crypto::hash Namespace Reference

Table of Contents

• Namespaces
• Enumerations
• Functions
• Detailed Description
• Enumeration Type Documentation
• OutputEncoding
• Pad
• Function Documentation
• Blake2b128()
• HmacSha1()
• HmacSha256()
• HmacSha384()
• HmacSha512()
• Sha1()
• Sha224()
• Sha256()
• Sha384()
• Sha512()

Cryptographic hashing. More...

Namespaces
namespace	weak
	Broken cryptographic hashes, must not be used except for compatibility.

Enumerations
enum class	OutputEncoding {   kBinary ,   kBase16 ,   kHex = kBase16 ,   kBase64 }
enum class	Pad {   kWith ,   kWithout }

Functions
std::string	Blake2b128 (std::string_view data, OutputEncoding encoding=OutputEncoding::kHex)
	Calculates Blake2-128, output format depends from encoding param.
std::string	Sha1 (std::string_view data, OutputEncoding encoding=OutputEncoding::kHex)
	Calculates SHA-1, output format depends from encoding param.
std::string	Sha224 (std::string_view data, OutputEncoding encoding=OutputEncoding::kHex)
	Calculates SHA-224, output format depends from encoding param.
std::string	Sha256 (std::string_view data, OutputEncoding encoding=OutputEncoding::kHex)
	Calculates SHA-256, output format depends from encoding param.
std::string	Sha384 (std::string_view data, OutputEncoding encoding=OutputEncoding::kHex)
	Calculates SHA-384, output format depends from encoding param.
std::string	Sha512 (std::string_view data, OutputEncoding encoding=OutputEncoding::kHex)
	Calculates SHA-512, output format depends from encoding param.
std::string	HmacSha1 (std::string_view key, std::string_view message, OutputEncoding encoding=OutputEncoding::kHex)
	Calculates HMAC (using SHA-1 hash), encodes result with encoding algorithm.
std::string	HmacSha256 (std::string_view key, std::string_view message, OutputEncoding encoding=OutputEncoding::kHex)
	Calculates HMAC (using SHA-256 hash), encodes result with encoding algorithm.
std::string	HmacSha384 (std::string_view key, std::string_view message, OutputEncoding encoding=OutputEncoding::kHex)
	Calculates HMAC (using SHA-384 hash), encodes result with encoding algorithm.
std::string	HmacSha512 (std::string_view key, std::string_view message, OutputEncoding encoding=OutputEncoding::kHex)
	Calculates HMAC (using SHA-512 hash), encodes result with encoding algorithm.

Detailed Description

Cryptographic hashing.

Enumeration Type Documentation

OutputEncoding

enum class crypto::hash::OutputEncoding

strong

Definition at line 14 of file hash.hpp.

Pad

enum class crypto::hash::Pad

strong

Definition at line 16 of file hash.hpp.

Function Documentation

Blake2b128()

std::string crypto::hash::Blake2b128	(	std::string_view	data,
		OutputEncoding	encoding = OutputEncoding::kHex
	)

Calculates Blake2-128, output format depends from encoding param.

Parameters

encoding

result could be returned as binary string or encoded

Exceptions

CryptoException

internal library exception

HmacSha1()

std::string crypto::hash::HmacSha1	(	std::string_view	key,
		std::string_view	message,
		OutputEncoding	encoding = OutputEncoding::kHex
	)

Calculates HMAC (using SHA-1 hash), encodes result with encoding algorithm.

Parameters

key	HMAC key
message	data to encode
encoding	result could be returned as binary string or encoded

Exceptions

CryptoException

internal library exception

HmacSha256()

std::string crypto::hash::HmacSha256	(	std::string_view	key,
		std::string_view	message,
		OutputEncoding	encoding = OutputEncoding::kHex
	)

Calculates HMAC (using SHA-256 hash), encodes result with encoding algorithm.

Parameters

key	HMAC key
message	data to encode
encoding	result could be returned as binary string or encoded

Exceptions

CryptoException

internal library exception

HmacSha384()

std::string crypto::hash::HmacSha384	(	std::string_view	key,
		std::string_view	message,
		OutputEncoding	encoding = OutputEncoding::kHex
	)

Calculates HMAC (using SHA-384 hash), encodes result with encoding algorithm.

Parameters

key	HMAC key
message	data to encode
encoding	result could be returned as binary string or encoded

Exceptions

CryptoException

internal library exception

HmacSha512()

std::string crypto::hash::HmacSha512	(	std::string_view	key,
		std::string_view	message,
		OutputEncoding	encoding = OutputEncoding::kHex
	)

Calculates HMAC (using SHA-512 hash), encodes result with encoding algorithm.

Parameters

key	HMAC key
message	data to encode
encoding	result could be returned as binary string or encoded

Exceptions

CryptoException

internal library exception

Sha1()

std::string crypto::hash::Sha1	(	std::string_view	data,
		OutputEncoding	encoding = OutputEncoding::kHex
	)

Calculates SHA-1, output format depends from encoding param.

Parameters

encoding

result could be returned as binary string or encoded

Exceptions

CryptoException

internal library exception

Sha224()

std::string crypto::hash::Sha224	(	std::string_view	data,
		OutputEncoding	encoding = OutputEncoding::kHex
	)

Calculates SHA-224, output format depends from encoding param.

Parameters

encoding

result could be returned as binary string or encoded

Exceptions

CryptoException

internal library exception

Sha256()

std::string crypto::hash::Sha256	(	std::string_view	data,
		OutputEncoding	encoding = OutputEncoding::kHex
	)

Calculates SHA-256, output format depends from encoding param.

Parameters

encoding

result could be returned as binary string or encoded

Exceptions

CryptoException

internal library exception

Sha384()

std::string crypto::hash::Sha384	(	std::string_view	data,
		OutputEncoding	encoding = OutputEncoding::kHex
	)

Calculates SHA-384, output format depends from encoding param.

Parameters

encoding

result could be returned as binary string or encoded

Exceptions

CryptoException

internal library exception

Sha512()

std::string crypto::hash::Sha512	(	std::string_view	data,
		OutputEncoding	encoding = OutputEncoding::kHex
	)

Calculates SHA-512, output format depends from encoding param.

Parameters

encoding

result could be returned as binary string or encoded

Exceptions

CryptoException

internal library exception