signer

type Fallback struct {
	// The Caddy storage module to load/store the keys. If absent or null, the default storage is loaded.
	StorageRaw json.RawMessage `json:"storage,omitempty" caddy:"namespace=caddy.storage inline_key=module"`
	// contains filtered or unexported fields
}

type File struct {
	// The file system implementation to use. The default is the local disk file system.
	// File system modules used here must implement the fs.FS interface
	FileSystemRaw json.RawMessage `json:"file_system,omitempty" caddy:"namespace=caddy.fs inline_key=backend"`

	// The collection of `signer.Key` resources.
	// Relative paths are appended to the path of the current working directory.
	// The supported PEM types and algorithms are:
	// - RSA PRIVATE KEY: RSA
	// - PRIVATE KEY: RSA, ECDSA, ed25519
	// - EC PRIVATE KEY: ECDSA
	// - DSA PRIVATE KEY: DSA
	// - OPENSSH PRIVATE KEY: RSA, ed25519, ECDSA
	Keys []Key `json:"keys,omitempty"`
	// contains filtered or unexported fields
}

type Key struct {
	// Source is the identifying path of the key depending on the source. In the case of `file` signer,
	// `Source` refers to the path to the file on disk in relative or absolute path forms. Other signers
	// are free to define the semantics of the field.
	Source string `json:"source,omitempty"`

	// A non-empty value means the key is protected with a passphrase
	Passphrase string `json:"passphrase,omitempty"`
}