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378 lines
10 KiB
C
378 lines
10 KiB
C
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape security libraries.
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*
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* The Initial Developer of the Original Code is
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* Red Hat, Inc.
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Bob Relyea (rrelyea@redhat.com)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifdef DEBUG
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static const char CVS_ID[] = "@(#) $RCSfile: crypto.c,v $ $Revision: 1.4 $ $Date: 2009/02/09 07:55:51 $";
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#endif /* DEBUG */
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/*
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* crypto.c
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*
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* This file implements the NSSCKFWCryptoOperation type and methods.
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*/
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#ifndef CK_T
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#include "ck.h"
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#endif /* CK_T */
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/*
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* NSSCKFWCryptoOperation
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*
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* -- create/destroy --
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* nssCKFWCrytoOperation_Create
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* nssCKFWCryptoOperation_Destroy
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*
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* -- implement public accessors --
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* nssCKFWCryptoOperation_GetMDCryptoOperation
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* nssCKFWCryptoOperation_GetType
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*
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* -- private accessors --
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*
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* -- module fronts --
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* nssCKFWCryptoOperation_GetFinalLength
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* nssCKFWCryptoOperation_GetOperationLength
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* nssCKFWCryptoOperation_Final
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* nssCKFWCryptoOperation_Update
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* nssCKFWCryptoOperation_DigestUpdate
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* nssCKFWCryptoOperation_UpdateFinal
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*/
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struct NSSCKFWCryptoOperationStr {
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/* NSSArena *arena; */
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NSSCKMDCryptoOperation *mdOperation;
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NSSCKMDSession *mdSession;
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NSSCKFWSession *fwSession;
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NSSCKMDToken *mdToken;
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NSSCKFWToken *fwToken;
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NSSCKMDInstance *mdInstance;
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NSSCKFWInstance *fwInstance;
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NSSCKFWCryptoOperationType type;
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};
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/*
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* nssCKFWCrytoOperation_Create
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*/
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NSS_EXTERN NSSCKFWCryptoOperation *
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nssCKFWCryptoOperation_Create(
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NSSCKMDCryptoOperation *mdOperation,
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NSSCKMDSession *mdSession,
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NSSCKFWSession *fwSession,
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NSSCKMDToken *mdToken,
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NSSCKFWToken *fwToken,
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NSSCKMDInstance *mdInstance,
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NSSCKFWInstance *fwInstance,
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NSSCKFWCryptoOperationType type,
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CK_RV *pError
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)
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{
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NSSCKFWCryptoOperation *fwOperation;
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fwOperation = nss_ZNEW(NULL, NSSCKFWCryptoOperation);
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if (!fwOperation) {
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*pError = CKR_HOST_MEMORY;
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return (NSSCKFWCryptoOperation *)NULL;
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}
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fwOperation->mdOperation = mdOperation;
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fwOperation->mdSession = mdSession;
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fwOperation->fwSession = fwSession;
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fwOperation->mdToken = mdToken;
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fwOperation->fwToken = fwToken;
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fwOperation->mdInstance = mdInstance;
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fwOperation->fwInstance = fwInstance;
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fwOperation->type = type;
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return fwOperation;
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}
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/*
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* nssCKFWCryptoOperation_Destroy
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*/
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NSS_EXTERN void
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nssCKFWCryptoOperation_Destroy
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(
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NSSCKFWCryptoOperation *fwOperation
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)
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{
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if ((NSSCKMDCryptoOperation *) NULL != fwOperation->mdOperation) {
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if (fwOperation->mdOperation->Destroy) {
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fwOperation->mdOperation->Destroy(
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fwOperation->mdOperation,
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fwOperation,
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fwOperation->mdInstance,
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fwOperation->fwInstance);
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}
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}
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nss_ZFreeIf(fwOperation);
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}
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/*
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* nssCKFWCryptoOperation_GetMDCryptoOperation
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*/
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NSS_EXTERN NSSCKMDCryptoOperation *
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nssCKFWCryptoOperation_GetMDCryptoOperation
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(
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NSSCKFWCryptoOperation *fwOperation
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)
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{
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return fwOperation->mdOperation;
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}
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/*
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* nssCKFWCryptoOperation_GetType
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*/
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NSS_EXTERN NSSCKFWCryptoOperationType
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nssCKFWCryptoOperation_GetType
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(
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NSSCKFWCryptoOperation *fwOperation
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)
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{
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return fwOperation->type;
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}
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/*
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* nssCKFWCryptoOperation_GetFinalLength
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*/
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NSS_EXTERN CK_ULONG
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nssCKFWCryptoOperation_GetFinalLength
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(
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NSSCKFWCryptoOperation *fwOperation,
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CK_RV *pError
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)
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{
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if (!fwOperation->mdOperation->GetFinalLength) {
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*pError = CKR_FUNCTION_FAILED;
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return 0;
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}
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return fwOperation->mdOperation->GetFinalLength(
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fwOperation->mdOperation,
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fwOperation,
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fwOperation->mdSession,
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fwOperation->fwSession,
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fwOperation->mdToken,
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fwOperation->fwToken,
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fwOperation->mdInstance,
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fwOperation->fwInstance,
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pError);
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}
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/*
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* nssCKFWCryptoOperation_GetOperationLength
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*/
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NSS_EXTERN CK_ULONG
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nssCKFWCryptoOperation_GetOperationLength
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(
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NSSCKFWCryptoOperation *fwOperation,
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NSSItem *inputBuffer,
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CK_RV *pError
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)
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{
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if (!fwOperation->mdOperation->GetOperationLength) {
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*pError = CKR_FUNCTION_FAILED;
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return 0;
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}
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return fwOperation->mdOperation->GetOperationLength(
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fwOperation->mdOperation,
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fwOperation,
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fwOperation->mdSession,
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fwOperation->fwSession,
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fwOperation->mdToken,
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fwOperation->fwToken,
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fwOperation->mdInstance,
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fwOperation->fwInstance,
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inputBuffer,
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pError);
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}
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/*
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* nssCKFWCryptoOperation_Final
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*/
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NSS_EXTERN CK_RV
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nssCKFWCryptoOperation_Final
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(
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NSSCKFWCryptoOperation *fwOperation,
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NSSItem *outputBuffer
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)
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{
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if (!fwOperation->mdOperation->Final) {
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return CKR_FUNCTION_FAILED;
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}
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return fwOperation->mdOperation->Final(
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fwOperation->mdOperation,
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fwOperation,
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fwOperation->mdSession,
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fwOperation->fwSession,
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fwOperation->mdToken,
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fwOperation->fwToken,
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fwOperation->mdInstance,
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fwOperation->fwInstance,
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outputBuffer);
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}
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/*
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* nssCKFWCryptoOperation_Update
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*/
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NSS_EXTERN CK_RV
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nssCKFWCryptoOperation_Update
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(
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NSSCKFWCryptoOperation *fwOperation,
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NSSItem *inputBuffer,
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NSSItem *outputBuffer
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)
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{
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if (!fwOperation->mdOperation->Update) {
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return CKR_FUNCTION_FAILED;
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}
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return fwOperation->mdOperation->Update(
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fwOperation->mdOperation,
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fwOperation,
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fwOperation->mdSession,
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fwOperation->fwSession,
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fwOperation->mdToken,
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fwOperation->fwToken,
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fwOperation->mdInstance,
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fwOperation->fwInstance,
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inputBuffer,
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outputBuffer);
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}
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/*
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* nssCKFWCryptoOperation_DigestUpdate
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*/
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NSS_EXTERN CK_RV
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nssCKFWCryptoOperation_DigestUpdate
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(
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NSSCKFWCryptoOperation *fwOperation,
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NSSItem *inputBuffer
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)
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{
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if (!fwOperation->mdOperation->DigestUpdate) {
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return CKR_FUNCTION_FAILED;
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}
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return fwOperation->mdOperation->DigestUpdate(
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fwOperation->mdOperation,
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fwOperation,
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fwOperation->mdSession,
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fwOperation->fwSession,
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fwOperation->mdToken,
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fwOperation->fwToken,
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fwOperation->mdInstance,
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fwOperation->fwInstance,
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inputBuffer);
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}
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/*
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* nssCKFWCryptoOperation_DigestKey
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*/
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NSS_EXTERN CK_RV
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nssCKFWCryptoOperation_DigestKey
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(
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NSSCKFWCryptoOperation *fwOperation,
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NSSCKFWObject *fwObject /* Key */
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)
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{
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NSSCKMDObject *mdObject;
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if (!fwOperation->mdOperation->DigestKey) {
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return CKR_FUNCTION_FAILED;
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}
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mdObject = nssCKFWObject_GetMDObject(fwObject);
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return fwOperation->mdOperation->DigestKey(
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fwOperation->mdOperation,
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fwOperation,
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fwOperation->mdToken,
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fwOperation->fwToken,
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fwOperation->mdInstance,
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fwOperation->fwInstance,
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mdObject,
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fwObject);
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}
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/*
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* nssCKFWCryptoOperation_UpdateFinal
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*/
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NSS_EXTERN CK_RV
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nssCKFWCryptoOperation_UpdateFinal
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(
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NSSCKFWCryptoOperation *fwOperation,
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NSSItem *inputBuffer,
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NSSItem *outputBuffer
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)
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{
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if (!fwOperation->mdOperation->UpdateFinal) {
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return CKR_FUNCTION_FAILED;
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}
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return fwOperation->mdOperation->UpdateFinal(
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fwOperation->mdOperation,
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fwOperation,
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fwOperation->mdSession,
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fwOperation->fwSession,
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fwOperation->mdToken,
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fwOperation->fwToken,
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fwOperation->mdInstance,
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fwOperation->fwInstance,
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inputBuffer,
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outputBuffer);
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}
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/*
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* nssCKFWCryptoOperation_UpdateCombo
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*/
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NSS_EXTERN CK_RV
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nssCKFWCryptoOperation_UpdateCombo
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(
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NSSCKFWCryptoOperation *fwOperation,
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NSSCKFWCryptoOperation *fwPeerOperation,
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NSSItem *inputBuffer,
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NSSItem *outputBuffer
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)
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{
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if (!fwOperation->mdOperation->UpdateCombo) {
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return CKR_FUNCTION_FAILED;
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}
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return fwOperation->mdOperation->UpdateCombo(
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fwOperation->mdOperation,
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fwOperation,
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fwPeerOperation->mdOperation,
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fwPeerOperation,
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fwOperation->mdSession,
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fwOperation->fwSession,
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fwOperation->mdToken,
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fwOperation->fwToken,
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fwOperation->mdInstance,
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fwOperation->fwInstance,
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inputBuffer,
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outputBuffer);
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}
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