cryptoprov

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

type KeyGenerator interface {
	// GenerateRSAKey returns RSA key for purpose: 1-signing, 2-encryption
	GenerateRSAKey(label string, bits int, purpose int) (crypto.PrivateKey, error)
	GenerateECDSAKey(label string, curve elliptic.Curve) (crypto.PrivateKey, error)
	IdentifyKey(crypto.PrivateKey) (keyID, label string, err error)
	ExportKey(keyID string) (string, []byte, error)
	GetKey(keyID string) (crypto.PrivateKey, error)
}

type KeyInfo struct {
	ID               string
	Label            string
	Type             string
	Class            string
	CurrentVersionID string
	CreationTime     *time.Time
	PublicKey        string
	Meta             map[string]string
}

type KeyManager interface {
	CurrentSlotID() uint
	EnumTokens(currentSlotOnly bool) ([]TokenInfo, error)
	EnumKeys(slotID uint, prefix string) ([]KeyInfo, error)
	DestroyKeyPairOnSlot(slotID uint, keyID string) error
	FindKeyPairOnSlot(slotID uint, keyID, label string) (crypto.PrivateKey, error)
	KeyInfo(slotID uint, keyID string, includePublic bool) (*KeyInfo, error)
}

type PrivateKeyURI interface {
	// Token manufacturer
	Manufacturer() string

	// Model manufacturer
	Model() string

	// Token serial number
	TokenSerial() string

	// Token label
	TokenLabel() string

	// Key ID
	ID() string
}

type Provider interface {
	KeyGenerator
	Manufacturer() string
	Model() string
}

type ProviderLoader func(cfg TokenConfig) (Provider, error)

type TokenConfig interface {
	// Manufacturer name of the manufacturer
	Manufacturer() string

	// Model name of the device
	Model() string

	// Full path to PKCS#11 library
	Path() string

	// Token serial number
	TokenSerial() string

	// Token label
	TokenLabel() string

	// Pin is a secret to access the token.
	// If it's prefixed with `file:`, then it will be loaded from the file.
	Pin() string

	// Comma separated key=value pair of attributes(e.g. "ServiceName=x,UserName=y")
	Attributes() string
}

type TokenInfo struct {
	SlotID       uint
	Description  string
	Label        string
	Manufacturer string
	Model        string
	Serial       string
}