// Copyright 1999-2016 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 <stdio.h>

#include <string.h>

#include <openssl/asn1.h>

#include <openssl/conf.h>

#include <openssl/err.h>

#include <openssl/mem.h>

#include <openssl/obj.h>

#include <openssl/x509.h>

#include "../internal.h"

#include "internal.h"

static char *i2s_ASN1_IA5STRING(const X509V3_EXT_METHOD *method, void *ext) {

  const ASN1_IA5STRING *ia5 = reinterpret_cast<const ASN1_IA5STRING *>(ext);

  char *tmp;

  if (!ia5 || !ia5->length) {

    return nullptr;

  }

  if (!(tmp = reinterpret_cast<char *>(OPENSSL_malloc(ia5->length + 1)))) {

    return nullptr;

  }

  OPENSSL_memcpy(tmp, ia5->data, ia5->length);

  tmp[ia5->length] = 0;

  return tmp;

}

static void *s2i_ASN1_IA5STRING(const X509V3_EXT_METHOD *method,

                                const X509V3_CTX *ctx, const char *str) {

  ASN1_IA5STRING *ia5;

  if (!str) {

    OPENSSL_PUT_ERROR(X509V3, X509V3_R_INVALID_NULL_ARGUMENT);

    return nullptr;

  }

  if (!(ia5 = ASN1_IA5STRING_new())) {

    goto err;

  }

  if (!ASN1_STRING_set(ia5, str, strlen(str))) {

    ASN1_IA5STRING_free(ia5);

    goto err;

  }

  return ia5;

err:

  return nullptr;

}

#define EXT_IA5STRING(nid)                                                 \

  {                                                                        \

    nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), 0, 0, 0, 0, i2s_ASN1_IA5STRING, \

        s2i_ASN1_IA5STRING, 0, 0, 0, 0, nullptr                            \

  }

const X509V3_EXT_METHOD v3_netscape_base_url =

    EXT_IA5STRING(NID_netscape_base_url);

const X509V3_EXT_METHOD v3_netscape_revocation_url =

    EXT_IA5STRING(NID_netscape_revocation_url);

const X509V3_EXT_METHOD v3_netscape_ca_revocation_url =

    EXT_IA5STRING(NID_netscape_ca_revocation_url);

const X509V3_EXT_METHOD v3_netscape_renewal_url =

    EXT_IA5STRING(NID_netscape_renewal_url);

const X509V3_EXT_METHOD v3_netscape_ca_policy_url =

    EXT_IA5STRING(NID_netscape_ca_policy_url);

const X509V3_EXT_METHOD v3_netscape_ssl_server_name =

    EXT_IA5STRING(NID_netscape_ssl_server_name);

const X509V3_EXT_METHOD v3_netscape_comment =

    EXT_IA5STRING(NID_netscape_comment);