Trinity::Crypto::SRP6 Class Reference

#include <SRP6.h>

Public Types
using	Salt = std::array< uint8, SALT_LENGTH >
using	Verifier = std::array< uint8, VERIFIER_LENGTH >
using	EphemeralKey = std::array< uint8, EPHEMERAL_KEY_LENGTH >

Public Member Functions
	SRP6 (std::string const &username, Salt const &salt, Verifier const &verifier)
std::optional< SessionKey >	VerifyChallengeResponse (EphemeralKey const &A, SHA1::Digest const &clientM)

Static Public Member Functions
static std::pair< Salt, Verifier >	MakeRegistrationData (std::string const &username, std::string const &password)
static bool	CheckLogin (std::string const &username, std::string const &password, Salt const &salt, Verifier const &verifier)
static SHA1::Digest	GetSessionVerifier (EphemeralKey const &A, SHA1::Digest const &clientM, SessionKey const &K)

Public Attributes
Salt const	s
EphemeralKey const	B

Static Public Attributes
static constexpr size_t	SALT_LENGTH = 32
static constexpr size_t	VERIFIER_LENGTH = 32
static constexpr size_t	EPHEMERAL_KEY_LENGTH = 32
static std::array< uint8, 1 > const	g = { 7 }
static std::array< uint8, 32 > const	N = HexStrToByteArray<32>("894B645E89E1535BBDAD5B8B290650530801B18EBFBF5E8FAB3C82872A3E9BB7", true)

Static Private Member Functions
static Verifier	CalculateVerifier (std::string const &username, std::string const &password, Salt const &salt)
static SessionKey	SHA1Interleave (EphemeralKey const &S)
static EphemeralKey	_B (BigNumber const &b, BigNumber const &v)

Private Attributes
bool	_used = false
SHA1::Digest const	_I
BigNumber const	_b
BigNumber const	_v

Static Private Attributes
static BigNumber const	_g
static BigNumber const	_N

Detailed Description

Definition at line 31 of file SRP6.h.

Member Typedef Documentation

EphemeralKey

using Trinity::Crypto::SRP6::EphemeralKey = std::array<uint8, EPHEMERAL_KEY_LENGTH>

Definition at line 39 of file SRP6.h.

Salt

using Trinity::Crypto::SRP6::Salt = std::array<uint8, SALT_LENGTH>

Definition at line 35 of file SRP6.h.

Verifier

using Trinity::Crypto::SRP6::Verifier = std::array<uint8, VERIFIER_LENGTH>

Definition at line 37 of file SRP6.h.

Constructor & Destructor Documentation

SRP6()

SRP6::SRP6	(	std::string const &	username,
		Salt const &	salt,
		Verifier const &	verifier
	)

Definition at line 81 of file SRP6.cpp.

Member Function Documentation

_B()

static EphemeralKey Trinity::Crypto::SRP6::_B ( BigNumber const &  b, BigNumber const &  v  )

inlinestaticprivate

Definition at line 70 of file SRP6.h.

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CalculateVerifier()

SRP6::Verifier SRP6::CalculateVerifier ( std::string const &  username, std::string const &  password, SRP6::Salt const &  salt  )

staticprivate

Definition at line 40 of file SRP6.cpp.

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CheckLogin()

static bool Trinity::Crypto::SRP6::CheckLogin ( std::string const &  username, std::string const &  password, Salt const &  salt, Verifier const &  verifier  )

inlinestatic

Definition at line 47 of file SRP6.h.

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GetSessionVerifier()

static SHA1::Digest Trinity::Crypto::SRP6::GetSessionVerifier ( EphemeralKey const &  A, SHA1::Digest const &  clientM, SessionKey const &  K  )

inlinestatic

Definition at line 52 of file SRP6.h.

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MakeRegistrationData()

std::pair< SRP6::Salt, SRP6::Verifier > SRP6::MakeRegistrationData ( std::string const &  username, std::string const &  password  )

static

Definition at line 32 of file SRP6.cpp.

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SHA1Interleave()

SessionKey SRP6::SHA1Interleave ( SRP6::EphemeralKey const &  S )

staticprivate

Definition at line 51 of file SRP6.cpp.

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VerifyChallengeResponse()

std::optional< SessionKey > SRP6::VerifyChallengeResponse	(	EphemeralKey const &	A,
		SHA1::Digest const &	clientM
	)

Definition at line 84 of file SRP6.cpp.

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Member Data Documentation

_b

BigNumber const Trinity::Crypto::SRP6::_b

private

Definition at line 74 of file SRP6.h.

_g

BigNumber const SRP6::_g

staticprivate

Definition at line 67 of file SRP6.h.

_I

SHA1::Digest const Trinity::Crypto::SRP6::_I

private

Definition at line 73 of file SRP6.h.

_N

BigNumber const SRP6::_N

staticprivate

Definition at line 68 of file SRP6.h.

_used

bool Trinity::Crypto::SRP6::_used = false

private

Definition at line 61 of file SRP6.h.

_v

BigNumber const Trinity::Crypto::SRP6::_v

private

Definition at line 75 of file SRP6.h.

B

EphemeralKey const Trinity::Crypto::SRP6::B

Definition at line 79 of file SRP6.h.

EPHEMERAL_KEY_LENGTH

constexpr size_t Trinity::Crypto::SRP6::EPHEMERAL_KEY_LENGTH = 32

staticconstexpr

Definition at line 38 of file SRP6.h.

g

std::array< uint8, 1 > const SRP6::g = { 7 }

static

Definition at line 41 of file SRP6.h.

N

std::array< uint8, 32 > const SRP6::N = HexStrToByteArray<32>("894B645E89E1535BBDAD5B8B290650530801B18EBFBF5E8FAB3C82872A3E9BB7", true)

static

Definition at line 42 of file SRP6.h.

s

Salt const Trinity::Crypto::SRP6::s

Definition at line 78 of file SRP6.h.

SALT_LENGTH

constexpr size_t Trinity::Crypto::SRP6::SALT_LENGTH = 32

staticconstexpr

Definition at line 34 of file SRP6.h.

VERIFIER_LENGTH

constexpr size_t Trinity::Crypto::SRP6::VERIFIER_LENGTH = 32

staticconstexpr

Definition at line 36 of file SRP6.h.

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

• common/Cryptography/Authentication/SRP6.h
• common/Cryptography/Authentication/SRP6.cpp