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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 #ifdef DEBUG | |
6 static const char CVS_ID[] = "@(#) $RCSfile: dev3hack.c,v $ $Revision: 1.27 $ $D
ate: 2012/04/25 14:50:04 $"; | |
7 #endif /* DEBUG */ | |
8 | |
9 #ifndef PKIT_H | |
10 #include "pkit.h" | |
11 #endif /* PKIT_H */ | |
12 | |
13 #ifndef DEVM_H | |
14 #include "devm.h" | |
15 #endif /* DEVM_H */ | |
16 | |
17 #include "pki3hack.h" | |
18 #include "dev3hack.h" | |
19 #include "pkim.h" | |
20 | |
21 #ifndef BASE_H | |
22 #include "base.h" | |
23 #endif /* BASE_H */ | |
24 | |
25 #include "pk11func.h" | |
26 #include "secmodti.h" | |
27 #include "secerr.h" | |
28 | |
29 NSS_IMPLEMENT nssSession * | |
30 nssSession_ImportNSS3Session(NSSArena *arenaOpt, | |
31 CK_SESSION_HANDLE session, | |
32 PZLock *lock, PRBool rw) | |
33 { | |
34 nssSession *rvSession = NULL; | |
35 if (session != CK_INVALID_SESSION) { | |
36 rvSession = nss_ZNEW(arenaOpt, nssSession); | |
37 if (rvSession) { | |
38 rvSession->handle = session; | |
39 rvSession->lock = lock; | |
40 rvSession->ownLock = PR_FALSE; | |
41 rvSession->isRW = rw; | |
42 } | |
43 } | |
44 return rvSession; | |
45 } | |
46 | |
47 NSS_IMPLEMENT nssSession * | |
48 nssSlot_CreateSession | |
49 ( | |
50 NSSSlot *slot, | |
51 NSSArena *arenaOpt, | |
52 PRBool readWrite | |
53 ) | |
54 { | |
55 nssSession *rvSession; | |
56 | |
57 if (!readWrite) { | |
58 /* nss3hack version only returns rw swssions */ | |
59 return NULL; | |
60 } | |
61 rvSession = nss_ZNEW(arenaOpt, nssSession); | |
62 if (!rvSession) { | |
63 return (nssSession *)NULL; | |
64 } | |
65 | |
66 rvSession->handle = PK11_GetRWSession(slot->pk11slot); | |
67 if (rvSession->handle == CK_INVALID_HANDLE) { | |
68 nss_ZFreeIf(rvSession); | |
69 return NULL; | |
70 } | |
71 rvSession->isRW = PR_TRUE; | |
72 rvSession->slot = slot; | |
73 /* | |
74 * The session doesn't need its own lock. Here's why. | |
75 * 1. If we are reusing the default RW session of the slot, | |
76 * the slot lock is already locked to protect the session. | |
77 * 2. If the module is not thread safe, the slot (or rather | |
78 * module) lock is already locked. | |
79 * 3. If the module is thread safe and we are using a new | |
80 * session, no higher-level lock has been locked and we | |
81 * would need a lock for the new session. However, the | |
82 * current usage of the session is that it is always | |
83 * used and destroyed within the same function and never | |
84 * shared with another thread. | |
85 * So the session is either already protected by another | |
86 * lock or only used by one thread. | |
87 */ | |
88 rvSession->lock = NULL; | |
89 rvSession->ownLock = PR_FALSE; | |
90 return rvSession; | |
91 } | |
92 | |
93 NSS_IMPLEMENT PRStatus | |
94 nssSession_Destroy | |
95 ( | |
96 nssSession *s | |
97 ) | |
98 { | |
99 CK_RV ckrv = CKR_OK; | |
100 if (s) { | |
101 if (s->isRW) { | |
102 PK11_RestoreROSession(s->slot->pk11slot, s->handle); | |
103 } | |
104 nss_ZFreeIf(s); | |
105 } | |
106 return (ckrv == CKR_OK) ? PR_SUCCESS : PR_FAILURE; | |
107 } | |
108 | |
109 static NSSSlot * | |
110 nssSlot_CreateFromPK11SlotInfo(NSSTrustDomain *td, PK11SlotInfo *nss3slot) | |
111 { | |
112 NSSSlot *rvSlot; | |
113 NSSArena *arena; | |
114 arena = nssArena_Create(); | |
115 if (!arena) { | |
116 return NULL; | |
117 } | |
118 rvSlot = nss_ZNEW(arena, NSSSlot); | |
119 if (!rvSlot) { | |
120 nssArena_Destroy(arena); | |
121 return NULL; | |
122 } | |
123 rvSlot->base.refCount = 1; | |
124 rvSlot->base.lock = PZ_NewLock(nssILockOther); | |
125 rvSlot->base.arena = arena; | |
126 rvSlot->pk11slot = nss3slot; | |
127 rvSlot->epv = nss3slot->functionList; | |
128 rvSlot->slotID = nss3slot->slotID; | |
129 /* Grab the slot name from the PKCS#11 fixed-length buffer */ | |
130 rvSlot->base.name = nssUTF8_Duplicate(nss3slot->slot_name,td->arena); | |
131 rvSlot->lock = (nss3slot->isThreadSafe) ? NULL : nss3slot->sessionLock; | |
132 return rvSlot; | |
133 } | |
134 | |
135 NSSToken * | |
136 nssToken_CreateFromPK11SlotInfo(NSSTrustDomain *td, PK11SlotInfo *nss3slot) | |
137 { | |
138 NSSToken *rvToken; | |
139 NSSArena *arena; | |
140 | |
141 /* Don't create a token object for a disabled slot */ | |
142 if (nss3slot->disabled) { | |
143 PORT_SetError(SEC_ERROR_NO_TOKEN); | |
144 return NULL; | |
145 } | |
146 arena = nssArena_Create(); | |
147 if (!arena) { | |
148 return NULL; | |
149 } | |
150 rvToken = nss_ZNEW(arena, NSSToken); | |
151 if (!rvToken) { | |
152 nssArena_Destroy(arena); | |
153 return NULL; | |
154 } | |
155 rvToken->base.refCount = 1; | |
156 rvToken->base.lock = PZ_NewLock(nssILockOther); | |
157 if (!rvToken->base.lock) { | |
158 nssArena_Destroy(arena); | |
159 return NULL; | |
160 } | |
161 rvToken->base.arena = arena; | |
162 rvToken->pk11slot = nss3slot; | |
163 rvToken->epv = nss3slot->functionList; | |
164 rvToken->defaultSession = nssSession_ImportNSS3Session(td->arena, | |
165 nss3slot->session, | |
166 nss3slot->sessionLock, | |
167 nss3slot->defRWSession); | |
168 #if 0 /* we should do this instead of blindly continuing. */ | |
169 if (!rvToken->defaultSession) { | |
170 PORT_SetError(SEC_ERROR_NO_TOKEN); | |
171 goto loser; | |
172 } | |
173 #endif | |
174 if (!PK11_IsInternal(nss3slot) && PK11_IsHW(nss3slot)) { | |
175 rvToken->cache = nssTokenObjectCache_Create(rvToken, | |
176 PR_TRUE, PR_TRUE, PR_TRUE); | |
177 if (!rvToken->cache) | |
178 goto loser; | |
179 } | |
180 rvToken->trustDomain = td; | |
181 /* Grab the token name from the PKCS#11 fixed-length buffer */ | |
182 rvToken->base.name = nssUTF8_Duplicate(nss3slot->token_name,td->arena); | |
183 rvToken->slot = nssSlot_CreateFromPK11SlotInfo(td, nss3slot); | |
184 if (!rvToken->slot) { | |
185 goto loser; | |
186 } | |
187 rvToken->slot->token = rvToken; | |
188 if (rvToken->defaultSession) | |
189 rvToken->defaultSession->slot = rvToken->slot; | |
190 return rvToken; | |
191 loser: | |
192 PZ_DestroyLock(rvToken->base.lock); | |
193 nssArena_Destroy(arena); | |
194 return NULL; | |
195 } | |
196 | |
197 NSS_IMPLEMENT void | |
198 nssToken_UpdateName(NSSToken *token) | |
199 { | |
200 if (!token) { | |
201 return; | |
202 } | |
203 token->base.name = nssUTF8_Duplicate(token->pk11slot->token_name,token->base
.arena); | |
204 } | |
205 | |
206 NSS_IMPLEMENT PRBool | |
207 nssSlot_IsPermanent | |
208 ( | |
209 NSSSlot *slot | |
210 ) | |
211 { | |
212 return slot->pk11slot->isPerm; | |
213 } | |
214 | |
215 NSS_IMPLEMENT PRBool | |
216 nssSlot_IsFriendly | |
217 ( | |
218 NSSSlot *slot | |
219 ) | |
220 { | |
221 return PK11_IsFriendly(slot->pk11slot); | |
222 } | |
223 | |
224 NSS_IMPLEMENT PRStatus | |
225 nssToken_Refresh(NSSToken *token) | |
226 { | |
227 PK11SlotInfo *nss3slot; | |
228 | |
229 if (!token) { | |
230 return PR_SUCCESS; | |
231 } | |
232 nss3slot = token->pk11slot; | |
233 token->defaultSession = | |
234 nssSession_ImportNSS3Session(token->slot->base.arena, | |
235 nss3slot->session, | |
236 nss3slot->sessionLock, | |
237 nss3slot->defRWSession); | |
238 return token->defaultSession ? PR_SUCCESS : PR_FAILURE; | |
239 } | |
240 | |
241 NSS_IMPLEMENT PRStatus | |
242 nssSlot_Refresh | |
243 ( | |
244 NSSSlot *slot | |
245 ) | |
246 { | |
247 PK11SlotInfo *nss3slot = slot->pk11slot; | |
248 PRBool doit = PR_FALSE; | |
249 if (slot->token && slot->token->base.name[0] == 0) { | |
250 doit = PR_TRUE; | |
251 } | |
252 if (PK11_InitToken(nss3slot, PR_FALSE) != SECSuccess) { | |
253 return PR_FAILURE; | |
254 } | |
255 if (doit) { | |
256 nssTrustDomain_UpdateCachedTokenCerts(slot->token->trustDomain, | |
257 slot->token); | |
258 } | |
259 return nssToken_Refresh(slot->token); | |
260 } | |
261 | |
262 NSS_IMPLEMENT PRStatus | |
263 nssToken_GetTrustOrder | |
264 ( | |
265 NSSToken *tok | |
266 ) | |
267 { | |
268 PK11SlotInfo *slot; | |
269 SECMODModule *module; | |
270 slot = tok->pk11slot; | |
271 module = PK11_GetModule(slot); | |
272 return module->trustOrder; | |
273 } | |
274 | |
275 NSS_IMPLEMENT PRBool | |
276 nssSlot_IsLoggedIn | |
277 ( | |
278 NSSSlot *slot | |
279 ) | |
280 { | |
281 if (!slot->pk11slot->needLogin) { | |
282 return PR_TRUE; | |
283 } | |
284 return PK11_IsLoggedIn(slot->pk11slot, NULL); | |
285 } | |
286 | |
287 | |
288 NSSTrustDomain * | |
289 nssToken_GetTrustDomain(NSSToken *token) | |
290 { | |
291 return token->trustDomain; | |
292 } | |
293 | |
294 NSS_EXTERN PRStatus | |
295 nssTrustDomain_RemoveTokenCertsFromCache | |
296 ( | |
297 NSSTrustDomain *td, | |
298 NSSToken *token | |
299 ); | |
300 | |
301 NSS_IMPLEMENT PRStatus | |
302 nssToken_NotifyCertsNotVisible | |
303 ( | |
304 NSSToken *tok | |
305 ) | |
306 { | |
307 return nssTrustDomain_RemoveTokenCertsFromCache(tok->trustDomain, tok); | |
308 } | |
309 | |
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