// Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

//     https://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

#include <openssl/asn1.h>

#include <openssl/evp.h>

#include <openssl/obj.h>

#include <openssl/stack.h>

#include <openssl/x509.h>

#include "../internal.h"

#include "internal.h"

using namespace bssl;

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);

}

static X509_EXTENSION *delete_ext(STACK_OF(X509_EXTENSION) **exts, int loc) {

  X509_EXTENSION *ext = X509v3_delete_ext(*exts, loc);

  // Empty extension lists are omitted.

  if (*exts != nullptr && sk_X509_EXTENSION_num(*exts) == 0) {

    sk_X509_EXTENSION_pop_free(*exts, X509_EXTENSION_free);

    *exts = nullptr;

  }

  return ext;

}

X509_EXTENSION *X509_CRL_delete_ext(X509_CRL *x, int loc) {

  return 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, const X509_EXTENSION *ex, int loc) {

  return X509v3_add_ext(&x->crl->extensions, ex, loc) != nullptr;

}

int X509_get_ext_count(const X509 *x) {

  const auto *impl = FromOpaque(x);

  return X509v3_get_ext_count(impl->extensions);

}

int X509_get_ext_by_NID(const X509 *x, int nid, int lastpos) {

  const auto *impl = FromOpaque(x);

  return X509v3_get_ext_by_NID(impl->extensions, nid, lastpos);

}

int X509_get_ext_by_OBJ(const X509 *x, const ASN1_OBJECT *obj, int lastpos) {

  const auto *impl = FromOpaque(x);

  return X509v3_get_ext_by_OBJ(impl->extensions, obj, lastpos);

}

int X509_get_ext_by_critical(const X509 *x, int crit, int lastpos) {

  const auto *impl = FromOpaque(x);

  return X509v3_get_ext_by_critical(impl->extensions, crit, lastpos);

}

X509_EXTENSION *X509_get_ext(const X509 *x, int loc) {

  const auto *impl = FromOpaque(x);

  return X509v3_get_ext(impl->extensions, loc);

}

X509_EXTENSION *X509_delete_ext(X509 *x, int loc) {

  auto *impl = FromOpaque(x);

  return delete_ext(&impl->extensions, loc);

}

int X509_add_ext(X509 *x, const X509_EXTENSION *ex, int loc) {

  auto *impl = FromOpaque(x);

  return X509v3_add_ext(&impl->extensions, ex, loc) != nullptr;

}

void *X509_get_ext_d2i(const X509 *x509, int nid, int *out_critical,

                       int *out_idx) {

  const auto *impl = FromOpaque(x509);

  return X509V3_get_d2i(impl->extensions, nid, out_critical, out_idx);

}

int X509_add1_ext_i2d(X509 *x, int nid, void *value, int crit,

                      unsigned long flags) {

  auto *impl = FromOpaque(x);

  return X509V3_add1_i2d(&impl->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 delete_ext(&x->extensions, loc);

}

int X509_REVOKED_add_ext(X509_REVOKED *x, const X509_EXTENSION *ex, int loc) {

  return X509v3_add_ext(&x->extensions, ex, loc) != nullptr;

}

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);

}