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BigInteger: fix issues with bitwise_xor

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terrafrost 2018-01-22 00:38:42 -06:00
parent 8879fa0018
commit 92623daba8
1 changed files with 2 additions and 1 deletions
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phpseclib/Math/BigInteger.php
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@ -2905,7 +2905,7 @@ class Math_BigInteger
switch (MATH_BIGINTEGER_MODE) {
case MATH_BIGINTEGER_MODE_GMP:
$temp = new Math_BigInteger();
$temp->value = gmp_xor($this->value, $x->value);
$temp->value = gmp_xor(gmp_abs($this->value), gmp_abs($x->value));
return $this->_normalize($temp);
case MATH_BIGINTEGER_MODE_BCMATH:
@ -2922,6 +2922,7 @@ class Math_BigInteger
$length = max(count($this->value), count($x->value));
$result = $this->copy();
$result->is_negative = false;
$result->value = array_pad($result->value, $length, 0);
$x->value = array_pad($x->value, $length, 0);