1 /* $OpenBSD: ocsp_prn.c,v 1.9 2022/01/07 09:45:52 tb Exp $ */
2 /* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL
3 * project. */
4
5 /* History:
6 This file was originally part of ocsp.c and was transfered to Richard
7 Levitte from CertCo by Kathy Weinhold in mid-spring 2000 to be included
8 in OpenSSL or released as a patch kit. */
9
10 /* ====================================================================
11 * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 *
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 *
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
23 * distribution.
24 *
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/)"
29 *
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.
34 *
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.
38 *
39 * 6. Redistributions of any form whatsoever must retain the following
40 * acknowledgment:
41 * "This product includes software developed by the OpenSSL Project
42 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
43 *
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 * ====================================================================
57 *
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).
61 *
62 */
63
64 #include <openssl/bio.h>
65 #include <openssl/err.h>
66 #include <openssl/ocsp.h>
67 #include <openssl/pem.h>
68
69 #include "ocsp_local.h"
70
71 static int
ocsp_certid_print(BIO * bp,OCSP_CERTID * a,int indent)72 ocsp_certid_print(BIO *bp, OCSP_CERTID* a, int indent)
73 {
74 BIO_printf(bp, "%*sCertificate ID:\n", indent, "");
75 indent += 2;
76 BIO_printf(bp, "%*sHash Algorithm: ", indent, "");
77 i2a_ASN1_OBJECT(bp, a->hashAlgorithm->algorithm);
78 BIO_printf(bp, "\n%*sIssuer Name Hash: ", indent, "");
79 i2a_ASN1_STRING(bp, a->issuerNameHash, V_ASN1_OCTET_STRING);
80 BIO_printf(bp, "\n%*sIssuer Key Hash: ", indent, "");
81 i2a_ASN1_STRING(bp, a->issuerKeyHash, V_ASN1_OCTET_STRING);
82 BIO_printf(bp, "\n%*sSerial Number: ", indent, "");
83 i2a_ASN1_INTEGER(bp, a->serialNumber);
84 BIO_printf(bp, "\n");
85 return 1;
86 }
87
88 typedef struct {
89 long t;
90 const char *m;
91 } OCSP_TBLSTR;
92
93 static const char *
table2string(long s,const OCSP_TBLSTR * ts,int len)94 table2string(long s, const OCSP_TBLSTR *ts, int len)
95 {
96 const OCSP_TBLSTR *p;
97
98 for (p = ts; p < ts + len; p++)
99 if (p->t == s)
100 return p->m;
101 return "(UNKNOWN)";
102 }
103
104 const char *
OCSP_response_status_str(long s)105 OCSP_response_status_str(long s)
106 {
107 static const OCSP_TBLSTR rstat_tbl[] = {
108 { OCSP_RESPONSE_STATUS_SUCCESSFUL, "successful" },
109 { OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, "malformedrequest" },
110 { OCSP_RESPONSE_STATUS_INTERNALERROR, "internalerror" },
111 { OCSP_RESPONSE_STATUS_TRYLATER, "trylater" },
112 { OCSP_RESPONSE_STATUS_SIGREQUIRED, "sigrequired" },
113 { OCSP_RESPONSE_STATUS_UNAUTHORIZED, "unauthorized" }
114 };
115 return table2string(s, rstat_tbl, 6);
116 }
117
118 const char *
OCSP_cert_status_str(long s)119 OCSP_cert_status_str(long s)
120 {
121 static const OCSP_TBLSTR cstat_tbl[] = {
122 { V_OCSP_CERTSTATUS_GOOD, "good" },
123 { V_OCSP_CERTSTATUS_REVOKED, "revoked" },
124 { V_OCSP_CERTSTATUS_UNKNOWN, "unknown" }
125 };
126 return table2string(s, cstat_tbl, 3);
127 }
128
129 const char *
OCSP_crl_reason_str(long s)130 OCSP_crl_reason_str(long s)
131 {
132 static const OCSP_TBLSTR reason_tbl[] = {
133 { OCSP_REVOKED_STATUS_UNSPECIFIED, "unspecified" },
134 { OCSP_REVOKED_STATUS_KEYCOMPROMISE, "keyCompromise" },
135 { OCSP_REVOKED_STATUS_CACOMPROMISE, "cACompromise" },
136 { OCSP_REVOKED_STATUS_AFFILIATIONCHANGED, "affiliationChanged" },
137 { OCSP_REVOKED_STATUS_SUPERSEDED, "superseded" },
138 { OCSP_REVOKED_STATUS_CESSATIONOFOPERATION, "cessationOfOperation" },
139 { OCSP_REVOKED_STATUS_CERTIFICATEHOLD, "certificateHold" },
140 { OCSP_REVOKED_STATUS_REMOVEFROMCRL, "removeFromCRL" }
141 };
142 return table2string(s, reason_tbl, 8);
143 }
144
145 int
OCSP_REQUEST_print(BIO * bp,OCSP_REQUEST * o,unsigned long flags)146 OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST* o, unsigned long flags)
147 {
148 int i;
149 long l;
150 OCSP_CERTID* cid = NULL;
151 OCSP_ONEREQ *one = NULL;
152 OCSP_REQINFO *inf = o->tbsRequest;
153 OCSP_SIGNATURE *sig = o->optionalSignature;
154
155 if (BIO_write(bp, "OCSP Request Data:\n", 19) <= 0)
156 goto err;
157 l = ASN1_INTEGER_get(inf->version);
158 if (BIO_printf(bp, " Version: %lu (0x%lx)", l+1, l) <= 0)
159 goto err;
160 if (inf->requestorName != NULL) {
161 if (BIO_write(bp, "\n Requestor Name: ", 21) <= 0)
162 goto err;
163 GENERAL_NAME_print(bp, inf->requestorName);
164 }
165 if (BIO_write(bp, "\n Requestor List:\n", 21) <= 0)
166 goto err;
167 for (i = 0; i < sk_OCSP_ONEREQ_num(inf->requestList); i++) {
168 one = sk_OCSP_ONEREQ_value(inf->requestList, i);
169 cid = one->reqCert;
170 ocsp_certid_print(bp, cid, 8);
171 if (!X509V3_extensions_print(bp, "Request Single Extensions",
172 one->singleRequestExtensions, flags, 8))
173 goto err;
174 }
175 if (!X509V3_extensions_print(bp, "Request Extensions",
176 inf->requestExtensions, flags, 4))
177 goto err;
178 if (sig) {
179 if (X509_signature_print(bp, sig->signatureAlgorithm,
180 sig->signature) == 0)
181 goto err;
182 for (i = 0; i < sk_X509_num(sig->certs); i++) {
183 if (X509_print(bp, sk_X509_value(sig->certs, i)) == 0)
184 goto err;
185 if (PEM_write_bio_X509(bp,
186 sk_X509_value(sig->certs, i)) == 0)
187 goto err;
188 }
189 }
190 return 1;
191
192 err:
193 return 0;
194 }
195
196 int
OCSP_RESPONSE_print(BIO * bp,OCSP_RESPONSE * o,unsigned long flags)197 OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE* o, unsigned long flags)
198 {
199 int i, ret = 0;
200 long l;
201 OCSP_CERTID *cid = NULL;
202 OCSP_BASICRESP *br = NULL;
203 OCSP_RESPID *rid = NULL;
204 OCSP_RESPDATA *rd = NULL;
205 OCSP_CERTSTATUS *cst = NULL;
206 OCSP_REVOKEDINFO *rev = NULL;
207 OCSP_SINGLERESP *single = NULL;
208 OCSP_RESPBYTES *rb = o->responseBytes;
209
210 if (BIO_puts(bp, "OCSP Response Data:\n") <= 0)
211 goto err;
212 l = ASN1_ENUMERATED_get(o->responseStatus);
213 if (BIO_printf(bp, " OCSP Response Status: %s (0x%lx)\n",
214 OCSP_response_status_str(l), l) <= 0)
215 goto err;
216 if (rb == NULL)
217 return 1;
218 if (BIO_puts(bp, " Response Type: ") <= 0)
219 goto err;
220 if (i2a_ASN1_OBJECT(bp, rb->responseType) <= 0)
221 goto err;
222 if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) {
223 BIO_puts(bp, " (unknown response type)\n");
224 return 1;
225 }
226
227 i = ASN1_STRING_length(rb->response);
228 if (!(br = OCSP_response_get1_basic(o)))
229 goto err;
230 rd = br->tbsResponseData;
231 l = ASN1_INTEGER_get(rd->version);
232 if (BIO_printf(bp, "\n Version: %lu (0x%lx)\n", l+1, l) <= 0)
233 goto err;
234 if (BIO_puts(bp, " Responder Id: ") <= 0)
235 goto err;
236
237 rid = rd->responderId;
238 switch (rid->type) {
239 case V_OCSP_RESPID_NAME:
240 X509_NAME_print_ex(bp, rid->value.byName, 0, XN_FLAG_ONELINE);
241 break;
242 case V_OCSP_RESPID_KEY:
243 i2a_ASN1_STRING(bp, rid->value.byKey, V_ASN1_OCTET_STRING);
244 break;
245 }
246
247 if (BIO_printf(bp, "\n Produced At: ")<=0)
248 goto err;
249 if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt))
250 goto err;
251 if (BIO_printf(bp, "\n Responses:\n") <= 0)
252 goto err;
253 for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++) {
254 if (! sk_OCSP_SINGLERESP_value(rd->responses, i))
255 continue;
256 single = sk_OCSP_SINGLERESP_value(rd->responses, i);
257 cid = single->certId;
258 if (ocsp_certid_print(bp, cid, 4) <= 0)
259 goto err;
260 cst = single->certStatus;
261 if (BIO_printf(bp, " Cert Status: %s",
262 OCSP_cert_status_str(cst->type)) <= 0)
263 goto err;
264 if (cst->type == V_OCSP_CERTSTATUS_REVOKED) {
265 rev = cst->value.revoked;
266 if (BIO_printf(bp, "\n Revocation Time: ") <= 0)
267 goto err;
268 if (!ASN1_GENERALIZEDTIME_print(bp,
269 rev->revocationTime))
270 goto err;
271 if (rev->revocationReason) {
272 l = ASN1_ENUMERATED_get(rev->revocationReason);
273 if (BIO_printf(bp,
274 "\n Revocation Reason: %s (0x%lx)",
275 OCSP_crl_reason_str(l), l) <= 0)
276 goto err;
277 }
278 }
279 if (BIO_printf(bp, "\n This Update: ") <= 0)
280 goto err;
281 if (!ASN1_GENERALIZEDTIME_print(bp, single->thisUpdate))
282 goto err;
283 if (single->nextUpdate) {
284 if (BIO_printf(bp, "\n Next Update: ") <= 0)
285 goto err;
286 if (!ASN1_GENERALIZEDTIME_print(bp, single->nextUpdate))
287 goto err;
288 }
289 if (BIO_write(bp, "\n", 1) <= 0)
290 goto err;
291 if (!X509V3_extensions_print(bp, "Response Single Extensions",
292 single->singleExtensions, flags, 8))
293 goto err;
294 if (BIO_write(bp, "\n", 1) <= 0)
295 goto err;
296 }
297 if (!X509V3_extensions_print(bp, "Response Extensions",
298 rd->responseExtensions, flags, 4))
299 goto err;
300 if (X509_signature_print(bp, br->signatureAlgorithm, br->signature) <=
301 0)
302 goto err;
303
304 for (i = 0; i < sk_X509_num(br->certs); i++) {
305 X509_print(bp, sk_X509_value(br->certs, i));
306 PEM_write_bio_X509(bp, sk_X509_value(br->certs, i));
307 }
308
309 ret = 1;
310
311 err:
312 OCSP_BASICRESP_free(br);
313 return ret;
314 }
315