crypto/ocsp/ocsp_prn.c

   1 /* ocsp_prn.c */
   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 ocsp_certid_print(BIO *bp, OCSP_CERTID* a, int indent)
  70         {
  71         BIO_printf(bp, "%*sCertificate ID:\n", indent, "");
  72         indent += 2;
  73         BIO_printf(bp, "%*sHash Algorithm: ", indent, "");
  74         i2a_ASN1_OBJECT(bp, a->hashAlgorithm->algorithm);
  75         BIO_printf(bp, "\n%*sIssuer Name Hash: ", indent, "");
  76         i2a_ASN1_STRING(bp, a->issuerNameHash, V_ASN1_OCTET_STRING);
  77         BIO_printf(bp, "\n%*sIssuer Key Hash: ", indent, "");
  78         i2a_ASN1_STRING(bp, a->issuerKeyHash, V_ASN1_OCTET_STRING);
  79         BIO_printf(bp, "\n%*sSerial Number: ", indent, "");
  80         i2a_ASN1_INTEGER(bp, a->serialNumber);
  81         BIO_printf(bp, "\n");
  82         return 1;
  83         }
  84
  85 typedef struct
  86         {
  87         long t;
  88         char *m;
  89         } OCSP_TBLSTR;
  90
  91 static char *table2string(long s, OCSP_TBLSTR *ts, int len)
  92 {
  93         OCSP_TBLSTR *p;
  94         for (p=ts; p < ts + len; p++)
  95                 if (p->t == s)
  96                          return p->m;
  97         return "(UNKNOWN)";
  98 }
  99
 100 static char* ocspResponseStatus2string(long s)
 101         {
 102         static OCSP_TBLSTR rstat_tbl[] = {
 103                 { OCSP_RESPONSE_STATUS_SUCCESSFUL, "successful" },
 104                 { OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, "malformedrequest" },
 105                 { OCSP_RESPONSE_STATUS_INTERNALERROR, "internalerror" },
 106                 { OCSP_RESPONSE_STATUS_TRYLATER, "trylater" },
 107                 { OCSP_RESPONSE_STATUS_SIGREQUIRED, "sigrequired" },
 108                 { OCSP_RESPONSE_STATUS_UNAUTHORIZED, "unauthorized" } };
 109         return table2string(s, rstat_tbl, 6);
 110         }
 111
 112 static char* ocspCertStatus2string(long s)
 113         {
 114         static OCSP_TBLSTR cstat_tbl[] = {
 115                 { V_OCSP_CERTSTATUS_GOOD, "good" },
 116                 { V_OCSP_CERTSTATUS_REVOKED, "revoked" },
 117                 { V_OCSP_CERTSTATUS_UNKNOWN, "unknown" } };
 118         return table2string(s, cstat_tbl, 3);
 119         }
 120
 121 static char * cRLReason2string(long s)
 122         {
 123         OCSP_TBLSTR reason_tbl[] = {
 124           { OCSP_REVOKED_STATUS_UNSPECIFIED, "unspecified" },
 125           { OCSP_REVOKED_STATUS_KEYCOMPROMISE, "keyCompromise" },
 126           { OCSP_REVOKED_STATUS_CACOMPROMISE, "cACompromise" },
 127           { OCSP_REVOKED_STATUS_AFFILIATIONCHANGED, "affiliationChanged" },
 128           { OCSP_REVOKED_STATUS_SUPERSEDED, "superseded" },
 129           { OCSP_REVOKED_STATUS_CESSATIONOFOPERATION, "cessationOfOperation" },
 130           { OCSP_REVOKED_STATUS_CERTIFICATEHOLD, "certificateHold" },
 131           { OCSP_REVOKED_STATUS_REMOVEFROMCRL, "removeFromCRL" } };
 132         return table2string(s, reason_tbl, 8);
 133         }
 134
 135 int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST* o, unsigned long flags)
 136         {
 137         int i;
 138         long l;
 139         OCSP_CERTID* cid = NULL;
 140         OCSP_ONEREQ *one = NULL;
 141         OCSP_REQINFO *inf = o->tbsRequest;
 142         OCSP_SIGNATURE *sig = o->optionalSignature;
 143
 144         if (BIO_write(bp,"OCSP Request Data:\n",19) <= 0) goto err;
 145         l=ASN1_INTEGER_get(inf->version);
 146         if (BIO_printf(bp,"    Version: %lu (0x%lx)",l+1,l) <= 0) goto err;
 147         if (inf->requestorName != NULL)
 148                 {
 149                 if (BIO_write(bp,"\n    Requestor Name: ",21) <= 0)
 150                         goto err;
 151                 GENERAL_NAME_print(bp, inf->requestorName);
 152                 }
 153         if (BIO_write(bp,"\n    Requestor List:\n",21) <= 0) goto err;
 154         for (i = 0; i < sk_OCSP_ONEREQ_num(inf->requestList); i++)
 155                 {
 156                 one = sk_OCSP_ONEREQ_value(inf->requestList, i);
 157                 cid = one->reqCert;
 158                 ocsp_certid_print(bp, cid, 8);
 159                 if (!X509V3_extensions_print(bp,
 160                                         "Request Single Extensions",
 161                                         one->singleRequestExtensions, flags, 8))
 162                                                         goto err;
 163                 }
 164         if (!X509V3_extensions_print(bp, "Request Extensions",
 165                         inf->requestExtensions, flags, 4))
 166                                                         goto err;
 167         if (sig)
 168                 {
 169                 X509_signature_print(bp, sig->signatureAlgorithm, sig->signature);
 170                 for (i=0; i<sk_X509_num(sig->certs); i++)
 171                         {
 172                         X509_print(bp, sk_X509_value(sig->certs,i));
 173                         PEM_write_bio_X509(bp,sk_X509_value(sig->certs,i));
 174                         }
 175                 }
 176         return 1;
 177 err:
 178         return 0;
 179         }
 180
 181 int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE* o, unsigned long flags)
 182         {
 183         int i;
 184         long l;
 185         unsigned char *p;
 186         OCSP_CERTID *cid = NULL;
 187         OCSP_BASICRESP *br = NULL;
 188         OCSP_RESPID *rid = NULL;
 189         OCSP_RESPDATA  *rd = NULL;
 190         OCSP_CERTSTATUS *cst = NULL;
 191         OCSP_REVOKEDINFO *rev = NULL;
 192         OCSP_SINGLERESP *single = NULL;
 193         OCSP_RESPBYTES *rb = o->responseBytes;
 194
 195         if (BIO_puts(bp,"OCSP Response Data:\n") <= 0) goto err;
 196         l=ASN1_ENUMERATED_get(o->responseStatus);
 197         if (BIO_printf(bp,"    OCSP Response Status: %s (0x%x)\n",
 198                        ocspResponseStatus2string(l), l) <= 0) goto err;
 199         if (rb == NULL) return 1;
 200         if (BIO_puts(bp,"    Response Type: ") <= 0)
 201                 goto err;
 202         if(i2a_ASN1_OBJECT(bp, rb->responseType) <= 0)
 203                 goto err;
 204         if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic)
 205                 {
 206                 BIO_puts(bp," (unknown response type)\n");
 207                 return 1;
 208                 }
 209
 210         p = ASN1_STRING_data(rb->response);
 211         i = ASN1_STRING_length(rb->response);
 212         if (!(d2i_OCSP_BASICRESP(&br, &p, i))) goto err;
 213         rd = br->tbsResponseData;
 214         l=ASN1_INTEGER_get(rd->version);
 215         if (BIO_printf(bp,"\n    Version: %lu (0x%lx)\n",
 216                        l+1,l) <= 0) goto err;
 217         if (BIO_puts(bp,"    Responder Id: ") <= 0) goto err;
 218
 219         rid =  rd->responderId;
 220         switch (rid->type)
 221                 {
 222                 case V_OCSP_RESPID_NAME:
 223                         X509_NAME_print_ex(bp, rid->value.byName, 0, XN_FLAG_ONELINE);
 224                         break;
 225                 case V_OCSP_RESPID_KEY:
 226                         i2a_ASN1_STRING(bp, rid->value.byKey, V_ASN1_OCTET_STRING);
 227                         break;
 228                 }
 229
 230         if (BIO_printf(bp,"\n    Produced At: ")<=0) goto err;
 231         if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt)) goto err;
 232         if (BIO_printf(bp,"\n    Responses:\n") <= 0) goto err;
 233         for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++)
 234                 {
 235                 if (! sk_OCSP_SINGLERESP_value(rd->responses, i)) continue;
 236                 single = sk_OCSP_SINGLERESP_value(rd->responses, i);
 237                 cid = single->certId;
 238                 if(ocsp_certid_print(bp, cid, 4) <= 0) goto err;
 239                 cst = single->certStatus;
 240                 if (BIO_printf(bp,"\n    Cert Status: %s",
 241                                ocspCertStatus2string(cst->type)) <= 0)
 242                         goto err;
 243                 if (cst->type == V_OCSP_CERTSTATUS_REVOKED)
 244                         {
 245                         rev = cst->value.revoked;
 246                         if (BIO_printf(bp, "\n    Revocation Time: ") <= 0)
 247                                 goto err;
 248                         if (!ASN1_GENERALIZEDTIME_print(bp,
 249                                                         rev->revocationTime))
 250                                 goto err;
 251                         if (rev->revocationReason)
 252                                 {
 253                                 l=ASN1_ENUMERATED_get(rev->revocationReason);
 254                                 if (BIO_printf(bp,
 255                                          "\n    Revocation Reason: %s (0x%x)",
 256                                                cRLReason2string(l), l) <= 0)
 257                                         goto err;
 258                                 }
 259                         }
 260                 if (BIO_printf(bp,"\n    This Update: ") <= 0) goto err;
 261                 if (!ASN1_GENERALIZEDTIME_print(bp, single->thisUpdate))
 262                         goto err;
 263                 if (single->nextUpdate)
 264                         {
 265                         if (BIO_printf(bp,"\n    Next Update: ") <= 0)goto err;
 266                         if (!ASN1_GENERALIZEDTIME_print(bp,single->nextUpdate))
 267                                 goto err;
 268                         }
 269                 if (!BIO_write(bp,"\n",1)) goto err;
 270                 if (!X509V3_extensions_print(bp,
 271                                         "Response Single Extensions",
 272                                         single->singleExtensions, flags, 8))
 273                                                         goto err;
 274                 }
 275         if (!X509V3_extensions_print(bp, "Response Extensions",
 276                                         rd->responseExtensions, flags, 4))
 277         if(X509_signature_print(bp, br->signatureAlgorithm, br->signature) <= 0)
 278                                                         goto err;
 279
 280         for (i=0; i<sk_X509_num(br->certs); i++)
 281                 {
 282                 X509_print(bp, sk_X509_value(br->certs,i));
 283                 PEM_write_bio_X509(bp,sk_X509_value(br->certs,i));
 284                 }
 285
 286         return 1;
 287 err:
 288         return 0;
 289         }