package signed import "github.com/theupdateframework/notary/tuf/data" // KeyService provides management of keys locally. It will never // accept or provide private keys. Communication between the KeyService // and a SigningService happen behind the Create function. type KeyService interface { // Create issues a new key pair and is responsible for loading // the private key into the appropriate signing service. Create(role data.RoleName, gun data.GUN, algorithm string) (data.PublicKey, error) // AddKey adds a private key to the specified role and gun AddKey(role data.RoleName, gun data.GUN, key data.PrivateKey) error // GetKey retrieves the public key if present, otherwise it returns nil GetKey(keyID string) data.PublicKey // GetPrivateKey retrieves the private key and role if present and retrievable, // otherwise it returns nil and an error GetPrivateKey(keyID string) (data.PrivateKey, data.RoleName, error) // RemoveKey deletes the specified key, and returns an error only if the key // removal fails. If the key doesn't exist, no error should be returned. RemoveKey(keyID string) error // ListKeys returns a list of key IDs for the role, or an empty list or // nil if there are no keys. ListKeys(role data.RoleName) []string // ListAllKeys returns a map of all available signing key IDs to role, or // an empty map or nil if there are no keys. ListAllKeys() map[string]data.RoleName } // CryptoService is deprecated and all instances of its use should be // replaced with KeyService type CryptoService interface { KeyService } // Verifier defines an interface for verfying signatures. An implementer // of this interface should verify signatures for one and only one // signing scheme. type Verifier interface { Verify(key data.PublicKey, sig []byte, msg []byte) error }