X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/5dd5f9ec28f304ca377c42fd7f711d6cf12b90e1..5c19dc3ae3bd8e40a9c028b0deddd50ff337692c:/OSX/libsecurity_sd_cspdl/lib/SDFactory.cpp

diff --git a/OSX/libsecurity_sd_cspdl/lib/SDFactory.cpp b/OSX/libsecurity_sd_cspdl/lib/SDFactory.cpp
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+++ b/OSX/libsecurity_sd_cspdl/lib/SDFactory.cpp
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+/*
+ * Copyright (c) 2004,2011,2014 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The 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.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+//
+// SDFactory -- The factory for Security Server context objects
+//
+#include "SDFactory.h"
+
+#include "SDContext.h"
+
+
+//
+// SDFactory -- The factory for Security Server context objects
+//
+bool SDFactory::setup(SDCSPSession &session, CSPFullPluginSession::CSPContext * &cspCtx,
+					  const Context &context, bool encoding)
+{
+	if (cspCtx)
+		return false;	// not ours or already set
+
+	switch (context.type())
+	{
+	case CSSM_ALGCLASS_SIGNATURE:
+		cspCtx = new SDSignatureContext(session);
+		return true;
+	case CSSM_ALGCLASS_MAC:
+		cspCtx = new SDMACContext(session);
+		return true;
+	case CSSM_ALGCLASS_DIGEST:
+		cspCtx = new SDDigestContext(session);
+		return true;
+	case CSSM_ALGCLASS_SYMMETRIC:
+	case CSSM_ALGCLASS_ASYMMETRIC:
+		cspCtx = new SDCryptContext(session); // @@@ Could also be wrap/unwrap
+		return true;
+	case CSSM_ALGCLASS_RANDOMGEN:
+		cspCtx = new SDRandomContext(session); // @@@ Should go.
+		return true;
+	}
+
+	return false;
+
+#if 0
+	/* FIXME - qualify by ALGCLASS as well to avoid MAC */
+	switch (context.algorithm()) {
+	case CSSM_ALGID_MD5:
+		cspCtx = new MD5Context(session);
+		return true;
+	case CSSM_ALGID_SHA1:
+		cspCtx = new SHA1Context(session);
+		return true;
+	}
+	return false;
+
+    if (ctx)
+        CssmError::throwMe(CSSM_ERRCODE_INTERNAL_ERROR);	// won't support re-definition
+    switch (context.algorithm()) {
+        case CSSM_ALGID_ROTTY_ROT_16:
+            ctx = new SDContext(16);
+            return true;
+        case CSSM_ALGID_ROTTY_ROT_37:
+            ctx = new SDContext(37);
+            return true;
+    }
+#endif
+    return false;
+}