1/* 2 * Copyright (c) 2004,2011,2014 Apple Inc. All Rights Reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24 25// 26// SDCSPDLSession.cpp - Security Server CSP/DL session. 27// 28#include "SDCSPDLSession.h" 29 30#include "SDCSPDLPlugin.h" 31#include "SDKey.h" 32 33using namespace SecurityServer; 34 35// 36// SDCSPDLSession -- Security Server CSP session 37// 38SDCSPDLSession::SDCSPDLSession() 39{ 40} 41 42 43// 44// Reference Key management 45// 46void 47SDCSPDLSession::makeReferenceKey(SDCSPSession &session, KeyHandle inKeyHandle, 48 CssmKey &outKey, CSSM_DB_HANDLE inDBHandle, 49 uint32 inKeyAttr, const CssmData *inKeyLabel) 50{ 51 new SDKey(session, inKeyHandle, outKey, inDBHandle, inKeyAttr, 52 inKeyLabel); 53} 54 55SDKey & 56SDCSPDLSession::lookupKey(const CssmKey &inKey) 57{ 58 /* for now we only allow ref keys */ 59 if(inKey.blobType() != CSSM_KEYBLOB_REFERENCE) { 60 CssmError::throwMe(CSSMERR_CSP_INVALID_KEY); 61 } 62 63 /* fetch key (this is just mapping the value in inKey.KeyData to an SDKey) */ 64 SDKey &theKey = find<SDKey>(inKey); 65 66 #ifdef someday 67 /* 68 * Make sure caller hasn't changed any crucial header fields. 69 * Some fields were changed by makeReferenceKey, so make a local copy.... 70 */ 71 CSSM_KEYHEADER localHdr = cssmKey.KeyHeader; 72 get binKey-like thing from SDKey, maybe SDKey should keep a copy of 73 hdr...but that's' not supersecure....; 74 75 localHdr.BlobType = binKey->mKeyHeader.BlobType; 76 localHdr.Format = binKey->mKeyHeader.Format; 77 if(memcmp(&localHdr, &binKey->mKeyHeader, sizeof(CSSM_KEYHEADER))) { 78 CssmError::throwMe(CSSMERR_CSP_INVALID_KEY_REFERENCE); 79 } 80 #endif 81 return theKey; 82} 83