// Copyright 2021 The Matrix.org Foundation C.I.C.
//
// 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 "github.com/matrix-org/gomatrixserverlib"

// KeyTypePurposeToInt maps a purpose to an integer, which is used in the
// database to reduce the amount of space taken up by this column.
var KeyTypePurposeToInt = map[gomatrixserverlib.CrossSigningKeyPurpose]int16{
	gomatrixserverlib.CrossSigningKeyPurposeMaster:      1,
	gomatrixserverlib.CrossSigningKeyPurposeSelfSigning: 2,
	gomatrixserverlib.CrossSigningKeyPurposeUserSigning: 3,
}

// KeyTypeIntToPurpose maps an integer to a purpose, which is used in the
// database to reduce the amount of space taken up by this column.
var KeyTypeIntToPurpose = map[int16]gomatrixserverlib.CrossSigningKeyPurpose{
	1: gomatrixserverlib.CrossSigningKeyPurposeMaster,
	2: gomatrixserverlib.CrossSigningKeyPurposeSelfSigning,
	3: gomatrixserverlib.CrossSigningKeyPurposeUserSigning,
}

// Map of purpose -> public key
type CrossSigningKeyMap map[gomatrixserverlib.CrossSigningKeyPurpose]gomatrixserverlib.Base64Bytes

// Map of user ID -> key ID -> signature
type CrossSigningSigMap map[string]map[gomatrixserverlib.KeyID]gomatrixserverlib.Base64Bytes