tuf/types/types.go

/*
Copyright 2018 Google Inc. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package types

import (
	"strings"
)

type KeyId string

type KeyType string

type KeyScheme string
type RoleType string

type HashAlgo string

func JoinKeyScheme(schemes []KeyScheme, sep string) string {
	schemesString := make([]string, len(schemes))
	for i, scheme := range schemes {
		schemesString[i] = string(scheme)
	}
	return strings.Join(schemesString, sep)
}

type Scheme interface {
	Store(filename string) error
	GetPublicKey() string
	GetKeyId() KeyId
	GetKeyIdHashAlgo() []HashAlgo
	GetScheme() KeyScheme
	Sign(singedMetadata interface{}) (string, error)
	Verify(signingstring string, signature string) bool
}