summaryrefslogtreecommitdiffstats
path: root/vendor/fgrosse/phpasn1/lib/Utility/BigIntegerGmp.php
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/fgrosse/phpasn1/lib/Utility/BigIntegerGmp.php')
-rw-r--r--vendor/fgrosse/phpasn1/lib/Utility/BigIntegerGmp.php266
1 files changed, 133 insertions, 133 deletions
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;
+ }
+}