nyx\auth\signers\Hmac::sign()

Complexity

Conditions	4
Paths	4

Size

Total Lines	13
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php namespace nyx\auth\signers;
    public function sign(string $payload, $key) : string
    {
        if ($key instanceof auth\interfaces\Credentials) {
            $key = $key->getSecret();
        }

        // At this point we expect to have a non-empty string as the key.
        if (!is_string($key) || empty($key)) {
            throw new \InvalidArgumentException('Invalid signing key provided.');
        }

        return hash_hmac($this->getAlgorithm(), $payload, $key, true);
    }