gatekeeper::SoftGateKeeper Class Reference

#include <soft_gatekeeper.h>

Inheritance diagram for gatekeeper::SoftGateKeeper:

Collaboration diagram for gatekeeper::SoftGateKeeper:

Public Member Functions
	SoftGateKeeper ()
virtual	~SoftGateKeeper ()
virtual bool	GetAuthTokenKey (const uint8_t **auth_token_key, uint32_t *length) const
virtual void	GetPasswordKey (const uint8_t **password_key, uint32_t *length)
virtual void	ComputePasswordSignature (uint8_t *signature, uint32_t signature_length, const uint8_t *, uint32_t, const uint8_t *password, uint32_t password_length, salt_t salt) const
virtual void	GetRandom (void *random, uint32_t requested_length) const
virtual void	ComputeSignature (uint8_t *signature, uint32_t signature_length, const uint8_t *, uint32_t, const uint8_t *, const uint32_t) const
virtual uint64_t	GetMillisecondsSinceBoot () const
virtual bool	IsHardwareBacked () const
virtual bool	GetFailureRecord (uint32_t uid, secure_id_t user_id, failure_record_t *record, bool)
virtual bool	ClearFailureRecord (uint32_t uid, secure_id_t user_id, bool)
virtual bool	WriteFailureRecord (uint32_t uid, failure_record_t *record, bool)
fast_hash_t	ComputeFastHash (const SizedBuffer &password, uint64_t salt)
bool	VerifyFast (const fast_hash_t &fast_hash, const SizedBuffer &password)
bool	DoVerify (const password_handle_t *expected_handle, const SizedBuffer &password)

Static Public Attributes
static const uint32_t	SIGNATURE_LENGTH_BYTES = 32
static const uint64_t	N = 16384
static const uint32_t	r = 8
static const uint32_t	p = 1
static const int	MAX_UINT_32_CHARS = 11

Private Types
typedef std::unordered_map< uint32_t, failure_record_t >	FailureRecordMap
typedef std::unordered_map< uint64_t, fast_hash_t >	FastHashMap

Private Attributes
std::unique_ptr< uint8_t[]>	key_
FailureRecordMap	failure_map_
FastHashMap	fast_hash_map_

Member Typedef Documentation

FailureRecordMap

typedef std::unordered_map<uint32_t, failure_record_t> gatekeeper::SoftGateKeeper::FailureRecordMap

private

FastHashMap

typedef std::unordered_map<uint64_t, fast_hash_t> gatekeeper::SoftGateKeeper::FastHashMap

private

Constructor & Destructor Documentation

SoftGateKeeper()

gatekeeper::SoftGateKeeper::SoftGateKeeper ( )

inline

~SoftGateKeeper()

virtual gatekeeper::SoftGateKeeper::~SoftGateKeeper ( )

inlinevirtual

Member Function Documentation

ClearFailureRecord()

virtual bool gatekeeper::SoftGateKeeper::ClearFailureRecord ( uint32_t  uid, secure_id_t  user_id, bool    )

inlinevirtual

ComputeFastHash()

fast_hash_t gatekeeper::SoftGateKeeper::ComputeFastHash ( const SizedBuffer &  password, uint64_t  salt  )

inline

ComputePasswordSignature()

virtual void gatekeeper::SoftGateKeeper::ComputePasswordSignature ( uint8_t *  signature, uint32_t  signature_length, const uint8_t *  , uint32_t  , const uint8_t *  password, uint32_t  password_length, salt_t  salt  ) const

inlinevirtual

ComputeSignature()

virtual void gatekeeper::SoftGateKeeper::ComputeSignature ( uint8_t *  signature, uint32_t  signature_length, const uint8_t *  , uint32_t  , const uint8_t *  , const uint32_t    ) const

inlinevirtual

DoVerify()

bool gatekeeper::SoftGateKeeper::DoVerify ( const password_handle_t *  expected_handle, const SizedBuffer &  password  )

inline

GetAuthTokenKey()

virtual bool gatekeeper::SoftGateKeeper::GetAuthTokenKey ( const uint8_t **  auth_token_key, uint32_t *  length  ) const

inlinevirtual

GetFailureRecord()

virtual bool gatekeeper::SoftGateKeeper::GetFailureRecord ( uint32_t  uid, secure_id_t  user_id, failure_record_t *  record, bool    )

inlinevirtual

GetMillisecondsSinceBoot()

virtual uint64_t gatekeeper::SoftGateKeeper::GetMillisecondsSinceBoot ( ) const

inlinevirtual

GetPasswordKey()

virtual void gatekeeper::SoftGateKeeper::GetPasswordKey ( const uint8_t **  password_key, uint32_t *  length  )

inlinevirtual

GetRandom()

virtual void gatekeeper::SoftGateKeeper::GetRandom ( void *  random, uint32_t  requested_length  ) const

inlinevirtual

IsHardwareBacked()

virtual bool gatekeeper::SoftGateKeeper::IsHardwareBacked ( ) const

inlinevirtual

VerifyFast()

bool gatekeeper::SoftGateKeeper::VerifyFast ( const fast_hash_t &  fast_hash, const SizedBuffer &  password  )

inline

WriteFailureRecord()

virtual bool gatekeeper::SoftGateKeeper::WriteFailureRecord ( uint32_t  uid, failure_record_t *  record, bool    )

inlinevirtual

Member Data Documentation

failure_map_

FailureRecordMap gatekeeper::SoftGateKeeper::failure_map_

private

fast_hash_map_

FastHashMap gatekeeper::SoftGateKeeper::fast_hash_map_

private

key_

std::unique_ptr<uint8_t[]> gatekeeper::SoftGateKeeper::key_

private

MAX_UINT_32_CHARS

const int gatekeeper::SoftGateKeeper::MAX_UINT_32_CHARS = 11

static

N

const uint64_t gatekeeper::SoftGateKeeper::N = 16384

static

p

const uint32_t gatekeeper::SoftGateKeeper::p = 1

static

r

const uint32_t gatekeeper::SoftGateKeeper::r = 8

static

SIGNATURE_LENGTH_BYTES

const uint32_t gatekeeper::SoftGateKeeper::SIGNATURE_LENGTH_BYTES = 32

static

---

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

• cuttlefish/host/commands/secure_env/soft_gatekeeper.h