SHA-1 message digest. More...

#include <sha.h>

Inheritance diagram for SHA1:

Collaboration diagram for SHA1:

Public Member Functions
CRYPTOPP_STATIC_CONSTEXPR const char *CRYPTOPP_API	StaticAlgorithmName ()

Public Member Functions inherited from IteratedHashWithStaticTransform< word32, BigEndian, 64, 20, SHA1 >
virtual	~IteratedHashWithStaticTransform ()

unsigned int	DigestSize () const
	Provides the digest size of the hash. More...

Public Member Functions inherited from ClonableImpl< SHA1, AlgorithmImpl< IteratedHash< word32, BigEndian, T_BlockSize >, SHA1 > >
Clonable *	Clone () const

Public Member Functions inherited from AlgorithmImpl< IteratedHash< word32, BigEndian, T_BlockSize >, SHA1 >
std::string	AlgorithmName () const

Public Member Functions inherited from IteratedHash< word32, BigEndian, T_BlockSize >
	CRYPTOPP_COMPILE_ASSERT ((T_BlockSize &(T_BlockSize-1))==0)

virtual	~IteratedHash ()

unsigned int	BlockSize () const
	Provides the block size of the hash. More...

ByteOrder	GetByteOrder () const
	Provides the byte order of the hash. More...

void	CorrectEndianess (HashWordType out, const HashWordType in, size_t byteCount)
	Adjusts the byte ordering of the hash. More...

Public Member Functions inherited from IteratedHashBase< word32, HashTransformation >
	IteratedHashBase ()
	Construct an IteratedHashBase. More...

unsigned int	OptimalBlockSize () const
	Provides the input block size most efficient for this cipher. More...

unsigned int	OptimalDataAlignment () const
	Provides input and output data alignment for optimal performance. More...

void	Update (const byte *input, size_t length)
	Updates a hash with additional input. More...

byte *	CreateUpdateSpace (size_t &size)
	Requests space which can be written into by the caller. More...

void	Restart ()
	Restart the hash. More...

void	TruncatedFinal (byte *digest, size_t digestSize)
	Computes the hash of the current message. More...

Public Member Functions inherited from HashTransformation
virtual	~HashTransformation ()

HashTransformation &	Ref ()
	Provides a reference to this object. More...

virtual void	Final (byte *digest)
	Computes the hash of the current message. More...

unsigned int	TagSize () const
	Provides the tag size of the hash. More...

virtual void	CalculateDigest (byte digest, const byte input, size_t length)
	Updates the hash with additional input and computes the hash of the current message. More...

virtual bool	Verify (const byte *digest)
	Verifies the hash of the current message. More...

virtual bool	VerifyDigest (const byte digest, const byte input, size_t length)
	Updates the hash with additional input and verifies the hash of the current message. More...

virtual void	CalculateTruncatedDigest (byte digest, size_t digestSize, const byte input, size_t length)
	Updates the hash with additional input and computes the hash of the current message. More...

virtual bool	TruncatedVerify (const byte *digest, size_t digestLength)
	Verifies the hash of the current message. More...

virtual bool	VerifyTruncatedDigest (const byte digest, size_t digestLength, const byte input, size_t length)
	Updates the hash with additional input and verifies the hash of the current message. More...

Public Member Functions inherited from Algorithm
virtual	~Algorithm ()

	Algorithm (bool checkSelfTestStatus=true)
	Interface for all crypto algorithms. More...

Public Member Functions inherited from Clonable
virtual	~Clonable ()

Static Public Member Functions
static void CRYPTOPP_API	InitState (HashWordType *state)

static void CRYPTOPP_API	Transform (word32 digest, const word32 data)

Static Public Member Functions inherited from AlgorithmImpl< IteratedHash< word32, BigEndian, T_BlockSize >, SHA1 >
static std::string CRYPTOPP_API	StaticAlgorithmName ()

Additional Inherited Members
Public Types inherited from IteratedHash< word32, BigEndian, T_BlockSize >
typedef BigEndian	ByteOrderClass

typedef word32	HashWordType

Public Types inherited from IteratedHashBase< word32, HashTransformation >
typedef word32	HashWordType

Protected Member Functions inherited from IteratedHashWithStaticTransform< word32, BigEndian, 64, 20, SHA1 >
	IteratedHashWithStaticTransform ()

void	HashEndianCorrectedBlock (const word32 *data)

void	Init ()

word32 *	StateBuf ()

Protected Member Functions inherited from IteratedHash< word32, BigEndian, T_BlockSize >
word32 *	DataBuf ()

Protected Member Functions inherited from IteratedHashBase< word32, HashTransformation >
word32	GetBitCountHi () const

word32	GetBitCountLo () const

void	PadLastBlock (unsigned int lastBlockSize, byte padFirst=0x80)

virtual size_t	HashMultipleBlocks (const word32 *input, size_t length)

void	HashBlock (const HashWordType *input)

Protected Member Functions inherited from HashTransformation
void	ThrowIfInvalidTruncatedSize (size_t size) const
	Validates a truncated digest size. More...

Protected Attributes inherited from IteratedHashWithStaticTransform< word32, BigEndian, 64, 20, SHA1 >
FixedSizeAlignedSecBlock< word32, T_BlockSize/sizeof(word32), false >	m_state

Protected Attributes inherited from IteratedHash< word32, BigEndian, T_BlockSize >
FixedSizeSecBlock< word32, T_BlockSize/sizeof(word32)>	m_data

Detailed Description

SHA-1 message digest.

See also: SHA-1

Since: Crypto++ 1.0, Intel SHA extensions since Crypto++ 5.7

Definition at line 25 of file sha.h.

Member Function Documentation

void SHA1::InitState ( HashWordType * state )

static

Definition at line 307 of file sha.cpp.

CRYPTOPP_STATIC_CONSTEXPR const char* CRYPTOPP_API SHA1::StaticAlgorithmName ( )

inline

Definition at line 30 of file sha.h.

void SHA1::Transform	(	word32 *	digest,
		const word32 *	data
	)

static

Definition at line 316 of file sha.cpp.

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The documentation for this class was generated from the following files:

src/cryptopp/sha.h
src/cryptopp/sha.cpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation