SHA512 Class Reference

Detailed Description

SHA-512 processor without external dependencies.

Definition at line 28 of file sha512.hpp.

#include <sha512.hpp>

Public Member Functions
	SHA512 ()
	construct empty object. More...
	SHA512 (const void *data, uint32_t size)
	construct context and process data range More...
	SHA512 (const std::string &str)
	construct context and process string More...
std::string	digest ()
	finalize computation and return 64 byte (512 bit) digest More...
std::string	digest_hex ()
	finalize computation and return 64 byte (512 bit) digest hex encoded More...
std::string	digest_hex_uc ()
	finalize computation and return 64 byte (512 bit) digest upper-case hex More...
void	finalize (void *digest)
	finalize computation and output 64 byte (512 bit) digest More...
void	process (const void *data, uint32_t size)
	process more data More...
void	process (const std::string &str)
	process more data More...

Static Public Attributes
static constexpr size_t	kDigestLength = 64
	digest length in bytes More...

Private Attributes
uint8_t	buf_ [128]
uint32_t	curlen_
uint64_t	length_
uint64_t	state_ [8]

Constructor & Destructor Documentation

SHA512() [1/3]

SHA512

(

)

construct empty object.

Definition at line 146 of file sha512.cpp.

Referenced by tlx::sha512_hex(), and tlx::sha512_hex_uc().

SHA512() [2/3]

SHA512	(	const void *	data,
		uint32_t	size
	)

construct context and process data range

Definition at line 159 of file sha512.cpp.

References SHA512::process().

SHA512() [3/3]

SHA512 ( const std::string &  str )

explicit

construct context and process string

Definition at line 163 of file sha512.cpp.

References SHA512::process().

Member Function Documentation

digest()

std::string digest

(

)

finalize computation and return 64 byte (512 bit) digest

Definition at line 239 of file sha512.cpp.

References SHA512::finalize(), and SHA512::kDigestLength.

Referenced by SHA512::digest_hex(), and SHA512::digest_hex_uc().

digest_hex()

std::string digest_hex

(

)

finalize computation and return 64 byte (512 bit) digest hex encoded

Definition at line 245 of file sha512.cpp.

References SHA512::digest(), SHA512::finalize(), tlx::hexdump_lc(), and SHA512::kDigestLength.

digest_hex_uc()

std::string digest_hex_uc

(

)

finalize computation and return 64 byte (512 bit) digest upper-case hex

Definition at line 251 of file sha512.cpp.

References SHA512::digest(), SHA512::finalize(), tlx::hexdump(), and SHA512::kDigestLength.

finalize()

void finalize

(

void *

digest

)

finalize computation and output 64 byte (512 bit) digest

Definition at line 205 of file sha512.cpp.

References SHA512::buf_, SHA512::curlen_, SHA512::length_, tlx::digest_detail::sha512_compress(), SHA512::state_, and tlx::digest_detail::store64().

Referenced by SHA512::digest(), SHA512::digest_hex(), and SHA512::digest_hex_uc().

process() [1/2]

void process	(	const void *	data,
		uint32_t	size
	)

process more data

Definition at line 167 of file sha512.cpp.

References SHA512::buf_, SHA512::curlen_, SHA512::length_, tlx::digest_detail::min(), tlx::digest_detail::sha512_compress(), and SHA512::state_.

Referenced by SHA512::process(), and SHA512::SHA512().

process() [2/2]

void process

(

const std::string &

str

)

process more data

Definition at line 201 of file sha512.cpp.

References SHA512::process().

Member Data Documentation

buf_

uint8_t buf_[128]

private

Definition at line 60 of file sha512.hpp.

Referenced by SHA512::finalize(), and SHA512::process().

curlen_

uint32_t curlen_

private

Definition at line 59 of file sha512.hpp.

Referenced by SHA512::finalize(), and SHA512::process().

kDigestLength

constexpr size_t kDigestLength = 64

static

digest length in bytes

Definition at line 44 of file sha512.hpp.

Referenced by SHA512::digest(), SHA512::digest_hex(), and SHA512::digest_hex_uc().

length_

uint64_t length_

private

Definition at line 57 of file sha512.hpp.

Referenced by SHA512::finalize(), and SHA512::process().

state_

uint64_t state_[8]

private

Definition at line 58 of file sha512.hpp.

Referenced by SHA512::finalize(), and SHA512::process().

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

• extlib/tlx/tlx/digest/sha512.hpp
• extlib/tlx/tlx/digest/sha512.cpp