Add XTS block cipher mode of operation (GH #891, PR #892)

1 files changed, 7 insertions, 1 deletions

diff --git a/cmac.h b/cmac.h
index f3bcad48..59a9f020 100644
--- a/cmac.h
+++ b/cmac.h
@@ -10,6 +10,13 @@
 #include "seckey.h"

 #include "secblock.h"

 

+/// \brief Enable CMAC and wide block ciphers

+/// \details CMAC is only defined for AES. The library can support wide

+///  block ciphers like Kaylna and Threefish since we know the polynomials.

+#ifndef CRYPTOPP_CMAC_WIDE_BLOCK_CIPHERS

+# define CRYPTOPP_CMAC_WIDE_BLOCK_CIPHERS 1

+#endif  // CRYPTOPP_CMAC_WIDE_BLOCK_CIPHERS

+

 NAMESPACE_BEGIN(CryptoPP)

 

 /// \brief CMAC base implementation

@@ -19,7 +26,6 @@ class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE CMAC_Base : public MessageAuthenticationCo
 public:

 

 	virtual ~CMAC_Base() {}

-

 	CMAC_Base() : m_counter(0) {}

 

 	void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs &params);