/**
* Set adapter options.
*
* Expects an associative array of option keys and values used to configure
* this adapter.
*
* <dl>
* <dt>iterationCount</dt>
* <dd>Number of rounds to use when generating new hashes. Must be
* between 1 and 16777215. Defaults to 5001.</dd>
* </dl>
*
* @param Array $options
* Associative array of adapter options.
* @return self
* Returns an instance of self to support method chaining.
* @throws InvalidArgumentException
* Throws an InvalidArgumentException if a provided option key contains
* an invalid value.
* @see Base::setOptions()
*/
public function setOptions(array $options)
{
parent::setOptions($options);
$options = array_change_key_case($options, CASE_LOWER);
foreach ($options as $key => $value) {
switch ($key) {
case 'iterationcountlog2':
$value = 1 << (int) $value;
// Fall through
// Fall through
case 'iterationcount':
$value = (int) $value;
if ($value < 1 || $value > (1 << 24) - 1) {
throw new InvalidArgumentException('Iteration count must be between 1 and 16777215');
}
$this->_iterationCount = $value;
break;
default:
break;
}
}
return $this;
}
/**
* Set adapter options.
*
* Expects an associative array of option keys and values used to configure
* the hash adapter instance.
*
* <dl>
* <dt>iterationCount</dt>
* <dd>An integer value between 1 and 4294967295, inclusive. This
* value determines the cost factor associated with generating a new
* hash value. A higher number means a higher cost. Defaults to
* 40000.</dd>
* </dl>
*
* @param Array $options
* Associative array of adapter options.
* @return Bcrypt
* @see Base::setOptions()
*/
public function setOptions(array $options)
{
parent::setOptions($options);
$options = array_change_key_case($options, CASE_LOWER);
foreach ($options as $key => $value) {
switch ($key) {
case 'iterationcountlog2':
$value = (int) $value;
$value = bcpow(2, $value, 0);
// Fall through
// Fall through
case 'iterationcount':
$value = (double) $value;
if (!ctype_digit((string) $value) || $value < $this->_iterationCountMin || $value > $this->_iterationCountMax) {
throw new InvalidArgumentException("Iteration count must be an integer between {$this->_iterationCountMin} and {$this->_iterationCountMax}");
}
$this->_iterationCount = $value;
break;
default:
break;
}
}
return $this;
}
/**
* Set adapter options.
*
* Expects an associative array of option keys and values used to configure
* this adapter.
*
* <dl>
* <dt>iterationCountLog2</dt>
* <dd>Base-2 logarithm of the iteration count for the underlying
* Blowfish-based hashing algorithm. Must be in range 7 - 30.
* Defaults to 12.</dd>
* <dt>phpBBCompat</dt>
* <dd>If true, new hashes will use the phpBB identifier $H$ instead of
* the standard $P$. Defaults to false.</dd>
* </dl>
*
* @param Array $options
* Associative array of adapter options.
* @return self
* Returns an instance of self to support method chaining.
* @throws InvalidArgumentException
* Throws an InvalidArgumentException if a provided option key contains
* an invalid value.
* @see Base::setOptions()
*/
public function setOptions(array $options)
{
parent::setOptions($options);
$options = array_change_key_case($options, CASE_LOWER);
foreach ($options as $key => $value) {
switch ($key) {
case 'iterationcountlog2':
$value = (int) $value;
if ($value < 7 || $value > 30) {
throw new InvalidArgumentException('Iteration count must be between 7 and 30');
}
$this->_iterationCountLog2 = $value;
break;
case 'phpbbcompat':
$this->_phpBBCompat = (bool) $value;
break;
default:
break;
}
}
return $this;
}
/**
* Set adapter options.
*
* Expects an associative array of option keys and values used to configure
* this adapter.
*
* <dl>
* <dt>digest</dt>
* <dd>Hash digest to use when calculating the checksum. Must be one
* of sha1, sha256, or sha512. Defaults to sha512.</dd>
* <dt>iterationCount</dt>
* <dd>Iteration count for the underlying PBKDF2 hashing algorithm.
* Must be in range 1 - 4294967296. Defaults to 12000.</dd>
* </dl>
*
* @param Array $options
* Associative array of adapter options.
* @return self
* Returns an instance of self to support method chaining.
* @throws InvalidArgumentException
* Throws an InvalidArgumentException if a provided option key contains
* an invalid value.
* @see Base::setOptions()
*/
public function setOptions(array $options)
{
parent::setOptions($options);
$options = array_change_key_case($options, CASE_LOWER);
foreach ($options as $key => $value) {
switch ($key) {
case 'digest':
$value = strtolower($value);
if (!in_array($value, array(self::DIGEST_SHA1, self::DIGEST_SHA256, self::DIGEST_SHA512))) {
throw new InvalidArgumentException('Digest must be one of sha1, sha256, or sha512');
}
$this->_algo = $value;
break;
case 'iterationcount':
if ($value < 1 || $value > 4294967296) {
throw new InvalidArgumentException('Iteration count must be between 1 and 4294967296');
}
$this->_iterationCount = $value;
break;
default:
break;
}
}
return $this;
}
/**
* Set adapter options.
*
* Expects an associative array of option keys and values used to configure
* this adapter.
*
* <dl>
* <dt>iterationCountLog2</dt>
* <dd>Base-2 logarithm of the iteration count for the underlying
* Blowfish-based hashing algorithm. Must be in range 4 - 31.
* Defaults to 12.</dd>
* <dt>identifier</dt>
* <dd>Hash identifier to use when generating new hash values.
* Supported identifiers are 2a, 2x, and 2y. Defaults to 2y in PHP
* versions 5.3.7 and above, 2a otherwise.</dd>
* </dl>
*
* @param Array $options
* Associative array of adapter options.
* @return self
* Returns an instance of self to support method chaining.
* @throws InvalidArgumentException
* Throws an InvalidArgumentException if a provided option key contains
* an invalid value.
* @see Base::setOptions()
*/
public function setOptions(array $options)
{
parent::setOptions($options);
$options = array_change_key_case($options, CASE_LOWER);
foreach ($options as $key => $value) {
switch ($key) {
case 'iterationcountlog2':
$value = (int) $value;
if ($value < 4 || $value > 31) {
throw new InvalidArgumentException('Iteration count must be between 4 and 31');
}
$this->_iterationCountLog2 = $value;
break;
case 'identifier':
$value = strtolower($value);
if (!in_array($value, $this->_validIdentifiers)) {
throw new InvalidArgumentException('Invalid hash identifier');
}
$this->_identifier = $value;
break;
default:
break;
}
}
return $this;
}