X509_NAME_print_ex(bp, a->issuer, 0, XN_FLAG_ONELINE) <= 0) goto err
; | |
276 for (i = 0; i < sk_ACCESS_DESCRIPTION_num(a->locator); i++) | |
277 { | |
278 ad = sk_ACCESS_DESCRIPTION_value(a->locator,i); | |
279 if (BIO_printf(bp, "\n%*s", (2*ind), "") <= 0) | |
280 goto err; | |
281 if(i2a_ASN1_OBJECT(bp, ad->method) <= 0) goto er
r; | |
282 if(BIO_puts(bp, " - ") <= 0) goto err; | |
283 if(GENERAL_NAME_print(bp, ad->location) <= 0) go
to err; | |
284 } | |
285 return 1; | |
286 err: | |
287 return 0; | |
288 } | |
289 #endif | |
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