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-rw-r--r--vendor/fgrosse/phpasn1/lib/Utility/BigIntegerBcmath.php266
1 files changed, 133 insertions, 133 deletions
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;
+ }
+}