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comparison: security/nss/lib/pkcs12/p12creat.c
security/nss/lib/pkcs12/p12creat.c
- changeset 2
- 7e26c7da4463
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| -1:000000000000 | 0:1d243b702d05 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include "pkcs12.h" | |
| 6 #include "secitem.h" | |
| 7 #include "secport.h" | |
| 8 #include "secder.h" | |
| 9 #include "secoid.h" | |
| 10 #include "p12local.h" | |
| 11 #include "secerr.h" | |
| 12 | |
| 13 | |
| 14 /* allocate space for a PFX structure and set up initial | |
| 15 * arena pool. pfx structure is cleared and a pointer to | |
| 16 * the new structure is returned. | |
| 17 */ | |
| 18 SEC_PKCS12PFXItem * | |
| 19 sec_pkcs12_new_pfx(void) | |
| 20 { | |
| 21 SEC_PKCS12PFXItem *pfx = NULL; | |
| 22 PLArenaPool *poolp = NULL; | |
| 23 | |
| 24 poolp = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE); /* XXX Different size? */ | |
| 25 if(poolp == NULL) | |
| 26 goto loser; | |
| 27 | |
| 28 pfx = (SEC_PKCS12PFXItem *)PORT_ArenaZAlloc(poolp, | |
| 29 sizeof(SEC_PKCS12PFXItem)); | |
| 30 if(pfx == NULL) | |
| 31 goto loser; | |
| 32 pfx->poolp = poolp; | |
| 33 | |
| 34 return pfx; | |
| 35 | |
| 36 loser: | |
| 37 PORT_FreeArena(poolp, PR_TRUE); | |
| 38 return NULL; | |
| 39 } | |
| 40 | |
| 41 /* allocate space for a PFX structure and set up initial | |
| 42 * arena pool. pfx structure is cleared and a pointer to | |
| 43 * the new structure is returned. | |
| 44 */ | |
| 45 SEC_PKCS12AuthenticatedSafe * | |
| 46 sec_pkcs12_new_asafe(PLArenaPool *poolp) | |
| 47 { | |
| 48 SEC_PKCS12AuthenticatedSafe *asafe = NULL; | |
| 49 void *mark; | |
| 50 | |
| 51 mark = PORT_ArenaMark(poolp); | |
| 52 asafe = (SEC_PKCS12AuthenticatedSafe *)PORT_ArenaZAlloc(poolp, | |
| 53 sizeof(SEC_PKCS12AuthenticatedSafe)); | |
| 54 if(asafe == NULL) | |
| 55 goto loser; | |
| 56 asafe->poolp = poolp; | |
| 57 PORT_Memset(&asafe->old_baggage, 0, sizeof(SEC_PKCS12Baggage_OLD)); | |
| 58 | |
| 59 PORT_ArenaUnmark(poolp, mark); | |
| 60 return asafe; | |
| 61 | |
| 62 loser: | |
| 63 PORT_ArenaRelease(poolp, mark); | |
| 64 return NULL; | |
| 65 } | |
| 66 | |
| 67 /* create a safe contents structure with a list of | |
| 68 * length 0 with the first element being NULL | |
| 69 */ | |
| 70 SEC_PKCS12SafeContents * | |
| 71 sec_pkcs12_create_safe_contents(PLArenaPool *poolp) | |
| 72 { | |
| 73 SEC_PKCS12SafeContents *safe; | |
| 74 void *mark; | |
| 75 | |
| 76 if(poolp == NULL) | |
| 77 return NULL; | |
| 78 | |
| 79 /* allocate structure */ | |
| 80 mark = PORT_ArenaMark(poolp); | |
| 81 safe = (SEC_PKCS12SafeContents *)PORT_ArenaZAlloc(poolp, | |
| 82 sizeof(SEC_PKCS12SafeContents)); | |
| 83 if(safe == NULL) | |
| 84 { | |
| 85 PORT_SetError(SEC_ERROR_NO_MEMORY); | |
| 86 PORT_ArenaRelease(poolp, mark); | |
| 87 return NULL; | |
| 88 } | |
| 89 | |
| 90 /* init list */ | |
| 91 safe->contents = (SEC_PKCS12SafeBag**)PORT_ArenaZAlloc(poolp, | |
| 92 sizeof(SEC_PKCS12SafeBag *)); | |
| 93 if(safe->contents == NULL) { | |
| 94 PORT_SetError(SEC_ERROR_NO_MEMORY); | |
| 95 PORT_ArenaRelease(poolp, mark); | |
| 96 return NULL; | |
| 97 } | |
| 98 safe->contents[0] = NULL; | |
| 99 safe->poolp = poolp; | |
| 100 safe->safe_size = 0; | |
| 101 PORT_ArenaUnmark(poolp, mark); | |
| 102 return safe; | |
| 103 } | |
| 104 | |
| 105 /* create a new external bag which is appended onto the list | |
| 106 * of bags in baggage. the bag is created in the same arena | |
| 107 * as baggage | |
| 108 */ | |
| 109 SEC_PKCS12BaggageItem * | |
| 110 sec_pkcs12_create_external_bag(SEC_PKCS12Baggage *luggage) | |
| 111 { | |
| 112 void *dummy, *mark; | |
| 113 SEC_PKCS12BaggageItem *bag; | |
| 114 | |
| 115 if(luggage == NULL) { | |
| 116 return NULL; | |
| 117 } | |
| 118 | |
| 119 mark = PORT_ArenaMark(luggage->poolp); | |
| 120 | |
| 121 /* allocate space for null terminated bag list */ | |
| 122 if(luggage->bags == NULL) { | |
| 123 luggage->bags=(SEC_PKCS12BaggageItem**)PORT_ArenaZAlloc(luggage->poolp, | |
| 124 sizeof(SEC_PKCS12BaggageItem *)); | |
| 125 if(luggage->bags == NULL) { | |
| 126 goto loser; | |
| 127 } | |
| 128 luggage->luggage_size = 0; | |
| 129 } | |
| 130 | |
| 131 /* grow the list */ | |
| 132 dummy = PORT_ArenaGrow(luggage->poolp, luggage->bags, | |
| 133 sizeof(SEC_PKCS12BaggageItem *) * (luggage->luggage_size + 1), | |
| 134 sizeof(SEC_PKCS12BaggageItem *) * (luggage->luggage_size + 2)); | |
| 135 if(dummy == NULL) { | |
| 136 goto loser; | |
| 137 } | |
| 138 luggage->bags = (SEC_PKCS12BaggageItem**)dummy; | |
| 139 | |
| 140 luggage->bags[luggage->luggage_size] = | |
| 141 (SEC_PKCS12BaggageItem *)PORT_ArenaZAlloc(luggage->poolp, | |
| 142 sizeof(SEC_PKCS12BaggageItem)); | |
| 143 if(luggage->bags[luggage->luggage_size] == NULL) { | |
| 144 goto loser; | |
| 145 } | |
| 146 | |
| 147 /* create new bag and append it to the end */ | |
| 148 bag = luggage->bags[luggage->luggage_size]; | |
| 149 bag->espvks = (SEC_PKCS12ESPVKItem **)PORT_ArenaZAlloc( | |
| 150 luggage->poolp, | |
| 151 sizeof(SEC_PKCS12ESPVKItem *)); | |
| 152 bag->unencSecrets = (SEC_PKCS12SafeBag **)PORT_ArenaZAlloc( | |
| 153 luggage->poolp, | |
| 154 sizeof(SEC_PKCS12SafeBag *)); | |
| 155 if((bag->espvks == NULL) || (bag->unencSecrets == NULL)) { | |
| 156 goto loser; | |
| 157 } | |
| 158 | |
| 159 bag->poolp = luggage->poolp; | |
| 160 luggage->luggage_size++; | |
| 161 luggage->bags[luggage->luggage_size] = NULL; | |
| 162 bag->espvks[0] = NULL; | |
| 163 bag->unencSecrets[0] = NULL; | |
| 164 bag->nEspvks = bag->nSecrets = 0; | |
| 165 | |
| 166 PORT_ArenaUnmark(luggage->poolp, mark); | |
| 167 return bag; | |
| 168 | |
| 169 loser: | |
| 170 PORT_ArenaRelease(luggage->poolp, mark); | |
| 171 PORT_SetError(SEC_ERROR_NO_MEMORY); | |
| 172 return NULL; | |
| 173 } | |
| 174 | |
| 175 /* creates a baggage witha NULL terminated 0 length list */ | |
| 176 SEC_PKCS12Baggage * | |
| 177 sec_pkcs12_create_baggage(PLArenaPool *poolp) | |
| 178 { | |
| 179 SEC_PKCS12Baggage *luggage; | |
| 180 void *mark; | |
| 181 | |
| 182 if(poolp == NULL) | |
| 183 return NULL; | |
| 184 | |
| 185 mark = PORT_ArenaMark(poolp); | |
| 186 | |
| 187 /* allocate bag */ | |
| 188 luggage = (SEC_PKCS12Baggage *)PORT_ArenaZAlloc(poolp, | |
| 189 sizeof(SEC_PKCS12Baggage)); | |
| 190 if(luggage == NULL) | |
| 191 { | |
| 192 PORT_SetError(SEC_ERROR_NO_MEMORY); | |
| 193 PORT_ArenaRelease(poolp, mark); | |
| 194 return NULL; | |
| 195 } | |
| 196 | |
| 197 /* init list */ | |
| 198 luggage->bags = (SEC_PKCS12BaggageItem **)PORT_ArenaZAlloc(poolp, | |
| 199 sizeof(SEC_PKCS12BaggageItem *)); | |
| 200 if(luggage->bags == NULL) { | |
| 201 PORT_SetError(SEC_ERROR_NO_MEMORY); | |
| 202 PORT_ArenaRelease(poolp, mark); | |
| 203 return NULL; | |
| 204 } | |
| 205 | |
| 206 luggage->bags[0] = NULL; | |
| 207 luggage->luggage_size = 0; | |
| 208 luggage->poolp = poolp; | |
| 209 | |
| 210 PORT_ArenaUnmark(poolp, mark); | |
| 211 return luggage; | |
| 212 } | |
| 213 | |
| 214 /* free pfx structure and associated items in the arena */ | |
| 215 void | |
| 216 SEC_PKCS12DestroyPFX(SEC_PKCS12PFXItem *pfx) | |
| 217 { | |
| 218 if (pfx != NULL && pfx->poolp != NULL) | |
| 219 { | |
| 220 PORT_FreeArena(pfx->poolp, PR_TRUE); | |
| 221 } | |
| 222 } |
