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https://github.com/mautrix/signal.git
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84 lines
2.6 KiB
Go
84 lines
2.6 KiB
Go
// mautrix-signal - A Matrix-signal puppeting bridge.
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// Copyright (C) 2023 Sumner Evans
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// Copyright (C) 2025 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 libsignalgo
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/*
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#include "./libsignal-ffi.h"
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*/
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import "C"
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import (
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"runtime"
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)
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type SenderKeyRecord struct {
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nc noCopy
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ptr *C.SignalSenderKeyRecord
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}
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func wrapSenderKeyRecord(ptr *C.SignalSenderKeyRecord) *SenderKeyRecord {
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sc := &SenderKeyRecord{ptr: ptr}
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runtime.SetFinalizer(sc, (*SenderKeyRecord).Destroy)
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return sc
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}
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func DeserializeSenderKeyRecord(serialized []byte) (*SenderKeyRecord, error) {
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var sc C.SignalMutPointerSenderKeyRecord
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signalFfiError := C.signal_sender_key_record_deserialize(&sc, BytesToBuffer(serialized))
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runtime.KeepAlive(serialized)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return wrapSenderKeyRecord(sc.raw), nil
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}
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func (skr *SenderKeyRecord) Serialize() ([]byte, error) {
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var serialized C.SignalOwnedBuffer = C.SignalOwnedBuffer{}
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signalFfiError := C.signal_sender_key_record_serialize(&serialized, skr.constPtr())
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runtime.KeepAlive(skr)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return CopySignalOwnedBufferToBytes(serialized), nil
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}
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func (skr *SenderKeyRecord) mutPtr() C.SignalMutPointerSenderKeyRecord {
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return C.SignalMutPointerSenderKeyRecord{skr.ptr}
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}
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func (skr *SenderKeyRecord) constPtr() C.SignalConstPointerSenderKeyRecord {
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return C.SignalConstPointerSenderKeyRecord{skr.ptr}
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}
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func (skr *SenderKeyRecord) Clone() (*SenderKeyRecord, error) {
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var cloned C.SignalMutPointerSenderKeyRecord
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signalFfiError := C.signal_sender_key_record_clone(&cloned, skr.constPtr())
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runtime.KeepAlive(skr)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return wrapSenderKeyRecord(cloned.raw), nil
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}
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func (skr *SenderKeyRecord) Destroy() error {
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skr.CancelFinalizer()
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return wrapError(C.signal_sender_key_record_destroy(skr.mutPtr()))
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}
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func (skr *SenderKeyRecord) CancelFinalizer() {
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runtime.SetFinalizer(skr, nil)
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}
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