2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
7 * A full copy of the text of the CDDL should have accompanied this
8 * source. A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
13 * Copyright 2015 Nexenta Systems, Inc. All rights reserved.
17 * Helper functions for SMB1 signing using PKCS#11
19 * There are two implementations of these functions:
20 * This one (for user space) and another for kernel.
21 * See: uts/common/fs/smbsrv/smb_sign_kcf.c
25 #include <smbsrv/smb_kproto.h>
26 #include <smbsrv/smb_signing.h>
27 #include <security/cryptoki.h>
28 #include <security/pkcs11.h>
31 * SMB1 signing helpers:
32 * (getmech, init, update, final)
36 smb_md5_getmech(smb_sign_mech_t
*mech
)
38 mech
->mechanism
= CKM_MD5
;
39 mech
->pParameter
= NULL
;
40 mech
->ulParameterLen
= 0;
45 * Start PKCS#11 session.
48 smb_md5_init(smb_sign_ctx_t
*ctxp
, smb_sign_mech_t
*mech
)
52 rv
= SUNW_C_GetMechSession(mech
->mechanism
, ctxp
);
56 rv
= C_DigestInit(*ctxp
, mech
);
58 return (rv
== CKR_OK
? 0 : -1);
65 smb_md5_update(smb_sign_ctx_t ctx
, void *buf
, size_t len
)
69 rv
= C_DigestUpdate(ctx
, buf
, len
);
71 (void) C_CloseSession(ctx
);
73 return (rv
== CKR_OK
? 0 : -1);
77 * Get the final digest.
80 smb_md5_final(smb_sign_ctx_t ctx
, uint8_t *digest16
)
82 CK_ULONG len
= MD5_DIGEST_LENGTH
;
85 rv
= C_DigestFinal(ctx
, digest16
, &len
);
86 (void) C_CloseSession(ctx
);
88 return (rv
== CKR_OK
? 0 : -1);