src/Payum/Core/Model/GatewayConfig.php
public function decrypt(CypherInterface $cypher)
    {
        if (empty($this->config['encrypted'])) {
            return;
        }

        foreach ($this->config as $name => $value) {
            if ('encrypted' == $name || is_bool($value)) {
                $this->decryptedConfig[$name] = $value;

                continue;
            }

            $this->decryptedConfig[$name] = $cypher->decrypt($value);
        }
    }
public function decrypt(CypherInterface $cypher)
    {
        if (empty($this->config['encrypted'])) {
            return;
        }

        foreach ($this->config as $name => $value) {
            if ('encrypted' == $name || is_bool($value)) {
                $this->decryptedConfig[$name] = $value;

                continue;
            }

            $this->decryptedConfig[$name] = $cypher->decrypt($value);
        }
    }
{@inheritdoc}