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[openssl.git] / crypto / ocsp / ocsp_prn.c
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
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
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
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
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
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
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
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         }