зеркало из https://github.com/mozilla/gecko-dev.git
194 строки
6.0 KiB
C
194 строки
6.0 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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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1994-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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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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/*
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* ckhelper.h
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*
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* This file contains some helper utilities for interaction with cryptoki.
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*/
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#ifndef CKHELPER_H
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#define CKHELPER_H
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#ifdef DEBUG
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static const char CKHELPER_CVS_ID[] = "@(#) $RCSfile: ckhelper.h,v $ $Revision: 1.20 $ $Date: 2010/01/08 02:00:58 $";
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#endif /* DEBUG */
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PR_BEGIN_EXTERN_C
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/* Some globals to keep from constantly redeclaring common cryptoki
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* attribute types on the stack.
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*/
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/* Boolean values */
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NSS_EXTERN_DATA const NSSItem g_ck_true;
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NSS_EXTERN_DATA const NSSItem g_ck_false;
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/* Object classes */
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NSS_EXTERN_DATA const NSSItem g_ck_class_cert;
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NSS_EXTERN_DATA const NSSItem g_ck_class_pubkey;
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NSS_EXTERN_DATA const NSSItem g_ck_class_privkey;
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#define NSS_CK_TEMPLATE_START(_template, attr, size) \
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attr = _template; \
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size = 0;
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#define NSS_CK_SET_ATTRIBUTE_ITEM(pattr, kind, item) \
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(pattr)->type = kind; \
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(pattr)->pValue = (CK_VOID_PTR)(item)->data; \
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(pattr)->ulValueLen = (CK_ULONG)(item)->size; \
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(pattr)++;
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#define NSS_CK_SET_ATTRIBUTE_UTF8(pattr, kind, utf8) \
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(pattr)->type = kind; \
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(pattr)->pValue = (CK_VOID_PTR)utf8; \
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(pattr)->ulValueLen = (CK_ULONG)nssUTF8_Size(utf8, NULL); \
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if ((pattr)->ulValueLen) ((pattr)->ulValueLen)--; \
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(pattr)++;
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#define NSS_CK_SET_ATTRIBUTE_VAR(pattr, kind, var) \
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(pattr)->type = kind; \
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(pattr)->pValue = (CK_VOID_PTR)&var; \
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(pattr)->ulValueLen = (CK_ULONG)sizeof(var); \
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(pattr)++;
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#define NSS_CK_SET_ATTRIBUTE_NULL(pattr, kind) \
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(pattr)->type = kind; \
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(pattr)->pValue = (CK_VOID_PTR)NULL; \
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(pattr)->ulValueLen = 0; \
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(pattr)++;
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#define NSS_CK_TEMPLATE_FINISH(_template, attr, size) \
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size = (attr) - (_template); \
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PR_ASSERT(size <= sizeof(_template)/sizeof(_template[0]));
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/* NSS_CK_ATTRIBUTE_TO_ITEM(attrib, item)
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*
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* Convert a CK_ATTRIBUTE to an NSSItem.
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*/
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#define NSS_CK_ATTRIBUTE_TO_ITEM(attrib, item) \
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if ((CK_LONG)(attrib)->ulValueLen > 0) { \
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(item)->data = (void *)(attrib)->pValue; \
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(item)->size = (PRUint32)(attrib)->ulValueLen; \
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} else { \
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(item)->data = 0; \
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(item)->size = 0; \
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}
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#define NSS_CK_ATTRIBUTE_TO_BOOL(attrib, boolvar) \
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if ((attrib)->ulValueLen > 0) { \
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if (*((CK_BBOOL*)(attrib)->pValue) == CK_TRUE) { \
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boolvar = PR_TRUE; \
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} else { \
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boolvar = PR_FALSE; \
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} \
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}
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#define NSS_CK_ATTRIBUTE_TO_ULONG(attrib, ulongvar) \
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if ((attrib)->ulValueLen > 0) { \
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ulongvar = *((CK_ULONG*)(attrib)->pValue); \
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}
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/* NSS_CK_ATTRIBUTE_TO_UTF8(attrib, str)
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*
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* Convert a CK_ATTRIBUTE to a string.
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*/
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#define NSS_CK_ATTRIBUTE_TO_UTF8(attrib, str) \
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str = (NSSUTF8 *)((attrib)->pValue);
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/* NSS_CK_ITEM_TO_ATTRIBUTE(item, attrib)
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*
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* Convert an NSSItem to a CK_ATTRIBUTE.
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*/
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#define NSS_CK_ITEM_TO_ATTRIBUTE(item, attrib) \
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(attrib)->pValue = (CK_VOID_PTR)(item)->data; \
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(attrib)->ulValueLen = (CK_ULONG)(item)->size; \
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/* Get an array of attributes from an object. */
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NSS_EXTERN PRStatus
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nssCKObject_GetAttributes
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(
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CK_OBJECT_HANDLE object,
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CK_ATTRIBUTE_PTR obj_template,
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CK_ULONG count,
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NSSArena *arenaOpt,
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nssSession *session,
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NSSSlot *slot
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);
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/* Get a single attribute as an item. */
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NSS_EXTERN PRStatus
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nssCKObject_GetAttributeItem
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(
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CK_OBJECT_HANDLE object,
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CK_ATTRIBUTE_TYPE attribute,
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NSSArena *arenaOpt,
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nssSession *session,
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NSSSlot *slot,
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NSSItem *rvItem
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);
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NSS_EXTERN PRBool
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nssCKObject_IsAttributeTrue
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(
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CK_OBJECT_HANDLE object,
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CK_ATTRIBUTE_TYPE attribute,
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nssSession *session,
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NSSSlot *slot,
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PRStatus *rvStatus
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);
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NSS_EXTERN PRStatus
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nssCKObject_SetAttributes
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(
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CK_OBJECT_HANDLE object,
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CK_ATTRIBUTE_PTR obj_template,
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CK_ULONG count,
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nssSession *session,
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NSSSlot *slot
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);
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NSS_EXTERN PRBool
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nssCKObject_IsTokenObjectTemplate
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(
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CK_ATTRIBUTE_PTR objectTemplate,
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CK_ULONG otsize
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);
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PR_END_EXTERN_C
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#endif /* CKHELPER_H */
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