| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| #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; |
| PLArenaPool *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(PLArenaPool *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_PKCS12Baggage_OLD)); |
| |
| 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(PLArenaPool *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(PLArenaPool *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); |
| } |
| } |