lib/libcrypto/ocsp/ocsp_prn.c

   1 /* $OpenBSD: ocsp_prn.c,v 1.8 2015/07/16 02:16:19 miod 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 }