X509: URL validation didn't work (#1203)

This commit is contained in:
terrafrost 2017-11-05 11:36:41 -06:00
parent 817bebef47
commit ffcff461c4
2 changed files with 61 additions and 22 deletions

View File

@ -2062,30 +2062,32 @@ class File_X509
}
if ($names = $this->getExtension('id-ce-subjectAltName')) {
foreach ($names as $key => $value) {
$value = str_replace(array('.', '*'), array('\.', '[^.]*'), $value);
switch ($key) {
case 'dNSName':
/* From RFC2818 "HTTP over TLS":
foreach ($names as $name) {
foreach ($name as $key => $value) {
$value = str_replace(array('.', '*'), array('\.', '[^.]*'), $value);
switch ($key) {
case 'dNSName':
/* From RFC2818 "HTTP over TLS":
If a subjectAltName extension of type dNSName is present, that MUST
be used as the identity. Otherwise, the (most specific) Common Name
field in the Subject field of the certificate MUST be used. Although
the use of the Common Name is existing practice, it is deprecated and
Certification Authorities are encouraged to use the dNSName instead. */
if (preg_match('#^' . $value . '$#', $components['host'])) {
return true;
}
break;
case 'iPAddress':
/* From RFC2818 "HTTP over TLS":
If a subjectAltName extension of type dNSName is present, that MUST
be used as the identity. Otherwise, the (most specific) Common Name
field in the Subject field of the certificate MUST be used. Although
the use of the Common Name is existing practice, it is deprecated and
Certification Authorities are encouraged to use the dNSName instead. */
if (preg_match('#^' . $value . '$#', $components['host'])) {
return true;
}
break;
case 'iPAddress':
/* From RFC2818 "HTTP over TLS":
In some cases, the URI is specified as an IP address rather than a
hostname. In this case, the iPAddress subjectAltName must be present
in the certificate and must exactly match the IP in the URI. */
if (preg_match('#(?:\d{1-3}\.){4}#', $components['host'] . '.') && preg_match('#^' . $value . '$#', $components['host'])) {
return true;
}
In some cases, the URI is specified as an IP address rather than a
hostname. In this case, the iPAddress subjectAltName must be present
in the certificate and must exactly match the IP in the URI. */
if (preg_match('#(?:\d{1-3}\.){4}#', $components['host'] . '.') && preg_match('#^' . $value . '$#', $components['host'])) {
return true;
}
}
}
}
return false;

View File

@ -458,4 +458,41 @@ F7xAUxmPUnNb2teatMf2Rmj0fs+d
$this->assertEquals($cert['tbsCertificate']['validity']['notBefore']['utcTime'], 'Tue, 07 Jan 2014 00:00:00 +0000');
$this->assertEquals($cert['tbsCertificate']['validity']['notAfter']['utcTime'], 'Fri, 01 Apr 2016 07:00:00 +0000');
}
public function testValidateURL()
{
$test = '-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----';
$x509 = new File_X509();
$cert = $x509->loadX509($test);
$this->assertTrue($x509->validateURL('https://www.google.com'));
}
}