1 /* ocsp_prn.c */
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 
ocsp_certid_print(BIO * bp,OCSP_CERTID * a,int indent)69 static int ocsp_certid_print(BIO *bp, OCSP_CERTID* a, int indent)
70         {
71 	BIO_printf(bp, "%*sCertificate ID:\n", indent, "");
72 	indent += 2;
73 	BIO_printf(bp, "%*sHash Algorithm: ", indent, "");
74 	i2a_ASN1_OBJECT(bp, a->hashAlgorithm->algorithm);
75 	BIO_printf(bp, "\n%*sIssuer Name Hash: ", indent, "");
76 	i2a_ASN1_STRING(bp, a->issuerNameHash, V_ASN1_OCTET_STRING);
77 	BIO_printf(bp, "\n%*sIssuer Key Hash: ", indent, "");
78 	i2a_ASN1_STRING(bp, a->issuerKeyHash, V_ASN1_OCTET_STRING);
79 	BIO_printf(bp, "\n%*sSerial Number: ", indent, "");
80 	i2a_ASN1_INTEGER(bp, a->serialNumber);
81 	BIO_printf(bp, "\n");
82 	return 1;
83 	}
84 
85 typedef struct
86 	{
87 	long t;
88 	char *m;
89 	} OCSP_TBLSTR;
90 
table2string(long s,OCSP_TBLSTR * ts,int len)91 static char *table2string(long s, OCSP_TBLSTR *ts, int len)
92 {
93 	OCSP_TBLSTR *p;
94 	for (p=ts; p < ts + len; p++)
95 	        if (p->t == s)
96 		         return p->m;
97 	return "(UNKNOWN)";
98 }
99 
OCSP_response_status_str(long s)100 char *OCSP_response_status_str(long s)
101         {
102 	static OCSP_TBLSTR rstat_tbl[] = {
103 	        { OCSP_RESPONSE_STATUS_SUCCESSFUL, "successful" },
104 	        { OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, "malformedrequest" },
105 	        { OCSP_RESPONSE_STATUS_INTERNALERROR, "internalerror" },
106 	        { OCSP_RESPONSE_STATUS_TRYLATER, "trylater" },
107 	        { OCSP_RESPONSE_STATUS_SIGREQUIRED, "sigrequired" },
108 	        { OCSP_RESPONSE_STATUS_UNAUTHORIZED, "unauthorized" } };
109 	return table2string(s, rstat_tbl, 6);
110 	}
111 
OCSP_cert_status_str(long s)112 char *OCSP_cert_status_str(long s)
113         {
114 	static OCSP_TBLSTR cstat_tbl[] = {
115 	        { V_OCSP_CERTSTATUS_GOOD, "good" },
116 	        { V_OCSP_CERTSTATUS_REVOKED, "revoked" },
117 	        { V_OCSP_CERTSTATUS_UNKNOWN, "unknown" } };
118 	return table2string(s, cstat_tbl, 3);
119 	}
120 
OCSP_crl_reason_str(long s)121 char *OCSP_crl_reason_str(long s)
122         {
123 	OCSP_TBLSTR reason_tbl[] = {
124 	  { OCSP_REVOKED_STATUS_UNSPECIFIED, "unspecified" },
125           { OCSP_REVOKED_STATUS_KEYCOMPROMISE, "keyCompromise" },
126           { OCSP_REVOKED_STATUS_CACOMPROMISE, "cACompromise" },
127           { OCSP_REVOKED_STATUS_AFFILIATIONCHANGED, "affiliationChanged" },
128           { OCSP_REVOKED_STATUS_SUPERSEDED, "superseded" },
129           { OCSP_REVOKED_STATUS_CESSATIONOFOPERATION, "cessationOfOperation" },
130           { OCSP_REVOKED_STATUS_CERTIFICATEHOLD, "certificateHold" },
131           { OCSP_REVOKED_STATUS_REMOVEFROMCRL, "removeFromCRL" } };
132 	return table2string(s, reason_tbl, 8);
133 	}
134 
OCSP_REQUEST_print(BIO * bp,OCSP_REQUEST * o,unsigned long flags)135 int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST* o, unsigned long flags)
136         {
137 	int i;
138 	long l;
139 	OCSP_CERTID* cid = NULL;
140 	OCSP_ONEREQ *one = NULL;
141 	OCSP_REQINFO *inf = o->tbsRequest;
142 	OCSP_SIGNATURE *sig = o->optionalSignature;
143 
144 	if (BIO_write(bp,"OCSP Request Data:\n",19) <= 0) goto err;
145 	l=ASN1_INTEGER_get(inf->version);
146 	if (BIO_printf(bp,"    Version: %lu (0x%lx)",l+1,l) <= 0) goto err;
147 	if (inf->requestorName != NULL)
148 	        {
149 		if (BIO_write(bp,"\n    Requestor Name: ",21) <= 0)
150 		        goto err;
151 		GENERAL_NAME_print(bp, inf->requestorName);
152 		}
153 	if (BIO_write(bp,"\n    Requestor List:\n",21) <= 0) goto err;
154 	for (i = 0; i < sk_OCSP_ONEREQ_num(inf->requestList); i++)
155 	        {
156 		one = sk_OCSP_ONEREQ_value(inf->requestList, i);
157 		cid = one->reqCert;
158 		ocsp_certid_print(bp, cid, 8);
159 		if (!X509V3_extensions_print(bp,
160 					"Request Single Extensions",
161 					one->singleRequestExtensions, flags, 8))
162 							goto err;
163 		}
164 	if (!X509V3_extensions_print(bp, "Request Extensions",
165 			inf->requestExtensions, flags, 4))
166 							goto err;
167 	if (sig)
168 	        {
169 		X509_signature_print(bp, sig->signatureAlgorithm, sig->signature);
170 		for (i=0; i<sk_X509_num(sig->certs); i++)
171 			{
172 			X509_print(bp, sk_X509_value(sig->certs,i));
173 			PEM_write_bio_X509(bp,sk_X509_value(sig->certs,i));
174 			}
175 		}
176 	return 1;
177 err:
178 	return 0;
179 	}
180 
OCSP_RESPONSE_print(BIO * bp,OCSP_RESPONSE * o,unsigned long flags)181 int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE* o, unsigned long flags)
182         {
183 	int i, ret = 0;
184 	long l;
185 	unsigned char *p;
186 	OCSP_CERTID *cid = NULL;
187 	OCSP_BASICRESP *br = NULL;
188 	OCSP_RESPID *rid = NULL;
189 	OCSP_RESPDATA  *rd = NULL;
190 	OCSP_CERTSTATUS *cst = NULL;
191 	OCSP_REVOKEDINFO *rev = NULL;
192 	OCSP_SINGLERESP *single = NULL;
193 	OCSP_RESPBYTES *rb = o->responseBytes;
194 
195 	if (BIO_puts(bp,"OCSP Response Data:\n") <= 0) goto err;
196 	l=ASN1_ENUMERATED_get(o->responseStatus);
197 	if (BIO_printf(bp,"    OCSP Response Status: %s (0x%lx)\n",
198 		       OCSP_response_status_str(l), l) <= 0) goto err;
199 	if (rb == NULL) return 1;
200         if (BIO_puts(bp,"    Response Type: ") <= 0)
201 	        goto err;
202 	if(i2a_ASN1_OBJECT(bp, rb->responseType) <= 0)
203 	        goto err;
204 	if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic)
205 	        {
206 		BIO_puts(bp," (unknown response type)\n");
207 		return 1;
208 		}
209 
210 	p = ASN1_STRING_data(rb->response);
211 	i = ASN1_STRING_length(rb->response);
212 	if (!(br = OCSP_response_get1_basic(o))) goto err;
213 	rd = br->tbsResponseData;
214 	l=ASN1_INTEGER_get(rd->version);
215 	if (BIO_printf(bp,"\n    Version: %lu (0x%lx)\n",
216 		       l+1,l) <= 0) goto err;
217 	if (BIO_puts(bp,"    Responder Id: ") <= 0) goto err;
218 
219 	rid =  rd->responderId;
220 	switch (rid->type)
221 		{
222 		case V_OCSP_RESPID_NAME:
223 		        X509_NAME_print_ex(bp, rid->value.byName, 0, XN_FLAG_ONELINE);
224 		        break;
225 		case V_OCSP_RESPID_KEY:
226 		        i2a_ASN1_STRING(bp, rid->value.byKey, V_ASN1_OCTET_STRING);
227 		        break;
228 		}
229 
230 	if (BIO_printf(bp,"\n    Produced At: ")<=0) goto err;
231 	if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt)) goto err;
232 	if (BIO_printf(bp,"\n    Responses:\n") <= 0) goto err;
233 	for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++)
234 	        {
235 		if (! sk_OCSP_SINGLERESP_value(rd->responses, i)) continue;
236 		single = sk_OCSP_SINGLERESP_value(rd->responses, i);
237 		cid = single->certId;
238 		if(ocsp_certid_print(bp, cid, 4) <= 0) goto err;
239 		cst = single->certStatus;
240 		if (BIO_printf(bp,"    Cert Status: %s",
241 			       OCSP_cert_status_str(cst->type)) <= 0)
242 		        goto err;
243 		if (cst->type == V_OCSP_CERTSTATUS_REVOKED)
244 		        {
245 		        rev = cst->value.revoked;
246 			if (BIO_printf(bp, "\n    Revocation Time: ") <= 0)
247 			        goto err;
248 			if (!ASN1_GENERALIZEDTIME_print(bp,
249 							rev->revocationTime))
250 				goto err;
251 			if (rev->revocationReason)
252 			        {
253 				l=ASN1_ENUMERATED_get(rev->revocationReason);
254 				if (BIO_printf(bp,
255 					 "\n    Revocation Reason: %s (0x%lx)",
256 					       OCSP_crl_reason_str(l), l) <= 0)
257 				        goto err;
258 				}
259 			}
260 		if (BIO_printf(bp,"\n    This Update: ") <= 0) goto err;
261 		if (!ASN1_GENERALIZEDTIME_print(bp, single->thisUpdate))
262 			goto err;
263 		if (single->nextUpdate)
264 		        {
265 			if (BIO_printf(bp,"\n    Next Update: ") <= 0)goto err;
266 			if (!ASN1_GENERALIZEDTIME_print(bp,single->nextUpdate))
267 				goto err;
268 			}
269 		if (!BIO_write(bp,"\n",1)) goto err;
270 		if (!X509V3_extensions_print(bp,
271 					"Response Single Extensions",
272 					single->singleExtensions, flags, 8))
273 							goto err;
274 		if (!BIO_write(bp,"\n",1)) goto err;
275 		}
276 	if (!X509V3_extensions_print(bp, "Response Extensions",
277 					rd->responseExtensions, flags, 4))
278 	if(X509_signature_print(bp, br->signatureAlgorithm, br->signature) <= 0)
279 							goto err;
280 
281 	for (i=0; i<sk_X509_num(br->certs); i++)
282 		{
283 		X509_print(bp, sk_X509_value(br->certs,i));
284 		PEM_write_bio_X509(bp,sk_X509_value(br->certs,i));
285 		}
286 
287 	ret = 1;
288 err:
289 	OCSP_BASICRESP_free(br);
290 	return ret;
291 	}
292