xref: /openssl/crypto/ocsp/ocsp_prn.c (revision da1c088f)
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