ParagonIE_Sodium_Compat::crypto_generichash_init_salt_personal() public WP 1.0
Initialize a BLAKE2b hashing context, for use in a streaming interface.
{} Это метод класса: ParagonIE_Sodium_Compat{}
Хуков нет.
Возвращает
Строку
. A BLAKE2 hashing context, encoded as a string (To be 100% compatible with ext/libsodium)
Использование
$result = ParagonIE_Sodium_Compat::crypto_generichash_init_salt_personal(;
Код ParagonIE_Sodium_Compat::crypto_generichash_init_salt_personal() ParagonIE Sodium Compat::crypto generichash init salt personal WP 5.7
public static function crypto_generichash_init_salt_personal(
$key = '',
$length = self::CRYPTO_GENERICHASH_BYTES,
$salt = '',
$personal = ''
) {
/* Type checks: */
if (is_null($key)) {
$key = '';
}
ParagonIE_Sodium_Core_Util::declareScalarType($key, 'string', 1);
ParagonIE_Sodium_Core_Util::declareScalarType($length, 'int', 2);
ParagonIE_Sodium_Core_Util::declareScalarType($salt, 'string', 3);
ParagonIE_Sodium_Core_Util::declareScalarType($personal, 'string', 4);
$salt = str_pad($salt, 16, "\0", STR_PAD_RIGHT);
$personal = str_pad($personal, 16, "\0", STR_PAD_RIGHT);
/* Input validation: */
if (!empty($key)) {
/*
if (ParagonIE_Sodium_Core_Util::strlen($key) < self::CRYPTO_GENERICHASH_KEYBYTES_MIN) {
throw new SodiumException('Unsupported key size. Must be at least CRYPTO_GENERICHASH_KEYBYTES_MIN bytes long.');
}
*/
if (ParagonIE_Sodium_Core_Util::strlen($key) > self::CRYPTO_GENERICHASH_KEYBYTES_MAX) {
throw new SodiumException('Unsupported key size. Must be at most CRYPTO_GENERICHASH_KEYBYTES_MAX bytes long.');
}
}
if (PHP_INT_SIZE === 4) {
return ParagonIE_Sodium_Crypto32::generichash_init_salt_personal($key, $length, $salt, $personal);
}
return ParagonIE_Sodium_Crypto::generichash_init_salt_personal($key, $length, $salt, $personal);
}