Class yii\authclient\signature\RsaSha1

                public function __call($name, $params)
{
    throw new UnknownMethodException('Calling unknown method: ' . get_class($this) . "::$name()");
}

            

                public function __construct($config = [])
{
    if (!empty($config)) {
        Yii::configure($this, $config);
    }
    $this->init();
}

            

                public function __get($name)
{
    $getter = 'get' . $name;
    if (method_exists($this, $getter)) {
        return $this->$getter();
    } elseif (method_exists($this, 'set' . $name)) {
        throw new InvalidCallException('Getting write-only property: ' . get_class($this) . '::' . $name);
    }
    throw new UnknownPropertyException('Getting unknown property: ' . get_class($this) . '::' . $name);
}

            

                public function __isset($name)
{
    $getter = 'get' . $name;
    if (method_exists($this, $getter)) {
        return $this->$getter() !== null;
    }
    return false;
}

            

                public function __set($name, $value)
{
    $setter = 'set' . $name;
    if (method_exists($this, $setter)) {
        $this->$setter($value);
    } elseif (method_exists($this, 'get' . $name)) {
        throw new InvalidCallException('Setting read-only property: ' . get_class($this) . '::' . $name);
    } else {
        throw new UnknownPropertyException('Setting unknown property: ' . get_class($this) . '::' . $name);
    }
}

            

                public function __unset($name)
{
    $setter = 'set' . $name;
    if (method_exists($this, $setter)) {
        $this->$setter(null);
    } elseif (method_exists($this, 'get' . $name)) {
        throw new InvalidCallException('Unsetting read-only property: ' . get_class($this) . '::' . $name);
    }
}

            

                public function canGetProperty($name, $checkVars = true)
{
    return method_exists($this, 'get' . $name) || $checkVars && property_exists($this, $name);
}

            

                public function canSetProperty($name, $checkVars = true)
{
    return method_exists($this, 'set' . $name) || $checkVars && property_exists($this, $name);
}

            

                public static function className()
{
    return get_called_class();
}

            

                public function generateSignature($baseString, $key)
{
    $privateCertificateContent = $this->getPrivateCertificate();
    // Pull the private key ID from the certificate
    $privateKeyId = openssl_pkey_get_private($privateCertificateContent, $key);
    // Sign using the key
    openssl_sign($baseString, $signature, $privateKeyId, $this->algorithm);
    if (\PHP_VERSION_ID < 80000) {
        // Release the key resource. Done automatically in PHP 8
        openssl_free_key($privateKeyId);
    }
    return base64_encode($signature);
}

            

                public function getPrivateCertificate()
{
    if ($this->_privateCertificate === null) {
        $this->_privateCertificate = $this->initPrivateCertificate();
    }
    return $this->_privateCertificate;
}

            

                public function getPublicCertificate()
{
    if ($this->_publicCertificate === null) {
        $this->_publicCertificate = $this->initPublicCertificate();
    }
    return $this->_publicCertificate;
}

            

                public function hasMethod($name)
{
    return method_exists($this, $name);
}

            

                public function hasProperty($name, $checkVars = true)
{
    return $this->canGetProperty($name, $checkVars) || $this->canSetProperty($name, false);
}

            

                public function init()
{
    if (!function_exists('openssl_sign')) {
        throw new NotSupportedException('PHP "OpenSSL" extension is required.');
    }
}

            

                protected function initPrivateCertificate()
{
    if (!empty($this->privateCertificateFile)) {
        if (!file_exists($this->privateCertificateFile)) {
            throw new InvalidConfigException("Private certificate file '{$this->privateCertificateFile}' does not exist!");
        }
        return file_get_contents($this->privateCertificateFile);
    }
    return '';
}

            

                protected function initPublicCertificate()
{
    if (!empty($this->publicCertificateFile)) {
        if (!file_exists($this->publicCertificateFile)) {
            throw new InvalidConfigException("Public certificate file '{$this->publicCertificateFile}' does not exist!");
        }
        return file_get_contents($this->publicCertificateFile);
    }
    return '';
}

            

                public function setPrivateCertificate($privateCertificate)
{
    $this->_privateCertificate = $privateCertificate;
}

            

                public function setPublicCertificate($publicCertificate)
{
    $this->_publicCertificate = $publicCertificate;
}

            

                public function verify($signature, $baseString, $key)
{
    $decodedSignature = base64_decode($signature);
    // Fetch the public key cert based on the request
    $publicCertificate = $this->getPublicCertificate();
    // Pull the public key ID from the certificate
    $publicKeyId = openssl_pkey_get_public($publicCertificate);
    // Check the computed signature against the one passed in the query
    $verificationResult = openssl_verify($baseString, $decodedSignature, $publicKeyId, $this->algorithm);
    if (\PHP_VERSION_ID < 80000) {
        // Release the key resource. Done automatically in PHP 8
        openssl_free_key($publicKeyId);
    }
    return ($verificationResult == 1);
}