t.Errorf("unexpected key, got: %x, want %x", context.key, expectedKey)
			}
			expectedBaseNonce := mustDecodeHex(t, setup["base_nonce"])
			if !bytes.Equal(context.baseNonce, expectedBaseNonce) {
				t.Errorf("unexpected base nonce, got: %x, want %x", context.baseNonce, expectedBaseNonce)
			}
			expectedExporterSecret := mustDecodeHex(t, setup["exporter_secret"])

		sharedSecret:   sharedSecret,
		suiteID:        suiteID,
		key:            key,
		baseNonce:      baseNonce,
		exporterSecret: exporterSecret,
	}, nil
}

func (s *Sender) nextNonce() []byte {
	nonce := s.seqNum.bytes()[16-s.aead.NonceSize():]
	for i := range s.baseNonce {
		nonce[i] ^= s.baseNonce[i]
	}
	// Message limit is, according to the RFC, 2^95+1, which

00725611c9d98c07c03f60095cd32d400d8347d45ed67097bbad50fc56da742d07cb6cffde367bb0565ba28bb02c90744a20f5ef37f30523526106f637abb05449\nsecret: 12fff91991e93b48de37e7daddb52981084bd8aa64289c3788471d9a9712f397\nkey: 4531685d41d65f03dc48f6b8302c05b0\nbase_nonce: 56d890e5accaaf011cff4b7d\nexporter_secret: 45ff1c2e220db587171952c0592d5f5ebe103f1561a2614e38f2ffd47e99e3f8","Encryptions":"sequence number: 0\npt: 4265617574792069732074727574682c20747275746820626561757479\naad: 436f756e742d30\nnonce: 56d890e...

}

func (f *file) ObjAddr(addr uint64) (uint64, error) {
	f.baseOnce.Do(func() { f.baseErr = f.computeBase(addr) })
	if f.baseErr != nil {
		return 0, f.baseErr
	}
	return addr - f.base, nil
}

func (f *file) BuildID() string {
	return f.buildID
}

func (f *file) SourceLine(addr uint64) ([]plugin.Frame, error) {
	f.baseOnce.Do(func() { f.baseErr = f.computeBase(addr) })
	if f.baseErr != nil {