mirror of
https://github.com/mautrix/signal.git
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54 lines
1.8 KiB
Go
54 lines
1.8 KiB
Go
// mautrix-signal - A Matrix-signal puppeting bridge.
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// Copyright (C) 2023 Sumner Evans
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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 DeviceTransferKey struct {
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privateKey []byte
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}
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func GenerateDeviceTransferKey() (*DeviceTransferKey, error) {
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var resp C.SignalOwnedBuffer = C.SignalOwnedBuffer{}
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signalFfiError := C.signal_device_transfer_generate_private_key(&resp)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return &DeviceTransferKey{privateKey: CopySignalOwnedBufferToBytes(resp)}, nil
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}
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func (dtk *DeviceTransferKey) PrivateKeyMaterial() []byte {
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return dtk.privateKey
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}
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func (dtk *DeviceTransferKey) GenerateCertificate(name string, days int) ([]byte, error) {
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var resp C.SignalOwnedBuffer = C.SignalOwnedBuffer{}
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nameStr, freeNameStr := GoStringToCString(name)
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defer freeNameStr()
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signalFfiError := C.signal_device_transfer_generate_certificate(&resp, BytesToBuffer(dtk.privateKey), nameStr, C.uint32_t(days))
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runtime.KeepAlive(dtk)
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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(resp), nil
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}
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