softDualCrypt.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <security/cryptoki.h>
#include "softGlobal.h"
#include "softSession.h"
#include "softObject.h"
#include "softOps.h"
CK_RV
C_DigestEncryptUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pPart,
CK_ULONG ulPartLen, CK_BYTE_PTR pEncryptedPart,
CK_ULONG_PTR pulEncryptedPartLen)
{
CK_RV rv;
/*
* All the front-end checkings will be done in the
* C_EncryptUpdate and C_DigestUpdate.
*/
rv = C_EncryptUpdate(hSession, pPart, ulPartLen,
pEncryptedPart, pulEncryptedPartLen);
if (rv != CKR_OK)
return (rv);
/*
* If the application just wants to know the length of output
* buffer, then we do not digest the data.
*/
if (pEncryptedPart == NULL)
return (CKR_OK);
return (C_DigestUpdate(hSession, pPart, ulPartLen));
}
CK_RV
C_DecryptDigestUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pEncryptedPart,
CK_ULONG ulEncryptedPartLen, CK_BYTE_PTR pPart, CK_ULONG_PTR pulPartLen)
{
CK_RV rv;
/*
* All the front-end checkings will be done in the
* C_DecryptUpdate and C_DigestUpdate.
*/
rv = C_DecryptUpdate(hSession, pEncryptedPart, ulEncryptedPartLen,
pPart, pulPartLen);
if (rv != CKR_OK)
return (rv);
/*
* If the application just wants to know the length of output
* buffer, then we do not digest the data.
*/
if (pPart == NULL)
return (CKR_OK);
return (C_DigestUpdate(hSession, pPart, *pulPartLen));
}
CK_RV
C_SignEncryptUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pPart,
CK_ULONG ulPartLen, CK_BYTE_PTR pEncryptedPart,
CK_ULONG_PTR pulEncryptedPartLen)
{
CK_RV rv;
/*
* All the front-end checkings will be done in the
* C_EncryptUpdate and C_SignUpdate.
*/
rv = C_EncryptUpdate(hSession, pPart, ulPartLen,
pEncryptedPart, pulEncryptedPartLen);
if (rv != CKR_OK)
return (rv);
/*
* If the application just wants to know the length of output
* buffer, then we do not sign the data.
*/
if (pEncryptedPart == NULL)
return (CKR_OK);
return (C_SignUpdate(hSession, pPart, ulPartLen));
}
CK_RV
C_DecryptVerifyUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pEncryptedPart,
CK_ULONG ulEncryptedPartLen, CK_BYTE_PTR pPart, CK_ULONG_PTR pulPartLen)
{
CK_RV rv;
/*
* All the front-end checkings will be done in the
* C_DecryptUpdate and C_VerifyUpdate.
*/
rv = C_DecryptUpdate(hSession, pEncryptedPart, ulEncryptedPartLen,
pPart, pulPartLen);
if (rv != CKR_OK)
return (rv);
/*
* If the application just wants to know the length of output
* buffer, then we do not verify the data.
*/
if (pPart == NULL)
return (CKR_OK);
return (C_VerifyUpdate(hSession, pPart, *pulPartLen));
}