/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Netscape security libraries.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1994-2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
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 * decision by deleting the provisions above and replace them with the notice
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 * ***** END LICENSE BLOCK ***** */

#include "mpi.h"

#define CHECK_SEC_OK(func) if (SECSuccess != (rv = func)) goto cleanup

#define CHECK_MPI_OK(func) if (MP_OKAY > (err = func)) goto cleanup

#define OCTETS_TO_MPINT(oc, mp, len) \
    CHECK_MPI_OK(mp_read_unsigned_octets((mp), oc, len))

#define SECITEM_TO_MPINT(it, mp) \
    CHECK_MPI_OK(mp_read_unsigned_octets((mp), (it).data, (it).len))

#define MPINT_TO_SECITEM(mp, it, arena)                         \
 do { int mpintLen = mp_unsigned_octet_size(mp);                \
    if (mpintLen <= 0) {err = MP_RANGE; goto cleanup;}          \
    SECITEM_AllocItem(arena, (it), mpintLen);                   \
    if ((it)->data == NULL) {err = MP_MEM; goto cleanup;}       \
    err = mp_to_unsigned_octets(mp, (it)->data, (it)->len);     \
    if (err < 0) goto cleanup; else err = MP_OKAY;              \
  } while (0)

#define MP_TO_SEC_ERROR(err)                                          \
    switch (err) {                                                    \
    case MP_MEM:    PORT_SetError(SEC_ERROR_NO_MEMORY);       break;  \
    case MP_RANGE:  PORT_SetError(SEC_ERROR_BAD_DATA);        break;  \
    case MP_BADARG: PORT_SetError(SEC_ERROR_INVALID_ARGS);    break;  \
    default:        PORT_SetError(SEC_ERROR_LIBRARY_FAILURE); break;  \
    }