src/LightSaml/Model/Assertion/EncryptedAssertionReader.php
public function decryptAssertion($credential, DeserializationContext $deserializationContext)
    {
        $dom = $this->decrypt($credential);

        return $this->getAssertionFromDom($dom, $deserializationContext);
    }
public function decryptAssertion($credential, DeserializationContext $deserializationContext)
    {
        $dom = $this->decrypt($credential);

        return $this->getAssertionFromDom($dom, $deserializationContext);
    }
@param XMLSecurityKey         $credential
@param DeserializationContext $deserializationContext

@return Assertion