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 | |
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 | |
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 | |
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 | |
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 | |
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 | }; |
84 | return table2string(s, reason_tbl); |
85 | } |
86 | |
87 | int 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 | |
132 | int 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 | |