sha2_password Namespace Reference

Classes
class	Caching_sha2_password
	Class to handle caching_sha2_authentication Provides methods for: More...
class	Generate_digest
	Interface for cryptographic digest generation. More...
class	Generate_scramble
	Scramble generator Responsible for generating scramble of following format: XOR(SHA2(m_src), SHA2(SHA2(SHA2(m_src)), m_rnd)) More...
class	SHA256_digest
	SHA256 digest generator. More...
struct	sha2_cache_entry
class	SHA2_password_cache
	Password cache used for caching_sha2_authentication. More...
class	Validate_scramble
	Scramble validator Expects scramble to be: XOR(SHA2(m_src), SHA2(SHA2(SHA2(m_src)), m_rnd)) Validates it against: SHA2(SHA2(m_src)) and random string. More...

Typedefs
typedef struct sha2_password::sha2_cache_entry	sha2_cache_entry

Enumerations
enum class	Digest_info { SHA256_DIGEST = 0 , DIGEST_LAST }
	Supported digest information. More...

Variables
const unsigned int	MIN_FAST_DIGEST_ROUNDS = 2
const unsigned int	DEFAULT_FAST_DIGEST_ROUNDS = 2
const unsigned int	MAX_FAST_DIGEST_ROUNDS = 1000
const unsigned int	DIGEST_INFO_LENGTH = 1
const unsigned int	ITERATION_LENGTH = 3
const unsigned int	ITERATION_MULTIPLIER = 1000
const long unsigned int	MAX_ITERATIONS = 0xFFF * ITERATION_MULTIPLIER
const unsigned int	SALT_LENGTH = CRYPT_SALT_LENGTH
const unsigned int	SHA256_AUTH_STRING_LEN
const char	DELIMITER = '$'
const unsigned int	STORED_SHA256_DIGEST_LENGTH = 43
const size_t	MIN_STORED_DIGEST_ROUNDS = SHA2_ROUNDS_MIN
const size_t	DEFAULT_STORED_DIGEST_ROUNDS = SHA2_ROUNDS_DEFAULT
const size_t	MAX_STORED_DIGEST_ROUNDS = SHA2_ROUNDS_MAX
const size_t	CACHING_SHA2_PASSWORD_MAX_PASSWORD_LENGTH = MAX_PLAINTEXT_LENGTH
const unsigned int	MAX_PASSWORDS = 2
const unsigned int	CACHING_SHA2_DIGEST_LENGTH = SHA256_DIGEST_LENGTH
static const char *	category = "sha2_auth"
static PSI_rwlock_key	key_m_cache_lock
static PSI_rwlock_info	all_rwlocks []

Typedef Documentation

sha2_cache_entry

typedef struct sha2_password::sha2_cache_entry sha2_password::sha2_cache_entry

Enumeration Type Documentation

Digest_info

enum class sha2_password::Digest_info

strong

Supported digest information.

Enumerator
SHA256_DIGEST
DIGEST_LAST

Variable Documentation

all_rwlocks

PSI_rwlock_info sha2_password::all_rwlocks[]

static

Initial value:

= {
    {&key_m_cache_lock, "key_m_cache_lock", 0, 0, PSI_DOCUMENT_ME}}

CACHING_SHA2_DIGEST_LENGTH

const unsigned int sha2_password::CACHING_SHA2_DIGEST_LENGTH = SHA256_DIGEST_LENGTH

CACHING_SHA2_PASSWORD_MAX_PASSWORD_LENGTH

const size_t sha2_password::CACHING_SHA2_PASSWORD_MAX_PASSWORD_LENGTH = MAX_PLAINTEXT_LENGTH

category

const char* sha2_password::category = "sha2_auth"

static

DEFAULT_FAST_DIGEST_ROUNDS

const unsigned int sha2_password::DEFAULT_FAST_DIGEST_ROUNDS = 2

DEFAULT_STORED_DIGEST_ROUNDS

const size_t sha2_password::DEFAULT_STORED_DIGEST_ROUNDS = SHA2_ROUNDS_DEFAULT

DELIMITER

const char sha2_password::DELIMITER = '$'

DIGEST_INFO_LENGTH

const unsigned int sha2_password::DIGEST_INFO_LENGTH = 1

ITERATION_LENGTH

const unsigned int sha2_password::ITERATION_LENGTH = 3

ITERATION_MULTIPLIER

const unsigned int sha2_password::ITERATION_MULTIPLIER = 1000

key_m_cache_lock

PSI_rwlock_key sha2_password::key_m_cache_lock

static

MAX_FAST_DIGEST_ROUNDS

const unsigned int sha2_password::MAX_FAST_DIGEST_ROUNDS = 1000

MAX_ITERATIONS

const long unsigned int sha2_password::MAX_ITERATIONS = 0xFFF * ITERATION_MULTIPLIER

MAX_PASSWORDS

const unsigned int sha2_password::MAX_PASSWORDS = 2

MAX_STORED_DIGEST_ROUNDS

const size_t sha2_password::MAX_STORED_DIGEST_ROUNDS = SHA2_ROUNDS_MAX

MIN_FAST_DIGEST_ROUNDS

const unsigned int sha2_password::MIN_FAST_DIGEST_ROUNDS = 2

MIN_STORED_DIGEST_ROUNDS

const size_t sha2_password::MIN_STORED_DIGEST_ROUNDS = SHA2_ROUNDS_MIN

SALT_LENGTH

const unsigned int sha2_password::SALT_LENGTH = CRYPT_SALT_LENGTH

SHA256_AUTH_STRING_LEN

const unsigned int sha2_password::SHA256_AUTH_STRING_LEN

Initial value:

=
    1 + 1 + 1 + ITERATION_LENGTH + 1 + SALT_LENGTH + CACHING_SHA2_DIGEST_LENGTH

STORED_SHA256_DIGEST_LENGTH

const unsigned int sha2_password::STORED_SHA256_DIGEST_LENGTH = 43