ca = "https://sshca.example.com" // Address of the cashierd CA key_type = "rsa" // Type of ssh key to generate - rsa, ecdsa, ed25519 key_size = 2048 // Size of key to generate. ecdsa must be one of 256, 384, 521. This value is ignored for ed25519 keys. validity = "24h" // How long the cert will be valid for. Must be a valid go time.Duration.