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lightning-sunbird  0.9+nobinonly
secmpi.h
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00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is the Netscape security libraries.
00015  *
00016  * The Initial Developer of the Original Code is
00017  * Netscape Communications Corporation.
00018  * Portions created by the Initial Developer are Copyright (C) 1994-2000
00019  * the Initial Developer. All Rights Reserved.
00020  *
00021  * Contributor(s):
00022  *
00023  * Alternatively, the contents of this file may be used under the terms of
00024  * either the GNU General Public License Version 2 or later (the "GPL"), or
00025  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00026  * in which case the provisions of the GPL or the LGPL are applicable instead
00027  * of those above. If you wish to allow use of your version of this file only
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00031  * and other provisions required by the GPL or the LGPL. If you do not delete
00032  * the provisions above, a recipient may use your version of this file under
00033  * the terms of any one of the MPL, the GPL or the LGPL.
00034  *
00035  * ***** END LICENSE BLOCK ***** */
00036 
00037 #include "mpi.h"
00038 
00039 #define CHECK_SEC_OK(func) if (SECSuccess != (rv = func)) goto cleanup
00040 
00041 #define CHECK_MPI_OK(func) if (MP_OKAY > (err = func)) goto cleanup
00042 
00043 #define OCTETS_TO_MPINT(oc, mp, len) \
00044     CHECK_MPI_OK(mp_read_unsigned_octets((mp), oc, len))
00045 
00046 #define SECITEM_TO_MPINT(it, mp) \
00047     CHECK_MPI_OK(mp_read_unsigned_octets((mp), (it).data, (it).len))
00048 
00049 #define MPINT_TO_SECITEM(mp, it, arena)                         \
00050     SECITEM_AllocItem(arena, (it), mp_unsigned_octet_size(mp)); \
00051     if ((it)->data == NULL) {err = MP_MEM; goto cleanup;}       \
00052     err = mp_to_unsigned_octets(mp, (it)->data, (it)->len);     \
00053     if (err < 0) goto cleanup; else err = MP_OKAY;
00054 
00055 #define MP_TO_SEC_ERROR(err)                                          \
00056     switch (err) {                                                    \
00057     case MP_MEM:    PORT_SetError(SEC_ERROR_NO_MEMORY);       break;  \
00058     case MP_RANGE:  PORT_SetError(SEC_ERROR_BAD_DATA);        break;  \
00059     case MP_BADARG: PORT_SetError(SEC_ERROR_INVALID_ARGS);    break;  \
00060     default:        PORT_SetError(SEC_ERROR_LIBRARY_FAILURE); break;  \
00061     }