Updated documentation (Issue 130)

sha3.h

@@ -1,7 +1,6 @@
 // sha3.h - written and placed in the public domain by Wei Dai
 
-//! \file
-//! \headerfile sha3.h
+//! \file sha3.h
 //! \brief Classes for SHA-3 message digests
 
 #ifndef CRYPTOPP_SHA3_H
@@ -12,10 +11,17 @@
 
 NAMESPACE_BEGIN(CryptoPP)
 
-/// <a href="http://en.wikipedia.org/wiki/SHA-3">SHA-3</a>
+//! \class SHA3
+//! \brief SHA3 message digest base class
+//! \sa <a href="http://en.wikipedia.org/wiki/SHA-3">SHA-3</a>
 class SHA3 : public HashTransformation
 {
 public:
+	//! \brief Construct a SHA3
+	//! \param digestSize the digest size, in bytes
+	//! \details SHA3 is the base class for SHA3_224, SHA3_256, SHA3_384 and SHA3_512.
+	//!   Library users should construct a derived class instead, and only use SHA3
+	//!   as a base class reference or pointer.
 	SHA3(unsigned int digestSize) : m_digestSize(digestSize) {Restart();}
 	unsigned int DigestSize() const {return m_digestSize;}
 	std::string AlgorithmName() const {return "SHA-3-" + IntToString(m_digestSize*8);}
@@ -32,34 +38,50 @@ protected:
 	unsigned int m_digestSize, m_counter;
 };
 
+//! \class SHA3_224
+//! \brief SHA3-224 message digest
 class SHA3_224 : public SHA3
 {
 public:
 	CRYPTOPP_CONSTANT(DIGESTSIZE = 28)
+		
+	//! \brief Construct a SHA3-224 message digest
 	SHA3_224() : SHA3(DIGESTSIZE) {}
 	static const char * StaticAlgorithmName() {return "SHA-3-224";}
 };
 
+//! \class SHA3_256
+//! \brief SHA3-256 message digest
 class SHA3_256 : public SHA3
 {
 public:
 	CRYPTOPP_CONSTANT(DIGESTSIZE = 32)
+		
+	//! \brief Construct a SHA3-256 message digest
 	SHA3_256() : SHA3(DIGESTSIZE) {}
 	static const char * StaticAlgorithmName() {return "SHA-3-256";}
 };
 
+//! \class SHA3_384
+//! \brief SHA3-384 message digest
 class SHA3_384 : public SHA3
 {
 public:
 	CRYPTOPP_CONSTANT(DIGESTSIZE = 48)
+		
+	//! \brief Construct a SHA3-384 message digest
 	SHA3_384() : SHA3(DIGESTSIZE) {}
 	static const char * StaticAlgorithmName() {return "SHA-3-384";}
 };
 
+//! \class SHA3_512
+//! \brief SHA3-512 message digest
 class SHA3_512 : public SHA3
 {
 public:
 	CRYPTOPP_CONSTANT(DIGESTSIZE = 64)
+		
+	//! \brief Construct a SHA3-512 message digest
 	SHA3_512() : SHA3(DIGESTSIZE) {}
 	static const char * StaticAlgorithmName() {return "SHA-3-512";}
 };