2 /* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL
6 This file was transfered to Richard Levitte from CertCo by Kathy
7 Weinhold in mid-spring 2000 to be included in OpenSSL or released
10 /* ====================================================================
11 * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in
22 * the documentation and/or other materials provided with the
25 * 3. All advertising materials mentioning features or use of this
26 * software must display the following acknowledgment:
27 * "This product includes software developed by the OpenSSL Project
28 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
30 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
31 * endorse or promote products derived from this software without
32 * prior written permission. For written permission, please contact
33 * openssl-core@openssl.org.
35 * 5. Products derived from this software may not be called "OpenSSL"
36 * nor may "OpenSSL" appear in their names without prior written
37 * permission of the OpenSSL Project.
39 * 6. Redistributions of any form whatsoever must retain the following
41 * "This product includes software developed by the OpenSSL Project
42 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
44 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
45 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
46 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
47 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
48 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
49 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
50 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
51 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
53 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
54 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
55 * OF THE POSSIBILITY OF SUCH DAMAGE.
56 * ====================================================================
58 * This product includes cryptographic software written by Eric Young
59 * (eay@cryptsoft.com). This product includes software written by Tim
60 * Hudson (tjh@cryptsoft.com).
66 #include <openssl/objects.h>
67 #include <openssl/asn1_mac.h>
68 #include <openssl/x509.h>
69 #include <openssl/ocsp.h>
70 #include <openssl/x509v3.h>
72 /* Make sure we work well with older variants of OpenSSL */
73 #ifndef OPENSSL_malloc
74 #define OPENSSL_malloc Malloc
76 #ifndef OPENSSL_realloc
77 #define OPENSSL_realloc Realloc
80 #define OPENSSL_free Free
83 /* also CRL Entry Extensions */
85 ASN1_STRING *ASN1_STRING_encode(ASN1_STRING *s, int (*i2d)(),
86 char *data, STACK_OF(ASN1_OBJECT) *sk)
89 unsigned char *p, *b = NULL;
93 if ((i=i2d(data,NULL)) <= 0) goto err;
94 if (!(b=p=(unsigned char*)OPENSSL_malloc((unsigned int)i)))
96 if (i2d(data, &p) <= 0) goto err;
100 if ((i=i2d_ASN1_SET_OF_ASN1_OBJECT(sk,NULL,i2d,V_ASN1_SEQUENCE,
101 V_ASN1_UNIVERSAL,IS_SEQUENCE))<=0) goto err;
102 if (!(b=p=(unsigned char*)OPENSSL_malloc((unsigned int)i)))
104 if (i2d_ASN1_SET_OF_ASN1_OBJECT(sk,&p,i2d,V_ASN1_SEQUENCE,
105 V_ASN1_UNIVERSAL,IS_SEQUENCE)<=0) goto err;
109 OCSPerr(OCSP_F_ASN1_STRING_ENCODE,OCSP_R_BAD_DATA);
112 if (!s && !(s = ASN1_STRING_new())) goto err;
113 if (!(ASN1_STRING_set(s, b, i))) goto err;
117 if (b) OPENSSL_free(b);
121 X509_EXTENSION *OCSP_nonce_new(void *p, unsigned int len)
123 X509_EXTENSION *x=NULL;
124 if (!(x = X509_EXTENSION_new())) goto err;
125 if (!(x->object = OBJ_nid2obj(NID_id_pkix_OCSP_Nonce))) goto err;
126 if (!(ASN1_OCTET_STRING_set(x->value, p, len))) goto err;
129 if (x) X509_EXTENSION_free(x);
133 X509_EXTENSION *OCSP_crlID_new(char *url, long *n, char *tim)
135 X509_EXTENSION *x = NULL;
136 OCSP_CRLID *cid = NULL;
138 if (!(cid = OCSP_CRLID_new())) goto err;
141 if (!(cid->crlUrl = ASN1_IA5STRING_new())) goto err;
142 if (!(ASN1_STRING_set(cid->crlUrl, url, -1))) goto err;
146 if (!(cid->crlNum = ASN1_INTEGER_new())) goto err;
147 if (!(ASN1_INTEGER_set(cid->crlNum, *n))) goto err;
151 if (!(cid->crlTime = ASN1_GENERALIZEDTIME_new())) goto err;
152 if (!(ASN1_GENERALIZEDTIME_set_string(cid->crlTime, tim)))
155 if (!(x = X509_EXTENSION_new())) goto err;
156 if (!(x->object = OBJ_nid2obj(NID_id_pkix_OCSP_CrlID))) goto err;
157 if (!(ASN1_STRING_encode(x->value,i2d_OCSP_CRLID,(char*)cid,NULL)))
159 OCSP_CRLID_free(cid);
162 if (x) X509_EXTENSION_free(x);
163 if (cid) OCSP_CRLID_free(cid);
167 /* AcceptableResponses ::= SEQUENCE OF OBJECT IDENTIFIER */
168 X509_EXTENSION *OCSP_accept_responses_new(char **oids)
171 STACK_OF(ASN1_OBJECT) *sk = NULL;
172 ASN1_OBJECT *o = NULL;
173 X509_EXTENSION *x = NULL;
175 if (!(sk = sk_ASN1_OBJECT_new(NULL))) goto err;
176 while (oids && *oids)
178 if ((nid=OBJ_txt2nid(*oids))!=NID_undef&&(o=OBJ_nid2obj(nid)))
179 sk_ASN1_OBJECT_push(sk, o);
182 if (!(x = X509_EXTENSION_new())) goto err;
183 if (!(x->object = OBJ_nid2obj(NID_id_pkix_OCSP_acceptableResponses)))
185 if (!(ASN1_STRING_encode(x->value,i2d_ASN1_OBJECT,NULL,sk)))
187 sk_ASN1_OBJECT_pop_free(sk, ASN1_OBJECT_free);
190 if (x) X509_EXTENSION_free(x);
191 if (sk) sk_ASN1_OBJECT_pop_free(sk, ASN1_OBJECT_free);
195 /* ArchiveCutoff ::= GeneralizedTime */
196 X509_EXTENSION *OCSP_archive_cutoff_new(char* tim)
198 X509_EXTENSION *x=NULL;
199 ASN1_GENERALIZEDTIME *gt = NULL;
201 if (!(gt = ASN1_GENERALIZEDTIME_new())) goto err;
202 if (!(ASN1_GENERALIZEDTIME_set_string(gt, tim))) goto err;
203 if (!(x = X509_EXTENSION_new())) goto err;
204 if (!(x->object=OBJ_nid2obj(NID_id_pkix_OCSP_archiveCutoff)))goto err;
205 if (!(ASN1_STRING_encode(x->value,i2d_ASN1_GENERALIZEDTIME,
206 (char*)gt,NULL))) goto err;
207 ASN1_GENERALIZEDTIME_free(gt);
210 if (gt) ASN1_GENERALIZEDTIME_free(gt);
211 if (x) X509_EXTENSION_free(x);
215 /* per ACCESS_DESCRIPTION parameter are oids, of which there are currently
216 * two--NID_ad_ocsp, NID_id_ad_caIssuers--and GeneralName value. This
217 * method forces NID_ad_ocsp and uniformResourceLocator [6] IA5String.
219 X509_EXTENSION *OCSP_url_svcloc_new(X509_NAME* issuer, char **urls)
221 X509_EXTENSION *x = NULL;
222 ASN1_IA5STRING *ia5 = NULL;
223 OCSP_SERVICELOC *sloc = NULL;
224 ACCESS_DESCRIPTION *ad = NULL;
226 if (!(sloc = OCSP_SERVICELOC_new())) goto err;
227 if (!(sloc->issuer = X509_NAME_dup(issuer))) goto err;
228 if (urls && *urls && !(sloc->locator = sk_ACCESS_DESCRIPTION_new(NULL))) goto err;
229 while (urls && *urls)
231 if (!(ad = ACCESS_DESCRIPTION_new())) goto err;
232 if (!(ad->method=OBJ_nid2obj(NID_ad_OCSP))) goto err;
233 if (!(ad->location = GENERAL_NAME_new())) goto err;
234 if (!(ia5 = ASN1_IA5STRING_new())) goto err;
235 if (!ASN1_STRING_set((ASN1_STRING*)ia5, *urls, -1)) goto err;
236 ad->location->type = GEN_URI;
237 ad->location->d.ia5 = ia5;
238 if (!sk_ACCESS_DESCRIPTION_push(sloc->locator, ad)) goto err;
241 if (!(x = X509_EXTENSION_new())) goto err;
242 if (!(x->object = OBJ_nid2obj(NID_id_pkix_OCSP_serviceLocator)))
244 if (!(ASN1_STRING_encode(x->value, i2d_OCSP_SERVICELOC,
245 (char*)sloc, NULL))) goto err;
246 OCSP_SERVICELOC_free(sloc);
249 if (x) X509_EXTENSION_free(x);
250 if (sloc) OCSP_SERVICELOC_free(sloc);
254 int OCSP_extensions_print(BIO *bp,
255 STACK_OF(X509_EXTENSION) *sk,
260 if (BIO_printf(bp, "%s:\n", title) <= 0) return 0;
261 for (i=0; i<sk_X509_EXTENSION_num(sk); i++)
262 OCSP_extension_print(bp, sk_X509_EXTENSION_value(sk,i), 4);
263 return sk_X509_EXTENSION_num(sk);
266 int OCSP_extension_print(BIO *bp,
271 STACK_OF(ASN1_OBJECT) *sk = NULL;
273 OCSP_CRLID *crlid = NULL;
274 OCSP_SERVICELOC *sloc = NULL;
275 ASN1_GENERALIZEDTIME *gt = NULL;
278 switch (OBJ_obj2nid(x->object))
280 case NID_id_pkix_OCSP_Nonce:
281 if (BIO_printf(bp, "%*snonce: ", ind, "") <= 0)
283 if (M_ASN1_OCTET_STRING_print(bp, x->value) <= 0)
285 if (BIO_write(bp, "\n", 1) <= 0) goto err;
287 case NID_id_pkix_OCSP_CrlID:
288 if (BIO_printf(bp, "%*scrlId:\n", ind, "") <= 0)
291 if (!(d2i_OCSP_CRLID(&crlid, &p, x->value->length)))
293 if (!OCSP_CRLID_print(bp, crlid, (2*ind))) goto err;
294 OCSP_CRLID_free(crlid);
296 case NID_id_pkix_OCSP_acceptableResponses:
298 "%*sacceptable responses: ",
302 if (!(d2i_ASN1_SET_OF_ASN1_OBJECT(&sk, &p, x->value->length,
308 for (i = 0; i < sk_ASN1_OBJECT_num(sk); i++)
310 j=OBJ_obj2nid(sk_ASN1_OBJECT_value(sk,i));
311 if (BIO_printf(bp," %s ",
312 (j == NID_undef)?"UNKNOWN":
316 if (BIO_write(bp, "\n", 1) <= 0) goto err;
317 sk_ASN1_OBJECT_pop_free(sk, ASN1_OBJECT_free);
319 case NID_id_pkix_OCSP_archiveCutoff:
320 if (BIO_printf(bp, "%*sarchive cutoff: ", ind, "")<=0)
323 if (!d2i_ASN1_GENERALIZEDTIME(>, &p,
326 if (!ASN1_GENERALIZEDTIME_print(bp, gt)) goto err;
327 if (BIO_write(bp, "\n", 1) <= 0) goto err;
328 ASN1_GENERALIZEDTIME_free(gt);
330 case NID_id_pkix_OCSP_serviceLocator:
331 if (BIO_printf(bp, "%*sservice locator:\n", ind, "") <= 0)
334 if (!d2i_OCSP_SERVICELOC(&sloc, &p,
337 if (!OCSP_SERVICELOC_print(bp,sloc,(2*ind))) goto err;
338 OCSP_SERVICELOC_free(sloc);
342 if (BIO_printf(bp,"%*sunrecognized oid: ",ind,"") <= 0)