feat: to_pem -> bytes_to_pem

src/pkiutil.rs

@@ -6,6 +6,29 @@ 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(),