message: Fix: support uncompressed pubkeys
diff: @@ -40,8 +40,8 @@ const LENGTH_SHA256_HASH: usize = 32;
  /// Max length of a serialized signature
  const MAX_LENGTH_SIGNATURE: usize = 64;
  -/// Max length of a serialized public key
  -const MAX_LENGTH_PUBKEY: usize = 33;
  +/// Max length of a (uncompressed) serialized public key
  +const MAX_LENGTH_PUBKEY: usize = 65;
  /// Max length for a debug message
  const MAX_LENGTH_DEBUG: usize = 2 * MI;
  