1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/security/nss/lib/pkcs12/p12creat.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,222 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#include "pkcs12.h"
1.9 +#include "secitem.h"
1.10 +#include "secport.h"
1.11 +#include "secder.h"
1.12 +#include "secoid.h"
1.13 +#include "p12local.h"
1.14 +#include "secerr.h"
1.15 +
1.16 +
1.17 +/* allocate space for a PFX structure and set up initial
1.18 + * arena pool. pfx structure is cleared and a pointer to
1.19 + * the new structure is returned.
1.20 + */
1.21 +SEC_PKCS12PFXItem *
1.22 +sec_pkcs12_new_pfx(void)
1.23 +{
1.24 + SEC_PKCS12PFXItem *pfx = NULL;
1.25 + PLArenaPool *poolp = NULL;
1.26 +
1.27 + poolp = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE); /* XXX Different size? */
1.28 + if(poolp == NULL)
1.29 + goto loser;
1.30 +
1.31 + pfx = (SEC_PKCS12PFXItem *)PORT_ArenaZAlloc(poolp,
1.32 + sizeof(SEC_PKCS12PFXItem));
1.33 + if(pfx == NULL)
1.34 + goto loser;
1.35 + pfx->poolp = poolp;
1.36 +
1.37 + return pfx;
1.38 +
1.39 +loser:
1.40 + PORT_FreeArena(poolp, PR_TRUE);
1.41 + return NULL;
1.42 +}
1.43 +
1.44 +/* allocate space for a PFX structure and set up initial
1.45 + * arena pool. pfx structure is cleared and a pointer to
1.46 + * the new structure is returned.
1.47 + */
1.48 +SEC_PKCS12AuthenticatedSafe *
1.49 +sec_pkcs12_new_asafe(PLArenaPool *poolp)
1.50 +{
1.51 + SEC_PKCS12AuthenticatedSafe *asafe = NULL;
1.52 + void *mark;
1.53 +
1.54 + mark = PORT_ArenaMark(poolp);
1.55 + asafe = (SEC_PKCS12AuthenticatedSafe *)PORT_ArenaZAlloc(poolp,
1.56 + sizeof(SEC_PKCS12AuthenticatedSafe));
1.57 + if(asafe == NULL)
1.58 + goto loser;
1.59 + asafe->poolp = poolp;
1.60 + PORT_Memset(&asafe->old_baggage, 0, sizeof(SEC_PKCS12Baggage_OLD));
1.61 +
1.62 + PORT_ArenaUnmark(poolp, mark);
1.63 + return asafe;
1.64 +
1.65 +loser:
1.66 + PORT_ArenaRelease(poolp, mark);
1.67 + return NULL;
1.68 +}
1.69 +
1.70 +/* create a safe contents structure with a list of
1.71 + * length 0 with the first element being NULL
1.72 + */
1.73 +SEC_PKCS12SafeContents *
1.74 +sec_pkcs12_create_safe_contents(PLArenaPool *poolp)
1.75 +{
1.76 + SEC_PKCS12SafeContents *safe;
1.77 + void *mark;
1.78 +
1.79 + if(poolp == NULL)
1.80 + return NULL;
1.81 +
1.82 + /* allocate structure */
1.83 + mark = PORT_ArenaMark(poolp);
1.84 + safe = (SEC_PKCS12SafeContents *)PORT_ArenaZAlloc(poolp,
1.85 + sizeof(SEC_PKCS12SafeContents));
1.86 + if(safe == NULL)
1.87 + {
1.88 + PORT_SetError(SEC_ERROR_NO_MEMORY);
1.89 + PORT_ArenaRelease(poolp, mark);
1.90 + return NULL;
1.91 + }
1.92 +
1.93 + /* init list */
1.94 + safe->contents = (SEC_PKCS12SafeBag**)PORT_ArenaZAlloc(poolp,
1.95 + sizeof(SEC_PKCS12SafeBag *));
1.96 + if(safe->contents == NULL) {
1.97 + PORT_SetError(SEC_ERROR_NO_MEMORY);
1.98 + PORT_ArenaRelease(poolp, mark);
1.99 + return NULL;
1.100 + }
1.101 + safe->contents[0] = NULL;
1.102 + safe->poolp = poolp;
1.103 + safe->safe_size = 0;
1.104 + PORT_ArenaUnmark(poolp, mark);
1.105 + return safe;
1.106 +}
1.107 +
1.108 +/* create a new external bag which is appended onto the list
1.109 + * of bags in baggage. the bag is created in the same arena
1.110 + * as baggage
1.111 + */
1.112 +SEC_PKCS12BaggageItem *
1.113 +sec_pkcs12_create_external_bag(SEC_PKCS12Baggage *luggage)
1.114 +{
1.115 + void *dummy, *mark;
1.116 + SEC_PKCS12BaggageItem *bag;
1.117 +
1.118 + if(luggage == NULL) {
1.119 + return NULL;
1.120 + }
1.121 +
1.122 + mark = PORT_ArenaMark(luggage->poolp);
1.123 +
1.124 + /* allocate space for null terminated bag list */
1.125 + if(luggage->bags == NULL) {
1.126 + luggage->bags=(SEC_PKCS12BaggageItem**)PORT_ArenaZAlloc(luggage->poolp,
1.127 + sizeof(SEC_PKCS12BaggageItem *));
1.128 + if(luggage->bags == NULL) {
1.129 + goto loser;
1.130 + }
1.131 + luggage->luggage_size = 0;
1.132 + }
1.133 +
1.134 + /* grow the list */
1.135 + dummy = PORT_ArenaGrow(luggage->poolp, luggage->bags,
1.136 + sizeof(SEC_PKCS12BaggageItem *) * (luggage->luggage_size + 1),
1.137 + sizeof(SEC_PKCS12BaggageItem *) * (luggage->luggage_size + 2));
1.138 + if(dummy == NULL) {
1.139 + goto loser;
1.140 + }
1.141 + luggage->bags = (SEC_PKCS12BaggageItem**)dummy;
1.142 +
1.143 + luggage->bags[luggage->luggage_size] =
1.144 + (SEC_PKCS12BaggageItem *)PORT_ArenaZAlloc(luggage->poolp,
1.145 + sizeof(SEC_PKCS12BaggageItem));
1.146 + if(luggage->bags[luggage->luggage_size] == NULL) {
1.147 + goto loser;
1.148 + }
1.149 +
1.150 + /* create new bag and append it to the end */
1.151 + bag = luggage->bags[luggage->luggage_size];
1.152 + bag->espvks = (SEC_PKCS12ESPVKItem **)PORT_ArenaZAlloc(
1.153 + luggage->poolp,
1.154 + sizeof(SEC_PKCS12ESPVKItem *));
1.155 + bag->unencSecrets = (SEC_PKCS12SafeBag **)PORT_ArenaZAlloc(
1.156 + luggage->poolp,
1.157 + sizeof(SEC_PKCS12SafeBag *));
1.158 + if((bag->espvks == NULL) || (bag->unencSecrets == NULL)) {
1.159 + goto loser;
1.160 + }
1.161 +
1.162 + bag->poolp = luggage->poolp;
1.163 + luggage->luggage_size++;
1.164 + luggage->bags[luggage->luggage_size] = NULL;
1.165 + bag->espvks[0] = NULL;
1.166 + bag->unencSecrets[0] = NULL;
1.167 + bag->nEspvks = bag->nSecrets = 0;
1.168 +
1.169 + PORT_ArenaUnmark(luggage->poolp, mark);
1.170 + return bag;
1.171 +
1.172 +loser:
1.173 + PORT_ArenaRelease(luggage->poolp, mark);
1.174 + PORT_SetError(SEC_ERROR_NO_MEMORY);
1.175 + return NULL;
1.176 +}
1.177 +
1.178 +/* creates a baggage witha NULL terminated 0 length list */
1.179 +SEC_PKCS12Baggage *
1.180 +sec_pkcs12_create_baggage(PLArenaPool *poolp)
1.181 +{
1.182 + SEC_PKCS12Baggage *luggage;
1.183 + void *mark;
1.184 +
1.185 + if(poolp == NULL)
1.186 + return NULL;
1.187 +
1.188 + mark = PORT_ArenaMark(poolp);
1.189 +
1.190 + /* allocate bag */
1.191 + luggage = (SEC_PKCS12Baggage *)PORT_ArenaZAlloc(poolp,
1.192 + sizeof(SEC_PKCS12Baggage));
1.193 + if(luggage == NULL)
1.194 + {
1.195 + PORT_SetError(SEC_ERROR_NO_MEMORY);
1.196 + PORT_ArenaRelease(poolp, mark);
1.197 + return NULL;
1.198 + }
1.199 +
1.200 + /* init list */
1.201 + luggage->bags = (SEC_PKCS12BaggageItem **)PORT_ArenaZAlloc(poolp,
1.202 + sizeof(SEC_PKCS12BaggageItem *));
1.203 + if(luggage->bags == NULL) {
1.204 + PORT_SetError(SEC_ERROR_NO_MEMORY);
1.205 + PORT_ArenaRelease(poolp, mark);
1.206 + return NULL;
1.207 + }
1.208 +
1.209 + luggage->bags[0] = NULL;
1.210 + luggage->luggage_size = 0;
1.211 + luggage->poolp = poolp;
1.212 +
1.213 + PORT_ArenaUnmark(poolp, mark);
1.214 + return luggage;
1.215 +}
1.216 +
1.217 +/* free pfx structure and associated items in the arena */
1.218 +void
1.219 +SEC_PKCS12DestroyPFX(SEC_PKCS12PFXItem *pfx)
1.220 +{
1.221 + if (pfx != NULL && pfx->poolp != NULL)
1.222 + {
1.223 + PORT_FreeArena(pfx->poolp, PR_TRUE);
1.224 + }
1.225 +}
