1 /*
2 * Copyright 2000-2023 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
ocsp_certid_print(BIO * bp,OCSP_CERTID * a,int indent)17 static 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
33 typedef struct {
34 long t;
35 const char *m;
36 } OCSP_TBLSTR;
37
do_table2string(long s,const OCSP_TBLSTR * ts,size_t len)38 static 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
OCSP_response_status_str(long s)49 const 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
OCSP_cert_status_str(long s)62 const 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
OCSP_crl_reason_str(long s)72 const 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 {OCSP_REVOKED_STATUS_PRIVILEGEWITHDRAWN, "privilegeWithdrawn"},
84 {OCSP_REVOKED_STATUS_AACOMPROMISE, "aACompromise"}
85 };
86 return table2string(s, reason_tbl);
87 }
88
OCSP_REQUEST_print(BIO * bp,OCSP_REQUEST * o,unsigned long flags)89 int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST *o, unsigned long flags)
90 {
91 int i;
92 long l;
93 OCSP_CERTID *cid = NULL;
94 OCSP_ONEREQ *one = NULL;
95 OCSP_REQINFO *inf = &o->tbsRequest;
96 OCSP_SIGNATURE *sig = o->optionalSignature;
97
98 if (BIO_write(bp, "OCSP Request Data:\n", 19) <= 0)
99 goto err;
100 l = ASN1_INTEGER_get(inf->version);
101 if (BIO_printf(bp, " Version: %lu (0x%lx)", l + 1, l) <= 0)
102 goto err;
103 if (inf->requestorName != NULL) {
104 if (BIO_write(bp, "\n Requestor Name: ", 21) <= 0)
105 goto err;
106 GENERAL_NAME_print(bp, inf->requestorName);
107 }
108 if (BIO_write(bp, "\n Requestor List:\n", 21) <= 0)
109 goto err;
110 for (i = 0; i < sk_OCSP_ONEREQ_num(inf->requestList); i++) {
111 one = sk_OCSP_ONEREQ_value(inf->requestList, i);
112 cid = one->reqCert;
113 ocsp_certid_print(bp, cid, 8);
114 if (!X509V3_extensions_print(bp,
115 "Request Single Extensions",
116 one->singleRequestExtensions, flags, 8))
117 goto err;
118 }
119 if (!X509V3_extensions_print(bp, "Request Extensions",
120 inf->requestExtensions, flags, 4))
121 goto err;
122 if (sig) {
123 X509_signature_print(bp, &sig->signatureAlgorithm, sig->signature);
124 for (i = 0; i < sk_X509_num(sig->certs); i++) {
125 X509_print(bp, sk_X509_value(sig->certs, i));
126 PEM_write_bio_X509(bp, sk_X509_value(sig->certs, i));
127 }
128 }
129 return 1;
130 err:
131 return 0;
132 }
133
OCSP_RESPONSE_print(BIO * bp,OCSP_RESPONSE * o,unsigned long flags)134 int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE *o, unsigned long flags)
135 {
136 int i, ret = 0;
137 long l;
138 OCSP_CERTID *cid = NULL;
139 OCSP_BASICRESP *br = NULL;
140 OCSP_RESPID *rid = NULL;
141 OCSP_RESPDATA *rd = NULL;
142 OCSP_CERTSTATUS *cst = NULL;
143 OCSP_REVOKEDINFO *rev = NULL;
144 OCSP_SINGLERESP *single = NULL;
145 OCSP_RESPBYTES *rb = o->responseBytes;
146
147 if (BIO_puts(bp, "OCSP Response Data:\n") <= 0)
148 goto err;
149 l = ASN1_ENUMERATED_get(o->responseStatus);
150 if (BIO_printf(bp, " OCSP Response Status: %s (0x%lx)\n",
151 OCSP_response_status_str(l), l) <= 0)
152 goto err;
153 if (rb == NULL)
154 return 1;
155 if (BIO_puts(bp, " Response Type: ") <= 0)
156 goto err;
157 if (i2a_ASN1_OBJECT(bp, rb->responseType) <= 0)
158 goto err;
159 if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) {
160 BIO_puts(bp, " (unknown response type)\n");
161 return 1;
162 }
163
164 if ((br = OCSP_response_get1_basic(o)) == NULL)
165 goto err;
166 rd = &br->tbsResponseData;
167 l = ASN1_INTEGER_get(rd->version);
168 if (BIO_printf(bp, "\n Version: %lu (0x%lx)\n", l + 1, l) <= 0)
169 goto err;
170 if (BIO_puts(bp, " Responder Id: ") <= 0)
171 goto err;
172
173 rid = &rd->responderId;
174 switch (rid->type) {
175 case V_OCSP_RESPID_NAME:
176 X509_NAME_print_ex(bp, rid->value.byName, 0, XN_FLAG_ONELINE);
177 break;
178 case V_OCSP_RESPID_KEY:
179 i2a_ASN1_STRING(bp, rid->value.byKey, 0);
180 break;
181 }
182
183 if (BIO_printf(bp, "\n Produced At: ") <= 0)
184 goto err;
185 if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt))
186 goto err;
187 if (BIO_printf(bp, "\n Responses:\n") <= 0)
188 goto err;
189 for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++) {
190 if (!sk_OCSP_SINGLERESP_value(rd->responses, i))
191 continue;
192 single = sk_OCSP_SINGLERESP_value(rd->responses, i);
193 cid = single->certId;
194 if (ocsp_certid_print(bp, cid, 4) <= 0)
195 goto err;
196 cst = single->certStatus;
197 if (BIO_printf(bp, " Cert Status: %s",
198 OCSP_cert_status_str(cst->type)) <= 0)
199 goto err;
200 if (cst->type == V_OCSP_CERTSTATUS_REVOKED) {
201 rev = cst->value.revoked;
202 if (BIO_printf(bp, "\n Revocation Time: ") <= 0)
203 goto err;
204 if (!ASN1_GENERALIZEDTIME_print(bp, rev->revocationTime))
205 goto err;
206 if (rev->revocationReason) {
207 l = ASN1_ENUMERATED_get(rev->revocationReason);
208 if (BIO_printf(bp,
209 "\n Revocation Reason: %s (0x%lx)",
210 OCSP_crl_reason_str(l), l) <= 0)
211 goto err;
212 }
213 }
214 if (BIO_printf(bp, "\n This Update: ") <= 0)
215 goto err;
216 if (!ASN1_GENERALIZEDTIME_print(bp, single->thisUpdate))
217 goto err;
218 if (single->nextUpdate) {
219 if (BIO_printf(bp, "\n Next Update: ") <= 0)
220 goto err;
221 if (!ASN1_GENERALIZEDTIME_print(bp, single->nextUpdate))
222 goto err;
223 }
224 if (BIO_write(bp, "\n", 1) <= 0)
225 goto err;
226 if (!X509V3_extensions_print(bp,
227 "Response Single Extensions",
228 single->singleExtensions, flags, 8))
229 goto err;
230 if (BIO_write(bp, "\n", 1) <= 0)
231 goto err;
232 }
233 if (!X509V3_extensions_print(bp, "Response Extensions",
234 rd->responseExtensions, flags, 4))
235 goto err;
236 if (X509_signature_print(bp, &br->signatureAlgorithm, br->signature) <= 0)
237 goto err;
238
239 for (i = 0; i < sk_X509_num(br->certs); i++) {
240 X509_print(bp, sk_X509_value(br->certs, i));
241 PEM_write_bio_X509(bp, sk_X509_value(br->certs, i));
242 }
243
244 ret = 1;
245 err:
246 OCSP_BASICRESP_free(br);
247 return ret;
248 }
249
