64 lines
2.0 KiB
Go
64 lines
2.0 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_test
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import (
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"context"
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"testing"
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"github.com/google/uuid"
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"github.com/stretchr/testify/assert"
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"go.mau.fi/mautrix-signal/pkg/libsignalgo"
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)
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// From PublicAPITests.swift:testGroupCipher
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func TestGroupCipher(t *testing.T) {
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ctx := context.TODO()
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sender, err := libsignalgo.NewACIServiceID(uuid.New()).Address(4)
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assert.NoError(t, err)
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distributionID, err := uuid.Parse("d1d1d1d1-7000-11eb-b32a-33b8a8a487a6")
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assert.NoError(t, err)
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aliceStore := NewInMemorySignalProtocolStore()
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skdm, err := libsignalgo.NewSenderKeyDistributionMessage(ctx, sender, distributionID, aliceStore)
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assert.NoError(t, err)
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serialized, err := skdm.Serialize()
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assert.NoError(t, err)
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skdmReloaded, err := libsignalgo.DeserializeSenderKeyDistributionMessage(serialized)
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assert.NoError(t, err)
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aliceCiphertextMessage, err := libsignalgo.GroupEncrypt(ctx, []byte{1, 2, 3}, sender, distributionID, aliceStore)
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assert.NoError(t, err)
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aliceCiphertext, err := aliceCiphertextMessage.Serialize()
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assert.NoError(t, err)
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bobStore := NewInMemorySignalProtocolStore()
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err = skdmReloaded.Process(ctx, sender, bobStore)
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assert.NoError(t, err)
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bobPtext, err := libsignalgo.GroupDecrypt(ctx, aliceCiphertext, sender, bobStore)
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assert.NoError(t, err)
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assert.Equal(t, []byte{1, 2, 3}, bobPtext)
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}
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