set EC2 key x/y capacity when marshaling

Signed-off-by: qmuntal <qmuntaldiaz@microsoft.com>
veraison · Jul 18, 2023 · fae3330 · fae3330
1 parent f02809a
commit fae3330
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/key.go b/key.go
@@ -560,10 +560,10 @@ func (k *Key) MarshalCBOR() ([]byte, error) {
  crv, x, y, _ := k.EC2()
  if size := curveSize(crv); size > 0 {
  if 0 < len(x) && len(x) < size {
- tmp[KeyLabelEC2X] = append(make([]byte, size-len(x)), x...)
+ tmp[KeyLabelEC2X] = append(make([]byte, size-len(x), size), x...)
  }
  if 0 < len(y) && len(y) < size {
- tmp[KeyLabelEC2Y] = append(make([]byte, size-len(y)), y...)
+ tmp[KeyLabelEC2Y] = append(make([]byte, size-len(y), size), y...)
  }
  }
  }