1 files changed, 4 insertions, 0 deletions
diff --git a/cmac.h b/cmac.h
index 98afd007..f3bcad48 100644
--- a/cmac.h
+++ b/cmac.h
@@ -17,6 +17,9 @@ NAMESPACE_BEGIN(CryptoPP)
 class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE CMAC_Base : public MessageAuthenticationCode
 {
 public:
+
+	virtual ~CMAC_Base() {}
+
 	CMAC_Base() : m_counter(0) {}
 
 	void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs &params);
@@ -25,6 +28,7 @@ public:
 	unsigned int DigestSize() const {return GetCipher().BlockSize();}
 	unsigned int OptimalBlockSize() const {return GetCipher().BlockSize();}
 	unsigned int OptimalDataAlignment() const {return GetCipher().OptimalDataAlignment();}
+	std::string AlgorithmProvider() const {return GetCipher().AlgorithmProvider();}
 
 protected:
 	friend class EAX_Base;