// 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/bio.h>

#include <openssl/mem.h>

#include <openssl/obj.h>

#include <openssl/x509.h>

#include "internal.h"

// X509_CERT_AUX and string set routines

int X509_CERT_AUX_print(BIO *out, X509_CERT_AUX *aux, int indent) {

  char oidstr[80], first;

  size_t i;

  int j;

  if (!aux) {

    return 1;

  }

  if (aux->trust) {

    first = 1;

    BIO_printf(out, "%*sTrusted Uses:\n%*s", indent, "", indent + 2, "");

    for (i = 0; i < sk_ASN1_OBJECT_num(aux->trust); i++) {

      if (!first) {

        BIO_puts(out, ", ");

      } else {

        first = 0;

      }

      OBJ_obj2txt(oidstr, sizeof oidstr, sk_ASN1_OBJECT_value(aux->trust, i),

                  0);

      BIO_puts(out, oidstr);

    }

    BIO_puts(out, "\n");

  } else {

    BIO_printf(out, "%*sNo Trusted Uses.\n", indent, "");

  }

  if (aux->reject) {

    first = 1;

    BIO_printf(out, "%*sRejected Uses:\n%*s", indent, "", indent + 2, "");

    for (i = 0; i < sk_ASN1_OBJECT_num(aux->reject); i++) {

      if (!first) {

        BIO_puts(out, ", ");

      } else {

        first = 0;

      }

      OBJ_obj2txt(oidstr, sizeof oidstr, sk_ASN1_OBJECT_value(aux->reject, i),

                  0);

      BIO_puts(out, oidstr);

    }

    BIO_puts(out, "\n");

  } else {

    BIO_printf(out, "%*sNo Rejected Uses.\n", indent, "");

  }

  if (aux->alias) {

    BIO_printf(out, "%*sAlias: %.*s\n", indent, "", aux->alias->length,

               aux->alias->data);

  }

  if (aux->keyid) {

    BIO_printf(out, "%*sKey Id: ", indent, "");

    for (j = 0; j < aux->keyid->length; j++) {

      BIO_printf(out, "%s%02X", j ? ":" : "", aux->keyid->data[j]);

    }

    BIO_write(out, "\n", 1);

  }

  return 1;

}