1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#pragma ident	"%Z%%M%	%I%	%E% SMI"
27
28/*
29 * Signing and MACing Functions
30 * (as defined in PKCs#11 spec section 11.11)
31 */
32
33#include "metaGlobal.h"
34
35
36/*
37 * meta_SignInit
38 *
39 */
40CK_RV
41meta_SignInit(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism,
42    CK_OBJECT_HANDLE hKey)
43{
44	CK_RV rv;
45	meta_session_t *session;
46	meta_object_t *key;
47
48	if (pMechanism == NULL)
49		return (CKR_ARGUMENTS_BAD);
50
51	rv = meta_handle2session(hSession, &session);
52	if (rv != CKR_OK)
53		return (rv);
54
55	rv = meta_handle2object(hKey, &key);
56	if (rv != CKR_OK) {
57		REFRELEASE(session);
58		return (rv);
59	}
60
61	rv = meta_operation_init(CKF_SIGN, session, pMechanism, key);
62
63	OBJRELEASE(key);
64	REFRELEASE(session);
65
66	return (rv);
67}
68
69
70/*
71 * meta_Sign
72 *
73 */
74CK_RV
75meta_Sign(CK_SESSION_HANDLE hSession,
76    CK_BYTE_PTR pData, CK_ULONG ulDataLen,
77    CK_BYTE_PTR pSignature, CK_ULONG_PTR pulSignatureLen)
78{
79	CK_RV rv;
80	meta_session_t *session;
81
82	rv = meta_handle2session(hSession, &session);
83	if (rv != CKR_OK)
84		return (rv);
85
86	if (pData == NULL || pulSignatureLen == NULL) {
87		meta_operation_cleanup(session, CKF_SIGN, FALSE);
88		REFRELEASE(session);
89		return (CKR_ARGUMENTS_BAD);
90	}
91
92	rv = meta_do_operation(CKF_SIGN, MODE_SINGLE, session, NULL,
93	    pData, ulDataLen, pSignature, pulSignatureLen);
94
95	REFRELEASE(session);
96
97	return (rv);
98}
99
100
101/*
102 * meta_SignUpdate
103 *
104 */
105CK_RV
106meta_SignUpdate(CK_SESSION_HANDLE hSession,
107    CK_BYTE_PTR pPart, CK_ULONG ulPartLen)
108{
109	CK_RV rv;
110	meta_session_t *session;
111
112	rv = meta_handle2session(hSession, &session);
113	if (rv != CKR_OK)
114		return (rv);
115
116	if (pPart == NULL) {
117		meta_operation_cleanup(session, CKF_SIGN, FALSE);
118		REFRELEASE(session);
119		return (CKR_ARGUMENTS_BAD);
120	}
121
122	rv = meta_do_operation(CKF_SIGN, MODE_UPDATE, session, NULL,
123	    pPart, ulPartLen, NULL, NULL);
124
125	REFRELEASE(session);
126
127	return (rv);
128}
129
130
131/*
132 * meta_SignFinal
133 *
134 */
135CK_RV
136meta_SignFinal(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pSignature,
137    CK_ULONG_PTR pulSignatureLen)
138{
139	CK_RV rv;
140	meta_session_t *session;
141
142	rv = meta_handle2session(hSession, &session);
143	if (rv != CKR_OK)
144		return (rv);
145
146	if (pulSignatureLen == NULL) {
147		meta_operation_cleanup(session, CKF_SIGN, FALSE);
148		REFRELEASE(session);
149		return (CKR_ARGUMENTS_BAD);
150	}
151
152	rv = meta_do_operation(CKF_SIGN, MODE_FINAL, session, NULL,
153	    NULL, 0, pSignature, pulSignatureLen);
154
155	REFRELEASE(session);
156
157	return (rv);
158}
159
160/*
161 * meta_SignRecoverInit
162 *
163 */
164CK_RV
165meta_SignRecoverInit(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism,
166    CK_OBJECT_HANDLE hKey)
167{
168	CK_RV rv;
169	meta_session_t *session;
170	meta_object_t *key;
171
172	if (pMechanism == NULL)
173		return (CKR_ARGUMENTS_BAD);
174
175	rv = meta_handle2session(hSession, &session);
176	if (rv != CKR_OK)
177		return (rv);
178
179	rv = meta_handle2object(hKey, &key);
180	if (rv != CKR_OK) {
181		REFRELEASE(session);
182		return (rv);
183	}
184
185	rv = meta_operation_init(CKF_SIGN_RECOVER, session, pMechanism, key);
186
187	OBJRELEASE(key);
188	REFRELEASE(session);
189
190	return (rv);
191}
192
193
194/*
195 * meta_SignRecover
196 *
197 */
198CK_RV
199meta_SignRecover(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pData,
200    CK_ULONG ulDataLen, CK_BYTE_PTR pSignature, CK_ULONG_PTR pulSignatureLen)
201{
202	CK_RV rv;
203	meta_session_t *session;
204
205	rv = meta_handle2session(hSession, &session);
206	if (rv != CKR_OK)
207		return (rv);
208
209	if (pData == NULL || pulSignatureLen == NULL) {
210		meta_operation_cleanup(session, CKF_SIGN_RECOVER, FALSE);
211		REFRELEASE(session);
212		return (CKR_ARGUMENTS_BAD);
213	}
214
215	rv = meta_do_operation(CKF_SIGN_RECOVER, MODE_SINGLE, session, NULL,
216	    pData, ulDataLen, pSignature, pulSignatureLen);
217
218	REFRELEASE(session);
219
220	return (rv);
221}
222