bitPickups/friendica_2019-12_sharedHosting_hotFix
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Avoid transmitting a deletion message when we don't have a key

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Michael 2019-03-04 06:52:43 +00:00
parent 888e2ce2a9
commit a911baf8e5
2 changed files with 12 additions and 2 deletions
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10
src/Protocol/ActivityPub/Transmitter.php
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@ -1209,6 +1209,16 @@ class Transmitter
{
$owner = User::getOwnerDataById($uid);
if (empty($owner)) {
Logger::error('No owner data found, the deletion message cannot be processed.', ['user' => $uid]);
return false;
}
if (empty($owner['uprvkey'])) {
Logger::error('No private key for owner found, the deletion message cannot be processed.', ['user' => $uid]);
return false;
}
$data = ['@context' => ActivityPub::CONTEXT,
'id' => System::baseUrl() . '/activity/' . System::createGUID(),
'type' => 'Delete',

4
src/Util/Crypto.php
View file

@ -26,7 +26,7 @@ class Crypto
public static function rsaSign($data, $key, $alg = 'sha256')
{
if (empty($key)) {
logger::warning('Empty key parameter', ['callstack' => System::callstack()]);
Logger::warning('Empty key parameter', ['callstack' => System::callstack()]);
}
openssl_sign($data, $sig, $key, (($alg == 'sha1') ? OPENSSL_ALGO_SHA1 : $alg));
return $sig;
@ -42,7 +42,7 @@ class Crypto
public static function rsaVerify($data, $sig, $key, $alg = 'sha256')
{
if (empty($key)) {
logger::warning('Empty key parameter', ['callstack' => System::callstack()]);
Logger::warning('Empty key parameter', ['callstack' => System::callstack()]);
}
return openssl_verify($data, $sig, $key, (($alg == 'sha1') ? OPENSSL_ALGO_SHA1 : $alg));
}