72 static const unsigned char pblank[1] = {};
74 CHash256().
Write(pbegin == pend ? pblank : (
const unsigned char*)&pbegin[0], (pend - pbegin) *
sizeof(pbegin[0]))
80 template<
typename T1,
typename T2>
82 const T2 p2begin,
const T2 p2end) {
83 static const unsigned char pblank[1] = {};
85 CHash256().
Write(p1begin == p1end ? pblank : (
const unsigned char*)&p1begin[0], (p1end - p1begin) *
sizeof(p1begin[0]))
86 .
Write(p2begin == p2end ? pblank : (
const unsigned char*)&p2begin[0], (p2end - p2begin) *
sizeof(p2begin[0]))
92 template<
typename T1,
typename T2,
typename T3>
94 const T2 p2begin,
const T2 p2end,
95 const T3 p3begin,
const T3 p3end) {
96 static const unsigned char pblank[1] = {};
98 CHash256().
Write(p1begin == p1end ? pblank : (
const unsigned char*)&p1begin[0], (p1end - p1begin) *
sizeof(p1begin[0]))
99 .
Write(p2begin == p2end ? pblank : (
const unsigned char*)&p2begin[0], (p2end - p2begin) *
sizeof(p2begin[0]))
100 .
Write(p3begin == p3end ? pblank : (
const unsigned char*)&p3begin[0], (p3end - p3begin) *
sizeof(p3begin[0]))
106 template<
typename T1>
109 static unsigned char pblank[1] = {};
111 CHash160().
Write(pbegin == pend ? pblank : (
const unsigned char*)&pbegin[0], (pend - pbegin) *
sizeof(pbegin[0]))
119 return Hash160(vch.begin(), vch.end());
123 template<
unsigned int N>
144 void write(
const char *pch,
size_t size) {
145 ctx.
Write((
const unsigned char*)pch, size);
172 unsigned int MurmurHash3(
unsigned int nHashSeed,
const std::vector<unsigned char>& vDataToHash);
174 void BIP32Hash(
const ChainCode &chainCode,
unsigned int nChild,
unsigned char header,
const unsigned char data[32],
unsigned char output[64]);
A hasher class for Bitcoin's 160-bit hash (SHA-256 + RIPEMD-160).
static const size_t OUTPUT_SIZE
void Finalize(unsigned char hash[OUTPUT_SIZE])
CHash160 & Write(const unsigned char *data, size_t len)
A hasher class for Bitcoin's 256-bit hash (double SHA-256).
static const size_t OUTPUT_SIZE
CHash256 & Write(const unsigned char *data, size_t len)
void Finalize(unsigned char hash[OUTPUT_SIZE])
A writer stream (for serialization) that computes a 256-bit hash.
CHashWriter & operator<<(const T &obj)
CHashWriter(int nTypeIn, int nVersionIn)
void write(const char *pch, size_t size)
A hasher class for RIPEMD-160.
CRIPEMD160 & Write(const unsigned char *data, size_t len)
void Finalize(unsigned char hash[OUTPUT_SIZE])
static const size_t OUTPUT_SIZE
A hasher class for SHA-256.
static const size_t OUTPUT_SIZE
void Finalize(unsigned char hash[OUTPUT_SIZE])
CSHA256 & Write(const unsigned char *data, size_t len)
uint64_t Finalize() const
Compute the 64-bit SipHash-2-4 of the data written so far.
CSipHasher(uint64_t k0, uint64_t k1)
Construct a SipHash calculator initialized with 128-bit key (k0, k1)
CSipHasher & Write(uint64_t data)
Hash a 64-bit integer worth of data It is treated as if this was the little-endian interpretation of ...
Implements a drop-in replacement for std::vector<T> which stores up to N elements directly (without h...
void BIP32Hash(const ChainCode &chainCode, unsigned int nChild, unsigned char header, const unsigned char data[32], unsigned char output[64])
unsigned int MurmurHash3(unsigned int nHashSeed, const std::vector< unsigned char > &vDataToHash)
uint160 Hash160(const T1 pbegin, const T1 pend)
Compute the 160-bit hash an object.
uint256 SerializeHash(const T &obj, int nType=SER_GETHASH, int nVersion=PROTOCOL_VERSION)
Compute the 256-bit hash of an object's serialization.
uint64_t SipHashUint256(uint64_t k0, uint64_t k1, const uint256 &val)
Optimized SipHash-2-4 implementation for uint256.
uint256 Hash(const T1 pbegin, const T1 pend)
Compute the 256-bit hash of an object.
void Serialize(Stream &s, char a)