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RSA/DSA: support XML keys with XML declarations

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This commit is contained in:
terrafrost 2017-06-26 21:58:20 -05:00
parent 62a8047fa1
commit 1630a6710d
3 changed files with 28 additions and 2 deletions
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5
phpseclib/Crypt/DSA/Keys/XML.php
View File

@ -50,7 +50,10 @@ abstract class XML
$use_errors = libxml_use_internal_errors(true);
$dom = new \DOMDocument();
if (!$dom->loadXML('<xml>' . $key . '</xml>')) {
if (substr($key, 0, 5) != '<?xml') {
$key = '<xml>' . $key . '</xml>';
}
if (!$dom->loadXML($key)) {
return false;
}
$xpath = new \DOMXPath($dom);

5
phpseclib/Crypt/RSA/Keys/XML.php
View File

@ -56,7 +56,10 @@ abstract class XML
$use_errors = libxml_use_internal_errors(true);
$dom = new \DOMDocument();
if (!$dom->loadXML('<xml>' . $key . '</xml>')) {
if (substr($key, 0, 5) != '<?xml') {
$key = '<xml>' . $key . '</xml>';
}
if (!$dom->loadXML($key)) {
return false;
}
$xpath = new \DOMXPath($dom);

20
tests/Unit/Crypt/RSA/LoadKeyTest.php
View File

@ -940,4 +940,24 @@ Ao8eayMp6FcvNucIpUndo1X8dKMv3Y26ZQIDAQAB
$this->assertFalse($rsa->load('zzz'));
$this->assertFalse($rsa->getPublicKey());
}
public function testXMLDeclaration()
{
$rsa = new RSA();
$key = '<?xml version="1.0" encoding="utf-8"?>
<RSAKeyValue>
<Modulus>AKoYq6Q7UN7vOFmPr4fSq2NORXHBMKm8p7h4JnQU+quLRxvYll9cn8OBhIXq9SnCYkbzBVBkqN4ZyMM4vlSWy66wWdwLNYFDtEo1RJ6yZBExIaRVvX/eP6yRnpS1b7m7T2Uc2yPq1DnWzVI+sIGR51s1/ROnQZswkPJHh71PThln</Modulus>
<Exponent>AQAB</Exponent>
<P>AN4DDp+IhBca6QEjh4xlm3iexzLajXYrJid6vdWmh4T42nar5nem8Ax39o3ND9b1Zoj41F9zFQmuZ8/AgabreKU=</P>
<Q>AMQi+R0G9m0K+AcqK3DFpv4RD9jGc0Tle98heNYT7EQvZuuiq4XjvRz0ybqN//bOafrKhsTpRS9DQ7eEpKLI4Bs=</Q>
<DP>FklyR1uZ/wPJjj611cdBcztlPdqoxssQGnh85BzCj/u3WqBpE2vjvyyvyI5kX6zk7S0ljKtt2jny2+00VsBerQ==</DP>
<DQ>AJGC1Mg5Oydo5NwD6BiROrPxGo2bpTbu/fhrT8ebHkTz2eplU9VQQSQzY1oZMVX8i1m5WUTLPz2yLJIBQVdXqhM=</DQ>
<InverseQ>EaiK5KhKNp9SFXuLVwQalvzyHk0FhnNZcZnfuwnlCxb6wnKg117fEfy91eHNTt5PzYPpf+xzD1FnP7/qsIninQ==</InverseQ>
<D>Fijko56+qGyN8M0RVyaRAXz++xTqHBLh3tx4VgMtrQ+WEgCjhoTwo23KMBAuJGSYnRmoBZM3lMfTKevIkAidPExvYCdm5dYq3XToLkkLv5L2pIIVOFMDG+KESnAFV7l2c+cnzRMW0+b6f8mR1CJzZuxVLL6Q02fvLi55/mbSYxE=</D>
</RSAKeyValue>';
$this->assertTrue($rsa->load($key));
$this->assertInternalType('string', $rsa->getPublicKey());
}
}