Add comments and LICENSE

src/handshake/certificate.rs

@@ -79,7 +79,6 @@ impl<'a> CertificateEntryRef<'a> {
 
         let entry = CertificateEntryRef::X509(cert.as_slice());
 
-        // Validate extensions
         CertificateExtension::parse_vector::<2>(buf)?;
 
         Ok(entry)
@@ -103,14 +102,12 @@ impl<'a> CertificateEntryRef<'a> {
         match *self {
             CertificateEntryRef::RawPublicKey(_key) => {
                 todo!("ASN1_subjectPublicKeyInfo encoding?");
-                // buf.with_u24_length(|buf| buf.extend_from_slice(key))?;
             }
             CertificateEntryRef::X509(cert) => {
                 buf.with_u24_length(|buf| buf.extend_from_slice(cert))?;
             }
         }
 
-        // Zero extensions for now
         buf.push_u16(0)?;
         Ok(())
     }