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ocsp_prn.c

/* ocsp_prn.c */
/* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL
 * project. */

/* History:
   This file was originally part of ocsp.c and was transfered to Richard
   Levitte from CertCo by Kathy Weinhold in mid-spring 2000 to be included
   in OpenSSL or released as a patch kit. */

/* ====================================================================
 * Copyright (c) 1998-2000 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    openssl-core@openssl.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/ocsp.h>
#include <openssl/pem.h>

static int ocsp_certid_print(BIO *bp, OCSP_CERTID* a, int indent)
        {
      BIO_printf(bp, "%*sCertificate ID:\n", indent, "");
      indent += 2;
      BIO_printf(bp, "%*sHash Algorithm: ", indent, "");
      i2a_ASN1_OBJECT(bp, a->hashAlgorithm->algorithm);
      BIO_printf(bp, "\n%*sIssuer Name Hash: ", indent, "");
      i2a_ASN1_STRING(bp, a->issuerNameHash, V_ASN1_OCTET_STRING);
      BIO_printf(bp, "\n%*sIssuer Key Hash: ", indent, "");
      i2a_ASN1_STRING(bp, a->issuerKeyHash, V_ASN1_OCTET_STRING);
      BIO_printf(bp, "\n%*sSerial Number: ", indent, "");
      i2a_ASN1_INTEGER(bp, a->serialNumber);
      BIO_printf(bp, "\n");
      return 1;
      }

00085 typedef struct
      {
      long t;
      char *m;
      } OCSP_TBLSTR;

static char *table2string(long s, OCSP_TBLSTR *ts, int len)
{
      OCSP_TBLSTR *p;
      for (p=ts; p < ts + len; p++)
              if (p->t == s)
                     return p->m;
      return "(UNKNOWN)";
}

char *OCSP_response_status_str(long s)
        {
      static OCSP_TBLSTR rstat_tbl[] = {
              { OCSP_RESPONSE_STATUS_SUCCESSFUL, "successful" },
              { OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, "malformedrequest" },
              { OCSP_RESPONSE_STATUS_INTERNALERROR, "internalerror" },
              { OCSP_RESPONSE_STATUS_TRYLATER, "trylater" },
              { OCSP_RESPONSE_STATUS_SIGREQUIRED, "sigrequired" },
              { OCSP_RESPONSE_STATUS_UNAUTHORIZED, "unauthorized" } };
      return table2string(s, rstat_tbl, 6);
      } 

char *OCSP_cert_status_str(long s)
        {
      static OCSP_TBLSTR cstat_tbl[] = {
              { V_OCSP_CERTSTATUS_GOOD, "good" },
              { V_OCSP_CERTSTATUS_REVOKED, "revoked" },
              { V_OCSP_CERTSTATUS_UNKNOWN, "unknown" } };
      return table2string(s, cstat_tbl, 3);
      } 

char *OCSP_crl_reason_str(long s)
        {
      OCSP_TBLSTR reason_tbl[] = {
        { OCSP_REVOKED_STATUS_UNSPECIFIED, "unspecified" },
          { OCSP_REVOKED_STATUS_KEYCOMPROMISE, "keyCompromise" },
          { OCSP_REVOKED_STATUS_CACOMPROMISE, "cACompromise" },
          { OCSP_REVOKED_STATUS_AFFILIATIONCHANGED, "affiliationChanged" },
          { OCSP_REVOKED_STATUS_SUPERSEDED, "superseded" },
          { OCSP_REVOKED_STATUS_CESSATIONOFOPERATION, "cessationOfOperation" },
          { OCSP_REVOKED_STATUS_CERTIFICATEHOLD, "certificateHold" },
          { OCSP_REVOKED_STATUS_REMOVEFROMCRL, "removeFromCRL" } };
      return table2string(s, reason_tbl, 8);
      } 

int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST* o, unsigned long flags)
        {
      int i;
      long l;
      OCSP_CERTID* cid = NULL;
      OCSP_ONEREQ *one = NULL;
      OCSP_REQINFO *inf = o->tbsRequest;
      OCSP_SIGNATURE *sig = o->optionalSignature;

      if (BIO_write(bp,"OCSP Request Data:\n",19) <= 0) goto err;
      l=ASN1_INTEGER_get(inf->version);
      if (BIO_printf(bp,"    Version: %lu (0x%lx)",l+1,l) <= 0) goto err;
      if (inf->requestorName != NULL)
              {
            if (BIO_write(bp,"\n    Requestor Name: ",21) <= 0) 
                    goto err;
            GENERAL_NAME_print(bp, inf->requestorName);
            }
      if (BIO_write(bp,"\n    Requestor List:\n",21) <= 0) goto err;
      for (i = 0; i < sk_OCSP_ONEREQ_num(inf->requestList); i++)
              {
            one = sk_OCSP_ONEREQ_value(inf->requestList, i);
            cid = one->reqCert;
            ocsp_certid_print(bp, cid, 8);
            if (!X509V3_extensions_print(bp,
                              "Request Single Extensions",
                              one->singleRequestExtensions, flags, 8))
                                          goto err;
            }
      if (!X509V3_extensions_print(bp, "Request Extensions",
                  inf->requestExtensions, flags, 4))
                                          goto err;
      if (sig)
              {
            X509_signature_print(bp, sig->signatureAlgorithm, sig->signature);
            for (i=0; i<sk_X509_num(sig->certs); i++)
                  {
                  X509_print(bp, sk_X509_value(sig->certs,i));
                  PEM_write_bio_X509(bp,sk_X509_value(sig->certs,i));
                  }
            }
      return 1;
err:
      return 0;
      }

int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE* o, unsigned long flags)
        {
      int i, ret = 0;
      long l;
      unsigned char *p;
      OCSP_CERTID *cid = NULL;
      OCSP_BASICRESP *br = NULL;
      OCSP_RESPID *rid = NULL;
      OCSP_RESPDATA  *rd = NULL;
      OCSP_CERTSTATUS *cst = NULL;
      OCSP_REVOKEDINFO *rev = NULL;
      OCSP_SINGLERESP *single = NULL;
      OCSP_RESPBYTES *rb = o->responseBytes;

      if (BIO_puts(bp,"OCSP Response Data:\n") <= 0) goto err;
      l=ASN1_ENUMERATED_get(o->responseStatus);
      if (BIO_printf(bp,"    OCSP Response Status: %s (0x%lx)\n",
                   OCSP_response_status_str(l), l) <= 0) goto err;
      if (rb == NULL) return 1;
        if (BIO_puts(bp,"    Response Type: ") <= 0)
              goto err;
      if(i2a_ASN1_OBJECT(bp, rb->responseType) <= 0)
              goto err;
      if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) 
              {
            BIO_puts(bp," (unknown response type)\n");
            return 1;
            }

      p = ASN1_STRING_data(rb->response);
      i = ASN1_STRING_length(rb->response);
      if (!(br = OCSP_response_get1_basic(o))) goto err;
      rd = br->tbsResponseData;
      l=ASN1_INTEGER_get(rd->version);
      if (BIO_printf(bp,"\n    Version: %lu (0x%lx)\n",
                   l+1,l) <= 0) goto err;
      if (BIO_puts(bp,"    Responder Id: ") <= 0) goto err;

      rid =  rd->responderId;
      switch (rid->type)
            {
            case V_OCSP_RESPID_NAME:
                    X509_NAME_print_ex(bp, rid->value.byName, 0, XN_FLAG_ONELINE);
                    break;
            case V_OCSP_RESPID_KEY:
                    i2a_ASN1_STRING(bp, rid->value.byKey, V_ASN1_OCTET_STRING);
                    break;
            }

      if (BIO_printf(bp,"\n    Produced At: ")<=0) goto err;
      if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt)) goto err;
      if (BIO_printf(bp,"\n    Responses:\n") <= 0) goto err;
      for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++)
              {
            if (! sk_OCSP_SINGLERESP_value(rd->responses, i)) continue;
            single = sk_OCSP_SINGLERESP_value(rd->responses, i);
            cid = single->certId;
            if(ocsp_certid_print(bp, cid, 4) <= 0) goto err;
            cst = single->certStatus;
            if (BIO_printf(bp,"    Cert Status: %s",
                         OCSP_cert_status_str(cst->type)) <= 0)
                    goto err;
            if (cst->type == V_OCSP_CERTSTATUS_REVOKED)
                    {
                    rev = cst->value.revoked;
                  if (BIO_printf(bp, "\n    Revocation Time: ") <= 0) 
                          goto err;
                  if (!ASN1_GENERALIZEDTIME_print(bp, 
                                          rev->revocationTime)) 
                        goto err;
                  if (rev->revocationReason) 
                          {
                        l=ASN1_ENUMERATED_get(rev->revocationReason);
                        if (BIO_printf(bp, 
                               "\n    Revocation Reason: %s (0x%lx)",
                                     OCSP_crl_reason_str(l), l) <= 0)
                                goto err;
                        }
                  }
            if (BIO_printf(bp,"\n    This Update: ") <= 0) goto err;
            if (!ASN1_GENERALIZEDTIME_print(bp, single->thisUpdate)) 
                  goto err;
            if (single->nextUpdate)
                    {
                  if (BIO_printf(bp,"\n    Next Update: ") <= 0)goto err;
                  if (!ASN1_GENERALIZEDTIME_print(bp,single->nextUpdate))
                        goto err;
                  }
            if (BIO_write(bp,"\n",1) <= 0) goto err;
            if (!X509V3_extensions_print(bp,
                              "Response Single Extensions",
                              single->singleExtensions, flags, 8))
                                          goto err;
            if (BIO_write(bp,"\n",1) <= 0) goto err;
            }
      if (!X509V3_extensions_print(bp, "Response Extensions",
                              rd->responseExtensions, flags, 4))
                                          goto err;
      if(X509_signature_print(bp, br->signatureAlgorithm, br->signature) <= 0)
                                          goto err;

      for (i=0; i<sk_X509_num(br->certs); i++)
            {
            X509_print(bp, sk_X509_value(br->certs,i));
            PEM_write_bio_X509(bp,sk_X509_value(br->certs,i));
            }

      ret = 1;
err:
      OCSP_BASICRESP_free(br);
      return ret;
      }

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