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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include "kernelGlobal.h"
#include <errno.h>
#include <security/cryptoki.h>
#include <sys/crypto/common.h>
#include <sys/crypto/ioctl.h>
CK_RV
C_SeedRandom(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pSeed, CK_ULONG ulSeedLen)
{
kernel_session_t *session_p;
crypto_seed_random_t seed_random;
boolean_t ses_lock_held = B_FALSE;
CK_RV rv;
int r;
if (!kernel_initialized)
return (CKR_CRYPTOKI_NOT_INITIALIZED);
/* Obtain the session pointer. */
rv = handle2session(hSession, &session_p);
if (rv != CKR_OK)
return (rv);
if ((pSeed == NULL) || (ulSeedLen == 0)) {
REFRELE(session_p, ses_lock_held);
return (CKR_ARGUMENTS_BAD);
}
seed_random.sr_session = session_p->k_session;
seed_random.sr_seedbuf = (caddr_t)pSeed;
seed_random.sr_seedlen = ulSeedLen;
while ((r = ioctl(kernel_fd, CRYPTO_SEED_RANDOM, &seed_random)) < 0) {
if (errno != EINTR)
break;
}
if (r < 0) {
rv = CKR_FUNCTION_FAILED;
} else {
if (seed_random.sr_return_value != CRYPTO_SUCCESS) {
rv = crypto2pkcs11_error_number(
seed_random.sr_return_value);
} else {
rv = CKR_OK;
}
}
REFRELE(session_p, ses_lock_held);
return (rv);
}
CK_RV
C_GenerateRandom(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pRandomData,
CK_ULONG ulRandomLen)
{
kernel_session_t *session_p;
crypto_generate_random_t generate_random;
boolean_t ses_lock_held = B_FALSE;
CK_RV rv;
int r;
if (!kernel_initialized)
return (CKR_CRYPTOKI_NOT_INITIALIZED);
/* Obtain the session pointer. */
rv = handle2session(hSession, &session_p);
if (rv != CKR_OK)
return (rv);
if ((pRandomData == NULL) || (ulRandomLen == 0)) {
REFRELE(session_p, ses_lock_held);
return (CKR_ARGUMENTS_BAD);
}
generate_random.gr_session = session_p->k_session;
generate_random.gr_buf = (caddr_t)pRandomData;
generate_random.gr_buflen = ulRandomLen;
while ((r = ioctl(kernel_fd, CRYPTO_GENERATE_RANDOM,
&generate_random)) < 0) {
if (errno != EINTR)
break;
}
if (r < 0) {
rv = CKR_FUNCTION_FAILED;
} else {
if (generate_random.gr_return_value != CRYPTO_SUCCESS) {
rv = crypto2pkcs11_error_number(
generate_random.gr_return_value);
} else {
rv = CKR_OK;
}
}
REFRELE(session_p, ses_lock_held);
return (rv);
}
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