diff options
Diffstat (limited to 'security/nss/lib/pkcs12/p12creat.c')
| -rw-r--r-- | security/nss/lib/pkcs12/p12creat.c | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/security/nss/lib/pkcs12/p12creat.c b/security/nss/lib/pkcs12/p12creat.c new file mode 100644 index 000000000..65678b299 --- /dev/null +++ b/security/nss/lib/pkcs12/p12creat.c @@ -0,0 +1,251 @@ +/* + * 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 Netscape are + * Copyright (C) 1994-2000 Netscape Communications Corporation. All + * Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the + * terms of the GNU General Public License Version 2 or later (the + * "GPL"), in which case the provisions of the GPL are applicable + * instead of those above. If you wish to allow use of your + * version of this file only under the terms of the GPL and not to + * allow others to use your version of this file under the MPL, + * indicate your decision by deleting the provisions above and + * replace them with the notice and other provisions required by + * the GPL. If you do not delete the provisions above, a recipient + * may use your version of this file under either the MPL or the + * GPL. + */ + +#include "pkcs12.h" +#include "secitem.h" +#include "secport.h" +#include "secder.h" +#include "secoid.h" +#include "p12local.h" +#include "secerr.h" + + +/* allocate space for a PFX structure and set up initial + * arena pool. pfx structure is cleared and a pointer to + * the new structure is returned. + */ +SEC_PKCS12PFXItem * +sec_pkcs12_new_pfx(void) +{ + SEC_PKCS12PFXItem *pfx = NULL; + PRArenaPool *poolp = NULL; + + poolp = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE); /* XXX Different size? */ + if(poolp == NULL) + goto loser; + + pfx = (SEC_PKCS12PFXItem *)PORT_ArenaZAlloc(poolp, + sizeof(SEC_PKCS12PFXItem)); + if(pfx == NULL) + goto loser; + pfx->poolp = poolp; + + return pfx; + +loser: + PORT_FreeArena(poolp, PR_TRUE); + return NULL; +} + +/* allocate space for a PFX structure and set up initial + * arena pool. pfx structure is cleared and a pointer to + * the new structure is returned. + */ +SEC_PKCS12AuthenticatedSafe * +sec_pkcs12_new_asafe(PRArenaPool *poolp) +{ + SEC_PKCS12AuthenticatedSafe *asafe = NULL; + void *mark; + + mark = PORT_ArenaMark(poolp); + asafe = (SEC_PKCS12AuthenticatedSafe *)PORT_ArenaZAlloc(poolp, + sizeof(SEC_PKCS12AuthenticatedSafe)); + if(asafe == NULL) + goto loser; + asafe->poolp = poolp; + PORT_Memset(&asafe->old_baggage, 0, sizeof(SEC_PKCS7ContentInfo)); + + PORT_ArenaUnmark(poolp, mark); + return asafe; + +loser: + PORT_ArenaRelease(poolp, mark); + return NULL; +} + +/* create a safe contents structure with a list of + * length 0 with the first element being NULL + */ +SEC_PKCS12SafeContents * +sec_pkcs12_create_safe_contents(PRArenaPool *poolp) +{ + SEC_PKCS12SafeContents *safe; + void *mark; + + if(poolp == NULL) + return NULL; + + /* allocate structure */ + mark = PORT_ArenaMark(poolp); + safe = (SEC_PKCS12SafeContents *)PORT_ArenaZAlloc(poolp, + sizeof(SEC_PKCS12SafeContents)); + if(safe == NULL) + { + PORT_SetError(SEC_ERROR_NO_MEMORY); + PORT_ArenaRelease(poolp, mark); + return NULL; + } + + /* init list */ + safe->contents = (SEC_PKCS12SafeBag**)PORT_ArenaZAlloc(poolp, + sizeof(SEC_PKCS12SafeBag *)); + if(safe->contents == NULL) { + PORT_SetError(SEC_ERROR_NO_MEMORY); + PORT_ArenaRelease(poolp, mark); + return NULL; + } + safe->contents[0] = NULL; + safe->poolp = poolp; + safe->safe_size = 0; + PORT_ArenaUnmark(poolp, mark); + return safe; +} + +/* create a new external bag which is appended onto the list + * of bags in baggage. the bag is created in the same arena + * as baggage + */ +SEC_PKCS12BaggageItem * +sec_pkcs12_create_external_bag(SEC_PKCS12Baggage *luggage) +{ + void *dummy, *mark; + SEC_PKCS12BaggageItem *bag; + + if(luggage == NULL) { + return NULL; + } + + mark = PORT_ArenaMark(luggage->poolp); + + /* allocate space for null terminated bag list */ + if(luggage->bags == NULL) { + luggage->bags=(SEC_PKCS12BaggageItem**)PORT_ArenaZAlloc(luggage->poolp, + sizeof(SEC_PKCS12BaggageItem *)); + if(luggage->bags == NULL) { + goto loser; + } + luggage->luggage_size = 0; + } + + /* grow the list */ + dummy = PORT_ArenaGrow(luggage->poolp, luggage->bags, + sizeof(SEC_PKCS12BaggageItem *) * (luggage->luggage_size + 1), + sizeof(SEC_PKCS12BaggageItem *) * (luggage->luggage_size + 2)); + if(dummy == NULL) { + goto loser; + } + luggage->bags = (SEC_PKCS12BaggageItem**)dummy; + + luggage->bags[luggage->luggage_size] = + (SEC_PKCS12BaggageItem *)PORT_ArenaZAlloc(luggage->poolp, + sizeof(SEC_PKCS12BaggageItem)); + if(luggage->bags[luggage->luggage_size] == NULL) { + goto loser; + } + + /* create new bag and append it to the end */ + bag = luggage->bags[luggage->luggage_size]; + bag->espvks = (SEC_PKCS12ESPVKItem **)PORT_ArenaZAlloc( + luggage->poolp, + sizeof(SEC_PKCS12ESPVKItem *)); + bag->unencSecrets = (SEC_PKCS12SafeBag **)PORT_ArenaZAlloc( + luggage->poolp, + sizeof(SEC_PKCS12SafeBag *)); + if((bag->espvks == NULL) || (bag->unencSecrets == NULL)) { + goto loser; + } + + bag->poolp = luggage->poolp; + luggage->luggage_size++; + luggage->bags[luggage->luggage_size] = NULL; + bag->espvks[0] = NULL; + bag->unencSecrets[0] = NULL; + bag->nEspvks = bag->nSecrets = 0; + + PORT_ArenaUnmark(luggage->poolp, mark); + return bag; + +loser: + PORT_ArenaRelease(luggage->poolp, mark); + PORT_SetError(SEC_ERROR_NO_MEMORY); + return NULL; +} + +/* creates a baggage witha NULL terminated 0 length list */ +SEC_PKCS12Baggage * +sec_pkcs12_create_baggage(PRArenaPool *poolp) +{ + SEC_PKCS12Baggage *luggage; + void *mark; + + if(poolp == NULL) + return NULL; + + mark = PORT_ArenaMark(poolp); + + /* allocate bag */ + luggage = (SEC_PKCS12Baggage *)PORT_ArenaZAlloc(poolp, + sizeof(SEC_PKCS12Baggage)); + if(luggage == NULL) + { + PORT_SetError(SEC_ERROR_NO_MEMORY); + PORT_ArenaRelease(poolp, mark); + return NULL; + } + + /* init list */ + luggage->bags = (SEC_PKCS12BaggageItem **)PORT_ArenaZAlloc(poolp, + sizeof(SEC_PKCS12BaggageItem *)); + if(luggage->bags == NULL) { + PORT_SetError(SEC_ERROR_NO_MEMORY); + PORT_ArenaRelease(poolp, mark); + return NULL; + } + + luggage->bags[0] = NULL; + luggage->luggage_size = 0; + luggage->poolp = poolp; + + PORT_ArenaUnmark(poolp, mark); + return luggage; +} + +/* free pfx structure and associated items in the arena */ +void +SEC_PKCS12DestroyPFX(SEC_PKCS12PFXItem *pfx) +{ + if (pfx != NULL && pfx->poolp != NULL) + { + PORT_FreeArena(pfx->poolp, PR_TRUE); + } +} |