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Merge branch 'master' into immutable-keys

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This commit is contained in:
terrafrost 2019-05-26 22:51:40 -05:00
commit 337b41f865
5 changed files with 42 additions and 4 deletions
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5
phpseclib/File/ASN1.php
View File

@ -268,9 +268,10 @@ abstract class ASN1
$tag = 0;
// process septets (since the eighth bit is ignored, it's not an octet)
do {
$loop = ord($encoded[0]) >> 7;
$temp = ord($encoded[$encoded_pos++]);
$loop = $temp >> 7;
$tag <<= 7;
$tag |= ord($encoded[$encoded_pos++]) & 0x7F;
$tag |= $temp & 0x7F;
$start++;
} while ($loop);
}

2
phpseclib/Math/BigInteger/Engines/Engine.php
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@ -145,7 +145,7 @@ abstract class Engine implements \Serializable
// (?<=^|-)0*: find any 0's that are preceded by the start of the string or by a - (ie. octals)
// [^-0-9].*: find any non-numeric characters and then any characters that follow that
$this->value = preg_replace('#(?<!^)(?:-).*|(?<=^|-)0*|[^-0-9].*#', '', $x);
if (!strlen($this->value)) {
if (!strlen($this->value) || $this->value == '-') {
$this->value = '0';
}
static::initialize($base);

9
phpseclib/Math/BigInteger/Engines/GMP.php
View File

@ -296,7 +296,14 @@ class GMP extends Engine
*/
public function compare(GMP $y)
{
return gmp_cmp($this->value, $y->value);
$r = gmp_cmp($this->value, $y->value);
if ($r < -1) {
$r = -1;
}
if ($r > 1) {
$r = 1;
}
return $r;
}
/**

18
tests/Unit/File/X509/X509Test.php
View File

@ -856,5 +856,23 @@ wkwhE/JaQAEHq2PHnEmvwyBiJcHSdLXkcLzYlg19Ho0BPqVKdulx8GAk
$r = $x509->loadX509($result);
$this->assertArrayHasKey('tbsCertificate', $r);
public function testLongTagOnBadCert()
{
// the problem with this cert is that it'd cause an infinite loop
$x509 = new X509();
$r = @$x509->loadX509('-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----');
$this->assertFalse($r);
}
}

12
tests/Unit/Math/BigInteger/TestCase.php
View File

@ -178,6 +178,9 @@ abstract class Unit_Math_BigInteger_TestCase extends PhpseclibTestCase
// c < d
$this->assertLessThan(0, $c->compare($d));
$this->assertGreaterThan(0, $d->compare($c));
$this->assertSame(-1, $this->getInstance(-999)->compare($this->getInstance(370)));
$this->assertSame(1, $this->getInstance(999)->compare($this->getInstance(-700)));
}
public function testBitwiseAND()
@ -457,4 +460,13 @@ abstract class Unit_Math_BigInteger_TestCase extends PhpseclibTestCase
$temp = $this->getInstance(48);
$this->assertSame($temp->toHex(true), '30');
}
public function testZeroBase10()
{
$temp = $this->getInstance('00');
$this->assertSame($temp->toString(), '0');
$temp = $this->getInstance('-0');
$this->assertSame($temp->toString(), '0');
}
}