48 lines
1.4 KiB
Go
48 lines
1.4 KiB
Go
// mautrix-signal - A Matrix-signal puppeting bridge.
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// Copyright (C) 2023 Scott Weber, Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package types
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import (
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"encoding/base64"
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"fmt"
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"go.mau.fi/mautrix-signal/pkg/libsignalgo"
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)
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type GroupIdentifier string
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func (gid GroupIdentifier) String() string {
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return string(gid)
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}
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func (gid GroupIdentifier) Bytes() (raw libsignalgo.GroupIdentifier, err error) {
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var decoded []byte
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decoded, err = base64.RawStdEncoding.DecodeString(string(gid))
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if err == nil {
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if len(decoded) != 32 {
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err = fmt.Errorf("invalid group identifier length")
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} else {
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raw = libsignalgo.GroupIdentifier(decoded)
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}
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}
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return
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}
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// This is just base64 encoded group master key
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type SerializedGroupMasterKey string
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type SerializedInviteLinkPassword string
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