sese::SHA256Util类 参考

非硬件指令加速的 SHA256 摘要算法，对性能有要求请不要使用此工具类 更多...

#include <SHA256Util.h>

Public 类型
using	OutputStream = sese::io::OutputStream
using	InputStream = sese::io::InputStream

静态 Public 成员函数
static void	encode (const InputStream::Ptr &input, const OutputStream::Ptr &output) noexcept
static void	encode (InputStream *input, OutputStream *output) noexcept
static std::unique_ptr< char[]>	encode (const InputStream::Ptr &input, bool is_cap=true) noexcept
static std::unique_ptr< char[]>	encode (InputStream *input, bool is_cap=true) noexcept

静态 Private 成员函数
static void	structure (Bitset32 *block) noexcept
static void	encode (Bitset32 value[8], Bitset32 *block, Bitset32 k) noexcept

静态 Private 属性
static const Bitset32	K [64] = {0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2}
	常数序列

详细描述

非硬件指令加速的 SHA256 摘要算法，对性能有要求请不要使用此工具类

成员类型定义说明

InputStream

using sese::SHA256Util::InputStream = sese::io::InputStream

OutputStream

using sese::SHA256Util::OutputStream = sese::io::OutputStream

成员函数说明

encode() [1/5]

static void sese::SHA256Util::encode ( Bitset32 value[8], Bitset32 * block, Bitset32 k )

staticprivatenoexcept

encode() [2/5]

std::unique_ptr< char[]> SHA256Util::encode ( const InputStream::Ptr & input, bool is_cap = true )

staticnoexcept

引用了 encode().

encode() [3/5]

void SHA256Util::encode ( const InputStream::Ptr & input, const OutputStream::Ptr & output )

staticnoexcept

引用了 encode().

被这些函数引用 sese::MessageDigest::digest(), sese::MessageDigest::digest() , 以及 encode().

encode() [4/5]

std::unique_ptr< char[]> sese::SHA256Util::encode ( InputStream * input, bool is_cap = true )

staticnoexcept

引用了 encode(), sese::io::AbstractByteBuffer::read() , 以及 toChar().

encode() [5/5]

void sese::SHA256Util::encode ( InputStream * input, OutputStream * output )

staticnoexcept

引用了 encode(), structure(), ToBigEndian64() , 以及 ToLittleEndian().

structure()

void SHA256Util::structure ( Bitset32 * block )

staticprivatenoexcept

引用了 sese::Bitset32::rightRotate17(), sese::Bitset32::rightRotate18(), sese::Bitset32::rightRotate19(), sese::Bitset32::rightRotate7(), sese::Bitset32::rightShift10() , 以及 sese::Bitset32::rightShift3().

被这些函数引用 encode().

类成员变量说明

K

const Bitset32 SHA256Util::K = {0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2}

staticprivate

常数序列

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该类的文档由以下文件生成:

• sese/convert/SHA256Util.h
• sese/convert/SHA256Util.cpp