1 /* $OpenBSD: ocsp_prn.c,v 1.11 2024/08/28 06:18:44 tb Exp $ */ 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 #include <openssl/x509.h> 69 70 #include "ocsp_local.h" 71 72 static int 73 ocsp_certid_print(BIO *bp, OCSP_CERTID* a, int indent) 74 { 75 const ASN1_OBJECT *aobj; 76 77 BIO_printf(bp, "%*sCertificate ID:\n", indent, ""); 78 indent += 2; 79 BIO_printf(bp, "%*sHash Algorithm: ", indent, ""); 80 X509_ALGOR_get0(&aobj, NULL, NULL, a->hashAlgorithm); 81 i2a_ASN1_OBJECT(bp, aobj); 82 BIO_printf(bp, "\n%*sIssuer Name Hash: ", indent, ""); 83 i2a_ASN1_STRING(bp, a->issuerNameHash, V_ASN1_OCTET_STRING); 84 BIO_printf(bp, "\n%*sIssuer Key Hash: ", indent, ""); 85 i2a_ASN1_STRING(bp, a->issuerKeyHash, V_ASN1_OCTET_STRING); 86 BIO_printf(bp, "\n%*sSerial Number: ", indent, ""); 87 i2a_ASN1_INTEGER(bp, a->serialNumber); 88 BIO_printf(bp, "\n"); 89 return 1; 90 } 91 92 typedef struct { 93 long t; 94 const char *m; 95 } OCSP_TBLSTR; 96 97 static const char * 98 table2string(long s, const OCSP_TBLSTR *ts, int len) 99 { 100 const OCSP_TBLSTR *p; 101 102 for (p = ts; p < ts + len; p++) 103 if (p->t == s) 104 return p->m; 105 return "(UNKNOWN)"; 106 } 107 108 const char * 109 OCSP_response_status_str(long s) 110 { 111 static const OCSP_TBLSTR rstat_tbl[] = { 112 { OCSP_RESPONSE_STATUS_SUCCESSFUL, "successful" }, 113 { OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, "malformedrequest" }, 114 { OCSP_RESPONSE_STATUS_INTERNALERROR, "internalerror" }, 115 { OCSP_RESPONSE_STATUS_TRYLATER, "trylater" }, 116 { OCSP_RESPONSE_STATUS_SIGREQUIRED, "sigrequired" }, 117 { OCSP_RESPONSE_STATUS_UNAUTHORIZED, "unauthorized" } 118 }; 119 return table2string(s, rstat_tbl, 6); 120 } 121 LCRYPTO_ALIAS(OCSP_response_status_str); 122 123 const char * 124 OCSP_cert_status_str(long s) 125 { 126 static const OCSP_TBLSTR cstat_tbl[] = { 127 { V_OCSP_CERTSTATUS_GOOD, "good" }, 128 { V_OCSP_CERTSTATUS_REVOKED, "revoked" }, 129 { V_OCSP_CERTSTATUS_UNKNOWN, "unknown" } 130 }; 131 return table2string(s, cstat_tbl, 3); 132 } 133 LCRYPTO_ALIAS(OCSP_cert_status_str); 134 135 const char * 136 OCSP_crl_reason_str(long s) 137 { 138 static const OCSP_TBLSTR reason_tbl[] = { 139 { OCSP_REVOKED_STATUS_UNSPECIFIED, "unspecified" }, 140 { OCSP_REVOKED_STATUS_KEYCOMPROMISE, "keyCompromise" }, 141 { OCSP_REVOKED_STATUS_CACOMPROMISE, "cACompromise" }, 142 { OCSP_REVOKED_STATUS_AFFILIATIONCHANGED, "affiliationChanged" }, 143 { OCSP_REVOKED_STATUS_SUPERSEDED, "superseded" }, 144 { OCSP_REVOKED_STATUS_CESSATIONOFOPERATION, "cessationOfOperation" }, 145 { OCSP_REVOKED_STATUS_CERTIFICATEHOLD, "certificateHold" }, 146 { OCSP_REVOKED_STATUS_REMOVEFROMCRL, "removeFromCRL" } 147 }; 148 return table2string(s, reason_tbl, 8); 149 } 150 LCRYPTO_ALIAS(OCSP_crl_reason_str); 151 152 int 153 OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST* o, unsigned long flags) 154 { 155 int i; 156 long l; 157 OCSP_CERTID* cid = NULL; 158 OCSP_ONEREQ *one = NULL; 159 OCSP_REQINFO *inf = o->tbsRequest; 160 OCSP_SIGNATURE *sig = o->optionalSignature; 161 162 if (BIO_write(bp, "OCSP Request Data:\n", 19) <= 0) 163 goto err; 164 l = ASN1_INTEGER_get(inf->version); 165 if (BIO_printf(bp, " Version: %lu (0x%lx)", l+1, l) <= 0) 166 goto err; 167 if (inf->requestorName != NULL) { 168 if (BIO_write(bp, "\n Requestor Name: ", 21) <= 0) 169 goto err; 170 GENERAL_NAME_print(bp, inf->requestorName); 171 } 172 if (BIO_write(bp, "\n Requestor List:\n", 21) <= 0) 173 goto err; 174 for (i = 0; i < sk_OCSP_ONEREQ_num(inf->requestList); i++) { 175 one = sk_OCSP_ONEREQ_value(inf->requestList, i); 176 cid = one->reqCert; 177 ocsp_certid_print(bp, cid, 8); 178 if (!X509V3_extensions_print(bp, "Request Single Extensions", 179 one->singleRequestExtensions, flags, 8)) 180 goto err; 181 } 182 if (!X509V3_extensions_print(bp, "Request Extensions", 183 inf->requestExtensions, flags, 4)) 184 goto err; 185 if (sig) { 186 if (X509_signature_print(bp, sig->signatureAlgorithm, 187 sig->signature) == 0) 188 goto err; 189 for (i = 0; i < sk_X509_num(sig->certs); i++) { 190 if (X509_print(bp, sk_X509_value(sig->certs, i)) == 0) 191 goto err; 192 if (PEM_write_bio_X509(bp, 193 sk_X509_value(sig->certs, i)) == 0) 194 goto err; 195 } 196 } 197 return 1; 198 199 err: 200 return 0; 201 } 202 LCRYPTO_ALIAS(OCSP_REQUEST_print); 203 204 int 205 OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE* o, unsigned long flags) 206 { 207 int i, ret = 0; 208 long l; 209 OCSP_CERTID *cid = NULL; 210 OCSP_BASICRESP *br = NULL; 211 OCSP_RESPID *rid = NULL; 212 OCSP_RESPDATA *rd = NULL; 213 OCSP_CERTSTATUS *cst = NULL; 214 OCSP_REVOKEDINFO *rev = NULL; 215 OCSP_SINGLERESP *single = NULL; 216 OCSP_RESPBYTES *rb = o->responseBytes; 217 218 if (BIO_puts(bp, "OCSP Response Data:\n") <= 0) 219 goto err; 220 l = ASN1_ENUMERATED_get(o->responseStatus); 221 if (BIO_printf(bp, " OCSP Response Status: %s (0x%lx)\n", 222 OCSP_response_status_str(l), l) <= 0) 223 goto err; 224 if (rb == NULL) 225 return 1; 226 if (BIO_puts(bp, " Response Type: ") <= 0) 227 goto err; 228 if (i2a_ASN1_OBJECT(bp, rb->responseType) <= 0) 229 goto err; 230 if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) { 231 BIO_puts(bp, " (unknown response type)\n"); 232 return 1; 233 } 234 235 i = ASN1_STRING_length(rb->response); 236 if (!(br = OCSP_response_get1_basic(o))) 237 goto err; 238 rd = br->tbsResponseData; 239 l = ASN1_INTEGER_get(rd->version); 240 if (BIO_printf(bp, "\n Version: %lu (0x%lx)\n", l+1, l) <= 0) 241 goto err; 242 if (BIO_puts(bp, " Responder Id: ") <= 0) 243 goto err; 244 245 rid = rd->responderId; 246 switch (rid->type) { 247 case V_OCSP_RESPID_NAME: 248 X509_NAME_print_ex(bp, rid->value.byName, 0, XN_FLAG_ONELINE); 249 break; 250 case V_OCSP_RESPID_KEY: 251 i2a_ASN1_STRING(bp, rid->value.byKey, V_ASN1_OCTET_STRING); 252 break; 253 } 254 255 if (BIO_printf(bp, "\n Produced At: ")<=0) 256 goto err; 257 if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt)) 258 goto err; 259 if (BIO_printf(bp, "\n Responses:\n") <= 0) 260 goto err; 261 for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++) { 262 if (! sk_OCSP_SINGLERESP_value(rd->responses, i)) 263 continue; 264 single = sk_OCSP_SINGLERESP_value(rd->responses, i); 265 cid = single->certId; 266 if (ocsp_certid_print(bp, cid, 4) <= 0) 267 goto err; 268 cst = single->certStatus; 269 if (BIO_printf(bp, " Cert Status: %s", 270 OCSP_cert_status_str(cst->type)) <= 0) 271 goto err; 272 if (cst->type == V_OCSP_CERTSTATUS_REVOKED) { 273 rev = cst->value.revoked; 274 if (BIO_printf(bp, "\n Revocation Time: ") <= 0) 275 goto err; 276 if (!ASN1_GENERALIZEDTIME_print(bp, 277 rev->revocationTime)) 278 goto err; 279 if (rev->revocationReason) { 280 l = ASN1_ENUMERATED_get(rev->revocationReason); 281 if (BIO_printf(bp, 282 "\n Revocation Reason: %s (0x%lx)", 283 OCSP_crl_reason_str(l), l) <= 0) 284 goto err; 285 } 286 } 287 if (BIO_printf(bp, "\n This Update: ") <= 0) 288 goto err; 289 if (!ASN1_GENERALIZEDTIME_print(bp, single->thisUpdate)) 290 goto err; 291 if (single->nextUpdate) { 292 if (BIO_printf(bp, "\n Next Update: ") <= 0) 293 goto err; 294 if (!ASN1_GENERALIZEDTIME_print(bp, single->nextUpdate)) 295 goto err; 296 } 297 if (BIO_write(bp, "\n", 1) <= 0) 298 goto err; 299 if (!X509V3_extensions_print(bp, "Response Single Extensions", 300 single->singleExtensions, flags, 8)) 301 goto err; 302 if (BIO_write(bp, "\n", 1) <= 0) 303 goto err; 304 } 305 if (!X509V3_extensions_print(bp, "Response Extensions", 306 rd->responseExtensions, flags, 4)) 307 goto err; 308 if (X509_signature_print(bp, br->signatureAlgorithm, br->signature) <= 309 0) 310 goto err; 311 312 for (i = 0; i < sk_X509_num(br->certs); i++) { 313 X509_print(bp, sk_X509_value(br->certs, i)); 314 PEM_write_bio_X509(bp, sk_X509_value(br->certs, i)); 315 } 316 317 ret = 1; 318 319 err: 320 OCSP_BASICRESP_free(br); 321 return ret; 322 } 323 LCRYPTO_ALIAS(OCSP_RESPONSE_print); 324