text: /* crypto/x509/x509_ext.c */
  /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   * All rights reserved.
   *
   * This package is an SSL implementation written
   * by Eric Young (eay@cryptsoft.com).
   * The implementation was written so as to conform with Netscapes SSL.
   *
   * This library is free for commercial and non-commercial use as long as
   * the following conditions are aheared to.  The following conditions
   * apply to all code found in this distribution, be it the RC4, RSA,
   * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
   * included with this distribution is covered by the same copyright terms
   * except that the holder is Tim Hudson (tjh@cryptsoft.com).
   *
   * Copyright remains Eric Young's, and as such any Copyright notices in
   * the code are not to be removed.
   * If this package is used in a product, Eric Young should be given attribution
   * as the author of the parts of the library used.
   * This can be in the form of a textual message at program startup or
   * in documentation (online or textual) provided with the package.
   *
   * 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 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 acknowledgement:
   *    "This product includes cryptographic software written by
   *     Eric Young (eay@cryptsoft.com)"
   *    The word 'cryptographic' can be left out if the rouines from the library
   *    being used are not cryptographic related :-).
   * 4. If you include any Windows specific code (or a derivative thereof) from
   *    the apps directory (application code) you must include an acknowledgement:
   *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
   *
   * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
   * ANY EXPRESS 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 AUTHOR OR 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.
   *
   * The licence and distribution terms for any publically available version or
   * derivative of this code cannot be changed.  i.e. this code cannot simply be
   * copied and put under another distribution licence
   * [including the GNU Public Licence.] */
  
  #include <openssl_grpc/asn1.h>
  #include <openssl_grpc/evp.h>
  #include <openssl_grpc/obj.h>
  #include <openssl_grpc/stack.h>
  #include <openssl_grpc/x509.h>
  #include <openssl_grpc/x509v3.h>
  
  #include "internal.h"
  
  int X509_CRL_get_ext_count(const X509_CRL *x)
  {
      return (X509v3_get_ext_count(x->crl->extensions));
  }
  
  int X509_CRL_get_ext_by_NID(const X509_CRL *x, int nid, int lastpos)
  {
      return (X509v3_get_ext_by_NID(x->crl->extensions, nid, lastpos));
  }
  
  int X509_CRL_get_ext_by_OBJ(const X509_CRL *x, const ASN1_OBJECT *obj,
                              int lastpos)
  {
      return (X509v3_get_ext_by_OBJ(x->crl->extensions, obj, lastpos));
  }
  
  int X509_CRL_get_ext_by_critical(const X509_CRL *x, int crit, int lastpos)
  {
      return (X509v3_get_ext_by_critical(x->crl->extensions, crit, lastpos));
  }
  
  X509_EXTENSION *X509_CRL_get_ext(const X509_CRL *x, int loc)
  {
      return (X509v3_get_ext(x->crl->extensions, loc));
  }
  
  X509_EXTENSION *X509_CRL_delete_ext(X509_CRL *x, int loc)
  {
      return (X509v3_delete_ext(x->crl->extensions, loc));
  }
  
  void *X509_CRL_get_ext_d2i(const X509_CRL *crl, int nid, int *out_critical,
                             int *out_idx)
  {
      return X509V3_get_d2i(crl->crl->extensions, nid, out_critical, out_idx);
  }
  
  int X509_CRL_add1_ext_i2d(X509_CRL *x, int nid, void *value, int crit,
                            unsigned long flags)
  {
      return X509V3_add1_i2d(&x->crl->extensions, nid, value, crit, flags);
  }
  
  int X509_CRL_add_ext(X509_CRL *x, X509_EXTENSION *ex, int loc)
  {
      return (X509v3_add_ext(&(x->crl->extensions), ex, loc) != NULL);
  }
  
  int X509_get_ext_count(const X509 *x)
  {
      return (X509v3_get_ext_count(x->cert_info->extensions));
  }
  
  int X509_get_ext_by_NID(const X509 *x, int nid, int lastpos)
  {
      return (X509v3_get_ext_by_NID(x->cert_info->extensions, nid, lastpos));
  }
  
  int X509_get_ext_by_OBJ(const X509 *x, const ASN1_OBJECT *obj, int lastpos)
  {
      return (X509v3_get_ext_by_OBJ(x->cert_info->extensions, obj, lastpos));
  }
  
  int X509_get_ext_by_critical(const X509 *x, int crit, int lastpos)
  {
      return (X509v3_get_ext_by_critical
              (x->cert_info->extensions, crit, lastpos));
  }
  
  X509_EXTENSION *X509_get_ext(const X509 *x, int loc)
  {
      return (X509v3_get_ext(x->cert_info->extensions, loc));
  }
  
  X509_EXTENSION *X509_delete_ext(X509 *x, int loc)
  {
      return (X509v3_delete_ext(x->cert_info->extensions, loc));
  }
  
  int X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc)
  {
      return (X509v3_add_ext(&(x->cert_info->extensions), ex, loc) != NULL);
  }
  
  void *X509_get_ext_d2i(const X509 *x509, int nid, int *out_critical,
                         int *out_idx)
  {
      return X509V3_get_d2i(x509->cert_info->extensions, nid, out_critical,
                            out_idx);
  }
  
  int X509_add1_ext_i2d(X509 *x, int nid, void *value, int crit,
                        unsigned long flags)
  {
      return X509V3_add1_i2d(&x->cert_info->extensions, nid, value, crit,
                             flags);
  }
  
  int X509_REVOKED_get_ext_count(const X509_REVOKED *x)
  {
      return (X509v3_get_ext_count(x->extensions));
  }
  
  int X509_REVOKED_get_ext_by_NID(const X509_REVOKED *x, int nid, int lastpos)
  {
      return (X509v3_get_ext_by_NID(x->extensions, nid, lastpos));
  }
  
  int X509_REVOKED_get_ext_by_OBJ(const X509_REVOKED *x, const ASN1_OBJECT *obj,
                                  int lastpos)
  {
      return (X509v3_get_ext_by_OBJ(x->extensions, obj, lastpos));
  }
  
  int X509_REVOKED_get_ext_by_critical(const X509_REVOKED *x, int crit,
                                       int lastpos)
  {
      return (X509v3_get_ext_by_critical(x->extensions, crit, lastpos));
  }
  
  X509_EXTENSION *X509_REVOKED_get_ext(const X509_REVOKED *x, int loc)
  {
      return (X509v3_get_ext(x->extensions, loc));
  }
  
  X509_EXTENSION *X509_REVOKED_delete_ext(X509_REVOKED *x, int loc)
  {
      return (X509v3_delete_ext(x->extensions, loc));
  }
  
  int X509_REVOKED_add_ext(X509_REVOKED *x, X509_EXTENSION *ex, int loc)
  {
      return (X509v3_add_ext(&(x->extensions), ex, loc) != NULL);
  }
  
  void *X509_REVOKED_get_ext_d2i(const X509_REVOKED *revoked, int nid,
                                 int *out_critical, int *out_idx)
  {
      return X509V3_get_d2i(revoked->extensions, nid, out_critical, out_idx);
  }
  
  int X509_REVOKED_add1_ext_i2d(X509_REVOKED *x, int nid, void *value, int crit,
                                unsigned long flags)
  {
      return X509V3_add1_i2d(&x->extensions, nid, value, crit, flags);
  }
  