127 lines
4.4 KiB
Go
127 lines
4.4 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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#cgo LDFLAGS: -lsignal_ffi -ldl -lm
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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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"time"
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)
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type DecryptionErrorMessage struct {
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nc noCopy
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ptr *C.SignalDecryptionErrorMessage
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}
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func wrapDecryptionErrorMessage(ptr *C.SignalDecryptionErrorMessage) *DecryptionErrorMessage {
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decryptionErrorMessage := &DecryptionErrorMessage{ptr: ptr}
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runtime.SetFinalizer(decryptionErrorMessage, (*DecryptionErrorMessage).Destroy)
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return decryptionErrorMessage
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}
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func DeserializeDecryptionErrorMessage(messageBytes []byte) (*DecryptionErrorMessage, error) {
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var dem *C.SignalDecryptionErrorMessage
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signalFfiError := C.signal_decryption_error_message_deserialize(&dem, BytesToBuffer(messageBytes))
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return wrapDecryptionErrorMessage(dem), nil
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}
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func DecryptionErrorMessageForOriginalMessage(originalBytes []byte, originalType uint8, originalTs uint64, originalSenderDeviceID uint) (*DecryptionErrorMessage, error) {
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var dem *C.SignalDecryptionErrorMessage
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signalFfiError := C.signal_decryption_error_message_for_original_message(&dem, BytesToBuffer(originalBytes), C.uint8_t(originalType), C.uint64_t(originalTs), C.uint32_t(originalSenderDeviceID))
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runtime.KeepAlive(originalBytes)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return wrapDecryptionErrorMessage(dem), nil
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}
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func DecryptionErrorMessageFromSerializedContent(serialized []byte) (*DecryptionErrorMessage, error) {
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var dem *C.SignalDecryptionErrorMessage
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signalFfiError := C.signal_decryption_error_message_extract_from_serialized_content(&dem, 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 wrapDecryptionErrorMessage(dem), nil
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}
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func (dem *DecryptionErrorMessage) Clone() (*DecryptionErrorMessage, error) {
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var cloned *C.SignalDecryptionErrorMessage
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signalFfiError := C.signal_decryption_error_message_clone(&cloned, dem.ptr)
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runtime.KeepAlive(dem)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return wrapDecryptionErrorMessage(cloned), nil
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}
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func (dem *DecryptionErrorMessage) Destroy() error {
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dem.CancelFinalizer()
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return wrapError(C.signal_decryption_error_message_destroy(dem.ptr))
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}
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func (dem *DecryptionErrorMessage) CancelFinalizer() {
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runtime.SetFinalizer(dem, nil)
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}
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func (dem *DecryptionErrorMessage) Serialize() ([]byte, error) {
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var serialized C.SignalOwnedBuffer = C.SignalOwnedBuffer{}
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signalFfiError := C.signal_decryption_error_message_serialize(&serialized, dem.ptr)
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runtime.KeepAlive(dem)
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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 (dem *DecryptionErrorMessage) GetTimestamp() (time.Time, error) {
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var ts C.uint64_t
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signalFfiError := C.signal_decryption_error_message_get_timestamp(&ts, dem.ptr)
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runtime.KeepAlive(dem)
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if signalFfiError != nil {
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return time.Time{}, wrapError(signalFfiError)
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}
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return time.UnixMilli(int64(ts)), nil
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}
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func (dem *DecryptionErrorMessage) GetDeviceID() (uint32, error) {
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var deviceID C.uint32_t
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signalFfiError := C.signal_decryption_error_message_get_device_id(&deviceID, dem.ptr)
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runtime.KeepAlive(dem)
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if signalFfiError != nil {
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return 0, wrapError(signalFfiError)
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}
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return uint32(deviceID), nil
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}
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func (dem *DecryptionErrorMessage) GetRatchetKey() (*PublicKey, error) {
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var pk *C.SignalPublicKey
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signalFfiError := C.signal_decryption_error_message_get_ratchet_key(&pk, dem.ptr)
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runtime.KeepAlive(dem)
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if signalFfiError != nil {
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return nil, wrapError(signalFfiError)
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}
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return wrapPublicKey(pk), nil
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}
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