diff --git a/src/pkiutil.rs b/src/pkiutil.rs
index c9ce25a..a6b688d 100644
--- a/src/pkiutil.rs
+++ b/src/pkiutil.rs
@@ -6,29 +6,6 @@ use sequoia_openpgp::crypto::mpi::PublicKey;
 
 use crate::digest::sha256_bytes;
 
-// pub fn to_pem(bs: &[u8], sub: &str, w: usize) -> String {
-//     let mut s = String::with_capacity(bs.len() * 2);
-//     s.push_str(&format!("-----BEGIN {}-----", sub));
-//     let b64 = base64::encode(bs).chars().collect::<Vec<char>>();
-//     let mut b64 = b64.as_slice();
-//     while !b64.is_empty() {
-//         s.push('\n');
-//         if b64.len() >= w {
-//             for c in b64.iter().take(w) {
-//                 s.push(*c);
-//             }
-//             b64 = &b64[w..];
-//         } else {
-//             for c in b64 {
-//                 s.push(*c);
-//             }
-//             b64 = &[];
-//         }
-//     }
-//     s.push_str(&format!("\n-----END {}-----", sub));
-//     s
-// }
-
 pub fn bytes_to_pem<T>(tag: &str, contents: T) -> String where T: Into<Vec<u8>> {
     let cert_public_key_pem_obj = Pem {
         tag: tag.to_string(),