1 /* $OpenBSD: v3_ocsp.c,v 1.12 2015/07/29 16:13:49 jsing Exp $ */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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,
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45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
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).
62 #include <openssl/opensslconf.h>
64 #ifndef OPENSSL_NO_OCSP
66 #include <openssl/asn1.h>
67 #include <openssl/conf.h>
68 #include <openssl/err.h>
69 #include <openssl/ocsp.h>
70 #include <openssl/x509v3.h>
72 /* OCSP extensions and a couple of CRL entry extensions
75 static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *nonce,
76 BIO *out, int indent);
77 static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *nonce,
78 BIO *out, int indent);
79 static int i2r_object(const X509V3_EXT_METHOD *method, void *obj, BIO *out,
82 static void *ocsp_nonce_new(void);
83 static int i2d_ocsp_nonce(void *a, unsigned char **pp);
84 static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length);
85 static void ocsp_nonce_free(void *a);
86 static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce,
87 BIO *out, int indent);
89 static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method,
90 void *nocheck, BIO *out, int indent);
91 static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
93 static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in,
96 const X509V3_EXT_METHOD v3_ocsp_crlid = {
97 .ext_nid = NID_id_pkix_OCSP_CrlID,
99 .it = ASN1_ITEM_ref(OCSP_CRLID),
108 .i2r = i2r_ocsp_crlid,
113 const X509V3_EXT_METHOD v3_ocsp_acutoff = {
114 .ext_nid = NID_id_pkix_OCSP_archiveCutoff,
116 .it = ASN1_ITEM_ref(ASN1_GENERALIZEDTIME),
125 .i2r = i2r_ocsp_acutoff,
130 const X509V3_EXT_METHOD v3_crl_invdate = {
131 .ext_nid = NID_invalidity_date,
133 .it = ASN1_ITEM_ref(ASN1_GENERALIZEDTIME),
142 .i2r = i2r_ocsp_acutoff,
147 const X509V3_EXT_METHOD v3_crl_hold = {
148 .ext_nid = NID_hold_instruction_code,
150 .it = ASN1_ITEM_ref(ASN1_OBJECT),
164 const X509V3_EXT_METHOD v3_ocsp_nonce = {
165 .ext_nid = NID_id_pkix_OCSP_Nonce,
168 .ext_new = ocsp_nonce_new,
169 .ext_free = ocsp_nonce_free,
170 .d2i = d2i_ocsp_nonce,
171 .i2d = i2d_ocsp_nonce,
176 .i2r = i2r_ocsp_nonce,
181 const X509V3_EXT_METHOD v3_ocsp_nocheck = {
182 .ext_nid = NID_id_pkix_OCSP_noCheck,
184 .it = ASN1_ITEM_ref(ASN1_NULL),
190 .s2i = s2i_ocsp_nocheck,
193 .i2r = i2r_ocsp_nocheck,
198 const X509V3_EXT_METHOD v3_ocsp_serviceloc = {
199 .ext_nid = NID_id_pkix_OCSP_serviceLocator,
201 .it = ASN1_ITEM_ref(OCSP_SERVICELOC),
210 .i2r = i2r_ocsp_serviceloc,
216 i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind)
220 if (BIO_printf(bp, "%*scrlUrl: ", ind, "") <= 0)
222 if (!ASN1_STRING_print(bp, (ASN1_STRING*)a->crlUrl))
224 if (BIO_write(bp, "\n", 1) <= 0)
228 if (BIO_printf(bp, "%*scrlNum: ", ind, "") <= 0)
230 if (i2a_ASN1_INTEGER(bp, a->crlNum) <= 0)
232 if (BIO_write(bp, "\n", 1) <= 0)
236 if (BIO_printf(bp, "%*scrlTime: ", ind, "") <= 0)
238 if (!ASN1_GENERALIZEDTIME_print(bp, a->crlTime))
240 if (BIO_write(bp, "\n", 1) <= 0)
250 i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *cutoff, BIO *bp,
253 if (BIO_printf(bp, "%*s", ind, "") <= 0)
255 if (!ASN1_GENERALIZEDTIME_print(bp, cutoff))
261 i2r_object(const X509V3_EXT_METHOD *method, void *oid, BIO *bp, int ind)
263 if (BIO_printf(bp, "%*s", ind, "") <= 0)
265 if (i2a_ASN1_OBJECT(bp, oid) <= 0)
270 /* OCSP nonce. This is needs special treatment because it doesn't have
271 * an ASN1 encoding at all: it just contains arbitrary data.
277 return ASN1_OCTET_STRING_new();
281 i2d_ocsp_nonce(void *a, unsigned char **pp)
283 ASN1_OCTET_STRING *os = a;
286 memcpy(*pp, os->data, os->length);
293 d2i_ocsp_nonce(void *a, const unsigned char **pp, long length)
295 ASN1_OCTET_STRING *os, **pos;
298 if (pos == NULL || *pos == NULL) {
299 os = ASN1_OCTET_STRING_new();
304 if (ASN1_OCTET_STRING_set(os, *pp, length) == 0)
314 if (pos == NULL || *pos != os)
315 ASN1_OCTET_STRING_free(os);
316 OCSPerr(OCSP_F_D2I_OCSP_NONCE, ERR_R_MALLOC_FAILURE);
321 ocsp_nonce_free(void *a)
323 ASN1_OCTET_STRING_free(a);
327 i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce, BIO *out,
330 if (BIO_printf(out, "%*s", indent, "") <= 0)
332 if (i2a_ASN1_STRING(out, nonce, V_ASN1_OCTET_STRING) <= 0)
337 /* Nocheck is just a single NULL. Don't print anything and always set it */
340 i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method, void *nocheck, BIO *out,
347 s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
350 return ASN1_NULL_new();
354 i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind)
357 OCSP_SERVICELOC *a = in;
358 ACCESS_DESCRIPTION *ad;
360 if (BIO_printf(bp, "%*sIssuer: ", ind, "") <= 0)
362 if (X509_NAME_print_ex(bp, a->issuer, 0, XN_FLAG_ONELINE) <= 0)
364 for (i = 0; i < sk_ACCESS_DESCRIPTION_num(a->locator); i++) {
365 ad = sk_ACCESS_DESCRIPTION_value(a->locator, i);
366 if (BIO_printf(bp, "\n%*s", (2 * ind), "") <= 0)
368 if (i2a_ASN1_OBJECT(bp, ad->method) <= 0)
370 if (BIO_puts(bp, " - ") <= 0)
372 if (GENERAL_NAME_print(bp, ad->location) <= 0)