X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_apple_csp/lib/rc2Context.h?ds=sidebyside

diff --git a/Security/libsecurity_apple_csp/lib/rc2Context.h b/Security/libsecurity_apple_csp/lib/rc2Context.h
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+/*
+ * 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.
+ */
+
+
+/*
+ * rc2Context.h - glue between BlockCrytpor and ssleay RC2 implementation
+ */
+#ifndef _RC2_CONTEXT_H_
+#define _RC2_CONTEXT_H_
+
+#include <BlockCryptor.h>
+#include <openssl/rc2.h>
+
+/* RC2 Symmetric encryption context */
+class RC2Context : public BlockCryptor {
+public:
+	RC2Context(AppleCSPSession &session) :
+		BlockCryptor(session)	{ }
+	~RC2Context();
+	
+	// called by CSPFullPluginSession
+	void init(const Context &context, bool encoding = true);
+
+	// called by BlockCryptor
+	void encryptBlock(
+		const void		*plainText,			// length implied (one block)
+		size_t			plainTextLen,
+		void			*cipherText,	
+		size_t			&cipherTextLen,		// in/out, throws on overflow
+		bool			final);
+	void decryptBlock(
+		const void		*cipherText,		// length implied (one cipher block)
+		size_t			cipherTextLen,
+		void			*plainText,	
+		size_t			&plainTextLen,		// in/out, throws on overflow
+		bool			final);
+	
+private:
+	RC2_KEY				rc2Key;
+	
+};	/* RC2Context */
+
+#endif //_RC2_CONTEXT_H_