1 files changed, 6 insertions, 0 deletions
diff --git a/skipjack.h b/skipjack.h
index 1e214c26..c2142ef5 100644
--- a/skipjack.h
+++ b/skipjack.h
@@ -23,6 +23,8 @@ struct SKIPJACK_Info : public FixedBlockSize<8>, public FixedKeyLength<10>
 //! \sa <a href="http://www.weidai.com/scan-mirror/cs.html#SKIPJACK">SKIPJACK</a>
 class SKIPJACK : public SKIPJACK_Info, public BlockCipherDocumentation
 {
+	//! \class Base
+	//! \brief SKIPJACK block cipher default operation
 	class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SKIPJACK_Info>
 	{
 	public:
@@ -35,6 +37,8 @@ class SKIPJACK : public SKIPJACK_Info, public BlockCipherDocumentation
 		FixedSizeSecBlock<byte, 10*256> tab;
 	};
 
+	//! \class Enc
+	//! \brief SKIPJACK block cipher encryption operation
 	class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Enc : public Base
 	{
 	public:
@@ -44,6 +48,8 @@ class SKIPJACK : public SKIPJACK_Info, public BlockCipherDocumentation
 		static const word32 Te[4][256];
 	};
 
+	//! \class Dec
+	//! \brief SKIPJACK block cipher decryption operation
 	class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Dec : public Base
 	{
 	public: