/* $OpenBSD: ts_rsp_print.c,v 1.6 2022/07/24 08:16:47 tb Exp $ */

/* Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL

 * project 2002.

 */

/* ====================================================================

 * Copyright (c) 2006 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

 *    licensing@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 <stdio.h>

#include <openssl/bn.h>

#include <openssl/objects.h>

#include <openssl/ts.h>

#include <openssl/x509v3.h>

#include "ts_local.h"

struct status_map_st {

  int bit;

  const char *text;

};

/* Local function declarations. */

static int TS_status_map_print(BIO *bio, struct status_map_st *a,

    ASN1_BIT_STRING *v);

static int TS_ACCURACY_print_bio(BIO *bio, const TS_ACCURACY *accuracy);

/* Function definitions. */

int

TS_RESP_print_bio(BIO *bio, TS_RESP *a)

{

  TS_TST_INFO *tst_info;

  BIO_printf(bio, "Status info:\n");

  TS_STATUS_INFO_print_bio(bio, TS_RESP_get_status_info(a));

  BIO_printf(bio, "\nTST info:\n");

  tst_info = TS_RESP_get_tst_info(a);

  if (tst_info != NULL)

    TS_TST_INFO_print_bio(bio, TS_RESP_get_tst_info(a));

  else

    BIO_printf(bio, "Not included.\n");

  return 1;

}

int

TS_STATUS_INFO_print_bio(BIO *bio, TS_STATUS_INFO *a)

{

  static const char *status_map[] = {

    "Granted.",

    "Granted with modifications.",

    "Rejected.",

    "Waiting.",

    "Revocation warning.",

    "Revoked."

  };

  static struct status_map_st failure_map[] = {

    {

      TS_INFO_BAD_ALG,

      "unrecognized or unsupported algorithm identifier"

    },

    {

      TS_INFO_BAD_REQUEST,

      "transaction not permitted or supported"

    },

    {

      TS_INFO_BAD_DATA_FORMAT,

      "the data submitted has the wrong format"

    },

    {

      TS_INFO_TIME_NOT_AVAILABLE,

      "the TSA's time source is not available"

    },

    {

      TS_INFO_UNACCEPTED_POLICY,

      "the requested TSA policy is not supported by the TSA"

    },

    {

      TS_INFO_UNACCEPTED_EXTENSION,

      "the requested extension is not supported by the TSA"

    },

    {

      TS_INFO_ADD_INFO_NOT_AVAILABLE,

      "the additional information requested could not be understood "

      "or is not available"

    },

    {

      TS_INFO_SYSTEM_FAILURE,

      "the request cannot be handled due to system failure"

    },

    { -1, NULL }

  };

  long status;

  int i, lines = 0;

  /* Printing status code. */

  BIO_printf(bio, "Status: ");

  status = ASN1_INTEGER_get(a->status);

  if (0 <= status &&

      status < (long)(sizeof(status_map) / sizeof(status_map[0])))

    BIO_printf(bio, "%s\n", status_map[status]);

  else

    BIO_printf(bio, "out of bounds\n");

  /* Printing status description. */

  BIO_printf(bio, "Status description: ");

  for (i = 0; i < sk_ASN1_UTF8STRING_num(a->text); ++i) {

    if (i > 0)

      BIO_puts(bio, "\t");

    ASN1_STRING_print_ex(bio, sk_ASN1_UTF8STRING_value(a->text, i),

        0);

    BIO_puts(bio, "\n");

  }

  if (i == 0)

    BIO_printf(bio, "unspecified\n");

  /* Printing failure information. */

  BIO_printf(bio, "Failure info: ");

  if (a->failure_info != NULL)

    lines = TS_status_map_print(bio, failure_map, a->failure_info);

  if (lines == 0)

    BIO_printf(bio, "unspecified");

  BIO_printf(bio, "\n");

  return 1;

}

static int

TS_status_map_print(BIO *bio, struct status_map_st *a, ASN1_BIT_STRING *v)

{

  int lines = 0;

  for (; a->bit >= 0; ++a) {

    if (ASN1_BIT_STRING_get_bit(v, a->bit)) {

      if (++lines > 1)

        BIO_printf(bio, ", ");

      BIO_printf(bio, "%s", a->text);

    }

  }

  return lines;

}

int

TS_TST_INFO_print_bio(BIO *bio, TS_TST_INFO *a)

{

  int v;

  ASN1_OBJECT *policy_id;

  const ASN1_INTEGER *serial;

  const ASN1_GENERALIZEDTIME *gtime;

  TS_ACCURACY *accuracy;

  const ASN1_INTEGER *nonce;

  GENERAL_NAME *tsa_name;

  if (a == NULL)

    return 0;

  /* Print version. */

  v = TS_TST_INFO_get_version(a);

  BIO_printf(bio, "Version: %d\n", v);

  /* Print policy id. */

  BIO_printf(bio, "Policy OID: ");

  policy_id = TS_TST_INFO_get_policy_id(a);

  TS_OBJ_print_bio(bio, policy_id);

  /* Print message imprint. */

  TS_MSG_IMPRINT_print_bio(bio, TS_TST_INFO_get_msg_imprint(a));

  /* Print serial number. */

  BIO_printf(bio, "Serial number: ");

  serial = TS_TST_INFO_get_serial(a);

  if (serial == NULL)

    BIO_printf(bio, "unspecified");

  else

    TS_ASN1_INTEGER_print_bio(bio, serial);

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

  /* Print time stamp. */

  BIO_printf(bio, "Time stamp: ");

  gtime = TS_TST_INFO_get_time(a);

  ASN1_GENERALIZEDTIME_print(bio, gtime);

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

  /* Print accuracy. */

  BIO_printf(bio, "Accuracy: ");

  accuracy = TS_TST_INFO_get_accuracy(a);

  if (accuracy == NULL)

    BIO_printf(bio, "unspecified");

  else

    TS_ACCURACY_print_bio(bio, accuracy);

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

  /* Print ordering. */

  BIO_printf(bio, "Ordering: %s\n",

      TS_TST_INFO_get_ordering(a) ? "yes" : "no");

  /* Print nonce. */

  BIO_printf(bio, "Nonce: ");

  nonce = TS_TST_INFO_get_nonce(a);

  if (nonce == NULL)

    BIO_printf(bio, "unspecified");

  else

    TS_ASN1_INTEGER_print_bio(bio, nonce);

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

  /* Print TSA name. */

  BIO_printf(bio, "TSA: ");

  tsa_name = TS_TST_INFO_get_tsa(a);

  if (tsa_name == NULL)

    BIO_printf(bio, "unspecified");

  else {

    STACK_OF(CONF_VALUE) *nval;

    if ((nval = i2v_GENERAL_NAME(NULL, tsa_name, NULL)))

      X509V3_EXT_val_prn(bio, nval, 0, 0);

    sk_CONF_VALUE_pop_free(nval, X509V3_conf_free);

  }

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

  /* Print extensions. */

  TS_ext_print_bio(bio, TS_TST_INFO_get_exts(a));

  return 1;

}

static int

TS_ACCURACY_print_bio(BIO *bio, const TS_ACCURACY *accuracy)

{

  const ASN1_INTEGER *seconds = TS_ACCURACY_get_seconds(accuracy);

  const ASN1_INTEGER *millis = TS_ACCURACY_get_millis(accuracy);

  const ASN1_INTEGER *micros = TS_ACCURACY_get_micros(accuracy);

  if (seconds != NULL)

    TS_ASN1_INTEGER_print_bio(bio, seconds);

  else

    BIO_printf(bio, "unspecified");

  BIO_printf(bio, " seconds, ");

  if (millis != NULL)

    TS_ASN1_INTEGER_print_bio(bio, millis);

  else

    BIO_printf(bio, "unspecified");

  BIO_printf(bio, " millis, ");

  if (micros != NULL)

    TS_ASN1_INTEGER_print_bio(bio, micros);

  else

    BIO_printf(bio, "unspecified");

  BIO_printf(bio, " micros");

  return 1;

}