X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_apple_csp/lib/DH_csp.cpp

diff --git a/Security/libsecurity_apple_csp/lib/DH_csp.cpp b/Security/libsecurity_apple_csp/lib/DH_csp.cpp
new file mode 100644
index 00000000..65be7b1c
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+++ b/Security/libsecurity_apple_csp/lib/DH_csp.cpp
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2000-2001,2011,2014 Apple Inc. All Rights Reserved.
+ * 
+ * The contents of this file constitute Original Code as defined in and are
+ * subject to the Apple Public Source License Version 1.2 (the 'License').
+ * You may not use this file except in compliance with the License. Please obtain
+ * a copy of the License at http://www.apple.com/publicsource and read it before
+ * using this file.
+ * 
+ * This Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
+ * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
+ * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+ * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
+ * specific language governing rights and limitations under the License.
+ */
+
+
+/*
+ * DH_csp.cpp - Diffie-Hellman Algorithm factory
+ */
+ 
+#include "DH_csp.h"
+#include "DH_keys.h"
+#include <Security/cssmapple.h>
+
+Allocator *DH_Factory::normAllocator;
+Allocator *DH_Factory::privAllocator;
+
+DH_Factory::DH_Factory(Allocator *normAlloc, Allocator *privAlloc)
+{
+	setNormAllocator(normAlloc);
+	setPrivAllocator(privAlloc);
+	
+	/* NOTE WELL we assume that the RSA_DSA factory has already been instantitated, 
+	 * doing the basic init of openssl */
+	 
+	ERR_load_DH_strings();
+}
+
+DH_Factory::~DH_Factory()
+{
+}
+
+bool DH_Factory::setup(
+	AppleCSPSession &session,	
+	CSPFullPluginSession::CSPContext * &cspCtx, 
+	const Context &context)
+{
+	switch(context.type()) {
+		case CSSM_ALGCLASS_KEYGEN:
+			switch(context.algorithm()) {
+				case CSSM_ALGID_DH:
+					if(cspCtx == NULL) {
+						cspCtx = new DHKeyPairGenContext(session, context);
+					}
+					return true;
+				default:
+					break;
+			}
+			break;		
+
+		default:
+			break;
+	}
+	/* not implemented here */
+	return false;
+}
+
+
+