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multi: update payload validation to account for blinded routes

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This commit is contained in:
Carla Kirk-Cohen
2023-11-01 15:36:44 -04:00
parent 343a6ed831
commit 69d5496e7c
4 changed files with 238 additions and 23 deletions
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90
htlcswitch/hop/payload_test.go
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@@ -254,6 +254,21 @@ var decodePayloadTests = []decodePayloadTest{
FinalHop: false,
},
},
{
name: "intermediate hop no next channel",
isFinalHop: false,
payload: []byte{
// amount
0x02, 0x00,
// cltv
0x04, 0x00,
},
expErr: hop.ErrInvalidPayload{
Type: record.NextHopOnionType,
Violation: hop.OmittedViolation,
FinalHop: false,
},
},
{
name: "intermediate hop with encrypted data",
isFinalHop: false,
@@ -348,6 +363,81 @@ var decodePayloadTests = []decodePayloadTest{
},
shouldHaveTotalAmt: true,
},
{
name: "final blinded hop with total amount",
isFinalHop: true,
payload: []byte{
// amount
0x02, 0x00,
// cltv
0x04, 0x00,
// encrypted data
0x0a, 0x03, 0x03, 0x02, 0x01,
},
shouldHaveEncData: true,
},
{
name: "final blinded missing amt",
isFinalHop: true,
payload: []byte{
// cltv
0x04, 0x00,
// encrypted data
0x0a, 0x03, 0x03, 0x02, 0x01,
},
shouldHaveEncData: true,
expErr: hop.ErrInvalidPayload{
Type: record.AmtOnionType,
Violation: hop.OmittedViolation,
FinalHop: true,
},
},
{
name: "final blinded missing cltv",
isFinalHop: true,
payload: []byte{
// amount
0x02, 0x00,
// encrypted data
0x0a, 0x03, 0x03, 0x02, 0x01,
},
shouldHaveEncData: true,
expErr: hop.ErrInvalidPayload{
Type: record.LockTimeOnionType,
Violation: hop.OmittedViolation,
FinalHop: true,
},
},
{
name: "intermediate blinded has amount",
isFinalHop: false,
payload: []byte{
// amount
0x02, 0x00,
// encrypted data
0x0a, 0x03, 0x03, 0x02, 0x01,
},
expErr: hop.ErrInvalidPayload{
Type: record.AmtOnionType,
Violation: hop.IncludedViolation,
FinalHop: false,
},
},
{
name: "intermediate blinded has expiry",
isFinalHop: false,
payload: []byte{
// cltv
0x04, 0x00,
// encrypted data
0x0a, 0x03, 0x03, 0x02, 0x01,
},
expErr: hop.ErrInvalidPayload{
Type: record.LockTimeOnionType,
Violation: hop.IncludedViolation,
FinalHop: false,
},
},
}
// TestDecodeHopPayloadRecordValidation asserts that parsing the payloads in the