1/* 2 * Copyright (c) 2000-2001,2011,2014 Apple Inc. All Rights Reserved. 3 * 4 * The contents of this file constitute Original Code as defined in and are 5 * subject to the Apple Public Source License Version 1.2 (the 'License'). 6 * You may not use this file except in compliance with the License. Please obtain 7 * a copy of the License at http://www.apple.com/publicsource and read it before 8 * using this file. 9 * 10 * This Original Code and all software distributed under the License are 11 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS 12 * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT 13 * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 14 * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the 15 * specific language governing rights and limitations under the License. 16 */ 17 18 19/* 20 * DH_csp.cpp - Diffie-Hellman Algorithm factory 21 */ 22 23#include "DH_csp.h" 24#include "DH_keys.h" 25#include <Security/cssmapple.h> 26 27Allocator *DH_Factory::normAllocator; 28Allocator *DH_Factory::privAllocator; 29 30DH_Factory::DH_Factory(Allocator *normAlloc, Allocator *privAlloc) 31{ 32 setNormAllocator(normAlloc); 33 setPrivAllocator(privAlloc); 34 35 /* NOTE WELL we assume that the RSA_DSA factory has already been instantitated, 36 * doing the basic init of openssl */ 37 38 ERR_load_DH_strings(); 39} 40 41DH_Factory::~DH_Factory() 42{ 43} 44 45bool DH_Factory::setup( 46 AppleCSPSession &session, 47 CSPFullPluginSession::CSPContext * &cspCtx, 48 const Context &context) 49{ 50 switch(context.type()) { 51 case CSSM_ALGCLASS_KEYGEN: 52 switch(context.algorithm()) { 53 case CSSM_ALGID_DH: 54 if(cspCtx == NULL) { 55 cspCtx = new DHKeyPairGenContext(session, context); 56 } 57 return true; 58 default: 59 break; 60 } 61 break; 62 63 default: 64 break; 65 } 66 /* not implemented here */ 67 return false; 68} 69 70 71 72