signature

type Engine interface {
	Schema() string

	KeyTypeByPublicKey(key crypto.PublicKey) (string, error)
	KeyTypeByPrivateKey(key crypto.PrivateKey) (string, error)

	GeneratePublicKey(privateKey crypto.PrivateKey) (crypto.PublicKey, error)

	NewSigner(key crypto.PrivateKey, keyId string) (Signer, error)
	NewVerifier(key crypto.PublicKey, keyId string) (Verifier, error)
}

type GpgConfig struct {
	Command    string // default: gpg(.exe)
	UseAgent   bool
	Passphrase string
	KeyName    string
}

type HmacKey struct {
	Algorithm string
	SecretKey []byte
}

type JclabPrs2301PrivateKey struct {
	// contains filtered or unexported fields
}

type JclabPrs2301PublicKey struct {
	// contains filtered or unexported fields
}

type JclabPrs2301ResignKey struct {
	// contains filtered or unexported fields
}

type PKIXPublicKey struct {
	crypto.PublicKey
}

type SignedJson[T interface{}] struct {
	Signed     T                      `json:"signed"`
	Signatures []*SignedJsonSignature `json:"signatures"`
}

type SignedJsonSignature struct {
	Keyid string `json:"keyid"`
	Sig   string `json:"sig"`
}

type Signer interface {
	Engine() Engine

	PrivateKey() crypto.PrivateKey
	PublicKey() crypto.PublicKey
	KeyId() string

	SignMessage(msg []byte) ([]byte, error)
	SignJson(msg *SignedJson[any]) error
}

type Verifier interface {
	Engine() Engine

	PublicKey() crypto.PublicKey
	KeyId() string

	VerifyMessage(msg []byte, sig []byte) (bool, error)
	VerifyJson(msg *SignedJson[any]) (bool, error)
}