if t == nil {
		t = time.Now
	}
	return t()
}

func (c *Config) cipherSuites() []uint16 {
	if c.CipherSuites == nil {
		if needFIPS() {
			return defaultCipherSuitesFIPS
		}
		return defaultCipherSuites()
	}
	if needFIPS() {
		cipherSuites := slices.Clone(c.CipherSuites)
		return slices.DeleteFunc(cipherSuites, func(id uint16) bool {