hash.h File Reference

#include <crypto/ripemd160.h>
#include <crypto/sha256.h>
#include <prevector.h>
#include <serialize.h>
#include <uint256.h>
#include <version.h>
#include <vector>

Include dependency graph for hash.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
class	CHash256
	A hasher class for Fabcoin's 256-bit hash (double SHA-256). More...
class	CHash160
	A hasher class for Fabcoin's 160-bit hash (SHA-256 + RIPEMD-160). More...
class	CHashWriter
	A writer stream (for serialization) that computes a 256-bit hash. More...
class	CHashVerifier< Source >
	Reads data from an underlying stream, while hashing the read data. More...
class	CSipHasher
	SipHash-2-4. More...

Typedefs
typedef uint256	ChainCode

Functions
template<typename T1 >
uint256	Hash (const T1 pbegin, const T1 pend)
	Compute the 256-bit hash of an object. More...
template<typename T1 , typename T2 >
uint256	Hash (const T1 p1begin, const T1 p1end, const T2 p2begin, const T2 p2end)
	Compute the 256-bit hash of the concatenation of two objects. More...
template<typename T1 , typename T2 , typename T3 >
uint256	Hash (const T1 p1begin, const T1 p1end, const T2 p2begin, const T2 p2end, const T3 p3begin, const T3 p3end)
	Compute the 256-bit hash of the concatenation of three objects. More...
template<typename T1 >
uint160	Hash160 (const T1 pbegin, const T1 pend)
	Compute the 160-bit hash an object. More...
uint160	Hash160 (const std::vector< unsigned char > &vch)
	Compute the 160-bit hash of a vector. More...
template<unsigned int N>
uint160	Hash160 (const prevector< N, unsigned char > &vch)
	Compute the 160-bit hash of a vector. More...
template<typename T >
uint256	SerializeHash (const T &obj, int nType=SER_GETHASH, int nVersion=PROTOCOL_VERSION)
	Compute the 256-bit hash of an object's serialization. More...
unsigned int	MurmurHash3 (unsigned int nHashSeed, const std::vector< unsigned char > &vDataToHash)
void	BIP32Hash (const ChainCode &chainCode, unsigned int nChild, unsigned char header, const unsigned char data[32], unsigned char output[64])
uint64_t	SipHashUint256 (uint64_t k0, uint64_t k1, const uint256 &val)
	Optimized SipHash-2-4 implementation for uint256. More...
uint64_t	SipHashUint256Extra (uint64_t k0, uint64_t k1, const uint256 &val, uint32_t extra)

Typedef Documentation

typedef uint256 ChainCode

Definition at line 18 of file hash.h.

Function Documentation

void BIP32Hash	(	const ChainCode &	chainCode,
		unsigned int	nChild,
		unsigned char	header,
		const unsigned char	data[32],
		unsigned char	output[64]
	)

Definition at line 72 of file hash.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

template<typename T1 >

uint256 Hash ( const T1  pbegin, const T1  pend  )

inline

Compute the 256-bit hash of an object.

Definition at line 70 of file hash.h.

Here is the call graph for this function:

Here is the caller graph for this function:

template<typename T1 , typename T2 >

uint256 Hash ( const T1  p1begin, const T1  p1end, const T2  p2begin, const T2  p2end  )

inline

Compute the 256-bit hash of the concatenation of two objects.

Definition at line 81 of file hash.h.

Here is the call graph for this function:

template<typename T1 , typename T2 , typename T3 >

uint256 Hash ( const T1  p1begin, const T1  p1end, const T2  p2begin, const T2  p2end, const T3  p3begin, const T3  p3end  )

inline

Compute the 256-bit hash of the concatenation of three objects.

Definition at line 93 of file hash.h.

Here is the call graph for this function:

template<typename T1 >

uint160 Hash160 ( const T1  pbegin, const T1  pend  )

inline

Compute the 160-bit hash an object.

Definition at line 107 of file hash.h.

Here is the call graph for this function:

Here is the caller graph for this function:

uint160 Hash160 ( const std::vector< unsigned char > &  vch )

inline

Compute the 160-bit hash of a vector.

Definition at line 117 of file hash.h.

Here is the call graph for this function:

template<unsigned int N>

uint160 Hash160 ( const prevector< N, unsigned char > &  vch )

inline

Compute the 160-bit hash of a vector.

Definition at line 124 of file hash.h.

Here is the call graph for this function:

unsigned int MurmurHash3	(	unsigned int	nHashSeed,
		const std::vector< unsigned char > &	vDataToHash
	)

Definition at line 16 of file hash.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

template<typename T >

uint256 SerializeHash	(	const T &	obj,
		int	nType = SER_GETHASH,
		int	nVersion = PROTOCOL_VERSION
	)

Compute the 256-bit hash of an object's serialization.

Definition at line 200 of file hash.h.

Here is the call graph for this function:

Here is the caller graph for this function:

uint64_t SipHashUint256	(	uint64_t	k0,
		uint64_t	k1,
		const uint256 &	val
	)

Optimized SipHash-2-4 implementation for uint256.

It is identical to: SipHasher(k0, k1) .Write(val.GetUint64(0)) .Write(val.GetUint64(1)) .Write(val.GetUint64(2)) .Write(val.GetUint64(3)) .Finalize()

Definition at line 169 of file hash.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

uint64_t SipHashUint256Extra	(	uint64_t	k0,
		uint64_t	k1,
		const uint256 &	val,
		uint32_t	extra
	)

Definition at line 209 of file hash.cpp.

Here is the call graph for this function:

Here is the caller graph for this function: