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Merge branch '2.0'

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This commit is contained in:
terrafrost 2019-06-19 22:36:18 -05:00
commit 84b852933e
2 changed files with 20 additions and 1 deletions
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3
phpseclib/Math/BigInteger/Engines/PHP.php
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@ -630,7 +630,9 @@ abstract class PHP extends Engine
$temp_value = [$quotient_value[$q_index]]; $temp_value = [$quotient_value[$q_index]];
$temp = $temp->multiply($y); $temp = $temp->multiply($y);
$temp_value = &$temp->value; $temp_value = &$temp->value;
if ($temp_value !== []) {
$temp_value = array_merge($adjust, $temp_value); $temp_value = array_merge($adjust, $temp_value);
}
$x = $x->subtract($temp); $x = $x->subtract($temp);
@ -736,6 +738,7 @@ abstract class PHP extends Engine
$value = &$result->value; $value = &$result->value;
if (!count($value)) { if (!count($value)) {
$result->is_negative = false;
return $result; return $result;
} }

16
tests/Unit/Math/BigInteger/TestCase.php
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@ -99,6 +99,22 @@ abstract class Unit_Math_BigInteger_TestCase extends PhpseclibTestCase
$this->assertSame('95627922070', (string) $q); $this->assertSame('95627922070', (string) $q);
$this->assertSame('10688759725', (string) $r); $this->assertSame('10688759725', (string) $r);
$x = $this->getInstance('3369993333393829974333376885877453834204643052817571560137951281152');
$y = $this->getInstance('4294967296');
list($q, $r) = $x->divide($y);
$this->assertSame('784637716923335095479473677900958302012794430558004314112', (string) $q);
$this->assertSame('0', (string) $r);
$x = $this->getInstance('3369993333393829974333376885877453834204643052817571560137951281153');
$y = $this->getInstance('4294967296');
list($q, $r) = $x->divide($y);
$this->assertSame('784637716923335095479473677900958302012794430558004314112', (string) $q);
$this->assertSame('1', (string) $r);
} }
public function testModPow() public function testModPow()