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XML Key loading tweaks

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This commit is contained in:
terrafrost 2022-02-14 23:20:29 -06:00
parent 7d3dbccd72
commit 27f578797d
3 changed files with 17 additions and 0 deletions
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6
phpseclib/Crypt/DSA/Formats/Keys/XML.php
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@ -23,6 +23,7 @@ namespace phpseclib3\Crypt\DSA\Formats\Keys;
use ParagonIE\ConstantTime\Base64;
use phpseclib3\Common\Functions\Strings;
use phpseclib3\Exception\BadConfigurationException;
use phpseclib3\Math\BigInteger;
/**
@ -48,6 +49,10 @@ abstract class XML
throw new \UnexpectedValueException('Key should be a string - not a ' . gettype($key));
}
if (!class_exists('DOMDocument')) {
throw new BadConfigurationException('The dom extension is not setup correctly on this system');
}
$use_errors = libxml_use_internal_errors(true);
$dom = new \DOMDocument();
@ -55,6 +60,7 @@ abstract class XML
$key = '<xml>' . $key . '</xml>';
}
if (!$dom->loadXML($key)) {
libxml_use_internal_errors($use_errors);
throw new \UnexpectedValueException('Key does not appear to contain XML');
}
$xpath = new \DOMXPath($dom);

5
phpseclib/Crypt/EC/Formats/Keys/XML.php
View File

@ -26,6 +26,7 @@ use phpseclib3\Crypt\EC\BaseCurves\Base as BaseCurve;
use phpseclib3\Crypt\EC\BaseCurves\Montgomery as MontgomeryCurve;
use phpseclib3\Crypt\EC\BaseCurves\Prime as PrimeCurve;
use phpseclib3\Crypt\EC\BaseCurves\TwistedEdwards as TwistedEdwardsCurve;
use phpseclib3\Exception\BadConfigurationException;
use phpseclib3\Exception\UnsupportedCurveException;
use phpseclib3\Math\BigInteger;
@ -70,6 +71,10 @@ abstract class XML
throw new \UnexpectedValueException('Key should be a string - not a ' . gettype($key));
}
if (!class_exists('DOMDocument')) {
throw new BadConfigurationException('The dom extension is not setup correctly on this system');
}
$use_errors = libxml_use_internal_errors(true);
$temp = self::isolateNamespace($key, 'http://www.w3.org/2009/xmldsig11#');

6
phpseclib/Crypt/RSA/Formats/Keys/XML.php
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@ -24,6 +24,7 @@ namespace phpseclib3\Crypt\RSA\Formats\Keys;
use ParagonIE\ConstantTime\Base64;
use phpseclib3\Common\Functions\Strings;
use phpseclib3\Exception\BadConfigurationException;
use phpseclib3\Exception\UnsupportedFormatException;
use phpseclib3\Math\BigInteger;
@ -50,6 +51,10 @@ abstract class XML
throw new \UnexpectedValueException('Key should be a string - not a ' . gettype($key));
}
if (!class_exists('DOMDocument')) {
throw new BadConfigurationException('The dom extension is not setup correctly on this system');
}
$components = [
'isPublicKey' => false,
'primes' => [],
@ -64,6 +69,7 @@ abstract class XML
$key = '<xml>' . $key . '</xml>';
}
if (!$dom->loadXML($key)) {
libxml_use_internal_errors($use_errors);
throw new \UnexpectedValueException('Key does not appear to contain XML');
}
$xpath = new \DOMXPath($dom);