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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_PKCS7ContentInfo)); | |
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_PKCS12Baggage
Item)); | |
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 } | |
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