From cb4a46e7fbe62d788e66ed6121c717a2d22a4d7c Mon Sep 17 00:00:00 2001
From: watcherhd <watcherhd@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb>
Date: Thu, 21 Apr 2011 14:14:52 +0000
Subject: svn.miranda.im is moving to a new home!

git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@7 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb
---
 cryptopp/crypto/cbcmac.h | 51 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 cryptopp/crypto/cbcmac.h

(limited to 'cryptopp/crypto/cbcmac.h')

diff --git a/cryptopp/crypto/cbcmac.h b/cryptopp/crypto/cbcmac.h
new file mode 100644
index 0000000..9e944c6
--- /dev/null
+++ b/cryptopp/crypto/cbcmac.h
@@ -0,0 +1,51 @@
+#ifndef CRYPTOPP_CBCMAC_H
+#define CRYPTOPP_CBCMAC_H
+
+#include "seckey.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! _
+class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE CBC_MAC_Base : public MessageAuthenticationCode
+{
+public:
+	CBC_MAC_Base() {}
+
+	void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs &params);
+	void Update(const byte *input, size_t length);
+	void TruncatedFinal(byte *mac, size_t size);
+	unsigned int DigestSize() const {return const_cast<CBC_MAC_Base*>(this)->AccessCipher().BlockSize();}
+
+protected:
+	virtual BlockCipher & AccessCipher() =0;
+
+private:
+	void ProcessBuf();
+	SecByteBlock m_reg;
+	unsigned int m_counter;
+};
+
+//! <a href="http://www.weidai.com/scan-mirror/mac.html#CBC-MAC">CBC-MAC</a>
+/*! Compatible with FIPS 113. T should be a class derived from BlockCipherDocumentation.
+	Secure only for fixed length messages. For variable length
+	messages use DMAC.
+*/
+template <class T>
+class CBC_MAC : public MessageAuthenticationCodeImpl<CBC_MAC_Base, CBC_MAC<T> >, public SameKeyLengthAs<T>
+{
+public:
+	CBC_MAC() {}
+	CBC_MAC(const byte *key, size_t length=SameKeyLengthAs<T>::DEFAULT_KEYLENGTH)
+		{this->SetKey(key, length);}
+
+	static std::string StaticAlgorithmName() {return std::string("CBC-MAC(") + T::StaticAlgorithmName() + ")";}
+
+private:
+	BlockCipher & AccessCipher() {return m_cipher;}
+	typename T::Encryption m_cipher;
+};
+
+NAMESPACE_END
+
+#endif
-- 
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