diff options
Diffstat (limited to '')
| -rw-r--r-- | vendor/fgrosse/phpasn1/lib/Utility/BigInteger.php | 390 | ||||
| -rw-r--r-- | vendor/fgrosse/phpasn1/lib/Utility/BigIntegerBcmath.php | 266 | ||||
| -rw-r--r-- | vendor/fgrosse/phpasn1/lib/Utility/BigIntegerGmp.php | 266 |
3 files changed, 461 insertions, 461 deletions
diff --git a/vendor/fgrosse/phpasn1/lib/Utility/BigInteger.php b/vendor/fgrosse/phpasn1/lib/Utility/BigInteger.php index 866162c..e1bb692 100644 --- a/vendor/fgrosse/phpasn1/lib/Utility/BigInteger.php +++ b/vendor/fgrosse/phpasn1/lib/Utility/BigInteger.php @@ -1,195 +1,195 @@ -<?php -/* - * This file is part of the PHPASN1 library. - * - * For the full copyright and license information, please view the LICENSE - * file that was distributed with this source code. - */ - -namespace FG\Utility; - -/** - * Class BigInteger - * Utility class to remove dependence on a single large number library. Not intended for external use, this class only - * implements the functionality needed throughout this project. - * - * Instances are immutable, all operations return a new instance with the result. - * - * @package FG\Utility - * @internal - */ -abstract class BigInteger -{ - /** - * Force a preference on the underlying big number implementation, useful for testing. - * @var string|null - */ - private static $_prefer; - - public static function setPrefer($prefer = null) - { - self::$_prefer = $prefer; - } - - /** - * Create a BigInteger instance based off the base 10 string or an integer. - * @param string|int $val - * @return BigInteger - * @throws \InvalidArgumentException - */ - public static function create($val) - { - if (self::$_prefer) { - switch (self::$_prefer) { - case 'gmp': - $ret = new BigIntegerGmp(); - break; - case 'bcmath': - $ret = new BigIntegerBcmath(); - break; - default: - throw new \UnexpectedValueException('Unknown number implementation: ' . self::$_prefer); - } - } - else { - // autodetect - if (function_exists('gmp_add')) { - $ret = new BigIntegerGmp(); - } - elseif (function_exists('bcadd')) { - $ret = new BigIntegerBcmath(); - } else { - throw new \RuntimeException('Requires GMP or bcmath extension.'); - } - } - - if (is_int($val)) { - $ret->_fromInteger($val); - } - else { - // convert to string, if not already one - $val = (string)$val; - - // validate string - if (!preg_match('/^-?[0-9]+$/', $val)) { - throw new \InvalidArgumentException('Expects a string representation of an integer.'); - } - $ret->_fromString($val); - } - - return $ret; - } - - /** - * BigInteger constructor. - * Prevent directly instantiating object, use BigInteger::create instead. - */ - protected function __construct() - { - - } - - /** - * Subclasses must provide clone functionality. - * @return BigInteger - */ - abstract public function __clone(); - - /** - * Assign the instance value from base 10 string. - * @param string $str - */ - abstract protected function _fromString($str); - - /** - * Assign the instance value from an integer type. - * @param int $integer - */ - abstract protected function _fromInteger($integer); - - /** - * Must provide string implementation that returns base 10 number. - * @return string - */ - abstract public function __toString(); - - /* INFORMATIONAL FUNCTIONS */ - - /** - * Return integer, if possible. Throws an exception if the number can not be represented as a native integer. - * @return int - * @throws \OverflowException - */ - abstract public function toInteger(); - - /** - * Is represented integer negative? - * @return bool - */ - abstract public function isNegative(); - - /** - * Compare the integer with $number, returns a negative integer if $this is less than number, returns 0 if $this is - * equal to number and returns a positive integer if $this is greater than number. - * @param BigInteger|string|int $number - * @return int - */ - abstract public function compare($number); - - /* MODIFY */ - - /** - * Add another integer $b and returns the result. - * @param BigInteger|string|int $b - * @return BigInteger - */ - abstract public function add($b); - - /** - * Subtract $b from $this and returns the result. - * @param BigInteger|string|int $b - * @return BigInteger - */ - abstract public function subtract($b); - - /** - * Multiply value. - * @param BigInteger|string|int $b - * @return BigInteger - */ - abstract public function multiply($b); - - /** - * The value $this modulus $b. - * @param BigInteger|string|int $b - * @return BigInteger - */ - abstract public function modulus($b); - - /** - * Raise $this to the power of $b and returns the result. - * @param BigInteger|string|int $b - * @return BigInteger - */ - abstract public function toPower($b); - - /** - * Shift the value to the right by a set number of bits and returns the result. - * @param int $bits - * @return BigInteger - */ - abstract public function shiftRight($bits = 8); - - /** - * Shift the value to the left by a set number of bits and returns the result. - * @param int $bits - * @return BigInteger - */ - abstract public function shiftLeft($bits = 8); - - /** - * Returns the absolute value. - * @return BigInteger - */ - abstract public function absoluteValue(); -} +<?php
+/*
+ * This file is part of the PHPASN1 library.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace FG\Utility;
+
+/**
+ * Class BigInteger
+ * Utility class to remove dependence on a single large number library. Not intended for external use, this class only
+ * implements the functionality needed throughout this project.
+ *
+ * Instances are immutable, all operations return a new instance with the result.
+ *
+ * @package FG\Utility
+ * @internal
+ */
+abstract class BigInteger
+{
+ /**
+ * Force a preference on the underlying big number implementation, useful for testing.
+ * @var string|null
+ */
+ private static $_prefer;
+
+ public static function setPrefer($prefer = null)
+ {
+ self::$_prefer = $prefer;
+ }
+
+ /**
+ * Create a BigInteger instance based off the base 10 string or an integer.
+ * @param string|int $val
+ * @return BigInteger
+ * @throws \InvalidArgumentException
+ */
+ public static function create($val)
+ {
+ if (self::$_prefer) {
+ switch (self::$_prefer) {
+ case 'gmp':
+ $ret = new BigIntegerGmp();
+ break;
+ case 'bcmath':
+ $ret = new BigIntegerBcmath();
+ break;
+ default:
+ throw new \UnexpectedValueException('Unknown number implementation: ' . self::$_prefer);
+ }
+ }
+ else {
+ // autodetect
+ if (function_exists('gmp_add')) {
+ $ret = new BigIntegerGmp();
+ }
+ elseif (function_exists('bcadd')) {
+ $ret = new BigIntegerBcmath();
+ } else {
+ throw new \RuntimeException('Requires GMP or bcmath extension.');
+ }
+ }
+
+ if (is_int($val)) {
+ $ret->_fromInteger($val);
+ }
+ else {
+ // convert to string, if not already one
+ $val = (string)$val;
+
+ // validate string
+ if (!preg_match('/^-?[0-9]+$/', $val)) {
+ throw new \InvalidArgumentException('Expects a string representation of an integer.');
+ }
+ $ret->_fromString($val);
+ }
+
+ return $ret;
+ }
+
+ /**
+ * BigInteger constructor.
+ * Prevent directly instantiating object, use BigInteger::create instead.
+ */
+ protected function __construct()
+ {
+
+ }
+
+ /**
+ * Subclasses must provide clone functionality.
+ * @return BigInteger
+ */
+ abstract public function __clone();
+
+ /**
+ * Assign the instance value from base 10 string.
+ * @param string $str
+ */
+ abstract protected function _fromString($str);
+
+ /**
+ * Assign the instance value from an integer type.
+ * @param int $integer
+ */
+ abstract protected function _fromInteger($integer);
+
+ /**
+ * Must provide string implementation that returns base 10 number.
+ * @return string
+ */
+ abstract public function __toString();
+
+ /* INFORMATIONAL FUNCTIONS */
+
+ /**
+ * Return integer, if possible. Throws an exception if the number can not be represented as a native integer.
+ * @return int
+ * @throws \OverflowException
+ */
+ abstract public function toInteger();
+
+ /**
+ * Is represented integer negative?
+ * @return bool
+ */
+ abstract public function isNegative();
+
+ /**
+ * Compare the integer with $number, returns a negative integer if $this is less than number, returns 0 if $this is
+ * equal to number and returns a positive integer if $this is greater than number.
+ * @param BigInteger|string|int $number
+ * @return int
+ */
+ abstract public function compare($number);
+
+ /* MODIFY */
+
+ /**
+ * Add another integer $b and returns the result.
+ * @param BigInteger|string|int $b
+ * @return BigInteger
+ */
+ abstract public function add($b);
+
+ /**
+ * Subtract $b from $this and returns the result.
+ * @param BigInteger|string|int $b
+ * @return BigInteger
+ */
+ abstract public function subtract($b);
+
+ /**
+ * Multiply value.
+ * @param BigInteger|string|int $b
+ * @return BigInteger
+ */
+ abstract public function multiply($b);
+
+ /**
+ * The value $this modulus $b.
+ * @param BigInteger|string|int $b
+ * @return BigInteger
+ */
+ abstract public function modulus($b);
+
+ /**
+ * Raise $this to the power of $b and returns the result.
+ * @param BigInteger|string|int $b
+ * @return BigInteger
+ */
+ abstract public function toPower($b);
+
+ /**
+ * Shift the value to the right by a set number of bits and returns the result.
+ * @param int $bits
+ * @return BigInteger
+ */
+ abstract public function shiftRight($bits = 8);
+
+ /**
+ * Shift the value to the left by a set number of bits and returns the result.
+ * @param int $bits
+ * @return BigInteger
+ */
+ abstract public function shiftLeft($bits = 8);
+
+ /**
+ * Returns the absolute value.
+ * @return BigInteger
+ */
+ abstract public function absoluteValue();
+}
diff --git a/vendor/fgrosse/phpasn1/lib/Utility/BigIntegerBcmath.php b/vendor/fgrosse/phpasn1/lib/Utility/BigIntegerBcmath.php index 25ad891..833b72d 100644 --- a/vendor/fgrosse/phpasn1/lib/Utility/BigIntegerBcmath.php +++ b/vendor/fgrosse/phpasn1/lib/Utility/BigIntegerBcmath.php @@ -1,133 +1,133 @@ -<?php -/* - * This file is part of the PHPASN1 library. - * - * For the full copyright and license information, please view the LICENSE - * file that was distributed with this source code. - */ - -namespace FG\Utility; - -/** - * Class BigIntegerBcmath - * Integer representation of big numbers using the bcmath library to perform large operations. - * @package FG\Utility - * @internal - */ -class BigIntegerBcmath extends BigInteger -{ - protected $_str; - - public function __clone() - { - // nothing needed to copy - } - - protected function _fromString($str) - { - $this->_str = (string)$str; - } - - protected function _fromInteger($integer) - { - $this->_str = (string)$integer; - } - - public function __toString() - { - return $this->_str; - } - - public function toInteger() - { - if ($this->compare(PHP_INT_MAX) > 0 || $this->compare(PHP_INT_MIN) < 0) { - throw new \OverflowException(sprintf('Can not represent %s as integer.', $this->_str)); - } - return (int)$this->_str; - } - - public function isNegative() - { - return bccomp($this->_str, '0', 0) < 0; - } - - protected function _unwrap($number) - { - if ($number instanceof self) { - return $number->_str; - } - return $number; - } - - public function compare($number) - { - return bccomp($this->_str, $this->_unwrap($number), 0); - } - - public function add($b) - { - $ret = new self(); - $ret->_str = bcadd($this->_str, $this->_unwrap($b), 0); - return $ret; - } - - public function subtract($b) - { - $ret = new self(); - $ret->_str = bcsub($this->_str, $this->_unwrap($b), 0); - return $ret; - } - - public function multiply($b) - { - $ret = new self(); - $ret->_str = bcmul($this->_str, $this->_unwrap($b), 0); - return $ret; - } - - public function modulus($b) - { - $ret = new self(); - if ($this->isNegative()) { - // bcmod handles negative numbers differently - $b = $this->_unwrap($b); - $ret->_str = bcsub($b, bcmod(bcsub('0', $this->_str, 0), $b), 0); - } - else { - $ret->_str = bcmod($this->_str, $this->_unwrap($b)); - } - return $ret; - } - - public function toPower($b) - { - $ret = new self(); - $ret->_str = bcpow($this->_str, $this->_unwrap($b), 0); - return $ret; - } - - public function shiftRight($bits = 8) - { - $ret = new self(); - $ret->_str = bcdiv($this->_str, bcpow('2', $bits)); - return $ret; - } - - public function shiftLeft($bits = 8) { - $ret = new self(); - $ret->_str = bcmul($this->_str, bcpow('2', $bits)); - return $ret; - } - - public function absoluteValue() - { - $ret = new self(); - if (-1 === bccomp($this->_str, '0', 0)) { - $ret->_str = bcsub('0', $this->_str, 0); - } - else { - $ret->_str = $this->_str; - } - return $ret; - } -} +<?php
+/*
+ * This file is part of the PHPASN1 library.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace FG\Utility;
+
+/**
+ * Class BigIntegerBcmath
+ * Integer representation of big numbers using the bcmath library to perform large operations.
+ * @package FG\Utility
+ * @internal
+ */
+class BigIntegerBcmath extends BigInteger
+{
+ protected $_str;
+
+ public function __clone()
+ {
+ // nothing needed to copy
+ }
+
+ protected function _fromString($str)
+ {
+ $this->_str = (string)$str;
+ }
+
+ protected function _fromInteger($integer)
+ {
+ $this->_str = (string)$integer;
+ }
+
+ public function __toString()
+ {
+ return $this->_str;
+ }
+
+ public function toInteger()
+ {
+ if ($this->compare(PHP_INT_MAX) > 0 || $this->compare(PHP_INT_MIN) < 0) {
+ throw new \OverflowException(sprintf('Can not represent %s as integer.', $this->_str));
+ }
+ return (int)$this->_str;
+ }
+
+ public function isNegative()
+ {
+ return bccomp($this->_str, '0', 0) < 0;
+ }
+
+ protected function _unwrap($number)
+ {
+ if ($number instanceof self) {
+ return $number->_str;
+ }
+ return $number;
+ }
+
+ public function compare($number)
+ {
+ return bccomp($this->_str, $this->_unwrap($number), 0);
+ }
+
+ public function add($b)
+ {
+ $ret = new self();
+ $ret->_str = bcadd($this->_str, $this->_unwrap($b), 0);
+ return $ret;
+ }
+
+ public function subtract($b)
+ {
+ $ret = new self();
+ $ret->_str = bcsub($this->_str, $this->_unwrap($b), 0);
+ return $ret;
+ }
+
+ public function multiply($b)
+ {
+ $ret = new self();
+ $ret->_str = bcmul($this->_str, $this->_unwrap($b), 0);
+ return $ret;
+ }
+
+ public function modulus($b)
+ {
+ $ret = new self();
+ if ($this->isNegative()) {
+ // bcmod handles negative numbers differently
+ $b = $this->_unwrap($b);
+ $ret->_str = bcsub($b, bcmod(bcsub('0', $this->_str, 0), $b), 0);
+ }
+ else {
+ $ret->_str = bcmod($this->_str, $this->_unwrap($b));
+ }
+ return $ret;
+ }
+
+ public function toPower($b)
+ {
+ $ret = new self();
+ $ret->_str = bcpow($this->_str, $this->_unwrap($b), 0);
+ return $ret;
+ }
+
+ public function shiftRight($bits = 8)
+ {
+ $ret = new self();
+ $ret->_str = bcdiv($this->_str, bcpow('2', $bits));
+ return $ret;
+ }
+
+ public function shiftLeft($bits = 8) {
+ $ret = new self();
+ $ret->_str = bcmul($this->_str, bcpow('2', $bits));
+ return $ret;
+ }
+
+ public function absoluteValue()
+ {
+ $ret = new self();
+ if (-1 === bccomp($this->_str, '0', 0)) {
+ $ret->_str = bcsub('0', $this->_str, 0);
+ }
+ else {
+ $ret->_str = $this->_str;
+ }
+ return $ret;
+ }
+}
diff --git a/vendor/fgrosse/phpasn1/lib/Utility/BigIntegerGmp.php b/vendor/fgrosse/phpasn1/lib/Utility/BigIntegerGmp.php index 0791226..899f5f7 100644 --- a/vendor/fgrosse/phpasn1/lib/Utility/BigIntegerGmp.php +++ b/vendor/fgrosse/phpasn1/lib/Utility/BigIntegerGmp.php @@ -1,133 +1,133 @@ -<?php -/* - * This file is part of the PHPASN1 library. - * - * For the full copyright and license information, please view the LICENSE - * file that was distributed with this source code. - */ - -namespace FG\Utility; - -/** - * Class BigIntegerGmp - * Integer representation of big numbers using the GMP extension to perform operations. - * @package FG\Utility - * @internal - */ -class BigIntegerGmp extends BigInteger -{ - /** - * Resource handle. - * @var \GMP - */ - protected $_rh; - - public function __clone() - { - $this->_rh = gmp_add($this->_rh, 0); - } - - protected function _fromString($str) - { - $this->_rh = gmp_init($str, 10); - } - - protected function _fromInteger($integer) - { - $this->_rh = gmp_init($integer, 10); - } - - public function __toString() - { - return gmp_strval($this->_rh, 10); - } - - public function toInteger() - { - if ($this->compare(PHP_INT_MAX) > 0 || $this->compare(PHP_INT_MIN) < 0) { - throw new \OverflowException(sprintf('Can not represent %s as integer.', $this)); - } - return gmp_intval($this->_rh); - } - - public function isNegative() - { - return gmp_sign($this->_rh) === -1; - } - - protected function _unwrap($number) - { - if ($number instanceof self) { - return $number->_rh; - } - return $number; - } - - public function compare($number) - { - return gmp_cmp($this->_rh, $this->_unwrap($number)); - } - - public function add($b) - { - $ret = new self(); - $ret->_rh = gmp_add($this->_rh, $this->_unwrap($b)); - return $ret; - } - - public function subtract($b) - { - $ret = new self(); - $ret->_rh = gmp_sub($this->_rh, $this->_unwrap($b)); - return $ret; - } - - public function multiply($b) - { - $ret = new self(); - $ret->_rh = gmp_mul($this->_rh, $this->_unwrap($b)); - return $ret; - } - - public function modulus($b) - { - $ret = new self(); - $ret->_rh = gmp_mod($this->_rh, $this->_unwrap($b)); - return $ret; - } - - public function toPower($b) - { - if ($b instanceof self) { - // gmp_pow accepts just an integer - if ($b->compare(PHP_INT_MAX) > 0) { - throw new \UnexpectedValueException('Unable to raise to power greater than PHP_INT_MAX.'); - } - $b = gmp_intval($b->_rh); - } - $ret = new self(); - $ret->_rh = gmp_pow($this->_rh, $b); - return $ret; - } - - public function shiftRight($bits=8) - { - $ret = new self(); - $ret->_rh = gmp_div($this->_rh, gmp_pow(2, $bits)); - return $ret; - } - - public function shiftLeft($bits=8) - { - $ret = new self(); - $ret->_rh = gmp_mul($this->_rh, gmp_pow(2, $bits)); - return $ret; - } - - public function absoluteValue() - { - $ret = new self(); - $ret->_rh = gmp_abs($this->_rh); - return $ret; - } -} +<?php
+/*
+ * This file is part of the PHPASN1 library.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace FG\Utility;
+
+/**
+ * Class BigIntegerGmp
+ * Integer representation of big numbers using the GMP extension to perform operations.
+ * @package FG\Utility
+ * @internal
+ */
+class BigIntegerGmp extends BigInteger
+{
+ /**
+ * Resource handle.
+ * @var \GMP
+ */
+ protected $_rh;
+
+ public function __clone()
+ {
+ $this->_rh = gmp_add($this->_rh, 0);
+ }
+
+ protected function _fromString($str)
+ {
+ $this->_rh = gmp_init($str, 10);
+ }
+
+ protected function _fromInteger($integer)
+ {
+ $this->_rh = gmp_init($integer, 10);
+ }
+
+ public function __toString()
+ {
+ return gmp_strval($this->_rh, 10);
+ }
+
+ public function toInteger()
+ {
+ if ($this->compare(PHP_INT_MAX) > 0 || $this->compare(PHP_INT_MIN) < 0) {
+ throw new \OverflowException(sprintf('Can not represent %s as integer.', $this));
+ }
+ return gmp_intval($this->_rh);
+ }
+
+ public function isNegative()
+ {
+ return gmp_sign($this->_rh) === -1;
+ }
+
+ protected function _unwrap($number)
+ {
+ if ($number instanceof self) {
+ return $number->_rh;
+ }
+ return $number;
+ }
+
+ public function compare($number)
+ {
+ return gmp_cmp($this->_rh, $this->_unwrap($number));
+ }
+
+ public function add($b)
+ {
+ $ret = new self();
+ $ret->_rh = gmp_add($this->_rh, $this->_unwrap($b));
+ return $ret;
+ }
+
+ public function subtract($b)
+ {
+ $ret = new self();
+ $ret->_rh = gmp_sub($this->_rh, $this->_unwrap($b));
+ return $ret;
+ }
+
+ public function multiply($b)
+ {
+ $ret = new self();
+ $ret->_rh = gmp_mul($this->_rh, $this->_unwrap($b));
+ return $ret;
+ }
+
+ public function modulus($b)
+ {
+ $ret = new self();
+ $ret->_rh = gmp_mod($this->_rh, $this->_unwrap($b));
+ return $ret;
+ }
+
+ public function toPower($b)
+ {
+ if ($b instanceof self) {
+ // gmp_pow accepts just an integer
+ if ($b->compare(PHP_INT_MAX) > 0) {
+ throw new \UnexpectedValueException('Unable to raise to power greater than PHP_INT_MAX.');
+ }
+ $b = gmp_intval($b->_rh);
+ }
+ $ret = new self();
+ $ret->_rh = gmp_pow($this->_rh, $b);
+ return $ret;
+ }
+
+ public function shiftRight($bits=8)
+ {
+ $ret = new self();
+ $ret->_rh = gmp_div($this->_rh, gmp_pow(2, $bits));
+ return $ret;
+ }
+
+ public function shiftLeft($bits=8)
+ {
+ $ret = new self();
+ $ret->_rh = gmp_mul($this->_rh, gmp_pow(2, $bits));
+ return $ret;
+ }
+
+ public function absoluteValue()
+ {
+ $ret = new self();
+ $ret->_rh = gmp_abs($this->_rh);
+ return $ret;
+ }
+}
|