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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright 2012 Milan Jurik. All rights reserved.
*/
#include <strings.h>
#include <errno.h>
#include <security/cryptoki.h>
#include <cryptoutil.h>
#include "kmsGlobal.h"
#include "kmsSession.h"
#include "kmsObject.h"
#include "kmsKeystoreUtil.h"
static CK_RV
kms_generate_softkey(kms_object_t *keyp)
{
if ((OBJ_SEC_VALUE(keyp) = malloc(OBJ_SEC_VALUE_LEN(keyp))) == NULL)
return (CKR_HOST_MEMORY);
if (pkcs11_get_urandom(OBJ_SEC_VALUE(keyp),
OBJ_SEC_VALUE_LEN(keyp)) < 0)
return (CKR_DEVICE_ERROR);
return (CKR_OK);
}
CK_RV
C_GenerateKey(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism,
CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount, CK_OBJECT_HANDLE_PTR phKey)
{
CK_RV rv = CKR_OK;
kms_session_t *session_p;
kms_object_t *new_objp = NULL;
kms_slot_t *pslot;
boolean_t ses_lock_held = B_FALSE;
if (!kms_initialized)
return (CKR_CRYPTOKI_NOT_INITIALIZED);
/* Obtain the session pointer */
rv = handle2session(hSession, &session_p);
if (rv != CKR_OK)
return (rv);
if ((pMechanism == NULL) || (phKey == NULL)) {
rv = CKR_ARGUMENTS_BAD;
goto failed_exit;
}
if ((pTemplate == NULL) && (ulCount != 0)) {
rv = CKR_ARGUMENTS_BAD;
goto failed_exit;
}
switch (pMechanism->mechanism) {
case CKM_AES_KEY_GEN:
break;
default:
rv = CKR_MECHANISM_INVALID;
goto failed_exit;
}
/* Create an object record */
new_objp = kms_new_object();
if (new_objp == NULL)
return (CKR_HOST_MEMORY);
new_objp->mechanism = pMechanism->mechanism;
rv = kms_build_object(pTemplate, ulCount, new_objp);
if (rv != CKR_OK)
goto failed_exit;
/*
* Generate the KMS key.
*
* This will put the AES key value from the KMS key into the
* key object record.
*/
if (new_objp->bool_attr_mask & TOKEN_BOOL_ON)
rv = KMS_GenerateKey(session_p, new_objp);
else
rv = kms_generate_softkey(new_objp);
if (rv != CKR_OK)
goto failed_exit;
if (new_objp->bool_attr_mask & TOKEN_BOOL_ON) {
pslot = get_slotinfo();
if (pslot == NULL) {
rv = CKR_GENERAL_ERROR;
goto failed_exit;
}
kms_add_token_object_to_slot(new_objp, pslot);
} else {
kms_add_object_to_session(new_objp, session_p);
}
*phKey = (CK_OBJECT_HANDLE)new_objp;
REFRELE(session_p, ses_lock_held);
return (rv);
failed_exit:
if (new_objp != NULL)
(void) free(new_objp);
REFRELE(session_p, ses_lock_held);
return (rv);
}
/*ARGSUSED*/
CK_RV
C_GenerateKeyPair(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism,
CK_ATTRIBUTE_PTR pPublicKeyTemplate, CK_ULONG ulPublicKeyAttributeCount,
CK_ATTRIBUTE_PTR pPrivateKeyTemplate, CK_ULONG ulPrivateKeyAttributeCount,
CK_OBJECT_HANDLE_PTR phPublicKey, CK_OBJECT_HANDLE_PTR phPrivateKey)
{
if (!kms_initialized)
return (CKR_CRYPTOKI_NOT_INITIALIZED);
return (CKR_FUNCTION_NOT_SUPPORTED);
}
/*ARGSUSED*/
CK_RV
C_WrapKey(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism,
CK_OBJECT_HANDLE hWrappingKey, CK_OBJECT_HANDLE hKey,
CK_BYTE_PTR pWrappedKey, CK_ULONG_PTR pulWrappedKeyLen)
{
if (!kms_initialized)
return (CKR_CRYPTOKI_NOT_INITIALIZED);
return (CKR_FUNCTION_NOT_SUPPORTED);
}
/*ARGSUSED*/
CK_RV
C_UnwrapKey(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism,
CK_OBJECT_HANDLE hUnwrappingKey, CK_BYTE_PTR pWrappedKey,
CK_ULONG ulWrappedKeyLen, CK_ATTRIBUTE_PTR pTemplate,
CK_ULONG ulAttributeCount, CK_OBJECT_HANDLE_PTR phKey)
{
if (!kms_initialized)
return (CKR_CRYPTOKI_NOT_INITIALIZED);
return (CKR_FUNCTION_NOT_SUPPORTED);
}
/*ARGSUSED*/
CK_RV
C_DeriveKey(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism,
CK_OBJECT_HANDLE hBaseKey, CK_ATTRIBUTE_PTR pTemplate,
CK_ULONG ulAttributeCount, CK_OBJECT_HANDLE_PTR phKey)
{
if (!kms_initialized)
return (CKR_CRYPTOKI_NOT_INITIALIZED);
return (CKR_FUNCTION_NOT_SUPPORTED);
}
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