1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate */
26*7c478bd9Sstevel@tonic-gate
27*7c478bd9Sstevel@tonic-gate #include <security/cryptoki.h>
28*7c478bd9Sstevel@tonic-gate #include "pkcs11Global.h"
29*7c478bd9Sstevel@tonic-gate #include "pkcs11Session.h"
30*7c478bd9Sstevel@tonic-gate #include "pkcs11Slot.h"
31*7c478bd9Sstevel@tonic-gate
32*7c478bd9Sstevel@tonic-gate /*
33*7c478bd9Sstevel@tonic-gate * C_SeedRandom will verify that the session handle is valid within
34*7c478bd9Sstevel@tonic-gate * the framework, that random numbers are not disabled for the slot
35*7c478bd9Sstevel@tonic-gate * associated with this session, and then redirect to the underlying
36*7c478bd9Sstevel@tonic-gate * provider.
37*7c478bd9Sstevel@tonic-gate */
38*7c478bd9Sstevel@tonic-gate CK_RV
C_SeedRandom(CK_SESSION_HANDLE hSession,CK_BYTE_PTR pSeed,CK_ULONG ulSeedLen)39*7c478bd9Sstevel@tonic-gate C_SeedRandom(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pSeed, CK_ULONG ulSeedLen)
40*7c478bd9Sstevel@tonic-gate {
41*7c478bd9Sstevel@tonic-gate CK_RV rv;
42*7c478bd9Sstevel@tonic-gate pkcs11_session_t *sessp;
43*7c478bd9Sstevel@tonic-gate CK_SLOT_ID slotid;
44*7c478bd9Sstevel@tonic-gate
45*7c478bd9Sstevel@tonic-gate /* Check for a fastpath */
46*7c478bd9Sstevel@tonic-gate if (purefastpath || policyfastpath) {
47*7c478bd9Sstevel@tonic-gate /* Check if random number functions are allowed */
48*7c478bd9Sstevel@tonic-gate if (policyfastpath &&
49*7c478bd9Sstevel@tonic-gate slottable->st_slots[fast_slot]->sl_norandom) {
50*7c478bd9Sstevel@tonic-gate return (CKR_FUNCTION_FAILED);
51*7c478bd9Sstevel@tonic-gate }
52*7c478bd9Sstevel@tonic-gate return (fast_funcs->C_SeedRandom(hSession, pSeed, ulSeedLen));
53*7c478bd9Sstevel@tonic-gate }
54*7c478bd9Sstevel@tonic-gate
55*7c478bd9Sstevel@tonic-gate if (!pkcs11_initialized) {
56*7c478bd9Sstevel@tonic-gate return (CKR_CRYPTOKI_NOT_INITIALIZED);
57*7c478bd9Sstevel@tonic-gate }
58*7c478bd9Sstevel@tonic-gate
59*7c478bd9Sstevel@tonic-gate /* Obtain the session pointer */
60*7c478bd9Sstevel@tonic-gate HANDLE2SESSION(hSession, sessp, rv);
61*7c478bd9Sstevel@tonic-gate
62*7c478bd9Sstevel@tonic-gate if (rv != CKR_OK) {
63*7c478bd9Sstevel@tonic-gate return (rv);
64*7c478bd9Sstevel@tonic-gate }
65*7c478bd9Sstevel@tonic-gate
66*7c478bd9Sstevel@tonic-gate slotid = sessp->se_slotid;
67*7c478bd9Sstevel@tonic-gate
68*7c478bd9Sstevel@tonic-gate /* Check if random number functions are allowed */
69*7c478bd9Sstevel@tonic-gate if (slottable->st_slots[slotid]->sl_norandom)
70*7c478bd9Sstevel@tonic-gate return (CKR_FUNCTION_FAILED);
71*7c478bd9Sstevel@tonic-gate
72*7c478bd9Sstevel@tonic-gate /* Pass data to the provider */
73*7c478bd9Sstevel@tonic-gate rv = FUNCLIST(slotid)->C_SeedRandom(sessp->se_handle, pSeed,
74*7c478bd9Sstevel@tonic-gate ulSeedLen);
75*7c478bd9Sstevel@tonic-gate
76*7c478bd9Sstevel@tonic-gate /* Present consistent interface to the application */
77*7c478bd9Sstevel@tonic-gate if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
78*7c478bd9Sstevel@tonic-gate return (CKR_FUNCTION_FAILED);
79*7c478bd9Sstevel@tonic-gate }
80*7c478bd9Sstevel@tonic-gate
81*7c478bd9Sstevel@tonic-gate return (rv);
82*7c478bd9Sstevel@tonic-gate }
83*7c478bd9Sstevel@tonic-gate
84*7c478bd9Sstevel@tonic-gate /*
85*7c478bd9Sstevel@tonic-gate * C_GenerateRandom will verify that the session handle is valid within
86*7c478bd9Sstevel@tonic-gate * the framework, that random numbers are not disabled for the slot
87*7c478bd9Sstevel@tonic-gate * associated with this session, and then redirect to the underlying
88*7c478bd9Sstevel@tonic-gate * provider.
89*7c478bd9Sstevel@tonic-gate */
90*7c478bd9Sstevel@tonic-gate CK_RV
C_GenerateRandom(CK_SESSION_HANDLE hSession,CK_BYTE_PTR pRandomData,CK_ULONG ulRandomLen)91*7c478bd9Sstevel@tonic-gate C_GenerateRandom(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pRandomData,
92*7c478bd9Sstevel@tonic-gate CK_ULONG ulRandomLen)
93*7c478bd9Sstevel@tonic-gate {
94*7c478bd9Sstevel@tonic-gate CK_RV rv;
95*7c478bd9Sstevel@tonic-gate pkcs11_session_t *sessp;
96*7c478bd9Sstevel@tonic-gate CK_SLOT_ID slotid;
97*7c478bd9Sstevel@tonic-gate
98*7c478bd9Sstevel@tonic-gate /* Check for a fastpath */
99*7c478bd9Sstevel@tonic-gate if (purefastpath || policyfastpath) {
100*7c478bd9Sstevel@tonic-gate /* Check if random number functions are allowed */
101*7c478bd9Sstevel@tonic-gate if (policyfastpath &&
102*7c478bd9Sstevel@tonic-gate slottable->st_slots[fast_slot]->sl_norandom) {
103*7c478bd9Sstevel@tonic-gate return (CKR_FUNCTION_FAILED);
104*7c478bd9Sstevel@tonic-gate }
105*7c478bd9Sstevel@tonic-gate return (fast_funcs->C_GenerateRandom(hSession, pRandomData,
106*7c478bd9Sstevel@tonic-gate ulRandomLen));
107*7c478bd9Sstevel@tonic-gate }
108*7c478bd9Sstevel@tonic-gate
109*7c478bd9Sstevel@tonic-gate if (!pkcs11_initialized) {
110*7c478bd9Sstevel@tonic-gate return (CKR_CRYPTOKI_NOT_INITIALIZED);
111*7c478bd9Sstevel@tonic-gate }
112*7c478bd9Sstevel@tonic-gate
113*7c478bd9Sstevel@tonic-gate /* Obtain the session pointer */
114*7c478bd9Sstevel@tonic-gate HANDLE2SESSION(hSession, sessp, rv);
115*7c478bd9Sstevel@tonic-gate
116*7c478bd9Sstevel@tonic-gate if (rv != CKR_OK) {
117*7c478bd9Sstevel@tonic-gate return (rv);
118*7c478bd9Sstevel@tonic-gate }
119*7c478bd9Sstevel@tonic-gate
120*7c478bd9Sstevel@tonic-gate slotid = sessp->se_slotid;
121*7c478bd9Sstevel@tonic-gate
122*7c478bd9Sstevel@tonic-gate /* Check if random number functions are allowed */
123*7c478bd9Sstevel@tonic-gate if (slottable->st_slots[slotid]->sl_norandom)
124*7c478bd9Sstevel@tonic-gate return (CKR_FUNCTION_FAILED);
125*7c478bd9Sstevel@tonic-gate
126*7c478bd9Sstevel@tonic-gate /* Pass data to the provider */
127*7c478bd9Sstevel@tonic-gate rv = FUNCLIST(sessp->se_slotid)->C_GenerateRandom(sessp->se_handle,
128*7c478bd9Sstevel@tonic-gate pRandomData, ulRandomLen);
129*7c478bd9Sstevel@tonic-gate
130*7c478bd9Sstevel@tonic-gate /* Present consistent interface to the application */
131*7c478bd9Sstevel@tonic-gate if (rv == CKR_FUNCTION_NOT_SUPPORTED) {
132*7c478bd9Sstevel@tonic-gate return (CKR_FUNCTION_FAILED);
133*7c478bd9Sstevel@tonic-gate }
134*7c478bd9Sstevel@tonic-gate
135*7c478bd9Sstevel@tonic-gate return (rv);
136*7c478bd9Sstevel@tonic-gate }
137