mirror of
https://github.com/rn10950/RetroZilla.git
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255 lines
7.0 KiB
C
255 lines
7.0 KiB
C
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape security libraries.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1994-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "pkcs12.h"
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#include "secitem.h"
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#include "secport.h"
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#include "secder.h"
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#include "secoid.h"
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#include "p12local.h"
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#include "secerr.h"
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/* allocate space for a PFX structure and set up initial
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* arena pool. pfx structure is cleared and a pointer to
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* the new structure is returned.
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*/
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SEC_PKCS12PFXItem *
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sec_pkcs12_new_pfx(void)
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{
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SEC_PKCS12PFXItem *pfx = NULL;
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PRArenaPool *poolp = NULL;
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poolp = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE); /* XXX Different size? */
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if(poolp == NULL)
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goto loser;
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pfx = (SEC_PKCS12PFXItem *)PORT_ArenaZAlloc(poolp,
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sizeof(SEC_PKCS12PFXItem));
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if(pfx == NULL)
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goto loser;
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pfx->poolp = poolp;
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return pfx;
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loser:
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PORT_FreeArena(poolp, PR_TRUE);
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return NULL;
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}
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/* allocate space for a PFX structure and set up initial
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* arena pool. pfx structure is cleared and a pointer to
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* the new structure is returned.
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*/
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SEC_PKCS12AuthenticatedSafe *
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sec_pkcs12_new_asafe(PRArenaPool *poolp)
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{
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SEC_PKCS12AuthenticatedSafe *asafe = NULL;
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void *mark;
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mark = PORT_ArenaMark(poolp);
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asafe = (SEC_PKCS12AuthenticatedSafe *)PORT_ArenaZAlloc(poolp,
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sizeof(SEC_PKCS12AuthenticatedSafe));
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if(asafe == NULL)
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goto loser;
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asafe->poolp = poolp;
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PORT_Memset(&asafe->old_baggage, 0, sizeof(SEC_PKCS7ContentInfo));
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PORT_ArenaUnmark(poolp, mark);
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return asafe;
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loser:
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PORT_ArenaRelease(poolp, mark);
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return NULL;
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}
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/* create a safe contents structure with a list of
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* length 0 with the first element being NULL
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*/
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SEC_PKCS12SafeContents *
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sec_pkcs12_create_safe_contents(PRArenaPool *poolp)
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{
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SEC_PKCS12SafeContents *safe;
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void *mark;
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if(poolp == NULL)
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return NULL;
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/* allocate structure */
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mark = PORT_ArenaMark(poolp);
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safe = (SEC_PKCS12SafeContents *)PORT_ArenaZAlloc(poolp,
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sizeof(SEC_PKCS12SafeContents));
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if(safe == NULL)
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{
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PORT_SetError(SEC_ERROR_NO_MEMORY);
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PORT_ArenaRelease(poolp, mark);
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return NULL;
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}
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/* init list */
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safe->contents = (SEC_PKCS12SafeBag**)PORT_ArenaZAlloc(poolp,
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sizeof(SEC_PKCS12SafeBag *));
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if(safe->contents == NULL) {
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PORT_SetError(SEC_ERROR_NO_MEMORY);
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PORT_ArenaRelease(poolp, mark);
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return NULL;
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}
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safe->contents[0] = NULL;
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safe->poolp = poolp;
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safe->safe_size = 0;
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PORT_ArenaUnmark(poolp, mark);
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return safe;
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}
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/* create a new external bag which is appended onto the list
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* of bags in baggage. the bag is created in the same arena
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* as baggage
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*/
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SEC_PKCS12BaggageItem *
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sec_pkcs12_create_external_bag(SEC_PKCS12Baggage *luggage)
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{
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void *dummy, *mark;
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SEC_PKCS12BaggageItem *bag;
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if(luggage == NULL) {
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return NULL;
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}
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mark = PORT_ArenaMark(luggage->poolp);
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/* allocate space for null terminated bag list */
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if(luggage->bags == NULL) {
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luggage->bags=(SEC_PKCS12BaggageItem**)PORT_ArenaZAlloc(luggage->poolp,
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sizeof(SEC_PKCS12BaggageItem *));
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if(luggage->bags == NULL) {
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goto loser;
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}
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luggage->luggage_size = 0;
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}
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/* grow the list */
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dummy = PORT_ArenaGrow(luggage->poolp, luggage->bags,
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sizeof(SEC_PKCS12BaggageItem *) * (luggage->luggage_size + 1),
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sizeof(SEC_PKCS12BaggageItem *) * (luggage->luggage_size + 2));
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if(dummy == NULL) {
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goto loser;
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}
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luggage->bags = (SEC_PKCS12BaggageItem**)dummy;
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luggage->bags[luggage->luggage_size] =
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(SEC_PKCS12BaggageItem *)PORT_ArenaZAlloc(luggage->poolp,
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sizeof(SEC_PKCS12BaggageItem));
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if(luggage->bags[luggage->luggage_size] == NULL) {
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goto loser;
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}
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/* create new bag and append it to the end */
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bag = luggage->bags[luggage->luggage_size];
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bag->espvks = (SEC_PKCS12ESPVKItem **)PORT_ArenaZAlloc(
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luggage->poolp,
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sizeof(SEC_PKCS12ESPVKItem *));
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bag->unencSecrets = (SEC_PKCS12SafeBag **)PORT_ArenaZAlloc(
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luggage->poolp,
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sizeof(SEC_PKCS12SafeBag *));
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if((bag->espvks == NULL) || (bag->unencSecrets == NULL)) {
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goto loser;
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}
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bag->poolp = luggage->poolp;
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luggage->luggage_size++;
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luggage->bags[luggage->luggage_size] = NULL;
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bag->espvks[0] = NULL;
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bag->unencSecrets[0] = NULL;
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bag->nEspvks = bag->nSecrets = 0;
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PORT_ArenaUnmark(luggage->poolp, mark);
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return bag;
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loser:
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PORT_ArenaRelease(luggage->poolp, mark);
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PORT_SetError(SEC_ERROR_NO_MEMORY);
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return NULL;
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}
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/* creates a baggage witha NULL terminated 0 length list */
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SEC_PKCS12Baggage *
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sec_pkcs12_create_baggage(PRArenaPool *poolp)
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{
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SEC_PKCS12Baggage *luggage;
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void *mark;
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if(poolp == NULL)
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return NULL;
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mark = PORT_ArenaMark(poolp);
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/* allocate bag */
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luggage = (SEC_PKCS12Baggage *)PORT_ArenaZAlloc(poolp,
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sizeof(SEC_PKCS12Baggage));
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if(luggage == NULL)
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{
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PORT_SetError(SEC_ERROR_NO_MEMORY);
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PORT_ArenaRelease(poolp, mark);
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return NULL;
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}
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/* init list */
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luggage->bags = (SEC_PKCS12BaggageItem **)PORT_ArenaZAlloc(poolp,
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sizeof(SEC_PKCS12BaggageItem *));
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if(luggage->bags == NULL) {
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PORT_SetError(SEC_ERROR_NO_MEMORY);
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PORT_ArenaRelease(poolp, mark);
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return NULL;
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}
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luggage->bags[0] = NULL;
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luggage->luggage_size = 0;
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luggage->poolp = poolp;
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PORT_ArenaUnmark(poolp, mark);
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return luggage;
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}
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/* free pfx structure and associated items in the arena */
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void
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SEC_PKCS12DestroyPFX(SEC_PKCS12PFXItem *pfx)
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{
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if (pfx != NULL && pfx->poolp != NULL)
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{
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PORT_FreeArena(pfx->poolp, PR_TRUE);
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}
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}
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