}
fn sigrec_decode(sig_rec: Vec<u8>) -> Result<RecoverableSignature, Error> {
+ // Signature must be 64 + 1 bytes long (compact signature + recovery id)
+ if sig_rec.len() != 65 {
+ return Err(Error::InvalidSignature);
+ }
+
let rsig = &sig_rec[1..];
let rid = sig_rec[0] as i32 - 31;