1/*
2 * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include <openssl/bio.h>
11#include <openssl/err.h>
12#include <openssl/ocsp.h>
13#include "ocsp_local.h"
14#include "internal/cryptlib.h"
15#include <openssl/pem.h>
16
17static int ocsp_certid_print(BIO *bp, OCSP_CERTID *a, int indent)
18{
19 BIO_printf(bp, "%*sCertificate ID:\n", indent, "");
20 indent += 2;
21 BIO_printf(bp, "%*sHash Algorithm: ", indent, "");
22 i2a_ASN1_OBJECT(bp, a->hashAlgorithm.algorithm);
23 BIO_printf(bp, "\n%*sIssuer Name Hash: ", indent, "");
24 i2a_ASN1_STRING(bp, &a->issuerNameHash, 0);
25 BIO_printf(bp, "\n%*sIssuer Key Hash: ", indent, "");
26 i2a_ASN1_STRING(bp, &a->issuerKeyHash, 0);
27 BIO_printf(bp, "\n%*sSerial Number: ", indent, "");
28 i2a_ASN1_INTEGER(bp, &a->serialNumber);
29 BIO_printf(bp, "\n");
30 return 1;
31}
32
33typedef struct {
34 long t;
35 const char *m;
36} OCSP_TBLSTR;
37
38static const char *do_table2string(long s, const OCSP_TBLSTR *ts, size_t len)
39{
40 size_t i;
41 for (i = 0; i < len; i++, ts++)
42 if (ts->t == s)
43 return ts->m;
44 return "(UNKNOWN)";
45}
46
47#define table2string(s, tbl) do_table2string(s, tbl, OSSL_NELEM(tbl))
48
49const char *OCSP_response_status_str(long s)
50{
51 static const OCSP_TBLSTR rstat_tbl[] = {
52 {OCSP_RESPONSE_STATUS_SUCCESSFUL, "successful"},
53 {OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, "malformedrequest"},
54 {OCSP_RESPONSE_STATUS_INTERNALERROR, "internalerror"},
55 {OCSP_RESPONSE_STATUS_TRYLATER, "trylater"},
56 {OCSP_RESPONSE_STATUS_SIGREQUIRED, "sigrequired"},
57 {OCSP_RESPONSE_STATUS_UNAUTHORIZED, "unauthorized"}
58 };
59 return table2string(s, rstat_tbl);
60}
61
62const char *OCSP_cert_status_str(long s)
63{
64 static const OCSP_TBLSTR cstat_tbl[] = {
65 {V_OCSP_CERTSTATUS_GOOD, "good"},
66 {V_OCSP_CERTSTATUS_REVOKED, "revoked"},
67 {V_OCSP_CERTSTATUS_UNKNOWN, "unknown"}
68 };
69 return table2string(s, cstat_tbl);
70}
71
72const char *OCSP_crl_reason_str(long s)
73{
74 static const OCSP_TBLSTR reason_tbl[] = {
75 {OCSP_REVOKED_STATUS_UNSPECIFIED, "unspecified"},
76 {OCSP_REVOKED_STATUS_KEYCOMPROMISE, "keyCompromise"},
77 {OCSP_REVOKED_STATUS_CACOMPROMISE, "cACompromise"},
78 {OCSP_REVOKED_STATUS_AFFILIATIONCHANGED, "affiliationChanged"},
79 {OCSP_REVOKED_STATUS_SUPERSEDED, "superseded"},
80 {OCSP_REVOKED_STATUS_CESSATIONOFOPERATION, "cessationOfOperation"},
81 {OCSP_REVOKED_STATUS_CERTIFICATEHOLD, "certificateHold"},
82 {OCSP_REVOKED_STATUS_REMOVEFROMCRL, "removeFromCRL"}
83 };
84 return table2string(s, reason_tbl);
85}
86
87int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST *o, unsigned long flags)
88{
89 int i;
90 long l;
91 OCSP_CERTID *cid = NULL;
92 OCSP_ONEREQ *one = NULL;
93 OCSP_REQINFO *inf = &o->tbsRequest;
94 OCSP_SIGNATURE *sig = o->optionalSignature;
95
96 if (BIO_write(bp, "OCSP Request Data:\n", 19) <= 0)
97 goto err;
98 l = ASN1_INTEGER_get(inf->version);
99 if (BIO_printf(bp, " Version: %lu (0x%lx)", l + 1, l) <= 0)
100 goto err;
101 if (inf->requestorName != NULL) {
102 if (BIO_write(bp, "\n Requestor Name: ", 21) <= 0)
103 goto err;
104 GENERAL_NAME_print(bp, inf->requestorName);
105 }
106 if (BIO_write(bp, "\n Requestor List:\n", 21) <= 0)
107 goto err;
108 for (i = 0; i < sk_OCSP_ONEREQ_num(inf->requestList); i++) {
109 one = sk_OCSP_ONEREQ_value(inf->requestList, i);
110 cid = one->reqCert;
111 ocsp_certid_print(bp, cid, 8);
112 if (!X509V3_extensions_print(bp,
113 "Request Single Extensions",
114 one->singleRequestExtensions, flags, 8))
115 goto err;
116 }
117 if (!X509V3_extensions_print(bp, "Request Extensions",
118 inf->requestExtensions, flags, 4))
119 goto err;
120 if (sig) {
121 X509_signature_print(bp, &sig->signatureAlgorithm, sig->signature);
122 for (i = 0; i < sk_X509_num(sig->certs); i++) {
123 X509_print(bp, sk_X509_value(sig->certs, i));
124 PEM_write_bio_X509(bp, sk_X509_value(sig->certs, i));
125 }
126 }
127 return 1;
128 err:
129 return 0;
130}
131
132int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE *o, unsigned long flags)
133{
134 int i, ret = 0;
135 long l;
136 OCSP_CERTID *cid = NULL;
137 OCSP_BASICRESP *br = NULL;
138 OCSP_RESPID *rid = NULL;
139 OCSP_RESPDATA *rd = NULL;
140 OCSP_CERTSTATUS *cst = NULL;
141 OCSP_REVOKEDINFO *rev = NULL;
142 OCSP_SINGLERESP *single = NULL;
143 OCSP_RESPBYTES *rb = o->responseBytes;
144
145 if (BIO_puts(bp, "OCSP Response Data:\n") <= 0)
146 goto err;
147 l = ASN1_ENUMERATED_get(o->responseStatus);
148 if (BIO_printf(bp, " OCSP Response Status: %s (0x%lx)\n",
149 OCSP_response_status_str(l), l) <= 0)
150 goto err;
151 if (rb == NULL)
152 return 1;
153 if (BIO_puts(bp, " Response Type: ") <= 0)
154 goto err;
155 if (i2a_ASN1_OBJECT(bp, rb->responseType) <= 0)
156 goto err;
157 if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) {
158 BIO_puts(bp, " (unknown response type)\n");
159 return 1;
160 }
161
162 if ((br = OCSP_response_get1_basic(o)) == NULL)
163 goto err;
164 rd = &br->tbsResponseData;
165 l = ASN1_INTEGER_get(rd->version);
166 if (BIO_printf(bp, "\n Version: %lu (0x%lx)\n", l + 1, l) <= 0)
167 goto err;
168 if (BIO_puts(bp, " Responder Id: ") <= 0)
169 goto err;
170
171 rid = &rd->responderId;
172 switch (rid->type) {
173 case V_OCSP_RESPID_NAME:
174 X509_NAME_print_ex(bp, rid->value.byName, 0, XN_FLAG_ONELINE);
175 break;
176 case V_OCSP_RESPID_KEY:
177 i2a_ASN1_STRING(bp, rid->value.byKey, 0);
178 break;
179 }
180
181 if (BIO_printf(bp, "\n Produced At: ") <= 0)
182 goto err;
183 if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt))
184 goto err;
185 if (BIO_printf(bp, "\n Responses:\n") <= 0)
186 goto err;
187 for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++) {
188 if (!sk_OCSP_SINGLERESP_value(rd->responses, i))
189 continue;
190 single = sk_OCSP_SINGLERESP_value(rd->responses, i);
191 cid = single->certId;
192 if (ocsp_certid_print(bp, cid, 4) <= 0)
193 goto err;
194 cst = single->certStatus;
195 if (BIO_printf(bp, " Cert Status: %s",
196 OCSP_cert_status_str(cst->type)) <= 0)
197 goto err;
198 if (cst->type == V_OCSP_CERTSTATUS_REVOKED) {
199 rev = cst->value.revoked;
200 if (BIO_printf(bp, "\n Revocation Time: ") <= 0)
201 goto err;
202 if (!ASN1_GENERALIZEDTIME_print(bp, rev->revocationTime))
203 goto err;
204 if (rev->revocationReason) {
205 l = ASN1_ENUMERATED_get(rev->revocationReason);
206 if (BIO_printf(bp,
207 "\n Revocation Reason: %s (0x%lx)",
208 OCSP_crl_reason_str(l), l) <= 0)
209 goto err;
210 }
211 }
212 if (BIO_printf(bp, "\n This Update: ") <= 0)
213 goto err;
214 if (!ASN1_GENERALIZEDTIME_print(bp, single->thisUpdate))
215 goto err;
216 if (single->nextUpdate) {
217 if (BIO_printf(bp, "\n Next Update: ") <= 0)
218 goto err;
219 if (!ASN1_GENERALIZEDTIME_print(bp, single->nextUpdate))
220 goto err;
221 }
222 if (BIO_write(bp, "\n", 1) <= 0)
223 goto err;
224 if (!X509V3_extensions_print(bp,
225 "Response Single Extensions",
226 single->singleExtensions, flags, 8))
227 goto err;
228 if (BIO_write(bp, "\n", 1) <= 0)
229 goto err;
230 }
231 if (!X509V3_extensions_print(bp, "Response Extensions",
232 rd->responseExtensions, flags, 4))
233 goto err;
234 if (X509_signature_print(bp, &br->signatureAlgorithm, br->signature) <= 0)
235 goto err;
236
237 for (i = 0; i < sk_X509_num(br->certs); i++) {
238 X509_print(bp, sk_X509_value(br->certs, i));
239 PEM_write_bio_X509(bp, sk_X509_value(br->certs, i));
240 }
241
242 ret = 1;
243 err:
244 OCSP_BASICRESP_free(br);
245 return ret;
246}
247