1 /* $OpenBSD: ocsp_prn.c,v 1.7 2014/06/12 15:49:30 deraadt 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 69 static int 70 ocsp_certid_print(BIO *bp, OCSP_CERTID* a, int indent) 71 { 72 BIO_printf(bp, "%*sCertificate ID:\n", indent, ""); 73 indent += 2; 74 BIO_printf(bp, "%*sHash Algorithm: ", indent, ""); 75 i2a_ASN1_OBJECT(bp, a->hashAlgorithm->algorithm); 76 BIO_printf(bp, "\n%*sIssuer Name Hash: ", indent, ""); 77 i2a_ASN1_STRING(bp, a->issuerNameHash, V_ASN1_OCTET_STRING); 78 BIO_printf(bp, "\n%*sIssuer Key Hash: ", indent, ""); 79 i2a_ASN1_STRING(bp, a->issuerKeyHash, V_ASN1_OCTET_STRING); 80 BIO_printf(bp, "\n%*sSerial Number: ", indent, ""); 81 i2a_ASN1_INTEGER(bp, a->serialNumber); 82 BIO_printf(bp, "\n"); 83 return 1; 84 } 85 86 typedef struct { 87 long t; 88 const char *m; 89 } OCSP_TBLSTR; 90 91 static const char * 92 table2string(long s, const OCSP_TBLSTR *ts, int len) 93 { 94 const OCSP_TBLSTR *p; 95 96 for (p = ts; p < ts + len; p++) 97 if (p->t == s) 98 return p->m; 99 return "(UNKNOWN)"; 100 } 101 102 const char * 103 OCSP_response_status_str(long s) 104 { 105 static const OCSP_TBLSTR rstat_tbl[] = { 106 { OCSP_RESPONSE_STATUS_SUCCESSFUL, "successful" }, 107 { OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, "malformedrequest" }, 108 { OCSP_RESPONSE_STATUS_INTERNALERROR, "internalerror" }, 109 { OCSP_RESPONSE_STATUS_TRYLATER, "trylater" }, 110 { OCSP_RESPONSE_STATUS_SIGREQUIRED, "sigrequired" }, 111 { OCSP_RESPONSE_STATUS_UNAUTHORIZED, "unauthorized" } 112 }; 113 return table2string(s, rstat_tbl, 6); 114 } 115 116 const char * 117 OCSP_cert_status_str(long s) 118 { 119 static const OCSP_TBLSTR cstat_tbl[] = { 120 { V_OCSP_CERTSTATUS_GOOD, "good" }, 121 { V_OCSP_CERTSTATUS_REVOKED, "revoked" }, 122 { V_OCSP_CERTSTATUS_UNKNOWN, "unknown" } 123 }; 124 return table2string(s, cstat_tbl, 3); 125 } 126 127 const char * 128 OCSP_crl_reason_str(long s) 129 { 130 static const OCSP_TBLSTR reason_tbl[] = { 131 { OCSP_REVOKED_STATUS_UNSPECIFIED, "unspecified" }, 132 { OCSP_REVOKED_STATUS_KEYCOMPROMISE, "keyCompromise" }, 133 { OCSP_REVOKED_STATUS_CACOMPROMISE, "cACompromise" }, 134 { OCSP_REVOKED_STATUS_AFFILIATIONCHANGED, "affiliationChanged" }, 135 { OCSP_REVOKED_STATUS_SUPERSEDED, "superseded" }, 136 { OCSP_REVOKED_STATUS_CESSATIONOFOPERATION, "cessationOfOperation" }, 137 { OCSP_REVOKED_STATUS_CERTIFICATEHOLD, "certificateHold" }, 138 { OCSP_REVOKED_STATUS_REMOVEFROMCRL, "removeFromCRL" } 139 }; 140 return table2string(s, reason_tbl, 8); 141 } 142 143 int 144 OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST* o, unsigned long flags) 145 { 146 int i; 147 long l; 148 OCSP_CERTID* cid = NULL; 149 OCSP_ONEREQ *one = NULL; 150 OCSP_REQINFO *inf = o->tbsRequest; 151 OCSP_SIGNATURE *sig = o->optionalSignature; 152 153 if (BIO_write(bp, "OCSP Request Data:\n", 19) <= 0) 154 goto err; 155 l = ASN1_INTEGER_get(inf->version); 156 if (BIO_printf(bp, " Version: %lu (0x%lx)", l+1, l) <= 0) 157 goto err; 158 if (inf->requestorName != NULL) { 159 if (BIO_write(bp, "\n Requestor Name: ", 21) <= 0) 160 goto err; 161 GENERAL_NAME_print(bp, inf->requestorName); 162 } 163 if (BIO_write(bp, "\n Requestor List:\n", 21) <= 0) 164 goto err; 165 for (i = 0; i < sk_OCSP_ONEREQ_num(inf->requestList); i++) { 166 one = sk_OCSP_ONEREQ_value(inf->requestList, i); 167 cid = one->reqCert; 168 ocsp_certid_print(bp, cid, 8); 169 if (!X509V3_extensions_print(bp, "Request Single Extensions", 170 one->singleRequestExtensions, flags, 8)) 171 goto err; 172 } 173 if (!X509V3_extensions_print(bp, "Request Extensions", 174 inf->requestExtensions, flags, 4)) 175 goto err; 176 if (sig) { 177 if (X509_signature_print(bp, sig->signatureAlgorithm, 178 sig->signature) == 0) 179 goto err; 180 for (i = 0; i < sk_X509_num(sig->certs); i++) { 181 if (X509_print(bp, sk_X509_value(sig->certs, i)) == 0) 182 goto err; 183 if (PEM_write_bio_X509(bp, 184 sk_X509_value(sig->certs, i)) == 0) 185 goto err; 186 } 187 } 188 return 1; 189 190 err: 191 return 0; 192 } 193 194 int 195 OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE* o, unsigned long flags) 196 { 197 int i, ret = 0; 198 long l; 199 OCSP_CERTID *cid = NULL; 200 OCSP_BASICRESP *br = NULL; 201 OCSP_RESPID *rid = NULL; 202 OCSP_RESPDATA *rd = NULL; 203 OCSP_CERTSTATUS *cst = NULL; 204 OCSP_REVOKEDINFO *rev = NULL; 205 OCSP_SINGLERESP *single = NULL; 206 OCSP_RESPBYTES *rb = o->responseBytes; 207 208 if (BIO_puts(bp, "OCSP Response Data:\n") <= 0) 209 goto err; 210 l = ASN1_ENUMERATED_get(o->responseStatus); 211 if (BIO_printf(bp, " OCSP Response Status: %s (0x%lx)\n", 212 OCSP_response_status_str(l), l) <= 0) 213 goto err; 214 if (rb == NULL) 215 return 1; 216 if (BIO_puts(bp, " Response Type: ") <= 0) 217 goto err; 218 if (i2a_ASN1_OBJECT(bp, rb->responseType) <= 0) 219 goto err; 220 if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) { 221 BIO_puts(bp, " (unknown response type)\n"); 222 return 1; 223 } 224 225 i = ASN1_STRING_length(rb->response); 226 if (!(br = OCSP_response_get1_basic(o))) 227 goto err; 228 rd = br->tbsResponseData; 229 l = ASN1_INTEGER_get(rd->version); 230 if (BIO_printf(bp, "\n Version: %lu (0x%lx)\n", l+1, l) <= 0) 231 goto err; 232 if (BIO_puts(bp, " Responder Id: ") <= 0) 233 goto err; 234 235 rid = rd->responderId; 236 switch (rid->type) { 237 case V_OCSP_RESPID_NAME: 238 X509_NAME_print_ex(bp, rid->value.byName, 0, XN_FLAG_ONELINE); 239 break; 240 case V_OCSP_RESPID_KEY: 241 i2a_ASN1_STRING(bp, rid->value.byKey, V_ASN1_OCTET_STRING); 242 break; 243 } 244 245 if (BIO_printf(bp, "\n Produced At: ")<=0) 246 goto err; 247 if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt)) 248 goto err; 249 if (BIO_printf(bp, "\n Responses:\n") <= 0) 250 goto err; 251 for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++) { 252 if (! sk_OCSP_SINGLERESP_value(rd->responses, i)) 253 continue; 254 single = sk_OCSP_SINGLERESP_value(rd->responses, i); 255 cid = single->certId; 256 if (ocsp_certid_print(bp, cid, 4) <= 0) 257 goto err; 258 cst = single->certStatus; 259 if (BIO_printf(bp, " Cert Status: %s", 260 OCSP_cert_status_str(cst->type)) <= 0) 261 goto err; 262 if (cst->type == V_OCSP_CERTSTATUS_REVOKED) { 263 rev = cst->value.revoked; 264 if (BIO_printf(bp, "\n Revocation Time: ") <= 0) 265 goto err; 266 if (!ASN1_GENERALIZEDTIME_print(bp, 267 rev->revocationTime)) 268 goto err; 269 if (rev->revocationReason) { 270 l = ASN1_ENUMERATED_get(rev->revocationReason); 271 if (BIO_printf(bp, 272 "\n Revocation Reason: %s (0x%lx)", 273 OCSP_crl_reason_str(l), l) <= 0) 274 goto err; 275 } 276 } 277 if (BIO_printf(bp, "\n This Update: ") <= 0) 278 goto err; 279 if (!ASN1_GENERALIZEDTIME_print(bp, single->thisUpdate)) 280 goto err; 281 if (single->nextUpdate) { 282 if (BIO_printf(bp, "\n Next Update: ") <= 0) 283 goto err; 284 if (!ASN1_GENERALIZEDTIME_print(bp, single->nextUpdate)) 285 goto err; 286 } 287 if (BIO_write(bp, "\n", 1) <= 0) 288 goto err; 289 if (!X509V3_extensions_print(bp, "Response Single Extensions", 290 single->singleExtensions, flags, 8)) 291 goto err; 292 if (BIO_write(bp, "\n", 1) <= 0) 293 goto err; 294 } 295 if (!X509V3_extensions_print(bp, "Response Extensions", 296 rd->responseExtensions, flags, 4)) 297 goto err; 298 if (X509_signature_print(bp, br->signatureAlgorithm, br->signature) <= 299 0) 300 goto err; 301 302 for (i = 0; i < sk_X509_num(br->certs); i++) { 303 X509_print(bp, sk_X509_value(br->certs, i)); 304 PEM_write_bio_X509(bp, sk_X509_value(br->certs, i)); 305 } 306 307 ret = 1; 308 309 err: 310 OCSP_BASICRESP_free(br); 311 return ret; 312 } 313