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| 1 | +package crypto |
| 2 | + |
| 3 | +import ( |
| 4 | + "encoding/base64" |
| 5 | + "testing" |
| 6 | + |
| 7 | + "github.com/stretchr/testify/assert" |
| 8 | +) |
| 9 | + |
| 10 | +func TestForwardeeDecryption(t *testing.T) { |
| 11 | + pgp.latestServerTime = 1679044110 |
| 12 | + defer func() { |
| 13 | + pgp.latestServerTime = testTime |
| 14 | + }() |
| 15 | + |
| 16 | + forwardeeKey, err := NewKeyFromArmored(readTestFile("key_forwardee", false)) |
| 17 | + if err != nil { |
| 18 | + t.Fatal("Expected no error while unarmoring private keyring, got:", err) |
| 19 | + } |
| 20 | + |
| 21 | + forwardeeKeyRing, err := NewKeyRing(forwardeeKey) |
| 22 | + if err != nil { |
| 23 | + t.Fatal("Expected no error while building private keyring, got:", err) |
| 24 | + } |
| 25 | + |
| 26 | + pgpMessage, err := NewPGPMessageFromArmored(readTestFile("message_forwardee", false)) |
| 27 | + if err != nil { |
| 28 | + t.Fatal("Expected no error while reading ciphertext, got:", err) |
| 29 | + } |
| 30 | + |
| 31 | + plainMessage, err := forwardeeKeyRing.Decrypt(pgpMessage, nil, 0) |
| 32 | + if err != nil { |
| 33 | + t.Fatal("Expected no error while decrypting/verifying, got:", err) |
| 34 | + } |
| 35 | + |
| 36 | + assert.Exactly(t, "Message for Bob", plainMessage.GetString()) |
| 37 | +} |
| 38 | + |
| 39 | +func TestSymmetricKeys(t *testing.T) { |
| 40 | + pgp.latestServerTime = 1679044110 |
| 41 | + defer func() { |
| 42 | + pgp.latestServerTime = testTime |
| 43 | + }() |
| 44 | + |
| 45 | + symmetricKey, err := NewKeyFromArmored(readTestFile("key_symmetric", false)) |
| 46 | + if err != nil { |
| 47 | + t.Fatal("Expected no error while unarmoring private keyring, got:", err) |
| 48 | + } |
| 49 | + |
| 50 | + symmetricKeyRing, err := NewKeyRing(symmetricKey) |
| 51 | + if err != nil { |
| 52 | + t.Fatal("Expected no error while building private keyring, got:", err) |
| 53 | + } |
| 54 | + |
| 55 | + binData, _ := base64.StdEncoding.DecodeString("ExXmnSiQ2QCey20YLH6qlLhkY3xnIBC1AwlIXwK/HvY=") |
| 56 | + var message = NewPlainMessage(binData) |
| 57 | + |
| 58 | + ciphertext, err := symmetricKeyRing.Encrypt(message, nil) |
| 59 | + if err != nil { |
| 60 | + t.Fatal("Expected no error when encrypting, got:", err) |
| 61 | + } |
| 62 | + |
| 63 | + decrypted, err := symmetricKeyRing.Decrypt(ciphertext, nil, 0) |
| 64 | + if err != nil { |
| 65 | + t.Fatal("Expected no error when decrypting, got:", err) |
| 66 | + } |
| 67 | + assert.Exactly(t, message.GetBinary(), decrypted.GetBinary()) |
| 68 | +} |
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